/* ==========================================================================
   HMC CONSTRUCT — Styles
   Palette : blanc / gris / bleu foncé + accent acier
   ========================================================================== */

:root {
    --color-bg: #ffffff;
    --color-surface: #f5f7fa;
    --color-surface-alt: #eef2f7;
    --color-border: #dde3ec;
    --color-text: #0f1b2d;
    --color-muted: #5b6778;
    --color-primary: #0d2a4e;      /* Bleu foncé corporate */
    --color-primary-dark: #081c37;
    --color-accent: #1e88a8;       /* Bleu acier */
    --color-accent-dark: #176b85;
    --color-success: #0f8a5f;
    --color-warning: #b45309;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.05);
    --shadow: 0 4px 16px rgba(15, 27, 45, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 27, 45, 0.14);

    --container: 1180px;
    --transition: 0.2s ease;

    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    letter-spacing: -0.01em;
}
h1 { font-size: 2.5rem; margin-bottom: 18px; }
h2 { font-size: 1.8rem; margin-bottom: 14px; }
h3 { font-size: 1.2rem; margin-bottom: 10px; }
p  { margin-bottom: 14px; }

ul { padding-left: 20px; margin-bottom: 14px; }
li { margin-bottom: 6px; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 22px;
}

/* --- Boutons -------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.97rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    line-height: 1.2;
    letter-spacing: 0.01em;
}
.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;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}
.btn-light {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}
.btn-light:hover {
    background: var(--color-surface);
    color: var(--color-primary-dark);
}

/* --- Header / Navigation ------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px;
    gap: 20px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.12rem;
    letter-spacing: 0.03em;
}
.logo:hover { color: var(--color-primary); }
.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    position: relative;
}
.logo-mark::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 4px;
    right: 4px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}
.main-nav ul {
    display: flex;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center;
}
.main-nav li { margin: 0; }
.main-nav a {
    padding: 10px 14px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    display: inline-block;
}
.main-nav a:hover { background: var(--color-surface); color: var(--color-primary); }
.nav-cta {
    background: var(--color-accent) !important;
    color: #fff !important;
    padding: 10px 20px !important;
}
.nav-cta:hover { background: var(--color-accent-dark) !important; color: #fff !important; }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 6px 10px;
}

/* --- Hero ---------------------------------------------------------------- */
.hero {
    background:
        linear-gradient(135deg, rgba(13, 42, 78, 0.92) 0%, rgba(8, 28, 55, 0.95) 100%),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px),
        var(--color-primary);
    color: #fff;
    padding: 96px 0 108px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(225deg, rgba(30, 136, 168, 0.18) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner {
    max-width: 820px;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(30, 136, 168, 0.18);
    border: 1px solid rgba(30, 136, 168, 0.45);
    border-radius: 40px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8ed0e3;
    margin-bottom: 22px;
}
.hero h1 {
    color: #fff;
    font-size: 2.9rem;
    margin-bottom: 18px;
    line-height: 1.15;
}
.hero h1 span { color: #6ecadf; }
.hero p {
    font-size: 1.15rem;
    opacity: 0.9;
    max-width: 640px;
    margin-bottom: 30px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* --- Sections ------------------------------------------------------------ */
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--color-surface); }

.section-title {
    text-align: center;
    margin-bottom: 48px;
}
.section-title .eyebrow {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}
.section-title h2 { margin-bottom: 12px; }
.section-title p {
    color: var(--color-muted);
    max-width: 680px;
    margin: 0 auto;
    font-size: 1.02rem;
}

/* --- Grilles ------------------------------------------------------------- */
.grid {
    display: grid;
    gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Cards --------------------------------------------------------------- */
.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    transition: all var(--transition);
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--color-accent);
}
.card-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    background: rgba(30, 136, 168, 0.1);
    color: var(--color-accent);
    border-radius: var(--radius);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-muted); font-size: 0.97rem; margin-bottom: 0; }

/* --- Trust / Chiffres clés ---------------------------------------------- */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.trust-item {
    padding: 28px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
}
.trust-item strong {
    display: block;
    font-size: 2.2rem;
    color: var(--color-accent);
    margin-bottom: 4px;
    line-height: 1;
    font-weight: 800;
}
.trust-item span {
    color: var(--color-muted);
    font-size: 0.92rem;
    font-weight: 500;
}

/* --- Témoignages --------------------------------------------------------- */
.testimonial {
    background: #fff;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    padding: 28px 26px;
    border-radius: var(--radius-lg);
}
.testimonial p {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 16px;
}
.testimonial .author {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
}
.testimonial .author span {
    display: block;
    color: var(--color-muted);
    font-weight: 400;
    font-size: 0.86rem;
    font-style: normal;
    margin-top: 2px;
}

