/* ============================================
   GROUPE SCOLAIRE SIKANY - RESPONSIVE STYLES
   Mobile-First Approach
   ============================================ */

/* ============================================
   TABLET - 768px and up
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.5rem;
        /* 40px */
        --font-size-4xl: 2rem;
        /* 32px */
        --font-size-3xl: 1.625rem;
        /* 26px */
    }

    .container {
        --container-padding: var(--spacing-lg);
    }

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

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

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

/* ============================================
   TABLET - 768px to 1024px
   ============================================ */
@media (max-width: 1024px) {
    .logo {
        margin-right: var(--spacing-lg);
    }
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 13px;
    }

    .carousel-btn {
        width: 45px;
        height: 45px;
    }
}

/* ============================================
   SMALL TABLET - 768px to 900px
   ============================================ */
@media (max-width: 900px) {
    .nav-link {
        padding: var(--spacing-xs) 6px;
        font-size: 12px;
    }
}

/* ============================================
   MOBILE - Below 768px
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        /* 32px */
        --font-size-4xl: 1.75rem;
        /* 28px */
        --font-size-3xl: 1.5rem;
        /* 24px */
        --font-size-2xl: 1.25rem;
        /* 20px */
        --spacing-4xl: 3rem;
        /* 48px */
        --spacing-3xl: 2.5rem;
        /* 40px */
    }

    /* Header & Navigation */
    .header {
        height: 70px;
    }

    :root {
        --header-height: 70px;
    }

    .header .container {
        padding: 0 var(--spacing-sm);
    }

    .logo {
        margin-right: auto;
        gap: var(--spacing-sm);
        flex-shrink: 0;
    }

    .logo img {
        height: 40px;
    }

    .logo-text .school-name {
        font-size: var(--font-size-sm);
        font-weight: 600;
    }

    .logo-text .school-tagline {
        font-size: var(--font-size-xs);
        display: none;
    }

    /* Mobile Menu */
    .menu-toggle {
        display: flex;
        padding: var(--spacing-sm);
        z-index: calc(var(--z-fixed) + 1);
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: linear-gradient(180deg, rgba(5, 4, 73, 0.99) 0%, rgba(8, 6, 107, 0.99) 100%);
        box-shadow: 0 20px 40px rgba(0,0,0,0.5);
        padding: 0;
        gap: 0;
        max-height: 0;
        overflow-y: auto;
        visibility: hidden;
        opacity: 0;
        transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-slow);
        z-index: calc(var(--z-fixed) - 1);
        border-bottom: 0 solid transparent;
        border-radius: 0 0 20px 20px;
        backdrop-filter: blur(20px);
    }

    .nav-menu.active {
        max-height: calc(100vh - 70px);
        padding: 12px 0 20px;
        opacity: 1;
        visibility: visible;
        border-bottom: 2px solid rgba(122,11,11,0.4);
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

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

    .nav-link {
        padding: 14px var(--spacing-lg);
        width: 100%;
        font-size: var(--font-size-base);
        border-radius: 0;
        color: rgba(220, 225, 255, 0.85);
        background: transparent;
        border: none;
    }

    .nav-link:hover, .nav-link.active {
        background: rgba(122,11,11,0.2);
        color: #ffffff;
        border-left: 3px solid #7A0B0B;
        padding-left: calc(var(--spacing-lg) + 3px);
    }

    .nav-link::after, .nav-link::before {
        display: none;
    }

    /* Dropdown Menu Mobile */
    .dropdown-menu {
        position: static;
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transform: none;
        box-shadow: none;
        background: rgba(0,0,0,0.25);
        border: none;
        border-top: 1px solid rgba(255,255,255,0.06);
        margin: 0;
        padding: 0;
        transition: max-height var(--transition-base), opacity var(--transition-base);
    }

    .dropdown-menu::before { display: none; }

    .dropdown-menu.mobile-visible {
        opacity: 1;
        visibility: visible;
        max-height: 500px;
        padding: var(--spacing-sm) 0;
    }

    .dropdown-item {
        padding-left: calc(var(--spacing-3xl) + 8px);
        border-left: none;
        color: rgba(190, 210, 255, 0.75);
        font-size: 0.9rem;
    }

    .dropdown-item:hover {
        border-left: none;
        padding-left: calc(var(--spacing-3xl) + 8px);
        color: #ffffff;
        background: rgba(122,11,11,0.15);
        text-shadow: none;
    }


    /* Hero Section */
    .hero {
        min-height: 450px;
        margin-top: 70px;
    }

