/* RESET & BASE */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    /* TEMA WARNA: HANYA BIRU DAN PUTIH */
    --primary: #0a4275; /* Biru Utama */
    --primary-light: #1565c0; /* Biru Terang */
    --dark: #041e42; /* Biru Sangat Gelap (Pengganti Hitam) */
    --text: #1e3a8a; /* Biru Gelap untuk Teks (Pengganti Abu-abu) */
    --bg-light: #f0f8ff; /* Alice Blue (Putih Kebiruan Lembut) */
    --white: #ffffff; /* Putih Bersih */
    --wa: #25D366; /* Tetap Hijau WA agar user familiar */
    --radius: 12px;
    --font: 'Plus Jakarta Sans', sans-serif;
}
body { font-family: var(--font); color: var(--text); line-height: 1.6; background-color: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* UTILITY CLASSES */
.container { width: 90%; max-width: 1100px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }
.bg-blue { background-color: var(--primary); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-white { color: var(--white); }
.text-primary { color: var(--primary); }
.opacity-80 { opacity: 0.8; }
.opacity-70 { opacity: 0.7; }
.opacity-50 { opacity: 0.5; }
.mt-2 { margin-top: 15px; } .mb-2 { margin-bottom: 15px; } .mb-4 { margin-bottom: 30px; }
.w-100 { width: 100%; }
.max-w-600 { max-width: 600px; margin: 0 auto; }
.max-w-800 { max-width: 800px; margin: 0 auto; }
.shadow { box-shadow: 0 10px 25px rgba(10, 66, 117, 0.08); }

/* TYPOGRAPHY */
h1, h2, h3, h4 { color: var(--dark); font-weight: 700; line-height: 1.3; }
h2 { font-size: 2.2rem; margin-bottom: 15px; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header p { font-size: 1.05rem; max-width: 650px; margin: 0 auto; color: var(--text); }

/* BUTTONS */
button, .btn-primary, .btn-outline, .btn-wa {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font); font-size: 1rem; font-weight: 700;
    padding: 12px 28px; border-radius: 50px; border: none; cursor: pointer; transition: 0.3s;
}
.btn-primary { background: var(--primary-light); color: var(--white); }
.btn-primary:hover { background: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 15px rgba(10, 66, 117, 0.25); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-wa { background: var(--wa); color: var(--white); }
.btn-wa:hover { background: #1ebe56; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(37,211,102,0.4); }

/* Tombol Lihat Galeri */
.btn-gallery-all {
    background: transparent; border: 2px solid var(--primary-light); color: var(--primary-light);
    width: 100%; margin-top: 20px; border-radius: 8px; padding: 10px; font-weight: bold; cursor: pointer; transition: 0.3s;
}
.btn-gallery-all:hover { background: var(--primary-light); color: var(--white); }

/* NAVBAR */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 999; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid #dbeafe; transition: 0.3s; }
header.scrolled { box-shadow: 0 4px 15px rgba(10, 66, 117, 0.1); }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 75px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.logo-text { font-size: 1.2rem; font-weight: 800; color: var(--primary); }
.nav-menu ul { display: flex; gap: 20px; }
.nav-menu a { font-weight: 600; font-size: 0.95rem; color: var(--text); }
.nav-menu a:hover { color: var(--primary-light); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 3px; background: var(--primary); border-radius: 4px; transition: 0.3s; }

/* HERO */
#hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: center; }
.slider-container, .slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.slide { opacity: 0; transition: opacity 1s ease; }
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slider-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(10,66,117,0.9), rgba(21,101,192,0.6)); }
.hero-content { position: relative; z-index: 10; color: var(--white); max-width: 700px; padding-top: 50px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.15); padding: 6px 16px; border-radius: 30px; font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.3); }
.hero-content h1 { color: var(--white); font-size: 3rem; margin-bottom: 20px; }
.hero-content p { font-size: 1.1rem; margin-bottom: 30px; opacity: 0.9; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

/* GRIDS */
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.align-center { align-items: center; }

