/* Mengambil font Poppins dari Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,400;0,600;0,700;0,800;1,700&display=swap');

:root {
    --primary-red: #B91C1C;
    --primary-yellow: #FACC15;
    --text-dark: #1F2937;
    --text-gray: #4B5563;
    --bg-light: #FAFAFA;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Utilities Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section-padding {
    padding: 80px 0;
}

/* --- STICKY HEADER WRAPPER --- */
.header-wrapper {
    position: sticky;
    top: 0;
    z-index: 9999; /* Pastikan z-index sangat tinggi agar selalu di atas konten lain */
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); /* Sedikit lebih tebal bayangannya */
    width: 100%; /* MEMASTIKAN BG PUTIH FULL WIDTH KIRI KANAN */
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
}

.header-wrapper {
    position: sticky;
    top: 0;
    z-index: 9999; /* Pastikan z-index sangat tinggi agar selalu di atas konten lain */
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); /* Sedikit lebih tebal bayangannya */
    width: 100%; /* MEMASTIKAN BG PUTIH FULL WIDTH KIRI KANAN */
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-red);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-red);
}

.nav-links a.active {
    color: var(--primary-red);
    border-bottom: 2px solid var(--primary-red);
    padding-bottom: 5px;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-masuk {
    text-decoration: none;
    color: var(--primary-red);
    font-weight: 700;
    font-size: 0.95rem;
}

.btn-daftar {
    text-decoration: none;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.3s;
}

.btn-daftar:hover {
    background-color: #991b1b;
}

/* --- HERO SECTION --- */
.hero-wrapper {
    background-color: var(--bg-light);
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    min-height: calc(100vh - 80px);
}

.hero-content {
    flex: 1;
    max-width: 50%;
    padding-right: 40px;
}

.badge {
    display: inline-block;
    background-color: var(--primary-yellow);
    color: #000;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.hero-content h1 .text-red {
    color: var(--primary-red);
    font-style: italic;
    display: block;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 90%;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-red);
    color: var(--white);
    text-decoration: none;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 10px 25px rgba(185, 28, 28, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 40px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(185, 28, 28, 0.5);
}

/* --- SOCIAL PROOF --- */
.social-proof {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatars {
    display: flex;
}

.avatars img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--white);
    margin-left: -12px;
}

.avatars img:first-child {
    margin-left: 0;
}

.proof-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
}

.proof-text strong {
    color: var(--primary-red);
}

/* --- HERO IMAGE --- */
.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image-wrapper img {
    max-width: 100%;
    height: auto;
    mix-blend-mode: multiply;
}

/* --- ARTIKEL & UTILITAS --- */
.bg-light-alt { background-color: #FAFAFA; }
.bg-light { background-color: #F8F9FA; }
.text-center { text-align: center; }

.subtitle {
    color: var(--primary-red, #B91C1C);
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark, #1F2937);
    letter-spacing: -0.5px;
    margin-bottom: 15px;
}

.desc {
    color: var(--text-gray, #4B5563);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.view-all {
    color: var(--primary-red, #B91C1C);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
}

/* --- GRID ARTIKEL --- */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.article-card {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
}

.article-card:hover { transform: translateY(-5px); }

.card-img-wrap {
    position: relative;
    height: 220px;
}

.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--primary-red, #B91C1C);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.tag-yellow { background-color: #D97706; }
.card-content { padding: 25px; }

.card-content .date {
    font-size: 0.85rem;
    color: #9CA3AF;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

.card-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark, #1F2937);
    line-height: 1.4;
    margin-bottom: 12px;
}

.card-content p {
    font-size: 0.9rem;
    color: var(--text-gray, #6B7280);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--primary-red, #B91C1C);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
}

/* --- GRID PAKET BELAJAR (PRICING) --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
    margin-top: 50px;
}

.pricing-card {
    background: #F3F4F6;
    border-radius: 30px;
    padding: 40px 30px;
    text-align: left;
    position: relative;
}

.pricing-card.featured {
    background: #FFFFFF;
    border: 2px solid var(--primary-red, #B91C1C);
    box-shadow: 0 20px 40px rgba(185, 28, 28, 0.08);
    transform: scale(1.05);
    z-index: 2;
}

.ribbon {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-red, #B91C1C);
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 8px 16px;
    border-bottom-left-radius: 20px;
    border-top-right-radius: 28px;
}

.pricing-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.pricing-card .price {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-bottom: 15px;
}

.pricing-card .price h2 { font-size: 2.5rem; margin: 0; }
.pricing-card .price span { color: var(--text-gray, #6B7280); font-weight: 600; }

.pricing-desc {
    font-size: 0.9rem;
    color: var(--text-gray, #4B5563);
    margin-bottom: 30px;
    line-height: 1.6;
}

.features {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.features li {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark, #1F2937);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.features li.disabled { color: #9CA3AF; font-weight: 500; }

.icon-check, .icon-check-red, .icon-x {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.7rem;
    color: white;
}

.icon-check { background-color: #10B981; }
.icon-check-red { background-color: var(--primary-red, #B91C1C); border: 1px solid var(--primary-red, #B91C1C); color: var(--primary-red, #B91C1C); background: transparent; }
.icon-x { background-color: transparent; border: 1px solid #9CA3AF; color: #9CA3AF; }

.btn-pricing {
    display: block;
    text-align: center;
    padding: 15px;
    border-radius: 30px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn-outline { background-color: #E5E7EB; color: var(--text-dark, #1F2937); }
.btn-outline:hover { background-color: #D1D5DB; }
.btn-primary-block { background-color: var(--primary-red, #B91C1C); color: white; }
.btn-primary-block:hover { background-color: #991B1B; }