/* --- CTA bande ----------------------------------------------------------- */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 64px 0;
    text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 620px; margin: 0 auto 24px; }
.cta-banner .btn-primary { background: var(--color-accent); border-color: var(--color-accent); }
.cta-banner .btn-primary:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

/* --- Page hero (titres de pages internes) -------------------------------- */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 72px 0 60px;
}
.page-hero h1 {
    color: #fff;
    margin-bottom: 12px;
}
.page-hero p {
    color: rgba(255,255,255,0.88);
    font-size: 1.08rem;
    max-width: 740px;
    margin-bottom: 0;
}

/* --- Contenu légal ------------------------------------------------------- */
.content-page {
    padding: 64px 0 80px;
    background: #fff;
}
.content-page h1 { font-size: 2rem; margin-bottom: 10px; }
.content-page .updated {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}
.content-page h2 {
    font-size: 1.3rem;
    margin-top: 32px;
    margin-bottom: 12px;
    padding-top: 10px;
}
.content-page h3 {
    font-size: 1.05rem;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--color-primary);
}
.content-page p, .content-page li {
    color: var(--color-text);
    font-size: 0.97rem;
}
.content-page .container { max-width: 880px; }

/* --- Formulaires --------------------------------------------------------- */
.form-wrapper {
    background: #fff;
    padding: 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 18px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-primary);
    font-size: 0.93rem;
}
label .req { color: #c0392b; }
input, select, textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.97rem;
    font-family: inherit;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(30, 136, 168, 0.15);
}
textarea { resize: vertical; min-height: 130px; }
.form-note {
    font-size: 0.84rem;
    color: var(--color-muted);
    margin-top: 4px;
}
.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: 18px;
}
.form-consent input { width: auto; margin-top: 3px; }
.form-success {
    display: none;
    background: #e8f5ef;
    border: 1px solid #9dd4b8;
    color: #0f6b49;
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 0.95rem;
}
.form-success.show { display: block; }

/* --- Contact infos bloc -------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}
.contact-info {
    background: var(--color-primary);
    color: #fff;
    padding: 36px 32px;
    border-radius: var(--radius-lg);
}
.contact-info h3 { color: #fff; margin-bottom: 18px; }
.contact-info p { color: rgba(255,255,255,0.9); margin-bottom: 14px; font-size: 0.96rem; }
.contact-info a { color: #8ed0e3; }
.contact-info a:hover { color: #fff; }
.contact-info .info-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 4px;
    display: block;
}
.map-wrap {
    margin-top: 20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.map-wrap iframe { width: 100%; height: 340px; border: 0; display: block; }

/* --- Footer -------------------------------------------------------------- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 56px 0 22px;
    font-size: 0.93rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 36px;
}
.site-footer h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: #fff; }
.site-footer p { color: rgba(255,255,255,0.75); }
.legal-info {
    font-size: 0.84rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-top: 10px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
}

/* --- Bandeau cookies ----------------------------------------------------- */
.cookie-banner {
    position: fixed;
    bottom: 18px;
    left: 18px;
    right: 18px;
    max-width: 520px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    z-index: 200;
    display: none;
    font-size: 0.9rem;
}
.cookie-banner.show { display: block; }
.cookie-banner p { margin-bottom: 12px; color: var(--color-text); }
.cookie-banner .btn { padding: 8px 18px; font-size: 0.88rem; margin-right: 6px; }

/* --- Valeurs / process / timeline --------------------------------------- */
.value-list {
    list-style: none;
    padding: 0;
}
.value-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}
.value-list li::before {
    content: "";
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--color-accent) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><polyline points='4,11 8,15 16,6' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/14px no-repeat;
}
.value-list strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 2px;
    font-size: 1.02rem;
}
.value-list span { color: var(--color-muted); font-size: 0.94rem; }

.process-step {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    position: relative;
    padding-left: 74px;
}
.process-step .step-num {
    position: absolute;
    top: 22px;
    left: 22px;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.98rem;
}
.process-step h3 { margin-bottom: 6px; }
.process-step p { color: var(--color-muted); margin-bottom: 0; font-size: 0.96rem; }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 960px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.3rem; }
    h1 { font-size: 2.1rem; }
}

@media (max-width: 720px) {
    .nav-toggle { display: inline-block; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow);
        padding: 10px 16px 18px;
    }
    .main-nav.open { display: block; }
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    .main-nav a { display: block; padding: 12px 14px; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero { padding: 70px 0 80px; }
    .hero h1 { font-size: 2rem; }
    .section { padding: 56px 0; }
    .form-wrapper { padding: 24px 20px; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .footer-bottom { flex-direction: column; }
}