:root {
    --primary: #0b1f4d;
    --secondary: #c8a24c;
    --secondary-light: #e7c978;
    --dark: #101828;
    --text: #344054;
    --muted: #667085;
    --bg: #f8fafc;
    --white: #ffffff;
    --border: #e4e7ec;
    --shadow: 0 15px 40px rgba(16, 24, 40, 0.08);
    --radius: 18px;
    --container: 1200px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: min(92%, var(--container));
    margin: 0 auto;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(11, 31, 77, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 20px;
}

.site-brand a {
    color: var(--white);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.main-navigation ul {
    display: flex;
    gap: 28px;
    align-items: center;
}

.main-navigation a {
    color: rgba(255,255,255,0.92);
    font-weight: 600;
    transition: var(--transition);
}

.main-navigation a:hover {
    color: var(--secondary-light);
}

.header-cta a {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #111827;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(200, 162, 76, 0.25);
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(8, 20, 52, 0.92), rgba(11, 31, 77, 0.78)),
        url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: var(--white);
    padding: 130px 0 110px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    margin-bottom: 24px;
    font-size: 0.92rem;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1.08;
    margin-bottom: 24px;
    font-weight: 900;
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.88);
    max-width: 650px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 24px;
    border-radius: 999px;
    font-weight: 800;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #111827;
    box-shadow: 0 15px 30px rgba(200, 162, 76, 0.28);
}

.btn-outline {
    border: 1px solid rgba(255,255,255,0.28);
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.btn:hover {
    transform: translateY(-2px);
}

/* Hero Card */
.hero-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.18);
}

.hero-card h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
}

.hero-card-item {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.hero-card-item:last-child {
    border-bottom: none;
}

/* Sections */
.section {
    padding: 90px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 18px;
    color: var(--primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
}

.section-subtitle {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 55px;
    color: var(--muted);
    font-size: 1.05rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 8px;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px;
    align-items: center;
}

.about-image img {
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.about-content h2 {
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 22px;
    font-weight: 900;
}

.about-content p {
    margin-bottom: 18px;
    color: var(--text);
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.feature-card,
.program-card,
.post-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover,
.program-card:hover,
.post-card:hover {
    transform: translateY(-6px);
}

.feature-card h3,
.program-card h3,
.post-card h3 {
    color: var(--primary);
    margin-bottom: 14px;
    font-size: 1.35rem;
}

/* Posts */
.post-thumb img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 20px;
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, #0b1f4d, #132f6e);
    color: var(--white);
    text-align: center;
    border-radius: 30px;
    padding: 70px 30px;
}

.cta-section h2 {
    font-size: 2.4rem;
    margin-bottom: 18px;
}

.cta-section p {
    max-width: 720px;
    margin: 0 auto 28px;
    color: rgba(255,255,255,0.86);
}

/* Content Pages */
.content-wrap {
    padding: 90px 0;
}

.content-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.content-card h1,
.content-card h2,
.content-card h3 {
    color: var(--primary);
    margin-bottom: 18px;
}

/* Footer */
.site-footer {
    margin-top: 80px;
    background: #081434;
    color: rgba(255,255,255,0.88);
    padding: 70px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 28px;
}

.footer-title {
    color: var(--white);
    margin-bottom: 18px;
    font-size: 1.2rem;
    font-weight: 800;
}

.footer-links a {
    display: block;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.82);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.65);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .about-grid,
    .stats-grid,
    .cards-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .main-navigation ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-inner {
        flex-direction: column;
        padding: 18px 0;
    }

    .hero {
        padding: 110px 0 90px;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 70px 0;
    }

    .content-card,
    .feature-card,
    .program-card,
    .post-card,
    .stat-card,
    .hero-card {
        padding: 24px;
    }
}