/* ============================================================
   DAFFY ACADEMY - Modern UI 2026
   Design System: Inter + Playfair Display, Glassmorphism,
   Gradient Mesh Backgrounds, Smooth Animations
   ============================================================ */

/* ===== CSS Variables / Design Tokens ===== */
:root {
    /* Brand Colors */
    --primary: #c41e2f;
    --primary-dark: #a0182a;
    --primary-light: #ff4d5e;
    --primary-glow: rgba(196, 30, 47, 0.15);

    /* Neutral Palette */
    --dark: #0f172a;
    --dark-soft: #1e293b;
    --gray-900: #1a1a2e;
    --gray-700: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;

    /* Accent Colors */
    --accent: #fbbf24;
    --accent-warm: #f59e0b;
    --success: #10b981;
    --whatsapp: #25D366;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #c41e2f 0%, #8b1525 50%, #5a0d18 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #c41e2f 100%);
    --gradient-warm: linear-gradient(135deg, #c41e2f 0%, #ff6b6b 50%, #fbbf24 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1a1a2e 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(196, 30, 47, 0.08) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(251, 191, 36, 0.06) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(196, 30, 47, 0.04) 0px, transparent 50%);

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 40px rgba(196, 30, 47, 0.2);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 12px 48px rgba(0,0,0,0.12);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    overflow-x: hidden;
    background: var(--white);
    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

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

::selection {
    background: rgba(196, 30, 47, 0.15);
    color: var(--primary-dark);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    color: var(--dark);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.display-font {
    font-family: var(--font-display);
    font-weight: 700;
}

/* ===== Topbar ===== */
.topbar {
    background: var(--dark);
    color: var(--gray-200);
    font-size: 0.8125rem;
    padding: 0.4rem 0;
}
.topbar a {
    color: var(--gray-200);
    text-decoration: none;
    transition: color 0.2s;
}
.topbar a:hover {
    color: var(--white);
}
.topbar .topbar-left a {
    font-size: 0.8125rem;
}
.topbar .topbar-right a {
    font-size: 0.8125rem;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
}
.topbar .topbar-right a:hover {
    background: rgba(255,255,255,0.1);
}

/* ===== Navbar ===== */
.navbar {
    padding: 0.75rem 0;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: none;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary) !important;
    letter-spacing: -0.03em;
}

.navbar-brand img {
    max-height: 48px;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover img {
    transform: scale(1.03);
}

.navbar .nav-link {
    font-weight: 500;
    font-size: 0.925rem;
    padding: 0.6rem 1.1rem !important;
    color: var(--gray-700) !important;
    transition: all var(--transition-fast);
    position: relative;
    letter-spacing: -0.01em;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary) !important;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 20px;
}

.dropdown-menu-modern {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    animation: dropdownFade 0.25s ease;
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu-modern .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.55rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.dropdown-menu-modern .dropdown-item:hover {
    background: var(--primary-glow);
    color: var(--primary);
    transform: translateX(3px);
}

.btn-cta-nav {
    background: var(--primary);
    color: var(--white) !important;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(196, 30, 47, 0.3);
}

.btn-cta-nav:hover {
    background: var(--primary-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(196, 30, 47, 0.4);
}

/* ===== Hero / Banner ===== */
.hero-section {
    background: var(--gradient-hero);
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
    padding: var(--space-4xl) 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(196, 30, 47, 0.3) 0%, transparent 60%);
    animation: heroPulse 8s ease-in-out infinite alternate;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(251, 191, 36, 0.1) 0%, transparent 60%);
    animation: heroPulse 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroPulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.5; }
    100% { transform: scale(1.1) translate(20px, -10px); opacity: 1; }
}

/* Floating geometric shapes */
.hero-section .hero-shapes {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-section .hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
    background: var(--white);
}

.hero-section .hero-shapes .shape:nth-child(1) {
    width: 300px; height: 300px;
    top: -100px; right: 10%;
    animation: floatShape 15s ease-in-out infinite;
}

.hero-section .hero-shapes .shape:nth-child(2) {
    width: 200px; height: 200px;
    bottom: -50px; left: 5%;
    animation: floatShape 12s ease-in-out infinite reverse;
}

.hero-section .hero-shapes .shape:nth-child(3) {
    width: 100px; height: 100px;
    top: 30%; left: 40%;
    animation: floatShape 18s ease-in-out infinite;
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(15px) rotate(240deg); }
}

.hero-section .hero-content {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.hero-section h1 .text-gradient {
    background: linear-gradient(135deg, var(--accent) 0%, #ff6b6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.85;
    line-height: 1.7;
    font-weight: 400;
    max-width: 540px;
}

