:root {
    --bg-dark: #0a0a0c;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-orange: #ff4f28;
    --accent-glow: rgba(255, 79, 40, 0.4);
    --gradient-primary: linear-gradient(135deg, #ff4f28 0%, #ff4f28 100%);
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body {
    overflow-x: hidden;
    position: relative;
    background: radial-gradient(circle at top, rgba(20,20,25,1) 0%, var(--bg-dark) 60%);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 100;
}

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

.brand-logo {
    height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 15px var(--accent-glow);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 79, 40, 0.6);
}

.btn-primary.large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-secondary {
    display: inline-block;
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 24px;
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 120px;
    text-align: center;
    background: linear-gradient(rgba(10, 10, 12, 0.85), rgba(10, 10, 12, 0.95)), url('images/hero_bg.png') center/cover no-repeat;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.hero .badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    color: var(--accent-orange);
    background: rgba(255, 79, 40, 0.05);
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Programs Section */
.programs-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-glass);
}

.section-heading {
    text-align: center;
    margin-bottom: 60px;
}

.section-heading h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.section-heading p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

/* Program Card */
.program-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 30px;
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.program-card:hover .card-image {
    transform: scale(1.03);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(255, 79, 40, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.program-card:hover .card-glow {
    opacity: 1;
}

.niche-tag {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.program-card h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
    flex-grow: 1;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    height: 30px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .section-heading h2 {
        font-size: 2.2rem;
    }
}

/* Registration Page Layout */
.registration-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 140px;
    padding-bottom: 100px;
}

.reg-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.reg-left h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.reg-left ul {
    list-style-type: none;
    margin: 24px 0;
}

.reg-left li {
    font-size: 1.1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

.reg-left li::before {
    content: "✓";
    color: var(--accent-orange);
    font-weight: bold;
    margin-right: 12px;
    font-size: 1.2rem;
}

.reg-image-wrapper {
    margin-top: 30px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.reg-image-wrapper img {
    width: 100%;
    display: block;
}

.reg-right {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 992px) {
    .registration-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}