/* CARDS & ICON ORGANIK (BLOB) */
.card { background: var(--white); padding: 30px 25px; border-radius: var(--radius); border: 1px solid #dbeafe; text-align: center; box-shadow: var(--shadow); transition: 0.3s; height: 100%; }
.card:hover { transform: translateY(-5px); border-color: var(--primary-light); box-shadow: 0 15px 30px rgba(21, 101, 192, 0.15); }
.icon-box { 
    display: inline-flex; align-items: center; justify-content: center; 
    width: 65px; height: 65px; background: linear-gradient(135deg, var(--bg-light), var(--white));
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    margin-bottom: 15px; font-size: 1.8rem;
    box-shadow: 0 8px 15px rgba(21, 101, 192, 0.2); border: 2px solid var(--primary-light);
    animation: morphBlob 4s ease-in-out infinite alternate;
}
@keyframes morphBlob {
    0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    100% { border-radius: 60% 40% 30% 70% / 60% 50% 40% 50%; transform: translateY(-3px); }
}

/* ARTIKEL CARD */
.article-card { padding: 0 !important; overflow: hidden; display: flex; flex-direction: column; text-align: left; }
.article-img-thumb { width: 100%; height: 180px; object-fit: cover; border-bottom: 3px solid var(--primary-light); transition: 0.4s; }
.article-card:hover .article-img-thumb { transform: scale(1.05); }
.article-content-box { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; background: var(--white); z-index: 1; }
.btn-text { color: var(--primary-light); font-weight: bold; font-size: 0.95rem; display: inline-block; cursor: pointer; margin-top: auto; align-self: flex-start; padding: 5px 0; border-bottom: 2px solid transparent; }
.btn-text:hover { color: var(--primary); border-bottom: 2px solid var(--primary); }

/* ARMADA & KEUNGGULAN */
.rounded-image { border-radius: var(--radius); width: 100%; object-fit: cover; border: 4px solid var(--bg-light); }
.premium-list li { position: relative; padding-left: 25px; margin-bottom: 12px; font-weight: 500; font-size: 0.95rem; color: var(--dark); }
.premium-list li::before { content: "✔"; position: absolute; left: 0; top: 0; color: var(--primary-light); font-weight: bold; }
.feature-item { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); padding: 15px; border-radius: 12px; display: flex; align-items: center; gap: 15px; font-weight: 600; }
.check { background: var(--white); color: var(--primary-light); width: 25px; height: 25px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }

/* CARA PESAN STEPS */
.step { background: var(--white); padding: 25px 20px; border-radius: 12px; border: 1px solid #dbeafe; box-shadow: var(--shadow); height: 100%; }
.step-num { width: 40px; height: 40px; background: var(--primary-light); color: white; font-size: 1.2rem; font-weight: bold; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 15px; box-shadow: 0 5px 15px rgba(21, 101, 192, 0.3); }

/* GALERI & LIGHTBOX ZOOM */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.gallery-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 12px; box-shadow: var(--shadow); transition: 0.3s; cursor: zoom-in; }
.gallery-img:hover { opacity: 0.85; transform: scale(1.03); border: 2px solid var(--primary-light); }

/* MODAL ZOOM GAMBAR (LIGHTBOX) */
.lightbox-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(4, 30, 66, 0.95); z-index: 4000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(8px); }
.lightbox-modal.active { opacity: 1; visibility: visible; }
.lightbox-content { max-width: 90%; max-height: 90vh; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.6); transform: scale(0.8); transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); object-fit: contain; }
.lightbox-modal.active .lightbox-content { transform: scale(1); }
.lightbox-close { position: absolute; top: 20px; right: 30px; font-size: 3.5rem; color: var(--white); cursor: pointer; z-index: 4001; line-height: 1; transition: 0.3s; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.lightbox-close:hover { color: var(--primary-light); transform: scale(1.1); }

