/* Modern Landing Page CSS */
:root {
    --primary: #e51e2a; /* Strong red */
    --primary-dark: #b91520;
    --secondary: #1E293B; /* Slate 800 */
    --text-main: #334155;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Mulish', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    font-size: 18px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.3;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.mt-20 { margin-top: 20px; }
.radius-8 { border-radius: 8px; width: 100%; display: block; }
.bg-light { background-color: #f8fafc; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 50px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(229, 30, 42, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 30, 42, 0.6);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--secondary);
}

.btn-large {
    padding: 15px 35px;
    font-size: 20px;
}

/* Header */
.header {
    background-color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    padding: 5px 0;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 900;
    font-size: 22px;
    color: var(--secondary);
}

.logo img {
    height: 50px;
    border-radius: 8px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 17px;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 100px;
    background: url('https://placehold.co/1920x800/e2e8f0/64748b?text=Hero+Banner+1920x800') center/cover no-repeat;
    color: var(--white);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30,41,59,0.9) 0%, rgba(229,30,42,0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.3);
}

.hero h1 {
    font-size: 52px;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Main Layout - Full Width */
.full-layout {
    padding: 60px 20px;
}

/* Content Blocks */
.section-block {
    background: var(--white);
    border-radius: var(--radius);
    padding: 50px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.section-title {
    font-size: 38px;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #f59e0b);
    border-radius: 4px;
}

.section-title span {
    background: linear-gradient(90deg, var(--primary), #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-muted);
    font-size: 20px;
}

.seo-long-text p {
    margin-bottom: 20px;
    text-align: justify;
    font-size: 18px;
    line-height: 1.8;
}

.seo-long-text a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Features Grid - 4 cols for full width */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    padding: 30px 20px;
    border-radius: var(--radius);
    background: var(--bg-light);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-align: center;
}

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

.feature-card .icon {
    width: 70px;
    height: 70px;
    background: rgba(229, 30, 42, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.feature-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(229, 30, 42, 0.3);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    height: 46px; /* Align titles */
}

.feature-card p {
    font-size: 16px;
    color: var(--text-muted);
    text-align: justify;
}

/* Courses Massive Cards */
.course-list-full {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.course-full-card {
    display: flex;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.course-full-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.course-full-card.reverse {
    flex-direction: row-reverse;
}

.c-image {
    position: relative;
    flex: 0 0 35%;
    overflow: hidden;
}

.c-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-full-card:hover .c-image img {
    transform: scale(1.08);
}

.c-image .tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.course-full-card.reverse .tag {
    left: auto;
    right: 20px;
}

.c-content {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.c-content.full-col {
    flex: 1 1 100%;
}

.c-content h3 {
    margin-bottom: 20px;
}

.c-content p {
    margin-bottom: 15px;
    color: var(--text-main);
    text-align: justify;
    line-height: 1.7;
}

.c-content a {
    color: var(--primary);
    font-weight: 600;
}

.check-list {
    list-style: none;
}

.check-list li {
    font-size: 17px;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.check-list li i {
    color: #10b981; /* Emerald green */
    margin-top: 4px;
    font-size: 20px;
    transition: transform 0.3s ease;
}

.check-list li:hover i {
    transform: scale(1.3);
}

.cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* Pricing Table */
.pricing-table {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 30px;
    background: var(--white);
}

.price-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 2.5fr;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.price-row:last-child {
    border-bottom: none;
}

.header-row {
    background: var(--secondary);
    color: var(--white);
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 700;
    font-size: 20px;
}

.price-row.highlight {
    background: rgba(229, 30, 42, 0.05);
}

.col-price {
    font-weight: 700;
    color: var(--primary);
    font-size: 20px;
}

.col-name {
    font-size: 20px;
}

.promo-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    padding: 25px;
    border-radius: 8px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    font-size: 18px;
    line-height: 1.7;
}

.promo-box i {
    font-size: 32px;
    color: #f59e0b;
}

/* Massive CTA Section */
.cta-massive {
    background: linear-gradient(135deg, var(--secondary) 0%, #0f172a 100%);
    color: var(--white);
    padding: 0;
    overflow: hidden;
}

