/* ==================== Font Awesome Import ==================== */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css');

/* ==================== Variables CSS ==================== */
:root {
    --primary-color: #006699;
    --primary-dark: #004d73;
    --primary-light: #0088cc;
    --secondary-color: #FF6B6B;
    --accent-color: #FFA500;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --text-muted: #adb5bd;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-medium: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 12px 24px rgba(0, 102, 153, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

section {
    padding: 50px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    
    justify-content: center;
    font-weight: bold;
}

.logo img {
    height: 50px;
    display: block;
}

.logo-circle {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: italic;
    font-size: 24px;
}

.logo-text {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ==================== Buttons ==================== */
.btn {
    padding: 12px 30px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 16px;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 102, 153, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 153, 0.3);
}

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

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

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

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

.btn-block {
    width: 100%;
}

/* ==================== Hero Section ==================== */
.hero {
    padding-top: 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 100px 0;
    padding-top: 20px;
}

.hero-text h1 {
    font-size: 40px;
    margin-bottom: 15px;
}

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

.hero-subtitle {
    font-size: 16px;
    margin-bottom: 25px;
    opacity: 0.95;
    line-height: 1.6;
}

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

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

.hero-buttons .btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.hero-buttons .btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

.hero-image {
    position: relative;
    height: 400px;
}

.device-mockup {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.device-mockup img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--white);
    clip-path: ellipse(100% 100% at 50% 100%);
}

/* ==================== Benefits Section ==================== */
.benefits {
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 35px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-top: -25px;
    margin-bottom: 35px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 102, 153, 0.08);
    position: relative;
    overflow: hidden;
}

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

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

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

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 102, 153, 0.1) 0%, rgba(0, 136, 204, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 600;
}

.benefit-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* ==================== Features Section ==================== */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.feature-card {
    padding: 35px;
    background: var(--white);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid var(--primary-color);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover::after {
    opacity: 1;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 12px;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0, 102, 153, 0.2);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}

.app-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: 50px;
    border-radius: 20px;
    color: var(--white);
    margin-top: 60px;
}

.app-content h3 {
    font-size: 32px;
    margin-bottom: 10px;
}

.app-tagline {
    font-size: 24px;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.app-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    opacity: 0.95;
}

.app-highlight {
    font-size: 20px;
    font-style: italic;
    margin: 30px 0;
    color: var(--accent-color);
}

.app-stores {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.store-badge:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.store-icon {
    font-size: 28px;
    width: 32px;
    text-align: center;
}

.store-icon i {
    display: block;
}

/* ==================== Pricing Section ==================== */
.pricing {
    background: var(--light-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 35px 30px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
    transform: scale(1.03);
    box-shadow: var(--shadow-medium);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.price {
    margin-bottom: 30px;
}

.amount {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
}

.period {
    font-size: 18px;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
    flex: 1;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.see-more-link {
    display: block;
    text-align: center;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    transition: var(--transition);
    padding: 8px;
    border-radius: 8px;
}

.see-more-link:hover {
    background: rgba(0, 102, 153, 0.05);
    transform: translateX(5px);
}

.see-more-link i {
    margin-right: 6px;
    font-size: 16px;
}

.check {
    color: #28a745;
    font-weight: bold;
    margin-right: 10px;
}

.cross {
    color: #f44336;
    font-weight: bold;
    margin-right: 10px;
}

.pricing-note {
    text-align: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(0, 102, 153, 0.08) 0%, rgba(0, 136, 204, 0.12) 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 102, 153, 0.2);
    color: var(--primary-color);
    font-size: 16px;
}

.pricing-note i {
    margin-right: 8px;
    font-size: 18px;
}

.pricing-note p {
    margin: 0;
}

/* ==================== How It Works ==================== */
.how-it-works {
    background: var(--white);
}

.steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 30px;
    background: var(--light-bg);
    border-radius: 15px;
    transition: var(--transition);
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 20px;
}

.step p {
    color: var(--text-light);
}

.step-arrow {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: bold;
}

/* ==================== About Section ==================== */
.about {
    background: var(--light-bg);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.about-text p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-stat {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.about-stat h4 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.about-stat p {
    color: var(--text-light);
    font-size: 16px;
}

/* ==================== Contact Section ==================== */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    background: var(--gradient-primary);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 102, 153, 0.2);
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
}

.contact-form-wrapper {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
}

/* ==================== Forms ==================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 153, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 20px;
    opacity: 0.9;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* ==================== Modals ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    padding: 0;
    border-radius: 24px;
    max-width: 550px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    animation: slideDown 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
}

