/* ==========================================================================
   CSS Variables & Base Reset
   ========================================================================== */
:root {
    --primary-blue: #082d5a; 
    --secondary-blue: #1c5296; 
    --fun-accent: #FFAD05; 
    --text-dark: #222222; 
    --text-light: #555555;
    --bg-light: #f8fafc; 
    --white: #ffffff;
    --font-main: 'Quicksand', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --card-shadow: 0 4px 15px rgba(8, 45, 90, 0.08); 
    --card-shadow-hover: 0 12px 28px rgba(8, 45, 90, 0.15);
    --radius-sm: 8px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-pill: 50px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
    position: relative; 
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Background Watermark
   ========================================================================== */
body::before {
    content: "";
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('1788095920454.png'); 
    background-position: center;
    background-repeat: no-repeat;
    background-size: 80% auto; 
    opacity: 0.08; 
    z-index: 1; 
    pointer-events: none; 
}

/* Content Stacking Context */
.site-header, 
.hero-content, 
.container, 
.page-header, 
.site-footer,
.floating-whatsapp,
.floating-call {
    position: relative;
    z-index: 2;
}

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

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

button, input, select, textarea {
    font-family: inherit;
}

:focus-visible {
    outline: 3px solid var(--fun-accent);
    outline-offset: 2px;
}

/* ==========================================================================
   Layout Containers & Utilities
   ========================================================================== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 600;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(8, 45, 90, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 75px; 
    padding: 8px 0;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px; 
    transition: transform 0.2s ease;
}

.brand-container:hover {
    transform: scale(1.02);
}

.brand-text {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
    text-shadow: 1px 2px 4px rgba(8, 45, 90, 0.1); 
}

.logo img {
    height: 65px; 
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-blue);
    transition: var(--transition-fast);
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--fun-accent);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-blue); 
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile Navigation Toggle */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--primary-blue);
    position: relative;
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 3px;
    background: var(--primary-blue);
    left: 0;
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-btn.is-active .hamburger {
    background: transparent;
}
.mobile-menu-btn.is-active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}
.mobile-menu-btn.is-active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* ==========================================================================
   Hero Section 
   ========================================================================== */
.hero-section {
    background: linear-gradient(rgba(8, 45, 90, 0.32), rgba(28, 82, 150, 0.28)), url('assets/1ec0d204-5974-47c2-bbf3-a21944ba8c50.jpg') center/cover no-repeat;
    color: var(--white);
    text-align: center;
    padding: 110px 20px 120px;
}

.hero-content h1 {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.6); 
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 720px;
    margin: 0 auto 35px;
    padding: 0 15px; 
    line-height: 1.7; 
    font-weight: 600; 
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7); 
}

.hero-buttons {
    display: flex;
    gap: 18px;
    justify-content: center;
    align-items: center;
}

/* Common Button Styles */
.btn {
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.primary-btn {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.primary-btn:hover {
    background-color: var(--fun-accent);
    color: var(--primary-blue);
    border-color: var(--fun-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 173, 5, 0.35);
}

.secondary-btn {
    background-color: #25D366; 
    border: 2px solid #25D366;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.secondary-btn:hover {
    background-color: #128C7E; 
    border-color: #128C7E;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   Page Headers (Inner Pages)
   ========================================================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    text-align: center;
    padding: 70px 20px;
    margin-bottom: 50px;
    border-bottom: 4px solid var(--fun-accent);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.page-header p {
    font-size: 1.15rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Photo-background inner banners (About, Anthems, Campus Life) */
.page-banner {
    color: var(--white);
}

.page-banner h1 {
    color: var(--white);
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.55);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.page-banner p {
    color: var(--white);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   Grids & Content Cards
   ========================================================================== */
.programs-grid,
.about-grid,
.values-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 60px;
}

.programs-grid, 
.values-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: stretch;
}

.about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.program-card, 
.value-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(8, 45, 90, 0.06);
    display: flex;
    flex-direction: column;
}

.value-card {
    padding: 30px;
}

.program-card:hover, 
.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.card-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h3, 
.value-card h3 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.btn-learn-more {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    margin-top: auto;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition-fast);
    align-self: flex-start;
}

.btn-learn-more:hover {
    background-color: var(--fun-accent);
    color: var(--primary-blue);
}

/* ==========================================================================
   Video Grid (School Highlight Clips)
   ========================================================================== */
.video-grid {
    display: flex; 
    justify-content: center; 
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 60px;
}

.video-card {
    width: 100%;
    max-width: 330px; 
    margin: 0 auto; 
    background: var(--white);
    border-radius: var(--radius-lg); 
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(8, 45, 90, 0.08);
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 177.77%;
    background-color: var(--primary-blue);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}

