/* ============================================================
   ARSINDO IRMAWAN — CAMPAIGN WEBSITE
   Calon Wali Nagari Aie Tajun Lubuk Alung
   Mobile-First, SEO Optimized
   ============================================================ */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
    /* Blue Palette — Comfortable & Professional */
    --primary-900: #071e3d;
    --primary-800: #0a2a52;
    --primary-700: #0d3b7a;
    --primary-600: #1252a1;
    --primary-500: #1a69c9;
    --primary-400: #3485db;
    --primary-300: #5da0e6;
    --primary-200: #8dbfef;
    --primary-100: #c4def7;
    --primary-50: #e8f1fb;
    --primary-25: #f3f8fd;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(10, 42, 82, 0.06), 0 1px 2px rgba(10, 42, 82, 0.04);
    --shadow-md: 0 4px 12px rgba(10, 42, 82, 0.08), 0 2px 4px rgba(10, 42, 82, 0.04);
    --shadow-lg: 0 10px 30px rgba(10, 42, 82, 0.1), 0 4px 8px rgba(10, 42, 82, 0.05);
    --shadow-xl: 0 20px 50px rgba(10, 42, 82, 0.12), 0 8px 16px rgba(10, 42, 82, 0.06);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Navbar height */
    --navbar-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--gray-900);
}

/* ========== UTILITIES ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--primary-100);
    z-index: 1000;
    transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.nav-brand-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-700);
}

.nav-brand-sub {
    font-size: 0.65rem;
    color: var(--gray-500);
    letter-spacing: 0.02em;
}

/* Hamburger */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    z-index: 1001;
}

.hamburger {
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform var(--transition-normal);
}

.hamburger::before {
    transform: translateY(-7px);
}

.hamburger::after {
    transform: translateY(7px);
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
}

/* Mobile Menu */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    padding: calc(var(--navbar-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-normal);
    overflow-y: auto;
}

.nav-menu.open {
    right: 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.nav-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-50);
    color: var(--primary-600);
}

/* Mobile overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.nav-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, var(--primary-800) 0%, var(--primary-600) 40%, var(--primary-400) 70%, var(--primary-300) 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(93, 160, 230, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(141, 191, 239, 0.2) 0%, transparent 50%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white) 0%, transparent 100%);
    z-index: 1;
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--white);
    clip-path: ellipse(55% 100% at 50% 100%);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    padding-bottom: var(--space-3xl);
}

.hero-content {
    text-align: center;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    padding: var(--space-xs) var(--space-md);
    margin-bottom: var(--space-lg);
}

.hero-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--primary-600);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius-full);
}

.hero-urut {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding-right: var(--space-sm);
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, 3.25rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: var(--space-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.15rem);
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: var(--space-xs);
}

.hero-period {
    font-size: 0.85rem;
    opacity: 0.75;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 600;
    font-style: italic;
    line-height: 1.5;
    opacity: 0.95;
    margin-bottom: var(--space-lg);
    border: none;
    padding: 0;
}

.hero-hashtag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}

/* Hero Image */
.hero-image-wrapper {
    flex-shrink: 0;
}

.hero-image-frame {
    width: 220px;
    height: 280px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: float 6s ease-in-out infinite;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-600);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-cta svg {
    animation: float 2s ease-in-out infinite;
}

/* ========== SECTION HEADERS ========== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-500);
    background: var(--primary-50);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.section-desc {
    font-size: 1rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== PROFIL SECTION ========== */
.profil-section {
    background: var(--gray-50);
}

.profil-grid {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.profil-photo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.profil-photo-frame {
    width: 200px;
    height: 260px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}

.profil-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.profil-name-card {
    text-align: center;
}

.profil-name-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--primary-700);
}

.profil-name-card span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Info Cards */
.info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-50);
    margin-bottom: var(--space-md);
}

.info-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-700);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary-50);
}

.info-card-title svg {
    color: var(--primary-500);
    flex-shrink: 0;
}

.info-grid {
    display: grid;
    gap: var(--space-sm);
}

.info-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
}

.info-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-800);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--space-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-300), var(--primary-100));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-md);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-lg) + 0px);
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
    border: 2px solid var(--white);
}

.timeline-year {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-500);
    letter-spacing: 0.03em;
}

.timeline-text {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.timeline-degree {
    font-size: 0.8rem;
    color: var(--primary-500);
    font-weight: 600;
}

/* Experience Section */
.experience-section,
.track-record {
    margin-top: var(--space-xl);
}

.experience-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-700);
    margin-bottom: var(--space-lg);
}

.experience-title svg {
    color: var(--primary-500);
    flex-shrink: 0;
}

.experience-grid {
    display: grid;
    gap: var(--space-md);
}

.exp-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-50);
    border-left: 4px solid var(--primary-400);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.exp-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.exp-duration {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-600);
}

.exp-role {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-800);
    margin: var(--space-xs) 0;
}

.exp-period {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* Track Record */
.track-list {
    display: grid;
    gap: var(--space-md);
}

.track-item {
    display: flex;
    gap: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-50);
    transition: transform var(--transition-fast);
}

.track-item:hover {
    transform: translateX(4px);
}

.track-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-md);
}

.track-item p {
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.6;
}

/* ========== VISI & MISI SECTION ========== */
.visi-section {
    background: var(--white);
}

.visi-card {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.visi-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.visi-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.visi-text {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 600;
    line-height: 1.6;
    border: none;
    padding: 0;
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.visi-text strong {
    color: var(--primary-100);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
    text-underline-offset: 3px;
}

.visi-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    position: relative;
    z-index: 1;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: background var(--transition-fast);
}

