/* ============================================================
   广州六色工业设计 — Behance Style · Light · Editorial
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&family=Playfair+Display:ital,wght@0,700;0,900;1,700&display=swap');

:root {
  /* ── 马卡龙六色 ── */
  --m-r:    #FFB7C5;
  --m-r-d:  #C2566A;
  --m-g:    #B8EACB;
  --m-g-d:  #2D7A4F;
  --m-b:    #BDD5F7;
  --m-b-d:  #2B5BAD;
  --m-k:    #5C5470;
  --m-k-l:  #EDE9F4;
  --m-w:    #FFF3E0;
  --m-w-d:  #8A6A30;
  --m-gr:   #DDD0EC;
  --m-gr-d: #6B4D8A;

  /* ── UI — Light & Clean ── */
  --bg:      #FFFFFF;
  --bg2:     #F7F6F4;
  --bg3:     #F0EEE9;
  --card:    #FFFFFF;
  --text:    #0D0D0D;
  --text2:   #555555;
  --text3:   #AAAAAA;
  --border:  #E8E8E5;
  --border2: #D0CFC9;
  --shadow:  0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-h:0 8px 40px rgba(0,0,0,0.14);
  --radius:  12px;
  --radius-sm: 8px;

  /* ── Hero accent (kept subtle) ── */
  --accent: #0D0D0D;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; }

/* ══════════════════════════════════════
   TOP CONTACT BAR
══════════════════════════════════════ */
#topBar {
  background: #0D0D0D;
  color: rgba(255,255,255,0.65);
  font-size: 0.72rem;
  height: 36px;
  display: flex; align-items: center;
}
.topbar-inner {
  max-width: 1600px; margin: 0 auto; width: 100%;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar-left, .topbar-right {
  display: flex; align-items: center; gap: 14px;
}
.topbar-item {
  display: flex; align-items: center; gap: 5px;
}
.topbar-item svg { opacity: 0.55; flex-shrink: 0; }
.topbar-item strong { color: rgba(255,255,255,0.9); font-weight: 600; }
.topbar-item a {
  color: rgba(255,255,255,0.65); transition: color .2s;
}
.topbar-item a:hover { color: #fff; }
.topbar-sep { color: rgba(255,255,255,0.2); }
@media (max-width: 768px) {
  #topBar { display: none; }
}

/* ══════════════════════════════════════
   LANGUAGE TOGGLE
══════════════════════════════════════ */
.lang-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 28px;
  border: 1.5px solid var(--border2); border-radius: 6px;
  background: transparent; cursor: pointer;
  font-size: 0.72rem; font-weight: 700; color: var(--text2);
  letter-spacing: 0.06em; transition: all .18s;
  font-family: 'Inter', sans-serif;
  flex-shrink: 0; margin-right: 8px;
}
.lang-toggle:hover { border-color: var(--text); color: var(--text); }
.lang-toggle.active-en { background: var(--text); color: #fff; border-color: var(--text); }

/* ══════════════════════════════════════
   NAVBAR — ultra-clean
══════════════════════════════════════ */
#navbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.nav-inner {
  max-width: 1600px; margin: 0 auto;
  height: 62px; padding: 0 40px;
  display: flex; align-items: center; gap: 0;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; cursor: pointer; margin-right: 32px; }
.logo-mark {
  display: grid; grid-template-columns: repeat(3, 7px);
  grid-template-rows: repeat(2, 7px); gap: 2.5px;
}
.logo-mark span { border-radius: 50%; display: block; }
.lm-r  { background: var(--m-r); }
.lm-g  { background: var(--m-g); }
.lm-b  { background: var(--m-b); }
.lm-k  { background: var(--m-k); }
.lm-w  { background: var(--m-w); border: 1px solid #ddd; }
.lm-gr { background: var(--m-gr); }
.logo-text { display: flex; flex-direction: column; }
.logo-cn { font-weight: 700; font-size: 0.9rem; color: var(--text); letter-spacing: 0.02em; }
.logo-en { font-size: 0.52rem; color: var(--text3); letter-spacing: 0.16em; text-transform: uppercase; }

.nav-search {
  flex: 1; max-width: 480px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg2); border: 1.5px solid transparent;
  border-radius: 8px; padding: 0 16px; height: 38px;
  transition: border-color .2s, background .2s;
}
.nav-search:focus-within { background: #fff; border-color: var(--border2); }
.nav-search svg { width: 14px; height: 14px; color: var(--text3); flex-shrink: 0; }
.nav-search input { flex: 1; border: none; background: transparent; font-size: 0.85rem; color: var(--text); outline: none; }
.nav-search input::placeholder { color: var(--text3); }

.nav-links { display: flex; list-style: none; gap: 2px; align-items: center; margin-left: 32px; }
.nav-links a {
  padding: 7px 14px; border-radius: 6px; font-size: 0.85rem; font-weight: 500;
  color: var(--text2); transition: background .15s, color .15s;
}
.nav-links a:hover { background: var(--bg2); color: var(--text); }
.nav-cta {
  background: var(--text) !important; color: #fff !important;
  padding: 8px 20px !important; border-radius: 6px !important;
  font-weight: 600 !important; letter-spacing: 0.01em;
  transition: background .2s !important;
}
.nav-cta:hover { background: #333 !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle svg { width: 20px; height: 20px; color: var(--text); }

