/* ═══════════════════════════════════════════════════════════════
   Future HSE Academy — Design System
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Brand) ──────────────────────────── */
:root {
    --primary: #0B2D4A;
    --primary-light: #143d61;
    --primary-dark: #071e33;
    --secondary: #4C9F24;
    --secondary-light: #5cb82e;
    --secondary-dark: #3a7c1b;
    --accent: #1a6b9a;

    --bg-body: #f4f7fa;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafb;

    --text-primary: #0B2D4A;
    --text-secondary: #4a5d6e;
    --text-muted: #7a8d9e;
    --text-light: #ffffff;

    --border-color: #e2e8f0;
    --border-light: #f0f3f6;

    --shadow-sm: 0 1px 3px rgba(11, 45, 74, 0.06);
    --shadow-md: 0 4px 12px rgba(11, 45, 74, 0.08);
    --shadow-lg: 0 8px 30px rgba(11, 45, 74, 0.12);
    --shadow-xl: 0 16px 48px rgba(11, 45, 74, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --font-ar: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    --font-en: 'Inter', 'Segoe UI', Tahoma, sans-serif;
}


/* ── Global Resets & Base ───────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-ar {
    font-family: var(--font-ar);
}

.font-en {
    font-family: var(--font-en);
}

/* Direction-aware base font */
body {
    font-family: var(--font-en);
}

[dir="rtl"] body {
    font-family: var(--font-ar);
}

/* Smooth anchor scrolling (footer quick links, back-to-top, nav anchors) */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}


/* ── Brand Utility Classes (used by certificate & public pages) ── */
.text-brand-primary { color: var(--primary) !important; }
.text-brand-secondary { color: var(--secondary) !important; }
.bg-brand-primary { background-color: var(--primary) !important; }
.bg-brand-secondary { background-color: var(--secondary) !important; }

.btn-brand-primary {
    background-color: var(--primary);
    color: #fff;
    border: none;
}

.btn-brand-primary:hover,
.btn-brand-primary:focus {
    background-color: var(--primary-dark);
    color: #fff;
}

.btn-brand-secondary {
    background-color: var(--secondary);
    color: #fff;
    border: none;
}

.btn-brand-secondary:hover,
.btn-brand-secondary:focus {
    background-color: var(--secondary-dark);
    color: #fff;
}


/* ── Main Content Area ──────────────────────────────────────── */
.main-content {
    flex: 1;
}


/* ═══════════════════════════════════════════════════════════════
   Navbar
   ═══════════════════════════════════════════════════════════════ */
.navbar-custom {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-normal);
}

.navbar-custom.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-logo {
    border-radius: var(--radius-sm);
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.brand-text {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    letter-spacing: -0.02em;
}


/* ── Language Switcher ──────────────────────────────────────── */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-lang {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--text-light);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-lang:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: var(--text-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}


/* ═══════════════════════════════════════════════════════════════
   Buttons (Design System)
   ═══════════════════════════════════════════════════════════════ */
.btn-brand {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.7rem 2rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px rgba(76, 159, 36, 0.28);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-brand:hover,
.btn-brand:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 159, 36, 0.4);
}

.btn-outline-brand {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    padding: 0.6rem 1.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.btn-outline-brand:hover,
.btn-outline-brand:focus-visible {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-card {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-size: 0.92rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.btn-card:hover,
.btn-card:focus-visible {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-hero {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.85rem 2.4rem;
    font-size: 1.05rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 6px 22px rgba(76, 159, 36, 0.35);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-hero:hover,
.btn-hero:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(76, 159, 36, 0.45);
}

.btn-enroll {
    background: linear-gradient(135deg, #1ebe5d, #25d366);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.85rem 2.2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-enroll:hover,
.btn-enroll:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(37, 211, 102, 0.42);
}


/* ═══════════════════════════════════════════════════════════════
   Navbar Navigation Links
   ═══════════════════════════════════════════════════════════════ */
.nav-sections .nav-link {
    position: relative;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0.9rem;
    transition: color var(--transition-fast);
}

