/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --red: #c0392b;
    --red-dark: #922b21;
    --red-light: #e74c3c;
    --red-gradient: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%);
    --primary: #c0392b;
    --primary-dark: #922b21;
    --grey: #f0f4f8;
    --grey-light: #f8fafc;
    --text: #1a2a3a;
    --text-light: #4a5b6e;
    --white: #ffffff;
    --shadow: 0 8px 35px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 25px 55px rgba(0, 0, 0, 0.12);
    --radius: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1120px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--grey-light);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 30px;
}

/* ============================================
   LANGUAGE TOGGLE
   ============================================ */
.language-toggle {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 8px 30px;
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.lang-btn {
    background: transparent;
    border: 1.5px solid #e0e6ed;
    padding: 5px 18px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.8rem;
    color: #5a6b7e;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.lang-btn i {
    margin-right: 5px;
}

.lang-btn:hover:not(.active) {
    border-color: var(--red);
    color: var(--red);
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
    background: var(--red-gradient);
    color: var(--white);
    padding: 24px 0;
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(25deg);
    pointer-events: none;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.logo-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 3px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    transition: var(--transition);
}

.logo-icon:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.header-text h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    letter-spacing: -0.5px;
}

.header-text p {
    font-weight: 300;
    font-size: 1rem;
    opacity: 0.85;
    margin-top: 4px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0px;
    z-index: 999;
    padding: 0 30px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    min-height: 60px;
}

.nav-brand {
    font-weight: 700;
    color: var(--red);
    font-size: 1.05rem;
    text-decoration: none;
    transition: var(--transition);
}

.nav-brand:hover {
    color: var(--red-dark);
}

.nav-brand i {
    margin-right: 8px;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    padding: 6px 0;
    border-bottom: 2.5px solid transparent;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2.5px;
    background: var(--red);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--red);
}

.nav-links a i {
    margin-right: 6px;
}

/* ============================================
   USER INFO
   ============================================ */
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.user-info i {
    font-size: 1.3rem;
    color: var(--red);
}

.user-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 4px 8px;
    transition: var(--transition);
}

.user-menu-btn:hover {
    color: var(--red);
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    padding: 8px 0;
    min-width: 200px;
    z-index: 100;
    margin-top: 8px;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: var(--grey);
    color: var(--red);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding: 70px 0 60px;
    background: linear-gradient(135deg, #fdf0ed 0%, var(--grey-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1.2;
}

.hero-tag {
    display: inline-block;
    background: var(--red);
    color: var(--white);
    padding: 4px 20px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
    box-shadow: 0 4px 14px rgba(192, 57, 43, 0.25);
}

.hero-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.12;
    color: var(--text);
    margin-bottom: 16px;
}

.hero-text h2 .highlight {
    color: var(--red);
    position: relative;
}

.hero-text h2 .highlight::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(192, 57, 43, 0.15);
    border-radius: 4px;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 520px;
    line-height: 1.8;
    margin-bottom: 30px;
}

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

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 34px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--red-gradient);
    color: var(--white);
    box-shadow: 0 4px 18px rgba(192, 57, 43, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(192, 57, 43, 0.35);
}

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

.btn-secondary:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-image {
    flex: 0.8;
    display: flex;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    display: inline-block;
}

.hero-placeholder {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--red-gradient);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.hero-placeholder span {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 8px;
}

.floating-badge {
    position: absolute;
    bottom: -8px;
    right: -18px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--red);
    animation: floatBadge 3s ease-in-out infinite;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.floating-badge i {
    color: #f1c40f;
    font-size: 1.1rem;
}

/* ============================================
   STATS
   ============================================ */
.stats-section {
    padding: 40px 0 50px;
    background: var(--white);
    border-bottom: 1px solid #e8edf5;
}

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

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

.stat-card .stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--red);
    display: block;
}

.stat-card .stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* ============================================
   SECTION LABEL
   ============================================ */
.section-label {
    text-align: center;
    margin-bottom: 48px;
}

.label-tag {
    display: inline-block;
    background: rgba(192, 57, 43, 0.08);
    color: var(--red);
    padding: 4px 20px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-label h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.section-label p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ============================================
   COURS
   ============================================ */
#cours {
    padding: 50px 0 60px;
}

.cours-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cours-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 24px 28px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cours-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.cours-card.featured {
    border-bottom-color: var(--red);
    position: relative;
}

.cours-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.featured-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--red);
    color: var(--white);
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.cours-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(192, 57, 43, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--red);
    margin-bottom: 14px;
    transition: var(--transition);
}

.cours-card:hover .cours-icon {
    background: rgba(192, 57, 43, 0.2);
    transform: scale(1.05);
}

.cours-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.cours-level {
    color: var(--red);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.cours-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 14px;
}

.cours-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.cours-meta i {
    margin-right: 4px;
    color: var(--red);
}

.btn-cours {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    background: var(--red);
    color: var(--white);
    cursor: pointer;
    border: none;
}

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

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

.btn-cours i {
    transition: var(--transition);
}

/* ============================================
   NIVEAUX
   ============================================ */
#niveaux {
    padding: 50px 0 60px;
    background: var(--grey-light);
}

.niveaux-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.niveau-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.niveau-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.niveau-card.featured {
    border: 2px solid var(--red);
}

.niveau-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--red);
    display: block;
    margin-bottom: 4px;
}

.niveau-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.niveau-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 10px;
}

.niveau-duree {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-light);
    background: var(--grey);
    padding: 4px 14px;
    border-radius: 20px;
}

.niveau-duree i {
    margin-right: 4px;
    color: var(--red);
}

/* ============================================
   CULTURE
   ============================================ */
#culture {
    padding: 50px 0 60px;
}

.culture-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 45px 50px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 50px;
    align-items: center;
}

