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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    background: #0f172a;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin: 0;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 25px;
    margin-right:0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: 0.3s;
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: #60a5fa;
}

.hamburger {
    display: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* =========================
   HERO
========================= */

.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 80px 10%;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: white;
}

.hero-subtitle {
    width: 100%;
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #facc15;
    text-transform: uppercase;
    transform: translateY(-30px);
    margin-bottom: 10px;
}

.hero-body {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    width: 100%;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 280px;
}

.hero h1 {
    font-size: 38px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: #facc15;
}

.hero p {
    font-size: 20px;
    text-align: justify;
    opacity: .95;
}

.img-content {
    width: 100%;
    max-width: 550px;
    margin-left: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* =========================
   ABOUT
========================= */

.about {
    padding: 90px 0;
    background: white;
}

.about h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 17px;
    text-align: justify;
}

.about-image {
    flex: 1;
    text-align: center;
    margin-top: -50px;
}

.about-image img {
    width: 600px;
}

.stats {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.stat {
    flex: 1;
    text-align: center;
    background: #eff6ff;
    padding: 25px;
    border-radius: 15px;
}

.stat h3 {
    color: #2563eb;
    font-size: 30px;
    text-align: justify;
}

.btn-home {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding: 13px;
    background: #f8fafc;
    color: #1e3a8a;
    text-decoration: none;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    transition: .3s;
}

.btn-home:hover {
    background: #e2e8f0;
    border-color: #1e3a8a;
}

/* =========================
   JADWAL
========================= */

.schedule {
    padding: 90px 0;
    background: #f1f5f9;
}

.schedule h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.schedule-item {
    background: white;
    border-radius: 20px;
    padding: 35px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,.08);
}

.schedule-item i {
    font-size: 40px;
    color: #2563eb;
    margin-bottom: 15px;
}

.schedule-item h3 {
    margin-bottom: 10px;
}

/* =========================
   KEGIATAN
========================= */

.section {
    padding: 90px 0;
}

.section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.photo-card {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    transition: .3s;
    box-shadow: 0 4px 15px rgba(0,0,0,.08);
}

.photo-card:hover {
    transform: translateY(-8px);
}

.photo-frame {
    position: relative;
}

.photo-frame img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.photo-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: .3s;
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

figcaption {
    padding: 20px;
}

figcaption h4 {
    margin-bottom: 10px;
}

.desc {
    color: #64748b;
}

.date {
    display: block;
    margin-top: 15px;
    color: #2563eb;
    font-size: 14px;
}

/* =========================
   LIGHTBOX
========================= */

.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.92);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 75vh;
    border-radius: 15px;
}

.lightbox-caption {
    color: white;
    margin-top: 20px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    border: none;
    background: none;
    color: white;
    font-size: 35px;
    cursor: pointer;
}

.lightbox-close { top: 20px; right: 30px; }
.lightbox-prev  { left: 30px; }
.lightbox-next  { right: 30px; }

/* =========================
   KONTAK
========================= */

.contact {
    padding: 90px 0;
    background: white;
}

.contact h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 40px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: center;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item i {
    color: #2563eb;
    font-size: 24px;
    margin-top: 5px;
}

.contact-map iframe {
    width: 100%;
    height: 400px;
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,.15);
}

/* =========================
   FOOTER
========================= */

footer {
    background: #0f172a;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: center;
    text-align: center;
}

.footer-bottom {
    margin-top: 30px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 20px;
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .hamburger {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #0f172a;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 20px 0;
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        padding: 60px 20px;
        gap: 30px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-body {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 15px;
    }

    .about-content {
        flex-direction: column;
    }

    .about-image img {
        width: 220px;
    }

    .stats {
        flex-direction: column;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}