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

/* Variables CSS pour les thèmes */
:root {
    --bg-color: #FFFFFF;
    --text-color: #111111;
    --text-secondary: #666666;
    --accent-color: #D4AF37;
    --accent-hover: #B8941F;
    --header-bg: rgba(255, 255, 255, 0.95);
    --card-bg: #FFFFFF;
    --border-color: #E5E5E5;
    --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #FFFFFF;
    --text-secondary: #CCCCCC;
    --accent-color: #D4AF37;
    --accent-hover: #B8941F;
    --header-bg: rgba(26, 26, 26, 0.95);
    --card-bg: #2a2a2a;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typographie générale */
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

/* Boutons */

.btn-primary {
    background-color: var(--accent-color);
    color: #FFFFFF;
}

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

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

.btn-outline:hover {
    background-color: var(--accent-color);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    position: relative;
}

.btn-submit.loading {
    color: transparent;
    pointer-events: none;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: white;
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px;
    width: auto;
    max-width: 300px;
}

/* Navigation Desktop */
.nav {
    display: flex;
    align-items: center;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

/* Navigation */

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    color: var(--text-color);
}

.theme-toggle:hover {
    background-color: var(--border-color);
}

.theme-icon {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.sun-icon {
    opacity: 1;
}

.moon-icon {
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.language-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.language-toggle:hover {
    border-color: var(--accent-color);
    background-color: var(--border-color);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px var(--shadow);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

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

.lang-option {
    width: 100%;
    background: none;
    border: none;
    padding: 10px 15px;
    text-align: left;
    cursor: pointer;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.lang-option:hover {
    background-color: var(--border-color);
}

.lang-option:first-child {
    border-radius: 6px 6px 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 6px 6px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 4px;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.mobile-nav.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-nav-menu {
    list-style: none;
    padding: 20px 0;
}

.mobile-nav-menu li {
    margin: 0;
}

.mobile-nav-link {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
    color: var(--accent-color);
    background-color: var(--border-color);
    border-left-color: var(--accent-color);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .header-controls {
        gap: 10px;
        display: flex;
        align-items: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .language-toggle {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
    
    .current-lang {
        display: none;
    }
    
    .language-dropdown {
        right: -10px;
        min-width: 120px;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFFFFF;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    will-change: transform;
    transform: translateZ(0);
}

[data-theme="dark"] .hero-background {
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .hero-overlay {
    background: rgba(0, 0, 0, 0.8);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    line-height: 1.1;
    color: #FFFFFF;
    font-weight: 700;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    margin-bottom: 30px;
    opacity: 1;
    line-height: 1.6;
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    font-weight: 400;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-color);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

/* Formations Section */
.formations {
    background-color: var(--bg-color);
    position: relative;
}

[data-theme="dark"] .formations {
    background-color: var(--card-bg);
}

.formations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.formation-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.formation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow);
}

.formation-card.featured {
    border: 3px solid var(--accent-color);
    transform: scale(1.02);
}

.formation-card.featured:hover {
    transform: scale(1.02) translateY(-10px);
}

/* Styles pour les packages VIP avec couleurs professionnelles */
.formation-card.vip-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    border: 2px solid #B8860B;
    color: #1a1a1a;
}

.formation-card.vip-gold .card-title,
.formation-card.vip-gold .card-description,
.formation-card.vip-gold .card-features li {
    color: #1a1a1a;
}

.formation-card.vip-gold .card-price {
    color: #8B4513;
    font-weight: 700;
}

.formation-card.vip-silver {
    background: linear-gradient(135deg, #C0C0C0 0%, #A8A8A8 50%, #808080 100%);
    border: 2px solid #696969;
    color: #1a1a1a;
}

.formation-card.vip-silver .card-title,
.formation-card.vip-silver .card-description,
.formation-card.vip-silver .card-features li {
    color: #1a1a1a;
}

.formation-card.vip-silver .card-price {
    color: #2F4F4F;
    font-weight: 700;
}

.formation-card.coaching-business {
    background: linear-gradient(135deg, #CD7F32 0%, #B8860B 50%, #A0522D 100%);
    border: 2px solid #8B4513;
    color: #FFFFFF;
}

