/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0A0A0A;
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    font-size: 1.1rem;
    color: #B0B0B0;
    line-height: 1.7;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 150px;
    height: 60px;
    object-fit: contain;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

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

.nav-links a {
    color: #B0B0B0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
    padding-top: 100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.title-3d {
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: #D0D0D0;
}

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

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #B0B0B0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone-mockup {
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 45px;
    padding: 15px;
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.7),
        0 15px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    transform: rotateY(-8deg) rotateX(2deg);
    transition: transform 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.08);
}

.phone-mockup:hover {
    transform: rotateY(-5deg) rotateX(1deg) translateY(-5px);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: linear-gradient(to right, #333, #555, #333);
    border-radius: 3px;
    z-index: 10;
}

.phone-mockup::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
    border-radius: 35px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.app-interface {
    padding: 25px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    text-align: center;
    margin-bottom: 20px;
    padding-top: 10px;
}

.status-bar {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #333, #555, #333);
    border-radius: 2px;
    margin: 0 auto 20px;
}

.app-logo {
    height: 65px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.creation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
    justify-items: center;
}

.creation-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px 10px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100px;
    width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.creation-option.active {
    background: rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.option-icon {
    height: 45px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: scale(1.8);
}

/* Text to 3D Icon */
.text-to-3d-icon {
    display: flex;
    align-items: center;
    gap: 3px;
}

.text-icon {
    width: 12px;
    height: 12px;
    background: #667eea;
    color: white;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: bold;
}

.to-3d-arrow {
    font-size: 8px;
    color: #888;
}

.cube-icon {
    width: 10px;
    height: 10px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    transform: rotateX(45deg) rotateY(45deg);
    border-radius: 1px;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

/* Photo to 3D Icon */
.photo-to-3d-icon {
    display: flex;
    align-items: center;
    gap: 3px;
}

.camera-body {
    width: 14px;
    height: 10px;
    background: #667eea;
    border-radius: 2px;
    position: relative;
}

.camera-lens {
    width: 6px;
    height: 6px;
    background: #333;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    border: 1px solid #555;
}

.camera-flash {
    width: 2px;
    height: 2px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 1px;
    right: 2px;
}

.photo-to-3d-arrow {
    font-size: 8px;
    color: #888;
}

.model-icon {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50% 50% 50% 20%;
    transform: rotate(-45deg);
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

/* Sculpt Icon */
.sculpt-icon {
    position: relative;
}

.sculpt-model {
    position: relative;
    width: 16px;
    height: 16px;
}

.model-base {
    width: 14px;
    height: 16px;
    background: linear-gradient(135deg, #c0c0c0 0%, #888 40%, #bbb 100%);
    position: absolute;
    top: 0;
    left: 1px;
    border-radius: 50% 50% 30% 30%;
    box-shadow: 
        inset -2px -2px 4px rgba(0, 0, 0, 0.3),
        inset 2px 2px 4px rgba(255, 255, 255, 0.1),
        0 2px 4px rgba(0, 0, 0, 0.2);
}

.sculpt-tool {
    width: 8px;
    height: 2px;
    background: #8b4513;
    border-radius: 1px;
    position: absolute;
    bottom: -2px;
    left: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.sculpt-tool::before {
    content: '';
    width: 2px;
    height: 2px;
    background: #a0522d;
    border-radius: 50%;
    position: absolute;
    right: -1px;
    top: -0.5px;
}

/* Paint Icon */
.paint-icon {
    position: relative;
}

.paint-model {
    position: relative;
    width: 16px;
    height: 16px;
}

.model-unpainted {
    width: 12px;
    height: 12px;
    background: #888;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.model-painted {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b6b 100%);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

.paint-brush {
    width: 6px;
    height: 1px;
    background: #8b4513;
    position: absolute;
    top: 1px;
    right: 0;
    transform: rotate(-30deg);
    border-radius: 0.5px;
}

.paint-brush::before {
    content: '';
    width: 2px;
    height: 2px;
    background: #ff6b6b;
    border-radius: 50%;
    position: absolute;
    left: -1px;
    top: -0.5px;
}

.creation-option span {
    font-size: 0.85rem;
    color: #B0B0B0;
}

.workspace-preview h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #D0D0D0;
}

.model-previews {
    display: flex;
    gap: 10px;
}

.model-card {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.model-card.processing::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.model-card.complete {
    background: rgba(102, 126, 234, 0.2);
    position: relative;
    overflow: hidden;
}

