/* ===== CSS Variables ===== */
:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --primary-glow: rgba(99, 102, 241, 0.1);
    --secondary: #1E293B;
    --secondary-light: #334155;
    --accent: #06B6D4;
    --accent-light: #22D3EE;
    --emerald: #10B981;
    --amber: #F59E0B;
    --rose: #F43F5E;
    --bg: #FFFFFF;
    --bg-soft: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8FAFC;
    --text: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border: rgba(148, 163, 184, 0.2);
    --border-hover: rgba(99, 102, 241, 0.4);
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(148, 163, 184, 0.15);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);
    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Cursor Glow ===== */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-links a {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.lang-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
    text-align: center;
    background: linear-gradient(180deg, #EEF2FF 0%, #F0FDFA 30%, #FFF7ED 60%, #FFFFFF 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 20% 60%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 70% 80%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(99, 102, 241, 0.15);
    top: -5%;
    right: 5%;
    animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb-2 {
    width: 350px;
    height: 350px;
    background: rgba(6, 182, 212, 0.12);
    bottom: 5%;
    left: -5%;
    animation: orbFloat 15s ease-in-out infinite reverse;
}

.hero-orb-3 {
    width: 250px;
    height: 250px;
    background: rgba(16, 185, 129, 0.1);
    top: 50%;
    left: 40%;
    animation: orbFloat 18s ease-in-out infinite 3s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.08); }
    66% { transform: translate(-20px, 30px) scale(0.92); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 80px 0 60px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--glass);
    backdrop-filter: blur(10px);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
    box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--secondary);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title span {
    display: block;
}

.hero-title-gradient {
    background: linear-gradient(135deg, #6366F1 0%, #06B6D4 40%, #10B981 70%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: fadeInUp 0.8s ease 0.1s both, gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #8B5CF6 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.4);
}

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

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

.btn-glass {
    background: var(--glass);
    color: var(--secondary);
    border: 1.5px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--secondary);
    border: 1.5px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 28px 40px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.8s ease 0.4s both;
}

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

.hero-stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 0.8s ease 0.5s both;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    opacity: 0.4;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

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

/* ===== Tech Bar ===== */
.tech-bar {
    padding: 28px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.tech-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.tech-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: color var(--transition);
}

.tech-bar-item:hover {
    color: var(--primary);
}

.tech-bar-item svg {
    opacity: 0.4;
    transition: opacity var(--transition);
}

.tech-bar-item:hover svg {
    opacity: 0.7;
}

/* ===== Section Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 100px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.06));
    border: 1px solid rgba(99, 102, 241, 0.12);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Services Section ===== */
.services {
    padding: 120px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 50%, #FFFFFF 100%);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.service-card-ai::before {
    background: linear-gradient(90deg, #8B5CF6, #EC4899);
}

.service-card-ios::before {
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.service-card-web::before {
    background: linear-gradient(90deg, var(--emerald), var(--accent));
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(99, 102, 241, 0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card-ai .service-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.08));
    color: #8B5CF6;
}

.service-card-ios .service-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.08));
    color: var(--primary);
}

.service-card-web .service-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.08));
    color: var(--emerald);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.service-tags span {
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-soft);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ===== Numbers Section ===== */
.numbers {
    padding: 120px 0;
    background: linear-gradient(135deg, #EEF2FF 0%, #F0FDFA 50%, #FFF7ED 100%);
    position: relative;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.number-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.number-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.15);
}

.number-value {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.number-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
}

.number-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== Apps Section ===== */
.apps {
    padding: 110px 0;
    background: var(--bg-soft);
    position: relative;
}

.app-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 10px 24px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), #8B5CF6);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* App Card */
.app-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.app-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.15);
}

.app-card.hidden {
    display: none;
}

/* Featured Card */
.app-card.featured {
    border-color: rgba(99, 102, 241, 0.15);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(6, 182, 212, 0.02), rgba(16, 185, 129, 0.02));
    box-shadow: var(--shadow-md);
}

.app-card.featured:hover {
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.12);
}

.app-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--emerald));
    border-radius: var(--radius) var(--radius) 0 0;
}

.app-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.app-card-icon {
    flex-shrink: 0;
}

.app-icon-img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.app-card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.app-platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
}

.platform-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.app-platform.web {
    background: rgba(6, 182, 212, 0.08);
    color: #0891B2;
}

.app-platform.web .platform-dot {
    background: #0891B2;
}

.app-status {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.app-status.live {
    color: var(--emerald);
}

.app-status.coming {
    color: var(--amber);
}

.app-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.app-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
}

.app-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.app-tag {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-soft);
    border: 1px solid var(--border);
}

.app-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #8B5CF6);
    color: white;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition);
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.2);
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.3);
}

.app-icon-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #EEF2FF, #E0F2FE);
    border: 1px solid rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

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

.app-icon-placeholder.web {
    background: linear-gradient(135deg, #ECFEFF, #E0F2FE);
    color: #0891B2;
}

/* ===== About Section ===== */
.about {
    padding: 110px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #EEF2FF 40%, #F0FDFA 70%, #FFFFFF 100%);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 64px;
    align-items: start;
}

/* CEO Card */
.ceo-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    overflow: hidden;
    position: sticky;
    top: 100px;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}

.ceo-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.2);
}

.ceo-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 110px;
    background: linear-gradient(135deg, #EEF2FF, #E0F2FE, #ECFDF5);
}