.formation-card.coaching-business .card-title,
.formation-card.coaching-business .card-description,
.formation-card.coaching-business .card-features li {
    color: #FFFFFF;
}

.formation-card.coaching-business .card-price {
    color: #F5DEB3;
    font-weight: 700;
}

/* Effets hover pour les packages colorés */
.formation-card.vip-gold:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.3);
}

.formation-card.vip-silver:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(192, 192, 192, 0.3);
}

.formation-card.coaching-business:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(205, 127, 50, 0.3);
}

.card-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: #FFFFFF;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.card-header {
    text-align: center;
    margin-bottom: 20px;
}

.card-title {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

/* Cartes de formation */

.card-subtitle {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.card-price {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.card-description {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.card-features {
    list-style: none;
    margin-bottom: 30px;
}

.card-features li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: var(--text-color);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
}

.card-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

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

/* Réassurance Section */
.reassurance {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .reassurance {
    background-color: var(--bg-color);
}

.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.reassurance-item {
    text-align: center;
    padding: 30px 20px;
}

.reassurance-icon {
    margin-bottom: 20px;
}

.reassurance-item h3 {
    color: #111111;
    margin-bottom: 15px;
}

.reassurance-item p {
    color: #666;
    line-height: 1.6;
}

/* Section réassurance */

/* Inscription Section */
.inscription {
    background-color: #F9F5F2;
}

.inscription-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #111111;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

/* Formulaires */

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #D4AF37;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background-color: #111111;
    color: #FFFFFF;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1rem;
}

.footer-links a:hover {
    color: #D4AF37;
}

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

.social-link {
    color: #FFFFFF;
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    color: #D4AF37;
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    color: #CCCCCC;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .formations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .formation-card {
        padding: 20px;
    }
    
    .formation-card.featured {
        transform: none;
    }
    
    .reassurance-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .inscription-form {
        padding: 25px;
    }
    
    .footer-links {
        gap: 20px;
        flex-direction: column;
    }
    
    .footer-links a {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .card-price {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .formation-card {
        padding: 15px;
    }
    
    .inscription-form {
        padding: 20px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.formation-card,
.reassurance-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth transitions pour tous les éléments interactifs */
a, button, input, select {
    transition: all 0.3s ease;
}

/* Styles pour les états de focus accessibilité */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Amélioration de la lisibilité */
p {
    line-height: 1.7;
    color: var(--text-color);
}

/* Espacement cohérent */
.section-title {
    margin-bottom: 3rem;
}

/* Media Queries pour une meilleure responsivité */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .formations-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 992px) {
    section {
        padding: 60px 0;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-content {
        padding: 0 30px;
    }
    
    .formations-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .formation-card {
        padding: 25px;
    }
    
    /* Logo responsif pour tablettes */
    .logo-img {
        height: 65px;
        max-width: 260px;
    }
    
    .footer-logo-img {
        height: 55px;
        max-width: 240px;
    }
    }
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero {
        min-height: 450px;
    }
    
    .hero-background {
        background-attachment: scroll;
        background-size: cover;
        background-position: center;
    }
    
    .formations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .formation-card {
        padding: 20px;
        margin: 0 10px;
    }
    
    .formation-card.featured {
        transform: none;
        margin: 0 10px;
    }
    
    .reassurance-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* Logo responsif pour mobile */
    .logo-img {
        height: 60px;
        max-width: 240px;
    }
    
    .footer-logo-img {
        height: 50px;
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    section {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero {
        min-height: 400px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-background {
        background-attachment: scroll;
        background-size: cover;
        background-position: center;
    }
    
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .header-controls {
        gap: 8px;
        display: flex;
        align-items: center;
    }
    
    .formation-card {
        padding: 15px;
        margin: 0 5px;
    }
    
    /* Logo responsif pour très petits écrans */
    .logo-img {
        height: 55px;
        max-width: 220px;
    }
    
    .footer-logo-img {
        height: 45px;
        max-width: 200px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        margin-top: 10px;
    }
    
    .card-features li {
        font-size: 0.85rem;
        padding: 6px 0;
    }
}

/* Effets de survol pour les cartes */
.formation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(184, 148, 31, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.formation-card:hover::before {
    opacity: 1;
}