@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Brand Variables */
:root {
    --color-blue: #296FB4;
    --color-blue-dark: #1b4d82;
    --color-blue-light: #e6f0fa;
    
    --color-pink: #E82387;
    --color-pink-dark: #cc1b73;
    --color-pink-light: #fdf2f8;
    
    --color-yellow: #F8F812;
    --color-yellow-dark: #e0e00d;
    --color-yellow-light: #fefce8;
    
    --color-dark: #0f172a;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-alt: #f1f5f9;
    
    --font-primary: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(41, 111, 180, 0.1), 0 10px 10px -5px rgba(41, 111, 180, 0.04);
    --shadow-pink: 0 20px 25px -5px rgba(232, 35, 133, 0.15), 0 10px 10px -5px rgba(232, 35, 133, 0.08);
}

/* Reset & Global Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* Utility Containers & Grids */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-alt {
    background-color: var(--color-bg-light);
}

.section-blue {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: white;
}

.section-pink {
    background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-pink-dark) 100%);
    color: white;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Typography Elements */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.25;
}

.section-blue h1, .section-blue h2, .section-blue h3, .section-blue h4,
.section-pink h1, .section-pink h2, .section-pink h3, .section-pink h4 {
    color: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-pre-title {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-pink);
    margin-bottom: 12px;
}

.section-blue .section-pre-title {
    color: var(--color-yellow);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.section-blue .section-subtitle {
    color: var(--color-blue-light);
}

.highlight {
    color: var(--color-blue);
}

.highlight-pink {
    color: var(--color-pink);
}

.highlight-yellow {
    color: var(--color-yellow);
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-blue);
    color: white;
    box-shadow: 0 4px 14px rgba(41, 111, 180, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(41, 111, 180, 0.4);
}

.btn-secondary {
    background-color: var(--color-pink);
    color: white;
    box-shadow: 0 4px 14px rgba(232, 35, 135, 0.3);
}

.btn-secondary:hover {
    background-color: var(--color-pink-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 35, 135, 0.4);
}

.btn-outline {
    border-color: var(--color-blue);
    color: var(--color-blue);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--color-blue);
    color: white;
    transform: translateY(-2px);
}

.btn-white {
    background-color: white;
    color: var(--color-blue);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.btn-white:hover {
    background-color: var(--color-bg-light);
    transform: translateY(-2px);
}

/* Fixed Header & Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: var(--color-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-blue);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-item-active {
    color: var(--color-blue);
}

.nav-item-active::after {
    width: 100%;
}

/* Courses Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: var(--transition);
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: white;
    min-width: 280px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--color-bg-light);
    color: var(--color-blue);
    transform: translateX(4px);
}

/* Mobile Toggle Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    border-radius: 10px;
    transition: var(--transition);
}

/* Hero Section Homepage */
.hero-home {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, var(--color-blue-light) 0%, #ffffff 60%, var(--color-pink-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero-home::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background-color: rgba(41, 111, 180, 0.05);
    filter: blur(100px);
    z-index: 0;
}

.hero-home-container {
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 580px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(41, 111, 180, 0.1);
    color: var(--color-blue-dark);
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-title-main {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-graphic {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-wrapper {
    position: relative;
    border-radius: 24px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg);
}

.hero-img-wrapper img {
    border-radius: 16px;
    max-width: 100%;
    height: auto;
}

/* Courses Section */
.courses-grid {
    margin-top: 20px;
}

.course-card {
    background-color: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(41, 111, 180, 0.2);
}

.course-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background-color: var(--color-bg-alt);
}

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

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

.course-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--color-pink);
    color: white;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-card-badge.juggling {
    background-color: var(--color-blue);
}

.course-card-badge.gamification {
    background-color: var(--color-dark);
}

.course-card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    transition: var(--transition);
}

.course-card:hover .course-card-title {
    color: var(--color-blue);
}

.course-card-desc {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    flex-grow: 1;
}

.course-card-cta {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--color-blue);
    gap: 8px;
}

.course-card-cta i {
    transition: var(--transition);
}

.course-card:hover .course-card-cta i {
    transform: translateX(4px);
}

/* Call to Action Banner */
.cta-banner {
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-banner-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-banner h2 {
    font-size: 2.75rem;
    font-weight: 900;
    margin-bottom: 16px;
}

