@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Bree+Serif&family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,400&family=Montserrat:wght@500;700;800;900&display=swap");

:root {
    --primary: #2980b9;
    --primary-hover: #1c5980;
    --secondary-accent: #d29049;
    --gold: #f39c12;
    --gold-glow: #e67e22;
    --header-bg: #ecf0f1;
    --content-bg: #2980b9;
    --sidebar-bg: rgba(0, 0, 0, 0.18);
    --footer-bg: #34495e;
    --text-dark: #2c3e50;
    --text-light: #ffffff;
    --text-muted: #bdc3c7;
    --border-light: rgba(255, 255, 255, 0.22);
    --font-main: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-heading: "Bree Serif", Georgia, serif;
    --font-brand: "Montserrat", sans-serif;
    --transition: all 0.25s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-light);
    background-color: var(--content-bg);
    line-height: 1.65;
    font-size: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ==========================================================
   HEADER & NAVBAR
   ========================================================== */
.site-header {
    background-color: var(--header-bg);
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    min-height: 80px;
}

/* BRAND LOGO */
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-badge {
    background: linear-gradient(135deg, #1a5276, #2980b9);
    color: #fff;
    font-family: var(--font-brand);
    font-weight: 900;
    font-size: 24px;
    padding: 8px 18px;
    border-radius: 8px;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 10px rgba(41, 128, 185, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.logo-badge span {
    color: #f1c40f;
}

.site-logo img {
    max-height: 60px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

/* DESKTOP NAV */
.site-nav {
    display: flex;
    gap: 8px;
    list-style: none;
    align-items: center;
}

.nav-link {
    display: block;
    padding: 9px 18px;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    border-radius: 4px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 3px 8px rgba(41, 128, 185, 0.3);
}

.nav-link.btn-highlight {
    background-color: var(--secondary-accent);
    color: #ffffff;
}

.nav-link.btn-highlight:hover {
    background-color: #b87834;
    transform: translateY(-1px);
}

/* MOBILE TOGGLE */
.nav-toggle {
    display: none;
    background: rgba(41, 128, 185, 0.12);
    border: 1px solid rgba(41, 128, 185, 0.25);
    border-radius: 5px;
    width: 44px;
    height: 44px;
    cursor: pointer;
    padding: 9px;
    flex-direction: column;
    justify-content: space-around;
}

.nav-toggle span {
    display: block;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    list-style: none;
    background-color: var(--header-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 8px 0;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu .nav-link {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0;
}

/* ==========================================================
   MAIN CONTENT & 2-COLUMN LAYOUT
   ========================================================== */
.main-wrapper {
    background-color: var(--content-bg);
    padding: 40px 0 60px;
    flex: 1;
}

.content-grid {
    display: grid;
    grid-template-columns: 64% 33%;
    gap: 3%;
    align-items: start;
}

/* ARTICLE / LEFT CONTENT */
.article-content {
    background: transparent;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 32px;
    line-height: 1.3;
    font-weight: 400;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.divider {
    border: 0;
    border-top: 2px solid rgba(255, 255, 255, 0.75);
    margin: 16px 0 24px;
}

.featured-banner {
    margin-bottom: 25px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-light);
    background: rgba(0, 0, 0, 0.2);
}

.featured-banner img {
    width: 100%;
    object-fit: cover;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 23px;
    line-height: 1.35;
    margin: 25px 0 15px;
    color: #ffffff;
    font-weight: 400;
}

.section-subheading {
    font-family: var(--font-heading);
    font-size: 19px;
    line-height: 1.4;
    margin: 22px 0 10px;
    color: #ffffff;
    font-weight: 400;
}

.article-content p {
    font-size: 17px;
    line-height: 1.75;
    margin-bottom: 18px;
    text-align: justify;
    color: rgba(255, 255, 255, 0.96);
}

.article-content p strong a {
    color: #ffd152;
    text-decoration: underline;
}

.article-content p strong a:hover {
    color: #ffffff;
}

/* ==========================================================
   SIDEBAR
   ========================================================== */
.sidebar {
    background: var(--sidebar-bg);
    border-radius: 8px;
    padding: 24px 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-light);
    position: sticky;
    top: 100px;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 22px;
    margin-bottom: 16px;
    color: #ffffff;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-light);
}

.advantages-list {
    list-style: none;
    margin-bottom: 22px;
}

.advantages-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 11px;
    font-size: 15px;
    line-height: 1.45;
    font-weight: 600;
}

.advantages-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #2ecc71;
    font-weight: bold;
    font-size: 14px;
}

/* CTA BUTTON */
.cta-container {
    margin: 24px 0;
    text-align: center;
}

.btn-cta {
    display: inline-block;
    width: 100%;
    background: #ffffff;
    color: var(--primary);
    font-weight: 800;
    font-size: 15px;
    text-align: center;
    padding: 15px 16px;
    border-radius: 6px;
    border: 2px solid #ffffff;
    text-transform: uppercase;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-cta:hover {
    background-color: var(--secondary-accent);
    color: #ffffff;
    border-color: var(--secondary-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

/* CONTACT BOX */
.contact-box {
    background: rgba(255, 255, 255, 0.96);
    color: #111111;
    border-radius: 6px;
    padding: 16px 18px;
    margin-bottom: 22px;
    font-size: 14px;
    line-height: 1.6;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.contact-box p {
    margin-bottom: 6px;
}

.contact-box p:last-child {
    margin-bottom: 0;
}

.contact-box strong {
    color: var(--text-dark);
}

/* SIDEBAR PROMO BANNER */
.sidebar-promo-banner {
    display: block;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-light);
    transition: transform 0.25s ease;
}

.sidebar-promo-banner:hover {
    transform: scale(1.02);
}

/* ==========================================================
   SUBFOLDER PAGES (LOGIN, DAFTAR, CONTACT, ABOUT, SITEMAP)
   ========================================================== */
.card-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 25px;
    backdrop-filter: blur(4px);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.95);
    color: #222;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: #ffd152;
    box-shadow: 0 0 8px rgba(255, 209, 82, 0.4);
}

.btn-submit {
    display: inline-block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: #ffffff;
    font-weight: 800;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.4);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(230, 126, 34, 0.6);
}

.fast-action-buttons {
    display: flex;
    gap: 12px;
    margin: 20px 0;
}

.fast-action-buttons a {
    flex: 1;
    text-align: center;
    padding: 14px;
    font-weight: 700;
    border-radius: 6px;
    text-transform: uppercase;
    font-size: 15px;
}

.btn-gold {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    color: #000;
}

.btn-blue {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    overflow: hidden;
}

.table-custom th,
.table-custom td {
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    text-align: left;
}

.table-custom th {
    background: rgba(0, 0, 0, 0.35);
    font-weight: 700;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
    background-color: var(--footer-bg);
    color: var(--text-muted);
    padding: 35px 0 25px;
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav {
    display: flex;
    gap: 20px;
    list-style: none;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: #ecf0f1;
    font-weight: 600;
}

.footer-nav a:hover {
    color: #f1c40f;
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 18px;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-links a {
    color: var(--text-muted);
    margin: 0 6px;
}

.footer-links a:hover {
    color: #ffffff;
}

/* ==========================================================
   RESPONSIVE DESIGN
   ========================================================== */
@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .site-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .sidebar {
        position: static;
    }

    .article-title {
        font-size: 26px;
    }

    .section-subtitle {
        font-size: 21px;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 22px;
    }

    .article-content p {
        font-size: 15px;
    }

    .fast-action-buttons {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}