/* ===================================
   🧩 GolfinThaï - Components Propres
   Remplace le chaos des 50+ fichiers CSS
   =================================== */

/* 🔘 Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-xl);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    outline: none;
    min-height: 40px;
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.025em;
}

.btn:focus-visible {
    outline: 2px solid var(--color-emerald);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--gradient-emerald);
    color: var(--color-white);  /* WCAG AA: 8.30:1 ratio on emerald */
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-emerald);
}

.btn-secondary {
    background: transparent;
    color: var(--color-emerald-text);  /* WCAG AA compliant */
    border: 2px solid var(--color-emerald-text);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-emerald);
    color: var(--color-white);  /* WCAG AA compliant */
}

/* 🧭 Navigation */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-bar.scrolled {
    background: rgba(13, 27, 26, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 87, 75, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-emerald-light);
    background: rgba(0, 87, 75, 0.1);
}

/* 🏷️ Logo */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-image {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(163, 209, 200, 0.3);
    transition: all var(--transition-normal);
}

.logo-image:hover {
    border-color: var(--color-emerald);
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    background: linear-gradient(
        90deg,
        var(--color-emerald) 0%,
        var(--color-emerald-light) 25%,
        var(--color-emerald) 50%,
        var(--color-emerald-light) 75%,
        var(--color-emerald) 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientSlide 8s linear infinite;
}

/* 🌍 Language Switcher */
.language-switcher-desktop,
.language-switcher-mobile {
    position: relative;
}

.flag-icon {
    font-size: 16px;
    margin-right: 8px;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(163, 209, 200, 0.1);
    border: 1px solid rgba(163, 209, 200, 0.3);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 44px;
}

.lang-btn:hover,
.lang-btn:focus {
    background: rgba(163, 209, 200, 0.2);
    border-color: rgba(163, 209, 200, 0.5);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    background: rgba(13, 27, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 87, 75, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-sm);
    min-width: 160px;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

.lang-dropdown.dropdown-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-mobile {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    background: rgba(13, 27, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 87, 75, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-sm);
    min-width: 120px;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

.lang-dropdown-mobile.dropdown-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option,
.lang-option-mobile {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
}

.lang-option:hover,
.lang-option:focus,
.lang-option-mobile:hover,
.lang-option-mobile:focus {
    background: rgba(0, 87, 75, 0.2);
    color: var(--color-emerald-light);
}

.lang-option.current,
.lang-option-mobile.current {
    background: rgba(0, 87, 75, 0.3);
    color: var(--color-emerald);
}

/* 🍔 Mobile Menu */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(163, 209, 200, 0.1);
    border: 1px solid rgba(163, 209, 200, 0.3);
    border-radius: var(--radius-lg);
    color: var(--color-emerald);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus {
    background: rgba(163, 209, 200, 0.2);
    transform: scale(1.05);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 80px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-100%);
    transition: all var(--transition-slow);
}

.mobile-menu-overlay.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu-overlay > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 100px);
    padding: var(--space-lg) var(--space-md);
    width: 100%;
}

.mobile-menu-link {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-white);
    text-decoration: none;
    margin: var(--space-sm) 0;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    text-align: center;
}

.mobile-menu-link:hover,
.mobile-menu-link:focus {
    color: var(--color-emerald-light);
    background: rgba(0, 87, 75, 0.1);
}

.mobile-menu-close {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 44px;
    height: 44px;
    background: rgba(13, 27, 26, 0.9);
    border: 1px solid rgba(0, 87, 75, 0.3);
    color: var(--color-emerald);
    font-size: var(--text-xl);
    cursor: pointer;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    z-index: 1001;
}

.mobile-menu-close:hover,
.mobile-menu-close:focus {
    background: rgba(0, 87, 75, 0.2);
    transform: scale(1.1);
}

/* 📱 Mobile Menu CTA Buttons */
.mobile-menu-overlay .mobile-cta {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-xl);
    font-size: var(--text-base);
    min-width: 200px;
    justify-content: center;
    border-radius: var(--radius-3xl);
}

.mobile-menu-overlay .mobile-cta:first-of-type {
    margin-top: var(--space-xl);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--color-white);
    gap: var(--space-sm);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp i {
    font-size: var(--text-xl);
}

