/* ========================================
   AKPER SINTANG - MAIN STYLESHEET
   Responsive Mobile & Desktop
   Version: 3.0 (FIXED ICON LOADING)
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Color Palette */
    --primary: #0056b3;
    --primary-dark: #003d80;
    --primary-light: #3377b3;
    --secondary: #003366;
    --secondary-dark: #002244;
    --accent: #ffd700;
    --accent-dark: #e6c200;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-xxl: 1.5rem;
    --radius-round: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.15);
    --shadow-hover: 0 20px 30px -10px rgba(0,86,179,0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container Width */
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    --container-xxl: 1320px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--secondary);
}

h1 { font-size: clamp(2rem, 6vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
h4 { font-size: clamp(1.25rem, 3.5vw, 1.75rem); }
h5 { font-size: clamp(1.1rem, 3vw, 1.5rem); }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    font-size: 1rem;
    line-height: 1.7;
}

.lead {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    font-weight: 400;
    color: var(--gray-600);
}

/* ========== UTILITY CLASSES ========== */
.container {
    width: 100%;
    padding-right: var(--space-md);
    padding-left: var(--space-md);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container { max-width: var(--container-sm); }
}
@media (min-width: 768px) {
    .container { max-width: var(--container-md); }
}
@media (min-width: 992px) {
    .container { max-width: var(--container-lg); }
}
@media (min-width: 1200px) {
    .container { max-width: var(--container-xl); }
}
@media (min-width: 1400px) {
    .container { max-width: var(--container-xxl); }
}

.text-gold { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-white { color: var(--white); }
.bg-primary { background: var(--primary); }
.bg-light { background: var(--gray-100); }

/* ========== SKIP LINK ========== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    text-decoration: none;
    border-radius: var(--radius-sm);
}
.skip-link:focus { top: 10px; left: 10px; }

/* ========== ICON FALLBACK (FIX LOADING) ========== */
/* Memastikan icon tetap rapi meskipun Font Awesome lambat load */
.nav-link i,
.btn-daftar i,
.top-bar i,
.social-links i,
.footer i,
.feature-icon i,
.program-icon i,
.contact-icon i,
.info-icon i,
.facility-icon i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

/* Memastikan icon tidak flicker saat loading */
.fa, .fas, .far, .fal, .fab {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* ========== TOP BAR ========== */
.top-bar {
    background: var(--secondary);
    color: var(--white);
    font-size: 0.85rem;
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.top-bar-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.top-bar-left span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar-left i {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.8;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.top-bar-right a {
    color: var(--white);
    opacity: 0.8;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.top-bar-right a:hover {
    opacity: 1;
    color: var(--accent);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .top-bar-wrapper {
        flex-direction: column;
        text-align: center;
    }
    .top-bar-left {
        justify-content: center;
    }
}

/* ========== NAVBAR ========== */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: var(--space-sm) 0;
    transition: all var(--transition-normal);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.navbar.scrolled {
    padding: 8px 0;
    background: rgba(0, 86, 179, 0.98);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white) !important;
}

.brand-logo {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.navbar-brand span {
    color: var(--white);
}

.navbar-brand .text-gold {
    color: var(--accent);
}

.navbar-toggler {
    border: 2px solid rgba(255,255,255,0.3);
    padding: 8px 12px;
}
.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
}

/* Navbar Menu - Icon Sejajar */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-item {
    display: inline-flex;
    align-items: center;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white) !important;
    font-weight: 500;
    padding: 10px 18px !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255,255,255,0.1);
    color: var(--accent) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

/* Tombol Daftar */
.btn-daftar {
    background: var(--accent);
    color: var(--secondary) !important;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.btn-daftar:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--secondary) !important;
}

.btn-daftar i {
    width: 18px;
    text-align: center;
}

/* Responsive Navbar */
@media (min-width: 992px) {
    .navbar-nav {
        flex-direction: row;
        justify-content: flex-end;
    }
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        padding: var(--space-md);
        border-radius: var(--radius-lg);
        margin-top: var(--space-sm);
    }
    .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 0.5rem;
    }
    .nav-link {
        justify-content: flex-start;
        padding: 0.875rem 1rem !important;
        white-space: normal;
    }
    .nav-link i {
        width: 24px;
    }
    .nav-link.active::after {
        display: none;
    }
    .btn-daftar {
        display: flex;
        justify-content: center;
        margin-top: 1rem;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    .brand-logo {
        width: 35px;
        height: 35px;
    }
    .nav-link {
        padding: 0.75rem !important;
        font-size: 0.95rem;
    }
}

