/*
=========================================
TK IBA - Custom CSS
Tema: Ceria, Pastel, Ramah Anak
=========================================
*/

/* ============================================
   1. ROOT VARIABLES & GENERAL
============================================ */
:root {
    --color-yellow: #FFD84D;
    --color-blue: #6EC1FF;
    --color-pink: #FF8BC3;
    --color-tosca: #7AEBC2;
    --color-white: #FFFFFF;
    --color-light: #F7FAFC;
    --color-dark: #2D3748;
    --color-muted: #718096;
    
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Quicksand', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

/* ============================================
   2. NAVBAR
============================================ */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
    color: var(--color-dark) !important;
}

.brand-name {
    font-size: 1.2rem;
    color: var(--color-blue);
    font-family: var(--font-secondary);
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-blue) !important;
    background-color: rgba(110, 193, 255, 0.1);
}

.nav-link i {
    font-size: 0.9rem;
}

.btn-ppdb {
    background: linear-gradient(135deg, var(--color-blue), var(--color-tosca));
    color: var(--color-white) !important;
    font-weight: 600;
    padding: 0.5rem 1.5rem !important;
    border-radius: 50px !important;
    box-shadow: var(--shadow-sm);
}

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

.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: rgba(110, 193, 255, 0.1);
    color: var(--color-blue);
}

/* ============================================
   3. HERO SLIDER
============================================ */
.hero-slider {
    position: relative;
    overflow: hidden;
}

.carousel-item {
    height: 600px;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    bottom: auto;
}

.carousel-caption h1 {
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    color: var(--color-white);
}

.carousel-caption p {
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
    color: var(--color-white);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255,255,255,0.3);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-white);
}

/* ============================================
   4. BUTTONS
============================================ */
.btn-brand {
    background: linear-gradient(135deg, var(--color-blue), var(--color-tosca));
    color: var(--color-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.btn-outline-primary {
    border-color: var(--color-blue);
    color: var(--color-blue);
    border-width: 2px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
    transform: translateY(-2px);
}

/* ============================================
   5. BADGES
============================================ */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
}

.bg-yellow {
    background-color: var(--color-yellow) !important;
}

.bg-blue {
    background-color: var(--color-blue) !important;
}

.bg-pink {
    background-color: var(--color-pink) !important;
}

.bg-tosca {
    background-color: var(--color-tosca) !important;
}

/* ============================================
   6. CARDS
============================================ */
.card {
    border-radius: 16px;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

/* News Card */
.card-news {
    position: relative;
}

.news-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card-news:hover .news-image img {
    transform: scale(1.1);
}

.news-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-yellow);
    border-radius: 12px;
    padding: 0.5rem 0.75rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.news-date .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-dark);
}

.news-date .month {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
}

.news-meta .badge {
    font-size: 0.75rem;
}

/* Program Card */
.card-program {
    background: linear-gradient(135deg, rgba(110, 193, 255, 0.1), rgba(122, 235, 194, 0.1));
}

/* People Card */
.card-people {
    transition: var(--transition);
}

.people-photo {
    width: 120px;
    height: 120px;
    overflow: hidden;
    border: 4px solid var(--color-yellow);
    box-shadow: var(--shadow-sm);
}

.people-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-people:hover {
    border-color: var(--color-blue) !important;
}

/* ============================================
   7. GALLERY
============================================ */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1/1;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 1.5rem 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.text-white-80 {
    color: rgba(255,255,255,0.8);
}

/* ============================================
   8. BACKGROUNDS
============================================ */
.bg-light-blue {
    background-color: rgba(110, 193, 255, 0.1);
}

.bg-light-pink {
    background-color: rgba(255, 139, 195, 0.1);
}

.bg-gradient-blue {
    background: linear-gradient(135deg, var(--color-blue), var(--color-tosca));
}

/* ============================================
   9. WAVE DIVIDER
============================================ */
.wave-divider {
    width: 100%;
    margin-top: -1px;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ============================================
   10. FOOTER
============================================ */
.footer-section {
    background: linear-gradient(135deg, var(--color-blue), var(--color-tosca));
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-widget h5 {
    color: var(--color-white);
}

.footer-contact li {
    color: rgba(255,255,255,0.9);
}

.footer-contact a {
    color: rgba(255,255,255,0.9);
}

.footer-contact a:hover {
    color: var(--color-yellow);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.9);
}

.footer-links a:hover {
    color: var(--color-yellow);
    padding-left: 5px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.2);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--color-yellow);
    color: var(--color-dark);
    transform: translateY(-3px);
}

/* ============================================
   11. PAGE HEADER
============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-blue), var(--color-tosca));
    color: var(--color-white);
}

.breadcrumb {
    background: none;
}

.breadcrumb-item a {
    color: rgba(255,255,255,0.9);
}

.breadcrumb-item.active {
    color: var(--color-yellow);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255,255,255,0.7);
}

/* ============================================
   12. CONTACT
============================================ */
.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--color-dark);
}

.contact-item h6 {
    color: var(--color-dark);
}

.contact-item a {
    color: var(--color-blue);
}

.contact-item a:hover {
    color: var(--color-tosca);
}

/* Form Styling */
.form-control {
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 0.2rem rgba(110, 193, 255, 0.25);
}

.form-label {
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

/* ============================================
   13. SOCIAL BUTTONS
============================================ */
.btn-facebook {
    background-color: #1877F2;
    color: var(--color-white);
}

.btn-twitter {
    background-color: #1DA1F2;
    color: var(--color-white);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-white);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    color: var(--color-white);
}

.btn-youtube {
    background-color: #FF0000;
    color: var(--color-white);
}

.btn-tiktok {
    background-color: #000000;
    color: var(--color-white);
}

.btn-facebook:hover,
.btn-twitter:hover,
.btn-whatsapp:hover,
.btn-instagram:hover,
.btn-youtube:hover,
.btn-tiktok:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    color: var(--color-white);
}

/* ============================================
   14. UTILITIES
============================================ */
.icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-muted);
}

.news-content,
.page-content {
    font-size: 1.05rem;
    line-height: 1.9;
}

.news-content p,
.page-content p {
    margin-bottom: 1.5rem;
}

.news-content img,
.page-content img {
    border-radius: 12px;
    margin: 1.5rem 0;
}

.map-wrapper {
    height: 450px;
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   15. RESPONSIVE
============================================ */
@media (max-width: 991px) {
    .carousel-item {
        height: 400px;
    }
    
    .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .carousel-item {
        height: 300px;
    }
    
    .carousel-caption h1 {
        font-size: 1.5rem;
    }
    
    .carousel-caption p {
        font-size: 0.9rem;
    }
    
    .people-photo {
        width: 100px;
        height: 100px;
    }
    
    .btn-brand,
    .btn-outline-primary {
        font-size: 0.9rem;
        padding: 0.6rem 1.5rem;
    }
}

/* ============================================
   16. ANIMATIONS
============================================ */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Loading lazy images */
img.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

img.lazy.loaded {
    opacity: 1;
}