/* 📌 Sticky CTA - Floating Contact Button */
.sticky-cta {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.sticky-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sticky-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-3xl);
    font-weight: 600;
    font-size: var(--text-sm);
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.sticky-cta-btn.whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--color-white);
}

.sticky-cta-btn.whatsapp:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.sticky-cta-btn.quote {
    background: var(--gradient-emerald);
    color: var(--color-white);  /* WCAG AA compliant */
}

.sticky-cta-btn.quote:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-emerald);
}

.sticky-cta-btn i {
    font-size: var(--text-lg);
}

/* Mobile: Stack vertically, smaller */
@media (max-width: 768px) {
    .sticky-cta {
        bottom: var(--space-lg);
        right: var(--space-md);
    }

    .sticky-cta-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--text-xs);
    }

    .sticky-cta-btn span {
        display: none;
    }

    .sticky-cta-btn i {
        font-size: var(--text-xl);
    }
}

/* 🎠 Carousel */
.hero-carousel {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-carousel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.2) 40%,
        rgba(0, 0, 0, 0.3) 70%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 1;
    pointer-events: none;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

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

.carousel-pagination {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
    z-index: var(--z-base);
}

.carousel-pagination .pagination-bullet {
    width: 10px;
    height: 10px;
    min-width: 10px;
    min-height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
    box-sizing: content-box;
    padding: 17px;  /* Creates 44x44px touch target (10 + 17*2 = 44) */
    background-clip: content-box;
    margin: -17px;  /* Compensate for padding to maintain visual spacing */
}

.carousel-pagination .pagination-bullet.active,
.carousel-pagination .pagination-bullet:hover {
    background: var(--color-emerald);
    transform: scale(1.2);
}

/* 🏌️ Course Cards */
.course-card {
    background: rgba(13, 27, 26, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 87, 75, 0.3);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.course-card:hover,
.course-card:focus {
    transform: translateY(-8px);
    box-shadow: var(--shadow-emerald);
    border-color: rgba(0, 87, 75, 0.6);
}

.course-image-container {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.course-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    cursor: pointer;
    z-index: 2;
    position: relative;
}

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

.course-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(13, 27, 26, 0.8) 0%,
        transparent 50%
    );
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-md);
    pointer-events: none;
    z-index: 1;
}

.course-location-badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-3xl);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-emerald);
}

.course-content {
    padding: var(--space-lg);
}

.course-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-emerald-text);
    margin-bottom: var(--space-sm);
}

.course-description {
    color: rgba(252, 252, 252, 0.8);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.course-features {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--color-emerald-light);
    font-weight: 500;
}

.course-expand-btn {
    background: rgba(0, 87, 75, 0.8);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-normal);
    pointer-events: auto;
    z-index: 3;
    opacity: 0;
    visibility: hidden;
}

/* Show expand buttons on parent hover */
.course-card:hover .course-expand-btn,
.service-card:hover .service-expand-btn,
.intro-image-container:hover .content-expand-btn,
.detail-item:hover .content-expand-btn,
.relative:hover .content-expand-btn {
    opacity: 1;
    visibility: visible;
}

.course-expand-btn:hover {
    background: var(--color-emerald);
    transform: scale(1.1);
}

/* Badge Colors */
.badge-teal { background: #14b8a6; }
.badge-gray { background: #6b7280; }
.badge-green { background: #10b981; }
.badge-orange { background: #f59e0b; }
.badge-red { background: #ef4444; }
.badge-blue { background: #3b82f6; }

/* Clickable Images */
.clickable-image {
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.clickable-image:hover {
    transform: scale(1.02);
}

/* 💬 Testimonials */
.testimonial-card {
    background: rgba(13, 27, 26, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 87, 75, 0.3);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.testimonial-quote {
    flex: 1;
}

.testimonial-author {
    margin-top: auto;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-emerald);
    border-color: rgba(0, 87, 75, 0.5);
}

.testimonial-text {
    color: rgba(252, 252, 252, 0.9);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: auto;
    padding-top: var(--space-lg);
}

.author-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-emerald-text);
}

.author-rating {
    display: flex;
    gap: var(--space-xs);
    color: var(--color-emerald);
}

/* 🎯 Text Gradient */
.text-gradient {
    background: linear-gradient(
        135deg,
        var(--color-emerald) 0%,
        var(--color-emerald-light) 25%,
        var(--color-emerald) 50%,
        var(--color-emerald-dark) 75%,
        var(--color-emerald) 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientSlide 8s linear infinite;
}



