/*
  abramatek-immobilier.css — Classless, moderne, personnalisé "immobilier"
  Propriété de ALH Digital Solutions
  Note: mêmes sélecteurs que la version business, valeurs adaptées au secteur immobilier
*/

:root {
    /* Thème Immobilier (vert émeraude + accent sable) */
    --theme-h: 160;
    /* Hue principal (émeraude) */
    --theme-s: 56%;
    /* Saturation de marque */
    --theme-tint: 22%;
    /* Présence de marque dans l'UI */

    /* Mode clair/sombre (inchangé) */
    --theme-dark-default: 0;
    --k: var(--theme-dark, var(--theme-dark-default, 0));

    /* Rayons & ombres (un peu plus premium) */
    --radius-s: 10px;
    --radius-m: 14px;
    --radius-l: 20px;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, .06), 0 6px 14px rgba(0, 0, 0, .08);
    --shadow-2: 0 10px 34px rgba(0, 0, 0, .12);

    /* Largeurs de contenu (inchangé) */
    --content-w: 72rem;
    --wide-w: 96rem;

    /* Palette de marque dérivée (fixe) */
    --brand-700: hsl(var(--theme-h) var(--theme-s) 34%);
    --brand-600: hsl(var(--theme-h) var(--theme-s) 40%);
    --brand-500: hsl(var(--theme-h) var(--theme-s) 48%);
    --brand-400: hsl(var(--theme-h) var(--theme-s) 56%);
    --brand-300: hsl(var(--theme-h) var(--theme-s) 66%);
    --brand-200: hsl(var(--theme-h) var(--theme-s) 78%);
    --brand-100: hsl(var(--theme-h) var(--theme-s) 93%);

    /* Accent sable/doré indépendant du hue de marque (immobilier) */
    --accent-500: hsl(38 90% 52%);
    --accent-100: hsl(38 100% 92%);

    /* Neutres interpolés (inchangé) */
    --bg-l-light: 99%;
    --bg-l-dark: 8%;
    --surface-l-light: 98%;
    --surface-l-dark: 10%;
    --surface2-l-light: 96%;
    --surface2-l-dark: 12%;
    --border-l-light: 84%;
    --border-l-dark: 24%;
    --muted-s-light: 10%;
    --muted-s-dark: 8%;
    --muted-l-light: 45%;
    --muted-l-dark: 68%;
    --text-s-light: 15%;
    --text-s-dark: 20%;
    --text-l-light: 12%;
    --text-l-dark: 92%;
    --textsoft-l-light: 28%;
    --textsoft-l-dark: 78%;

    /* Interpolations (inchangé) */
    --bg-l: calc(var(--bg-l-light) * (1 - var(--k)) + var(--bg-l-dark) * var(--k));
    --surface-l: calc(var(--surface-l-light) * (1 - var(--k)) + var(--surface-l-dark) * var(--k));
    --surface2-l: calc(var(--surface2-l-light) * (1 - var(--k)) + var(--surface2-l-dark) * var(--k));
    --border-l: calc(var(--border-l-light) * (1 - var(--k)) + var(--border-l-dark) * var(--k));
    --muted-s: calc(var(--muted-s-light) * (1 - var(--k)) + var(--muted-s-dark) * var(--k));
    --muted-l: calc(var(--muted-l-light) * (1 - var(--k)) + var(--muted-l-dark) * var(--k));
    --text-s: calc(var(--text-s-light) * (1 - var(--k)) + var(--text-s-dark) * var(--k));
    --text-l: calc(var(--text-l-light) * (1 - var(--k)) + var(--text-l-dark) * var(--k));
    --textsoft-l: calc(var(--textsoft-l-light) * (1 - var(--k)) + var(--textsoft-l-dark) * var(--k));

    /* Couleurs finales (légère teinte émeraude) */
    --bg: hsl(var(--theme-h) 18% var(--bg-l));
    --surface: hsl(var(--theme-h) 16% var(--surface-l));
    --surface-2: hsl(var(--theme-h) 14% var(--surface2-l));
    --border: hsl(var(--theme-h) 10% var(--border-l));
    --muted: hsl(var(--theme-h) var(--muted-s) var(--muted-l));
    --text: hsl(var(--theme-h) var(--text-s) var(--text-l));
    --text-soft: hsl(var(--theme-h) 12% var(--textsoft-l));

    /* Niveaux de lavis */
    --wash-weak: var(--theme-tint);
    --wash-strong: calc(var(--theme-tint) + 8%);
    --wash-heavy: calc(var(--theme-tint) + 14%);
}

/* Reset moderne et base typographique (inchangé) */
*,
*::before,
*::after {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