.hero-section .hero-img-wrapper {
    position: relative;
    z-index: 2;
}

.hero-section .hero-img-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.hero-banner-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

/* Hero Stats Bar */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stats .stat-item {
    text-align: left;
}

.hero-stats .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stats .stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Section Styles ===== */
.section-padding {
    padding: var(--space-5xl) 0;
}

.section-title {
    font-weight: 800;
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
    letter-spacing: -0.03em;
}

.section-title .highlight {
    color: var(--primary);
}

.section-subtitle {
    color: var(--gray-500);
    margin-bottom: var(--space-2xl);
    font-size: 1.1rem;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-divider {
    width: 50px;
    height: 4px;
    background: var(--gradient-warm);
    margin: 0 auto var(--space-2xl);
    border-radius: var(--radius-full);
}

.section-bg-mesh {
    background: var(--gray-50);
    background-image: var(--gradient-mesh);
    position: relative;
}

.section-bg-pattern {
    background-color: var(--gray-50);
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.03) 1px, transparent 0);
    background-size: 40px 40px;
}

/* ===== Modern Card System ===== */
.modern-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    height: 100%;
}

.modern-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(196, 30, 47, 0.1);
}

/* ===== Course Cards ===== */
.course-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    height: 100%;
    background: var(--white);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(196, 30, 47, 0.1);
}

.course-card .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.course-card:hover .card-img-top {
    transform: scale(1.03);
}

.course-card .position-relative {
    overflow: hidden;
}

.course-card .badge-mode {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 0.4em 0.9em;
    font-weight: 600;
    font-size: 0.75rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
    backdrop-filter: blur(10px);
}

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

.course-card .course-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.course-card .course-meta {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.course-card .course-meta i {
    width: 18px;
    text-align: center;
    color: var(--primary);
}

.course-card .course-price {
    font-weight: 800;
    color: var(--primary);
    font-size: 1.1rem;
}

/* ===== Category Cards ===== */
.category-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    height: 100%;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warm);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card .cat-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transition: all var(--transition-base);
}

.category-card:hover .cat-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
}

.category-card .cat-icon i {
    font-size: 1.5rem;
    color: var(--primary);
    transition: color var(--transition-fast);
}

.category-card:hover .cat-icon i {
    color: var(--white);
}

/* ===== Why Choose Us / Feature Cards ===== */
.feature-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-base);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warm);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-base);
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--primary);
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    transform: scale(1.05) rotate(-3deg);
}

.feature-card:hover .feature-icon i {
    color: var(--white);
}

.feature-card h5 {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.feature-card p {
    font-size: 0.925rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

/* ===== Testimonial ===== */
.testimonial-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-card);
    height: 100%;
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 4rem;
    font-family: var(--font-display);
    color: var(--primary-glow);
    line-height: 1;
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card .stars {
    color: var(--accent-warm);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.testimonial-card .review-text {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.8;
    font-size: 0.95rem;
}

.testimonial-card .reviewer-img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-glow);
    transition: border-color var(--transition-fast);
}

.testimonial-card:hover .reviewer-img {
    border-color: var(--primary);
}

/* ===== Faculty ===== */
.faculty-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    text-align: center;
    background: var(--white);
}

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

.faculty-card .faculty-img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gray-100);
    margin: var(--space-xl) auto var(--space-sm);
    transition: all var(--transition-base);
}

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

.faculty-card .social-links a {
    color: var(--gray-400);
    margin: 0 0.3rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.faculty-card .social-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* ===== Blog Cards ===== */
.blog-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    height: 100%;
    background: var(--white);
}

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

.blog-card .card-img-wrapper {
    overflow: hidden;
}

.blog-card .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card .card-body {
    padding: var(--space-lg);
}

.blog-card .blog-date {
    font-size: 0.8rem;
    color: var(--gray-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Page Banner ===== */
.page-banner {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(196, 30, 47, 0.25) 0%, transparent 60%);
}

.page-banner h1 {
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--white);
    letter-spacing: -0.03em;
    position: relative;
    z-index: 1;
}

.page-banner .breadcrumb {
    justify-content: center;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

.page-banner .breadcrumb-item,
.page-banner .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
}

.page-banner .breadcrumb-item a:hover {
    color: var(--white);
}

.page-banner .breadcrumb-item.active {
    color: var(--white);
}

.page-banner .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Course Detail ===== */
.course-detail-header {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.course-detail-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(196, 30, 47, 0.25) 0%, transparent 60%);
}

.course-sidebar .card {
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.course-info-table td {
    padding: 0.7rem 0.5rem;
    font-size: 0.95rem;
    border-color: var(--gray-100);
}

