/* ============================================
   TUNNEL PLOMBIER - Styles CSS
   Palette : Bleu #1E5AAD | Orange #FF6B35 | Vert #28A745
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #1E5AAD;
    --primary-dark: #164785;
    --secondary: #FF6B35;
    --accent: #28A745;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray: #E0E0E0;
    --gray-dark: #666666;
    --text: #333333;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   BANDEAU URGENCE
   ============================================ */
.urgence-banner {
    background: linear-gradient(90deg, #DC3545, #C82333);
    color: var(--white);
    text-align: center;
    padding: 10px 20px;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.urgence-banner .phone-link {
    color: var(--white);
    text-decoration: none;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    transition: background 0.3s;
}

.urgence-banner .phone-link:hover {
    background: rgba(255,255,255,0.3);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary);
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--primary);
}

.btn-nav {
    background: var(--secondary) !important;
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 60px 0 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--secondary);
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ============================================
   FORMULAIRE
   ============================================ */
.form-card {
    background: var(--white);
    color: var(--text);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
}

.form-card h3 {
    color: var(--primary);
    margin-bottom: 5px;
}

.form-subtitle {
    color: var(--gray-dark);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    font-size: 0.85rem;
    font-weight: normal;
}

.checkbox-group a {
    color: var(--primary);
}

.btn-submit {
    width: 100%;
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(40, 167, 69, 0.4);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-dark);
    margin-top: 15px;
}

/* ============================================
   SECTIONS COMMUNES
   ============================================ */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-dark);
    margin-bottom: 50px;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    background: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* ============================================
   POURQUOI NOUS
   ============================================ */
.pourquoi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.pourquoi-item {
    text-align: center;
}

.pourquoi-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.pourquoi-item h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.pourquoi-item p {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

/* ============================================
   AVANT/APRÈS
   ============================================ */
.avant-apres {
    background: var(--gray-light);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.gallery-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.before, .after {
    position: relative;
    padding: 40px;
    text-align: center;
}

.before {
    background: #FFEBEE;
}

.after {
    background: #E8F5E9;
}

.label {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--text);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.placeholder-img {
    font-size: 1.2rem;
    padding: 30px;
}

.gallery-caption {
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: var(--gray-dark);
}

/* ============================================
   TÉMOIGNAGES
   ============================================ */
.note-google {
    text-align: center;
    margin-bottom: 40px;
}

.note-google .stars {
    font-size: 1.5rem;
}

.note-google .note {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 10px;
}

.note-google .count {
    color: var(--gray-dark);
}

.temoignages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.temoignage-card {
    background: var(--gray-light);
    padding: 25px;
    border-radius: var(--radius-lg);
}

.temoignage-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.temoignage-header .info strong {
    display: block;
}

.stars-small {
    font-size: 0.9rem;
}

.temoignage-card p {
    font-style: italic;
    margin-bottom: 10px;
}

.temoignage-card .date {
    font-size: 0.85rem;
    color: var(--gray-dark);
}

.btn-secondary {
    display: inline-block;
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 30px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

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

.temoignages {
    text-align: center;
}

/* ============================================
   ZONE D'INTERVENTION
   ============================================ */
.zone {
    background: var(--gray-light);
}

.zone-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.map-placeholder {
    background: var(--gray);
    padding: 100px 40px;
    text-align: center;
    border-radius: var(--radius-lg);
    font-size: 1.2rem;
}

.zone-list h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.zone-list ul {
    list-style: none;
    margin-bottom: 20px;
}

.zone-list li {
    padding: 8px 0;
    font-size: 1.1rem;
}

.zone-note {
    font-style: italic;
    color: var(--gray-dark);
}

/* ============================================
   CONTRAT ENTRETIEN
   ============================================ */
.contrat {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.contrat-content {
    max-width: 700px;
    margin: 0 auto;
}

.contrat-badge {
    display: inline-block;
    background: var(--secondary);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.contrat h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.contrat-subtitle {
    opacity: 0.9;
    margin-bottom: 30px;
}

.contrat-avantages {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.avantage {
    background: rgba(255,255,255,0.1);
    padding: 15px;
    border-radius: var(--radius);
    text-align: left;
}

.contrat-prix {
    margin-bottom: 30px;
}

.prix-barre {
    text-decoration: line-through;
    opacity: 0.7;
    font-size: 1.2rem;
}

.prix-promo {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    margin: 0 15px;
}

.prix-promo small {
    font-size: 1.5rem;
}

.prix-mois {
    display: block;
    opacity: 0.8;
    margin-top: 5px;
}

.btn-contrat {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 15px 40px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-contrat:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--gray-light);
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 20px 20px;
    color: var(--gray-dark);
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final {
    background: var(--secondary);
    color: var(--white);
    text-align: center;
}

.cta-final h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-call, .btn-form {
    display: inline-block;
    padding: 15px 40px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s;
}

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

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

.btn-call:hover, .btn-form:hover {
    transform: translateY(-3px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--text);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer .logo {
    color: var(--white);
    margin-bottom: 15px;
}

.footer-col p {
    opacity: 0.8;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    font-size: 1.5rem;
    text-decoration: none;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: var(--white);
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-col ul a:hover {
    opacity: 1;
}

.contact-info li {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* ============================================
   BOUTON APPEL MOBILE
   ============================================ */
.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--accent);
    color: var(--white);
    text-align: center;
    padding: 18px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pourquoi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .temoignages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .pourquoi-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .zone-content {
        grid-template-columns: 1fr;
    }
    
    .contrat-avantages {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .mobile-call-btn {
        display: block;
    }
    
    .footer {
        padding-bottom: 80px;
    }
    
    section {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contrat h2 {
        font-size: 1.8rem;
    }
    
    .prix-promo {
        font-size: 2.5rem;
    }
}