/* ==========================================
   GLOBAL INTER SERVICE - BTP & Aménagement
   Palette: Bleu Marine #1e3a5f + Orange #e8913a
   ========================================== */

/* Variables */
:root {
    --primary: #1e3a5f;
    --primary-dark: #152a45;
    --primary-light: #2a4f7a;
    --accent: #e8913a;
    --accent-dark: #d47d28;
    --accent-light: #f0a855;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #888888;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --bg-alt: #f0f2f5;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --font: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
    overflow-x: hidden;
}

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

ul { list-style: none; }

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

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

/* Text utilities */
.text-accent { color: var(--accent); }

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232, 145, 58, 0.35);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

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

.btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 15px 35px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ==========================================
   HEADER / NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
    background: rgba(30, 58, 95, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.header.scrolled {
    background: rgba(30, 58, 95, 0.98);
    padding: 10px 0;
    box-shadow: 0 4px 25px rgba(0,0,0,0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 60px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    background: #fff;
    padding: 4px 8px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .logo-img {
        height: 48px;
        max-width: 130px;
        padding: 3px 6px;
    }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 22px;
    font-size: 0.85rem;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&h=1080&fit=crop') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30,58,95,0.92) 0%, rgba(30,58,95,0.75) 50%, rgba(30,58,95,0.85) 100%);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 750px;
    padding-top: 80px;
}

.hero-subtitle {
    display: inline-block;
    background: rgba(232, 145, 58, 0.15);
    color: var(--accent-light);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    border: 1px solid rgba(232, 145, 58, 0.3);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-top: 5px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.6);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

/* ==========================================
   PAGE HERO (Interne)
   ========================================== */
.page-hero {
    position: relative;
    min-height: 45vh;
    display: flex;
    align-items: center;
    background: var(--primary);
    padding-top: 80px;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&h=600&fit=crop') center/cover no-repeat;
    opacity: 0.25;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(30,58,95,0.95) 0%, rgba(30,58,95,0.85) 100%);
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero-content {
    max-width: 700px;
}

.page-hero-subtitle {
    display: inline-block;
    color: var(--accent-light);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.page-hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.9);
}

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

.breadcrumb i {
    font-size: 0.7rem;
}

/* ==========================================
   SECTIONS GLOBALES
   ========================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 15px;
}

.section-description {
    color: var(--text-light);
    font-size: 1.05rem;
}

.section-cta-center {
    text-align: center;
    margin-top: 50px;
}

/* ==========================================
   TRUST BAND
   ========================================== */
.section-trust {
    background: var(--primary);
    padding: 40px 0;
}

.trust-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
}

.trust-item i {
    color: var(--accent);
    font-size: 1.3rem;
}

.trust-divider {
    width: 1px;
    height: 30px;
    background: rgba(255,255,255,0.2);
}

/* ==========================================
   ABOUT / PRÉSENTATION
   ========================================== */
.section-about {
    background: var(--bg);
}

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

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: 25px;
    right: -20px;
    background: var(--accent);
    color: #fff;
    padding: 18px 25px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
}

.about-badge i {
    font-size: 1.8rem;
}

.about-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

.about-content p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text) !important;
    font-weight: 500;
}

.about-features {
    margin: 25px 0 30px;
    display: grid;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.feature-item i {
    color: var(--accent);
    font-size: 1.1rem;
}

/* ==========================================
   STATS
   ========================================== */
.section-stats {
    background: var(--bg-light);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.stats-card {
    background: #fff;
    padding: 40px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.stats-icon {
    width: 60px;
    height: 60px;
    background: rgba(30, 58, 95, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--accent);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stats-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stats-card p {
    color: var(--text-light);
    margin-top: 8px;
    font-size: 0.9rem;
}

/* ==========================================
   VALUES
   ========================================== */
.section-values {
    background: var(--bg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.value-card {
    background: #fff;
    padding: 40px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: #fff;
}

.value-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.value-card p {
    font-size: 0.88rem;
    color: var(--text-light);
}

/* ==========================================
   TEAM
   ========================================== */
.section-team {
    background: var(--bg-light);
}

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

.team-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.team-img {
    height: 280px;
    overflow: hidden;
}

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

.team-card:hover .team-img img {
    transform: scale(1.05);
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 5px;
}

.team-role {
    display: block;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.team-info p {
    font-size: 0.88rem;
    color: var(--text-light);
}

/* ==========================================
   CERTIFICATIONS
   ========================================== */
.section-certifs {
    background: var(--bg);
}

