/* =================================
   VARIABLES ET RESET
   ================================= */
:root {
    --color-bg: #FAFAF8;
    --color-bg-alt: #F5F0EB;
    --color-dark: #1A1A1A;
    --color-accent: #8B1A2F;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-border: #E0D8D0;
    --color-white: #FFFFFF;
    
    --font-primary: 'Cormorant Garamond', serif;
    --font-secondary: 'DM Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --border-radius: 12px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* =================================
   TYPOGRAPHIE
   ================================= */
h1, h2, h3, h4 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); }

p {
    margin-bottom: var(--spacing-sm);
    max-width: 65ch;
}

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

a:hover {
    opacity: 0.8;
}

ul {
    list-style: none;
}

/* =================================
   LAYOUT UTILITAIRES
   ================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* =================================
   NAVIGATION
   ================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h1 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-menu a {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--color-text);
    font-size: 1rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-menu a:hover {
    background: var(--color-bg-alt);
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* =================================
   HERO SECTION
   ================================= */
.hero {
    min-height: 90vh;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(139, 26, 47, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26, 26, 26, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 60% 40%;
    gap: var(--spacing-xl);
    align-items: center;
    min-height: 90vh;
}

.hero-content {
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-tag {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.hero-title {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 1;
}

.cta-secondary {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.cta-secondary:hover {
    color: var(--color-accent);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.flags-visual {
    position: relative;
    width: 200px;
    height: 280px;
}

.flag-france {
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 180px;
    background: linear-gradient(90deg, #002395 33.33%, #ffffff 33.33%, #ffffff 66.66%, #ED2939 66.66%);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.flag-turkey {
    position: absolute;
    bottom: 0;
    right: -30px;
    width: 140px;
    height: 200px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1;
    overflow: hidden;
}

/* =================================
   SECTIONS GÉNÉRIQUES
   ================================= */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* =================================
   SERVICES SECTION
   ================================= */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
}

.service-card:not(.revealed) {
    opacity: 0;
    transform: translateY(20px);
}

.service-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    max-width: none;
}

.service-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-md) 0;
}

.service-card ul {
    margin: var(--spacing-md) 0;
}

.service-card li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
    position: relative;
    padding-left: var(--spacing-md);
}

.service-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.service-link {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
}

.service-link:hover {
    gap: var(--spacing-sm);
}

/* =================================
   ZONE SECTION
   ================================= */
.zone {
    background: var(--color-bg-alt);
}

.zone-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

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

.zone-icon {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.zone-item h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.zone-item p {
    color: var(--color-text-light);
    margin: 0;
}

.zone-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* =================================
   CONTACT SECTION
   ================================= */
.contact {
    background: var(--color-white);
    text-align: center;
}

.contact-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.contact-cta {
    margin-bottom: var(--spacing-lg);
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 1;
}

.contact-email {
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-text-light);
    margin: 0;
}

/* =================================
   FOOTER
   ================================= */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--color-white);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-weight: 500;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

/* =================================
   RESPONSIVE DESIGN
   ================================= */
@media (max-width: 768px) {
    :root {
        font-size: 16px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 0 var(--border-radius);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .flags-visual {
        width: 160px;
        height: 220px;
    }
    
    .flag-france {
        width: 100px;
        height: 140px;
    }
    
    .flag-turkey {
        width: 120px;
        height: 160px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .zone-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 70px;
    }
    
    .nav-menu {
        top: 70px;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .hero-container {
        min-height: 80vh;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .cta-primary,
    .contact-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }
}