/* ==========================================
   PLOTEX - Next Gen 3D Plot Viewing
   Modern Dark Theme with Smooth Animations
   ========================================== */

/* CSS Variables */
:root {
    --bg-primary: #000000;
    --bg-secondary: #050505;
    --bg-tertiary: #0a0a0a;
    --bg-card: #0d0d0d;
    --bg-card-hover: #111111;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    /* Green Colors (from logo) */
    --green-primary: #4CAF50;
    --green-light: #7BC043;
    --green-dark: #2E7D32;
    /* Blue Colors (from logo) */
    --blue-primary: #2196F3;
    --blue-light: #42A5F5;
    --blue-dark: #1565C0;
    /* Accent colors - using green as primary */
    --accent-primary: #4CAF50;
    --accent-secondary: #7BC043;
    --accent-tertiary: #2E7D32;
    --accent-blue: #2196F3;
    --accent-glow: rgba(76, 175, 80, 0.15);
    --accent-glow-strong: rgba(76, 175, 80, 0.4);
    --accent-glow-blue: rgba(33, 150, 243, 0.15);
    /* Gradients - Green to Blue like logo */
    --gradient-primary: linear-gradient(135deg, #7BC043 0%, #4CAF50 50%, #2196F3 100%);
    --gradient-green: linear-gradient(135deg, #7BC043 0%, #4CAF50 100%);
    --gradient-blue: linear-gradient(135deg, #42A5F5 0%, #1565C0 100%);
    --gradient-logo: linear-gradient(135deg, #7BC043 0%, #4CAF50 35%, #2196F3 65%, #1565C0 100%);
    --gradient-dark: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(76, 175, 80, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(76, 175, 80, 0.2);
    --shadow-glow-blue: 0 0 40px rgba(33, 150, 243, 0.2);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Responsive Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Improve touch targets */
a, button, input, select, textarea {
    touch-action: manipulation;
}

button, .btn, a {
    -webkit-tap-highlight-color: transparent;
}

/* ==========================================
   PRELOADER
   ========================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-cube {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 2s infinite linear;
}

.cube-face {
    position: absolute;
    width: 50px;
    height: 50px;
    border: 2px solid var(--green-primary);
    background: rgba(76, 175, 80, 0.1);
}

.cube-face.front { transform: translateZ(25px); border-color: var(--green-light); }
.cube-face.back { transform: translateZ(-25px) rotateY(180deg); border-color: var(--blue-primary); }
.cube-face.right { transform: translateX(25px) rotateY(90deg); border-color: var(--blue-light); }
.cube-face.left { transform: translateX(-25px) rotateY(-90deg); border-color: var(--green-primary); }
.cube-face.top { transform: translateY(-25px) rotateX(90deg); border-color: var(--green-light); }
.cube-face.bottom { transform: translateY(25px) rotateX(-90deg); border-color: var(--blue-primary); }

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.loader-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    letter-spacing: 2px;
}

/* ==========================================
   PARTICLE CANVAS
   ========================================== */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.5rem 2rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.header.scrolled {
    padding: 0.4rem 2rem;
    background: rgba(0, 0, 0, 0.95);
}

.header.scrolled .logo-icon {
    width: 32px;
    height: 32px;
}

.header.scrolled .logo {
    font-size: 1.4rem;
}

.header.scrolled .tagline {
    display: none;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1001;
}

.logo-icon {
    width: 55px;
    height: 55px;
}

.logo-icon img,
.logo-icon svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--green-primary);
}

.logo-ex {
    color: var(--blue-primary);
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: -3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.cta-link {
    padding: 0.5rem 1.25rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.nav-link.cta-link::after {
    display: none;
}

.nav-link.cta-link:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.version {
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-medium);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    padding: 2rem 1.5rem;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 9999;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-medium);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: color var(--transition-fast);
}

.mobile-link:hover,
.mobile-link:active {
    color: var(--green-primary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
}

.btn svg {
    transition: transform var(--transition-medium);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Hero Visual / Device Showcase */
.hero-visual {
    position: relative;
    z-index: 5;
}

.device-showcase {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Decorative Vectors Container */
.deco-vectors {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: visible;
}

/* Location Pins */
.deco-pin {
    position: absolute;
}

.deco-pin-1 {
    width: 40px;
    height: 60px;
    top: -10px;
    left: 10%;
    animation: pinBounce 3s ease-in-out infinite;
}

.deco-pin-2 {
    width: 28px;
    height: 42px;
    bottom: 20%;
    right: -15px;
    animation: pinBounce 3.5s ease-in-out infinite 0.5s;
}

/* 3D Cube */
.deco-cube {
    position: absolute;
}

.deco-cube-1 {
    width: 60px;
    height: 60px;
    top: 5%;
    right: 10%;
    animation: cubeRotate 15s linear infinite;
}

/* Plot outline */
.deco-plot {
    position: absolute;
}

.deco-plot-1 {
    width: 100px;
    height: 75px;
    bottom: 5%;
    left: -40px;
    animation: plotPulse 4s ease-in-out infinite;
}

/* Compass */
.deco-compass {
    position: absolute;
    width: 70px;
    height: 70px;
    top: 60%;
    right: -25px;
    animation: compassSpin 20s linear infinite;
}

/* Grid */
.deco-grid {
    position: absolute;
    width: 120px;
    height: 120px;
    bottom: -20px;
    left: 15%;
    opacity: 0.5;
    animation: gridFade 5s ease-in-out infinite;
}

/* Measurement */
.deco-measure {
    position: absolute;
    width: 100px;
    height: 25px;
    top: 15%;
    left: -30px;
    animation: measureSlide 4s ease-in-out infinite;
}

/* Road */
.deco-road {
    position: absolute;
    width: 150px;
    height: 80px;
    bottom: 30%;
    right: -60px;
    animation: roadMove 6s ease-in-out infinite;
}