/* ========== HERO SECTION ========== */
.hero-section {
    background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 86, 179, 0.85)),
                url('https://images.unsplash.com/photo-1586773860418-dc22f8b874bc?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.8rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.4rem);
    margin-bottom: var(--space-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-hero-primary {
    background: var(--white);
    color: var(--primary);
}
.btn-hero-primary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-hero-outline {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}
.btn-hero-outline:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
        min-height: 90vh;
        padding: 100px 0 60px;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn-hero {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* ========== STATS SECTION ========== */
.stats-section {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1.2;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    .stat-card {
        padding: var(--space-md);
    }
}
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== FEATURES SECTION ========== */
.features-section {
    padding: var(--space-xxl) 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title h2 {
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}
.section-title p {
    color: var(--gray-600);
    max-width: 700px;
    margin: var(--space-md) auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2rem;
    color: var(--white);
    transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.35rem;
    margin-bottom: var(--space-sm);
    color: var(--secondary);
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

.feature-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all var(--transition-fast);
}
.feature-link:hover {
    gap: 12px;
    color: var(--secondary);
}

@media (max-width: 768px) {
    .features-grid {
        gap: var(--space-md);
    }
    .feature-card {
        padding: var(--space-lg);
    }
}

/* ========== ABOUT SECTION ========== */
.about-section {
    padding: var(--space-xxl) 0;
    background: var(--gray-100);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--space-md);
}

.about-text .lead {
    color: var(--primary);
    font-weight: 500;
}

.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}
.about-image:hover img {
    transform: scale(1.05);
}

.about-image-large {
    grid-column: 1 / -1;
    height: 280px;
}
.about-image-small {
    height: 180px;
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    .about-image-grid {
        order: -1;
    }
}
@media (max-width: 576px) {
    .about-image-large { height: 220px; }
    .about-image-small { height: 140px; }
}

/* ========== VISION MISSION ========== */
.vision-mission-section {
    padding: var(--space-xxl) 0;
    background: var(--white);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.vision-card, .mission-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-normal);
}
.vision-card:hover, .mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.mission-list {
    list-style: none;
    padding: 0;
}
.mission-list li {
    margin-bottom: var(--space-sm);
    padding-left: 28px;
    position: relative;
}
.mission-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ========== PROGRAMS SECTION ========== */
.programs-section {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
}

.program-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2rem;
    color: var(--white);
    transition: transform 0.6s;
}
.program-card:hover .program-icon {
    transform: rotateY(180deg);
}

/* ========== FACILITIES SECTION ========== */
.facilities-section {
    padding: var(--space-xxl) 0;
    background: var(--white);
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.facility-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}
.facility-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.facility-image {
    height: 220px;
    overflow: hidden;
}
.facility-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}
.facility-card:hover .facility-image img {
    transform: scale(1.1);
}
.facility-content {
    padding: var(--space-lg);
}

/* ========== CTA SECTION ========== */
.cta-section {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    text-align: center;
}
.cta-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: var(--space-md);
    color: var(--white);
}
.cta-description {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    opacity: 0.9;
}
.btn-cta {
    background: var(--white);
    color: var(--primary);
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all var(--transition-normal);
}
.btn-cta:hover {
    background: var(--accent);
    color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ========== FOOTER ========== */
.footer {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--gray-300);
    padding: var(--space-xl) 0 var(--space-lg);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--white);
}
.footer-logo i {
    color: var(--accent);
}
.footer-col h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
}
.footer-col ul {
    list-style: none;
    padding: 0;
}
.footer-col ul li {
    margin-bottom: 12px;
}
.footer-col ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.footer-col ul li a:hover {
    color: var(--accent);
    transform: translateX(5px);
}
.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}
.social-links a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}
.social-links a:hover {
    background: var(--accent);
    color: var(--secondary);
    transform: translateY(-3px);
}
.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--space-sm);
}
.contact-info i {
    width: 20px;
    color: var(--accent);
}
.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
}
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }
    .social-links {
        justify-content: center;
    }
    .contact-info li {
        justify-content: center;
    }
    .footer-col ul li a {
        justify-content: center;
    }
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--accent);
    color: var(--secondary);
    transform: translateY(-5px);
}
@media (max-width: 576px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