.pillar:hover {
    background: rgba(255, 255, 255, 0.2);
}

.pillar-icon {
    font-size: 1.75rem;
}

.pillar span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

/* Misi */
.misi-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.misi-header .visi-label {
    background: var(--primary-50);
    color: var(--primary-600);
}

.misi-grid {
    display: grid;
    gap: var(--space-md);
}

.misi-card {
    display: flex;
    gap: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--primary-50);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.misi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.misi-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: var(--radius-md);
}

.misi-content h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.misi-content p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========== PROGRAM SECTION ========== */
.program-section {
    background: var(--primary-25);
}

.program-accordion {
    display: grid;
    gap: var(--space-md);
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-50);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-lg);
    text-align: left;
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--primary-25);
}

.accordion-icon-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.accordion-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
}

.accordion-emoji {
    font-size: 1.25rem;
}

.accordion-title {
    flex: 1;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--gray-800);
}

.accordion-arrow {
    flex-shrink: 0;
    color: var(--gray-400);
    transition: transform var(--transition-normal);
}

.accordion-item.open .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-item.open .accordion-header {
    background: var(--primary-25);
    border-bottom: 1px solid var(--primary-50);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.open .accordion-body {
    max-height: 800px;
}

.program-columns {
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-lg);
}

.program-col-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--primary-100);
}

.program-col ul {
    display: grid;
    gap: var(--space-sm);
    list-style: none;
}

.program-col li {
    position: relative;
    padding-left: var(--space-lg);
    font-size: 0.88rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.program-col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
}

/* ========== GALERI SECTION ========== */
.galeri-section {
    background: var(--white);
}

.video-wrapper {
    margin-bottom: var(--space-2xl);
}

.galeri-sub-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-md);
}

.galeri-sub {
    margin-bottom: var(--space-md);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--gray-900);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4 / 3;
    transition: transform var(--transition-fast);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(7, 30, 61, 0.85) 0%, rgba(7, 30, 61, 0.3) 60%, transparent 100%);
    padding: var(--space-lg) var(--space-md) var(--space-md);
    transition: opacity var(--transition-fast);
}

.gallery-caption {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 1.75rem;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-image {
    max-width: 90%;
    max-height: 75vh;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.lightbox-caption {
    margin-top: var(--space-md);
    color: var(--gray-300);
    font-size: 0.9rem;
    text-align: center;
    max-width: 600px;
}

/* ========== KONTAK SECTION ========== */
.kontak-section {
    background: var(--primary-25);
}

.kontak-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--primary-50);
    transition: all var(--transition-normal);
    text-align: center;
}

.social-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.social-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--white);
}

.social-icon.facebook { background: #1877F2; }
.social-icon.instagram { background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF); }
.social-icon.tiktok { background: #010101; }
.social-icon.whatsapp { background: #25D366; }

.social-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--gray-800);
}

.social-handle {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Share Section */
.share-section {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.share-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

.btn-share {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--white);
    transition: all var(--transition-fast);
    width: 100%;
    max-width: 300px;
    justify-content: center;
}

.whatsapp-share {
    background: #25D366;
}

.whatsapp-share:hover {
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.facebook-share {
    background: #1877F2;
}

.facebook-share:hover {
    background: #166bda;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-slogan {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    margin-bottom: var(--space-xs);
}

.cta-sub {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: var(--space-lg);
}

.cta-badge-large {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-lg) var(--space-sm) var(--space-sm);
}

.cta-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--white);
    color: var(--primary-600);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius-full);
}

.cta-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    text-align: center;
}

.footer-name {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
}

.footer-sub {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    background: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.footer-disclaimer {
    margin-top: var(--space-xs);
    font-size: 0.7rem !important;
    color: var(--gray-600) !important;
    font-style: italic;
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 900;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-top:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
}

/* ========== RESPONSIVE — TABLET (768px+) ========== */
@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        overflow: visible;
    }

    .nav-list {
        flex-direction: row;
        gap: var(--space-xs);
    }

    .nav-link {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .hero-container {
        flex-direction: row;
        text-align: left;
        padding-top: var(--space-2xl);
    }

    .hero-content {
        text-align: left;
        flex: 1;
    }

    .hero-image-frame {
        width: 280px;
        height: 360px;
    }

    .profil-grid {
        grid-template-columns: auto 1fr;
        gap: var(--space-2xl);
        align-items: flex-start;
    }

    .profil-photo-frame {
        width: 250px;
        height: 320px;
    }

    .experience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .track-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .visi-pillars {
        grid-template-columns: repeat(4, 1fr);
    }

    .program-columns {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kontak-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .share-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .btn-share {
        width: auto;
    }
}

/* ========== RESPONSIVE — DESKTOP (1024px+) ========== */
@media (min-width: 1024px) {
    .section {
        padding: var(--space-4xl) 0;
    }

    .nav-link {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }

    .hero-image-frame {
        width: 340px;
        height: 440px;
    }

    .hero-container {
        gap: var(--space-3xl);
    }

    .profil-photo-frame {
        width: 280px;
        height: 360px;
    }

    .experience-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .kontak-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .footer-brand {
        text-align: left;
    }
}

/* ========== RESPONSIVE — LARGE DESKTOP (1280px+) ========== */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-xl);
    }

    .hero-image-frame {
        width: 380px;
        height: 480px;
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .hero-image-frame {
        animation: none;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .navbar,
    .scroll-top,
    .share-section,
    .nav-toggle,
    .hero-cta {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-bg {
        background: var(--white) !important;
    }

    .hero-content {
        color: var(--gray-900) !important;
    }

    .hero-title {
        color: var(--gray-900) !important;
    }

    body {
        font-size: 12pt;
    }
}