/*
 * Millennium Academy - Modern White & Blue Premium Theme
 * Highly professional, mobile-first, clean, modern UI styling.
 */

:root {
    --primary-blue: #0046c7;
    --primary-dark: #002b80;
    --primary-light: #e0ecff;
    --secondary-blue: #0066ff;
    --bg-light: #f4f7fe;
    --bg-white: #ffffff;
    --text-navy: #0e1e38;
    --text-muted: #53647f;
    --accent-gold: #ffc107;
    --border-color: #e2eaf8;
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 4px 10px rgba(0, 70, 199, 0.04);
    --shadow-md: 0 12px 30px rgba(0, 70, 199, 0.06);
    --shadow-lg: 0 20px 50px rgba(0, 70, 199, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Global Reset overrides */
body {
    background-color: var(--bg-light);
    color: var(--text-navy);
    font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
}

/* 1. Header / Navigation */
.site-header {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
}

.logo-text .school-name {
    color: var(--primary-blue);
    font-size: 1.15rem;
    font-weight: 800;
}

.logo-text .school-tagline {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.site-nav a {
    color: var(--text-muted);
    font-weight: 600;
    transition: var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--primary-blue) !important;
    background: var(--primary-light) !important;
}

/* Hamburger toggle styling */
.nav-toggle span {
    background: var(--primary-blue) !important;
}

/* 2. Page Wrap */
.page-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem !important;
}

/* 3. Hero Slideshow Section */
.hero-section {
    position: relative;
    height: 520px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.hero-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s ease-in-out, transform 8s linear;
    transform: scale(1);
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
    transform: scale(1.08); /* Ken Burns cinematic zoom */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 20, 60, 0.4) 0%, rgba(0, 10, 30, 0.75) 100%);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 2rem 3rem;
    text-align: center;
    color: #ffffff;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--accent-gold);
    display: block;
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    margin-top: 0.3rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    max-width: 800px;
    margin: 0 auto 2rem auto;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons redone */
.btn {
    padding: 0.95rem 2rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-blue) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 25px rgba(0, 70, 199, 0.3) !important;
}

.btn-primary:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 70, 199, 0.4) !important;
}

.btn-outline {
    background: #ffffff !important;
    color: var(--primary-blue) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-outline:hover {
    transform: translateY(-2px);
    background: var(--primary-light) !important;
    box-shadow: var(--shadow-md) !important;
}

/* Slideshow Dot Indicators */
.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 15;
}

.slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active {
    background: #ffffff;
    width: 28px;
    border-radius: 6px;
}

/* 4. Stats floating cards section */
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: -65px !important;
    position: relative;
    z-index: 25;
    padding: 0 1rem;
}

.highlight-grid .card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2.2rem 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.highlight-grid .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.highlight-grid .card-icon-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    font-size: 1.6rem;
}

.highlight-grid .stat-value {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin: 0 0 0.5rem 0;
    line-height: 1.1;
}

.highlight-grid .card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
}

/* Section titles re-styled */
.section-title {
    color: var(--text-navy);
    font-weight: 800;
    font-size: 1.8rem;
    margin-top: 4.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 45px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: 2px;
}

/* 5. Why Families Choose Us */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.card-grid .card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2.2rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card-grid .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.card-grid .card-icon-container {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    font-size: 1.3rem;
}

.card-grid .card h3 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-navy);
}

.card-grid .card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 6. Upcoming Holiday Notice */
.holiday-notice-section {
    padding: 3rem 0;
}

.holiday-notice-wrapper {
    max-width: 850px;
    margin: 0 auto;
}

.holiday-notice-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    border-left: 6px solid var(--primary-blue);
    transition: var(--transition);
}

.holiday-notice-card:hover {
    box-shadow: var(--shadow-lg);
}

.holiday-notice-layout {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.holiday-left {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-shrink: 0;
}

.holiday-icon-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.holiday-date-badge {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    width: 72px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    background: var(--bg-white);
}

.holiday-month {
    background: #e11d48;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 0;
    letter-spacing: 0.05em;
}

.holiday-day {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-navy);
    padding: 0.3rem 0;
    line-height: 1.1;
}

.holiday-right {
    flex-grow: 1;
}

.holiday-notice-title {
    margin-top: 0;
    margin-bottom: 0.6rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-navy);
}

.holiday-notice-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.5;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.holiday-notice-resume {
    color: var(--text-navy);
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 1rem;
}

.holiday-notice-wish {
    color: var(--secondary-blue);
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* 7. Dedicated Faculty */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 4rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.8rem;
}

