/* ADEX CONSTRUCT - Nettoyage & services industriels - Feuille de style */

:root {
    --color-primary: #0f2a44;
    --color-primary-light: #1b4170;
    --color-accent: #1fb5a4;
    --color-accent-dark: #168a7d;
    --color-bg: #ffffff;
    --color-bg-soft: #f4f7fa;
    --color-text: #1e293b;
    --color-muted: #64748b;
    --color-border: #e2e8f0;
    --radius: 10px;
    --shadow-sm: 0 2px 6px rgba(15, 42, 68, 0.06);
    --shadow-md: 0 10px 24px rgba(15, 42, 68, 0.1);
    --container: 1180px;
    --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 0.75em;
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 2.85rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1em; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--color-primary);
    font-size: 1.2rem;
    letter-spacing: 0.4px;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 8px 10px;
    cursor: pointer;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    align-items: center;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.96rem;
    position: relative;
}

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

.main-nav a.active::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    bottom: -6px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.nav-cta {
    background: var(--color-accent);
    color: #fff !important;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-accent-dark);
    color: #fff !important;
}

/* HERO */
.hero {
    background:
        linear-gradient(135deg, rgba(15, 42, 68, 0.88), rgba(27, 65, 112, 0.78)),
        url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
    color: #fff;
    padding: 100px 0 110px;
}

.hero h1 { color: #fff; max-width: 760px; }

.hero p.lead {
    font-size: 1.15rem;
    max-width: 680px;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 1.8em;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: var(--radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    font-size: 0.98rem;
}

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

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

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

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

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.section-head p {
    color: var(--color-muted);
    font-size: 1.05rem;
}

.bg-soft { background: var(--color-bg-soft); }

/* GRIDS */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 26px;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.card .icon {
    width: 52px;
    height: 52px;
    background: rgba(31, 181, 164, 0.12);
    color: var(--color-accent-dark);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
    font-weight: 800;
}

.card h3 { margin-bottom: 12px; }
.card p { color: var(--color-muted); font-size: 0.96rem; margin-bottom: 0; }

/* TRUST */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.trust-item strong {
    display: block;
    font-size: 2.2rem;
    color: var(--color-primary);
    font-weight: 800;
    margin-bottom: 4px;
}

.trust-item span {
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* TESTIMONIALS */
.testimonial {
    background: #fff;
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.testimonial p {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 16px;
}

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

.testimonial .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.testimonial .name { font-weight: 600; color: var(--color-primary); }
.testimonial .role { font-size: 0.85rem; color: var(--color-muted); }

/* CTA */
.cta-banner {
    background: var(--color-primary);
    color: #fff;
    text-align: center;
    padding: 70px 20px;
}

.cta-banner h2 { color: #fff; }

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
    margin: 0 auto 24px;
}

/* FORMS */
.form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(31, 181, 164, 0.18);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 6px;
}

.form-feedback {
    padding: 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    display: none;
}

.form-feedback.success {
    background: #e6f6f3;
    color: #0e6e63;
    border: 1px solid #b5e4dc;
    display: block;
}

/* CONTACT / INFO */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.info-card {
    background: #fff;
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.info-card h3 { margin-bottom: 14px; }
.info-card ul { list-style: none; }
.info-card li { padding: 6px 0; color: var(--color-text); }

.info-card strong {
    display: inline-block;
    min-width: 100px;
    color: var(--color-primary);
}

.map-wrap {
    margin-top: 30px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-wrap iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}

/* LEGAL / CONTENT PAGES */
.content-page { padding: 70px 0; }
.content-page .container { max-width: 860px; }

.content-page h1 { margin-bottom: 12px; }

.content-page .updated {
    color: var(--color-muted);
    font-size: 0.92rem;
    margin-bottom: 34px;
}

.content-page h2 {
    margin-top: 36px;
    font-size: 1.4rem;
}

.content-page h3 { margin-top: 22px; }

.content-page ul, .content-page ol {
    margin: 0 0 1em 1.4em;
}

.content-page li { margin-bottom: 6px; }

/* PAGE HERO */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    padding: 70px 0 60px;
}

.page-hero h1 { color: #fff; margin-bottom: 8px; }

.page-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 680px;
    margin-bottom: 0;
}

.breadcrumb {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 14px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.9); }

/* FOOTER */
.site-footer {
    background: #0a1e33;
    color: #cbd5e1;
    padding: 60px 0 20px;
    font-size: 0.93rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 36px;
}

.site-footer h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.site-footer p { color: #9ca9bb; margin-bottom: 10px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.85rem;
    color: #9ca9bb;
}

.legal-info {
    font-size: 0.82rem;
    color: #8a97ab;
    margin-top: 6px;
    line-height: 1.5;
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 520px;
    margin-left: auto;
    background: #fff;
    border: 1px solid var(--color-border);
    padding: 20px 22px;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    z-index: 999;
    display: none;
}
.cookie-banner.show { display: block; }

.cookie-banner p {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 14px;
}

.cookie-banner .actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-banner .btn {
    padding: 9px 16px;
    font-size: 0.88rem;
}

/* RESPONSIVE */
@media (max-width: 960px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    section { padding: 60px 0; }
    .hero { padding: 70px 0 80px; }

    .nav-toggle { display: inline-block; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        padding: 14px 20px 20px;
        display: none;
        box-shadow: var(--shadow-sm);
    }
    .main-nav.open { display: block; }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        width: 100%;
    }

    .nav-cta { width: 100%; text-align: center; }

    .grid-3, .grid-2, .info-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .form-wrapper { padding: 26px 20px; }
}