/* ============================================
   FORSABILL Landing Page — Style
   Formal, Minimalis, Berkelas, Elegan
   ============================================ */

/* === Reset & Base === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-red: #c41e3a;
    --primary-red-dark: #a01830;
    --primary-yellow: #ffd700;
    --dark: #1a1a1a;
    --dark-lighter: #2a2a2a;
    --white: #ffffff;
    --light-gray: #f9f9f9;
    --medium-gray: #6b7280;
    --border-color: #e5e7eb;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --section-padding: 100px 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* === Container === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background 0.3s ease;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    text-align: center;
    padding: 120px 24px 80px;
}

.hero-content {
    max-width: 700px;
}

.hero-logo {
    width: 200px;
    height: auto;
    margin: 0 auto 40px;
    border-radius: 50%;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 1px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    font-weight: 300;
    margin-bottom: 48px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-cta {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--primary-red);
    color: var(--primary-red);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: background 0.3s ease, color 0.3s ease;
}

.hero-cta:hover {
    background: var(--primary-red);
    color: var(--white);
}

/* === Section Common === */
.section {
    padding: var(--section-padding);
}

.section-light {
    background: var(--white);
}

.section-alt {
    background: var(--light-gray);
}

.section-dark {
    background: var(--dark);
    color: var(--white);
}

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-red);
}

.section-heading-light {
    color: var(--white);
}

/* === Visi & Misi === */
.visi-block {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.visi-label {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.visi-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-style: italic;
    color: var(--dark);
    line-height: 1.8;
    border-left: 3px solid var(--primary-red);
    padding-left: 24px;
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
}

.misi-block {
    max-width: 800px;
    margin: 0 auto;
}

.misi-label {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
}

.misi-list {
    list-style: none;
    counter-reset: misi-counter;
}

.misi-list li {
    counter-increment: misi-counter;
    padding: 20px 0 20px 60px;
    position: relative;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--medium-gray);
    border-bottom: 1px solid var(--border-color);
}

.misi-list li:last-child {
    border-bottom: none;
}

.misi-list li::before {
    content: counter(misi-counter, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 20px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-red);
}

/* === Arti Lambang === */
.lambang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.lambang-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 100px;
}

.lambang-image img {
    width: 280px;
    height: auto;
    border-radius: 50%;
}

.lambang-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.lambang-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.25rem;
}

.lambang-item h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--dark);
}

.lambang-item p {
    font-size: 0.9rem;
    color: var(--medium-gray);
    line-height: 1.6;
}

/* === Struktur Organisasi === */
.struktur-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: 500px;
    margin: 0 auto;
}

.struktur-card {
    width: 100%;
    padding: 24px 32px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.struktur-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.struktur-ketua {
    border-color: var(--primary-red);
    border-width: 2px;
}

.struktur-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-red);
    margin-bottom: 8px;
}

.struktur-name {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
}

.struktur-count {
    font-size: 1rem;
    color: var(--medium-gray);
    font-weight: 500;
}

.struktur-level {
    width: 80%;
}

.struktur-dewan {
    width: 100%;
}

.struktur-bidang {
    width: 100%;
}

/* === Legalitas === */
.legalitas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.legalitas-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.legalitas-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.legalitas-icon {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.legalitas-card h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--medium-gray);
    margin-bottom: 8px;
}

.legalitas-value {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
}

/* === Kontak === */
.kontak-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.kontak-item {
    margin-bottom: 40px;
}

.kontak-item:last-child {
    margin-bottom: 0;
}

.kontak-item h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-red);
    margin-bottom: 12px;
}

.kontak-item p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.kontak-item a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.kontak-item a:hover {
    color: var(--primary-red);
}

.kontak-map {
    border-radius: 12px;
    overflow: hidden;
}

.kontak-map iframe {
    display: block;
    border-radius: 12px;
}

/* === Footer === */
.footer {
    background: #111111;
    padding: 40px 0;
    text-align: center;
}

.footer-quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 1px;
}

/* === Animations === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .lambang-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .lambang-image {
        position: static;
    }

    .lambang-image img {
        width: 200px;
    }

    .legalitas-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        gap: 24px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-logo {
        width: 150px;
    }

    .kontak-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .struktur-level {
        width: 100%;
    }

    .section-heading {
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .hero-tagline {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .visi-quote {
        font-size: 1rem;
    }

    .misi-list li {
        padding-left: 48px;
    }

    .misi-list li::before {
        font-size: 1.25rem;
    }
}