/* ==========================================
   POLYCLINIQUE ST PHILIPPE - STYLES CSS
   Design inspiré du CHU d'Angers
   Couleurs: Rouge #E3001B, Vert #0A9C38, Bleu #2C3E50
   ========================================== */

/* ==========================================
   1. RESET & BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs du logo */
    --rouge-logo: #E3001B;
    --vert-logo: #0A9C38;
    --bleu-header: #2C3E50;
    
    /* Couleurs système */
    --blanc: #FFFFFF;
    --gris-clair: #F8F9FA;
    --gris: #6C757D;
    --gris-fonce: #343A40;
    --noir: #000000;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    
    /* Border radius */
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
    
    /* Shadows */
    --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, 0.15);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gris-fonce);
    background: var(--blanc);
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ==========================================
   2. TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--bleu-header);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gris);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

/* ==========================================
   4. HEADER TOP (Bleu foncé)
   ========================================== */
.header-top {
    background: var(--bleu-header);
    color: var(--blanc);
    padding: 12px 0;
    font-size: 0.875rem;
}

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

.header-contacts {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-item i {
    color: var(--vert-logo);
}

.urgences-link {
    background: var(--rouge-logo);
    color: var(--blanc);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
}

.urgences-link:hover {
    background: #c50017;
    transform: translateY(-2px);
}

/* ==========================================
   5. NAVBAR (Blanche sticky)
   ========================================== */
.navbar {
    background: var(--blanc);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

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

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

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

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

.nav-link {
    color: var(--gris-fonce);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--rouge-logo);
    background: rgba(227, 0, 27, 0.05);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--gris-fonce);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================
   6. HERO SECTION
   ========================================== */
.hero {
    height: 600px;
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)),
                url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1600') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--blanc);
    position: relative;
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

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

/* ==========================================
   7. BARRE DE RECHERCHE TRIPLE
   ========================================== */
.search-bar {
    background: var(--blanc);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.search-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gris-clair);
}

.search-tab {
    padding: 12px 24px;
    background: none;
    border: none;
    color: var(--gris);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.search-tab.active {
    color: var(--rouge-logo);
}

.search-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--rouge-logo);
}

.search-content {
    display: none;
}

.search-content.active {
    display: block;
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #DDD;
    border-radius: var(--radius);
    font-size: 1rem;
}

/* ==========================================
   8. BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--rouge-logo);
    color: var(--blanc);
}

.btn-primary:hover {
    background: #c50017;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--vert-logo);
    color: var(--blanc);
}

.btn-secondary:hover {
    background: #088530;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--rouge-logo);
    color: var(--blanc);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

/* ==========================================
   9. QUICK ACCESS CARDS
   ========================================== */
.quick-access {
    background: var(--gris-clair);
    padding: var(--spacing-xl) 0;
}

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

.quick-card {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.quick-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.quick-card.red {
    border-top: 4px solid var(--rouge-logo);
}

.quick-card.green {
    border-top: 4px solid var(--vert-logo);
}

.quick-card.blue {
    border-top: 4px solid var(--bleu-header);
}

.quick-card.orange {
    border-top: 4px solid #FF8C00;
}

.quick-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-radius: 50%;
}

.quick-card.red .quick-card-icon {
    background: rgba(227, 0, 27, 0.1);
    color: var(--rouge-logo);
}

.quick-card.green .quick-card-icon {
    background: rgba(10, 156, 56, 0.1);
    color: var(--vert-logo);
}

.quick-card.blue .quick-card-icon {
    background: rgba(44, 62, 80, 0.1);
    color: var(--bleu-header);
}

.quick-card.orange .quick-card-icon {
    background: rgba(255, 140, 0, 0.1);
    color: #FF8C00;
}

.quick-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--gris-fonce);
}

.quick-card p {
    color: var(--gris);
    margin-bottom: 0;
}

/* ==========================================
   10. CARDS GÉNÉRIQUES
   ========================================== */
.card {
    background: var(--blanc);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

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

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

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

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--gris-fonce);
}

.card-text {
    color: var(--gris);
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gris);
    margin-bottom: var(--spacing-sm);
}

.card-link {
    color: var(--rouge-logo);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.card-link:hover {
    text-decoration: underline;
}

/* ==========================================
   11. GRIDS
   ========================================== */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

/* ==========================================
   12. SERVICES SECTION
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(227, 0, 27, 0.1);
    color: var(--rouge-logo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--gris-fonce);
}

.service-card p {
    color: var(--gris);
    margin-bottom: var(--spacing-sm);
}

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

.team-card {
    background: var(--blanc);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.team-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

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

.team-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--gris-fonce);
}

.team-title {
    color: var(--rouge-logo);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.team-specialty {
    color: var(--gris);
    font-size: 0.875rem;
}

/* ==========================================
   14. BLOG/ARTICLES
   ========================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    background: var(--blanc);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.article-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

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

.article-category {
    display: inline-block;
    background: rgba(227, 0, 27, 0.1);
    color: var(--rouge-logo);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.article-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--gris-fonce);
}

.article-excerpt {
    color: var(--gris);
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gris);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--gris-clair);
}

/* ==========================================
   15. CTA SECTION
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--rouge-logo), #FF4D6D);
    color: var(--blanc);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--blanc);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-section .btn {
    background: var(--blanc);
    color: var(--rouge-logo);
}

.cta-section .btn:hover {
    background: var(--gris-clair);
}

/* ==========================================
   16. FOOTER
   ========================================== */
.footer {
    background: var(--bleu-header);
    color: var(--blanc);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--blanc);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: var(--blanc);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--rouge-logo);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================
   17. FORMS
   ========================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--gris-fonce);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #DDD;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--rouge-logo);
    box-shadow: 0 0 0 3px rgba(227, 0, 27, 0.1);
}

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

select.form-control {
    cursor: pointer;
}

/* ==========================================
   18. UTILITIES
   ========================================== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--rouge-logo);
}

.text-secondary {
    color: var(--vert-logo);
}

.text-muted {
    color: var(--gris);
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

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

.gap-md {
    gap: var(--spacing-md);
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ==========================================
   20. RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    /* Header */
    .header-top .container {
        justify-content: center;
        text-align: center;
    }
    
    .header-contacts {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    /* Navbar */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--blanc);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        text-align: left;
    }
    
    /* Hero */
    .hero {
        height: 500px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    /* Search bar */
    .search-form {
        flex-direction: column;
    }
    
    /* Grids */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .quick-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

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

/* ==========================================
   21. BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--rouge-logo);
    color: var(--blanc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

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

.back-to-top:hover {
    background: #c50017;
    transform: translateY(-4px);
}