/* --- TENTANG KAMI --- */
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-gallery {
    flex: 1;
    display: flex;
    gap: 20px;
}

.gallery-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.col-push-down { margin-top: 40px; }

.img-radius {
    width: 100%;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.mb-20 { margin-bottom: 20px; }

.stat-card {
    padding: 25px;
    border-radius: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.stat-card.bg-yellow { background-color: var(--primary-yellow, #FACC15); color: #000; }
.stat-card.bg-red { background-color: var(--primary-red, #B91C1C); color: white; }

.stat-icon { font-size: 1.5rem; font-weight: bold; }

.stat-text { display: flex; flex-direction: column; }
.stat-text small { font-size: 0.75rem; font-weight: 700; margin-bottom: 5px; }
.stat-text strong { font-size: 1.1rem; line-height: 1.2; }
.stat-text .large-num { font-size: 2rem; margin-bottom: 5px; }

.about-content { flex: 1; }

.vision-mission-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.vm-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.vm-icon {
    min-width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.box-light-red { background-color: #FEE2E2; }
.box-yellow { background-color: var(--primary-yellow, #FACC15); }

.vm-text h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark, #1F2937);
}

.vm-text p {
    font-size: 0.95rem;
    color: var(--text-gray, #6B7280);
    line-height: 1.6;
}


/* --- TESTIMONI --- */
.testi-header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.testi-title { max-width: 600px; }
.testi-nav { display: flex; gap: 15px; }

.btn-nav {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background-color: #E5E7EB;
    color: var(--text-dark, #1F2937);
    font-size: 1.2rem;
    cursor: pointer;
    transition: 0.3s;
}

.btn-nav:hover { background-color: var(--primary-red, #B91C1C); color: white; }

.testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testi-card {
    background-color: #FFFFFF;
    padding: 35px;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.testi-card:hover { transform: translateY(-5px); }

.border-bottom-red { border-bottom: 4px solid var(--primary-red, #B91C1C); }
.stars { color: #D4AF37; font-size: 1.2rem; margin-bottom: 20px; }

.review-text {
    font-style: italic;
    font-size: 0.95rem;
    color: var(--text-gray, #4B5563);
    line-height: 1.7;
    margin-bottom: 30px;
    flex-grow: 1;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info h5 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 3px;
    color: var(--text-dark, #1F2937);
}

.achievement {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: block;
}

/* --- FAQ SECTION --- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: var(--primary-red, #B91C1C);
    box-shadow: 0 4px 15px rgba(185, 28, 28, 0.05);
}

.faq-question {
    padding: 20px 25px;
    font-weight: 700;
    color: var(--text-dark, #1F2937);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '\2304';
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    transform: rotate(180deg);
    color: var(--primary-red, #B91C1C);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-answer {
    padding: 0 25px 20px;
    color: var(--text-gray, #4B5563);
    font-size: 0.95rem;
    line-height: 1.6;
    border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
    border-top: 1px solid #F3F4F6;
    padding-top: 20px;
}

/* --- CTA BANNER --- */
.cta-box {
    background: linear-gradient(90deg, #A11818 0%, #B91C1C 50%, #8B1515 100%);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    color: white;
}

.cta-box h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.text-yellow { color: var(--primary-yellow, #FACC15); }

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-yellow {
    background-color: var(--primary-yellow, #FACC15);
    color: #000;
    font-weight: 700;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-yellow:hover {
    background-color: #EAB308;
    transform: translateY(-3px);
}

.btn-dark-red {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 700;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-dark-red:hover { background-color: rgba(255, 255, 255, 0.2); }

/* --- FOOTER --- */
.site-footer {
    background-color: #FFFFFF;
    padding: 40px 0;
    border-top: 2px solid #E5E7EB;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-gray, #6B7280);
    line-height: 1.5;
}

.footer-links { display: flex; gap: 25px; }

.footer-links a {
    color: var(--text-gray, #6B7280);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-links a:hover { color: var(--primary-red, #B91C1C); }
.footer-social { display: flex; gap: 15px; }

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: #F3F4F6;
    color: var(--primary-red, #B91C1C);
    border-radius: 50%;
    text-decoration: none;
    transition: 0.3s;
    font-size: 1rem;
}

.social-icon:hover {
    background-color: var(--primary-red, #B91C1C);
    color: white;
    transform: translateY(-3px);
}

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 991px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }

    .hero-content {
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 50px;
    }

    .hero-content h1 { font-size: 3rem; }
    .hero-content p { max-width: 100%; }
    .social-proof { justify-content: center; }
    .navbar { flex-wrap: wrap; }
    .nav-links { display: none; }
    .flex-header { flex-direction: column; align-items: flex-start; gap: 15px; }
    .pricing-card.featured { transform: scale(1); }
    .about-wrapper { flex-direction: column; }
    .col-push-down { margin-top: 0; }
    .testi-header-wrapper { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 768px) {
    .cta-box h2 { font-size: 2rem; }
    .cta-buttons { flex-direction: column; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
}



main {
    min-height: calc(100vh - 200px); /* Memastikan tinggi minimal konten agar footer tidak langsung nempel jika konten sedikit */
    padding-bottom: 60px; /* JARAK EKSTRA KE FOOTER */
}

/* Jika masalahnya ada di section terakhir (CTA Banner) yang terlalu mepet ke footer */
#cta-banner {
    margin-bottom: 40px; /* Tambahkan margin bawah pada CTA agar tidak menabrak footer */
}