/* Workspace 3D Models */
.workspace-3d-model {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.model-sphere {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 
        0 4px 8px rgba(102, 126, 234, 0.3),
        inset -5px -5px 10px rgba(0, 0, 0, 0.2);
    animation: modelFloat 3s ease-in-out infinite;
}

.model-shine {
    position: absolute;
    top: 8px;
    left: 22px;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    filter: blur(1px);
}

.workspace-sketch {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sketch-lines {
    width: 40px;
    height: 40px;
    position: relative;
}

.sketch-line {
    position: absolute;
    background: #888;
    border-radius: 1px;
}

.line1 {
    width: 20px;
    height: 2px;
    top: 8px;
    left: 5px;
    transform: rotate(-15deg);
}

.line2 {
    width: 25px;
    height: 2px;
    top: 15px;
    left: 3px;
    transform: rotate(10deg);
}

.line3 {
    width: 15px;
    height: 2px;
    top: 22px;
    left: 8px;
    transform: rotate(-5deg);
}

.line4 {
    width: 22px;
    height: 2px;
    top: 29px;
    left: 4px;
    transform: rotate(5deg);
}

.workspace-cube {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    perspective: 100px;
}

.cube-face {
    position: absolute;
    width: 25px;
    height: 25px;
}

.cube-face.front {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateZ(12.5px);
    border-radius: 2px;
}

.cube-face.right {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: rotateY(90deg) translateZ(12.5px);
    border-radius: 2px;
}

.cube-face.top {
    background: linear-gradient(135deg, #7a8ef5 0%, #8a5bb5 100%);
    transform: rotateX(90deg) translateZ(12.5px);
    border-radius: 2px;
}

@keyframes modelFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-3px) rotate(5deg); }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}



.card-label {
    font-size: 0.8rem;
    color: #B0B0B0;
    display: block;
    margin-bottom: 8px;
}

.photo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.photo-slot {
    width: 20px;
    height: 20px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #667eea;
}

/* Floating Cube */
.cube-card {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    position: absolute;
    top: -20px;
    right: -80px;
    transform: rotate(8deg);
    z-index: 999;
    pointer-events: none;
}

.floating-cube {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(8deg); }
    50% { transform: translateY(-10px) rotate(12deg); }
}

/* Workflow Showcase */
.workflow-showcase {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    position: relative;
    overflow: hidden;
}

.workflow-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.workflow-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-visual {
    margin-bottom: 2rem;
}

.image-container, .model-container {
    width: 300px;
    height: 300px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-bottom: 1.5rem;
}

.image-container:hover, .model-container:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 30px 60px rgba(102, 126, 234, 0.3);
}

.sketch-container {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
    padding: 10px;
    border: 3px solid rgba(102, 126, 234, 0.3);
}

.enhanced-container {
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 3px solid rgba(102, 126, 234, 0.4);
}

.model-container {
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border: 3px solid rgba(102, 126, 234, 0.5);
}

.workflow-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.3s ease;
}

.sketch-container .workflow-image {
    object-fit: contain;
    padding: 10px;
}

.enhanced-container .workflow-image {
    object-fit: cover;
    object-position: center;
}

.model-viewer {
    width: 100%;
    height: 100%;
    background-color: transparent;
}

.model-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
}

.fallback-robot {
    text-align: center;
    color: #B0B0B0;
}

.robot-display {
    position: relative;
    width: 80px;
    height: 100px;
    margin: 0 auto 1rem;
    animation: robotFloat 3s ease-in-out infinite;
}

.robot-head {
    width: 30px;
    height: 30px;
    background: linear-gradient(145deg, #667eea, #764ba2);
    border-radius: 8px;
    margin: 0 auto 5px;
    position: relative;
}

.robot-head::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 8px 0 0 #fff;
}

.robot-body {
    width: 40px;
    height: 50px;
    background: linear-gradient(145deg, #667eea, #764ba2);
    border-radius: 12px;
    margin: 0 auto;
    position: relative;
}

.robot-arms {
    position: absolute;
    top: 35px;
    width: 80px;
    left: 0;
}

.robot-arm {
    width: 15px;
    height: 30px;
    background: linear-gradient(145deg, #667eea, #764ba2);
    border-radius: 8px;
    position: absolute;
    top: 0;
}

.robot-arm.left { left: -12px; }
.robot-arm.right { right: -12px; }

.robot-legs {
    position: absolute;
    bottom: 0;
    width: 40px;
    left: 20px;
}