/* Trees */
.deco-tree {
    position: absolute;
}

.deco-tree-1 {
    width: 30px;
    height: 38px;
    top: 35%;
    left: -20px;
    animation: treeWave 4s ease-in-out infinite;
}

.deco-tree-2 {
    width: 22px;
    height: 28px;
    top: 10%;
    right: 25%;
    animation: treeWave 5s ease-in-out infinite 1s;
}

/* Area marker */
.deco-area {
    position: absolute;
}

.deco-area-1 {
    width: 50px;
    height: 50px;
    bottom: 10%;
    right: 15%;
    animation: areaPulse 3s ease-in-out infinite;
}

/* Crosshair */
.deco-crosshair {
    position: absolute;
    width: 45px;
    height: 45px;
    top: 50%;
    left: -10px;
    animation: crosshairPulse 2s ease-in-out infinite;
}

/* Mini plots */
.deco-miniplot {
    position: absolute;
}

.deco-miniplot-1 {
    width: 24px;
    height: 24px;
    top: 25%;
    right: 5%;
    animation: miniplotFloat 4s ease-in-out infinite;
}

.deco-miniplot-2 {
    width: 18px;
    height: 18px;
    bottom: 40%;
    left: 5%;
    animation: miniplotFloat 5s ease-in-out infinite 1s;
}

/* Glow effects */
.deco-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.deco-glow-1 {
    width: 200px;
    height: 200px;
    background: rgba(76, 175, 80, 0.08);
    top: -50px;
    left: -50px;
}

.deco-glow-2 {
    width: 150px;
    height: 150px;
    background: rgba(33, 150, 243, 0.06);
    bottom: -30px;
    right: -30px;
}

/* Animations */
@keyframes pinBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes cubeRotate {
    0% { transform: rotate(0deg) rotateY(0deg); }
    100% { transform: rotate(360deg) rotateY(360deg); }
}

@keyframes plotPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

@keyframes compassSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes gridFade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

@keyframes measureSlide {
    0%, 100% { transform: translateX(0); opacity: 0.4; }
    50% { transform: translateX(10px); opacity: 0.6; }
}

@keyframes roadMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-10px); }
}

@keyframes treeWave {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

@keyframes areaPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.7; }
}

@keyframes crosshairPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes miniplotFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}

/* Device Glow */
.device-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180%;
    height: 180%;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.15) 0%, rgba(33, 150, 243, 0.08) 40%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* ==========================================
   BEFORE/AFTER COMPARISON SLIDER
   ========================================== */
.comparison-slider-container {
    position: relative;
    width: 550px;
    height: 420px;
    z-index: 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(76, 175, 80, 0.15);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.comparison-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: ew-resize;
}

.comparison-before,
.comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.comparison-before img,
.comparison-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.comparison-before {
    z-index: 2;
    width: 50%;
    overflow: hidden;
}

.comparison-after {
    z-index: 1;
}

/* Before image should be full width, clipped by parent */
.comparison-before img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-label {
    position: absolute;
    bottom: 20px;
    padding: 10px 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 6px;
    z-index: 15;
    pointer-events: none;
    white-space: nowrap;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* Before label - left side */
.before-label {
    left: 20px;
    background: rgba(30, 30, 30, 0.95);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

/* After label - right side */
.after-label {
    right: 20px;
    background: rgba(76, 175, 80, 0.95);
    color: white;
    border: 1px solid rgba(76, 175, 80, 0.5);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.comparison-handle {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.handle-line {
    flex: 1;
    width: 3px;
    background: linear-gradient(180deg,
        rgba(255,255,255,0.1) 0%,
        rgba(255,255,255,0.9) 50%,
        rgba(255,255,255,0.1) 100%);
    border-radius: 2px;
}

.handle-circle {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border: 3px solid var(--green-primary);
    flex-shrink: 0;
}

.handle-circle svg {
    width: 24px;
    height: 24px;
    color: var(--green-primary);
}

/* Old 3D container - kept for reference */
.plot-3d-container {
    display: none;
    position: relative;
    width: 600px;
    height: 500px;
    z-index: 5;
    align-items: center;
    justify-content: center;
}

#plot-3d-canvas {
    width: 100%;
    height: 100%;
    cursor: grab;
    border-radius: var(--radius-lg);
}

#plot-3d-canvas:active {
    cursor: grabbing;
}

.plot-3d-info {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
    background: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.plot-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.plot-info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plot-info-label.available {
    color: var(--green-primary);
}

.plot-info-label.sold {
    color: #ff6b6b;
}

.plot-info-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* iPhone Style Phone Device */
.device.phone {
    position: absolute;
    width: 200px;
    top: 50%;
    z-index: 2;
    display: none; /* Hidden by default, 3D plot replaces it */
}

.device.phone .device-frame {
    position: relative;
    background: linear-gradient(145deg, #4a4a4a, #2a2a2a);
    border-radius: 46px;
    padding: 2px;
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.6),
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.15),
        inset 0 -2px 4px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(76, 175, 80, 0.2),
        0 0 150px rgba(33, 150, 243, 0.15);
    border: 1px solid rgba(120, 120, 120, 0.5);
}

/* Dynamic Island (iPhone 15 Pro) */
.device.phone .device-frame::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 26px;
    background: #000;
    border-radius: 18px;
    z-index: 10;
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.8),
        0 1px 2px rgba(0, 0, 0, 0.5);
}

/* iPhone 15 Pro Power Button */
.device.phone .device-frame::after {
    content: '';
    position: absolute;
    right: -3px;
    top: 110px;
    width: 3px;
    height: 65px;
    background: linear-gradient(180deg, #5a5a5a, #3a3a3a, #5a5a5a);
    border-radius: 0 2px 2px 0;
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 1px rgba(0, 0, 0, 0.3);
}