.section-head .section-title {
    margin-top: 0;
    margin-bottom: 0;
}

.section-head .section-title::after {
    display: none;
}

.section-head-link {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    padding-bottom: 0.2rem;
}

.section-head-link:hover {
    color: var(--primary-dark);
    transform: translateX(3px);
}

.teacher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.teacher-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2.2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.teacher-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.teacher-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-light);
    margin-bottom: 1.2rem;
    transition: var(--transition);
}

.teacher-card:hover img {
    transform: scale(1.05);
    border-color: var(--primary-blue);
}

.teacher-card h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-navy);
}

.teacher-card p.subject {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0;
    margin-bottom: 1rem;
}

.teacher-card p.contact-info {
    margin: 0.3rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.teacher-card p.contact-info strong {
    color: var(--text-navy);
}

/* 8. Split Grid: Transport & Certification */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

.split-grid-col {
    display: flex;
    flex-direction: column;
}

.split-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.split-grid-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-navy);
    margin: 0;
}

.transport-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 2.2rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    flex-grow: 1;
    transition: var(--transition);
}

.transport-card:hover {
    box-shadow: var(--shadow-md);
}

.transport-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.transport-icon-container {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.transport-title-wrap h3 {
    margin: 0 0 0.2rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-navy);
}

.transport-title-wrap p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.transport-body-text {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Certificate Gallery Grid */
.cert-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    flex-grow: 1;
}

.cert-card-item {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    padding-top: 75%;
    transition: var(--transition);
}

.cert-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.cert-card-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

/* 9. Footer */
.site-footer {
    background: #061329 !important;
    color: #a0aec0 !important;
    border-top: none !important;
    padding: 4rem 6vw 2rem 6vw !important;
    margin-top: 6rem !important;
    text-align: left !important;
}

.site-footer a {
    color: #ffffff;
    transition: var(--transition);
}

.site-footer a:hover {
    color: var(--secondary-blue);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
    margin-bottom: 2rem !important;
}

.footer-grid h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-grid p {
    margin: 0.6rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-bar p {
    margin: 0;
    font-size: 0.85rem;
    color: #718096;
}

/* Animations Support */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* ==========================================
   RESPONSIVE DESIGN (MOBILE-FIRST)
   ========================================== */

/* Large Tablets & Desktop */
@media (min-width: 993px) {
    .site-nav {
        display: block !important;
    }
}

/* Medium Tablets & Below (Mobile / Touch Viewports) */
@media (max-width: 992px) {
    .page-wrap {
        padding: 1.5rem 1rem !important;
    }

    .site-nav {
        background: rgba(255, 255, 255, 0.98) !important;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        border-radius: var(--border-radius);
    }

    /* Swipe horizontal-scroll for Why Families Choose Us cards on Mobile */
    .card-grid-scrollable {
        display: flex !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory !important;
        gap: 1.2rem;
        padding: 0.5rem 0.5rem 1.5rem 0.5rem !important;
        margin-top: 1.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Hide standard scrollbar */
    }

    .card-grid-scrollable::-webkit-scrollbar {
        display: none; /* Hide scrollbar in Safari/Chrome */
    }

    .card-grid-scrollable .card {
        flex: 0 0 280px !important;
        scroll-snap-align: start !important;
    }

    .split-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Small Screens (Phones) */
@media (max-width: 768px) {
    .hero-section {
        height: 270px !important;
        margin-left: -1rem !important;
        margin-right: -1rem !important;
        border-radius: 0 !important;
    }

    .hero-content {
        padding: 1rem !important;
    }

    .hero-badge {
        display: none !important;
    }

    .hero-title {
        font-size: 1.25rem !important;
        margin-bottom: 0.4rem !important;
        line-height: 1.3 !important;
    }

    .hero-title .highlight {
        font-size: 1.45rem !important;
        display: inline !important;
        margin-top: 0 !important;
    }

    .hero-subtitle {
        display: none !important;
    }

    .hero-actions {
        gap: 0.6rem !important;
        flex-direction: row !important;
        justify-content: center !important;
        width: 100% !important;
    }

    .btn {
        width: auto !important;
        padding: 0.6rem 1.2rem !important;
        font-size: 0.75rem !important;
        letter-spacing: 0.02em !important;
    }

    .highlight-grid {
        margin-top: -30px !important;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .holiday-notice-layout {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .holiday-left {
        width: 100%;
        justify-content: flex-start;
    }

    .cert-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        height: 380px;
    }

    .cert-gallery-grid {
        grid-template-columns: 1fr;
    }
}