.nav-sections .nav-link::after {
    content: '';
    position: absolute;
    inset-inline-start: 0.9rem;
    inset-inline-end: 0.9rem;
    bottom: 0.15rem;
    height: 2px;
    border-radius: 2px;
    background: var(--secondary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-fast);
}

.nav-sections .nav-link:hover,
.nav-sections .nav-link:focus-visible,
.nav-sections .nav-link[aria-current="page"] {
    color: var(--primary);
}

.nav-sections .nav-link:hover::after,
.nav-sections .nav-link:focus-visible::after,
.nav-sections .nav-link[aria-current="page"]::after {
    transform: scaleX(1);
}

.navbar-toggler {
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.6rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(76, 159, 36, 0.25);
}


/* ═══════════════════════════════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════════════════════════════ */
.hero-section {
    position: relative;
    background:
        radial-gradient(42rem 22rem at 12% 8%, rgba(76, 159, 36, 0.14), transparent 60%),
        radial-gradient(48rem 26rem at 95% 100%, rgba(26, 107, 154, 0.25), transparent 60%),
        linear-gradient(150deg, #0B2D4A 0%, var(--primary-dark) 100%);
    overflow: hidden;
    isolation: isolate;
}

/* One unified canvas — no split panels, no letterbox bars */
.hero-section .carousel-item {
    position: relative;
    min-height: clamp(520px, 82vh, 760px);
}

.hero-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background:
        radial-gradient(42rem 22rem at 12% 8%, rgba(76, 159, 36, 0.14), transparent 60%),
        radial-gradient(48rem 26rem at 95% 100%, rgba(26, 107, 154, 0.25), transparent 60%),
        linear-gradient(150deg, #0B2D4A 0%, var(--primary-dark) 100%);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transform: scale(1.02);
}

/* Subtle cinematic zoom on the visible slide only */
.hero-section .carousel-item.active .hero-image {
    animation: hero-kenburns 9s ease-out forwards;
}

@keyframes hero-kenburns {
    from { transform: scale(1.08); }
    to { transform: scale(1.02); }
}

/* Directional scrim: dark where the text sits, melts smoothly into the
   photo — deliberately NO hard 50/50 stop, so it never reads as two panels */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            to top,
            rgba(7, 30, 51, 0.72) 0%,
            rgba(7, 30, 51, 0.25) 32%,
            transparent 60%
        ),
        linear-gradient(
            100deg,
            rgba(7, 30, 51, 0.95) 0%,
            rgba(7, 30, 51, 0.82) 34%,
            rgba(7, 30, 51, 0.42) 62%,
            rgba(7, 30, 51, 0.08) 100%
        );
}

/* Mirror the scrim in RTL so the text side is always the dark side */
[dir="rtl"] .hero-overlay {
    background:
        linear-gradient(
            to top,
            rgba(7, 30, 51, 0.72) 0%,
            rgba(7, 30, 51, 0.25) 32%,
            transparent 60%
        ),
        linear-gradient(
            260deg,
            rgba(7, 30, 51, 0.95) 0%,
            rgba(7, 30, 51, 0.82) 34%,
            rgba(7, 30, 51, 0.42) 62%,
            rgba(7, 30, 51, 0.08) 100%
        );
}

.hero-section .carousel-caption {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    padding: clamp(4rem, 8vh, 6rem) 0 clamp(3.5rem, 8vh, 5.5rem);
    text-align: start;
}

.hero-caption-content {
    max-width: 620px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.42rem 1rem;
    margin-bottom: 1.1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(76, 159, 36, 0.18);
    border: 1px solid rgba(76, 159, 36, 0.55);
    border-radius: 999px;
    backdrop-filter: blur(6px);
}

.hero-eyebrow i {
    color: var(--secondary-light);
    font-size: 0.95rem;
}

.hero-title {
    color: #fff;
    font-size: clamp(1.9rem, 4.6vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.15;
    margin-bottom: 1rem;
    text-wrap: balance;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.hero-description {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1rem, 1.7vw, 1.2rem);
    line-height: 1.7;
    max-width: 52ch;
    margin-bottom: 1.75rem;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