.course-info-table td:first-child {
    font-weight: 600;
    color: var(--dark);
    width: 40%;
}

/* ===== Gallery ===== */
.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-overlay i {
    color: #fff;
    font-size: 1.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ===== FAQ ===== */
.accordion-item {
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.accordion-button {
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
    padding: 1.1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-glow);
    color: var(--primary);
    font-weight: 700;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

/* ===== Contact ===== */
.contact-info-card {
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    color: var(--white);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 60%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(196, 30, 47, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.contact-info-card h4,
.contact-info-card h5,
.contact-info-card h6 {
    color: var(--white);
}

.contact-info-card p,
.contact-info-card span,
.contact-info-card a:not(.btn) {
    color: rgba(255, 255, 255, 0.85);
}

.contact-info-card a:not(.btn):hover {
    color: var(--white);
}

.contact-info-card .info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.contact-info-card .info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-md);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.contact-info-card .info-item:hover .info-icon {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--gradient-hero);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(196, 30, 47, 0.3) 0%, transparent 50%);
    transform: translateX(-50%);
}

.cta-section .cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2,
.cta-section h3,
.cta-section h4,
.cta-section h5,
.cta-section p {
    color: var(--white);
}

.page-banner h1,
.page-banner h2,
.page-banner p {
    color: var(--white);
}

.course-detail-header h1,
.course-detail-header h2,
.course-detail-header p {
    color: var(--white);
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    color: var(--white);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    animation: none;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 30, 47, 0.3), transparent);
}

.site-footer h5,
.site-footer h6 {
    color: var(--white) !important;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.site-footer a:hover {
    color: var(--primary-light);
    transform: translateX(3px);
}

.site-footer .footer-links li {
    margin-bottom: 0.65rem;
}

.site-footer .footer-links a {
    display: inline-flex;
    align-items: center;
    font-size: 0.925rem;
}

.site-footer .footer-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    margin-right: 10px;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.site-footer .footer-links a:hover::before {
    background: var(--primary);
}

.site-footer .social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    margin-right: 0.5rem;
    transition: all var(--transition-base);
    font-size: 1rem;
}

.site-footer .social-icons a:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(196, 30, 47, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 0;
    margin-top: var(--space-2xl);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Buttons ===== */
.btn {
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    border: none;
}

.btn-whatsapp:hover {
    background: #1da851;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-gradient {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-gradient:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-gradient:hover::before {
    opacity: 1;
}

/* Bootstrap Red Theme Override */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(196, 30, 47, 0.3);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    border-width: 2px;
}

.btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active, .btn-outline-primary.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
}

.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }
.badge.bg-primary { background-color: var(--primary) !important; }
.nav-link:hover, .nav-link.active { color: var(--primary) !important; }
.accordion-button:not(.collapsed) { color: var(--primary); }

.btn-check:checked + .btn-outline-primary,
.btn-check:active + .btn-outline-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.navbar-brand { color: var(--primary) !important; }

/* ===== Badge Styles ===== */
.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ===== Form Styles ===== */
.form-control, .form-select {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 0.4rem;
}

/* ===== Scroll Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Counter Animation ===== */
.counter-number {
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--primary);
    letter-spacing: -0.03em;
    line-height: 1;
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .hero-section { min-height: auto; padding: var(--space-3xl) 0; }
    .hero-section h1 { font-size: 2.5rem; }
    .hero-stats { gap: var(--space-lg); }
    .hero-stats .stat-number { font-size: 1.5rem; }
    .section-padding { padding: var(--space-3xl) 0; }
    .section-title { font-size: 2rem; }
    .btn-cta-nav { margin-top: 0.75rem; }
}

@media (max-width: 767.98px) {
    .hero-section { padding: var(--space-2xl) 0; }
    .hero-section h1 { font-size: 2rem; }
    .hero-section p { font-size: 1rem; }
    .hero-stats { flex-wrap: wrap; gap: var(--space-md); }
    .hero-stats .stat-item { flex: 0 0 45%; }
    .section-padding { padding: var(--space-2xl) 0; }
    .section-title { font-size: 1.75rem; }
    .page-banner { padding: 60px 0 40px; }
    .page-banner h1 { font-size: 1.8rem; }
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
    .feature-card { padding: var(--space-lg); }
    .testimonial-card { padding: var(--space-lg); }
}

@media (max-width: 575.98px) {
    .hero-section h1 { font-size: 1.75rem; }
    .section-title { font-size: 1.5rem; }
    .hero-stats { flex-direction: column; gap: var(--space-sm); }
    .hero-stats .stat-item { flex: 1; }
}