/* ============================================
   LAYOUT — Structure principale
   ============================================ */

/* HEADER / NAVIGATION */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar {
    height: 70px;
    display: flex;
    align-items: center;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--space-2xl);
}

.logo {
    flex-shrink: 0;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-gray-dark);
    text-decoration: none;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: var(--fw-bold);
    line-height: 1.2;
}

.logo-text {
    color: var(--color-gray-dark);
}

.logo-text strong {
    color: var(--color-garance);
}

.logo a:hover {
    color: var(--color-garance);
}

/* NAV MENU */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    flex: 1;
    align-items: center;
}

.nav-menu a {
    color: var(--color-gray-dark);
    font-weight: var(--fw-medium);
    position: relative;
    padding-bottom: 4px;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-garance);
    transition: width var(--transition-standard);
}

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

/* MENU TOGGLE (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    gap: 6px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-dark);
    border-radius: 2px;
    transition: all var(--transition-standard);
}

/* SECTIONS */
.section {
    padding: var(--space-6xl) 0;
}

.section-light {
    background-color: var(--color-white);
}

.section-dark {
    background-color: var(--color-cream);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-5xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--color-garance);
    margin-bottom: var(--space-lg);
}

.section-header p {
    margin-bottom: 0;
}

.section-cta {
    text-align: center;
    margin-top: var(--space-5xl);
}

/* CTA SECTION */
.cta-section {
    background: linear-gradient(135deg, var(--color-garance) 0%, var(--color-garance-dark) 100%);
    color: var(--color-white);
}

.cta-section h2 {
    color: var(--color-white);
}

.cta-section .lead {
    color: rgba(255, 255, 255, 0.9);
}

/* FOOTER */
.footer {
    background-color: var(--color-gray-dark);
    color: var(--color-white);
    padding: var(--space-5xl) 0 var(--space-lg);
    margin-top: var(--space-7xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    font-size: 16px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-standard);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom ul {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

/* HERO SECTION */
.hero {
    height: 600px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(193, 39, 45, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--space-lg);
}

.hero h1 {
    color: var(--color-white);
    font-size: 56px;
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* MAIN */
main {
    min-height: calc(100vh - 70px);
}

/* ============================================
   RESPONSIVE DESKTOP
   ============================================ */

@media (min-width: 1440px) {
    .section {
        padding: var(--space-7xl) 0;
    }
}

/* ============================================
   RESPONSIVE TABLET
   ============================================ */

@media (max-width: 1024px) {
    .navbar-inner {
        gap: var(--space-lg);
    }
    
    .nav-menu {
        gap: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   RESPONSIVE MOBILE
   ============================================ */

@media (max-width: 768px) {
    .navbar-inner {
        gap: var(--space-md);
    }
    
    .menu-toggle {
        display: flex;
        order: 3;
    }
    
    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: 0;
        padding: var(--space-lg) 0;
        border-bottom: 1px solid var(--color-gray-light);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-standard);
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    .nav-menu li {
        padding: 0 var(--space-lg);
    }
    
    .nav-menu a {
        display: block;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .nav-menu a:after {
        display: none;
    }
    
    .nav-menu a:hover {
        color: var(--color-garance);
    }
    
    .section {
        padding: var(--space-4xl) 0;
    }
    
    .hero {
        height: 400px;
        background-attachment: scroll;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-cta {
        gap: var(--space-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-bottom ul {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .section-header {
        margin-bottom: var(--space-3xl);
    }
    
    .section-cta {
        margin-top: var(--space-3xl);
    }
}

@media (max-width: 480px) {
    .navbar {
        height: 60px;
    }
    
    .hero {
        height: 300px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .nav-menu {
        top: 60px;
    }
}