.hero-section .carousel-indicators {
    z-index: 3;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.hero-section .carousel-indicators [data-bs-target] {
    width: 28px;
    height: 4px;
    border-radius: 999px;
    border: none;
    background: rgba(255, 255, 255, 0.35);
    opacity: 1;
    transition: width var(--transition-fast), background-color var(--transition-fast);
}

.hero-section .carousel-indicators .active {
    width: 44px;
    background: var(--secondary);
}

/* Glass arrow controls — visible but quiet */
.hero-section .carousel-control-prev,
.hero-section .carousel-control-next {
    z-index: 3;
    width: clamp(2.75rem, 5vw, 3.5rem);
    height: clamp(2.75rem, 5vw, 3.5rem);
    margin: auto 1.25rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(8px);
    opacity: 0.85;
    transition: background-color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

.hero-section .carousel-control-prev:hover,
.hero-section .carousel-control-next:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    opacity: 1;
    transform: scale(1.05);
}

.hero-section .carousel-control-prev-icon,
.hero-section .carousel-control-next-icon {
    width: 1.25rem;
    height: 1.25rem;
}

@media (max-width: 767.98px) {
    .hero-section .carousel-control-prev,
    .hero-section .carousel-control-next {
        display: none;
    }
    .hero-section .carousel-item {
        min-height: 560px;
    }
    .hero-overlay {
        background:
            linear-gradient(
                to top,
                rgba(7, 30, 51, 0.88) 0%,
                rgba(7, 30, 51, 0.45) 45%,
                rgba(7, 30, 51, 0.25) 100%
            ),
            linear-gradient(
                100deg,
                rgba(7, 30, 51, 0.9) 0%,
                rgba(7, 30, 51, 0.55) 60%,
                rgba(7, 30, 51, 0.25) 100%
            );
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-section .carousel-item.active .hero-image {
        animation: none;
    }
}

/* Branded fallback hero (no slides configured) */
.hero-fallback {
    min-height: 62vh;
    background:
        radial-gradient(circle at 85% 15%, rgba(76, 159, 36, 0.18), transparent 45%),
        radial-gradient(circle at 10% 85%, rgba(26, 107, 154, 0.22), transparent 45%),
        linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, var(--primary-light));
    color: #fff;
    padding: 4rem 0;
}

.hero-fallback-logo {
    border-radius: var(--radius-lg);
    background: #fff;
    padding: 0.5rem;
    filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.35));
}

.hero-fallback-title {
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-fallback-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 2rem;
}


/* ═══════════════════════════════════════════════════════════════
   Sections
   ═══════════════════════════════════════════════════════════════ */
.section {
    padding: 4.5rem 0;
    scroll-margin-top: 90px;
}

.services-section {
    background: var(--bg-white);
}

.courses-section {
    background: var(--bg-body);
}

.reviews-section {
    background: var(--bg-white);
}

.contact-section {
    background:
        radial-gradient(circle at 90% 10%, rgba(76, 159, 36, 0.06), transparent 40%),
        var(--bg-body);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    display: inline-block;
    color: var(--secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.section-title {
    color: var(--primary);
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 0.9rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.7;
    margin: 0;
}


/* ═══════════════════════════════════════════════════════════════
   Cards (Services & Courses)
   ═══════════════════════════════════════════════════════════════ */
.academy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--border-light);
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.academy-card:hover .card-media img {
    transform: scale(1.05);
}

.academy-card .card-body {
    padding: 1.5rem;
    flex: 1;
}

.academy-card .card-title {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.academy-card .card-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Course metadata */
.course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.55rem 0.8rem;
    margin-bottom: 0.9rem;
    background: var(--bg-body);
    border-radius: var(--radius-sm);
}

.course-duration {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
}

.course-duration i {
    color: var(--secondary);
}

.course-price {
    color: var(--primary);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.course-price-badge {
    position: absolute;
    top: 0.9rem;
    inset-inline-end: 0.9rem;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(76, 159, 36, 0.35);
}


/* ═══════════════════════════════════════════════════════════════
   Reviews Slider
   ═══════════════════════════════════════════════════════════════ */
.review-slide {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    padding-bottom: 1rem;
}

.review-image-frame {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-image {
    max-height: 420px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    display: block;
}

