/* Styles spécifiques pour mobile */

/* Header Mobile */
.main-header .container {
    justify-content: space-between;
    padding: var(--spacing-4);
}

.main-header .logo {
    font-size: var(--font-size-xl);
}

.menu-toggle {
    display: block; /* Show hamburger icon on mobile */
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    cursor: pointer;
}

/* Credits Mobile */
.credits-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

.credit-card {
    padding: var(--spacing-6);
}

.credits-info {
    padding: var(--spacing-8);
}

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

.contact-info {
    padding: var(--spacing-4);
}

/* Blog Mobile */
.blog-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

.blog-card.featured {
    grid-template-columns: 1fr;
    gap: 0;
}

.blog-card.featured .blog-image img {
    height: 200px;
}

.blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
}

/* Footer Mobile */
.main-footer .container {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-4);
}

.footer-nav {
    flex-direction: column;
    gap: var(--spacing-2);
}

/* Navigation mobile */
.nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-8);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.nav-menu.active {
    left: 0;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--gray-600);
    transition: var(--transition);
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero mobile */
.hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
}

.hero-buttons {
    flex-direction: column;
    align-items: center;
}

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

/* Features mobile */
.features-grid {
    grid-template-columns: 1fr;
}

/* Courses mobile */
.courses-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

.course-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-3);
}

.course-meta {
    align-items: center;
}

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

.course-tags {
    justify-content: center;
}

/* Course Detail Mobile */
.course-header-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.course-info h1 {
    font-size: var(--font-size-3xl);
}

.course-meta {
    justify-content: center;
}

.course-actions {
    justify-content: center;
}

.course-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.course-sidebar {
    position: static;
    order: 2;
}

.course-main {
    order: 1;
}

.lesson-header {
    flex-direction: column;
    gap: var(--spacing-4);
}

.lesson-actions {
    margin-left: 0;
    justify-content: center;
}

.lesson-content {
    padding: var(--spacing-6);
}

.completion-actions {
    justify-content: center;
}

/* Filters Mobile */
.filter-tabs {
    flex-direction: column;
    align-items: center;
}

.filter-tab {
    width: 100%;
    max-width: 300px;
    justify-content: center;
}

.filter-options {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.filter-group {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

/* Footer mobile */
.footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.footer-bottom {
    flex-direction: column;
    text-align: center;
}

/* Notification mobile */
.notification {
    right: var(--spacing-4);
    left: var(--spacing-4);
    transform: translateY(-100px);
}

.notification.show {
    transform: translateY(0);
}

/* Page Header Mobile */
.page-header {
    padding: calc(70px + var(--spacing-12)) 0 var(--spacing-12);
}

.header-content h1 {
    font-size: var(--font-size-3xl);
}

/* Responsive breakpoints */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-header h2 {
        font-size: var(--font-size-3xl);
    }

    .btn {
        padding: var(--spacing-3) var(--spacing-5);
    }

    .btn-large {
        padding: var(--spacing-4) var(--spacing-6);
    }

    .course-card {
        margin: 0 var(--spacing-2);
    }

    .course-content {
        padding: var(--spacing-4);
    }

    .lesson-content {
        padding: var(--spacing-4);
    }
}

/* Améliorations pour très petits écrans */
@media (max-width: 320px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .course-title {
        font-size: var(--font-size-lg);
    }

    .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }

    .course-meta {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .course-stats {
        flex-direction: column;
        gap: var(--spacing-2);
    }
}