/* ==========================================
   T3SYNC V2 - ULTRA SMOOTH & ENGAGING
   Performance-First, Playful AI Design
   ========================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Brand Colors - More vibrant! */
    --primary: #00f5ff;
    --primary-dark: #00d4e0;
    --secondary: #6366f1;
    --accent: #f472b6;
    --accent-green: #10b981;
    --accent-yellow: #fbbf24;
    
    /* Backgrounds */
    --bg-dark: #0a0118;
    --bg-darker: #050011;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Effects */
    --glow: 0 0 30px rgba(0, 245, 255, 0.4);
    --glow-strong: 0 0 50px rgba(0, 245, 255, 0.6);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    /* Fonts */
    --font-display: 'Unbounded', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Transitions - Buttery smooth! */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

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

/* GPU Acceleration for smooth animations */
.hero-section,
.solution-card,
.float-card,
.ai-mascot,
.hologram {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ===== BACKGROUND EFFECTS ===== */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    opacity: 0.3;
}

.bg-gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: -1;
    animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary), transparent);
    top: -250px;
    left: -250px;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--secondary), transparent);
    top: 50%;
    right: -300px;
    animation-delay: -5s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent), transparent);
    bottom: -225px;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

/* ===== CURSOR TRAIL ===== */
#cursor-trail {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
}

/* ===== AI MASCOT ===== */
.ai-mascot {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    cursor: pointer;
    transition: transform var(--transition-bounce);
}

.ai-mascot:hover {
    transform: scale(1.1) rotate(5deg);
}

.mascot-body {
    position: relative;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    box-shadow: var(--glow);
    animation: mascot-float 3s ease-in-out infinite;
}

.mascot-pulse {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.3;
    animation: pulse-ring 2s ease-in-out infinite;
}

.mascot-face {
    position: absolute;
    inset: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.eye {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: blink 4s ease-in-out infinite;
}

.eye-left { margin-left: -10px; }
.eye-right { margin-left: 10px; }

.smile {
    width: 20px;
    height: 10px;
    border: 2px solid white;
    border-top: none;
    border-radius: 0 0 10px 10px;
}

.mascot-message {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 15px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    padding: 10px 15px;
    border-radius: 15px;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-smooth);
    pointer-events: none;
}

.ai-mascot:hover .mascot-message {
    opacity: 1;
    transform: translateY(0);
}

@keyframes mascot-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0; }
}

@keyframes blink {
    0%, 90%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 1, 24, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 1, 24, 0.95);
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    position: relative;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow);
}

.logo-spark {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 18px;
    animation: rotate-spark 3s linear infinite;
}

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

.logo-text-icon {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: white;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-badge {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--accent);
    color: white;
    border-radius: 4px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    background: rgba(10, 1, 24, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 14px;
}

.dropdown-menu a:hover {
    background: var(--bg-glass);
    color: var(--primary);
}

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

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

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

/* ===== BUTTONS ===== */
.btn-primary,
.btn-ghost,
.btn-glass {
    position: relative;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    transition: all var(--transition-smooth);
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: var(--glow);
}

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

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

.btn-ghost:hover {
    background: var(--bg-glass);
    color: var(--primary);
    border-color: var(--primary);
}

.btn-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-glass:hover {
    background: var(--bg-card);
    border-color: var(--primary);
}

.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.btn-hero {
    padding: 16px 32px;
    font-size: 17px;
    border-radius: 14px;
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

.glow-on {
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: var(--glow); }
    50% { box-shadow: var(--glow-strong); }
}

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 2rem 60px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    animation: badge-float 3s ease-in-out infinite;
}

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

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.badge-sparkle {
    animation: rotate-spark 3s linear infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.gradient-shift {
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--secondary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-flow 4s ease infinite;
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.word {
    display: inline-block;
    animation: word-pop 0.6s var(--transition-bounce) backwards;
}

.word:nth-child(1) { animation-delay: 0.1s; }
.word:nth-child(2) { animation-delay: 0.2s; }
.word:nth-child(3) { animation-delay: 0.3s; }