/* FULL GALERI MODAL */
.full-gallery-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(4, 30, 66, 0.98); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(10px); }
.full-gallery-modal.active { opacity: 1; visibility: visible; }
.full-gallery-content { background: var(--bg-light); width: 95%; max-width: 900px; border-radius: 16px; padding: 25px; max-height: 90vh; overflow-y: auto; position: relative; border: 2px solid var(--primary-light); }
.close-full { position: absolute; top: 15px; right: 20px; font-size: 2.5rem; cursor: pointer; color: var(--dark); line-height: 1; z-index: 10; transition: 0.3s; }
.close-full:hover { color: var(--primary-light); }
.full-grid-layout { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 20px; }
.full-grid-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 8px; box-shadow: var(--shadow); cursor: zoom-in; transition: 0.3s; }
.full-grid-img:hover { opacity: 0.8; transform: scale(1.05); }

/* TESTIMONI, AREA & FAQ */
.testi-container { max-width: 700px; margin: 0 auto; background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; border: 1px solid #dbeafe; }
.testi-card { display: none; }
.testi-card.active { display: block; animation: fadeIn 0.5s; }
.stars { color: var(--primary-light); font-size: 1.2rem; margin-bottom: 10px; }
.tags-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.tag { background: var(--white); border: 1px solid #bfdbfe; padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; color: var(--primary); font-weight: 600; }
.accordion-item { border: 1px solid #dbeafe; border-radius: 10px; overflow: hidden; background: var(--white); margin-bottom: 10px; box-shadow: 0 4px 10px rgba(21,101,192,0.05); }
.accordion-header { width: 100%; text-align: left; background: none; padding: 15px 20px; font-size: 1rem; font-weight: 600; display: flex; justify-content: space-between; align-items: center; border-radius: 0; color: var(--dark); cursor: pointer;}
.accordion-header::after { content: '+'; font-size: 1.2rem; color: var(--primary-light); }
.accordion-header.active::after { content: '-'; }
.accordion-content { max-height: 0; overflow: hidden; transition: 0.3s ease; }
.accordion-content p { padding: 0 20px 20px; color: var(--text); font-size: 0.95rem; }

/* POPUP ARTIKEL MODAL */
.article-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(4, 30, 66, 0.85); z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: 0.3s; padding: 15px; backdrop-filter: blur(5px); }
.article-modal.active { opacity: 1; visibility: visible; }
.article-popup-content { background: var(--white); width: 100%; max-width: 600px; border-radius: 16px; overflow: hidden; max-height: 90vh; overflow-y: auto; position: relative; transform: translateY(30px); transition: 0.4s; border: 3px solid var(--primary-light); }
.article-modal.active .article-popup-content { transform: translateY(0); }
.close-article { position: absolute; top: 15px; right: 15px; font-size: 1.5rem; cursor: pointer; color: #fff; background: var(--primary); width: 35px; height: 35px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; z-index: 10; transition:0.3s; box-shadow: 0 2px 10px rgba(0,0,0,0.3);}
.close-article:hover { background: red; }
.article-cover-img { width: 100%; height: 250px; object-fit: cover; }
.article-body-text { padding: 30px; }
.article-body-text h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.5rem; }
.article-body-text p, .article-body-text ul { margin-bottom: 15px; color: var(--text); }
.article-body-text ul { margin-left: 20px; }

/* FOOTER PREMIUM FULL BIRU */
#kontak { background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%) !important; border-top: 4px solid var(--primary-light); position: relative; padding-top: 70px; }
#kontak::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, #60a5fa, transparent); }
.contact-details p { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; color: var(--bg-light); }
.footer-links a { color: #bfdbfe; display: block; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 8px; }
.footer-links a:hover { color: var(--white); transform: translateX(8px); border-color: transparent; }

.social-media { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.social-media a { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; background: rgba(255, 255, 255, 0.1); border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.2); transition: all 0.3s ease; }
.social-media a svg { width: 20px; height: 20px; fill: none; stroke: var(--bg-light); stroke-width: 2; transition: all 0.3s ease; }
.social-media a:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-5px); box-shadow: 0 5px 15px rgba(21, 101, 192, 0.6); }
.social-media a:hover svg { stroke: #ffffff; }

