/* ==========================================================================
   Tulum Dinner Club — Styles
   Self-contained: drops Bootstrap + Font Awesome in favour of ~3 KB of
   hand-rolled utilities and inline SVG.
   Palette derived from the TDC logo (sage green + cream).
   ========================================================================== */

:root {
    --tdc-sage:        #7D9A8C;
    --tdc-sage-dark:   #5C7A6C;
    --tdc-sage-deeper: #3D5A4C;
    --tdc-cream:       #F5F0E8;
    --tdc-cream-light: #FAF8F4;

    --tdc-coral:       #E8786A;
    --tdc-coral-dark:  #D4604F;
    --tdc-turquoise:   #4ABFB4;
    --tdc-gold:        #D4A843;
    --tdc-sand:        #E8DCC8;

    --tdc-text:        #2D3B35;
    --tdc-text-light:  #6B7D75;
    --tdc-white:       #FFFFFF;
    --tdc-shadow:      rgba(61, 90, 76, 0.12);
    --tdc-shadow-lg:   rgba(61, 90, 76, 0.20);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset / Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: var(--font-body);
    color: var(--tdc-text);
    background-color: var(--tdc-cream-light);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
a { color: var(--tdc-sage-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--tdc-sage-deeper); }
img { max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; }

/* ── Layout utilities (replaces Bootstrap grid) ───────────────────────── */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}
.position-relative { position: relative; }
.sticky-top { position: sticky; top: 0; }
.text-center { text-align: center; }
.pb-5 { padding-bottom: 3rem; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Inline SVG icon sizing */
.i { display: inline-block; vertical-align: -0.15em; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--tdc-sage-deeper) 0%, var(--tdc-sage) 50%, var(--tdc-turquoise) 100%);
    padding: 3rem 0 2.5rem;
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(232, 120, 106, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(74, 191, 180, 0.2) 0%, transparent 60%);
    pointer-events: none;
}
.hero-inner { text-align: center; color: var(--tdc-white); }
.hero-logo {
    width: 160px; height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    margin-bottom: 1rem;
}
.hero-subtitle {
    font-weight: 300;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}
.hero-social { display: inline-flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 0;
    background: transparent;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
}
.btn-social {
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--tdc-white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    transition: all 0.3s;
}
.btn-social:hover { background: rgba(255, 255, 255, 0.25); color: var(--tdc-white); border-color: rgba(255, 255, 255, 0.6); transform: translateY(-1px); }
.btn-instagram:hover { background: rgba(225, 48, 108, 0.3); border-color: rgba(225, 48, 108, 0.5); }
.btn-whatsapp:hover  { background: rgba(37, 211, 102, 0.3); border-color: rgba(37, 211, 102, 0.5); }

/* ── Filter bar ───────────────────────────────────────────────────────── */
.filter-section {
    background: var(--tdc-white);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--tdc-sand);
    box-shadow: 0 2px 8px var(--tdc-shadow);
    z-index: 20;
}
.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
}
.search-box {
    position: relative;
    flex: 1 1 280px;
    max-width: 440px;
}
.search-box input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    border: 2px solid var(--tdc-sand);
    border-radius: 50px;
    font-size: 0.95rem;
    background: transparent;
}
.search-box input:focus { outline: none; border-color: var(--tdc-sage); }
.search-box .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tdc-text-light);
    pointer-events: none;
}

.filter-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }
.btn-filter {
    border: 2px solid var(--tdc-sand);
    background: var(--tdc-white);
    color: var(--tdc-text-light);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    transition: all 0.25s;
    white-space: nowrap;
}
.btn-filter:hover { border-color: var(--tdc-sage); color: var(--tdc-sage-dark); background: var(--tdc-cream-light); }
.btn-filter.active { background: var(--tdc-sage); border-color: var(--tdc-sage); color: var(--tdc-white); }

/* ── Results bar ──────────────────────────────────────────────────────── */
.results-bar { margin-top: 1rem; margin-bottom: 0.25rem; }
.results-count { font-size: 0.85rem; font-weight: 500; color: var(--tdc-text-light); }

/* ── Cards ────────────────────────────────────────────────────────────── */
.col-card { display: flex; }
.col-card[hidden] { display: none; }
.restaurant-card {
    flex: 1;
    background: var(--tdc-white);
    border: 1px solid rgba(125, 154, 140, 0.12);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
    width: 100%;
}
.restaurant-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px var(--tdc-shadow-lg); }
.card-body-inner { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.restaurant-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--tdc-text);
    margin-bottom: 0.25rem;
}
.restaurant-name-link { text-decoration: none; color: inherit; }
.restaurant-name-link:hover .restaurant-name { color: var(--tdc-sage-dark); }

.visit-date { font-size: 0.78rem; color: var(--tdc-text-light); margin-bottom: 0.35rem; font-style: italic; }

.repeat-callout {
    display: inline-block;
    margin: 0.25rem 0 0.5rem;
    padding: 0.25rem 0.6rem;
    background: linear-gradient(135deg, var(--tdc-coral) 0%, var(--tdc-gold) 100%);
    color: var(--tdc-white);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 50px;
    box-shadow: 0 2px 6px rgba(232, 120, 106, 0.35);
    cursor: help;
}