.device.phone .device-screen {
    position: relative;
    border-radius: 42px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
    background: #000;
    border: 1px solid #0a0a0a;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.05),
        0 10px 30px rgba(0, 0, 0, 0.5);
}

.device.phone .device-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Home Indicator (iPhone 15 Pro) */
.device.phone .device-screen::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    z-index: 15;
}

/* Volume Buttons */
.device.phone .device-screen::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 90px;
    width: 3px;
    height: 55px;
    background: linear-gradient(180deg, #5a5a5a, #3a3a3a, #5a5a5a);
    border-radius: 2px 0 0 2px;
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 1px rgba(0, 0, 0, 0.3);
    z-index: 20;
}

/* Left Phone */
.device.phone.phone-left {
    left: 50%;
    transform: translate(-115%, -50%) rotate(-12deg);
    z-index: 1;
}

/* Right Phone */
.device.phone.phone-right {
    left: 50%;
    transform: translate(15%, -50%) rotate(12deg);
    z-index: 2;
}

/* Natural Titanium Frame for Left Phone (iPhone 15 Pro) */
.device.phone.phone-left .device-frame {
    background: linear-gradient(145deg, #4a4a4a, #2a2a2a);
}

/* Blue Titanium Frame for Right Phone (iPhone 15 Pro) */
.device.phone.phone-right .device-frame {
    background: linear-gradient(145deg, #3a4a5a, #2a3a4a);
    border: 1.5px solid rgba(100, 140, 180, 0.5);
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Floating Cards */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.float-card {
    position: absolute;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.float-icon {
    width: 28px;
    height: 28px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.float-icon svg {
    width: 14px;
    height: 14px;
}

.float-value {
    font-weight: 600;
    color: var(--accent-primary);
}

.float-value.available {
    color: #00ff88;
}

.float-1 {
    top: 5%;
    left: 5%;
    animation: floatCard 4s ease-in-out infinite;
}

.float-2 {
    bottom: 10%;
    right: 5%;
    animation: floatCard 4s ease-in-out infinite 1s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: fadeInUp 1s ease forwards 1.5s;
    opacity: 0;
    width: 100%;
    text-align: center;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ==========================================
   SECTION STYLES
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   UPLOAD SECTION - PDF to 3D Conversion
   ========================================== */
.upload-section {
    position: relative;
    padding: 2.5rem 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    overflow: hidden;
}

.upload-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.upload-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.upload-header {
    margin-bottom: 1.25rem;
}

.upload-header .section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent-glow);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--green-light);
    margin-bottom: 0.75rem;
}

.upload-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.free-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 50%, #ff3838 100%);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 1px;
    border-radius: 8px;
    margin-left: 0.5rem;
    animation: pulse-free 1.5s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.5), 0 0 40px rgba(255, 71, 87, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    vertical-align: middle;
}

@keyframes pulse-free {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 71, 87, 0.5), 0 0 40px rgba(255, 71, 87, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(255, 71, 87, 0.7), 0 0 60px rgba(255, 71, 87, 0.4);
    }
}

.upload-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upload-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    transition: var(--transition-medium);
    cursor: pointer;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
    border-color: var(--green-primary);
    background: rgba(76, 175, 80, 0.05);
}

.dropzone-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.upload-icon {
    width: 32px;
    height: 32px;
    stroke: var(--green-primary);
}

.dropzone-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.browse-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.2rem;
    background: var(--gradient-green);
    border-radius: 6px;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-medium);
}

.browse-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.file-name {
    color: var(--green-light);
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 1.2rem;
}

.form-row-top {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row-bottom {
    display: flex;
    gap: 1rem;
    align-items: stretch;
}

.form-row-bottom .upload-dropzone {
    flex: 2;
    margin: 0;
}

.form-row-bottom .submit-btn {
    flex: 1;
    margin-top: 0;
}

.field-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.field-wrap .field-error {
    display: block;
    color: #f44336;
    font-size: 0.8rem;
    margin-top: 0.35rem;
    padding-left: 0.25rem;
    line-height: 1.3;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition-medium);
}

.input-group:focus-within {
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.input-group svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
    flex-shrink: 0;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-primary);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem 2rem;
    margin-top: 1rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-medium);
    white-space: nowrap;
}

.submit-btn svg {
    width: 18px;
    height: 18px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* AI File Analysis Panel */
.file-analysis {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(33, 150, 243, 0.08));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    animation: faFadeIn 0.35s ease;
}

.file-analysis[hidden] { display: none; }

.fa-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.fa-icon { font-size: 1.05rem; }
.fa-title { color: var(--text-primary); }

.fa-status {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fa-body {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
}

.fa-row {
    display: flex;
    gap: 0.75rem;
    padding: 0.25rem 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.06);
}

.fa-row:first-child { border-top: none; }

.fa-row strong {
    color: var(--text-primary);
    min-width: 90px;
    flex-shrink: 0;
}

.fa-row span { flex: 1; word-break: break-word; }

.fa-loading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-muted);
}

.fa-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-top-color: var(--green-primary);
    border-radius: 50%;
    animation: faSpin 0.7s linear infinite;
}

.fa-error { color: #f44336; font-size: 0.88rem; }

@keyframes faSpin { to { transform: rotate(360deg); } }
@keyframes faFadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================
   Post-Submit Processing Screen
   ========================================== */
.upload-processing {
    margin-top: 1rem;
    padding: 2.5rem 1.75rem 2rem;
    background: radial-gradient(ellipse at top, rgba(76,175,80,0.12), rgba(33,150,243,0.08) 60%, rgba(20,20,30,0.35));
    border: 1px solid rgba(76,175,80,0.25);
    border-radius: 18px;
    animation: faFadeIn 0.4s ease;
}