.footer-form input { background: rgba(255,255,255,0.1); color: white; border: 1px solid rgba(255,255,255,0.3); padding: 12px; margin-bottom: 10px; border-radius: 8px; width: 100%; font-family: inherit; }
.footer-form input:focus { border-color: var(--bg-light); background: rgba(255,255,255,0.2); outline: none; }
.border-top-light { border-top: 1px solid rgba(255,255,255,0.2); margin-top: 40px; padding-top: 20px; }
.floating-wa { position: fixed; bottom: 20px; right: 20px; background: var(--wa); width: 55px; height: 55px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 100; box-shadow: 0 5px 15px rgba(37,211,102,0.4); transition: 0.3s; }
.floating-wa:hover { transform: scale(1.1); }

/* ANIMASI SCROLL POP-OUT / ZOOM-IN */
.reveal { 
    opacity: 0; transform: scale(0.85) translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal.active { opacity: 1; transform: scale(1) translateY(0); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ====================================================
   MOBILE OPTIMIZATION
==================================================== */
@media (max-width: 768px) {
    .section-padding { padding: 45px 0 !important; }
    
    .nav-menu { position: fixed; top: 75px; right: -100%; width: 250px; height: 100vh; background: var(--white); flex-direction: column; padding: 25px; box-shadow: -5px 0 15px rgba(10,66,117,0.1); transition: 0.3s; border-left: 1px solid #dbeafe; }
    .nav-menu.active { right: 0; }
    .nav-menu ul { flex-direction: column; gap: 15px; }
    .nav-wa { display: none; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    #hero { min-height: 450px !important; height: auto !important; padding: 100px 0 40px 0; }
    h1 { font-size: 2rem !important; margin-bottom: 10px !important; }
    h2 { font-size: 1.6rem !important; margin-bottom: 10px !important; }
    .hero-content p { font-size: 0.95rem !important; margin-bottom: 20px !important; }
    
    .grid-auto, .grid-4 { grid-template-columns: 1fr; gap: 15px !important; }
    
    #armada .grid-2 { display: flex !important; flex-direction: row !important; align-items: flex-start !important; gap: 15px !important; margin-bottom: 25px; }
    #armada .reverse-mobile { flex-direction: row-reverse !important; } 
    #armada .image-showcase { flex: 0 0 110px !important; height: 110px !important; }
    #armada .image-showcase img { height: 100% !important; border-radius: 12px !important; object-fit: cover !important; border-width: 2px; }
    #armada .content-showcase { flex: 1 !important; text-align: left !important; }
    #armada .content-showcase h3 { font-size: 1.1rem !important; margin-bottom: 4px !important; line-height: 1.3 !important; }
    #armada .premium-list { margin-top: 5px !important; }
    #armada .premium-list li { font-size: 0.85rem !important; padding-left: 18px !important; margin-bottom: 5px !important; line-height: 1.3 !important; }
    #armada .premium-list li::before { top: 0 !important; }
    
    .gallery-grid { grid-template-columns: repeat(4, 1fr) !important; gap: 5px !important; }
    .gallery-img { aspect-ratio: 1/1 !important; border-radius: 6px !important; height: auto !important; padding: 0 !important; }
    
    .card { padding: 20px 15px !important; }
    .article-content-box { padding: 15px; }
    .article-img-thumb { height: 160px; }
    .step { padding: 15px !important; }
    .testi-container { padding: 25px 15px !important; }
    .btn-gallery-all { font-size: 0.9rem; padding: 8px; }
    
    .full-grid-layout { grid-template-columns: repeat(4, 1fr) !important; gap: 5px !important; }
    .full-gallery-content { padding: 15px; width: 100%; border-radius: 0; height: 100vh; max-height: 100vh; }
    .close-full { top: 10px; right: 15px; }
    
    .lightbox-content { max-width: 100%; width: 100%; border-radius: 0; }
    .lightbox-close { top: 15px; right: 15px; font-size: 3rem; }
    
    #kontak .grid-3 { text-align: center; }
    .logo, .contact-details p, .social-media { justify-content: center; }
}