/* NDNS Carta — Cantina Brand Theme
   Palette: off-white #FAF7F2 · navy #1A1A2E · amber #D4A017 · terracotta #C1440E
*/

:root {
    --bg:        #FAF7F2;
    --bg2:       #F0EBE1;
    --surface:   #FFFFFF;
    --border:    #DDD5C4;
    --border2:   #C8BDAA;
    --accent:    #D4A017;
    --accent2:   #B8880E;
    --terra:     #C1440E;
    --navy:      #1A1A2E;
    --red:       #B03A2E;
    --text:      #1A1A2E;
    --text2:     #5A5040;
    --text3:     #9A8E7E;
    --radius:    10px;
    --radius-sm: 6px;
    --trans:     0.18s cubic-bezier(0.4,0,0.2,1);
    --shadow-sm: 0 1px 4px rgba(26,26,46,0.06);
    --shadow:    0 3px 14px rgba(26,26,46,0.09);
}

[data-theme="dark"] {
    --bg:        #1A1A2E;
    --bg2:       #12122A;
    --surface:   #22223A;
    --border:    #2E2E50;
    --border2:   #3A3A60;
    --accent:    #D4A017;
    --accent2:   #F0B820;
    --terra:     #D45020;
    --navy:      #E8E4DC;
    --red:       #E05040;
    --text:      #EDE8DC;
    --text2:     #A89E8C;
    --text3:     #6A6070;
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.25);
    --shadow:    0 3px 14px rgba(0,0,0,0.35);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 156px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'DM Sans', 'Space Grotesk', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    font-size: 1rem;
}

/* ── Header ── */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250,247,242,0.96);
    backdrop-filter: blur(14px) saturate(1.5);
    -webkit-backdrop-filter: blur(14px) saturate(1.5);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px 0;
}

[data-theme="dark"] .header {
    background: rgba(26,26,46,0.96);
}

/* Top row: back | wordmark | controls */
.header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 36px;
}

.header-back {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text2);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: color var(--trans), border-color var(--trans);
    white-space: nowrap;
}
.header-back:hover {
    color: var(--accent);
    border-color: var(--border2);
}
.header-back svg { flex-shrink: 0; }

/* Centered wordmark */
.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.header-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    line-height: 1;
}

.header-wordmark {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.header-separator {
    color: var(--text3);
    font-weight: 300;
}

.header-sub {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text3);
}

/* Controls: lang + theme */
.header-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-switcher {
    display: flex;
    gap: 2px;
}

.lang-pill {
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text3);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all var(--trans);
}
.lang-pill:hover { color: var(--accent); }
.lang-pill.active {
    color: var(--accent);
    border-color: var(--border2);
    background: var(--bg2);
}

.theme-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text2);
    border-radius: var(--radius-sm);
    padding: 4px 7px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans);
    line-height: 1;
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Nav row */
.header-nav {
    display: flex;
    gap: 4px;
    justify-content: center;
    padding: 6px 0 8px;
    margin-top: 4px;
}

.header-nav a {
    color: var(--text2);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all var(--trans);
}
.header-nav a:hover,
.header-nav a.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(212,160,23,0.06);
}

/* ── Search bar ── */
.search-bar {
    position: fixed;
    top: 89px;
    left: 0; right: 0;
    z-index: 99;
    background: var(--bg);
    padding: 6px 14px 8px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-icon {
    color: var(--text3);
    flex-shrink: 0;
}

.search-bar input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 14px 9px 10px;
    font-size: 0.9rem;
    color: var(--text);
    font-family: inherit;
    outline: none;
    transition: border-color var(--trans), box-shadow var(--trans);
}
.search-bar input::placeholder { color: var(--text3); }
.search-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212,160,23,0.12);
}

/* ── Category Tabs ── */
.tabs {
    position: fixed;
    top: 137px;
    left: 0; right: 0;
    z-index: 98;
    background: var(--bg);
    display: flex;
    gap: 5px;
    padding: 5px 14px 9px;
    overflow-x: auto;
    scrollbar-width: none;
    border-bottom: 1px solid var(--border);
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
    flex-shrink: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 13px;
    font-size: 0.77rem;
    font-weight: 500;
    color: var(--text2);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all var(--trans);
    white-space: nowrap;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}
.tab:hover { border-color: var(--accent); color: var(--accent2); }
.tab.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(212,160,23,0.28);
}
.tab-icon { stroke: currentColor; }