.certifs-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.certifs-content p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.certifs-list {
    display: grid;
    gap: 18px;
}

.certif-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 15px 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--accent);
}

.certif-item i {
    color: var(--accent);
    font-size: 1.3rem;
    margin-top: 3px;
}

.certif-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 3px;
}

.certif-item p {
    margin: 0;
    font-size: 0.9rem;
}

.certifs-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.certifs-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(30, 58, 95, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: #fff;
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

.service-card.highlight {
    border: 2px solid var(--accent);
}

.service-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* Services Détaillés */
.section-services-detailed {
    background: var(--bg);
}

.service-detailed-grid {
    display: grid;
    gap: 50px;
}

.service-detailed-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.service-detailed-card.reverse {
    direction: rtl;
}

.service-detailed-card.reverse > * {
    direction: ltr;
}

.service-detailed-img {
    height: 100%;
    min-height: 350px;
}

.service-detailed-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-detailed-content {
    padding: 40px;
}

.service-detailed-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.service-detailed-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-detailed-content > p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-detailed-content ul {
    margin-bottom: 25px;
}

.service-detailed-content ul li {
    padding: 6px 0;
    color: var(--text);
    font-size: 0.92rem;
    position: relative;
    padding-left: 22px;
}

.service-detailed-content ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Maîtrise d'œuvre */
.section-maitrise {
    background: var(--primary);
    color: #fff;
}

.section-maitrise .section-title {
    color: #fff;
}

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

.maitrise-content p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 25px;
}

.maitrise-content ul {
    margin-bottom: 30px;
}

.maitrise-content ul li {
    padding: 8px 0;
    color: #fff;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.maitrise-content ul li i {
    color: var(--accent);
}

.maitrise-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.maitrise-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Stations-service */
.section-station {
    background: var(--bg-light);
}

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

.station-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.station-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.station-content p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.station-items {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.station-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    font-size: 0.95rem;
    font-weight: 500;
}

.station-item i {
    color: var(--accent);
    font-size: 1.1rem;
}

/* ==========================================
   MÉTHODOLOGIE
   ========================================== */
.section-method {
    background: var(--bg);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.method-card {
    position: relative;
    padding: 35px 25px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.method-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(30, 58, 95, 0.06);
    line-height: 1;
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.method-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.method-content p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==========================================
   PORTFOLIO
   ========================================== */
.section-portfolio {
    background: var(--bg-light);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 30px;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.portfolio-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(30,58,95,0.9) 0%, rgba(30,58,95,0.4) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    color: #fff;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-category {
    display: inline-block;
    background: var(--accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.portfolio-info p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 12px;
}

.portfolio-link {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.portfolio-link:hover {
    background: var(--accent-dark);
    transform: scale(1.1);
}

.portfolio-cta {
    text-align: center;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.portfolio-cta p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.section-testimonials {
    background: var(--bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.testimonial-card {
    background: #fff;
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.testimonial-stars {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.testimonial-avatar {
    width: 45px;
    height: 45px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

.testimonial-name {
    display: block;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
}

.testimonial-role {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==========================================
   CTA BANDEAU
   ========================================== */
.section-cta-band {
    background: var(--accent);
    padding: 60px 0;
}

.cta-band-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-band-text h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-band-text p {
    color: rgba(255,255,255,0.9);
    font-size: 1.05rem;
}

.cta-band-content .btn {
    background: #fff;
    color: var(--accent);
    border-color: #fff;
    white-space: nowrap;
}

.cta-band-content .btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ==========================================
   CONTACT / DEVIS
   ========================================== */
.section-contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 18px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(30, 58, 95, 0.06);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
}

.contact-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 3px;
}

.contact-item p {
    color: var(--text);
    font-weight: 500;
}

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

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

.contact-legal {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border);
}

.contact-legal p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

/* Formulaire */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-form {
    display: grid;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    background: #fff;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 145, 58, 0.1);
}

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

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 10px;
}

/* Map */
.section-map {
    background: var(--bg-light);
    padding: 80px 0;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-wrapper iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

/* FAQ */
.section-faq {
    background: var(--bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.faq-item {
    background: #fff;
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.faq-item h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-item h4 i {
    color: var(--accent);
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul {
    display: grid;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--accent);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom p {
    margin-bottom: 5px;
}

/* ==========================================
   MODAL
   ========================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text);
}

.modal-content h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* ==========================================
   BACK TO TOP & WHATSAPP
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow);
}

