/* ===================================
   SUNNYBROW - Professional AI Headshots
   Stylesheet
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-tertiary: #808080;

    /* Gradient Colors */
    --color-accent-pink: #FF6B9D;
    --color-accent-orange: #FFA500;
    --color-accent-purple: #C239B3;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-accent-pink) 0%, var(--color-accent-orange) 50%, var(--color-accent-purple) 100%);
    --gradient-secondary: linear-gradient(90deg, var(--color-accent-pink) 0%, var(--color-accent-orange) 100%);
    --gradient-tertiary: linear-gradient(135deg, var(--color-accent-orange) 0%, var(--color-accent-purple) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    /* Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.3);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Particle Background */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo svg {
    filter: drop-shadow(0 0 12px rgba(255, 107, 157, 0.4));
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-base);
    position: relative;
}

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

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

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

.nav-link-cta {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-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-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

.stat:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-large {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

.hero-visual {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    z-index: 5;
}

.visual-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 107, 157, 0.3) 0%, rgba(255, 165, 0, 0.2) 50%, rgba(194, 57, 179, 0.1) 100%);
    border-radius: 50%;
    filter: blur(60px);
    animation: orbPulse 8s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.4;
    }
}

.visual-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: perspective(500px) rotateX(60deg) translateZ(0);
    }
    100% {
        transform: perspective(500px) rotateX(60deg) translateZ(40px);
    }
}

.floating-card {
    position: absolute;
    width: 120px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.card-1 {
    top: 10%;
    right: 20%;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    top: 50%;
    right: 10%;
    animation: float 8s ease-in-out infinite 1s;
}

.card-3 {
    bottom: 15%;
    right: 30%;
    animation: float 7s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.card-image {
    width: 100%;
    height: 100px;
}

.card-label {
    padding: 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
}

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

/* Section Styles */
section {
    position: relative;
    padding: var(--spacing-xl) 0;
    z-index: 10;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Overview Section */
.overview-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.overview-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-base);
}

.overview-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.overview-icon {
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 16px rgba(255, 107, 157, 0.3));
}

.overview-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.overview-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* How It Works Section */
.how-it-works {
    background: var(--color-bg-primary);
}

.process-timeline {
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    bottom: -80px;
    width: 2px;
    background: linear-gradient(180deg, rgba(255, 107, 157, 0.5) 0%, rgba(255, 107, 157, 0) 100%);
}

.process-step:last-child::before {
    display: none;
}

.step-reverse {
    grid-template-columns: 80px 1fr 1fr;
}

.step-reverse .step-content {
    order: 3;
}

.step-reverse .step-visual {
    order: 2;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    position: relative;
    z-index: 2;
}

.step-content {
    padding: var(--spacing-md);
}

.step-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.step-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.step-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.detail-icon {
    flex-shrink: 0;
    color: var(--color-accent-pink);
    margin-top: 2px;
}

.step-visual {
    padding: var(--spacing-md);
}

.visual-container {
    width: 100%;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: var(--spacing-md);
    width: 100%;
}

.upload-item {
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.2) 0%, rgba(255, 165, 0, 0.1) 100%);
    border-radius: var(--border-radius-sm);
    animation: uploadPulse 2s ease-in-out infinite;
}

.upload-item:nth-child(2) {
    animation-delay: 0.2s;
}

.upload-item:nth-child(3) {
    animation-delay: 0.4s;
}

.upload-item:nth-child(4) {
    animation-delay: 0.6s;
}

.upload-item:nth-child(5) {
    animation-delay: 0.8s;
}

.upload-item:nth-child(6) {
    animation-delay: 1s;
}

@keyframes uploadPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.7;
    }
}

.neural-network {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: var(--spacing-md);
}

.network-layer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.neuron {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: neuronPulse 2s ease-in-out infinite;
}

.neuron:nth-child(2) {
    animation-delay: 0.3s;
}

.neuron:nth-child(3) {
    animation-delay: 0.6s;
}

.neuron:nth-child(4) {
    animation-delay: 0.9s;
}

@keyframes neuronPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.customization-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-md);
}