.review-caption {
    margin-top: 1.25rem;
}

.review-student {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.review-student i {
    color: var(--secondary);
}

.review-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 540px;
    margin: 0 auto;
}

.reviews-indicators {
    position: static;
    margin: 1.5rem 0 0;
}

.reviews-indicators [data-bs-target] {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background-color: var(--border-color);
}

.reviews-indicators .active {
    background-color: var(--secondary);
}

.reviews-control {
    width: 8%;
}

.reviews-control .carousel-control-prev-icon,
.reviews-control .carousel-control-next-icon {
    background-color: var(--primary);
    border-radius: 50%;
    padding: 1.1rem;
    background-size: 55%;
}


/* ═══════════════════════════════════════════════════════════════
   Contact Section
   ═══════════════════════════════════════════════════════════════ */
.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: clamp(1.5rem, 4vw, 2.75rem);
}

.contact-form .form-label {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.92rem;
}

.contact-form .form-control {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form .form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(76, 159, 36, 0.15);
}


/* ═══════════════════════════════════════════════════════════════
   Floating WhatsApp Button
   ═══════════════════════════════════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    inset-inline-end: 1.5rem;
    z-index: 1030;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1ebe5d, #25d366);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 26px rgba(37, 211, 102, 0.5);
}


/* ═══════════════════════════════════════════════════════════════
   Detail Pages (Service / Course)
   ═══════════════════════════════════════════════════════════════ */
.detail-breadcrumb {
    font-size: 0.9rem;
}

.detail-breadcrumb .breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

.detail-breadcrumb .breadcrumb-item a:hover {
    color: var(--secondary);
}

.detail-breadcrumb .breadcrumb-item.active {
    color: var(--primary);
    font-weight: 600;
}

.detail-title {
    color: var(--primary);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.detail-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.detail-image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--border-light);
}

.detail-image {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    display: block;
}

.detail-content {
    color: var(--text-primary);
    font-size: 1.02rem;
    line-height: 1.85;
}

.detail-section-title {
    color: var(--primary);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.detail-section-title i {
    color: var(--secondary);
}

.course-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
}

.meta-chip i {
    color: var(--secondary);
}

.meta-chip-price {
    color: var(--primary);
    font-weight: 800;
    font-size: 1.1rem;
    border-color: var(--secondary);
}

/* Course videos */
.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
    height: 100%;
}

.video-title {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.video-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
}

.video-description {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin: 0.9rem 0 0.5rem;
}

.video-fallback-link {
    display: inline-flex;
    align-items: center;
    color: var(--secondary);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 0.5rem;
}

.video-fallback-link:hover {
    color: var(--secondary-dark);
    text-decoration: underline;
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-white);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.6;
}

.empty-state p {
    margin: 0;
    font-size: 1rem;
}

/* Enroll banner */
.enroll-banner {
    background:
        radial-gradient(circle at 15% 20%, rgba(76, 159, 36, 0.14), transparent 45%),
        linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 3rem 1.5rem;
}

.enroll-banner h2 {
    color: #fff;
}


/* ═══════════════════════════════════════════════════════════════
   Accessibility: Focus & Reduced Motion
   ═══════════════════════════════════════════════════════════════ */
:focus-visible {
    outline: 3px solid rgba(76, 159, 36, 0.5);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .carousel {
        scroll-behavior: auto;
    }
}


/* ═══════════════════════════════════════════════════════════════
   Certificate Section
   ═══════════════════════════════════════════════════════════════ */
.certificate-section {
    padding: 2.5rem 0 4rem;
    min-height: calc(100vh - 200px);
}


/* ── Welcome Message ────────────────────────────────────────── */
.welcome-message {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.6s ease;
}

.welcome-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

@media (max-width: 576px) {
    .welcome-text {
        font-size: 1.25rem;
    }
}


/* ── Verification Card ──────────────────────────────────────── */
.verification-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    max-width: 640px;
    margin: 0 auto 2.5rem;
    border: 1px solid var(--border-light);
    animation: fadeInUp 0.6s ease 0.1s both;
    overflow: hidden;
    position: relative;
}