.cta-banner p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 36px;
}

/* About Page Styles */
.about-hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, #ffffff 100%);
    border-bottom: 1px solid var(--color-border);
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-badge-avatar {
    position: relative;
}

.about-badge-avatar img {
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 8px solid white;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.philosophy-card {
    background-color: white;
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(41, 111, 180, 0.2);
}

.philosophy-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-pink-light);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-pink);
    font-size: 1.5rem;
    margin-bottom: 24px;
    font-weight: 700;
}

.philosophy-card:nth-child(2) .philosophy-icon {
    background-color: var(--color-blue-light);
    color: var(--color-blue);
}

.philosophy-card:nth-child(3) .philosophy-icon {
    background-color: #f1f5f9;
    color: var(--color-dark);
}

.philosophy-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.philosophy-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-card {
    display: flex;
    gap: 20px;
}

.contact-info-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--color-pink-light);
    color: var(--color-pink);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-card:nth-child(2) .contact-info-icon {
    background-color: var(--color-blue-light);
    color: var(--color-blue);
}

.contact-info-title {
    font-size: 1.125rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.contact-info-text {
    font-size: 1rem;
    color: var(--color-text-light);
}

.contact-socials {
    margin-top: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    color: var(--color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--color-pink);
    color: white;
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: white;
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font-primary);
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--color-blue);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(41, 111, 180, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* Course Detail Landing Pages Styles */
.course-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.course-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.course-hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    color: white;
}

.course-hero-subtitle {
    font-size: 1.35rem;
    color: var(--color-blue-light);
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.5;
}

.video-container {
    max-width: 800px;
    margin: -40px auto 60px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 8px solid white;
    aspect-ratio: 16/9;
    position: relative;
    z-index: 10;
    background-color: black;
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.syllabus-box {
    background-color: white;
    border-radius: 24px;
    border: 1px solid var(--color-border);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

.syllabus-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.syllabus-item {
    display: flex;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.syllabus-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.syllabus-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-pink-light);
    color: var(--color-pink);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    flex-shrink: 0;
}

.syllabus-item:nth-child(even) .syllabus-num {
    background-color: var(--color-blue-light);
    color: var(--color-blue);
}

.syllabus-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.syllabus-info p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Juggling / Gamification Features & Pricing Grid */
.course-info-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.pricing-table-card {
    background-color: white;
    border-radius: 24px;
    border: 2px solid var(--color-blue);
    padding: 48px 36px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: sticky;
    top: 100px;
}

.pricing-badge {
    display: inline-block;
    padding: 6px 18px;
    background-color: var(--color-blue);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 30px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.pricing-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.pricing-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--color-bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 28px;
    text-align: left;
}

.pricing-meta-item {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

.pricing-prices {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.pricing-original {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--color-text-light);
}

.pricing-sale {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-pink);
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.4;
}

/* Footer Section */
.footer {
    background-color: var(--color-dark);
    color: #94a3b8;
    padding: 80px 0 40px;
    border-top: 1px solid #1e293b;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 24px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-title {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-blue);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: white;
    transform: translateX(4px);
}

.footer-address {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #1e293b;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

/* Drawer Side Mobile Navigation */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100%;
    background-color: white;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    transition: var(--transition);
}

.mobile-nav-drawer.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-logo img {
    height: 36px;
}

.drawer-close {
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-dark);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-link {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-dark);
}

.mobile-courses-list {
    margin-top: 10px;
    padding-left: 16px;
    border-left: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-course-item {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

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

.animate-fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .grid-2 {
        gap: 32px;
    }
}

@media (max-width: 968px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title-main {
        font-size: 2.75rem;
    }
    
    .about-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .about-badge-avatar img {
        margin: 0 auto;
        max-width: 320px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .course-info-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .pricing-table-card {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero-home {
        padding: 80px 0 60px;
    }
    
    .hero-title-main {
        font-size: 2.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .cta-banner h2 {
        font-size: 2rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .course-hero-title {
        font-size: 2.25rem;
    }
    
    .course-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .syllabus-box {
        padding: 24px;
    }
}