@keyframes word-pop {
    from { transform: translateY(20px) scale(0.8); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.subtitle-highlight {
    color: var(--primary);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 30px;
    align-items: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-icon {
    font-size: 32px;
    line-height: 1;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.2;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    position: relative;
    height: 600px;
}

.visual-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.float-card {
    position: absolute;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow);
    animation: card-float 6s ease-in-out infinite;
}

.card-glow {
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: -1;
}

.float-card:hover .card-glow {
    opacity: 0.3;
}

.card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: 5%;
    animation-delay: 4s;
}

@keyframes card-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(2deg); }
    75% { transform: translateY(20px) rotate(-2deg); }
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-icon {
    font-size: 36px;
}

.card-title {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.card-value {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* ===== HOLOGRAM ===== */
.hologram {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.hologram-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: hologram-spin 10s linear infinite;
}

.ring-1 { animation-duration: 8s; }
.ring-2 { animation-duration: 12s; animation-direction: reverse; }
.ring-3 { animation-duration: 15s; }

@keyframes hologram-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hologram-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-strong);
    animation: hologram-pulse 3s ease-in-out infinite;
}

@keyframes hologram-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.hologram-text {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: white;
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.6;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

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

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

@keyframes wheel-scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 16px); opacity: 0; }
}

.scroll-text {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== TRUST SECTION ===== */
.trust-section {
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.trust-icon {
    font-size: 18px;
}

.logo-carousel {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

.logo-track {
    display: flex;
    gap: 60px;
    animation: logo-scroll 30s linear infinite;
}

@keyframes logo-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.client-logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: 0.6;
    transition: all var(--transition-smooth);
}

.client-logo:hover {
    opacity: 1;
    color: var(--primary);
    transform: scale(1.1);
}

/* ===== SECTIONS ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.title-highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== SOLUTIONS SECTION ===== */
.solutions-section {
    padding: 120px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 30px;
}

.solution-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 32px;
    transition: all var(--transition-smooth);
    cursor: pointer;
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--glow);
}

.card-shine {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
}

.solution-card:hover .card-shine {
    right: -100%;
}

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

.card-icon-wrap {
    position: relative;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.icon-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: inherit;
    opacity: 0;
    filter: blur(10px);
    transition: opacity var(--transition-smooth);
}

.solution-card:hover .icon-glow {
    opacity: 0.4;
}

.card-emoji {
    font-size: 32px;
    position: relative;
    z-index: 1;
}

.card-badge {
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-yellow));
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    color: white;
}

.card-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 15px;
}

.card-features {
    list-style: none;
    margin-bottom: 24px;
}

.card-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-smooth);
}

.card-link:hover {
    gap: 12px;
}

.link-arrow {
    transition: transform var(--transition-smooth);
}

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

.featured-card {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.05), rgba(99, 102, 241, 0.05));
}

.featured-badge {
    position: absolute;
    top: -14px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--glow);
}

.badge-star {
    animation: rotate-spark 3s linear infinite;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 120px 0;
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: all var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--glow);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    margin-bottom: -20px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    padding: 120px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--glow);
}

.testimonial-stars {
    font-size: 20px;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.author-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.author-role {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 120px 0;
    background: var(--bg-darker);
}

.cta-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    inset: -200px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.1;
    animation: glow-rotate 10s linear infinite;
}

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

.cta-emoji {
    font-size: 64px;
    margin-bottom: 24px;
    display: inline-block;
    animation: emoji-bounce 2s ease-in-out infinite;
}

@keyframes emoji-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-note {
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 15px;
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-link {
    padding: 10px 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-smooth);
}

.social-link:hover {
    background: var(--bg-card);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-heading {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--glow);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: start;
    }
    
    .stat-divider {
        display: none;
    }
    
    .solutions-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-mascot {
        bottom: 20px;
        right: 20px;
    }
    
    .mascot-body {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
    
    .back-to-top {
        bottom: 100px;
    }
}