/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Playfair+Display:wght@700&display=swap');

:root {
    --primary: #D4AF37; /* Gold */
    --primary-dark: #B8860B;
    --secondary: #001f3f; /* Navy Blue */
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass: rgba(0, 31, 63, 0.4); /* Navy Glass */
    --glass-border: rgba(212, 175, 55, 0.2);
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.animate.in-view {
    animation: fadeInUp 1s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center;
    text-align: center;
    background-attachment: fixed;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30vh;
    background: linear-gradient(transparent, var(--bg-dark));
}

.hero-content {
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    font-weight: 800;
}

.hero p {
    font-size: 1.6rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    text-decoration: none;
    font-weight: 800;
    border-radius: 4px; /* More executive feel than round */
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
    border: none;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
    background: #fff;
    color: var(--secondary);
}

/* Cards & Sections */
.section {
    padding: 120px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.card {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    padding: 3.5rem 2.5rem;
    border-radius: 12px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.5s ease;
    transform-origin: left;
}

.card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    background: rgba(0, 31, 63, 0.6);
}

.card:hover::before {
    transform: scaleX(1);
}


.card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Registration Form */
.registration {
    background: var(--bg-card);
    padding: 4rem;
    border-radius: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary);
}

/* Footer */
footer {
    padding: 50px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* Responsiveness */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    .section { padding: 60px 0; }
}