/* ========== RESET & VARIABLES (FULL BIRU - 60/30/10) ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

:root {
    --biru-60: #eff6ff;
    --biru-60-gelap: #e0e7ff;
    --biru-30: #3b82f6;
    --biru-30-hover: #2563eb;
    --biru-30-muda: #60a5fa;
    --biru-10: #1e3a8a;
    --biru-10-gelap: #0f172a;
    --putih: #ffffff;
    --abu-60: #f8fafc;
    --abu-gelap: #334155;
    --kuning-bintang: #FBBF24;
    --shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.2rem;
    color: var(--biru-10);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    color: var(--biru-10);
}

h2:after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--biru-30);
    margin: 16px auto 0;
    border-radius: 4px;
}

h3 {
    font-size: 1.6rem;
    color: var(--biru-10);
}

p {
    color: var(--abu-gelap);
    margin-bottom: 1rem;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    transition: all 0.25s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--biru-30);
    color: white;
    box-shadow: 0 4px 6px -2px rgba(59,130,246,0.3);
}

.btn-primary:hover {
    background-color: var(--biru-30-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59,130,246,0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--biru-10);
    border-color: var(--biru-10);
}

.btn-secondary:hover {
    background-color: var(--biru-10);
    color: white;
    transform: translateY(-2px);
}

/* ========== HEADER ========== */
header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    flex-wrap: wrap;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon img {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.logo-text h3 {
    color: var(--biru-10);
    font-size: 1.4rem;
    margin-bottom: 0;
    letter-spacing: -0.3px;
}

.logo-text span {
    color: var(--biru-30);
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--biru-10);
    font-weight: 500;
    transition: 0.2s;
    font-size: 1rem;
}

.nav-links a:hover {
    color: var(--biru-30);
}

.contact-btn .btn-contact {
    background-color: var(--biru-30);
    color: white;
    padding: 8px 22px;
    border-radius: 40px;
    font-weight: 600;
    transition: 0.2s;
    text-decoration: none; /* Hilangkan underline */
    display: inline-block;
}

.contact-btn .btn-contact:hover {
    background-color: var(--biru-30-hover);
    transform: scale(1.02);
    text-decoration: none; /* Pastikan tidak ada underline saat hover */
}

.hamburger {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--biru-10);
}

/* ========== HERO ========== */
.hero {
    background: linear-gradient(125deg, var(--biru-60) 0%, #d9e9ff 100%);
    padding: 90px 0;
}

.hero .container-flex {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.2rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #2c3e66;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    border-radius: 32px;
    box-shadow: var(--shadow-md);
}

/* ========== TENTANG ========== */
.tentang {
    padding: 80px 0;
    background: white;
}

.tentang-grid {
    display: flex;
    gap: 3rem;
    align-items: center;
    flex-wrap: wrap;
}

.tentang-text {
    flex: 1;
}

.tentang-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.keunggulan-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-top: 1.8rem;
}

.keunggulan-list li {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.keunggulan-list i {
    color: var(--biru-30);
    font-size: 1.2rem;
}

.tentang-image {
    flex: 1;
}

.tentang-image img {
    width: 100%;
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
}

/* ========== LAYANAN ========== */
.layanan {
    background-color: var(--biru-60);
    padding: 80px 0;
}

.layanan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card-layanan {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    border: 1px solid rgba(59,130,246,0.1);
}

.card-layanan:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.card-layanan img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: 0.3s;
}

.card-layanan:hover img {
    transform: scale(1.02);
}

.card-layanan i {
    font-size: 2rem;
    margin: 1rem 0 0 1.2rem;
    color: var(--biru-30);
}

.card-layanan h3 {
    padding: 0.5rem 1.2rem 0;
}

.card-layanan p {
    padding: 0 1.2rem 1.2rem;
    color: #475569;
}

/* ========== KENAPA MEMILIH KAMI ========== */
.kenapa {
    padding: 80px 0;
    background: white;
}

.keunggulan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.keunggulan-item {
    padding: 2rem 1rem;
    border-radius: 28px;
    background: var(--biru-60);
    transition: all 0.25s;
    cursor: default;
}

