/* =========================================================
   DECO PLUS — Stylesheet
   Palette : blanc épuré, accents or/sable, typo éditoriale
   ========================================================= */

:root {
    --color-bg: #ffffff;
    --color-soft: #fafaf7;
    --color-border: #ececea;
    --color-text: #1a1a1a;
    --color-muted: #6b6b6b;
    --color-accent: #b08d57;
    --color-accent-dark: #8c6e3e;
    --color-dark: #111111;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container: 1240px;
    --radius: 4px;
    --shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
    --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul { list-style: none; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-dark);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; font-family: var(--font-sans); font-weight: 600; }
h5 { font-size: 0.95rem; font-family: var(--font-sans); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
p  { color: var(--color-muted); }

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 1rem;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}
.section-head h2 { margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: var(--radius);
}
.btn-primary {
    background: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
}
.btn-primary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover {
    background: #fff;
    color: var(--color-dark);
    border-color: #fff;
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-dark);
}
.logo:hover { color: var(--color-dark); }
.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-dark);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.logo-text { letter-spacing: 0.05em; font-weight: 400; }
.logo-text strong { font-weight: 600; }

.nav { display: flex; align-items: center; gap: 36px; }
.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}
.nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 1px;
    background: var(--color-accent);
    transition: width var(--transition);
}
.nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
    background: var(--color-dark);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: var(--radius);
}
.nav-cta:hover { background: var(--color-accent); }
.nav-cta::after { display: none; }

.burger {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.burger span {
    display: block;
    height: 1.5px;
    background: var(--color-dark);
    transition: all var(--transition);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    color: #fff;
    padding-top: 78px;
    overflow: hidden;
}
.hero-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transform: scale(1.05);
    animation: kenburns 18s ease-out infinite alternate;
}
@keyframes kenburns {
    from { transform: scale(1.05); }
    to   { transform: scale(1.15); }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding: 80px 24px;
}
.hero-content .eyebrow { color: #e7c896; }
.hero-content h1 { color: #fff; margin-bottom: 1.5rem; }
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.4rem;
    max-width: 600px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Trust Bar ---------- */
.trust {
    background: var(--color-soft);
    padding: 60px 0;
    border-bottom: 1px solid var(--color-border);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.trust-item { display: flex; flex-direction: column; gap: 6px; }
.trust-number {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    color: var(--color-dark);
    font-weight: 500;
}
.trust-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-muted);
}

/* ---------- Sections ---------- */
section { padding: 110px 0; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: transparent;
}
.service-image {
    height: 240px;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}
.service-card:hover .service-image { transform: scale(1.06); }
.service-body { padding: 32px 28px; }
.service-body h3 { margin-bottom: 12px; }

/* ---------- Process ---------- */
.process { background: var(--color-soft); }
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.step { padding: 24px 0; border-top: 1px solid var(--color-border); }
.step-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}
.step h4 { margin-bottom: 10px; }

/* ---------- Gallery ---------- */
.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
    gap: 16px;
}
.gallery-item {
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
    transition: all 0.6s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition);
}
.gallery-item:hover::after { background: rgba(0, 0, 0, 0.15); }
.gallery-large { grid-column: span 2; grid-row: span 2; }
.gallery-wide  { grid-column: span 2; }

/* ---------- About ---------- */
.apropos { background: var(--color-soft); }
.apropos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.apropos-image {
    aspect-ratio: 4/5;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius);
}
.apropos-content h2 { margin-bottom: 1.5rem; }
.apropos-content p { margin-bottom: 1.2rem; font-size: 1.02rem; }
.apropos-list { margin-top: 2rem; }
.apropos-list li {
    padding: 14px 0 14px 32px;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    color: var(--color-text);
}
.apropos-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}
.apropos-list li:last-child { border-bottom: none; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.testimonial {
    padding: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    position: relative;
}
.testimonial::before {
    content: '"';
    position: absolute;
    top: 8px; left: 24px;
    font-family: var(--font-serif);
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.4;
    line-height: 1;
}
.testimonial p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-dark);
    line-height: 1.5;
    margin-bottom: 1.4rem;
    position: relative;
    z-index: 1;
}
.testimonial footer {
    font-size: 0.85rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- CTA Band ---------- */
.cta-band {
    padding: 80px 0;
    background: var(--color-dark);
    color: #fff;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-inner h2 { color: #fff; margin-bottom: 8px; }
.cta-inner p  { color: rgba(255,255,255,0.7); }
.cta-band .btn-primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
}
.cta-band .btn-primary:hover {
    background: #fff;
    border-color: #fff;
    color: var(--color-dark);
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-info h2 { margin-bottom: 1.5rem; }
.contact-list { margin-top: 2.5rem; }
.contact-list li {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.contact-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
}
.contact-value { font-size: 1.02rem; color: var(--color-text); }
a.contact-value:hover { color: var(--color-accent); }

.contact-form {
    background: var(--color-soft);
    padding: 44px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.contact-form h3 { margin-bottom: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-text);
    font-weight: 500;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-dark);
}
.contact-form textarea { resize: vertical; }
.checkbox {
    flex-direction: row !important;
    align-items: flex-start;
    gap: 10px !important;
    font-weight: 400 !important;
    color: var(--color-muted) !important;
    font-size: 0.82rem !important;
}
.checkbox input { width: auto; margin-top: 4px; }
.checkbox a { text-decoration: underline; color: var(--color-dark); }

/* ---------- Footer ---------- */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 80px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}
.footer h5 { color: #fff; }
.footer .logo { color: #fff; margin-bottom: 1.2rem; }
.footer .logo-mark { background: #fff; color: var(--color-dark); }
.footer-brand p { color: rgba(255, 255, 255, 0.5); font-size: 0.92rem; max-width: 320px; }
.footer ul li {
    padding: 6px 0;
    font-size: 0.92rem;
}
.footer a:hover { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
    z-index: 200;
    padding: 18px 0;
}
.cookie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.cookie-banner p { font-size: 0.88rem; margin: 0; }
.cookie-banner a { color: var(--color-dark); text-decoration: underline; }

/* ---------- Legal pages ---------- */
.legal-page {
    padding: 160px 0 80px;
    min-height: 80vh;
}
.legal-content {
    max-width: 820px;
    margin: 0 auto;
}
.legal-content h1 { font-size: 2.4rem; margin-bottom: 1rem; }
.legal-content h2 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}
.legal-content h3 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; }
.legal-content p, .legal-content li {
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.7;
}
.legal-content ul { padding-left: 24px; list-style: disc; margin-bottom: 1rem; }
.legal-content a { color: var(--color-accent); text-decoration: underline; }
.legal-content .updated {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-bottom: 2.5rem;
}
.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}
.legal-content th, .legal-content td {
    padding: 12px;
    text-align: left;
    border: 1px solid var(--color-border);
}
.legal-content th { background: var(--color-soft); font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    section { padding: 80px 0; }
    .services-grid,
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .apropos-grid,
    .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .gallery-large, .gallery-wide { grid-column: span 2; }
}

@media (max-width: 720px) {
    .nav {
        position: fixed;
        top: 78px;
        left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 20px 24px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-130%);
        transition: transform var(--transition);
        box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    }
    .nav.open { transform: translateY(0); }
    .nav a {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-border);
    }
    .nav a:last-child { border-bottom: none; }
    .nav-cta { text-align: center; margin-top: 10px; }
    .burger { display: flex; }

    .hero { min-height: 80vh; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { text-align: center; }

    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .services-grid,
    .testimonials-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 28px; }
    .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .gallery-large, .gallery-wide { grid-column: span 1; }
    .gallery-large { grid-row: span 1; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
}