:root {
    --gold: #c19a6b;
    --gold-bright: #e5c08e;
    --whatsapp: #25d366;
    --whatsapp-dark: #128c7e;
    --bg-dark: #080808;
    --bg-card: #111114;
    --text-white: #ffffff;
    --text-muted: #94a3b8;
    --border: rgba(255,255,255,0.06);
    --accent-gradient: linear-gradient(135deg, #c19a6b 0%, #ffffff 100%);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.relative { position: relative; z-index: 2; }

/* Navbar */
.navbar {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(8,8,8,0.85);
    backdrop-filter: blur(15px);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

/* Hero */
.hero {
    position: relative;
    padding: 220px 0 120px;
    text-align: center;
    background: radial-gradient(circle at top, #1a1a1e 0%, #080808 100%);
}

.hero-overlay {
    display: none;
}

.tag {
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 4px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    text-transform: uppercase;
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.8rem, 8vw, 5rem);
    line-height: 1.05;
    margin-bottom: 32px;
    font-weight: 900;
}

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

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto 56px;
    font-weight: 400;
}

.event-bar {
    display: inline-flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 64px;
    padding: 24px 48px;
    background: rgba(255,255,255,0.04);
    border-radius: 100px;
    border: 1px solid var(--border);
    backdrop-filter: blur(5px);
}

.event-item strong { color: var(--gold); }

/* Buttons */
.cta-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--whatsapp);
    color: #fff;
    padding: 24px 48px;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.15rem;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.2);
}

.cta-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-4px) scale(1.02);
}

.cta-note {
    margin-top: 24px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Curriculum Section */
.curriculum { padding: 120px 0; }

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin-bottom: 64px;
    text-align: center;
}

.tag-gold {
    background: var(--gold);
    color: #000;
    display: table;
    margin: 0 auto 24px;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.curr-item {
    background: var(--bg-card);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: 0.3s;
}

.curr-item:hover {
    border-color: var(--gold);
    transform: translateY(-8px);
}

.curr-logo-wrapper {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.curr-item h4 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    font-family: 'Playfair Display', serif;
}

.curr-item p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Registration */
.registration-whatsapp {
    padding: 80px 0 160px;
}

.reg-box {
    background: linear-gradient(180deg, #111114 0%, #080808 100%);
    padding: 80px;
    border-radius: 40px;
    text-align: center;
    border: 1px solid var(--border);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.reg-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(193, 154, 107, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.reg-box p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-whatsapp-large {
    display: inline-block;
    background: var(--whatsapp);
    color: #fff;
    padding: 24px 64px;
    border-radius: 100px;
    font-weight: 800;
    text-decoration: none;
    font-size: 1.3rem;
    transition: 0.3s;
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.2);
}

.cta-whatsapp-large:hover {
    background: var(--whatsapp-dark);
    transform: scale(1.02);
}

.trust-icons {
    margin-top: 48px;
    display: flex;
    justify-content: center;
    gap: 40px;
    font-size: 0.9rem;
    color: var(--gold);
    font-weight: 600;
}

/* Footer */
.footer {
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.logo-footer {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--gold);
}

.footer .small {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 24px;
}

@media (max-width: 768px) {
    .event-bar {
        flex-direction: column;
        gap: 16px;
        border-radius: 30px;
        padding: 32px;
    }
    
    .reg-box { padding: 48px 24px; }
    
    h1 { font-size: 3rem; }
    
    .trust-icons { flex-direction: column; gap: 16px; }
}

.btn-small {
    background: var(--gold);
    color: #000;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
}