.keunggulan-item:hover {
    transform: translateY(-5px);
    background: #e6f0ff;
}

.keunggulan-item i {
    font-size: 2.8rem;
    color: var(--biru-30);
    margin-bottom: 1rem;
}

.keunggulan-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--biru-10);
}

/* ========== TESTIMONI ========== */
.testimoni {
    background: linear-gradient(115deg, var(--biru-10), var(--biru-30-hover));
    color: white;
    padding: 80px 0;
}

.testimoni h2 {
    color: white;
}

.testimoni h2:after {
    background-color: var(--biru-30-muda);
}

.testimoni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card-testimoni {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: 1.8rem;
    border-radius: 28px;
    transition: 0.2s;
    border: 1px solid rgba(255,255,255,0.2);
}

.card-testimoni p {
    color: #f1f5f9;
    font-style: italic;
}

.card-testimoni h4 {
    margin-top: 1rem;
    color: #bfdbfe;
}

.card-testimoni .fa-star, 
.card-testimoni .fa-star-half-alt {
    color: var(--kuning-bintang);
    margin-right: 2px;
}

/* ========== KONTAK ========== */
.kontak {
    padding: 80px 0;
}

.kontak-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

/* Background kotak hubungi kami SAMA dengan testimoni (gradien biru) */
.kontak-info {
    flex: 1;
    background: linear-gradient(115deg, var(--biru-10), var(--biru-30-hover));
    padding: 2rem;
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
}

/* Judul "Informasi Kontak" menjadi putih */
.kontak-info h3 {
    color: white;
}

/* Semua paragraf di dalam .kontak-info menjadi putih */
.kontak-info p {
    color: white;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Ikon tetap putih agar kontras */
.kontak-info i {
    width: 28px;
    font-size: 1.2rem;
    color: white;
}

.map {
    margin-top: 2rem;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* ========== FOOTER - WARNA BIRU ========== */
footer {
    background-color: var(--biru-10);
    color: #e2e8f0;
    font-family: 'Poppins', sans-serif;
    margin-top: 2rem;
    border-top: 1px solid #2d4a8a;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 1.5rem 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-col h4 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--biru-30);
    border-radius: 2px;
}

.footer-col p, .footer-col li {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.6rem;
    color: #cbd5e1;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    transition: 0.2s;
    cursor: default;
}

.footer-col li:hover {
    color: white;
    transform: translateX(4px);
}

.footer-col i {
    width: 1.6rem;
    color: var(--biru-30);
    margin-right: 0.5rem;
}

.kontak-footer p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.7rem;
}

.jam-operasional strong {
    color: var(--biru-30-muda);
}

.jam-operasional small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 0.3rem;
}

.footer-copyright {
    border-top: 1px solid #2d4a8a;
    padding-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: #94a3b8;
}

.footer-copyright a {
    color: #94a3b8;
    text-decoration: none;
    transition: 0.2s;
}

.footer-copyright a:hover {
    color: white;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: #cbd5e1;
    font-size: 1.2rem;
    transition: 0.2s;
}

.social-links a:hover {
    color: var(--biru-30);
    transform: translateY(-2px);
}

/* ========== WHATSAPP FLOAT - HIJAU ========== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #25D366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: all 0.25s;
    z-index: 1000;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.07);
    background-color: #128C7E;
    color: white;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        background: white;
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        transition: 0.3s;
        box-shadow: 0 15px 25px rgba(0,0,0,0.05);
        z-index: 999;
        gap: 1.2rem;
    }
    .nav-links.active {
        left: 0;
    }
    .contact-btn {
        display: none;
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero .container-flex {
        text-align: center;
        flex-direction: column;
    }
    .keunggulan-list {
        grid-template-columns: 1fr;
    }
    .tentang-grid {
        flex-direction: column;
    }
    .footer-grid {
        gap: 1.8rem;
    }
    .footer-copyright {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }
    .footer-container {
        padding: 2rem 1rem 1rem;
    }
    .footer-col h4 {
        font-size: 1rem;
    }
}

/* ========== ANIMASI SCROLL ========== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}