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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

:root {
    --primary: #1B3A4B;
    --primary-dark: #122a37;
    --primary-light: #2a5570;
    --secondary: #E8A824;
    --secondary-dark: #c78e1c;
    --secondary-light: #f0be4f;
    --dark: #111827;
    --dark-gray: #374151;
    --gray: #6B7280;
    --light-gray: #E5E7EB;
    --off-white: #F3F4F6;
    --white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

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

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ====== HEADER ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    z-index: 1000;
    transition: top 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 44px;
    width: auto;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary);
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark-gray);
    transition: color 0.3s;
    white-space: nowrap;
}

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

.nav .btn-cta-nav {
    background: var(--secondary);
    color: var(--dark);
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    transition: background 0.3s, transform 0.3s;
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    padding: 8px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary);
    color: var(--dark);
    padding: 14px 32px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    transition: background 0.3s, transform 0.3s;
    border: none;
    cursor: pointer;
}

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

/* ====== HERO PAGE ====== */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(27,58,75,0.95) 0%, rgba(18,42,55,0.92) 100%);
    padding: 160px 0 80px;
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(232,168,36,0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(232,168,36,0.1) 0%, transparent 40%);
    z-index: 0;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 24px;
}

.page-hero-breadcrumb i {
    color: var(--secondary);
}

.page-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
}

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

.page-hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.85);
    max-width: 640px;
    margin: 0 auto;
}

.page-hero-bar {
    width: 80px;
    height: 4px;
    background: var(--secondary);
    margin: 24px auto 0;
    border-radius: 2px;
}

/* ====== SECTION ====== */
.section {
    padding: 70px 0;
}

.section-gray {
    background: var(--off-white);
}

.sitemap-block {
    margin-bottom: 60px;
}

.sitemap-block:last-child {
    margin-bottom: 0;
}

.sitemap-block-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-gray);
}

.sitemap-block-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.sitemap-block-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 2px;
}

.sitemap-block-sub {
    font-size: 0.9rem;
    color: var(--gray);
}

.sitemap-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary);
    transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.chip:hover {
    border-color: var(--secondary);
    background: rgba(232,168,36,0.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(27,58,75,0.08);
}

.chip i {
    color: var(--secondary);
    font-size: 0.85rem;
}

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

.chip-primary i {
    color: var(--secondary);
}

.chip-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
}

/* Sub-category (service avec villes) */
.service-group {
    background: var(--white);
    border-radius: 14px;
    padding: 24px 26px;
    margin-bottom: 18px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border: 1px solid var(--light-gray);
    transition: box-shadow 0.3s, border-color 0.3s;
}

.service-group:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.08);
    border-color: rgba(232,168,36,0.4);
}

.service-group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.service-group-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(232,168,36,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-dark);
    font-size: 1rem;
    flex-shrink: 0;
}

.service-group-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.services-grid-blocks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

/* ====== FOOTER ====== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    color: var(--white);
    display: inline-block;
    margin-bottom: 14px;
}

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

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.75);
    transition: color 0.3s, transform 0.3s;
}

.footer-links a i {
    color: var(--secondary);
    font-size: 0.75rem;
}

.footer-links a:hover {
    color: var(--secondary);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.75);
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--secondary);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .hamburger {
        display: block;
    }
    .page-hero {
        padding: 130px 0 60px;
    }
    .page-hero h1 {
        font-size: 2.1rem;
    }
    .page-hero p {
        font-size: 1rem;
    }
    .section {
        padding: 50px 0;
    }
    .sitemap-block-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .sitemap-block-title {
        font-size: 1.3rem;
    }
    .services-grid-blocks {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page-hero h1 {
        font-size: 1.75rem;
    }
    .chip {
        padding: 9px 16px;
        font-size: 0.82rem;
    }
    .service-group {
        padding: 20px;
    }
}