.modal-body {
    padding: 40px;
    overflow-y: auto;
    flex: 1;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 24px;
    top: 24px;
    width: 36px;
    height: 36px;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    color: var(--white);
    background: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body h3 {
    color: var(--text-dark);
    font-size: 26px;
    margin-bottom: 12px;
    font-weight: 700;
}

.modal-body > p:first-of-type {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 15px;
}

.modal-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}

.modal-icon.success {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
}

.download-timer {
    text-align: center;
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 600;
}

.modal-promo {
    background: linear-gradient(135deg, rgba(0, 102, 153, 0.05) 0%, rgba(0, 136, 204, 0.08) 100%);
    padding: 28px;
    border-radius: 16px;
    margin-top: 32px;
    border: 1px solid rgba(0, 102, 153, 0.1);
}

.modal-promo h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 600;
}

.modal-promo > p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 14px;
}

.modal-promo ul {
    list-style: none;
    margin: 20px 0;
}

.modal-promo ul li {
    padding: 10px 0;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.modal-promo ul li i {
    color: var(--primary-color);
    font-size: 18px;
    min-width: 20px;
}

.pricing-summary {
    text-align: center;
    font-size: 20px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 10px;
    margin-bottom: 30px;
}

.payment-form,
.demo-form {
    margin-top: 30px;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        flex-wrap: wrap;
    }
    
    .step-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 20px;
        box-shadow: var(--shadow);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .modal-content {
        padding: 20px;
        width: 95%;
    }
}

/* ==================== Scroll Animations ==================== */
@media (prefers-reduced-motion: no-preference) {
    .feature-card,
    .benefit-card,
    .pricing-card,
    .step {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .feature-card.visible,
    .benefit-card.visible,
    .pricing-card.visible,
    .step.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== Utility Classes ==================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

/* ==================== Page Hero (for sub-pages) ==================== */
.page-hero {
    padding-top: 110px;
    padding-bottom: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
}

.page-hero h1 {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-hero p {
    font-size: 17px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}

/* ==================== Features Preview Section ==================== */
.features-preview {
    background: var(--white);
    padding: 50px 0;
}

.features-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.feature-preview-card {
    padding: 40px 35px;
    background: var(--white);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.feature-preview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: var(--transition);
}

.feature-preview-card:hover::before {
    transform: scaleY(1);
}

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

.feature-preview-card .feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 16px;
    font-size: 36px;
    box-shadow: 0 6px 16px rgba(0, 102, 153, 0.25);
    transition: var(--transition);
}

.feature-preview-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-preview-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.feature-preview-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}

/* ==================== Mobile App Section ==================== */
.mobile-app {
    background: var(--light-bg);
    padding: 80px 0;
}

.mobile-app .app-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.app-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.app-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-icon {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 18px;
    min-width: 24px;
}

.check-icon i {
    display: inline-block;
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 17px;
    margin-bottom: 30px;
    opacity: 0.95;
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

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

.cta-buttons .btn-primary:hover {
    background: var(--accent-color);
    color: var(--white);
}

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

.cta-buttons .btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* ==================== Feature List ==================== */
.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ==================== Comparison Table ==================== */
.comparison-section {
    background: var(--white);
    padding: 80px 0;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 40px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: 15px;
    overflow: hidden;
}

.comparison-table thead {
    background: var(--primary-color);
    color: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    font-weight: 600;
    font-size: 18px;
}

.comparison-table tbody tr:hover {
    background: var(--light-bg);
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.featured-col {
    background: rgba(0, 102, 153, 0.05);
}

/* ==================== FAQ Section ==================== */
.faq-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.faq-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.faq-cta {
    text-align: center;
    margin-top: 60px;
}

.faq-cta p {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 20px;
}

/* ==================== Pricing Extras ==================== */
.pricing-tagline {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

.pricing-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 20px;
    font-style: italic;
}

.payment-security {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 20px;
}

/* ==================== Payment Options ==================== */
.payment-options {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.payment-options h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.option-item {
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.option-item:hover {
    border-color: var(--primary-color);
}

.option-item input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.option-item label {
    flex: 1;
    cursor: pointer;
    margin-bottom: 0;
}

.option-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.option-price {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 16px;
    float: right;
}

.option-description {
    color: var(--text-light);
    font-size: 13px;
    margin-top: 5px;
    line-height: 1.4;
}

.total-summary {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    font-size: 18px;
}

.total-summary strong {
    font-size: 24px;
}

/* ==================== Mission Section ==================== */
.mission-section {
    background: var(--white);
    padding: 80px 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.mission-card {
    background: var(--light-bg);
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.mission-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    box-shadow: 0 6px 16px rgba(0, 102, 153, 0.2);
    transition: var(--transition);
}