/* ========== PAGE HEADER (Inner Pages) ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 80px 0 50px;
    margin-top: 0;
}
.page-header h1 {
    color: var(--white);
    margin-bottom: var(--space-sm);
}
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}
.breadcrumb-item a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}
.breadcrumb-item.active {
    color: var(--accent);
}
.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* ========== PROFILE & ACADEMIC NAVIGATION ========== */
.profile-nav, .academic-nav, .admission-nav, .facility-nav {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
}
.profile-nav .nav-link, .academic-nav .nav-link,
.admission-nav .nav-link, .facility-nav .nav-link {
    color: var(--gray-700);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}
.profile-nav .nav-link:hover, .academic-nav .nav-link:hover,
.admission-nav .nav-link:hover, .facility-nav .nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
    transform: translateX(5px);
}
.profile-nav .nav-link.active, .academic-nav .nav-link.active,
.admission-nav .nav-link.active, .facility-nav .nav-link.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}
.profile-nav .nav-link i, .academic-nav .nav-link i,
.admission-nav .nav-link i, .facility-nav .nav-link i {
    width: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .profile-nav, .academic-nav, .admission-nav, .facility-nav {
        position: static;
        margin-bottom: var(--space-lg);
    }
}

/* ========== PROFILE SECTIONS ========== */
.profile-section, .academic-section, .admission-section, .facility-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--gray-200);
}
.profile-section:last-child, .academic-section:last-child,
.admission-section:last-child, .facility-section:last-child {
    border-bottom: none;
}
.profile-section h2, .academic-section h2,
.admission-section h2, .facility-section h2 {
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.profile-section h2::after, .academic-section h2::after,
.admission-section h2::after, .facility-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

/* ========== TIMELINE ========== */
.timeline {
    position: relative;
    padding-left: 2rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}
.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-left: 2rem;
}
.timeline-dot {
    position: absolute;
    left: -14px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--gray-100);
}

/* ========== CONTACT FORM ========== */
.contact-form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}
.form-control, .form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    transition: all var(--transition-fast);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
    outline: none;
}
.btn-submit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 12px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    border: none;
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========== CONTACT CARDS ========== */
.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: var(--white);
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    padding: var(--space-sm);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}
.contact-info-item:hover {
    background: var(--gray-200);
    transform: translateX(5px);
}
.contact-info-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    color: var(--white);
}

/* ========== MAP ========== */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.map-container iframe {
    width: 100%;
    height: 400px;
    border: 0;
}
@media (max-width: 768px) {
    .map-container iframe {
        height: 300px;
    }
}

/* ========== INFO CARDS ========== */
.info-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
}
.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    font-size: 1.5rem;
}

/* ========== REQUIREMENT LIST ========== */
.requirement-list {
    list-style: none;
    padding-left: 0;
}
.requirement-list li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}
.requirement-list li::before {
    content: "✓";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ========== BADGES ========== */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}
.badge.bg-primary {
    background: var(--primary) !important;
}
.badge.bg-success {
    background: var(--success) !important;
}
.badge.bg-info {
    background: var(--info) !important;
}

/* ========== RESPONSIVE TABLES ========== */
.table-responsive {
    overflow-x: auto;
}
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 12px;
    border: 1px solid var(--gray-300);
}
.table thead th {
    background: var(--gray-100);
    font-weight: 600;
}
.table tbody tr:hover {
    background-color: var(--gray-100);
}

/* ========== DARK MODE SUPPORT ========== */
@media (prefers-color-scheme: dark) {
    body {
        background: #121212;
        color: #e0e0e0;
    }
    .feature-card, .stat-card, .vision-card, .mission-card,
    .profile-nav, .academic-nav, .admission-nav, .facility-nav,
    .contact-form, .contact-card {
        background: #1e1e1e;
        border-color: #333;
    }
    .section-title p {
        color: #aaa;
    }
    .table th, .table td {
        border-color: #333;
    }
    .table thead th {
        background: #2a2a2a;
        color: #e0e0e0;
    }
    .contact-info-item {
        background: #2a2a2a;
    }
    .contact-info-item:hover {
        background: #3a3a3a;
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .navbar, .footer, .back-to-top, .top-bar, .cta-section,
    .btn-daftar, .social-links {
        display: none !important;
    }
    body {
        color: #000;
        background: #fff;
    }
    a {
        text-decoration: underline;
    }
    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .feature-card:hover,
    .stat-card:hover,
    .facility-card:hover {
        transform: none !important;
    }
}

/* ========== LOADING STATE (untuk icon) ========== */
.fa, .fas, .far, .fal, .fab {
    font-smoothing: antialiased;
    -webkit-font-smoothing: antialiased;
}

/* Memastikan icon tidak flicker */
i:not(.loaded) {
    opacity: 1;
}