.proc-header { text-align: center; margin-bottom: 1.25rem; }

.proc-scan-icon {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto 0.75rem;
    color: var(--green-primary);
    overflow: hidden;
    border-radius: 10px;
}
.proc-scan-icon svg { width: 100%; height: 100%; display: block; opacity: 0.85; }
.proc-scan-beam {
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 18px;
    background: linear-gradient(180deg, rgba(76,175,80,0.55), rgba(76,175,80,0));
    filter: blur(2px);
    animation: procScan 1.6s ease-in-out infinite;
}

.proc-title {
    color: var(--text-primary);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
}
.proc-sub { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

.proc-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 99px;
    overflow: hidden;
    margin: 1rem 0 1.25rem;
}
.proc-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--green-primary), #2196F3);
    border-radius: 99px;
    transition: width 0.5s ease;
    box-shadow: 0 0 8px rgba(76,175,80,0.6);
}

.proc-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    max-width: 420px;
    margin-inline: auto;
}
.proc-steps li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.85rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 0.92rem;
    transition: all 0.3s ease;
}
.proc-steps li.active {
    color: var(--text-primary);
    background: rgba(76,175,80,0.09);
    border-color: rgba(76,175,80,0.35);
}
.proc-steps li.done {
    color: var(--text-secondary);
    background: rgba(76,175,80,0.06);
    border-color: rgba(76,175,80,0.18);
}

.proc-step-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--green-primary);
}
.proc-steps li.active .proc-step-icon { background: rgba(76,175,80,0.15); }
.proc-steps li.done .proc-step-icon { background: var(--green-primary); color: #fff; font-weight: 700; }

.proc-step-spinner {
    width: 12px; height: 12px;
    border: 2px solid rgba(255,255,255,0.15);
    border-top-color: rgba(255,255,255,0.35);
    border-radius: 50%;
    display: inline-block;
}
.proc-steps li.active .proc-step-spinner {
    border-top-color: var(--green-primary);
    animation: faSpin 0.7s linear infinite;
}
.proc-steps li.done .proc-step-spinner { display: none; }

@keyframes procScan {
    0% { transform: translateY(-20px); opacity: 0.3; }
    50% { transform: translateY(60px); opacity: 0.9; }
    100% { transform: translateY(-20px); opacity: 0.3; }
}

/* ==========================================
   Final Success Screen
   ========================================== */
.upload-success {
    margin-top: 1rem;
    padding: 2.25rem 1.75rem;
    background: linear-gradient(135deg, rgba(76,175,80,0.1), rgba(33,150,243,0.06));
    border: 2px solid rgba(76,175,80,0.3);
    border-radius: 18px;
    animation: usReveal 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.us-head { text-align: center; margin-top: 1.25rem; }
.us-check {
    width: 60px; height: 60px;
    margin: 0 auto 0.75rem;
    border-radius: 50%;
    background: var(--green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 0 0 6px rgba(76,175,80,0.18), 0 8px 24px rgba(76,175,80,0.35);
    animation: usCheckPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.us-head h3 {
    color: #4CAF50;
    font-size: 1.4rem;
    margin: 0 0 0.5rem;
}
.us-head p {
    color: #b0b0b0;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 450px;
    margin: 0 auto;
}
.us-head p strong { color: #fff; }

.us-analysis { margin-top: 0; animation: none; }

@keyframes usReveal {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes usCheckPop {
    0%   { transform: scale(0); }
    60%  { transform: scale(1.15); }
    100% { transform: scale(1); }
}

@media (max-width: 600px) {
    .upload-processing, .upload-success { padding: 1.75rem 1.1rem; }
    .proc-title { font-size: 1.2rem; }
    .proc-steps li { font-size: 0.88rem; padding: 0.5rem 0.75rem; }
}

/* Upload Section Responsive */
@media (max-width: 768px) {
    .upload-section {
        padding: 2rem 0;
    }

    .upload-title {
        font-size: 1.5rem;
    }

    .upload-dropzone {
        padding: 2rem 1.5rem;
    }

    .form-row-top,
    .form-row-bottom {
        flex-direction: column;
    }
}

/* ==========================================
   FEATURES SECTION - Device Centric Layout
   ========================================== */
.features {
    position: relative;
    z-index: 10;
    padding: 5rem 0 3rem;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden;
}

/* Main Layout - 3 columns */
.features-device-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* Feature Columns */
.features-column {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.features-left .feature-item {
    flex-direction: row;
    text-align: right;
}

.features-right .feature-item {
    flex-direction: row-reverse;
    text-align: left;
}

/* Individual Feature Item */
.feature-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    position: relative;
}

.feature-content {
    flex: 1;
}

.feature-number {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.feature-item h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color var(--transition-medium);
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.feature-item:hover h3 {
    color: var(--accent-primary);
}

/* Feature Icon Circle */
.feature-icon-circle {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 2;
}

.feature-icon-circle svg {
    width: 24px;
    height: 24px;
}

.feature-item:hover .feature-icon-circle {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--accent-glow-strong);
    transform: scale(1.1);
}

/* Feature Connector Lines */
.feature-connector {
    position: relative;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--accent-primary));
    opacity: 0.5;
}

.features-left .feature-connector {
    background: linear-gradient(90deg, transparent, var(--border-color), var(--accent-primary));
}

.features-right .feature-connector {
    background: linear-gradient(90deg, var(--accent-primary), var(--border-color), transparent);
}

.feature-item:hover .feature-connector {
    opacity: 1;
    background: var(--accent-primary);
}

/* Center Device */
.features-device-center {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.center-phone-frame {
    position: relative;
    background: linear-gradient(145deg, #4a4a4a, #2a2a2a);
    border-radius: 56px;
    padding: 2px;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.7),
        inset 0 2px 4px rgba(255, 255, 255, 0.15),
        inset 0 -2px 4px rgba(0, 0, 0, 0.3);
    z-index: 2;
    border: 1px solid rgba(120, 120, 120, 0.5);
}