/* 🔍 Skip Link */




/* 🎨 Quote Icon */
.quote-icon {
    color: var(--color-emerald);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
    opacity: 0.7;
}

/* 🎨 Additional Styles */
.intro-paragraph {
    font-size: var(--text-lg);
    color: rgba(252, 252, 252, 0.9);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.detail-item {
    margin-bottom: var(--space-4xl);
}

.detail-header {
    margin-bottom: var(--space-xl);
}

.detail-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(0, 87, 75, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
}

.detail-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-emerald-text);
    margin-bottom: var(--space-lg);
}

.detail-paragraph {
    font-size: var(--text-lg);
    color: rgba(252, 252, 252, 0.8);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: var(--space-lg);
    color: var(--color-white);
}

.image-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.image-description {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.founder-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-emerald-text);
    margin-bottom: var(--space-sm);
}

.founder-title {
    font-size: var(--text-base);
    color: rgba(252, 252, 252, 0.8);
    margin-bottom: var(--space-md);
}

.founder-rating {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    color: var(--color-emerald);
}

.founder-description {
    font-size: var(--text-lg);
    color: rgba(252, 252, 252, 0.9);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.highlight-name {
    color: var(--color-emerald);
    font-weight: 600;
}

.founder-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: var(--space-lg);
}

.courses-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.courses-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-emerald-text);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-4xl);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-item {
    text-align: center;
    background: rgba(0, 87, 75, 0.15);
    border: 1px solid rgba(0, 87, 75, 0.3);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.feature-item:hover {
    background: rgba(0, 87, 75, 0.25);
    border-color: rgba(0, 87, 75, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-emerald);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(0, 87, 75, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald);
    font-size: var(--text-2xl);
    margin: 0 auto var(--space-lg);
}

.feature-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-emerald-text);
    margin-bottom: var(--space-md);
}

.feature-description {
    color: rgba(252, 252, 252, 0.8);
    line-height: 1.6;
}

/* 🎯 Fixed CTA Button */
.fixed-cta {
    position: fixed;
    top: 90px;
    bottom: auto;
    right: 24px;
    z-index: 998;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: calc(var(--space-md) * 0.9) calc(var(--space-lg) * 0.9);
    background: var(--gradient-emerald);
    color: var(--color-white);  /* WCAG AA compliant */
    text-decoration: none;
    border-radius: var(--radius-3xl);
    box-shadow: 0 4px 20px rgba(0, 87, 75, 0.4);
    font-weight: 600;
    font-size: calc(1rem * 0.9);
    transition: all var(--transition-normal);
    animation: pulse-glow 2s ease-in-out infinite;
}

.fixed-cta:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 87, 75, 0.6);
}

.fixed-cta i {
    font-size: var(--text-base);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 87, 75, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(0, 87, 75, 0.6);
    }
}

/* 📝 Form Select Styling */
.form-input select,
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300574b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-input select:focus,
select.form-input:focus {
    outline: none;
    border-color: var(--color-emerald);
    box-shadow: 0 0 0 3px rgba(0, 87, 75, 0.2);
}

/* Date input placeholder simulation */
input[type="date"].form-input {
    color: rgba(252, 252, 252, 0.6);
}

input[type="date"].form-input:valid {
    color: var(--color-white);
}

/* 📱 Mobile Optimizations */
@media (max-width: 768px) {
    .nav-bar {
        padding: var(--space-sm) 0;
    }

    .logo-text {
        font-size: var(--text-lg);
    }

    .course-card,
    .testimonial-card {
        margin: 0 var(--space-sm);
    }

    .mobile-menu-link {
        font-size: var(--text-xl);
        margin: var(--space-sm) 0;
        padding: var(--space-sm) var(--space-lg);
    }

    .fixed-cta {
        top: 100px;
        bottom: auto;
        right: 16px;
        padding: calc(var(--space-sm) * 0.9) calc(var(--space-md) * 0.9);
        font-size: calc(var(--text-xs) * 0.9);
        gap: calc(var(--space-xs) * 0.9);
    }

    .fixed-cta span {
        display: inline;
        font-size: calc(var(--text-xs) * 0.9);
    }

