/* ------------------------------------------------------------------
   Bunna — components: buttons, cards, badges, form fields, alerts,
   modal, navbar (mobile drawer), footer, item cards, error page.
   Depends on tokens.css + base.css.
   ------------------------------------------------------------------ */

/* ============================== Buttons ============================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-surface);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
    background: var(--color-primary-dark);
    color: var(--color-surface);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: translateY(1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
}

.btn-ghost:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

/* =============================== Cards =============================== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
    overflow: hidden;
}

.card-media {
    aspect-ratio: 4 / 3;
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-3);
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =============================== Badges ============================== */
.badge {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    font-family: var(--font-display);
}

.badge-accent {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

/* ============================ Form fields ============================ */
.field {
    margin-bottom: var(--space-4);
}

.field label {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.field input,
.field textarea,
.field select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.field-hint {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* Error state */
.field.has-error input,
.field.has-error textarea,
.field.has-error select {
    border-color: var(--color-danger);
}

.field-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}

/* Required-field asterisk + submit spacing */
.field .required {
    color: var(--color-danger);
}

.form-card form > .btn-block {
    margin-top: var(--space-2);
}

/* =============================== Alerts ============================== */
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    border-inline-start: 4px solid var(--color-border);
    margin-bottom: var(--space-4);
    background: var(--color-surface-alt);
    font-size: var(--text-sm);
}

/* The hidden attribute must win over the flex display above — the
   form result boxes (#reserve-result / #contact-result) start hidden
   until fetch() (or a no-JS flash) fills them. */
.alert[hidden] {
    display: none;
}

.alert-success {
    background: var(--color-success-bg);
    border-inline-start-color: var(--color-success);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-danger-bg);
    border-inline-start-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-dismiss {
    background: none;
    border: 0;
    cursor: pointer;
    color: inherit;
    font-size: var(--text-lg);
    line-height: 1;
    padding: var(--space-1);
    border-radius: var(--radius-full);
}

/* =============================== Modal =============================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 150;
    display: none;
}

.modal.is-open {
    display: grid;
    place-items: center;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
}

.modal-dialog {
    position: relative;
    width: min(calc(100% - 2rem), 32rem);
    max-height: 85vh;
    overflow: auto;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-5);
}

.modal-close {
    position: absolute;
    inset-block-start: var(--space-2);
    inset-inline-end: var(--space-2);
    background: none;
    border: 0;
    cursor: pointer;
    font-size: var(--text-xl);
    line-height: 1;
    color: var(--color-text-muted);
    padding: var(--space-2);
    border-radius: var(--radius-full);
}

.modal-close:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

/* =============================== Navbar ============================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    row-gap: var(--space-2);
    min-height: var(--header-height);

    /* Mobile-first: the nav links get their own always-visible row */
    flex-wrap: wrap;
}

/* Nav row — full width below the brand row until the desktop breakpoint */
.navbar-inner > nav {
    order: 3;
    width: 100%;
    border-top: 1px solid var(--color-border);
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-xl);
    color: var(--color-primary-dark);
}

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

.brand img {
    height: 2.25rem;
    width: auto;
    border-radius: var(--radius-sm);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Desktop navigation links */
.nav-links {
    display: flex;
    list-style: none;
    padding: 0;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.nav-links a {
    display: block;
    padding-block: var(--space-3);
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--text-sm);
}

/* Labels never wrap: wrapped navbar text inflates the sticky header and
   shifts every section's scroll offset (mobile keeps its own rows). */
.brand,
.nav-links a,
.nav-reserve {
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a[aria-current] {
    color: var(--color-primary);
}

.nav-phone {
    display: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    direction: ltr;
}

/* Header reservation button — desktop only (mobile uses the bottom bar) */
.nav-reserve {
    display: none;
}

/* Hamburger toggle — mobile only */
.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    padding: var(--space-2);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.nav-toggle .bar {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer (slides in from the right in RTL) */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(20rem, 85%);
    background: var(--color-surface);
    z-index: 130;
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
}

.mobile-nav.is-open {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
}

.mobile-nav li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav li a {
    display: block;
    padding: var(--space-3) var(--space-2);
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 600;
}

.mobile-nav li a:hover,
.mobile-nav li a[aria-current] {
    color: var(--color-primary);
    background: var(--color-surface-alt);
    text-decoration: none;
}

.mobile-nav-footer {
    margin-top: var(--space-4);
    display: grid;
    gap: var(--space-3);
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: 120;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.nav-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

body.nav-open {
    overflow: hidden;
}

/* ===================== Bottom reservation bar ======================== */
.bottom-reserve {
    position: fixed;
    bottom: 0;
    inset-inline: 0;
    z-index: 90;
    display: grid;
    padding: var(--space-2);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

/* ========================== Back to top ============================= */
.back-to-top {
    position: fixed;
    inset-block-end: calc(4.5rem + var(--space-3)); /* above the mobile bottom bar */
    inset-inline-end: var(--space-4);
    z-index: 95;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-primary-dark);
    font-size: var(--text-lg);
    line-height: 1;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(var(--space-2));
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.back-to-top:hover {
    background: var(--color-surface-alt);
}

@media (min-width: 48rem) {
    .back-to-top {
        inset-block-end: var(--space-5); /* no bottom bar from 768px up */
    }
}

/* ============================ Social links =========================== */
.social-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-family: var(--font-display);
    font-weight: 600;
}

.social-links a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

/* ============================= Item card ============================= */
.item-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.item-card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-1);
}

