/* ==================== CSS Variables ==================== */
:root {
    /* Pumpkin Color Palette */
    --primary: #fa7315;
    --primary-light: #fc923b;
    --primary-dark: #eb580b;
    --secondary: #c3410b;
    --secondary-light: #feba73;
    --accent: #10B981;
    --dark: #431407;
    --dark-light: #7c2d12;
    --gray: #64748B;
    --gray-light: #94A3B8;
    --light: #fff7ed;
    --white: #FFFFFF;
    --pumpkin-50: #fff7ed;
    --pumpkin-100: #ffedd5;
    --pumpkin-200: #fed7aa;
    --pumpkin-300: #feba73;
    --pumpkin-400: #fc923b;
    --pumpkin-500: #fa7315;
    --pumpkin-600: #eb580b;
    --pumpkin-700: #c3410b;
    --pumpkin-800: #9b3411;
    --pumpkin-900: #7c2d12;
    --pumpkin-950: #431407;
    --gradient-primary: linear-gradient(135deg, #fa7315 0%, #eb580b 50%, #c3410b 100%);
    --gradient-secondary: linear-gradient(135deg, #fc923b 0%, #feba73 100%);
    --gradient-hero: linear-gradient(135deg, #431407 0%, #7c2d12 50%, #9b3411 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* ==================== Base Styles ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* ==================== Typography ==================== */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn i {
    transition: transform 0.3s;
}

.btn:hover i {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

.btn-secondary {
    background: var(--dark-light);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--dark);
    transform: translateY(-2px);
}

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

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

.btn-light {
    background: var(--white);
    color: var(--primary);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--gray);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 25px;
    height: 2px;
    background: var(--dark);
    display: block;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: relative;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 6px;
}

/* ==================== Promo Banner ==================== */
.promo-banner {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 12px 20px;
    text-align: center;
    margin-top: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: pulse-banner 2s ease-in-out infinite;
}

@keyframes pulse-banner {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.9;
    }
}

.promo-cta {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.promo-cta:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    padding: 120px 20px 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') repeat;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    max-width: 500px;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-visual {
    position: relative;
    height: 400px;
    animation: float 6s ease-in-out infinite;
}

.hero-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    font-size: 2rem;
}

.hero-card:hover {
    transform: scale(1.05);
}

.hero-card span {
    font-size: 0.9rem;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation: float 4s ease-in-out infinite;
}

.card-2 {
    top: 40%;
    right: 10%;
    animation: float 5s ease-in-out infinite 0.5s;
}

.card-3 {
    bottom: 10%;
    left: 30%;
    animation: float 4.5s ease-in-out infinite 1s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ==================== Section Styles ==================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(236, 72, 153, 0.1));
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.section-title {
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== Courses Section ==================== */
.courses {
    background: var(--light);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.course-card.featured {
    border: 2px solid var(--primary);
}

.course-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.course-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-badge.new {
    background: var(--gradient-secondary);
}

.course-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.course-card h3 {
    margin-bottom: 15px;
}

.course-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.course-features {
    margin-bottom: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--dark-light);
}

.feature i {
    color: var(--accent);
}

.course-meta {
    display: flex;
    gap: 20px;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
    padding: 15px 0;
    border-top: 1px solid var(--light);
    border-bottom: 1px solid var(--light);
}

.course-pricing {
    margin-bottom: 25px;
}

.price-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.price-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.price-amount small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
}

.price-amount.flexible {
    font-size: 1.5rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==================== Benefits Section ==================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card:hover::before {
    height: 4px;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
    background: var(--gradient-primary);
    color: var(--white);
}

.benefit-card h3 {
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--gray);
}

/* ==================== Promotions Section ==================== */
.promotions {
    background: var(--gradient-hero);
    padding: 100px 0;
}

.promotions .section-header.light {
    color: var(--white);
}

.promotions .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.promos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.promo-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.promo-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.promo-card.main-promo {
    background: var(--white);
    color: var(--dark);
}

.promo-ribbon {
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--secondary);
    color: var(--white);
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.promo-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.promo-card h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.promo-period {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 15px;
}

.main-promo .promo-period {
    color: var(--primary);
}

.promo-value {
    margin: 20px 0;
}

.promo-value .original {
    text-decoration: line-through;
    color: var(--gray);
    margin-right: 10px;
}

.promo-value .current {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.promo-benefit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: var(--radius);
    margin: 20px 0;
}

.main-promo .promo-benefit {
    background: var(--light);
}

/* ==================== Testimonials ==================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-stars {
    color: #FBBF24;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.testimonial-card>p {
    color: var(--gray);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
}

.testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ==================== Locations ==================== */
.locations {
    background: var(--light);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.location-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.location-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.location-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--white);
}

.location-card h3 {
    margin-bottom: 20px;
}

.location-card p {
    color: var(--gray);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.location-card .btn {
    margin-top: 20px;
}

/* ==================== Social Section ==================== */
.social-section {
    background: var(--white);
    padding: 80px 0;
    text-align: center;
}

.social-section h2 {
    margin-bottom: 10px;
}

.social-section>.container>p {
    color: var(--gray);
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
}

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

.social-btn.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-btn.facebook {
    background: #1877F2;
}

.social-btn.tiktok {
    background: #000;
}

.social-btn i {
    font-size: 1.3rem;
}

/* ==================== Contact Section ==================== */
.contact {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    margin: 15px 0;
}

.contact-info>p {
    color: var(--gray);
    margin-bottom: 30px;
}

.contact-benefits {
    margin-bottom: 30px;
}

.contact-benefits>div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--dark-light);
}

.contact-benefits i {
    color: var(--accent);
    font-size: 1.2rem;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.contact-form h3 {
    margin-bottom: 25px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-light);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.contact-form .btn {
    margin-top: 10px;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand a {
    font-size: 1.3rem;
    font-weight: 700;
    display: block;
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--gray-light);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--dark-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-links h4 {
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--dark-light);
    padding-top: 30px;
    text-align: center;
    color: var(--gray-light);
    font-size: 0.9rem;
}

/* ==================== Back to Top ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ==================== Modal ==================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 2000;
}

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

.modal-content {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px;
    transform: scale(0.8);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--white);
}

.modal-content h3 {
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--gray);
    margin-bottom: 25px;
}

/* ==================== Responsive ==================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 30px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 30px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .nav-toggle {
        display: block;
    }

    .btn-nav {
        display: none;
    }

    section {
        padding: 60px 0;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .promos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .promo-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .promo-banner {
        flex-direction: column;
        gap: 10px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        width: 100%;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .social-links {
        flex-direction: column;
    }

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

/* ==================== WhatsApp Floating Button ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 998;
    transition: var(--transition);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-10px);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: var(--dark);
    color: var(--white);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    transform: translateX(0);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--dark);
}

@keyframes pulse-whatsapp {

    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);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 90px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}