.culture-text {
    flex: 1.2;
}

.culture-text .label-tag {
    margin-bottom: 10px;
}

.culture-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.2;
}

.culture-text p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 18px;
}

.culture-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.culture-tag {
    display: inline-block;
    background: var(--grey);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.culture-tag:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-2px);
}

.culture-image {
    flex: 0.8;
    display: flex;
    justify-content: center;
}

.culture-placeholder {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--red-gradient);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.culture-placeholder span {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 8px;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: #0a1628;
    color: #c8d6e5;
    padding: 45px 0 28px;
    margin-top: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 50px;
}

.footer-col h4 {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
    color: #9aadc8;
    font-size: 0.92rem;
    text-decoration: none;
    display: block;
    margin-bottom: 6px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--white);
}

.footer-col i {
    width: 22px;
    color: var(--red);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.contact-item i {
    width: 22px;
    color: var(--red);
}

.contact-item a {
    display: inline;
    color: #9aadc8;
}

.contact-item a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #1a2a40;
    margin-top: 30px;
    padding-top: 18px;
    text-align: center;
    font-size: 0.85rem;
    color: #6a7f9a;
}

.footer-bottom .sep {
    margin: 0 12px;
    color: #2a3a50;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 460px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from { opacity: 0; transform: translateY(30px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid #e8edf5;
}

.modal-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    color: var(--text);
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
    line-height: 1;
}

.close-modal:hover {
    color: var(--text);
}

.modal-body {
    padding: 28px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 4px;
}

.form-group label i {
    color: var(--red);
    width: 20px;
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #dce3ed;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: 'Open Sans', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-group input.readonly-field {
    background: var(--grey);
    cursor: not-allowed;
}

.login-error {
    background: rgba(231, 76, 60, 0.08);
    color: #c0392b;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: none;
}

.login-error i {
    margin-right: 8px;
}

.login-success {
    background: rgba(39, 174, 96, 0.08);
    color: var(--green);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: none;
}

.login-success i {
    margin-right: 8px;
}

.login-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.profile-info-section,
.profile-edit-section {
    margin-bottom: 20px;
}

.profile-info-section h4,
.profile-edit-section h4 {
    font-size: 0.95rem;
    color: var(--red);
    margin-bottom: 12px;
    border-bottom: 1px solid #e8edf5;
    padding-bottom: 8px;
}

.profile-actions {
    display: flex;
    gap: 12px;
}

.profile-actions .btn-primary,
.profile-actions .btn-secondary {
    padding: 10px 24px;
    font-size: 0.9rem;
    flex: 1;
    text-align: center;
    justify-content: center;
}

/* ============================================
   TOAST
   ============================================ */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--text);
    color: var(--white);
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 0.9rem;
    box-shadow: var(--shadow-hover);
    animation: toastSlide 0.4s ease;
    max-width: 360px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s, transform 0.3s;
}

.toast i {
    font-size: 1.2rem;
}

.toast.success { background: var(--green); }
.toast.error { background: #e74c3c; }
.toast.info { background: var(--red); }
.toast.warning { background: var(--red); }

@keyframes toastSlide {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .cours-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .niveaux-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .culture-content {
        flex-direction: column;
        text-align: center;
        padding: 35px 30px;
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 35px;
    }
    .hero-text p {
        max-width: 100%;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-text h2 {
        font-size: 2.4rem;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .language-toggle {
        padding: 6px 20px;
    }
    .header-content {
        flex-direction: column;
        gap: 10px;
    }
    .header-text h1 {
        font-size: 1.6rem;
    }
    .main-nav {
        padding: 0 20px;
        top: 34px;
    }
    .nav-container {
        flex-direction: column;
        padding: 10px 0;
        gap: 8px;
    }
    .nav-links {
        gap: 14px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-links a {
        font-size: 0.8rem;
    }
    .hero {
        padding: 40px 0 30px;
    }
    .hero-text h2 {
        font-size: 1.8rem;
    }
    .hero-placeholder {
        width: 160px;
        height: 160px;
        font-size: 2.2rem;
    }
    .hero-placeholder span {
        font-size: 1rem;
    }
    .floating-badge {
        padding: 6px 14px;
        font-size: 0.75rem;
        bottom: -5px;
        right: -10px;
    }
    .section-label h2 {
        font-size: 1.8rem;
    }
    .cours-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .niveaux-grid {
        grid-template-columns: 1fr 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .stat-card .stat-number {
        font-size: 2rem;
    }
    .culture-content {
        padding: 28px 20px;
    }
    .culture-placeholder {
        width: 160px;
        height: 160px;
        font-size: 2.2rem;
    }
    .culture-placeholder span {
        font-size: 1rem;
    }
    .culture-text h2 {
        font-size: 1.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .footer-bottom .sep {
        display: none;
    }
    .modal-content {
        max-width: 94%;
    }
    .profile-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .lang-btn {
        font-size: 0.7rem;
        padding: 4px 12px;
    }
    .hero-text h2 {
        font-size: 1.5rem;
    }
    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }
    .hero-buttons {
        width: 100%;
    }
    .hero-placeholder {
        width: 130px;
        height: 130px;
        font-size: 1.8rem;
    }
    .hero-placeholder span {
        font-size: 0.85rem;
    }
    .niveaux-grid {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin: 0 auto;
    }
    .stat-card .stat-number {
        font-size: 1.6rem;
    }
    .culture-placeholder {
        width: 120px;
        height: 120px;
        font-size: 1.8rem;
    }
    .culture-placeholder span {
        font-size: 0.85rem;
    }
    .culture-tags {
        justify-content: center;
    }
    .modal-content {
        max-width: 96%;
    }
    .modal-body {
        padding: 20px 16px;
    }
}