/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4ff;
    --secondary-color: #0099ff;
    --accent-color: #00ff88;
    --dark-bg: #0a0e27;
    --light-bg: #1a2342;
    --text-dark: #ffffff;
    --text-light: #b0b8d4;
    --border-color: #2a3558;
    --navy-dark: #0d1b3d;
    --navy-light: #1a2f5a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0f1a30 50%, var(--navy-dark) 100%);
    min-height: 100vh;
    background-attachment: fixed;
}

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

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15), 0 0 20px rgba(0, 212, 255, 0.1);
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-brand i {
    font-size: 2rem;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.5); }
    50% { text-shadow: 0 0 20px rgba(0, 212, 255, 0.8); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-links a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

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

.cta-link {
    background: rgba(0, 212, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cta-link:hover {
    background: rgba(0, 212, 255, 0.25);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, #0f1a30 50%, var(--navy-light) 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

.hero .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--primary-color);
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.4), 0 0 60px rgba(0, 212, 255, 0.2);
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--primary-color);
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.4), 0 0 60px rgba(0, 212, 255, 0.2);
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.secondary-text {
    font-size: 1rem;
    opacity: 0.8;
    margin-top: 1.5rem;
}

/* Neural Network Background */
.neural-network-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 0;
    opacity: 0.15;
}

.network-svg-bg {
    width: 100%;
    height: 100%;
    max-width: 600px;
    max-height: 500px;
}

.network-svg-bg .connection {
    stroke: var(--primary-color);
    stroke-width: 1.5;
    fill: none;
    opacity: 0.6;
    animation: pulseConnection 3s ease-in-out infinite;
}

.network-svg-bg .neuron-bg {
    fill: var(--primary-color);
    opacity: 0.8;
}

.network-svg-bg .input-layer-bg {
}

.network-svg-bg .hidden-layer-bg {
}

.network-svg-bg .output-layer-bg {
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Neural Network Animation */
.network-background {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: breathe 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.6;
    }
}

.neural-network {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.network-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.connection {
    stroke: rgba(0, 212, 255, 0.2);
    stroke-width: 2;
    stroke-linecap: round;
    animation: pulseConnection 3s ease-in-out infinite;
    filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.3));
}

.connection-1 { animation-delay: 0s; }
.connection-2 { animation-delay: 0.15s; }
.connection-3 { animation-delay: 0.3s; }
.connection-4 { animation-delay: 0.45s; }
.connection-5 { animation-delay: 0.6s; }
.connection-6 { animation-delay: 0.75s; }
.connection-7 { animation-delay: 0.9s; }
.connection-8 { animation-delay: 1.05s; }
.connection-9 { animation-delay: 1.2s; }
.connection-10 { animation-delay: 1.35s; }
.connection-11 { animation-delay: 1.5s; }
.connection-12 { animation-delay: 1.65s; }
.connection-13 { animation-delay: 1.8s; }
.connection-14 { animation-delay: 1.95s; }
.connection-15 { animation-delay: 2.1s; }
.connection-16 { animation-delay: 2.25s; }
.connection-17 { animation-delay: 2.4s; }
.connection-18 { animation-delay: 2.55s; }
.connection-19 { animation-delay: 2.7s; }
.connection-20 { animation-delay: 2.85s; }
.connection-21 { animation-delay: 3s; }

@keyframes pulseConnection {
    0% {
        stroke: rgba(0, 212, 255, 0.1);
        stroke-width: 1.5;
        filter: drop-shadow(0 0 2px rgba(0, 212, 255, 0.2));
    }
    25% {
        stroke: rgba(0, 212, 255, 0.4);
        stroke-width: 2;
        filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.4));
    }
    50% {
        stroke: rgba(0, 212, 255, 0.9);
        stroke-width: 4;
        filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.8));
    }
    75% {
        stroke: rgba(0, 212, 255, 0.4);
        stroke-width: 2;
        filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.4));
    }
    100% {
        stroke: rgba(0, 212, 255, 0.1);
        stroke-width: 1.5;
        filter: drop-shadow(0 0 2px rgba(0, 212, 255, 0.2));
    }
}

.data-flow {
    fill: rgba(0, 212, 255, 0.8);
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.8));
    animation: flowGlow 2s ease-in-out infinite;
}

@keyframes flowGlow {
    0%, 100% { r: 2; opacity: 0.5; }
    50% { r: 5; opacity: 1; }
}

.neuron {
    position: absolute;
    width: 28px;
    height: 28px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.node-core {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8), inset 0 0 12px rgba(0, 212, 255, 0.4);
    border: 2px solid rgba(0, 212, 255, 0.9);
    position: relative;
    animation: nodeSpin 4s linear infinite;
}

