/* 
===========================================
  TOTUDU - Premium Design System
===========================================
*/

:root {
    /* Color Palette - Premium Dark Theme with TI-inspired vibrant accents */
    --bg-main: #050505;
    --bg-secondary: #0f0f11;
    --bg-tertiary: #16161a;
    --bg-card: rgba(22, 22, 26, 0.6);
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-primary: #cc0000; /* TI Red */
    --accent-gradient: linear-gradient(135deg, #ff3333 0%, #cc0000 100%);
    --accent-glow: rgba(204, 0, 0, 0.5);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --container-padding: 2rem;
    --section-spacing: 120px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography Utilities */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(204, 0, 0, 0.1);
    color: #ff3333;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
    border: 1px solid rgba(204, 0, 0, 0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.25rem 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

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

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    margin-top: 6px;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    background: var(--text-primary);
    color: var(--bg-main);
    padding: 0.625rem 1.25rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.nav-cta:hover {
    background: var(--text-secondary);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(204, 0, 0, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(204, 0, 0, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

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

/* Hero Section */
.hero, .page-hero {
    position: relative;
    padding-top: 160px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero {
    flex-direction: column;
    justify-content: flex-start;
}

.page-hero {
    min-height: 60vh;
    text-align: center;
    padding-bottom: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(204, 0, 0, 0.15);
    top: -200px;
    left: -200px;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: rgba(255, 51, 51, 0.1);
    bottom: 0;
    right: -100px;
}

.hero-glow-3 {
    width: 400px;
    height: 400px;
    background: rgba(100, 0, 0, 0.2);
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    z-index: 10;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-primary);
}

.hero-title, .page-hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-subtitle, .page-hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
    line-height: 1.6;
}

.page-hero-desc {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.chip-tag {
    padding: 0.4rem 0.8rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Image Placeholders */
.hero-image-placeholder, .expertise-image-placeholder, .platform-image-placeholder, .app-image-placeholder, .story-image-placeholder, .founder-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.expertise-image-placeholder, .story-image-placeholder {
    aspect-ratio: 1/1;
}

.expertise-image, .story-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.platform-image-placeholder {
    aspect-ratio: 16/9;
    border-radius: 12px 12px 0 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
}

.app-image-placeholder {
    aspect-ratio: 16/9;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: none;
}

.founder-image-placeholder {
    aspect-ratio: 1/1;
    max-width: 300px;
    border-radius: 50%;
    margin: 0 auto;
}

.founder-image {
    width: 100%;
    aspect-ratio: 1/1;
    max-width: 300px;
    border-radius: 50%;
    margin: 0 auto;
    object-fit: cover;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    display: block;
}

.placeholder-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.placeholder-icon.small {
    width: 48px;
    height: 48px;
}

.placeholder-label {
    font-size: 0.875rem;
    font-family: var(--font-mono);
    text-align: center;
    padding: 0 1rem;
}

/* Add a subtle animation to placeholders */
.hero-image-placeholder::after, .expertise-image-placeholder::after, .platform-image-placeholder::after, .app-image-placeholder::after, .story-image-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.03), transparent);
    transform: skewX(-20deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    100% {
        left: 200%;
    }
}

.hero-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 1.0;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.7) 0%, rgba(5, 5, 5, 0.5) 60%, var(--bg-main) 100%);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Animations */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Services / Cards Section */
.services-overview {
    padding: var(--section-spacing) 0;
    position: relative;
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    border-color: var(--accent-glow);
    transform: translateY(-5px);
}

.card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--accent-primary);
    filter: blur(80px);
    opacity: 0;
    top: 0;
    left: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover .card-glow {
    opacity: 0.15;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    transition: var(--transition-base);
}

.service-card:hover .card-icon {
    background: rgba(204, 0, 0, 0.1);
    border-color: rgba(204, 0, 0, 0.3);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.card-link svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.service-card:hover .card-link svg {
    transform: translateX(4px);
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background: linear-gradient(to right, var(--bg-main), var(--bg-tertiary), var(--bg-main));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    font-family: var(--font-mono);
}

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

.stat-label {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
}

/* Expertise Section */
.expertise-section, .story-section {
    padding: var(--section-spacing) 0;
}

.expertise-grid, .story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.expertise-text, .story-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.expertise-list {
    margin-bottom: 2.5rem;
}

.expertise-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 500;
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

/* Ticker Section */
.ticker-section {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    overflow: hidden;
    display: flex;
}

.ticker-track {
    white-space: nowrap;
    animation: ticker 40s linear infinite;
}

.ticker-content {
    display: inline-flex;
    align-items: center;
}

.ticker-item {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 2rem;
}

.ticker-dot {
    color: var(--accent-primary);
    font-size: 0.875rem;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* CTA Section */
.cta-section {
    padding: var(--section-spacing) 0;
}

.cta-card {
    background: linear-gradient(145deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(204, 0, 0, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.cta-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-tagline {
    color: var(--text-muted);
    margin-top: 1rem;
    max-width: 300px;
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-list a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

