/* Prestige Immo — agence immobilière (maquette CroisierWeb) */
:root {
    --teal: #0f3b45; --teal2: #15505d; --gold: #c9a84c; --gold-l: #e2c98a; --ivory: #f6f2ea; --paper: #fbf9f5;
    --ink: #1b2a2e; --muted: #66757a; --line: #e4ded2;
    --serif: "Cormorant", Georgia, serif; --sans: "Instrument", system-ui, sans-serif;
    --mk-accent: #0f3b45; --mk-accent-fg: #fff; --mk-surface: #fbf9f5; --mk-fg: #1b2a2e; --mk-radius: 4px; --mk-font: "Instrument", system-ui, sans-serif;
    --mk-back: #c9a84c; --mk-back-fg: #0f3b45;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.03rem/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
svg { display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; margin: 0 0 .5em; }
h1 em, h2 em { font-style: italic; font-weight: 500; color: var(--gold-l); }
p { margin: 0 0 1em; }
.container { width: min(1240px, 100% - 44px); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 26px; border-radius: 2px; font: 600 .86rem var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.btn-gold { background: var(--gold); color: var(--teal); }
.btn-gold:hover { background: var(--gold-l); }
.btn-line { border-color: var(--teal); color: var(--teal); }
.btn-line:hover { background: var(--teal); color: #fff; }
.btn-wide { width: 100%; }
.link-gold { color: var(--teal); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--gold); padding-bottom: 3px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font: 600 .76rem var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--gold-l); margin-bottom: 18px; }
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.eyebrow.dark { color: #9c7f2e; }

/* En-tête */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--teal); color: #fff; transition: box-shadow .3s; }
.home .site-header { position: fixed; inset: 0 0 auto; background: transparent; }
.home .site-header.is-scrolled, .site-header.is-scrolled { background: rgba(15, 59, 69, .96); box-shadow: 0 10px 30px -20px rgba(0, 0, 0, .6); }
.header-inner { display: flex; align-items: center; gap: 26px; height: 84px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; color: #fff; }
.brand-text strong { display: block; font: 600 1.45rem/1 var(--serif); letter-spacing: .01em; }
.brand-text em { color: var(--gold-l); font-weight: 500; }
.brand-text small { display: block; margin-top: 4px; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; opacity: .7; }
.main-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.main-nav > a:not(.btn) { position: relative; font-size: .92rem; text-decoration: none; opacity: .85; padding: 6px 0; }
.main-nav > a:not(.btn):hover, .main-nav > a[aria-current="page"]:not(.btn) { opacity: 1; }
.main-nav > a[aria-current="page"]:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); }
.lang-switcher { display: flex; gap: 8px; font-size: .74rem; letter-spacing: .1em; }
.lang-switcher a { text-decoration: none; opacity: .55; }
.lang-switcher a.active { opacity: 1; color: var(--gold-l); }
.nav-cta { min-height: 42px; padding: 0 18px; }
.nav-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid rgba(255, 255, 255, .3); background: transparent; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: #fff; transition: transform .3s; }
.nav-toggle span:first-child { top: 19px; } .nav-toggle span:last-child { top: 26px; }
.mk-nav-open .nav-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.mk-nav-open .nav-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* Illustrations */
.bien-svg { width: 100%; height: 100%; }

/* Hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; padding: 150px 0 70px; color: #fff; overflow: hidden; }
.hero-bg, .estimate-bg { position: absolute; inset: 0; }
.hero-bg { background: #0b2c33; }
.hero-bg .bien-svg { opacity: .5; filter: saturate(.7); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 40, 47, .92) 0%, rgba(11, 40, 47, .55) 55%, rgba(11, 40, 47, .25) 100%), linear-gradient(180deg, transparent 50%, rgba(11, 40, 47, .9) 100%); }
.hero-svg { animation: kenburns 30s ease-in-out infinite alternate; transform-origin: 60% 60%; }
@keyframes kenburns { to { transform: scale(1.12); } }
.hero-inner { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(3rem, 7.5vw, 6.4rem); font-weight: 500; max-width: 900px; margin-bottom: 20px; }
.lead { font-size: 1.15rem; max-width: 600px; opacity: .88; margin-bottom: 34px; }

.search { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 0; background: #fff; color: var(--ink); border-radius: 3px; box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .5); overflow: hidden; }
.search label { display: block; padding: 14px 20px; border-right: 1px solid var(--line); }
.search label span { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.search select { width: 100%; border: 0; background: transparent; font: 600 1rem var(--sans); color: var(--teal); padding: 2px 0; cursor: pointer; }
.search select:focus { outline: none; }
.search .btn { min-height: 100%; border-radius: 0; padding: 0 30px; }