@keyframes nodeSpin {
    0% {
        background: radial-gradient(circle at 35% 35%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    }
    25% {
        background: radial-gradient(circle at 65% 65%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    }
    50% {
        background: radial-gradient(circle at 35% 65%, rgba(0, 150, 255, 0.9), rgba(0, 100, 200, 0.5));
    }
    75% {
        background: radial-gradient(circle at 65% 35%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    }
    100% {
        background: radial-gradient(circle at 35% 35%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    }
}
    position: relative;
}

.node-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    animation: nodeGlowPulse 2.5s ease-in-out infinite;
}

.input-layer .node-core {
    background: radial-gradient(circle at 35% 35%, rgba(0, 255, 200, 0.9), rgba(0, 180, 150, 0.5));
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.8), inset 0 0 12px rgba(0, 255, 200, 0.4);
    border-color: rgba(0, 255, 200, 0.9);
}

.hidden-layer .node-core {
    background: radial-gradient(circle at 35% 35%, rgba(0, 212, 255, 0.9), rgba(0, 153, 255, 0.5));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8), inset 0 0 12px rgba(0, 212, 255, 0.4);
    border-color: rgba(0, 212, 255, 0.9);
}

.output-layer .node-core {
    background: radial-gradient(circle at 35% 35%, rgba(0, 150, 255, 0.9), rgba(100, 200, 255, 0.5));
    box-shadow: 0 0 20px rgba(0, 150, 255, 0.8), inset 0 0 12px rgba(0, 150, 255, 0.4);
    border-color: rgba(0, 150, 255, 0.9);
}

.input-layer {
    animation: neuronPulse 2s ease-in-out infinite;
}

.layer-1 { animation-delay: 0s; }
.layer-2 { animation-delay: 0.25s; }
.layer-3 { animation-delay: 0.5s; }

.hidden-layer {
    animation: neuronPulse 2s ease-in-out infinite;
}

.layer-4 { animation-delay: 0.75s; }
.layer-5 { animation-delay: 1s; }
.layer-6 { animation-delay: 1.25s; }

.output-layer {
    animation: neuronPulse 2s ease-in-out infinite;
}

.layer-7 { animation-delay: 1.5s; }
.layer-8 { animation-delay: 1.75s; }
.layer-9 { animation-delay: 2s; }

@keyframes neuronPulse {
    0%, 100% {
        transform: scale(0.5);
    }
    50% {
        transform: scale(1.6);
    }
}

@keyframes nodeColorPulse {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

.neuron:hover {
    transform: scale(1.5);
}

.neuron:hover .node-core {
    box-shadow: 0 0 50px rgba(0, 212, 255, 1), inset 0 0 25px rgba(0, 212, 255, 0.8), 0 0 80px rgba(0, 212, 255, 0.5);
    animation: none;
}

/* AI Particles */
.ai-particles {
    position: absolute;
    width: 350px;
    height: 350px;
    z-index: 1;
}

.ai-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.8), rgba(0, 150, 255, 0.6));
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
    animation: floatParticle 6s infinite ease-in-out;
}

.ai-particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.ai-particle:nth-child(2) {
    left: 80%;
    top: 30%;
    animation-delay: 1s;
}

.ai-particle:nth-child(3) {
    left: 20%;
    top: 80%;
    animation-delay: 2s;
}

.ai-particle:nth-child(4) {
    left: 85%;
    top: 75%;
    animation-delay: 1.5s;
}

@keyframes floatParticle {
    0%, 100% {
        transform: translate(0, 0);
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    50% {
        transform: translate(30px, -40px);
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        transform: translate(0, 0);
        opacity: 0;
    }
}

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

/* Floating Particles */
.floating-particles {
    position: absolute;
    width: 200px;
    height: 200px;
    right: 50px;
    bottom: 50px;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    animation: particleFloat 8s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 20%;
    top: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 60%;
    top: 30%;
    animation-delay: 1s;
}

.particle:nth-child(3) {
    left: 40%;
    top: 60%;
    animation-delay: 2s;
}

.particle:nth-child(4) {
    left: 80%;
    top: 20%;
    animation-delay: 1.5s;
}

.particle:nth-child(5) {
    left: 10%;
    top: 80%;
    animation-delay: 2.5s;
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translate(0, 0);
        opacity: 0.5;
    }
    50% { 
        transform: translate(20px, -30px);
        opacity: 1;
    }
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--dark-bg);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4), 0 8px 16px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.5);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.6), 0 12px 24px rgba(0, 212, 255, 0.3);
    border-color: var(--primary-color);
}

/* Ripple effect */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: rippleAnimation 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleAnimation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-secondary {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2), inset 0 0 10px rgba(0, 212, 255, 0.05);
    border: 2px solid rgba(0, 212, 255, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), inset 0 0 20px rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--navy-dark) 100%);
}