.footer-contact li {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    align-items: flex-start;
}

.footer-contact svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Page Specific: Platforms */
.platform-category {
    margin-bottom: 5rem;
}

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

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.badge-high { background: rgba(204, 0, 0, 0.1); color: #ff3333; border: 1px solid rgba(204, 0, 0, 0.2); }
.badge-mid { background: rgba(0, 153, 255, 0.1); color: #33aaff; border: 1px solid rgba(0, 153, 255, 0.2); }
.badge-low { background: rgba(0, 204, 102, 0.1); color: #33ff99; border: 1px solid rgba(0, 204, 102, 0.2); }

.category-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.category-desc {
    color: var(--text-secondary);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
}

.platform-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.platform-card-body {
    padding: 1.5rem;
}

.platform-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.platform-subtitle {
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.platform-features {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.platform-features li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
}

.platform-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

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

.mini-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.platform-card-more {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border-style: dashed;
}

.more-content {
    padding: 2rem;
}

.more-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--text-muted);
}

/* Page Specific: Interfaces */
.interface-category {
    margin-bottom: 6rem;
}

.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.interface-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-base);
}

.interface-card:hover {
    border-color: rgba(204, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.interface-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.interface-speed-badge {
    background: rgba(204, 0, 0, 0.1);
    color: #ff3333;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
}

.interface-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.interface-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.interface-specs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 8px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.spec-label {
    color: var(--text-muted);
}

.spec-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.si-section {
    padding: 4rem 0;
}

.si-card {
    background: linear-gradient(90deg, rgba(204, 0, 0, 0.1), transparent);
    border: 1px solid rgba(204, 0, 0, 0.2);
    border-radius: 16px;
    padding: 3rem;
}

.si-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.si-icon {
    width: 64px;
    height: 64px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.si-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.si-desc {
    color: var(--text-secondary);
}

/* Page Specific: Applications */
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.app-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.app-card-featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(22, 22, 26, 0.8), rgba(15, 15, 17, 0.8));
    border-color: rgba(204, 0, 0, 0.3);
}

.app-card-featured .app-image-placeholder {
    margin-bottom: 0;
    height: 100%;
}

.app-tag {
    display: inline-block;
    background: var(--accent-gradient);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.app-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.app-capabilities {
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.app-capabilities li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.25rem;
}

.app-capabilities li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.app-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

/* Page Specific: About Us */
.values-section {
    padding: var(--section-spacing) 0;
    background: var(--bg-secondary);
}

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

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 16px;
    position: relative;
}

.value-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 1rem;
    right: 2rem;
}

.value-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.value-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

.founder-section {
    padding: var(--section-spacing) 0;
}

.founder-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.03), rgba(0,0,0,0.2));
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: center;
}

.founder-name {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.founder-bio {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.founder-contact {
    margin-top: 2rem;
}

.contact-section {
    padding: var(--section-spacing) 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    transition: var(--transition-base);
}

#contact-phone {
    background: linear-gradient(135deg, rgba(204, 0, 0, 0.05), var(--bg-card));
    border-color: rgba(204, 0, 0, 0.3);
    box-shadow: 0 10px 30px rgba(204, 0, 0, 0.1);
    transform: scale(1.02);
}

#contact-phone .contact-icon {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 8px 20px rgba(204, 0, 0, 0.3);
}

#contact-phone .contact-value {
    font-size: 2em;
    font-weight: 800;
    color: var(--text-primary);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(204, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

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

.contact-label {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-value {
    color: var(--text-secondary);
    line-height: 1.6;
}

.map-container {
    height: 100%;
    min-height: 400px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content, .expertise-grid, .story-grid, .founder-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-chips {
        justify-content: center;
    }
    
    .service-cards, .stats-grid, .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-card-featured {
        grid-column: span 2;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title, .cta-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 80px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition-base);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-cta {
        display: none;
    }

    .service-cards, .stats-grid, .app-grid, .values-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .app-card-featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    .hero-title, .page-hero-title {
        font-size: 2.5rem;
    }
    
    .section-title, .cta-title {
        font-size: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .founder-card {
        padding: 2rem;
    }
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
    align-items: center;
    justify-content: center;
}

.image-modal.active {
    display: flex;
    opacity: 1;
}

.image-modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    transform: scale(0.9);
    transition: transform 0.3s ease;
    object-fit: contain;
}

.image-modal.active .image-modal-content {
    transform: scale(1);
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s ease;
    z-index: 1001;
}

.image-modal-close:hover,
.image-modal-close:focus {
    color: var(--accent-primary);
}

.platform-image-placeholder img {
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

/* FAQ Section */
.faq-section {
    padding: var(--section-spacing) 0;
    position: relative;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 2.5rem;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.faq-item:hover {
    border-color: var(--border-hover);
    background: rgba(22, 22, 26, 0.8);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}