/* ---------- Tokens ---------- */
:root {
  --bg: #FCF7F5;            /* warm off-white */
  --bg-card: #ffffff;
  --bg-pill-inactive: #E8DFD2; /* warm beige for inactive platform pills */
  --ink: #1c1f1d;
  --ink-soft: #5b6361;
  --accent: #2f7d6f;        /* teal */
  --accent-dark: #1f6155;
  --accent-soft: #d6e6e2;
  --line: #e8dfd2;
  --shadow: 0 1px 2px rgba(20, 30, 28, 0.04), 0 6px 20px rgba(20, 30, 28, 0.05);
  --radius: 18px;
  --maxw: 1280px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  font-weight: 500;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 56px;
}

/* ---------- Header ---------- */
.site-header {
  padding: 20px 0;
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo {
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}
.platform-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.platform-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  background: var(--bg-pill-inactive);
  color: #707070;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
  line-height: 1;
}
.platform-pill:hover { background: #ddd2c2; color: #4a4a4a; }
.platform-pill.is-active {
  background: var(--accent);
  color: #fff;
}
.platform-pill.is-active:hover { background: var(--accent-dark); }
.platform-pill:active { transform: scale(0.98); }

/* ---------- Hero ---------- */
.hero {
  padding: 54px 0 16px;
  text-align: center;
}
.hero-title {
  font-size: clamp(28px, 3.3vw, 44px);
  font-weight: 700;
  margin: 0 0 28px;
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-title-accent { color: #76A09C; }

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 0 28px;
}
.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 16px 6px 6px;
  font-size: 12px;          /* ~10pt */
  font-weight: 500;          /* Montserrat Medium */
  color: var(--ink);
}
.feature-pill-num {
  width: 20px;
  height: 20px;
  background: #76A09C;
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}

/* ---------- Tabs ---------- */
.tabs {
  display: inline-flex;
  justify-content: center;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin: 0 auto;
  flex-wrap: nowrap;
  width: auto;
}
.tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 16px;
  font-weight: 600;          /* Montserrat SemiBold */
  padding: 14px 22px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease;
  line-height: 1;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  border-bottom-width: 3px;
}

/* ---------- Sticky filters bar ---------- */
.filters-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  padding: 14px 0;
  text-align: center; /* centers the inline-flex .tabs row on desktop */
}
.filters-wrap .container { position: relative; }

/* ---------- View toggle (desktop only) ---------- */
.view-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 2px;
  background: rgba(28, 31, 29, 0.05);
  border-radius: 10px;
  padding: 3px;
}
.view-toggle-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 6px 9px;
  border-radius: 7px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: background 0.15s ease, color 0.15s ease;
}
.view-toggle-btn:hover { color: var(--ink); }
.view-toggle-btn svg { display: block; fill: currentColor; }
.view-toggle-btn.is-active {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 1px 2px rgba(28, 31, 29, 0.10);
}
/* Toggle hides at the same breakpoint where the desktop tabs collapse */
@media (max-width: 960px) {
  .view-toggle { display: none; }
}

/* ---------- Custom dropdown (shared by mobile filters + mobile platform) ---------- */
.dropdown {
  position: relative;
  display: none; /* hidden on desktop by default for filter version */
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}
.dropdown-trigger {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 16px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  line-height: 1;
}
.dropdown-trigger:hover { border-color: var(--ink-soft); }
.dropdown-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.dropdown-chevron {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%232f7d6f' d='M6 8L0 0h12z'/></svg>") no-repeat center;
  background-size: 10px 7px;
  transition: transform 0.15s ease;
}
.dropdown.is-open .dropdown-chevron { transform: rotate(180deg); }

