/* ===================================
   LE JOINTEUR RENNAIS - Stylesheet
   =================================== */

:root {
    --primary: #1BA3D4;
    --primary-dark: #0A6C9A;
    --primary-light: #5BBFE5;
    --black: #111111;
    --dark: #1a1a1a;
    --white: #FFFFFF;
    --light: #F5F8FA;
    --gray: #888888;
    --text: #333333;
    --star: #FFB800;
    --transition: 0.3s ease;
    --shadow: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.2);
    --radius: 6px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 12px;
}

.section-title span {
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 48px;
    max-width: 600px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 163, 212, 0.4);
}

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

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

/* ===================================
   NAVIGATION
   =================================== */

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    padding: 0 24px;
    transition: all var(--transition);
    border-bottom: 2px solid var(--primary);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo img {
    height: 52px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

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

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.nav-phone svg {
    width: 18px;
    height: 18px;
}

/* Mobile menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}

/* ===================================
   HERO
   =================================== */

#hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(10,108,154,0.55) 100%),
                url('../images/Fichier 1.jpeg') center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    padding-top: 80px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 8px 20px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    max-width: 580px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.hero-stat .label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   TRUST BADGES
   =================================== */

#trust {
    background: var(--black);
    padding: 28px 24px;
    border-bottom: 1px solid rgba(27, 163, 212, 0.2);
}

.trust-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.trust-item svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
    flex-shrink: 0;
}

.trust-item span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   SERVICES
   =================================== */

#services {
    padding: 100px 24px;
    background: var(--light);
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header .section-subtitle {
    margin: 0 auto 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: 10px;
    padding: 40px 32px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 14px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   ABOUT
   =================================== */

#about {
    padding: 100px 24px;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.about-img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
}

.about-content .section-subtitle {
    margin-bottom: 24px;
}

.about-content p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1rem;
}

.about-list {
    list-style: none;
    margin: 28px 0;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--text);
}

.about-list li svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================================
   GALLERY
   =================================== */

#galerie {
    padding: 100px 24px;
    background: var(--dark);
}

.gallery-header {
    text-align: center;
    margin-bottom: 60px;
}

.gallery-header .section-title {
    color: var(--white);
}

.gallery-header .section-subtitle {
    color: rgba(255,255,255,0.5);
    margin: 0 auto 48px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    aspect-ratio: 1;
}

.gallery-item:nth-child(1),
.gallery-item:nth-child(7),
.gallery-item:nth-child(13) {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(27, 163, 212, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.gallery-overlay svg {
    color: var(--white);
    width: 40px;
    height: 40px;
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    background: rgba(27, 163, 212, 0.35);
}

.gallery-item:hover .gallery-overlay svg {
    opacity: 1;
    transform: scale(1);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
    opacity: 0.8;
    transition: opacity var(--transition);
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(27, 163, 212, 0.8);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.lightbox-nav:hover {
    background: var(--primary);
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* ===================================
   TESTIMONIALS
   =================================== */

#avis {
    padding: 100px 24px;
    background: var(--light);
}

.avis-header {
    text-align: center;
    margin-bottom: 60px;
}

.avis-header .section-subtitle {
    margin: 0 auto 48px;
}

.avis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.avis-card {
    background: var(--white);
    border-radius: 10px;
    padding: 36px 32px;
    box-shadow: var(--shadow);
    position: relative;
}

.avis-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.stars {
    display: flex;
    gap: 3px;
    margin-bottom: 16px;
}

.stars span {
    color: var(--star);
    font-size: 1.2rem;
}

.avis-text {
    color: var(--text);
    font-size: 0.97rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.avis-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.avis-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.avis-author-info strong {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--black);
}

.avis-author-info span {
    font-size: 0.82rem;
    color: var(--gray);
}

.google-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--gray);
    font-size: 0.88rem;
    font-family: 'Montserrat', sans-serif;
}

/* ===================================
   ZONE INTERVENTION
   =================================== */

#zone {
    padding: 80px 24px;
    background: var(--black);
    text-align: center;
}

.zone-inner {
    max-width: 800px;
    margin: 0 auto;
}

.zone-inner .section-title {
    color: var(--white);
    margin-bottom: 20px;
}

.zone-inner p {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    margin-bottom: 36px;
}

.zone-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.zone-tag {
    background: rgba(27, 163, 212, 0.15);
    border: 1px solid rgba(27, 163, 212, 0.4);
    color: var(--primary-light);
    padding: 8px 20px;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ===================================
   CONTACT
   =================================== */

#contact {
    padding: 100px 24px;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-subtitle {
    margin-bottom: 36px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
    color: var(--white);
}

.contact-item-text strong {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item-text a,
.contact-item-text span {
    color: var(--gray);
    font-size: 0.97rem;
    transition: color var(--transition);
}

.contact-item-text a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 14px;
    margin-top: 32px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.social-link:hover svg {
    color: var(--white);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--gray);
    transition: color var(--transition);
}

/* Contact Form */
.contact-form {
    background: var(--light);
    border-radius: 12px;
    padding: 48px;
}

.contact-form h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--black);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E5E5E5;
    border-radius: var(--radius);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-submit {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.form-note {
    font-size: 0.82rem;
    color: var(--gray);
}

.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-weight: 600;
    font-size: 0.95rem;
}

.alert-success {
    background: #e8f8f0;
    color: #1a7a4a;
    border: 1px solid #a8e6c5;
}

.alert-error {
    background: #fef2f2;
    color: #c0392b;
    border: 1px solid #ffc4c4;
}

/* ===================================
   FOOTER
   =================================== */

footer {
    background: var(--black);
    padding: 60px 24px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
    height: 56px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item span {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-bottom {
    max-width: 1200px;
    margin: 24px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--primary);
    transition: opacity var(--transition);
}

.footer-bottom a:hover {
    opacity: 0.8;
}

/* ===================================
   SCROLL TO TOP
   =================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(27, 163, 212, 0.4);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 500;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

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

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-images {
        max-width: 600px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-top: 1px solid rgba(27, 163, 212, 0.2);
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .nav-phone {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 28px;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .gallery-item:nth-child(1),
    .gallery-item:nth-child(7),
    .gallery-item:nth-child(13) {
        grid-column: span 1;
        grid-row: span 1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 28px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-img-secondary {
        display: none;
    }

    .trust-inner {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

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

    .avis-grid {
        grid-template-columns: 1fr;
    }
}