/* Landscape clips (e.g. stage/wide shots) get a shorter 16:9 box instead of the tall 9:16 default */
.video-wrapper.landscape {
    padding-top: 56.25%;
}

.video-caption {
    padding: 20px;
}

.video-caption h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

/* ==========================================================================
   Interactive Tabbed Section
   ========================================================================== */
.activities-section {
    margin-top: 40px;
    margin-bottom: 60px;
}

.activities-section h2 {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 24px;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.tab-btn.active, 
.tab-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(8, 45, 90, 0.2);
}

.tab-content {
    display: none;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(8, 45, 90, 0.05);
}

.tab-content.active {
    display: flex;
    align-items: center; 
    animation: fadeIn 0.4s ease-in-out;
}

.tab-content img,
.tab-content video {
    width: 50%;
    min-height: 420px;
    object-fit: cover;
    background: #000;
}

.tab-text {
    padding: 45px;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tab-text h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 2rem;
    font-weight: 800;
}

.tab-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(12px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* ==========================================================================
   Events & Timetable List
   ========================================================================== */
.event-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.event-item {
    background: var(--white);
    margin-bottom: 15px;
    padding: 20px 25px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--card-shadow);
    border-left: 6px solid var(--fun-accent); 
    transition: var(--transition-fast);
}

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

.event-name {
    font-weight: 700;
    color: var(--text-dark);
}

.event-date {
    font-weight: 700;
    color: var(--white);
    background-color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
}

/* ==========================================================================
   Footer & Floating Contact Actions
   ========================================================================== */
.site-footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 25px;
    margin-top: 80px;
    border-top: 5px solid var(--fun-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3, 
.footer-contact h4 {
    margin-bottom: 18px;
    color: var(--white);
    font-weight: 800;
}

.footer-info p, 
.footer-contact p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.footer-social h4 {
    margin-bottom: 18px;
    color: var(--white);
    font-weight: 800;
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 14px;
}

.social-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    transition: var(--transition);
    flex-shrink: 0;
}

.social-icon-link:hover {
    background: var(--fun-accent);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.social-handle {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.social-handle a {
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
}

.social-handle a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Floating Action Buttons */
.floating-whatsapp,
.floating-call {
    position: fixed;
    bottom: 25px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: var(--transition);
}

.floating-whatsapp {
    right: 25px;
    background-color: #25D366;
    color: var(--white);
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.6);
}

.floating-call {
    left: 25px; 
    background-color: var(--primary-blue); 
    color: var(--white);
    box-shadow: 0 4px 18px rgba(8, 45, 90, 0.45);
}

.floating-call:hover {
    transform: scale(1.1);
    background-color: var(--fun-accent); 
    color: var(--primary-blue);
    box-shadow: 0 6px 22px rgba(255, 173, 5, 0.55);
}

/* ==========================================================================
   Responsive Media Queries 
   ========================================================================== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body::before {
        background-size: 95% auto; 
    }

    .header-container {
        min-height: 65px;
    }

    .brand-container {
        gap: 8px; 
    }

    .brand-text {
        font-size: 1.5rem; 
    }
    
    .logo img {
        height: 48px; 
    }

    .nav-links {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 25px 20px;
        box-shadow: 0 10px 15px rgba(8, 45, 90, 0.1);
        text-align: center;
        gap: 18px;
        border-top: 1px solid rgba(8, 45, 90, 0.05);
    }
    
    .nav-links.nav-active {
        display: flex;
    }

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

    /* Hero Responsive Adjustments */
    .hero-section {
        padding: 70px 20px 90px; 
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .hero-content p {
        font-size: 1.05rem;
    }

    /* Inner Page Header/Banner Titles */
    .page-header {
        padding: 50px 20px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .page-banner h1 {
        font-size: 1.9rem !important;
    }

    .page-banner p {
        font-size: 1rem !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%; 
    }

    /* Tabs Responsive Adjustments */
    .tab-buttons {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: 10px;
        padding: 4px 4px 12px;
        margin-bottom: 25px;
        scrollbar-width: none;
    }

    .tab-buttons::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        flex-shrink: 0;
        scroll-snap-align: start;
        padding: 9px 20px;
        font-size: 0.88rem;
        white-space: nowrap;
    }

    .tab-content.active {
        flex-direction: column;
    }

    .tab-content img,
    .tab-content video {
        width: 100%;
        min-height: 260px; 
    }

    .tab-text {
        width: 100%;
        padding: 25px 20px;
        text-align: center; 
        align-items: center;
    }

    .tab-text h3 {
        font-size: 1.6rem;
    }

    /* Floating Buttons Mobile Size */
    .floating-whatsapp,
    .floating-call {
        width: 52px;
        height: 52px;
        bottom: 20px;
    }
    
    .floating-whatsapp { right: 18px; }
    .floating-call { left: 18px; }
}