.verification-card.verified::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
}

.verification-card.not-found::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #e65c6a);
}


/* ── Verification Badge ─────────────────────────────────────── */
.verification-badge {
    text-align: center;
    margin-bottom: 2rem;
}

.badge-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    animation: scaleIn 0.5s ease 0.3s both;
}

.verification-badge .badge-icon {
    background: linear-gradient(135deg, rgba(76, 159, 36, 0.1), rgba(76, 159, 36, 0.05));
    color: var(--secondary);
}

.not-found-badge .badge-icon {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
    color: #dc3545;
}

.badge-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.badge-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.error-title {
    color: #dc3545;
}

.error-subtitle {
    color: var(--text-secondary);
}


/* ── Certificate Details ────────────────────────────────────── */
.certificate-details {
    background: var(--bg-body);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
    gap: 1rem;
}

.detail-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    flex-shrink: 0;
}

.detail-label i {
    font-size: 1rem;
    color: var(--secondary);
}

.detail-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: end;
    word-break: break-word;
}

.code-value {
    font-family: 'Courier New', Courier, monospace;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.detail-divider {
    height: 1px;
    background: var(--border-color);
}


/* ── Certificate Actions ────────────────────────────────────── */
.certificate-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-certificate {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--text-light);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 14px rgba(76, 159, 36, 0.3);
}

.btn-certificate:hover {
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 159, 36, 0.4);
}

.btn-download {
    background: var(--bg-white);
    color: var(--primary);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(11, 45, 74, 0.03);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--text-light);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-primary-custom:hover {
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}


/* ── Not Found Details ──────────────────────────────────────── */
.not-found-details {
    margin-bottom: 2rem;
}

.not-found-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: #fff3f4;
    border: 1px solid #fecdd3;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
}

.not-found-message i {
    color: #dc3545;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.not-found-message p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* ── PDF Viewer ─────────────────────────────────────────────── */
.pdf-viewer-section {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.pdf-viewer-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-viewer-title i {
    color: #dc3545;
}

.pdf-viewer-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.pdf-viewer {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.pdf-fallback {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
}

.pdf-fallback a {
    color: var(--secondary);
    font-weight: 600;
}


/* ═══════════════════════════════════════════════════════════════
   Error Section (404)
   ═══════════════════════════════════════════════════════════════ */
.error-section {
    padding: 4rem 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.error-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.error-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.error-code {
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
    opacity: 0.2;
}

.error-section .error-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.error-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════════ */
.footer-custom {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(38rem 18rem at 10% 0%, rgba(76, 159, 36, 0.16), transparent 60%),
        radial-gradient(44rem 22rem at 100% 115%, rgba(26, 107, 154, 0.28), transparent 60%),
        linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 4.25rem 0 1.4rem;
    margin-top: auto;
}

/* Gradient hairline on top edge */
.footer-custom::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary) 30%, var(--accent) 70%, transparent 100%);
}

/* ── Brand block ── */
.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
}

.footer-logo-wrap {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.12);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.footer-brand-link:hover .footer-logo-wrap,
.footer-brand-link:focus-visible .footer-logo-wrap {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.footer-logo {
    border-radius: calc(var(--radius-sm) - 2px);
    object-fit: contain;
}

.footer-brand-text {
    font-weight: 700;
    font-size: 1.12rem;
    letter-spacing: 0.01em;
    color: #fff;
}

.footer-tagline {
    margin: 1.15rem 0 0;
    color: var(--secondary-light);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-description {
    margin: 0.55rem 0 0;
    max-width: 44ch;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.92rem;
    line-height: 1.75;
}

/* ── Section titles ── */
.footer-section-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 1.2rem;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.footer-section-title::before {
    content: "";
    width: 22px;
    height: 3px;
    border-radius: 2px;
    background: var(--secondary);
    box-shadow: 0 0 12px rgba(76, 159, 36, 0.65);
    flex-shrink: 0;
}

/* ── Quick links ── */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.6rem;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.93rem;
    text-decoration: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-link i {
    font-size: 0.68rem;
    color: var(--secondary-light);
    transition: transform var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus-visible {
    color: #fff;
    transform: translateX(4px);
}