.notop {
padding-top: 0px !important;
}

.lead {
color: #fff !important;
}

body {
    margin: 0;
    color: var(--text);
    background-color: var(--bg) !important;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.6;
    font-size: 16px;
}

img,
video,
canvas,
svg {
    max-width: 100%;
    height: auto;
    display: block
}

:focus-visible {
    outline: 2px solid var(--brand-400);
    outline-offset: 2px
}

main {
    display: block
}

/* Hero vidéo en background */
  .hero {
    position: relative;
    overflow: hidden;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-video-wrapper {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    z-index: 0;
  }
  .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.35);
    z-index: 1;
  }
  .hero-content {
    position: absolute;        /* par-dessus la vidéo */
  top: 0;
  width: 100%;
  height: 100%;              /* occupe toute la hauteur */
  display: flex;
  flex-direction: column;    /* pile le titre, texte, boutons */
  justify-content: center;   /* centre vertical */
  align-items: center;       /* centre horizontal */
  text-align: center;
  padding: 0 1rem;           /* un peu d’air sur les côtés */
  }
  .hero-content h1,
  .hero-content p {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
  }
  .hero-content .actions a {
    color: #fff;
    border: 1px solid #fff;
    background: transparent;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  }
  .hero-content .actions a.ghost {
    background: rgba(255,255,255,0.15);
  }
  #i3l9km { max-width: 50%; float: none; }

.container {
    max-width: var(--content-w);
    margin-inline: auto;
    padding-inline: 1.25rem
}

.wide {
    max-width: var(--wide-w)
}

.full-bleed {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%)
}

/* Titres & textes */
h1 {
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.15;
    letter-spacing: -.02em
}

h2 {
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    line-height: 1.2
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem)
}

h4 {
    font-size: 1.125rem
}

h1,
h2,
h3,
h4 {
    margin: 1.2em 0 .6em;
    font-weight: 700;
    /* Titres en serif pour un rendu éditorial premium immobilier */
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
    color: color-mix(in oklab, var(--text), var(--brand-700) 14%);
    letter-spacing: .015em
}

p {
    margin: 0 0 1em
}

small {
    color: var(--muted)
}

/* Affinage lecture article */
article.prose {
    max-width: 72ch;
    margin-inline: auto;
}

article.prose img,
article.prose figure,
article.prose pre {
    width: 100%;
}

/* Liens & boutons (accentués) */
a {
    color: var(--brand-600);
    text-decoration-thickness: from-font;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease
}

a:hover {
    color: var(--brand-700)
}

button,
input[type=submit],
input[type=button],
input[type=reset],
a[role=button] {
    appearance: none;
    border: 1.5px solid var(--brand-500);
    background-color: #fff;
    color: var(--brand-700);
    padding: .8rem 1.05rem;
    border-radius: 999px;
    box-shadow: var(--shadow-1);
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    transition: transform .15s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease
}

button:hover,
[type=submit]:hover,
a[role=button]:hover {
    background-color: var(--brand-600);
    color: #fff;
    border-color: var(--brand-600);
    transform: translateY(-1px)
}

button.ghost,
a.ghost {
    background-color: var(--accent-500) !important;
    color: #fff;
    border: 1px solid color-mix(in oklab, var(--accent-500), black 10%)
}

button.ghost:hover,
a.ghost:hover {
    background-color: color-mix(in oklab, var(--accent-500), black 8%);
    border-color: color-mix(in oklab, var(--accent-500), black 18%);
    color: #fff
}

/* Header & Nav (lavis immobilier subtil) */
header {
    backdrop-filter: saturate(120%) blur(10px);
    background: var(--surface);
    border-bottom: 2px solid color-mix(in oklab, var(--accent-500), var(--border) 50%);
}

header:has(nav) {
    position: sticky;
    top: 0;
    z-index: 50;
}

article header {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    transform: none;
    z-index: 0;
}

article header h1 {
    margin-top: 0;
}

header .nav {
    max-width: var(--wide-w);
    margin: auto;
    padding: .75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative
}

header .brand {
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--text);
    text-decoration: none;
    font-size: 1.125rem
}

nav {
    margin-left: auto
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: .75rem;
    align-items: center
}

nav a {
    display: inline-block;
    padding: .5rem .75rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 600;
    transition: background-color .2s ease, color .2s ease, box-shadow .2s ease
}

nav a:hover {
    background: transparent;
    box-shadow: inset 0 -2px 0 var(--accent-500);
    color: var(--text)
}