    .hero-carousel {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }

    .carousel-wrapper {
        aspect-ratio: 16 / 9;
        border-radius: 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Carousel */
    .carousel-section {
        padding: var(--spacing-2xl) 0;
    }

    .carousel-section .carousel-wrapper {
        aspect-ratio: 16 / 9;
        border-radius: 12px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-prev {
        left: 10px;
    }

    .carousel-next {
        right: 10px;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }

    .indicator.active {
        width: 28px;
    }

    /* Grid System */
    .row {
        margin: 0 calc(var(--spacing-sm) * -1);
        display: flex;
        flex-wrap: wrap;
    }

    .col,
    .col-2,
    .col-3,
    .col-4,
    .col-6,
    .col-8,
    .col-12 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }

    /* Stats */
    .stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: var(--font-size-4xl);
    }

    /* Cards */
    .card-img {
        height: auto;
        min-height: 180px;
        object-fit: cover;
    }

    .news-card .card-img {
        height: auto;
        min-height: 200px;
    }

    /* Section Header */
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section-description {
        font-size: var(--font-size-base);
    }

    /* Buttons */
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .btn-lg {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }

    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* Forms */
    .form-control {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Breadcrumb */
    .breadcrumb {
        flex-wrap: wrap;
    }

    /* Table Responsiveness */
    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: var(--spacing-md);
    }

    .table-responsive table {
        min-width: 600px;
    }

    /* Flex Containers */
    .d-flex, .hero-buttons {
        flex-direction: column !important;
        gap: var(--spacing-sm);
    }

    .hero-buttons .btn {
        margin: 0;
    }

    /* Reset flex direction for some utility classes on desktop */
    @media (min-width: 769px) {
        .d-flex-row-md {
            flex-direction: row !important;
        }
    }
}

/* ============================================
   SMALL MOBILE - Below 480px
   ============================================ */
@media (max-width: 480px) {
    :root {
        --font-size-5xl: 1.75rem;
        /* 28px */
        --font-size-4xl: 1.5rem;
        /* 24px */
        --font-size-3xl: 1.25rem;
        /* 20px */
        --container-padding: var(--spacing-md);
    }

    .hero {
        min-height: 400px;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   LARGE DESKTOP - 1440px and up
   ============================================ */
@media (min-width: 1440px) {
    :root {
        --container-max-width: 1320px;
    }

    .hero {
        min-height: 700px;
    }
}

/* ============================================
   LANDSCAPE ORIENTATION
   ============================================ */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
}

/* ============================================
   PRINT OPTIMIZATIONS
   ============================================ */
@media print {

    .header,
    .footer,
    .menu-toggle,
    .btn,
    .breadcrumb {
        display: none !important;
    }

    .hero {
        margin-top: 0;
        min-height: auto;
        page-break-after: always;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
        page-break-inside: avoid;
    }
}

/* ============================================
   SMALL PHONES - Below 480px
   ============================================ */
@media (max-width: 480px) {
    .header {
        height: 60px;
    }

    :root {
        --header-height: 60px;
    }

    .logo {
        gap: 6px;
    }

    .logo img {
        height: 35px;
    }

    .logo-text .school-name {
        font-size: 11px;
    }

    .menu-toggle span {
        width: 20px;
        height: 2px;
    }

    .nav-menu {
        top: 60px;
        max-height: 0;
        padding: 0;
        visibility: hidden;
        opacity: 0;
        transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-slow);
    }

    .nav-menu.active {
        max-height: calc(100vh - 60px);
        padding: var(--spacing-md) 0;
        visibility: visible;
        opacity: 1;
    }

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

    .hero {
        margin-top: 60px;
        min-height: 350px;
    }

    .carousel-wrapper {
        aspect-ratio: 4 / 3;
    }

    .carousel-section .carousel-wrapper {
        aspect-ratio: 4 / 3;
        border-radius: 8px;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    /* Carousel */
    .carousel-section {
        padding: var(--spacing-xl) 0;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
    }

    .carousel-prev {
        left: 8px;
    }

    .carousel-next {
        right: 8px;
    }

    .carousel-indicators {
        gap: var(--spacing-sm);
        margin-top: var(--spacing-lg);
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .indicator.active {
        width: 24px;
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

/* ============================================
   ACCESSIBILITY - 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;
    }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000080;
        --color-secondary: #FFD700;
    }

    .btn {
        border-width: 3px;
    }

    .form-control:focus {
        border-width: 3px;
    }
}