.stats { background: var(--teal); color: rgba(255, 255, 255, .8); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-grid > div { padding: 36px 26px; border-left: 1px solid rgba(201, 168, 76, .25); }
.stats-grid > div:first-child { border-left: 0; padding-left: 0; }
.stat-n { font: 500 clamp(2.4rem, 4.4vw, 3.4rem)/1 var(--serif); color: var(--gold-l); margin-bottom: 6px; }
.stats-grid p:last-child { margin: 0; font-size: .92rem; }

/* Sections */
.section { padding: clamp(80px, 10vw, 130px) 0; }
.section-ivory { background: var(--ivory); }
.section-head { max-width: 680px; margin-bottom: 50px; }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.section-head h2, .srv-split h2, .calc-wrap h2 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 500; color: var(--teal); }
.h-sm { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 500; color: var(--teal); margin-bottom: 30px; }

.biens-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.bien[hidden] { display: none; }
.bien-link { display: block; text-decoration: none; background: #fff; border: 1px solid var(--line); transition: box-shadow .4s, transform .4s; }
.bien-link:hover { box-shadow: 0 30px 50px -30px rgba(15, 59, 69, .45); transform: translateY(-4px); }
.bien-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.bien-media .bien-svg { transition: transform 1s cubic-bezier(.2, .8, .2, 1); }
.bien-link:hover .bien-svg { transform: scale(1.06); }
.badge { position: absolute; left: 16px; top: 16px; padding: 5px 12px; font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; background: #fff; color: var(--teal); }
.badge.rent { background: var(--gold); }
.bien-body { padding: 22px 24px 26px; }
.bien-loc { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: #9c7f2e; margin-bottom: 6px; }
.bien-body h3 { font-size: 1.55rem; color: var(--teal); margin-bottom: 8px; }
.bien-meta { font-size: .92rem; color: var(--muted); margin-bottom: 14px; }
.bien-price { margin: 0; padding-top: 14px; border-top: 1px solid var(--line); font: 600 1.25rem var(--serif); color: var(--teal); }

.srv-split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.srv-list { list-style: none; margin: 0; padding: 0; }
.srv-list li { display: grid; grid-template-columns: 60px 1fr; gap: 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.srv-list li:last-child { border-bottom: 1px solid var(--line); }
.srv-list li > span { font: italic 500 1.6rem var(--serif); color: var(--gold); }
.srv-list h3 { font-size: 1.6rem; color: var(--teal); margin-bottom: 4px; }
.srv-list p { margin: 0; color: var(--muted); }

.estimate { position: relative; padding: clamp(90px, 12vw, 150px) 0; color: #fff; text-align: center; overflow: hidden; }
.estimate-bg::after { content: ""; position: absolute; inset: 0; background: rgba(11, 40, 47, .72); }
.estimate-inner { position: relative; max-width: 720px; }
.estimate h2 { font-size: clamp(2.3rem, 5vw, 3.8rem); font-weight: 500; }
.estimate p { opacity: .85; margin-bottom: 30px; }

.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post { display: block; text-decoration: none; }
.post-media { aspect-ratio: 16 / 10; overflow: hidden; margin-bottom: 18px; }
.post-meta { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: #9c7f2e; margin-bottom: 6px; }
.post h3, .post h2 { font-size: 1.55rem; color: var(--teal); }
.fictif { margin-top: 40px; font-size: .86rem; font-style: italic; color: var(--muted); }

/* Pages intérieures */
.page-hero { padding: clamp(60px, 8vw, 100px) 0 clamp(50px, 6vw, 70px); background: radial-gradient(ellipse at 85% 0%, var(--teal2), transparent 60%), var(--teal); color: #fff; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); font-weight: 500; margin-bottom: 18px; }
.page-hero .lead { margin: 0; }
.page-hero .search { margin-top: 18px; }
.results-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.deal-tabs { display: flex; gap: 6px; }
.tab { min-height: 40px; padding: 0 18px; border: 1px solid var(--line); background: #fff; font: 600 .85rem var(--sans); color: var(--muted); cursor: pointer; }
.tab.active { background: var(--teal); border-color: var(--teal); color: #fff; }
.count { margin: 0; color: var(--muted); }
.count strong { font: 600 1.4rem var(--serif); color: var(--teal); }
.empty { padding: 40px; text-align: center; background: var(--ivory); }