.ceo-image-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
    z-index: 1;
}

.ceo-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 4px solid var(--bg);
    box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}

.ceo-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.ceo-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.01em;
}

.ceo-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.ceo-quote {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin-top: 12px;
    padding: 0 8px;
}

.ceo-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition);
    background: var(--bg);
}

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

/* About Content */
.about-heading {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.about-feature:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
}

.about-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature:nth-child(1) .about-feature-icon {
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
}

.about-feature:nth-child(2) .about-feature-icon {
    background: rgba(245, 158, 11, 0.08);
    color: var(--amber);
}

.about-feature:nth-child(3) .about-feature-icon {
    background: rgba(16, 185, 129, 0.08);
    color: var(--emerald);
}

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

.about-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Contact Section ===== */
.contact {
    padding: 110px 0;
    background: var(--bg-soft);
    position: relative;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 44px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.contact-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.contact-card:first-child .contact-card-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.08));
    color: var(--primary);
}

.contact-card:last-child .contact-card-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(16, 185, 129, 0.08));
    color: var(--accent);
}

.contact-card-icon svg {
    width: 26px;
    height: 26px;
}

.contact-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.contact-card span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== Footer ===== */
.footer {
    background: var(--secondary);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links h4 {
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Touch Devices ===== */
@media (hover: none) {
    .app-card:hover,
    .about-feature:hover,
    .contact-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }

    .app-store-btn:hover,
    .btn-primary:hover,
    .btn-glass:hover {
        transform: none;
    }

    .app-card:active {
        transform: scale(0.98);
    }

    .btn:active {
        transform: scale(0.96);
    }

    .cursor-glow {
        display: none;
    }
}

/* ===== Tablet Landscape (1024px) ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .about-grid {
        gap: 48px;
    }

    .footer-content {
        gap: 40px;
    }

    .tech-bar-inner {
        gap: 32px;
    }
}

/* ===== Tablet Portrait (968px) ===== */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 968px) {
    .hero {
        min-height: auto;
        padding-top: 72px;
        padding-bottom: 40px;
    }

    .hero-content {
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 5vw, 3.5rem);
    }

    .apps, .about, .contact, .services, .numbers {
        padding: 80px 0;
    }

    .apps-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .ceo-card {
        position: static;
        max-width: 360px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }

    .footer-links {
        text-align: center;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .hero-scroll-indicator {
        display: none;
    }
}

/* ===== Mobile Large (768px) ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        height: 64px;
    }

    .logo-img {
        height: 32px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 12px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 14px 18px;
        font-size: 1rem;
        border-radius: 10px;
    }

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

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

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

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

    html {
        scroll-padding-top: 64px;
    }

    .hero {
        padding-top: 64px;
    }

    .hero-content {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-stats {
        gap: 20px;
        padding: 20px 24px;
    }

    .hero-stat-number {
        font-size: 1.4rem;
    }

    .hero-stat-label {
        font-size: 0.72rem;
    }

    .apps, .about, .contact, .services, .numbers {
        padding: 64px 0;
    }

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .number-value {
        font-size: 2.4rem;
    }

    .service-card {
        padding: 28px 24px;
    }

    .apps-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .app-card {
        padding: 24px;
    }

    .app-filters {
        gap: 6px;
        margin-bottom: 32px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.85rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-card {
        padding: 32px 24px;
    }

    .tech-bar-inner {
        gap: 24px;
    }

    .tech-bar-item span {
        display: none;
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-logo-wrap {
        justify-content: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .hero-orb-1 {
        width: 250px;
        height: 250px;
    }

    .hero-orb-2 {
        width: 180px;
        height: 180px;
    }

    .hero-orb-3 {
        width: 120px;
        height: 120px;
    }
}

/* ===== Mobile Small (480px) ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero-subtitle {
        font-size: 0.92rem;
        margin-bottom: 28px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 40px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .hero-stats {
        gap: 14px;
        padding: 16px 20px;
        flex-direction: row;
    }

    .hero-stat-divider {
        height: 28px;
    }

    .apps, .about, .contact, .services, .numbers {
        padding: 48px 0;
    }

    .numbers-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .number-card {
        padding: 28px 16px;
    }

    .number-value {
        font-size: 2rem;
    }

    .app-card {
        padding: 20px;
    }

    .app-filters {
        flex-wrap: wrap;
        justify-content: center;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    .ceo-card {
        padding: 32px 24px;
    }

    .ceo-image-wrapper {
        width: 120px;
        height: 120px;
    }

    .ceo-image {
        width: 120px;
        height: 120px;
    }

    .ceo-name {
        font-size: 1.2rem;
    }

    .about-heading {
        font-size: 1.3rem;
    }

    .about-features {
        gap: 12px;
    }

    .about-feature {
        padding: 16px;
    }

    .section-header {
        margin-bottom: 32px;
    }

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

    .footer-logo {
        height: 28px;
    }
}

/* ===== Safe Area (iPhone notch) ===== */
@supports (padding: env(safe-area-inset-bottom)) {
    .footer-bottom {
        padding-bottom: calc(24px + env(safe-area-inset-bottom));
    }

    .navbar {
        padding-top: env(safe-area-inset-top);
    }

    .container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

/* ===== Landscape Phone ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }

    .hero-content {
        padding: 20px 0;
    }

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

    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .hero-scroll-indicator {
        display: none;
    }
}