/* Center Phone Power Button */
.center-phone-frame::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 140px;
    width: 4px;
    height: 80px;
    background: linear-gradient(180deg, #5a5a5a, #3a3a3a, #5a5a5a);
    border-radius: 0 3px 3px 0;
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 1px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Center Phone Volume Buttons */
.center-phone-frame::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 110px;
    width: 4px;
    height: 70px;
    background: linear-gradient(180deg, #5a5a5a, #3a3a3a, #5a5a5a);
    border-radius: 3px 0 0 3px;
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.2),
        inset 0 -1px 1px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.center-phone-frame .phone-notch {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.8),
        0 1px 2px rgba(0, 0, 0, 0.5);
}

.center-phone-frame .phone-screen {
    width: 260px;
    aspect-ratio: 9/19.5;
    border-radius: 52px;
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 1px solid #0a0a0a;
    position: relative;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.05),
        0 15px 40px rgba(0, 0, 0, 0.6);
}

.center-phone-frame .phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

/* Center Device Glow */
.center-device-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.15) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

/* Animated Ring */
.center-device-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    height: 320px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 50%;
    z-index: 1;
    animation: ringPulse 3s ease-in-out infinite;
}

.center-device-ring::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite 0.5s;
}

.center-device-ring::after {
    content: '';
    position: absolute;
    top: -40px;
    left: -40px;
    right: -40px;
    bottom: -40px;
    border: 1px solid rgba(0, 255, 136, 0.05);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite 1s;
}

@keyframes ringPulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* Mobile Responsive Features */
@media (max-width: 1024px) {
    .features-device-layout {
        display: flex;
        flex-direction: column;
        gap: 3rem;
    }

    .features-device-center {
        order: 1;
    }

    .features-left {
        order: 2;
    }

    .features-right {
        order: 3;
    }

    .features-column {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    /* Reverse order for right column items to maintain 4,5,6 order */
    .features-right .feature-item:nth-child(1) { order: 1; }
    .features-right .feature-item:nth-child(2) { order: 2; }
    .features-right .feature-item:nth-child(3) { order: 3; }

    .feature-item {
        flex-direction: column !important;
        text-align: center !important;
        max-width: 300px;
        width: 100%;
    }

    /* Ensure icon appears first, then content in mobile for all items */
    .feature-item .feature-icon-circle {
        order: 1;
    }
    .feature-item .feature-content {
        order: 2;
    }
    .feature-item .feature-connector {
        order: 3;
    }

    .feature-connector {
        display: none;
    }

    .center-device-ring,
    .center-device-ring::before,
    .center-device-ring::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .features {
        padding: 5rem 0;
    }

    .center-phone-frame .phone-screen {
        width: 200px;
    }

    .center-phone-frame {
        border-radius: 32px;
        padding: 8px;
    }

    .center-phone-frame .phone-notch {
        width: 60px;
        height: 20px;
        top: 14px;
    }

    .center-phone-frame .phone-screen {
        border-radius: 26px;
    }

    .feature-icon-circle {
        width: 48px;
        height: 48px;
        min-width: 48px;
    }

    .feature-icon-circle svg {
        width: 20px;
        height: 20px;
    }

    .feature-item h3 {
        font-size: 1rem;
    }

    .feature-item p {
        font-size: 0.8rem;
    }
}

/* ==========================================
   CROSS-PLATFORM SECTION
   ========================================== */
.cross-platform {
    position: relative;
    z-index: 10;
    padding: 5rem 0;
    background: var(--bg-secondary);
    overflow: hidden;
}

/* Benefit Cards */
.platform-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.platform-benefit {
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.platform-benefit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-green);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.platform-benefit:hover::before {
    opacity: 1;
}

.platform-benefit:hover {
    transform: translateY(-6px);
    border-color: rgba(76, 175, 80, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(76, 175, 80, 0.08);
    background: rgba(76, 175, 80, 0.03);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(76, 175, 80, 0.05));
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 14px;
    color: var(--accent-primary);
}

.benefit-icon--blue {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.15), rgba(33, 150, 243, 0.05));
    border-color: rgba(33, 150, 243, 0.2);
    color: var(--accent-blue);
}

.benefit-icon--gradient {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(33, 150, 243, 0.15));
    border-color: rgba(76, 175, 80, 0.2);
    color: #7BC043;
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
}

.platform-benefit h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.platform-benefit p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */
.testimonials-section {
    position: relative;
    z-index: 10;
    padding: 5rem 0;
    background: var(--bg-primary);
}

/* Social Proof Counter */
.proof-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 4rem;
    padding: 2rem 3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.proof-stat {
    text-align: center;
}

.proof-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
}

.proof-plus {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.proof-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    letter-spacing: 0.02em;
}

.proof-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
}

/* Testimonial Cards */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    border-color: rgba(76, 175, 80, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(76, 175, 80, 0.08);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 1rem;
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    color: #FFB900;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ==========================================
   TRANSFORM SECTION
   ========================================== */
.transform {
    position: relative;
    z-index: 10;
    padding: 8rem 0 2rem;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.transform-showcase {
    max-width: 1100px;
    margin: 0 auto;
}

.transform-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.transform-side {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.transform-side:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.transform-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.label-icon {
    font-size: 1.25rem;
}

.label-year {
    margin-left: auto;
    padding: 0.25rem 0.75rem;
    background: var(--bg-card);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.transform-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.transform-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.transform-side:hover .transform-image img {
    transform: scale(1.05);
}

.old-stamp {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    padding: 0.5rem 1.5rem;
    background: rgba(255, 100, 100, 0.9);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    opacity: 0.8;
}

.new-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 20px;
    letter-spacing: 1px;
}

.transform-cons,
.transform-pros {
    padding: 1.25rem 1.5rem;
}

.con-item,
.pro-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.con-item svg {
    width: 20px;
    height: 20px;
    color: #ff6b6b;
    flex-shrink: 0;
}

