/* ============================================
   SOTRATE IMMOBILIER — CSS Global
   Palette : Orange #FF8C00, Noir #0D0D0D, Blanc #FFF
   ============================================ */

/* ---------- Variables ---------- */
:root {
    --orange: #FF8C00;
    --orange-dark: #E07000;
    --orange-light: #FFA033;
    --noir: #0D0D0D;
    --noir-carte: #1A1A2E;
    --noir-secondary: #16213E;
    --blanc: #FFFFFF;
    --gris-clair: #F5F5F5;
    --gris-moyen: #888888;
    --gris-bordure: #E0E0E0;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    background: var(--blanc);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gris-clair); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange-dark); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--noir);
    line-height: 1.2;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
}
.section-title span { color: var(--orange); }

.section-subtitle {
    text-align: center;
    color: var(--gris-moyen);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ---------- Container ---------- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ---------- Section padding ---------- */
.section {
    padding: 100px 0;
}
.section-alt {
    padding: 100px 0;
    background: var(--gris-clair);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: var(--blanc);
    box-shadow: 0 4px 20px rgba(255,140,0,0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,140,0,0.35);
}

.btn-outline {
    background: transparent;
    color: var(--orange);
    border: 2px solid var(--orange);
}
.btn-outline:hover {
    background: var(--orange);
    color: var(--blanc);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--blanc);
    color: var(--noir);
    box-shadow: var(--shadow-sm);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-noir {
    background: var(--noir);
    color: var(--blanc);
}
.btn-noir:hover {
    background: #222;
    transform: translateY(-2px);
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar .container {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar.scrolled {
    padding: 12px 0;
}
.navbar.scrolled .container {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 60px;
    padding: 10px 28px;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    transition: var(--transition);
}
.navbar-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0) invert(1);
}
.navbar.scrolled .navbar-logo {
    height: 40px;
    filter: none;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.navbar-links a {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
    position: relative;
}
.navbar.scrolled .navbar-links a { color: rgba(255,255,255,0.85); }
.navbar-links a:hover { color: var(--orange); }
.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s;
}
.navbar-links a:hover::after { width: 100%; }

.navbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.btn-contact-nav {
    padding: 10px 24px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: var(--blanc);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    text-decoration: none;
}
.btn-contact-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,140,0,0.3);
}

/* Mobile hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}
.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--blanc);
    border-radius: 2px;
    transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--blanc); }

/* Navbar adaptive — light background variant */
.navbar.navbar-light .navbar-logo { filter: none; }
.navbar.navbar-light .navbar-links a { color: var(--noir); }
.navbar.navbar-light .hamburger span { background: var(--noir); }
.navbar.scrolled.navbar-light .container {
    background: rgba(255,255,255,0.85);
    border: 1px solid rgba(0,0,0,0.08);
}
.navbar.scrolled.navbar-light .navbar-links a { color: var(--noir); }
.navbar.scrolled.navbar-light .navbar-logo { filter: none; }
.navbar.scrolled.navbar-light .hamburger span { background: var(--noir); }

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
@media (max-width: 992px) {
    .navbar.scrolled .container {
        padding: 8px 16px;
        border-radius: 30px;
    }
    /* Reset scrolled styles quand le menu mobile est ouvert */
    .navbar.menu-open,
    .navbar.menu-open .container {
        transition: none !important;
    }
    .navbar.menu-open.scrolled {
        padding: 18px 0;
    }
    .navbar.menu-open.scrolled .container {
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
    }
    .navbar.menu-open .navbar-logo {
        filter: brightness(0) invert(1) !important;
    }
    .navbar.menu-open .hamburger span {
        background: var(--blanc) !important;
    }
    .navbar-links, .navbar-right {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(13,13,13,0.98);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: 25px;
        z-index: 999;
    }
    .navbar-right {
        background: transparent;
        backdrop-filter: none;
        justify-content: flex-end;
        padding-bottom: 60px;
        pointer-events: none;
    }
    .navbar-right a { pointer-events: auto; }
    .navbar-links.open, .navbar-right.open { display: flex; }
    .navbar-links a,
    .navbar.navbar-light .navbar-links a,
    .navbar.scrolled.navbar-light .navbar-links a,
    .navbar-links a[style] { color: var(--blanc) !important; font-size: 1.2rem; }
    .hamburger { display: flex; }
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--noir);
    color: rgba(255,255,255,0.7);
    padding: 70px 0 30px;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-dark), var(--orange));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand .footer-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 15px;
    opacity: 0.9;
    transition: var(--transition);
}
.footer-brand .footer-logo:hover { opacity: 1; }
.footer-brand h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--blanc);
    margin-bottom: 15px;
}
.footer-brand h3 span { color: var(--orange); }
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--orange);
    color: var(--blanc);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--blanc);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.footer-col a {
    display: block;
    font-size: 0.88rem;
    padding: 6px 0;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--orange);
    padding-left: 5px;
}
.footer-col .contact-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.88rem;
}
.footer-col .contact-line i {
    color: var(--orange);
    margin-top: 3px;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}
.footer-bottom a {
    color: var(--orange);
    transition: var(--transition);
}
.footer-bottom a:hover { color: var(--orange-light); }

