/* ==========================================================================
   layout.css — Header, footer, navigation, grid system
   one-bnb.fr — Vacation rental platform
   ========================================================================== */

/* --------------------------------------------------------------------------
   Main layout structure
   -------------------------------------------------------------------------- */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding-top: var(--space-4);
    padding-bottom: var(--space-10);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    background-color: var(--color-linen);
    border-bottom: 1px solid var(--color-sand);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header--scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: transparent;
}

.header-inner {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    flex-shrink: 0;
}

.logo img,
.logo svg,
.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: -0.025em;
}

/* Main navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--color-gray-900);
    text-decoration: none;
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* CTA button in header */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background-color var(--transition-fast);
    border: none;
    cursor: pointer;
}

.header-cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    text-decoration: none;
}

/* Right section: user menu + actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Language selector */
.header-lang {
    position: relative;
}

.header-lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.header-lang-btn:hover {
    background-color: var(--color-gray-100);
}

.header-lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-2);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    padding: var(--space-2);
    display: none;
    z-index: var(--z-dropdown);
}

.header-lang-dropdown.is-open {
    display: block;
}

.header-lang-option {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-radius: var(--radius);
    transition: background-color var(--transition-fast);
}

.header-lang-option:hover {
    background-color: var(--color-gray-100);
}

.header-lang-option.active {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

/* User menu */
.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-1) var(--space-1) var(--space-3);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    background: var(--color-white);
}

.user-dropdown-toggle:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-sm);
}

.user-icon {
    width: 20px;
    height: 20px;
    color: var(--color-gray-600);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-full);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: var(--space-2);
    display: none;
    z-index: var(--z-dropdown);
}

.user-dropdown-menu.is-open {
    display: block;
}

.user-dropdown-menu a {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-radius: var(--radius);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.user-dropdown-menu a:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    text-decoration: none;
}

.user-dropdown-menu a.danger {
    color: var(--color-danger);
}

.user-dropdown-menu a.danger:hover {
    background-color: var(--color-danger-50);
    color: var(--color-danger-dark);
}

.user-dropdown-menu hr {
    height: 1px;
    background-color: var(--color-gray-200);
    margin: var(--space-2) 0;
    border: none;
}

/* Notification bell */
.notification-bell {
    position: relative;
}

.notification-bell-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    color: var(--color-gray-600);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
    text-decoration: none;
}

.notification-bell-link:hover {
    background-color: var(--color-gray-100);
    text-decoration: none;
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    background-color: var(--color-danger);
    color: var(--color-white);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
}

.notification-badge:empty {
    display: none;
}

/* SVG icons in header */
.icon-bell,
.icon-heart {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* Mobile hamburger */
.header-hamburger {
    display: none;
    padding: var(--space-2);
    color: var(--color-gray-700);
}

.hamburger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transition: transform var(--transition-fast);
}

.hamburger-icon::before { top: -7px; }
.hamburger-icon::after { top: 7px; }

.header-hamburger.is-active .hamburger-icon {
    background-color: transparent;
}

.header-hamburger.is-active .hamburger-icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.header-hamburger.is-active .hamburger-icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background-color: var(--color-linen);
    z-index: var(--z-overlay);
    overflow-y: auto;
    padding: var(--space-4);
    border-top: 1px solid var(--color-sand);
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav__link {
    display: block;
    padding: var(--space-4) var(--space-4);
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    text-decoration: none;
    border-bottom: 1px solid var(--color-sand);
}

.mobile-nav__link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.mobile-nav__divider {
    height: 1px;
    background-color: var(--color-gray-200);
    margin: var(--space-4) 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    background: linear-gradient(160deg, #3D2E22 0%, #5C4A3A 35%, #8B5E3C 70%, #A85D3F 100%);
    color: var(--color-white);
    padding: var(--space-24) 0;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-5xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-10);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

/* Hero search bar (contextual override for search-bar component inside hero) */
.hero .search-bar {
    background-color: var(--color-white);
    border-radius: 100px;
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    max-width: 800px;
    margin: 0 auto;
    position: static;
    border-bottom: none;
    top: auto;
    z-index: auto;
}