.robot-leg {
    width: 12px;
    height: 25px;
    background: linear-gradient(145deg, #667eea, #764ba2);
    border-radius: 6px;
    position: absolute;
    bottom: 0;
}

.robot-leg.left { left: 6px; }
.robot-leg.right { right: 6px; }

@keyframes robotFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.fallback-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.fallback-hint {
    font-size: 0.9rem;
    opacity: 0.7;
    color: #667eea;
}

.step-info h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.step-info p {
    color: #B0B0B0;
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 280px;
}



.workflow-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.description-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.description-content h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description-content p {
    font-size: 1.1rem;
    color: #D0D0D0;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.workflow-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

/* Sections */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #B0B0B0;
}

/* Features */
.features {
    padding: 8rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.05) 50%, transparent 100%);
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(102, 126, 234, 0.5) 50%, transparent 100%);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #667eea;
}

.feature-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.feature-card p {
    margin-bottom: 1.5rem;
}

.feature-highlight {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.highlight-tag {
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* How It Works */
.how-it-works {
    padding: 8rem 0;
    background: rgba(0, 0, 0, 0.3);
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    position: relative;
}

.step::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 100%;
    width: 2px;
    height: 4rem;
    background: linear-gradient(180deg, #667eea 0%, transparent 100%);
}

.step:last-child::after {
    display: none;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.step-content h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.step-visual {
    min-width: 200px;
}

.input-options, .tools-preview, .export-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.input-option, .tool, .export-format {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: #D0D0D0;
}

.ai-process {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    padding: 1rem;
}

.process-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Early Access Section */
.early-access {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.early-access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.early-access-text h2 {
    margin-bottom: 1.5rem;
}

.early-access-text > p {
    margin-bottom: 2.5rem;
}

.early-access-form {
    margin-bottom: 3rem;
}

.notify-form {
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-group input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder {
    color: #B0B0B0;
}

.form-note {
    font-size: 0.9rem;
    color: #B0B0B0;
    text-align: center;
}

.launch-timeline {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    flex: 1;
    min-width: 200px;
}

.timeline-icon {
    font-size: 1.5rem;
}

.timeline-content h4 {
    color: white;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.timeline-content span {
    color: #667eea;
    font-size: 0.9rem;
    font-weight: 500;
}

.early-access-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.devices-preview {
    position: relative;
}

.device {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
}

.phone {
    width: 200px;
    height: 400px;
    padding: 15px;
    z-index: 2;
    position: relative;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.app-preview {
    padding: 15px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.preview-header {
    text-align: center;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.creation-in-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.model-preview {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.progress-info {
    text-align: center;
    width: 100%;
}

.progress-info span {
    color: #B0B0B0;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    animation: progress 2s ease-in-out infinite;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-main {
    display: flex;
    flex-direction: column;
}

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

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

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-brand-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    margin-bottom: 2rem;
    color: #B0B0B0;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B0B0B0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: #B0B0B0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-section span {
    color: #B0B0B0;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #B0B0B0;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes progress {
    0%, 100% { width: 65%; }
    50% { width: 85%; }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .early-access-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .workflow-showcase-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .image-container, .model-container {
        width: 280px;
        height: 280px;
    }

    .sketch-container {
        padding: 8px;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .step::after {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .cube-card {
        top: 8%;
        left: 5%;
        transform: rotate(5deg);
    }

    .floating-cube {
        width: 48px;
        height: 48px;
    }

    .form-group {
        flex-direction: column;
    }

    .form-group input {
        min-width: auto;
    }

    .launch-timeline {
        flex-direction: column;
    }

    .image-container, .model-container {
        width: 220px;
        height: 220px;
    }

    .sketch-container {
        padding: 10px;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .step-info h3 {
        font-size: 1.1rem;
    }

    .description-content {
        padding: 2rem;
    }

    .description-content h3 {
        font-size: 1.3rem;
    }

    .workflow-features {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    .features,
    .how-it-works,
    .early-access,
    .workflow-showcase {
        padding: 4rem 0;
    }
    
    .phone-mockup {
        width: 220px;
        height: 450px;
    }

    .image-container, .model-container {
        width: 200px;
        height: 200px;
    }

    .sketch-container {
        padding: 6px;
    }

    .description-content {
        padding: 1.5rem;
    }

    .description-content h3 {
        font-size: 1.2rem;
    }

    .description-content p {
        font-size: 1rem;
    }

    .workflow-features {
        gap: 0.5rem;
    }

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