/* Optimisations CSS pour le site Time Chain Capital */

/* Variables globales */
:root {
    /* Couleurs */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-grenade: #490819;
    --color-fuschia: #961F3F;
    --color-gray-dark: #333333;
    --color-gray: #666666;
    --color-gray-light: #F5F5F5;
    --color-gold: #D4AF37;
    
    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Typographie */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 3rem;
    
    /* Bordures */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-grenade);
}

h1 {
    font-size: var(--font-size-xxxl);
}

h2 {
    font-size: var(--font-size-xxl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-grenade);
}

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

ul, ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Section */
.section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-xs);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-fuschia);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-grenade);
    color: var(--color-white);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: background-color var(--transition-medium);
}

.header.scrolled {
    background-color: rgba(73, 8, 25, 0.9);
    box-shadow: var(--shadow-md);
}

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

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-white);
}

.logo img {
    height: 40px;
    margin-right: var(--spacing-xs);
}

.logo-text {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: var(--spacing-sm);
}

.nav-link {
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color var(--transition-fast);
}

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

.nav-button {
    margin-left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-fuschia);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-button:hover {
    background-color: var(--color-white);
    color: var(--color-grenade);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--color-white);
    background-color: var(--color-grenade);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-fuschia);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

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

.btn-secondary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: transparent;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    border: 2px solid var(--color-white);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-fuschia);
    margin-bottom: var(--spacing-sm);
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.team-member {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-image {
    height: 300px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.team-member:hover .team-image img {
    transform: scale(1.05);
}

.team-info {
    padding: var(--spacing-md);
}

.team-name {
    margin-bottom: var(--spacing-xs);
}

.team-position {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.team-social {
    display: flex;
    gap: var(--spacing-xs);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-gray-light);
    color: var(--color-gray-dark);
    border-radius: 50%;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-fuschia);
    color: var(--color-white);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.contact-info {
    background-color: var(--color-grenade);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
}

.contact-info h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    flex: 0 0 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-fuschia);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-sm);
}

.contact-text h4 {
    color: var(--color-fuschia);
    margin-bottom: var(--spacing-xs);
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: var(--font-size-md);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-fuschia);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.form-check-input {
    margin-right: var(--spacing-xs);
    margin-top: 5px;
}

.form-check-label {
    font-size: var(--font-size-sm);
}

.btn-submit {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-grenade);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-submit:hover {
    background-color: var(--color-fuschia);
}

/* Footer */
.footer {
    background-color: var(--color-grenade);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-about {
    margin-bottom: var(--spacing-sm);
    color: #aaa;
}

.footer-social {
    display: flex;
    gap: var(--spacing-xs);
}

.footer-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link {
    margin-bottom: var(--spacing-xs);
}

.footer-link a {
    color: #aaa;
    transition: color var(--transition-fast);
}

.footer-link a:hover {
    color: var(--color-fuschia);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-copyright {
    color: #aaa;
    font-size: var(--font-size-sm);
}

/* Back to top button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-fuschia);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    z-index: 999;
}

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

#back-to-top:hover {
    background-color: var(--color-grenade);
    color: var(--color-white);
}

/* Language notification */
.lang-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 300px;
    background-color: var(--color-grenade);
    color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 999;
    transform: translateY(100px);
    opacity: 0;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.lang-notification.visible {
    transform: translateY(0);
    opacity: 1;
}

.lang-notification p {
    margin-bottom: var(--spacing-sm);
}

.close-notification {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

/* FAQ Accordion */
.faq-question {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 0;
    cursor: pointer;
    margin-bottom: 0;
}

.faq-indicator {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive styles */
@media (max-width: 1024px) {
    :root {
        --font-size-xxxl: 2.5rem;
        --font-size-xxl: 1.75rem;
    }
    
    .hero {
        height: 80vh;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-xxxl: 2rem;
        --font-size-xxl: 1.5rem;
        --font-size-xl: 1.25rem;
    }

    .nav-toggle {
        display: block;
    }

    /* Fix for activities grid on mobile */
    .activities-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }

    /* Ensure activity cards don't overflow */
    .activity-card {
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: var(--spacing-sm) !important;
    }

    .activity-icon {
        font-size: 2rem !important;
        max-width: 100% !important;
    }
    
    /* Fix for philosophy image on mobile */
    .philosophy-content {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md) !important;
    }
    
    .philosophy-image {
        order: -1;
        text-align: center;
        margin-bottom: var(--spacing-md);
        width: 100%;
        overflow: hidden;
    }
    
    .philosophy-image img {
        max-width: 100%;
        width: 92%;
        height: auto;
        margin: 0 auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-md);
        display: block;
        object-fit: contain;
    }
    
    .nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--color-grenade);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-medium), padding var(--transition-medium);
        box-shadow: none;
        visibility: hidden;
        opacity: 0;
    }
    
    .nav-list.active {
        max-height: 800px; /* Increased to accommodate language dropdown */
        padding: var(--spacing-sm) 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        visibility: visible;
        opacity: 1;
        overflow: visible; /* Allow dropdown to extend beyond nav bounds */
    }
    
    .nav-item {
        margin: 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-button {
        margin: var(--spacing-sm) var(--spacing-md);
        display: inline-block;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-xxxl: 1.75rem;
        --font-size-xxl: 1.25rem;
        --font-size-xl: 1.125rem;
        --spacing-lg: 2rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .section {
        padding: var(--spacing-md) 0;
    }
    
    .team-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Block number link style */
.contact-text a, .footer .contact-text a {
    color: var(--color-fuschia);
    transition: color var(--transition-fast);
}

.contact-text a:hover, .footer .contact-text a:hover,
.contact-text a:focus, .footer .contact-text a:focus,
.contact-text a:active, .footer .contact-text a:active {
    color: var(--color-white);
}

/* Print styles */
@media print {
    .header,
    .footer,
    #back-to-top,
    .nav-button,
    .hero-buttons,
    .contact-form,
    .lang-notification {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .section {
        padding: 20pt 0;
        page-break-inside: avoid;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
}