/* ── Main menu area ── */
.menu {
    padding: 200px 14px 40px;
    max-width: 760px;
    margin: 0 auto;
}

/* ── Category sections ── */
.category { margin-bottom: 40px; }

.category-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    display: flex;
    align-items: center;
    gap: 9px;
    letter-spacing: 0.01em;
}

.cat-icon {
    stroke: var(--accent);
    flex-shrink: 0;
    opacity: 0.85;
}

/* ── Item cards ── */
.items {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid transparent;
    border-radius: var(--radius);
    padding: 13px 15px;
    position: relative;
    transition: border-left-color var(--trans), box-shadow var(--trans), background var(--trans);
    box-shadow: var(--shadow-sm);
}
.item:hover {
    border-left-color: var(--accent);
    box-shadow: var(--shadow);
}

.item-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.item-name {
    font-size: 0.97rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.item-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent2);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.price-dual {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text2);
    display: flex;
    align-items: center;
    gap: 3px;
    flex-wrap: nowrap;
}

.price-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text3);
}

.price-sep {
    color: var(--border2);
    margin: 0 2px;
}

.item-desc {
    font-size: 0.85rem;
    color: var(--text2);
    margin-top: 5px;
    line-height: 1.5;
}

.item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 7px;
}

.tag {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(212,160,23,0.10);
    color: var(--accent2);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 700;
    border: 1px solid rgba(212,160,23,0.18);
}

/* Unavailable */
.item--unavailable {
    opacity: 0.42;
}
.item--unavailable .item-name,
.item--unavailable .item-price {
    text-decoration: line-through;
    text-decoration-color: var(--text3);
}

.badge-agotado {
    position: absolute;
    top: 9px; right: 9px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    background: rgba(176,58,46,0.08);
    color: var(--red);
    padding: 2px 7px;
    border-radius: 6px;
    border: 1px solid rgba(176,58,46,0.18);
}

/* Hidden (search/filter) */
.item.hidden, .category.hidden { display: none; }

/* ── Footer ── */
.footer {
    text-align: center;
    padding: 24px 16px 60px;
    margin-top: 8px;
}

.footer-rule {
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    margin: 0 auto 20px;
    opacity: 0.5;
}

.footer-name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
    letter-spacing: 0.04em;
}

.footer-addr {
    font-size: 0.8rem;
    color: var(--text3);
    margin-bottom: 3px;
    letter-spacing: 0.02em;
}

.footer-ig a {
    font-size: 0.8rem;
    color: var(--text3);
    text-decoration: none;
    transition: color var(--trans);
}
.footer-ig a:hover { color: var(--accent); }

/* ── Language detection modal ── */
.lang-modal {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(16px);
    z-index: 200;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: 14px;
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(26,26,46,0.18);
    width: calc(100% - 32px);
    max-width: 400px;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.lang-modal.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: all;
}

.lang-modal-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.lang-modal-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lang-modal-yes,
.lang-modal-no {
    flex: 1;
    min-width: 120px;
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--trans);
    border: 1px solid transparent;
}

.lang-modal-yes {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.lang-modal-yes:hover {
    background: var(--accent2);
    border-color: var(--accent2);
}

.lang-modal-no {
    background: transparent;
    color: var(--text2);
    border-color: var(--border);
}
.lang-modal-no:hover {
    border-color: var(--border2);
    color: var(--text);
}

/* ── Responsive layout ── */
@media (min-width: 600px) {
    .menu { padding: 200px 24px 40px; }
    .tabs { padding: 5px 24px 9px; }
    .search-bar { padding: 6px 24px 8px; }
    .header { padding: 10px 24px 0; }

    /* Two column item grid on wide screens */
    .items {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4px;
    }
}

@media (min-width: 800px) {
    .menu { max-width: 800px; }
}

/* ── Colour transitions ── */
body, header, .header, .search-bar, .tabs,
.item, .tab, .footer, .lang-modal {
    transition-property: background-color, border-color, color;
    transition-duration: 0.22s;
    transition-timing-function: ease;
}

/* Override to keep interaction transitions for interactive elements */
.tab, .item, .theme-btn, .header-back, .header-nav a, .lang-pill,
.lang-modal-yes, .lang-modal-no {
    transition: all var(--trans);
}