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(20,30,28,0.10);
  overflow: hidden;
  z-index: 60;
  padding: 4px;
}
.dropdown.is-open .dropdown-menu { display: block; }
.dropdown-option {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 11px 14px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  border-radius: 8px;
}
.dropdown-option:hover { background: var(--bg); }
.dropdown-option.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ---------- First-load pop animation ---------- */
@keyframes card-pop {
  0%   { opacity: 0; transform: scale(0.85) translateY(14px); }
  60%  { opacity: 1; transform: scale(1.03) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.card.card-pop {
  animation: card-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  transform-origin: center bottom;
}
@media (prefers-reduced-motion: reduce) {
  .card.card-pop { animation: none; }
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 32px 0 64px;
}
.gallery.cols-1 {
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.gallery.cols-2 { grid-template-columns: repeat(2, 1fr); gap: 26px; }
.gallery.cols-3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(20,30,28,0.05), 0 18px 40px rgba(20,30,28,0.10);
}
.card-thumb {
  aspect-ratio: 2600 / 2158;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.card-body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 auto;
}
.card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 11px;
  border-radius: 6px;
  flex: 0 0 auto;
  align-self: center;
}
.card-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.card-sub {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 64px 16px;
  font-size: 15px;
  grid-column: 1 / -1;
}
.empty-state code {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  background: var(--bg);
}
.site-footer p { margin: 0; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 25, 23, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  animation: fadeIn 0.2s ease;
}
.lightbox[hidden] { display: none; }
.lb-figure {
  margin: 0;
  max-width: min(92vw, 1400px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.lb-figure img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  background: var(--bg);
}
.lb-figure figcaption {
  color: #f7f1e8;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
}
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.lb-close:hover, .lb-nav:hover { background: rgba(255,255,255,0.18); }
.lb-close { top: 20px; right: 20px; font-size: 24px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Responsive ---------- */
/* ---------- Responsive breakpoints ----------
   Three tiers:
   ≥ 1100px : full-size desktop
   960–1100 : compact desktop (tabs + toggle still visible, slightly tighter)
   < 960px  : mobile UI — dropdowns for both platform and category, 1-col gallery,
              no column toggle, compact hero. iPad portrait (≤ 1024) hits this. */

@media (max-width: 1100px) {
  .container { padding: 0 32px; }
  .platform-pill { padding: 9px 18px; font-size: 15px; }
  .view-toggle { right: 0; }
  .tab { padding: 14px 18px; }
}

@media (max-width: 960px) {
  .container { padding: 0 20px; }
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .platform-nav { position: relative; width: auto; }
  /* Replace the row of platform pills with the custom dropdown */
  .platform-pill { display: none; }
  .platform-dropdown {
    display: block;
    width: auto;
    max-width: none;
    margin: 0;
  }
  .platform-dropdown .dropdown-menu {
    left: auto;
    right: 0;
    min-width: 100%;
    width: max-content;
  }
  .platform-dropdown .dropdown-trigger {
    padding: 10px 14px;
    font-size: 13px;
  }
  /* Compact hero */
  .hero { padding: 24px 0 16px; }
  .hero-title { font-size: clamp(21px, 5.5vw, 33px); margin-bottom: 20px; }
  .feature-pills { margin-bottom: 28px; gap: 8px; }
  .feature-pill { font-size: 11px; padding: 4px 12px 4px 4px; }
  .feature-pill-num { width: 18px; height: 18px; font-size: 9px; }
  /* Tabs collapse to the custom filter dropdown */
  .tabs { display: none; }
  .filter-dropdown { display: block; }
  .filters-wrap { padding: 10px 0; }
  /* Gallery is always 1 column at this size; cols-1/2/3 selection is ignored */
  .gallery,
  .gallery.cols-1,
  .gallery.cols-2,
  .gallery.cols-3 {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 0 56px;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
  }
  .card-body { padding: 16px 20px 20px; }
  .card-title { font-size: 16px; }
  .card-sub { font-size: 13px; }
  .lb-close, .lb-nav { width: 40px; height: 40px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-close { top: 12px; right: 12px; }
}

/* Phone-only fine-tuning (anything narrower than typical iPad portrait) */
@media (max-width: 480px) {
  .hero-title { font-size: clamp(22px, 8vw, 32px); }
  .feature-pill { font-size: 10px; }
  .feature-pill-num { width: 16px; height: 16px; font-size: 9px; }
  .brand-logo { font-size: 18px; }
}