/* Sous-menus */
nav ul li {
    position: relative;
}

nav ul li>a:has(+ ul.submenu)::after {
    content: "▾";
    margin-left: .25rem;
    font-size: .8em;
    color: var(--text-soft);
}

nav ul li>ul.submenu {
    position: absolute;
    left: 0;
    top: calc(100% + 6px);
    display: none;
    min-width: 220px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: .5rem;
    box-shadow: var(--shadow-2);
    z-index: 60;
}

nav ul li:hover>ul.submenu {
    display: block;
}

nav ul li>ul.submenu li {
    list-style: none;
}

nav ul li>ul.submenu a {
    display: block;
    padding: .5rem .625rem;
    border-radius: 8px;
    color: var(--text-soft);
}

nav ul li>ul.submenu a:hover {
    background: color-mix(in oklab, var(--surface), var(--brand-100) var(--wash-weak));
    color: var(--text);
}

nav ul li:focus-within>ul.submenu {
    display: block;
}

@media (min-width: 901px) {
    nav ul li.has-sub>a::after {
        content: "▾";
        margin-left: .25rem;
        font-size: .8em;
        color: var(--text-soft);
    }
}

@media (max-width:900px) {
    nav ul li.has-sub>a::after {
        content: none;
    }
}

/* Burger */
#nav-check {
    position: absolute;
    opacity: 0;
    pointer-events: none
}

label[for="nav-check"].burger {
    display: none;
    width: 40px;
    height: 36px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background-color: var(--surface);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-1)
}

label[for="nav-check"].burger {
    position: relative
}

label[for="nav-check"].burger span,
label[for="nav-check"].burger::before,
label[for="nav-check"].burger::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--text);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: transform .25s ease, opacity .25s ease
}

label[for="nav-check"].burger::before {
    top: 11px
}

label[for="nav-check"].burger span {
    top: 17px
}

label[for="nav-check"].burger::after {
    top: 23px
}

header:has(#nav-check:checked) label[for="nav-check"].burger::before {
    transform: translate(-50%, 6px) rotate(45deg)
}

header:has(#nav-check:checked) label[for="nav-check"].burger span {
    opacity: 0
}

header:has(#nav-check:checked) label[for="nav-check"].burger::after {
    transform: translate(-50%, -6px) rotate(-45deg)
}

/* Hero (plus aérien pour belles photos de biens) */
.hero {
    background:
        radial-gradient(1200px 600px at 20% -20%, color-mix(in oklab, var(--brand-200), white calc(6% + var(--wash-strong))), transparent 60%),
        radial-gradient(900px 500px at 110% -10%, color-mix(in oklab, var(--accent-100), white calc(4% + var(--wash-weak))), transparent 65%),
        linear-gradient(180deg, color-mix(in oklab, var(--surface), var(--brand-100) var(--wash-weak)), transparent 40%),
        var(--surface);
    padding: min(18vh, 9rem) 0;
    border-bottom: 1px solid var(--border);
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-l);
    padding: 2rem;
    box-shadow: var(--shadow-2)
}

.hero h1 {
    margin-top: 0
}

.hero p.lead {
    font-size: clamp(1.125rem, 2.1vw, 1.35rem);
    color: var(--text-soft);
    letter-spacing: .005em
}

.hero .actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1rem
}

.hero figure {
    margin: 0;
    filter: drop-shadow(var(--shadow-2))
}

/* Grilles utilitaires */
.grid {
    display: grid;
    gap: 1.25rem
}

.grid.cols-3 {
    grid-template-columns: repeat(3, 1fr)
}

.grid.cols-2 {
    grid-template-columns: repeat(2, 1fr)
}

/* Grille features */
.grid.features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
}

.grid.features>* {
    min-width: 0;
}

/* Sections & cartes */
section {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--border)
}

/* En-têtes de section centrés */
header.center {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    text-align: center;
    padding: .5rem 1.25rem;
}

section.kit {
    background: color-mix(in oklab, var(--surface), var(--brand-100) var(--wash-weak))
}

/* Tableaux */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-m);
    overflow: hidden;
    background-color: var(--surface)
}

thead th {
    background-color: var(--surface-2);
    text-align: left
}

th,
td {
    padding: .875rem 1rem;
    border-bottom: 1px solid var(--border)
}

tr:nth-child(even) td {
    background: color-mix(in oklab, var(--surface), var(--brand-100) calc(5% + var(--wash-weak)))
}

/* FAQ */
details {
    border: 1px solid var(--border);
    border-radius: var(--radius-s);
    padding: .75rem 1rem;
    background-color: var(--surface);
    box-shadow: var(--shadow-1)
}

details+details {
    margin-top: .75rem
}

summary {
    cursor: pointer;
    font-weight: 600
}

summary::marker {
    color: var(--brand-600)
}

/* Citation, code, médias */
blockquote {
    margin: 1rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--brand-400);
    background-color: var(--surface);
    color: var(--text-soft);
    border-radius: 0 var(--radius-s) var(--radius-s) 0
}

code,
kbd,
pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace
}

pre {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-s);
    padding: 1rem;
    overflow: auto
}