.mission-card:hover .mission-icon {
    transform: scale(1.1) rotate(5deg);
}

.mission-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.mission-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==================== Stats Section ==================== */
.stats-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.stat-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* ==================== Team Section ==================== */
.team-section {
    background: var(--white);
    padding: 80px 0;
}

.team-description {
    max-width: 900px;
    margin: 40px auto 0;
}

.team-description p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 25px;
}

/* ==================== Commitment Section ==================== */
.commitment-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.commitment-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.commitment-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.commitment-card h3 i {
    font-size: 24px;
    flex-shrink: 0;
}

.commitment-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==================== Testimonials Section ==================== */
.testimonials-section {
    background: var(--white);
    padding: 80px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--light-bg);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-stars {
    color: var(--accent-color);
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    gap: 4px;
}

.testimonial-stars i {
    display: inline-block;
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 25px;
}

.testimonial-author {
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.testimonial-author strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 14px;
}

/* ==================== Contact Extras ==================== */
.contact-intro {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-detail {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 5px;
}

.contact-hours {
    margin-top: 40px;
    padding: 25px;
    background: var(--light-bg);
    border-radius: 10px;
}

.contact-hours h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-hours p {
    color: var(--text-light);
    padding: 5px 0;
}

.contact-note {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    color: var(--primary-color);
    font-weight: 600;
}

/* ==================== Reasons Section ==================== */
.reasons-section {
    background: var(--white);
    padding: 80px 0;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.reason-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

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

.reason-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 102, 153, 0.1) 0%, rgba(0, 136, 204, 0.15) 100%);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    transition: var(--transition);
}

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

.reason-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.reason-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* ==================== Responsive Updates ==================== */
@media (max-width: 1024px) {
    .mission-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 32px;
    }

    .page-hero p {
        font-size: 16px;
    }

    .features-preview-grid {
        grid-template-columns: 1fr;
    }

    .app-features {
        grid-template-columns: 1fr;
    }

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

    .comparison-table {
        font-size: 14px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
    }

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

    .mission-grid,
    .stats-grid,
    .commitment-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .page-hero {
        padding-top: 100px;
        padding-bottom: 50px;
    }

    .page-hero h1 {
        font-size: 26px;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}

/* ==================== Tutoriels Page ==================== */

/* How It Works Detailed */
.how-it-works-detailed {
    margin-top: 60px;
}

.steps-detailed {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.step-detailed {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.step-number-large {
    min-width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    box-shadow: var(--shadow-medium);
}

.step-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-content h3 i {
    color: var(--primary-color);
}

.step-content > p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.step-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.step-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-dark);
}

.step-list li i {
    color: #28a745;
    font-size: 18px;
}

/* Tutorial Categories */
.tutorial-categories {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tutorial-cat-btn {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.tutorial-cat-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tutorial-cat-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-medium);
}

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

.video-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: var(--light-bg);
    overflow: hidden;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.video-placeholder > i {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.3);
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.video-card:hover .play-overlay {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--white);
}

.play-overlay i {
    font-size: 32px;
    color: #FF0000;
}

.video-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.85);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.video-info {
    padding: 24px;
}

.video-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.4;
}

.video-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.video-views {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.video-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-debutant {
    background: #d4edda;
    color: #155724;
}

.badge-avance {
    background: #fff3cd;
    color: #856404;
}

.badge-astuces {
    background: #d1ecf1;
    color: #0c5460;
}

/* YouTube Channel Section */
.youtube-channel-section {
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    padding: 80px 0;
    margin: 80px 0;
}

.youtube-channel-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.youtube-logo {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
}

.youtube-logo i {
    font-size: 56px;
    color: var(--white);
}

.youtube-channel-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.youtube-channel-card > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.youtube-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.youtube-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.youtube-stat i {
    font-size: 32px;
    color: #FF0000;
}

.youtube-stat span {
    font-size: 16px;
    color: var(--text-dark);
}

.youtube-stat strong {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-youtube {
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.btn-youtube:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 0, 0, 0.4);
}

.btn-youtube i {
    font-size: 20px;
}

/* Resources Section */
.resources-section {
    background: var(--light-bg);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.resource-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.resource-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
}

.resource-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
    box-shadow: var(--shadow-medium);
}

.resource-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.resource-card p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Responsive for Tutoriels Page */
@media (max-width: 1024px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .step-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .step-detailed {
        flex-direction: column;
        gap: 24px;
        padding: 30px 24px;
    }

    .step-number-large {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .step-content h3 {
        font-size: 20px;
    }

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

    .youtube-stats {
        gap: 30px;
    }

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

@media (max-width: 480px) {
    .youtube-channel-card {
        padding: 40px 24px;
    }

    .youtube-channel-card h2 {
        font-size: 24px;
    }

    .youtube-stat strong {
        font-size: 22px;
    }
}