/* ============================================
   WEST ATLANTIC FISHERIES - Feuille de style principale
   Site B2B - Trilingue ES/PT/IT
   ============================================ */

/* --- Variables CSS (Charte graphique) --- */
:root {
    --color-primary: #0A2342;      /* Bleu atlantique profond */
    --color-secondary: #1B6CA8;    /* Bleu océan */
    --color-accent: #C9A84C;       /* Or sable mauritanien */
    --color-bg: #F7F9FC;           /* Blanc légèrement froid */
    --color-text: #1A1A2E;         /* Texte principal */
    --color-white: #FFFFFF;
    --color-gray-light: #E8E8E8;
    --color-gray-medium: #B0B0B0;
    
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --border-radius: 4px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}

/* --- Typographie --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
h4 { font-size: 1.25rem; margin-bottom: var(--spacing-xs); }

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

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

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

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

.section {
    padding: var(--spacing-xl) 0;
}

/* --- Header --- */
.header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 1px;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

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

.nav-links a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
}

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

/* --- Sélecteur de langue --- */
.lang-selector {
    display: flex;
    gap: var(--spacing-sm);
    border-left: 1px solid rgba(255,255,255,0.3);
    padding-left: var(--spacing-md);
}

.lang-selector a {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
}

.lang-selector a:hover,
.lang-selector a.active {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    max-height: 700px;
    background-image: url('https://images.unsplash.com/photo-1559827260-dc66d52bef19?w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(10, 35, 66, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    max-width: 800px;
    padding: var(--spacing-lg);
}

.hero h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* --- Boutons --- */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

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

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

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

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

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* --- Cartes --- */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

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

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: var(--spacing-md);
}

.card-title {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.card-text {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-sm);
}

/* --- Grille de cartes --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.card-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* --- Section avec fond blanc --- */
.section-white {
    background-color: var(--color-white);
}

/* --- Section avec fond gris --- */
.section-gray {
    background-color: var(--color-bg);
}

/* --- Icônes --- */
.icon-box {
    text-align: center;
    padding: var(--spacing-lg);
}

.icon-box svg {
    width: 60px;
    height: 60px;
    fill: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.icon-box h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.icon-box p {
    font-size: 0.9rem;
    color: var(--color-gray-medium);
}

/* --- Badge --- */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    background-color: var(--color-secondary);
    color: var(--color-white);
    margin-right: var(--spacing-xs);
}

.badge-fob {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.badge-fresh {
    background-color: #28a745;
}

.badge-frozen {
    background-color: #17a2b8;
}

.badge-live {
    background-color: #dc3545;
}

/* --- Catalogue --- */
.catalog-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.catalog-search {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.catalog-search input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.catalog-section {
    margin-bottom: var(--spacing-xl);
}

.catalog-section-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-accent);
}

/* --- Formulaire --- */
.form {
    max-width: 600px;
    margin: 0 auto;
}

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

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(27, 108, 168, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* --- Carte statique SVG --- */
.map-container {
    max-width: 600px;
    margin: var(--spacing-lg) auto;
    text-align: center;
}

.map-container svg {
    max-width: 100%;
    height: auto;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-lang {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.footer-lang a {
    color: var(--color-white);
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-lang a:hover,
.footer-lang a.active {
    opacity: 1;
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-tagline {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

/* --- Message de confirmation --- */
.confirmation-message {
    display: none;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
    text-align: center;
}

.confirmation-message.show {
    display: block;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .nav {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .lang-selector {
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.3);
        padding-left: 0;
        padding-top: var(--spacing-md);
        justify-content: center;
    }
    
    .hero {
        height: 60vh;
        min-height: 400px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .card-grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .catalog-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .catalog-search {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .btn {
        width: 100%;
    }
}