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

.back-to-top:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 55px;
    height: 55px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128c7e;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6); }
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .services-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .method-grid,
    .stats-grid,
    .team-grid,
    .testimonials-grid,
    .portfolio-grid,
    .portfolio-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-detailed-card,
    .service-detailed-card.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .service-detailed-img {
        min-height: 250px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .maitrise-wrapper,
    .station-wrapper,
    .certifs-wrapper {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 12px 0;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        gap: 0;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 5px;
        width: 100%;
    }
    
    .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        display: block;
    }
    
    .nav-cta {
        margin-top: 20px;
        text-align: center;
        justify-content: center;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 25px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .page-hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-badge {
        right: 10px;
        bottom: 10px;
        padding: 12px 18px;
    }
    
    .services-grid,
    .values-grid,
    .method-grid,
    .stats-grid,
    .team-grid,
    .testimonials-grid,
    .portfolio-grid,
    .portfolio-grid-large {
        grid-template-columns: 1fr;
    }
    
    .trust-wrapper {
        flex-direction: column;
        gap: 15px;
    }
    
    .trust-divider {
        display: none;
    }
    
    .cta-band-content {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
        bottom: 20px;
        left: 20px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
    
    .map-wrapper iframe {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .page-hero-title {
        font-size: 1.6rem;
    }
}

/* ==========================================
   LANGUAGE SWITCHER
   ========================================== */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
}

.lang-switcher a {
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.lang-switcher a:hover,
.lang-switcher a.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
}

.lang-switcher .lang-divider {
    color: rgba(255,255,255,0.3);
    font-size: 0.7rem;
}

/* ==========================================
   RTL (ARABIC) SUPPORT
   ========================================== */
[dir="rtl"] body {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .header .container {
    flex-direction: row-reverse;
}

[dir="rtl"] .logo {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-list {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-content {
    margin-left: auto;
    margin-right: 0;
}

[dir="rtl"] .hero-stats {
    flex-direction: row-reverse;
}

[dir="rtl"] .about-grid {
    direction: rtl;
}

[dir="rtl"] .about-grid > * {
    direction: rtl;
}

[dir="rtl"] .about-badge {
    right: auto;
    left: -20px;
}

[dir="rtl"] .about-features .feature-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .services-grid,
[dir="rtl"] .values-grid,
[dir="rtl"] .stats-grid,
[dir="rtl"] .team-grid,
[dir="rtl"] .testimonials-grid,
[dir="rtl"] .portfolio-grid,
[dir="rtl"] .method-grid,
[dir="rtl"] .faq-grid {
    direction: rtl;
}

[dir="rtl"] .service-detailed-card {
    direction: rtl;
}

[dir="rtl"] .service-detailed-card.reverse {
    direction: ltr;
}

[dir="rtl"] .service-detailed-card.reverse > * {
    direction: rtl;
}

[dir="rtl"] .service-detailed-content ul li {
    padding-left: 0;
    padding-right: 22px;
}

[dir="rtl"] .service-detailed-content ul li::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .maitrise-wrapper,
[dir="rtl"] .station-wrapper,
[dir="rtl"] .certifs-wrapper,
[dir="rtl"] .contact-grid {
    direction: rtl;
}

[dir="rtl"] .maitrise-wrapper > *,
[dir="rtl"] .station-wrapper > *,
[dir="rtl"] .certifs-wrapper > *,
[dir="rtl"] .contact-grid > * {
    direction: rtl;
}

[dir="rtl"] .commitment-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .testimonial-author {
    flex-direction: row-reverse;
}

[dir="rtl"] .cta-band-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .footer-grid {
    direction: rtl;
}

[dir="rtl"] .footer-grid > * {
    direction: rtl;
}

[dir="rtl"] .footer-contact p,
[dir="rtl"] .feature-item,
[dir="rtl"] .certif-item,
[dir="rtl"] .station-item,
[dir="rtl"] .trust-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .contact-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .form-row {
    direction: rtl;
}

[dir="rtl"] .breadcrumb {
    flex-direction: row-reverse;
}

[dir="rtl"] .page-hero-content {
    margin-left: auto;
    margin-right: 0;
}

[dir="rtl"] .trust-wrapper {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-buttons {
    flex-direction: row-reverse;
}

[dir="rtl"] .section-cta-center {
    direction: rtl;
}

[dir="rtl"] .lang-switcher {
    margin-left: 0;
    margin-right: 20px;
}

/* ==========================================
   PRINT
   ========================================== */
@media print {
    .header, .footer, .back-to-top, .whatsapp-float, .hero-scroll {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    .section {
        padding: 30px 0;
    }
}