.cta-massive-inner {
    display: flex;
    align-items: center;
}

.cta-info {
    flex: 1;
    padding: 60px;
}

.cta-info h2 {
    color: var(--white);
    font-size: 38px;
    margin-bottom: 20px;
}

.cta-info p {
    font-size: 20px;
    color: #cbd5e1;
}

.cta-form-box {
    flex: 0 0 450px;
    background: var(--white);
    padding: 50px 40px;
    color: var(--text-main);
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 20px;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-family: 'Mulish', sans-serif;
    font-size: 18px;
    color: var(--text-main);
    transition: all 0.3s ease;
    background: #f8fafc;
}

.input-group input:focus, .input-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(229, 30, 42, 0.1);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: var(--white);
    padding: 20px;
    font-size: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    margin-top: 10px;
}

.btn-submit:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.cta-contact {
    margin-top: 30px;
    text-align: center;
    border-top: 1px dashed #cbd5e1;
    padding-top: 30px;
}

.hotline-big {
    display: block;
    font-size: 32px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    margin-top: 10px;
}

/* Steps */
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.step {
    text-align: center;
    position: relative;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.step-num {
    width: 60px;
    height: 60px;
    background: var(--secondary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 800;
    font-size: 24px;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}

.step h4 {
    margin-bottom: 15px;
    font-size: 20px;
}

.step p {
    font-size: 17px;
    color: var(--text-muted);
    text-align: justify;
}

/* SEO Footer Text */
.seo-footer {
    font-size: 15px;
    color: #94a3b8;
    text-align: justify;
    padding: 30px 20px;
    border-top: 1px solid var(--border);
    line-height: 1.8;
}

.seo-footer a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 600;
}

/* Modern Footer */
.modern-footer {
    background: var(--secondary);
    color: var(--white);
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.f-logo {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 900;
    font-size: 28px;
    color: var(--white);
    margin-bottom: 20px;
}

.brand-col p {
    color: #94a3b8;
    margin-bottom: 25px;
    line-height: 1.8;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-radius: 50%;
    margin-right: 15px;
    transition: all 0.3s ease;
    font-size: 20px;
}

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

.f-col h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 20px;
}

.f-links {
    list-style: none;
}

.f-links li {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
    color: #94a3b8;
    font-size: 17px;
}

.f-links i {
    color: var(--primary);
    margin-top: 4px;
}

.footer-copyright {
    background: #0f172a;
    padding: 25px 0;
    text-align: center;
    color: #64748b;
    font-size: 17px;
}

/* Floating Actions */
.floating-contact {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn-float {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.btn-float:hover {
    transform: scale(1.1);
}

.btn-float.phone {
    background: var(--primary);
    animation: pulse 2s infinite;
}

.btn-float.zalo {
    background: #0068ff;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 800;
    font-size: 16px;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(229, 30, 42, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(229, 30, 42, 0); }
    100% { box-shadow: 0 0 0 0 rgba(229, 30, 42, 0); }
}

/* Stats & Charts Section */
.stats-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.stat-box {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.stat-number {
    font-size: 40px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 10px;
}

.charts-container {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 40px;
}

.chart-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.chart-title {
    font-size: 20px;
    text-align: center;
    margin-bottom: 30px;
    color: var(--secondary);
}

/* CSS Bar Chart */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bar-item {
    display: flex;
    align-items: center;
}

.bar-label {
    width: 250px;
    font-weight: 600;
    font-size: 16px;
}

.bar-track {
    flex: 1;
    height: 24px;
    background: #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #f59e0b 0%, #e51e2a 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    width: 0;
    animation: fillBar 1.5s ease forwards;
}

.bar-1 { width: 98%; }
.bar-2 { width: 85%; }
.bar-3 { width: 60%; background: linear-gradient(90deg, #94a3b8, #64748b); }

@keyframes fillBar {
    from { width: 0; }
}

/* CSS Donut Chart */
.donut-chart {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: conic-gradient(var(--primary) 0% 65%, #e2e8f0 65% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