    .fixed-cta i {
        font-size: calc(var(--text-sm) * 0.9);
    }
}

/* 🚫 Hide fixed buttons when mobile menu is open */
.mobile-menu-overlay.open ~ .fixed-cta,
body:has(.mobile-menu-overlay.open) .fixed-cta,
body:has(.mobile-menu-overlay.open) .whatsapp-float {
    opacity: 0;
    pointer-events: none;
}

/* ===================================
   📰 Blog Section
   =================================== */

.blog-section {
    background: linear-gradient(180deg, var(--color-black) 0%, rgba(0, 87, 75, 0.1) 100%);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.blog-card {
    background: rgba(252, 252, 252, 0.03);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(252, 252, 252, 0.08);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-emerald);
    box-shadow: 0 20px 40px rgba(0, 87, 75, 0.2);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    display: block;
    cursor: pointer;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-emerald);
    color: var(--color-white);  /* WCAG AA compliant */
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.blog-card-excerpt {
    font-size: var(--text-sm);
    color: rgba(252, 252, 252, 0.7);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-emerald-text);
    font-weight: 500;
    font-size: var(--text-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.blog-card-link:hover {
    color: var(--color-emerald-light);
    gap: var(--space-sm);
}

.blog-card-link i {
    font-size: var(--text-xs);
    transition: transform var(--transition-fast);
}

.blog-card-link:hover i {
    transform: translateX(4px);
}

.blog-cta {
    margin-top: var(--space-2xl);
}

.btn-outline {
    background: transparent;
    color: var(--color-emerald);
    border: 2px solid var(--color-emerald);
    padding: var(--space-md) var(--space-xl);
}

.btn-outline:hover {
    background: var(--color-emerald);
    color: var(--color-white);  /* WCAG AA compliant */
}

/* Video Showcase Section */
.video-showcase {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, rgba(0, 87, 75, 0.1) 0%, var(--color-black) 100%);
}

.video-showcase h2 {
    text-align: center;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--color-emerald-text);
    margin-bottom: var(--space-xl);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 87, 75, 0.3);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
}

.video-caption {
    text-align: center;
    margin-top: var(--space-lg);
    color: rgba(252, 252, 252, 0.7);
    font-size: var(--text-sm);
}

@media (max-width: 768px) {
    .video-showcase {
        padding: var(--space-2xl) var(--space-md);
    }

    .video-showcase h2 {
        font-size: var(--text-xl);
    }
}

/* Blog Page Styles */
.blog-page-header {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background: linear-gradient(180deg, var(--color-black) 0%, rgba(0, 87, 75, 0.15) 100%);
}

.blog-article {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.blog-article h1 {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.blog-article h2 {
    font-size: var(--text-2xl);
    color: var(--color-emerald-text);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.blog-article h3 {
    font-size: var(--text-xl);
    color: var(--color-white);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.blog-article p {
    color: rgba(252, 252, 252, 0.85);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.blog-article ul,
.blog-article ol {
    color: rgba(252, 252, 252, 0.85);
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.blog-article li {
    margin-bottom: var(--space-xs);
}

.blog-article strong {
    color: var(--color-white);
}

.blog-article table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
    font-size: var(--text-sm);
}

.blog-article th,
.blog-article td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid rgba(252, 252, 252, 0.1);
}

.blog-article th {
    background: rgba(0, 87, 75, 0.2);
    color: var(--color-emerald);
    font-weight: 600;
}

.blog-article td {
    color: rgba(252, 252, 252, 0.8);
}

.blog-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: rgba(252, 252, 252, 0.6);
    margin-bottom: var(--space-xl);
}

.blog-breadcrumb a {
    color: var(--color-emerald-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-breadcrumb a:hover {
    color: var(--color-emerald-light);
}

.blog-meta {
    display: flex;
    gap: var(--space-lg);
    color: rgba(252, 252, 252, 0.6);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(252, 252, 252, 0.1);
}

.blog-meta i {
    margin-right: var(--space-xs);
    color: var(--color-emerald);
}

/* 📱 Blog Mobile */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .blog-card-image {
        height: 180px;
    }

    .blog-article h1 {
        font-size: var(--text-2xl);
    }

    .blog-article h2 {
        font-size: var(--text-xl);
    }

    .blog-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .blog-article table {
        font-size: var(--text-xs);
    }

    .blog-article th,
    .blog-article td {
        padding: var(--space-xs) var(--space-sm);
    }
}