.hero .search-field {
    flex: 1;
    padding: var(--space-3) var(--space-5);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--color-gray-200);
}

.hero .search-field:last-of-type {
    border-right: none;
}

.hero .search-field label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero .search-field input {
    border: none;
    outline: none;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    background: transparent;
    padding: var(--space-1) 0 0;
}

.hero .search-field input::placeholder {
    color: var(--color-gray-400);
}

.hero .search-btn {
    flex-shrink: 0;
    border-radius: var(--radius-full);
    min-width: 48px;
    height: 48px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: #2C1F17;
    color: var(--color-clay);
    margin-top: auto;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-10);
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
}

/* Footer columns */
.footer-col h4 {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-sand);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-col a {
    font-size: var(--font-size-sm);
    color: var(--color-clay);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: #FFFCF7;
    text-decoration: none;
}

/* Footer brand (if used) */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.footer-brand-logo img,
.footer-brand-logo svg {
    height: 32px;
    width: auto;
}

.footer-brand-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.footer-brand-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-800);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.footer-social-link:hover {
    background-color: var(--color-terracotta);
    color: #FFFCF7;
    text-decoration: none;
}

/* Footer bottom bar */
.footer-bottom {
    border-top: 1px solid rgba(255, 252, 247, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-gray-300);
}

/* --------------------------------------------------------------------------
   Grid System
   -------------------------------------------------------------------------- */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Span utilities */
.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }
.col-span-full { grid-column: 1 / -1; }

/* Auto-fill grids */
.grid-auto-fill-sm {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-auto-fill-lg {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

/* Sidebar layouts */
.layout-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-8);
    align-items: start;
}

.layout-sidebar-right {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--space-8);
    align-items: start;
}

/* --------------------------------------------------------------------------
   Section spacing
   -------------------------------------------------------------------------- */
.section {
    padding: var(--space-16) 0;
}

.section--sm {
    padding: var(--space-10) 0;
}

.section--lg {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.section-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-3xl);
    font-weight: 400;
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    font-size: var(--font-size-sm);
}

.breadcrumb__item {
    color: var(--color-gray-500);
    text-decoration: none;
}

.breadcrumb__item:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb__separator {
    color: var(--color-gray-400);
    font-size: var(--font-size-xs);
}

.breadcrumb__item--active {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-medium);
}

/* --------------------------------------------------------------------------
   Page header (title area)
   -------------------------------------------------------------------------- */
.page-header {
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-8);
}

.page-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: 0;
}

.page-header__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    margin-top: var(--space-1);
}

.page-header__actions {
    display: flex;
    gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Dividers
   -------------------------------------------------------------------------- */
.divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--color-gray-200);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .header-inner {
        height: 60px;
    }

    .main-nav {
        display: none;
    }

    .header-hamburger {
        display: flex;
    }

    .hero {
        padding: var(--space-12) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero .search-bar {
        flex-direction: column;
        border-radius: var(--radius-lg);
        gap: 0;
    }

    .hero .search-field {
        border-right: none;
        border-bottom: 1px solid var(--color-gray-200);
        padding: var(--space-3) var(--space-4);
    }

    .hero .search-field:last-of-type {
        border-bottom: none;
    }

    .hero .search-btn {
        width: 100%;
        border-radius: var(--radius-md);
        margin-top: var(--space-2);
    }

    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .section {
        padding: var(--space-10) 0;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .header-actions .btn {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
    }
}

/* --------------------------------------------------------------------------
   Impersonate banner (global — loaded on all pages via base.html.twig)
   -------------------------------------------------------------------------- */
.impersonate-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4, 1rem);
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    background-color: #f59e0b;
    color: #fff;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.impersonate-banner__text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.impersonate-banner__exit {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background-color: #fff;
    color: #f59e0b;
    border-radius: var(--radius, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.impersonate-banner__exit:hover {
    background-color: #fef3c7;
    text-decoration: none;
}

body:has(.impersonate-banner) {
    padding-top: 40px;
}