.donut-inner {
    width: 140px;
    height: 140px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.donut-percent {
    font-size: 32px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 900;
    color: var(--primary);
}

.donut-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.primary { background: var(--primary); }
.dot.gray { background: #e2e8f0; }
.text-primary { color: var(--primary); }
/* Decorative Course Content Elements */
.course-heading-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), #e11d48);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(229, 30, 42, 0.3);
    font-size: 24px;
    margin-left: -20px;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary), #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.highlight-text {
    border-left: 4px solid var(--primary);
    background: linear-gradient(90deg, rgba(229, 30, 42, 0.05) 0%, transparent 100%);
    padding: 12px 15px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 20px;
    font-style: italic;
    font-size: 17px;
}

.glow-icon {
    color: #f59e0b;
    filter: drop-shadow(0 0 5px rgba(245, 158, 11, 0.5));
    animation: pulseIcon 2s infinite;
}

.info-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.info-box:hover {
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.hover-scale-text {
    transition: transform 0.3s ease;
    display: inline-block;
    margin-bottom: 12px;
    font-size: 20px;
}

.info-box:hover .hover-scale-text {
    transform: scale(1.05) translateX(5px);
    color: var(--primary);
}

.fancy-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.fancy-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
    font-size: 17px;
}

.fancy-list li:hover {
    transform: translateX(8px);
}

.fancy-list li i {
    color: var(--primary);
    margin-top: 4px;
}

mark {
    background: rgba(245, 158, 11, 0.2);
    color: #b45309;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.action-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    background: #f8fafc;
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid #10b981;
}

.action-wrap p {
    margin: 0;
    font-size: 16px;
    color: var(--text-muted);
}

.badge-alert {
    background: rgba(229, 30, 42, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 800;
    font-family: 'Be Vietnam Pro', sans-serif;
    animation: heartbeat 1.5s infinite;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.05); }
    28% { transform: scale(1); }
    42% { transform: scale(1.05); }
    70% { transform: scale(1); }
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-family: 'Be Vietnam Pro', sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary);
    z-index: -1;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(229, 30, 42, 0.3);
}

.btn-outline:hover::before {
    width: 100%;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .course-full-card, .course-full-card.reverse {
        flex-direction: column;
    }
    
    .c-image {
        flex: auto;
    }
    
    .c-image img {
        min-height: 250px;
        max-height: 300px;
    }
    
    .cta-massive-inner {
        flex-direction: column;
    }
    
    .cta-form-box {
        flex: auto;
        width: 100%;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 15px;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero {
        padding: 180px 0 60px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-table {
        border: none;
        background: transparent;
        border-radius: 0;
    }

    .price-row {
        grid-template-columns: 1fr;
        gap: 10px;
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        margin-bottom: 20px;
        padding: 25px;
        box-shadow: var(--shadow-sm);
    }
    
    .price-row.highlight {
        border: 2px solid var(--primary);
    }
    
    .header-row {
        display: none;
    }
    
    .col-price {
        font-size: 22px;
        margin-top: 5px;
        margin-bottom: 15px;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cols-2 {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Full Width Fix */
    .full-layout {
        padding: 0;
    }
    
    .section-block {
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: 40px 15px;
        margin-left: 0;
        margin-right: 0;
        box-shadow: none;
        border-bottom: 8px solid #f1faee;
    }
    
    .cta-massive {
        margin-left: 0;
        margin-right: 0;
        border-radius: 0;
    }

    .cta-info {
        padding: 40px 15px 20px;
    }

    .cta-form-box {
        padding: 30px 15px;
    }
    
    .course-full-card {
        border: none;
        border-radius: 0;
        box-shadow: none;
        background: transparent !important;
        border-bottom: 1px dashed var(--border);
        padding-bottom: 20px;
    }
    
    .c-content {
        padding: 20px 0;
    }
    
    .c-image .tag {
        top: 0;
        left: 0;
        border-radius: 0 0 12px 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .bar-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .bar-label {
        width: 100%;
    }
    
    .bar-track {
        width: 100%;
    }
}