.pro-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Transform Arrow */
.transform-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.arrow-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent-primary), transparent);
}

.arrow-circle {
    width: 60px;
    height: 60px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
    animation: pulseArrow 2s infinite;
}

.arrow-circle svg {
    width: 24px;
    height: 24px;
}

@keyframes pulseArrow {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow-strong); }
    50% { box-shadow: 0 0 0 20px transparent; }
}

.arrow-text {
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 600;
    letter-spacing: 1px;
}

/* Transform Quote */
.transform-quote {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.transform-quote blockquote {
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-style: italic;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.quote-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 1px;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: 2rem 0 3rem;
    background: var(--bg-primary);
}

.cta-box {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    background: #1a1a1a;
    border-radius: 24px;
    padding: 3.5rem 4rem;
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.cta-title .text-gradient {
    display: block;
    background: linear-gradient(90deg, #4ade80 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.7;
}

.cta-social-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cta-social-icons {
    display: flex;
    gap: 1.5rem;
}

.cta-social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-medium);
}

.cta-social-btn svg {
    width: 18px;
    height: 18px;
}

.cta-social-btn.facebook {
    background: #1877F2;
    color: white;
}

.cta-social-btn.facebook:hover {
    background: #166fe5;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(24, 119, 242, 0.4);
}

.cta-social-btn.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

.cta-social-btn.instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.4);
}

.cta-contact {
    margin-top: 2rem;
    text-align: center;
}

.cta-contact-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.cta-contact-item svg {
    width: 18px;
    height: 18px;
    color: #4ade80;
    flex-shrink: 0;
}

.cta-contact-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.cta-contact-item a:hover {
    color: #4ade80;
}

.cta-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 300px;
    margin-top: 1.5rem;
    padding: 1rem 2rem;
    background: #4ade80;
    color: #000000;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-medium);
}

.cta-whatsapp-btn svg {
    width: 20px;
    height: 20px;
    fill: #000000;
}

.cta-whatsapp-btn:hover {
    background: #22c55e;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(74, 222, 128, 0.4);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    position: relative;
    z-index: 10;
    padding: 4rem 0 2rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-logo-text .brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-logo-text .brand-tagline {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact-list svg {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.footer-contact-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-contact-list a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: whatsappPulse 2s infinite;
    z-index: -1;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ==========================================
   REVEAL ANIMATIONS
   ========================================== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .device-showcase {
        height: 420px;
    }

    .device.phone {
        width: 170px;
    }

    .device.phone.phone-left {
        transform: translate(-110%, -50%) rotate(-10deg);
    }

    .device.phone.phone-right {
        transform: translate(10%, -50%) rotate(10deg);
    }

    .device.phone .device-frame::before {
        width: 70px;
        height: 22px;
    }

    .deco-pin-1 {
        width: 32px;
        height: 48px;
    }

    .deco-cube-1 {
        width: 50px;
        height: 50px;
    }

    .deco-compass {
        width: 55px;
        height: 55px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    /* Comparison slider adjustments for tablet */
    .comparison-slider-container {
        width: 450px;
        height: 350px;
    }

    /* 3D Plot adjustments for tablet */
    .plot-3d-container {
        width: 500px;
        height: 400px;
    }

    .plot-3d-info {
        gap: 1rem;
        padding: 0.75rem 1.5rem;
    }

    .transform-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .transform-arrow {
        flex-direction: column;
        justify-content: center;
    }

    .arrow-line {
        width: 2px;
        height: 40px;
    }

    .arrow-circle {
        width: 50px;
        height: 50px;
    }

    .arrow-circle svg {
        transform: rotate(90deg);
    }

    .cta-box {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 3rem;
    }

    .cta-content {
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .venture-company {
        font-size: 1.5rem;
        letter-spacing: 4px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .version {
        display: none;
    }

    .hero {
        padding: 6rem 1rem 3rem;
        min-height: auto;
    }

    /* Hide 3D plot on mobile */
    .plot-3d-container {
        display: none !important;
    }

    /* Comparison slider on mobile */
    .comparison-slider-container {
        width: 100%;
        max-width: 350px;
        height: 280px;
        margin: 2rem auto 0;
    }

    .handle-circle {
        width: 40px;
        height: 40px;
    }

    .handle-circle svg {
        width: 18px;
        height: 18px;
    }

    .comparison-label {
        padding: 6px 14px;
        font-size: 0.75rem;
    }

    .device-showcase {
        height: 350px;
    }

    .device.phone {
        width: 140px;
    }

    .device.phone .device-frame {
        border-radius: 32px;
        padding: 10px;
    }

    .device.phone .device-screen {
        border-radius: 24px;
    }

    .device.phone .device-frame::before {
        width: 60px;
        height: 18px;
        top: 10px;
    }

    .device.phone.phone-left {
        transform: translate(-105%, -50%) rotate(-8deg);
    }

    .device.phone.phone-right {
        transform: translate(5%, -50%) rotate(8deg);
    }

    .float-card {
        display: none;
    }

    .deco-vectors {
        display: none;
    }

    .features,
    .cross-platform,
    .transform,
    .cta-section {
        padding: 5rem 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 2rem 1.5rem;
    }

    .cta-social-icons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
        justify-content: center;
    }

    .cta-social-btn {
        justify-content: center;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .cta-social-btn svg {
        width: 16px;
        height: 16px;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .cta-description {
        font-size: 0.9rem;
    }

    .cta-contact {
        margin-top: 1.5rem;
    }

    .cta-contact-title {
        font-size: 1rem;
    }

    .cta-contact-item {
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .cta-contact-item a {
        font-size: 0.85rem;
    }

    .cta-contact-item svg {
        width: 16px;
        height: 16px;
    }

    .cta-whatsapp-btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
        max-width: 250px;
        margin-top: 1rem;
    }