[dir="rtl"] .footer-link i {
    transform: scaleX(-1);
}

[dir="rtl"] .footer-link:hover,
[dir="rtl"] .footer-link:focus-visible {
    transform: translateX(-4px);
}

/* ── Social icons ── */
.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.footer-social a {
    display: inline-grid;
    width: 2.6rem;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
    font-size: 1.05rem;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), transform var(--transition-fast),
                box-shadow var(--transition-fast);
}

.footer-social a:hover,
.footer-social a:focus-visible {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(76, 159, 36, 0.4);
}

/* ── Contact actions ── */
.footer-contact-text {
    margin: 0 0 1.15rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-contact-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.45rem;
    padding-inline-end: 1.35rem;
    color: #fff;
    background: linear-gradient(135deg, #1fb457 0%, #128a44 100%);
    border: none;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 22px rgba(18, 138, 68, 0.38);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-whatsapp-icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    font-size: 1.1rem;
}

.footer-whatsapp:hover,
.footer-whatsapp:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(18, 138, 68, 0.5);
}

.footer-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.35rem;
    color: rgba(255, 255, 255, 0.88);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), transform var(--transition-fast);
}

.footer-contact-btn:hover,
.footer-contact-btn:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.55);
    transform: translateY(-2px);
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-inline-start: 0.5rem;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-phone:hover,
.footer-phone:focus-visible {
    color: #fff;
}

.footer-phone i {
    color: var(--secondary-light);
}

/* ── Bottom bar ── */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.62);
}

.footer-top-link {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.05);
    font-size: 1.05rem;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), transform var(--transition-fast),
                box-shadow var(--transition-fast);
}

.footer-top-link:hover,
.footer-top-link:focus-visible {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(76, 159, 36, 0.4);
}

/* Footer responsive: center content below lg */
@media (max-width: 991.98px) {
    .footer-custom {
        padding: 3.5rem 0 1.25rem;
    }

    .footer-main {
        text-align: center;
    }

    .footer-section-title {
        justify-content: center;
    }

    .footer-links {
        justify-items: center;
    }

    .footer-description {
        margin-inline: auto;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact-actions {
        align-items: center;
    }

    .footer-phone {
        padding-inline-start: 0;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}


/* ═══════════════════════════════════════════════════════════════
   Animations
   ═══════════════════════════════════════════════════════════════ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


/* ═══════════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 768px) {
    .verification-card {
        padding: 2rem 1.5rem;
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .detail-value {
        text-align: start;
    }

    .pdf-viewer {
        height: 500px;
    }

    .section {
        padding: 3.25rem 0;
    }

    .hero-section .carousel-item {
        min-height: 600px;
    }

    .reviews-control {
        width: 12%;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .verification-card {
        padding: 1.5rem 1.25rem;
        border-radius: var(--radius-md);
    }

    .badge-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }

    .badge-title {
        font-size: 1.15rem;
    }

    .certificate-details {
        padding: 1rem;
    }

    .certificate-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-certificate,
    .btn-download {
        width: 100%;
        justify-content: center;
    }

    .pdf-viewer {
        height: 400px;
    }

    .pdf-viewer-section {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .brand-text {
        font-size: 0.95rem;
    }

    .navbar-logo {
        width: 40px !important;
        height: 40px !important;
    }

    .section {
        padding: 2.75rem 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .academy-card .card-body {
        padding: 1.25rem;
    }

    .review-image {
        max-height: 300px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.45rem;
        bottom: 1rem;
        inset-inline-end: 1rem;
    }

    .enroll-banner {
        padding: 2rem 1.25rem;
    }
}

/* Extra small mobile */
@media (max-width: 380px) {
    .btn-lang {
        font-size: 0.75rem;
        padding: 0.3rem 0.75rem;
    }

    .brand-text {
        font-size: 0.85rem;
    }
}


/* ═══════════════════════════════════════════════════════════════
   RTL-Specific Overrides
   ═══════════════════════════════════════════════════════════════ */
[dir="rtl"] .detail-value {
    text-align: start;
}

[dir="rtl"] .footer-text {
    direction: rtl;
}