.features h2,
.how-it-works h2,
.about h2,
.cta-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

.feature-card {
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.5) 0%, rgba(13, 27, 61, 0.5) 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1), inset 0 0 15px rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3), inset 0 0 20px rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.8) 0%, rgba(13, 27, 61, 0.8) 100%);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    font-size: 1.8rem;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), inset 0 0 20px rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.6), inset 0 0 30px rgba(0, 212, 255, 0.3);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--dark-bg) 100%);
}

.steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.6) 0%, rgba(13, 27, 61, 0.6) 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.step:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 153, 255, 0.1) 100%);
    color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.5);
}

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    transform: scale(1.1);
}

.step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.step:hover p {
    opacity: 1;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 768px) {
    .steps {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--dark-bg) 100%);
    position: relative;
    overflow: hidden;
}

.video-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    animation: breathe 6s ease-in-out infinite;
}

.video-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    position: relative;
    z-index: 1;
}

.video-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.video-container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto 4rem;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.3), 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.8) 0%, rgba(13, 27, 61, 0.8) 100%);
    animation: slideInUp 0.8s ease-out;
}

.youtube-video {
    width: 100%;
    height: 100%;
    border: none;
}

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

.video-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.info-card {
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.6) 0%, rgba(13, 27, 61, 0.6) 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.9) 0%, rgba(13, 27, 61, 0.9) 100%);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
    transition: all 0.3s ease;
}

.info-card:hover i {
    transform: scale(1.2);
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

.info-card h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.info-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--navy-dark) 100%);
}

.about > .container > p {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    background: linear-gradient(135deg, rgba(26, 47, 90, 0.6) 0%, rgba(13, 27, 61, 0.6) 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat:hover {
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-5px);
}

.stat h3 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.stat p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 50%, var(--dark-bg) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -150px;
    left: -150px;
    z-index: 0;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    right: -100px;
    z-index: 0;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    position: relative;
    z-index: 1;
    color: var(--primary-color);
}

.cta-section > .container > p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--dark-bg) 100%);
    color: white;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.social-links {
    display: flex;
    gap: 1rem;
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        padding: 30px 0;
    }
}

@media (max-width: 768px) {
    .nav-brand {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: 0.8rem;
        font-size: 0.9rem;
    }

    .hero {
        padding: 50px 0;
    }

    .hero .container {
        padding: 30px 0;
    }

    .hero-content h1 {
        font-size: 2.4rem;
        line-height: 1.3;
    }

    .hero-content h2 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

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

    .features h2,
    .how-it-works h2,
    .about h2,
    .cta-section h2,
    .video-section h2 {
        font-size: 1.6rem;
    }

    .features {
        padding: 40px 0;
    }

    .how-it-works {
        padding: 40px 0;
    }

    .about {
        padding: 40px 0;
    }

    .cta-section {
        padding: 40px 0;
    }

    .video-section {
        padding: 40px 0;
    }

    .video-container {
        margin: 1.5rem auto;
    }

    .video-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .steps {
        gap: 1rem;
    }

    .step {
        min-width: 100%;
    }

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

    .btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .nav-brand {
        font-size: 1.3rem;
    }

    .nav-brand span {
        display: none;
    }

    .nav-links {
        gap: 0.5rem;
        font-size: 0.85rem;
    }

    .cta-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .hero {
        padding: 40px 0;
    }

    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero-content h2 {
        font-size: 1.4rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 0.9rem;
    }

    .secondary-text {
        font-size: 0.85rem;
    }

    .feature-card {
        padding: 1.5rem 1rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }

    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .features h2,
    .how-it-works h2,
    .about h2,
    .cta-section h2,
    .video-section h2 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .step {
        padding: 1.5rem 1rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .step h3 {
        font-size: 1rem;
    }

    .step p {
        font-size: 0.85rem;
    }

    .step-arrow {
        font-size: 1.5rem;
    }

    .stat {
        padding: 1.5rem 1rem;
    }

    .stat h3 {
        font-size: 2rem;
    }

    .stat p {
        font-size: 0.95rem;
    }

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

    .video-container {
        margin: 1.5rem auto;
        border-radius: 12px;
    }

    .info-card {
        padding: 1.5rem 1rem;
    }

    .info-card i {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .info-card h4 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }

    .info-card p {
        font-size: 0.85rem;
    }

    .about > .container > p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }

    .social-links {
        gap: 0.8rem;
        font-size: 1.3rem;
    }

    .footer-bottom {
        font-size: 0.85rem;
        padding-top: 1.5rem;
    }

    .btn {
        padding: 9px 18px;
        font-size: 0.85rem;
    }
}