.detail { padding: 30px 0 clamp(60px, 8vw, 100px); }
.back { display: inline-block; margin-bottom: 20px; font-size: .9rem; color: var(--muted); text-decoration: none; }
.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; height: clamp(320px, 50vw, 560px); margin-bottom: 50px; }
.g-main { position: relative; overflow: hidden; }
.g-side { display: grid; grid-template-rows: 1fr 1fr; gap: 10px; }
.g-side > div { overflow: hidden; }
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.detail h1 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); font-weight: 500; color: var(--teal); }
.detail h2 { font-size: 1.8rem; font-weight: 500; color: var(--teal); margin-top: 40px; }
.detail-price { font: 600 1.8rem var(--serif); color: #9c7f2e; }
.detail-desc { font-size: 1.1rem; }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 30px; margin: 0; }
.features div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.features dt { color: var(--muted); }
.features dd { margin: 0; font-weight: 600; color: var(--teal); }
.agent { position: sticky; top: 110px; }
.agent-card { display: grid; gap: 12px; padding: 28px; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 50px -40px rgba(15, 59, 69, .5); }
.agent-id { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.agent-id strong { display: block; font: 600 1.3rem var(--serif); color: var(--teal); }
.agent-id small { color: var(--muted); }
.avatar { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--teal); color: var(--gold-l); font: 600 1.1rem var(--serif); flex: none; }
.avatar.lg { width: 110px; height: 110px; font-size: 2rem; margin-bottom: 16px; }
.a1 { background: #15505d; } .a2 { background: #9c7f2e; color: #fff; } .a3 { background: #33494e; }

/* Calculateur */
.calc { display: grid; grid-template-columns: 1fr 1fr; background: #fff; border: 1px solid var(--line); margin-top: 20px; }
.calc-fields { padding: 26px; display: grid; gap: 16px; border-right: 1px solid var(--line); }
.calc-fields label span { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.calc-fields input { width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: var(--paper); font: 600 1.05rem var(--sans); color: var(--teal); }
.calc-fields input:focus { outline: none; border-color: var(--gold); }
.calc-out { padding: 26px; background: var(--ivory); }
.calc-out p { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 12px; }
.calc-out strong { font: 600 1.15rem var(--serif); color: var(--teal); }
.gauge { height: 8px; background: #e8e1d2; margin: 18px 0 12px; position: relative; }
.gauge::after { content: ""; position: absolute; left: 66.6%; top: -4px; bottom: -4px; width: 2px; background: var(--teal); }
.gauge i { display: block; height: 100%; width: 0; background: #c0583e; transition: width .4s; }
.is-ok .gauge i { background: #4f8a5b; }
.verdict { font-weight: 600; color: #c0583e; }
.is-ok .verdict { color: #3f7a4b; }
.calc-note { font-size: .82rem; color: var(--muted); display: block !important; }
.calc-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }

.srv-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.srv-card { display: grid; grid-template-columns: 1fr 1.2fr; background: #fff; border: 1px solid var(--line); }
.srv-media { min-height: 260px; overflow: hidden; }
.srv-body { padding: 30px; }
.num { font: italic 500 1.5rem var(--serif); color: var(--gold); }
.srv-body h2 { font-size: 2rem; font-weight: 500; color: var(--teal); margin-top: 10px; }

.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 7vw, 90px); align-items: center; }
.about-media { aspect-ratio: 4 / 5; overflow: hidden; }
.about-text { font: 500 clamp(1.35rem, 2.3vw, 1.75rem)/1.45 var(--serif); color: var(--teal); }
.values { display: grid; gap: 18px; margin-top: 30px; }
.values div { padding-left: 20px; border-left: 2px solid var(--gold); }
.values h3 { font-size: 1.4rem; color: var(--teal); margin-bottom: 2px; }
.values p { margin: 0; }
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.member .avatar { margin-inline: auto; }
.member h3 { font-size: 1.4rem; color: var(--teal); margin-bottom: 2px; }

.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.form { padding: clamp(24px, 4vw, 40px); background: #fff; border: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f { display: block; margin-bottom: 18px; }
.f > span { display: block; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.f input, .f select, .f textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--paper); font: inherit; color: var(--ink); }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--gold); background: #fff; }
.contact-side { display: grid; gap: 16px; }
.side-card { padding: 28px; }
.side-card.dark { background: var(--teal); color: rgba(255, 255, 255, .85); }
.side-card a { color: #fff; text-decoration: none; font-weight: 600; }
.map-art { background: #fff; border: 1px solid var(--line); }
.map-art svg { width: 100%; height: auto; }
.map-art span { display: block; padding: 12px 16px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.site-footer { background: #0b2c33; color: rgba(255, 255, 255, .72); padding: 70px 0 28px; }
.site-footer .brand { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr .8fr; gap: 40px; padding-bottom: 44px; }
.footer-desc { margin-top: 18px; max-width: 320px; }
.footer-h { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--gold-l); }
.footer-nav { display: grid; gap: 6px; align-content: start; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid rgba(201, 168, 76, .2); font-size: .86rem; }
.footer-bottom p { margin: 0; }
.mk-legal a { color: var(--teal); }

@media (prefers-reduced-motion: reduce) { .hero-svg { animation: none; } }