/* Images & figures – cadrage immobilier 16/9 */
figure {
    margin: 0
}

figure img {
    border-radius: var(--radius-m);
    border: 1px solid color-mix(in oklab, var(--border), var(--brand-100) 40%);
    overflow: hidden
}

figcaption {
    font-size: .9rem;
    color: var(--muted);
    margin-top: .5rem
}

/* Aspect ratio pour grilles et splits (photos de biens) */
.grid figure img,
.split .media img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    width: 100%;
    height: auto;
    box-shadow: var(--shadow-1);
    border: 1px solid color-mix(in oklab, var(--border), var(--brand-100) 40%)
}

/* Split section: image + texte */
.split {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 2rem;
    align-items: center;
}

.split .media {
    margin: 0;
}

.split .content {
    max-width: 58ch;
}

.split.reverse .media {
    order: 2;
}

.split.reverse .content {
    order: 1;
}

/* Utilitaire actions (global) */
.actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

/* Listes */
ul,
ol {
    padding-left: 1.25rem
}

/* Formulaires (confort de saisie) */
form {
    display: grid;
    gap: 1rem
}

label {
    font-weight: 600
}

input,
select,
textarea {
    width: 100%;
    padding: .8rem 1rem;
    border-radius: 12px;
    border: 1.5px solid var(--border);
    background-color: #fff;
    color: var(--text);
    box-shadow: inset 0 0 0 1px transparent, var(--shadow-1);
    transition: box-shadow .2s ease, border-color .2s ease, background-color .2s ease
}

input::placeholder,
textarea::placeholder {
    color: color-mix(in oklab, var(--muted), var(--text) 20%)
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-500);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-100), transparent 20%)
}

.help {
    color: var(--muted);
    font-size: .92rem
}

/* Badges & chips */
mark {
    background: color-mix(in oklab, var(--accent-100), white 6%);
    color: inherit;
    padding: .1rem .4rem;
    border-radius: 999px;
    border: 1px solid color-mix(in oklab, var(--accent-500), transparent 70%)
}

/* Footer (lavis) */
footer {
    background: color-mix(in oklab, var(--surface), var(--brand-100) calc(12% + var(--wash-weak)));
    border-top: 2px solid color-mix(in oklab, var(--accent-500), var(--border) 55%);
    padding: 3rem 0
}

/* Sélection de texte teintée */
::selection {
    background: color-mix(in oklab, var(--brand-300), white 70%);
    color: #000
}

/* Responsivité */
@media (max-width: 1100px) {
    .grid.cols-3 {
        grid-template-columns: repeat(2, 1fr)
    }

    .grid.features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width:900px) {
    .hero .container {
        grid-template-columns: 1fr
    }

    .grid.cols-3,
    .grid.cols-2 {
        grid-template-columns: 1fr
    }

    .split {
        grid-template-columns: 1fr;
    }

    .split .media,
    .split .content {
        order: initial;
    }

    header .nav {
        gap: .5rem
    }

    nav {
        margin-left: 0
    }

    label[for="nav-check"].burger {
        display: flex
    }

    header .nav nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 1.25rem;
        right: 1.25rem;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: .5rem;
        box-shadow: var(--shadow-2)
    }

    header .nav #nav-check:checked~nav {
        display: block
    }

    header:has(#nav-check:checked) nav {
        display: block
    }

    nav ul {
        flex-direction: column;
        align-items: stretch
    }

    nav a {
        padding: .75rem 1rem
    }

    nav ul li {
        position: relative;
    }

    nav ul li>ul.submenu {
        position: static;
        display: none;
        border: none;
        border-radius: 10px;
        padding: 0 .25rem .5rem;
        box-shadow: none;
        background: transparent;
    }

    nav ul li.has-sub {
        position: relative;
    }

    nav ul li.has-sub>input {
        position: absolute;
        inset: 0 0 auto auto;
        opacity: 0;
        pointer-events: none;
    }

    nav ul li.has-sub>.sub-toggle {
        display: inline-flex;
        position: absolute;
        right: .5rem;
        top: .45rem;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        border: 1px solid var(--border);
        background-color: var(--surface);
        box-shadow: var(--shadow-1);
        cursor: pointer;
    }

    nav ul li.has-sub>.sub-toggle::after {
        content: "▾";
        color: var(--text-soft);
        font-size: .85em;
    }

    nav ul li.has-sub>input:checked~.sub-toggle::after {
        content: "▴";
    }

    nav ul li.has-sub>input:checked~ul.submenu {
        display: block;
    }

    nav ul li>a:has(+ ul.submenu)::after {
        content: none;
    }

    .grid.features {
        grid-template-columns: 1fr;
    }
}

@media (max-width:700px) {
    .container {
        padding-inline: 1rem
    }
}

/* Masque le bouton de sous-menu par défaut (affiché seulement en mobile) */
nav .sub-toggle {
    display: none;
}