.option-group {
    display: flex;
    gap: var(--spacing-sm);
}

.option {
    flex: 1;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.option.active {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.generation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    padding: var(--spacing-md);
    width: 100%;
}

.generated-shot {
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.3) 0%, rgba(255, 165, 0, 0.2) 100%);
    border-radius: var(--border-radius-sm);
    animation: generateFade 1.5s ease-in-out infinite;
}

.generated-shot:nth-child(2) {
    animation-delay: 0.3s;
}

.generated-shot:nth-child(3) {
    animation-delay: 0.6s;
}

.generated-shot:nth-child(4) {
    animation-delay: 0.9s;
}

@keyframes generateFade {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

.progress-indicator {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: progress 3s ease-in-out infinite;
}

@keyframes progress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

.download-interface {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
}

.file-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
}

.file-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    opacity: 0.6;
}

.file-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.file-name {
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    width: 80%;
}

.file-size {
    height: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    width: 40%;
}

/* Features Section */
.features-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-header {
    margin-bottom: var(--spacing-md);
}

.feature-icon-large {
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 16px rgba(255, 107, 157, 0.3));
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Use Cases Section */
.use-cases-section {
    background: var(--color-bg-primary);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.use-case-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.use-case-card:hover::before {
    opacity: 1;
}

.use-case-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.use-case-number {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent-pink);
    margin-bottom: var(--spacing-sm);
}

.use-case-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.use-case-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.use-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(255, 107, 157, 0.1);
    border: 1px solid rgba(255, 107, 157, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-accent-pink);
    font-weight: 500;
}

/* Technology Section */
.technology-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.tech-main-visual {
    position: sticky;
    top: 120px;
}

.tech-orb-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-orb {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(40px);
    animation: techOrbPulse 4s ease-in-out infinite;
}

@keyframes techOrbPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

.tech-ring {
    position: absolute;
    border: 2px solid rgba(255, 107, 157, 0.3);
    border-radius: 50%;
    animation: techRingRotate 20s linear infinite;
}

.ring-1 {
    width: 250px;
    height: 250px;
    border-style: dashed;
}

.ring-2 {
    width: 350px;
    height: 350px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.ring-3 {
    width: 450px;
    height: 450px;
    border-style: dashed;
    animation-duration: 40s;
}

@keyframes techRingRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.tech-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.tech-detail-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-base);
}

.tech-detail-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateX(8px);
}

.tech-detail-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.tech-detail-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Quality Section */
.quality-section {
    background: var(--color-bg-secondary);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.quality-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
}

.quality-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.quality-metric {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.quality-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.quality-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-detail-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

.contact-detail-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 107, 157, 0.3);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
}

.contact-detail-content {
    flex: 1;
}

.contact-detail-label {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0.25rem;
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a.contact-detail-value:hover {
    color: var(--color-accent-pink);
}

.business-info {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
}

.business-info-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.business-info-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.contact-form-container {
    position: relative;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent-pink);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

.form-select {
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-accent-pink);
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
}

.form-success.active {
    display: block;
}

.form-success.active ~ .contact-form {
    display: none;
}

.success-icon {
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 20px rgba(255, 107, 157, 0.4));
}

.success-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand svg {
    filter: drop-shadow(0 0 12px rgba(255, 107, 157, 0.4));
}

.footer-brand-text {
    text-align: left;
}

.footer-brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand-tagline {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

.footer-info {
    max-width: 800px;
}

.footer-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-legal {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-visual {
        right: -20%;
        width: 500px;
        height: 500px;
    }

    .technology-content {
        grid-template-columns: 1fr;
    }

    .tech-main-visual {
        position: relative;
        top: 0;
    }
}

@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

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

    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-visual {
        display: none;
    }

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

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

    .process-step,
    .step-reverse {
        grid-template-columns: 1fr;
    }

    .process-step::before {
        display: none;
    }

    .step-reverse .step-content,
    .step-reverse .step-visual {
        order: initial;
    }

    .step-number {
        margin-bottom: var(--spacing-sm);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .overview-grid,
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

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

    .section-subtitle {
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-visual,
    .contact-form,
    #particleCanvas {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}