    .cta-whatsapp-btn svg {
        width: 18px;
        height: 18px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .device-showcase {
        height: 300px;
    }

    .device.phone {
        width: 115px;
    }

    .device.phone .device-frame {
        border-radius: 28px;
        padding: 8px;
    }

    .device.phone .device-screen {
        border-radius: 20px;
    }

    .device.phone .device-frame::before {
        width: 50px;
        height: 14px;
        top: 8px;
        border-radius: 0 0 10px 10px;
    }

    .device.phone.phone-left {
        transform: translate(-100%, -50%) rotate(-6deg);
    }

    .device.phone.phone-right {
        transform: translate(0%, -50%) rotate(6deg);
    }

    .scroll-indicator {
        bottom: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .transform-quote blockquote {
        font-size: 1.1rem;
    }

    .cta-box {
        padding: 1.5rem 1rem;
    }

    .cta-title {
        font-size: 1.25rem;
    }

    .cta-social-icons {
        gap: 0.5rem;
    }

    .cta-social-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
        gap: 0.35rem;
    }

    .cta-social-btn svg {
        width: 14px;
        height: 14px;
    }

    .cta-whatsapp-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
        max-width: 220px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

/* ==========================================
   SCROLLBAR
   ========================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Selection */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* Focus styles */
*:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq-section {
    padding: 5rem 0;
    background: var(--bg-primary);
    position: relative;
}

.faq-container {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    border: 1px solid var(--bg-tertiary);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-icon {
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    stroke: var(--accent-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 3rem 0;
    }

    .faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 1.25rem 1rem;
        font-size: 0.9rem;
    }
}

/* ==========================================
   BLOG SECTION
   ========================================== */
.blog-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.blog-card {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--bg-tertiary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-content {
    padding: 1.5rem;
}

.blog-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card:hover .blog-title {
    color: var(--accent-primary);
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card a,
.blog-excerpt a {
    color: inherit;
    text-decoration: none;
}

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-section {
        padding: 3rem 0;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-image {
        height: 180px;
    }

    .blog-content {
        padding: 1.25rem;
    }

    .blog-title {
        font-size: 1rem;
    }
}

/* ==========================================
   COMPREHENSIVE MOBILE OPTIMIZATIONS
   ========================================== */

/* Tablet - 1024px */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-text {
        max-width: 100%;
        align-items: center;
    }

    .hero-visual {
        width: 100%;
        justify-content: center;
    }

    .comparison-slider-container {
        width: 100%;
        max-width: 480px;
        height: 360px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile - 768px */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 1rem;
    }

    /* Hero Section Mobile */
    .hero {
        padding: 5rem 0 2rem;
        min-height: auto;
    }

    .hero-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.65rem;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.5rem;
    }

    .hero-visual {
        width: 100%;
        padding: 0;
    }

    /* Comparison Slider Mobile */
    .comparison-slider-container {
        width: 100%;
        max-width: 100%;
        height: 250px;
        border-radius: 12px;
        margin: 1rem auto 0;
    }

    .comparison-label {
        padding: 6px 12px;
        font-size: 0.65rem;
        letter-spacing: 1px;
        bottom: 12px;
    }

    .before-label {
        left: 10px;
    }

    .after-label {
        right: 10px;
    }

    .handle-circle {
        width: 36px;
        height: 36px;
    }

    .handle-circle svg {
        width: 16px;
        height: 16px;
    }

    .handle-line {
        width: 2px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Upload Section Mobile */
    .upload-section {
        padding: 2rem 0;
    }

    .upload-header .section-tag {
        padding: 0.35rem 0.8rem;
        font-size: 0.6rem;
    }

    .upload-title {
        font-size: 1.4rem;
        line-height: 1.3;
    }

    .free-badge {
        display: block;
        margin: 0.5rem auto 0;
        width: fit-content;
        font-size: 0.85rem;
        padding: 0.25rem 0.6rem;
    }

    .upload-desc {
        font-size: 0.85rem;
    }

    .upload-dropzone {
        padding: 1rem;
    }

    .dropzone-content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .upload-icon {
        width: 28px;
        height: 28px;
    }

    .dropzone-text {
        font-size: 0.8rem;
    }

    .browse-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .form-row-top,
    .form-row-bottom {
        flex-direction: column;
        gap: 0.75rem;
    }

    .input-group {
        padding: 0.7rem 0.9rem;
    }

    .input-group input {
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 0.85rem 1.5rem;
    }

    /* Features Section Mobile */
    .features {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-tag {
        font-size: 0.65rem;
        padding: 0.4rem 0.8rem;
    }

    .section-title {
        font-size: 1.6rem;
        line-height: 1.3;
    }

    .section-desc {
        font-size: 0.85rem;
    }

    .features-device-layout {
        gap: 2rem;
    }

    .features-column {
        gap: 1.5rem;
    }

    .feature-item {
        max-width: 100%;
        padding: 0 1rem;
    }

    .feature-icon-circle {
        width: 50px;
        height: 50px;
    }

    .feature-icon-circle svg {
        width: 22px;
        height: 22px;
    }

    .feature-number {
        font-size: 0.65rem;
    }

    .feature-content h3 {
        font-size: 1rem;
    }

    .feature-content p {
        font-size: 0.8rem;
    }

    .center-phone-frame {
        width: 180px;
    }

    .center-phone-frame .phone-screen img {
        border-radius: 16px;
    }

    /* Cross-Platform Section Mobile */
    .cross-platform {
        padding: 3rem 0;
    }

    .platform-benefits {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .platform-benefit {
        padding: 1.5rem 1.25rem;
    }

    /* Testimonials Mobile */
    .proof-counter {
        gap: 1.5rem;
        padding: 1.5rem 1.5rem;
    }