.item-card-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    flex-grow: 1;
}

.item-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px dashed var(--color-border);
}

.price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-primary-dark);
    font-variant-numeric: tabular-nums;
}

.price-currency {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-muted);
}

/* =============================== Footer ============================== */
.footer {
    background: var(--color-footer-bg);
    color: var(--color-on-dark);
    margin-top: var(--space-7);
    padding-block: var(--space-6) var(--space-4);
}

.footer-grid {
    display: grid;
    gap: var(--space-5);
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-on-dark);
    margin-bottom: var(--space-2);
}

.footer p,
.footer li {
    color: var(--color-on-dark-muted);
    font-size: var(--text-sm);
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer li {
    margin-bottom: var(--space-2);
}

.footer a {
    color: var(--color-on-dark-muted);
}

.footer a:hover {
    color: var(--color-on-dark);
}

.footer .social-links a {
    border-color: var(--color-on-dark-muted);
    color: var(--color-on-dark-muted);
}

.footer .social-links a:hover {
    border-color: var(--color-on-dark);
    color: var(--color-on-dark);
}

.footer-bottom {
    border-top: 1px solid var(--color-on-dark-muted);
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-on-dark-muted);
}

/* ============================= Error page ============================ */
.error-page {
    min-height: 70vh;
    display: grid;
    place-items: center;
    padding-block: var(--space-6);
}

.error-card {
    text-align: center;
    max-width: 36rem;
}

.error-code {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-3xl);
    color: var(--color-primary);
}

.error-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.error-message {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.error-details {
    text-align: start;
    margin-top: var(--space-4);
}

.error-details pre {
    overflow: auto;
    direction: ltr;
    text-align: left;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

/* ======================= Page components ============================ */

/* Hero (home) */
.hero {
    text-align: center;
    padding: var(--space-7) var(--space-4);
    background: linear-gradient(180deg, var(--color-surface), var(--color-surface-alt));
}

/* Optional hero image (set from admin → الإعدادات → صور الموقع). */
.hero-image {
    display: block;
    width: 100%;
    max-width: 48rem;
    height: auto;
    margin-inline: auto;
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
    object-fit: cover;
}

.hero h1 {
    font-size: var(--text-3xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
}

.hero .lead {
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    max-width: 40rem;
    margin-inline: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

/* Section heading with a "view all" link */
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-2);
}

.section-head .section-title {
    margin-bottom: 0;
}

/* Offer banner (home + offers cards) */
.offer-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-family: var(--font-display);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    margin-top: var(--space-4);
}

.offer-card .badge {
    margin-bottom: var(--space-2);
}

.offer-title {
    font-size: var(--text-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-1);
}

.offer-validity {
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

/* CTA banner (home) */
.cta-banner {
    text-align: center;
    background: var(--color-primary);
    color: var(--color-on-dark);
    border-radius: var(--radius-md);
    padding: var(--space-6) var(--space-4);
}

.cta-banner h2 {
    color: var(--color-on-dark);
    margin-bottom: var(--space-2);
}

.cta-banner p {
    color: var(--color-on-dark-muted);
    margin-bottom: var(--space-4);
}

.cta-banner .cta-btn {
    background: var(--color-surface);
    color: var(--color-primary-dark);
}

.cta-banner .cta-btn:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

/* Menu: search, category tabs, filterable items */
.menu-search {
    max-width: 28rem;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap; /* every category stays visible on narrow screens */
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.category-tabs .tab {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-3); /* ~44px tap target, fits two rows at 360px */
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.category-tabs .tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.category-tabs .tab.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-surface);
}

.menu-item.is-hidden {
    display: none;
}

/* The category name stacks in flow above the card (تصنيف ثم صنف تحته)
   instead of overlaying the item title with absolute positioning. */
.menu-item-badge {
    margin-bottom: var(--space-2);
}

.menu-no-results {
    margin-top: var(--space-4);
}

/* Branches */
.branch-card h2,
.branch-card h3 {
    font-size: var(--text-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
}

.branch-line {
    margin-bottom: var(--space-1);
}

.branch-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.map-frame {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    border-radius: var(--radius-sm);
    margin-top: var(--space-3);
    background: var(--color-surface-alt);
}

/* Gallery + lightbox */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.gallery-item {
    padding: 0;
    border: 0;
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.lightbox-img {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* Empty states */
.empty-state {
    text-align: center;
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6) var(--space-4);
}

.empty-state h3 {
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
}

/* Spacing utility used by page sections */
.mt-4 {
    margin-top: var(--space-4);
}

/* ===================== Desktop (≥768px) overrides ==================== */
@media (min-width: 48rem) {
    /* Single row again: brand | links | actions */
    .navbar-inner {
        flex-wrap: nowrap;
        row-gap: 0;
    }

    .navbar-inner > nav {
        order: 0;
        width: auto;
        border-top: 0;
    }

    .nav-phone {
        display: inline-block;
    }

    .nav-reserve {
        display: inline-flex;
    }

    .nav-toggle,
    .mobile-nav,
    .nav-backdrop,
    .bottom-reserve {
        display: none;
    }

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

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

/* From 768px to 1024px the single row cannot fit brand + links + phone +
   socials + reserve without squeezing labels into wrapped lines (which
   inflates the sticky header) — socials stay in the footer and the
   contact section in that band. */
@media (min-width: 48rem) and (max-width: 63.9375rem) {
    .navbar-actions .social-links {
        display: none;
    }
}

@media (min-width: 64rem) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}