.visit-history { margin-bottom: 0.6rem; }
.visit-history summary {
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--tdc-sage-dark);
    list-style: none;
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    background: var(--tdc-cream);
    border-radius: 50px;
}
.visit-history summary::-webkit-details-marker { display: none; }
.visit-history summary::before { content: '▸'; margin-right: 0.3rem; transition: transform 0.2s; display: inline-block; }
.visit-history[open] summary::before { transform: rotate(90deg); }
.visit-history ul {
    list-style: none;
    padding: 0.4rem 0 0 0.5rem;
    margin: 0;
    font-size: 0.75rem;
    color: var(--tdc-text-light);
}
.visit-history li { padding: 0.1rem 0; }

/* Badges */
.badge-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.badge-tdc {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.3rem 0.65rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.badge-rooftop   { background: rgba(74, 191, 180, 0.12); color: #2A9D8F; }
.badge-hotel     { background: rgba(212, 168, 67, 0.12); color: #B8860B; }
.badge-foodcourt { background: rgba(232, 120, 106, 0.12); color: var(--tdc-coral-dark); }

/* Card actions */
.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--tdc-sand);
}
.card-action-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.35rem 0.7rem;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    color: var(--tdc-text-light);
}
.card-action-link:hover { background: var(--tdc-cream); color: var(--tdc-sage-dark); }
.card-action-link.action-maps:hover      { color: #34A853; }
.card-action-link.action-instagram:hover { color: #E1306C; }

/* State boxes */
.state-box {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--tdc-text-light);
    padding: 2rem 1rem;
}
.state-box[hidden] { display: none; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--tdc-sage-deeper);
    color: rgba(255, 255, 255, 0.7);
    padding: 2.5rem 0;
    margin-top: 2rem;
}
.footer-logo {
    width: 80px; height: 80px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.85;
    margin-bottom: 1rem;
}
.footer-social { display: flex; justify-content: center; gap: 1.25rem; margin-bottom: 1rem; }
.footer-social a { color: rgba(255, 255, 255, 0.6); transition: color 0.2s, transform 0.2s; font-size: 1.4rem; }
.footer-social a:hover { color: var(--tdc-white); transform: scale(1.15); }
.site-footer p { font-size: 0.8rem; opacity: 0.6; }

/* ── WhatsApp FAB ─────────────────────────────────────────────────────── */
.whatsapp-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: var(--tdc-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: transform 0.25s, box-shadow 0.25s;
    z-index: 50;
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5); color: var(--tdc-white); }
@keyframes fab-pulse {
    0%   { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
    50%  { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1); }
    100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 0 0 20px rgba(37, 211, 102, 0); }
}
.whatsapp-fab { animation: fab-pulse 2s ease-out 1s 3; }

/* ── Card entrance animation (one-shot on initial paint) ─────────────── */
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* Only animate before the filter JS has run — avoids re-firing on every keystroke. */
body:not(.js-filtered) .restaurant-card { animation: cardFadeIn 0.35s ease-out both; }
body:not(.js-filtered) .col-card:nth-child(1)  .restaurant-card { animation-delay: 0.02s; }
body:not(.js-filtered) .col-card:nth-child(2)  .restaurant-card { animation-delay: 0.06s; }
body:not(.js-filtered) .col-card:nth-child(3)  .restaurant-card { animation-delay: 0.10s; }
body:not(.js-filtered) .col-card:nth-child(4)  .restaurant-card { animation-delay: 0.14s; }
body:not(.js-filtered) .col-card:nth-child(5)  .restaurant-card { animation-delay: 0.18s; }
body:not(.js-filtered) .col-card:nth-child(6)  .restaurant-card { animation-delay: 0.22s; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 767.98px) {
    .container { padding: 0 0.75rem; }

    .hero-section { padding: 1.25rem 0 1.25rem; }
    .hero-logo { width: 96px; height: 96px; }
    .hero-subtitle { font-size: 0.95rem; margin: 0.6rem 0 0.75rem; }
    .hero-social { margin-top: 0.5rem; }
    .btn-social { padding: 0.4rem 0.9rem; font-size: 0.85rem; }

    .filter-section { padding: 0.5rem 0; }
    .filter-row { flex-direction: column; align-items: stretch; gap: 0.5rem; }
    /* In column flex, "flex: 1 1 280px" expands height — neutralise it. */
    .search-box { flex: 0 0 auto; max-width: none; width: 100%; }
    .filter-buttons { justify-content: flex-start; gap: 0.4rem; }
    .btn-filter { font-size: 0.78rem; padding: 0.3rem 0.65rem; }

    .results-bar { margin-top: 0.6rem; margin-bottom: 0.1rem; }

    .grid { gap: 0.75rem; }
    .card-body-inner { padding: 0.9rem 1rem; }
    .restaurant-name { font-size: 1.1rem; }

    .site-footer { padding: 1.5rem 0; margin-top: 1rem; }
    .footer-logo { width: 60px; height: 60px; }

    .whatsapp-fab { bottom: 1rem; right: 1rem; width: 50px; height: 50px; font-size: 1.4rem; }
}
@media (max-width: 575.98px) {
    .btn-social { font-size: 0.82rem; padding: 0.4rem 1rem; }
    .grid { grid-template-columns: 1fr; }
}