    .proof-number {
        font-size: 1.8rem;
    }

    .proof-label {
        font-size: 0.75rem;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

    /* FAQ Section Mobile */
    .faq-section {
        padding: 3rem 0;
    }

    .faq-item {
        margin-bottom: 0.75rem;
    }

    .faq-question {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .faq-question svg {
        width: 18px;
        height: 18px;
    }

    .faq-answer {
        padding: 0 1rem 1rem;
        font-size: 0.85rem;
    }

    /* Blog Section Mobile */
    .blog-section {
        padding: 3rem 0;
    }

    .blog-card {
        max-width: 100%;
    }

    /* CTA Section Mobile */
    .cta-section {
        padding: 3rem 0;
    }

    .cta-box {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }

    .cta-title {
        font-size: 1.3rem;
    }

    .cta-description {
        font-size: 0.85rem;
    }

    /* Footer Mobile */
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-brand p {
        font-size: 0.85rem;
    }

    .footer-title {
        font-size: 0.9rem;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    /* WhatsApp Button Mobile */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero {
        padding: 4.5rem 0 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
    }

    .comparison-slider-container {
        height: 200px;
        border-radius: 10px;
    }

    .comparison-label {
        padding: 4px 8px;
        font-size: 0.55rem;
        bottom: 8px;
    }

    .before-label {
        left: 6px;
    }

    .after-label {
        right: 6px;
    }

    .handle-circle {
        width: 32px;
        height: 32px;
    }

    .handle-circle svg {
        width: 14px;
        height: 14px;
    }

    .upload-title {
        font-size: 1.2rem;
    }

    .free-badge {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .feature-content h3 {
        font-size: 0.95rem;
    }

    .center-phone-frame {
        width: 160px;
    }

    .cta-title {
        font-size: 1.2rem;
    }

    .cta-social-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* Extra Small - 360px */
@media (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero-title {
        font-size: 1.35rem;
    }

    .comparison-slider-container {
        height: 180px;
    }

    .upload-title {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 4rem 0 2rem;
        min-height: auto;
    }

    .hero-content {
        flex-direction: row;
    }

    .comparison-slider-container {
        max-width: 300px;
        height: 200px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .feature-item:hover,
    .blog-card:hover,
    .faq-question:hover {
        transform: none;
    }

    .comparison-slider {
        cursor: grab;
    }

    .comparison-slider:active {
        cursor: grabbing;
    }
}

/* Screen reader only - visually hidden but accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip navigation link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 8px 8px;
    z-index: 10000;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.3s;
}
.skip-link:focus {
    top: 0;
}

/* Site Footer */
.site-footer {
    background: var(--bg-secondary, #111);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 2.5rem 0 1.5rem;
    margin-top: 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-brand .logo {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}
.footer-brand p {
    color: var(--text-muted, #888);
    font-size: 0.85rem;
}
.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--text-secondary, #aaa);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--accent-primary, #4CAF50);
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.footer-contact a {
    color: var(--text-secondary, #aaa);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.footer-contact a:hover {
    color: var(--accent-primary, #4CAF50);
}
.footer-bottom {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom p {
    color: var(--text-muted, #888);
    font-size: 0.8rem;
}
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-links {
        justify-content: center;
    }
    .footer-contact {
        align-items: center;
    }
}

/* Mini Footer (legal + nav links) */
footer.mini-footer {
    padding: 2.5rem 0 2rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(18,18,28,0.95), rgba(10,10,18,1));
    position: relative;
    z-index: 10;
    margin-top: 0;
}
footer.mini-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary, #4CAF50), transparent);
    opacity: 0.6;
}
footer.mini-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
footer.mini-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 1.25rem;
}
footer.mini-footer nav a {
    color: #b8b8c8 !important;
    text-decoration: none !important;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 0.5rem 1.25rem;
    transition: color 0.25s ease, transform 0.25s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
}
footer.mini-footer nav a:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 14px;
    background: rgba(255,255,255,0.15);
}
footer.mini-footer nav a:hover {
    color: var(--accent-primary, #4CAF50) !important;
    transform: translateY(-1px);
}
footer.mini-footer nav a:visited {
    color: #b8b8c8 !important;
}
footer.mini-footer nav a:visited:hover {
    color: var(--accent-primary, #4CAF50) !important;
}
footer.mini-footer .footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}
footer.mini-footer .footer-brand svg,
footer.mini-footer .footer-brand img {
    width: 24px;
    height: 24px;
}
footer.mini-footer .footer-brand-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}
footer.mini-footer .footer-brand-text span {
    background: linear-gradient(135deg, var(--accent-primary, #4CAF50), var(--accent-secondary, #2196F3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
footer.mini-footer p.copyright {
    color: #6a6a7a;
    font-size: 0.78rem;
    margin: 0;
    letter-spacing: 0.3px;
}
@media (max-width: 600px) {
    footer.mini-footer {
        padding: 2rem 0 1.5rem;
    }
    footer.mini-footer nav {
        gap: 0;
    }
    footer.mini-footer nav a {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
    footer.mini-footer nav a:not(:last-child)::after {
        height: 12px;
    }
}

/* Author Bio Section (blog posts) */
.author-bio {
    max-width: 800px;
    margin: 3rem auto 1rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.06);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}
.author-bio-avatar {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(76,175,80,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(76,175,80,0.3);
}
.author-bio-avatar img {
    width: 44px;
    height: 44px;
}
.author-bio-content {
    flex: 1;
}
.author-bio-role {
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0.35rem;
}
.author-bio-content h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    color: var(--text-primary);
}
.author-bio-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin: 0;
}
.author-bio-content a {
    color: var(--accent-primary);
    text-decoration: underline;
}
@media (max-width: 600px) {
    .author-bio {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .author-bio-avatar {
        margin: 0 auto;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .free-badge {
        animation: none;
    }
}