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ---------- Cards immobilier ---------- */
.bien-card {
    background: var(--blanc);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gris-bordure);
}
.bien-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.bien-card .card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.bien-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.bien-card:hover .card-image img { transform: scale(1.05); }

/* Overlay statut (vendu, loué, sous compromis) */
.card-statut-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13,13,13,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
.card-statut-overlay span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--blanc);
    background: rgba(13,13,13,0.7);
    padding: 8px 24px;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.3);
}

.bien-card .card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 14px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.card-badge.vente {
    background: var(--orange);
    color: white;
}
.card-badge.location {
    background: var(--noir);
    color: white;
}
.bien-card .card-price {
    position: absolute;
    bottom: 15px;
    right: 15px;
    padding: 8px 16px;
    border-radius: 12px;
    background: rgba(13,13,13,0.85);
    backdrop-filter: blur(10px);
    color: var(--blanc);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
}

.bien-card .card-body {
    padding: 22px;
}
.bien-card .card-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.bien-card .card-location {
    color: var(--gris-moyen);
    font-size: 0.85rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.bien-card .card-features {
    display: flex;
    gap: 18px;
    padding-top: 15px;
    border-top: 1px solid var(--gris-bordure);
}
.bien-card .card-features .feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #555;
}
.bien-card .card-features .feature i {
    color: var(--orange);
    font-size: 0.9rem;
}

/* ---------- Filtres / Recherche ---------- */
.search-bar-main {
    background: var(--blanc);
    border-radius: var(--radius-xl);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    border: 1px solid var(--gris-bordure);
}
.search-bar-main .search-field {
    flex: 1;
    min-width: 150px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-right: 1px solid var(--gris-bordure);
}
.search-bar-main .search-field:last-of-type { border-right: none; }
.search-bar-main .search-field i { color: var(--orange); font-size: 0.9rem; }
.search-bar-main .search-field select,
.search-bar-main .search-field input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--noir);
    width: 100%;
}
.search-bar-main .search-field select { cursor: pointer; }
.search-bar-main .btn-search {
    padding: 14px 30px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.search-bar-main .btn-search:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,140,0,0.3);
}

@media (max-width: 768px) {
    .search-bar-main {
        flex-direction: column;
        border-radius: var(--radius-lg);
    }
    .search-bar-main .search-field {
        border-right: none;
        border-bottom: 1px solid var(--gris-bordure);
        width: 100%;
    }
    .search-bar-main .search-field:last-of-type {
        border-bottom: none;
    }
    .search-bar-main .btn-search { width: 100%; }
}

/* ---------- Grilles ---------- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Bannière Cookies RGPD ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    background: var(--noir);
    color: rgba(255,255,255,0.85);
    padding: 20px 0;
    box-shadow: 0 -4px 30px rgba(0,0,0,0.25);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner .container {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.cookie-banner p {
    flex: 1;
    font-size: 0.88rem;
    line-height: 1.6;
    min-width: 260px;
}
.cookie-banner p a {
    color: var(--orange);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}
.cookie-buttons .btn-cookie {
    padding: 10px 22px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.cookie-buttons .btn-cookie-accept {
    background: var(--orange);
    color: #fff;
}
.cookie-buttons .btn-cookie-accept:hover {
    background: var(--orange-dark);
}
.cookie-buttons .btn-cookie-refuse {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.2);
}
.cookie-buttons .btn-cookie-refuse:hover {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}
@media (max-width: 600px) {
    .cookie-banner .container { flex-direction: column; text-align: center; }
    .cookie-buttons { width: 100%; justify-content: center; }
}