.mobile-menu {
  display: none; flex-direction: column; gap: 2px;
  position: fixed; top: 62px; left: 0; right: 0; z-index: 199;
  background: #fff; border-bottom: 1px solid var(--border); padding: 10px 20px 18px;
}
.mobile-menu.open { display: flex; }
.mm-link { padding: 11px 14px; font-size: 0.92rem; font-weight: 500; border-radius: 8px; transition: background .15s; color: var(--text2); }
.mm-link:hover { background: var(--bg2); color: var(--text); }

/* ══════════════════════════════════════
   HERO — Editorial / Behance style
══════════════════════════════════════ */
#hero {
  position: relative; overflow: hidden;
  min-height: 100vh;
  background: #FFFFFF;
  display: flex; flex-direction: column;
}

/* Top color stripe */
.hero-stripe {
  display: flex; height: 4px; width: 100%;
}
.hero-stripe span { flex: 1; }

.hero-content {
  flex: 1;
  padding: 0 80px; max-width: 1600px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px;
  padding-top: 60px; padding-bottom: 60px;
}

.hero-left {}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text3);
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: ''; width: 24px; height: 1.5px; background: var(--text3);
}

.hero-title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: clamp(3rem, 5vw, 5.2rem);
  font-weight: 900; line-height: 1.05; color: var(--text); margin-bottom: 28px;
  letter-spacing: -0.03em;
}
.hero-title .hl-r  { color: var(--m-r-d); }
.hero-title .hl-g  { color: var(--m-g-d); }
.hero-title .hl-b  { color: var(--m-b-d); }
.hero-title .accent-line {
  display: block; font-style: italic; font-weight: 300;
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.6rem);
  color: var(--text3); letter-spacing: 0; margin-top: 4px;
}

.hero-desc {
  font-size: 1rem; color: var(--text2);
  line-height: 1.85; margin-bottom: 40px; max-width: 480px;
  font-weight: 400;
}
.hero-actions { display: flex; gap: 12px; margin-bottom: 56px; flex-wrap: wrap; }
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; font-size: 0.9rem; font-weight: 600;
  background: var(--text); color: #fff; border: none;
  border-radius: 8px; cursor: pointer; letter-spacing: 0.01em;
  transition: background .2s, transform .15s;
}
.btn-hero-primary:hover { background: #333; transform: translateY(-1px); }
.btn-hero-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; font-size: 0.9rem; font-weight: 500;
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border2); border-radius: 8px; cursor: pointer;
  transition: border-color .2s, transform .15s;
}
.btn-hero-secondary:hover { border-color: var(--text); transform: translateY(-1px); }

/* Stats row in hero */
.hero-stats {
  display: flex; gap: 40px; padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat-item { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num {
  font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.hero-stat-num span { font-size: 1rem; font-weight: 600; color: var(--m-b-d); }
.hero-stat-lbl { font-size: 0.7rem; color: var(--text3); letter-spacing: 0.1em; text-transform: uppercase; }

/* Hero right — image collage */
.hero-right {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto; gap: 10px;
  align-self: center;
}
.hero-img-cell {
  border-radius: 10px; overflow: hidden;
  background: var(--bg2);
  aspect-ratio: 4/3;
}
.hero-img-cell img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.hero-img-cell:hover img { transform: scale(1.04); }
.hero-img-cell.tall { grid-row: span 2; aspect-ratio: auto; }
.hero-img-cell.wide { grid-column: span 2; }

/* Palette strip */
.hero-palette {
  display: flex; gap: 0; overflow: hidden; width: fit-content;
  border-radius: 6px; border: 1px solid var(--border);
  margin-top: 32px;
}
.hpal {
  padding: 8px 16px; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.06em; cursor: default;
  transition: transform .2s; transform-origin: bottom;
}
.hpal:hover { transform: scaleY(1.2); z-index: 1; }

/* Hero data cards (for screens that show them) */
.hdata-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px 18px;
  transition: transform .3s, box-shadow .3s;
}
.hdata-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.hdata-num {
  font-size: 2.4rem; font-weight: 800; color: var(--text); line-height: 1;
}
.hdata-unit { font-size: 0.9rem; color: var(--m-b-d); font-weight: 600; }
.hdata-label { font-size: 0.72rem; color: var(--text3); margin-top: 6px; letter-spacing: 0.1em; text-transform: uppercase; }
.hdata-bar { display: flex; gap: 3px; margin-top: 10px; }
.hdata-bar span { height: 2px; border-radius: 2px; flex: 1; }

/* ══════════════════════════════════════
   SECTION BASE
══════════════════════════════════════ */
section { padding: 100px 80px; max-width: 1600px; margin: 0 auto; }
#stats   { padding: 80px; background: var(--bg2); max-width: 100%; }
#contact { padding: 100px 80px; background: var(--bg2); max-width: 100%; }
#origin  { background: var(--bg2); max-width: 100%; padding: 100px 80px; }

.sec-header { margin-bottom: 56px; }
.sec-label {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 16px;
}
.sec-label::before { content: ''; width: 32px; height: 1px; background: var(--border2); }
.sec-label-num { color: var(--m-b-d); }
.sec-eyebrow {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  color: var(--m-b-d); letter-spacing: 0.2em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 20px;
  background: rgba(43,91,173,0.08); margin-bottom: 14px;
}
.sec-title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; color: var(--text);
  margin-bottom: 14px; letter-spacing: -0.03em; line-height: 1.1;
}
.sec-title span { color: var(--m-b-d); }
.sec-desc { font-size: 0.95rem; color: var(--text2); line-height: 1.9; max-width: 640px; }
.sec-header.center { text-align: center; }
.sec-header.center .sec-label { justify-content: center; }
.sec-header.center .sec-label::before { display: none; }
.sec-header.center .sec-desc { margin: 0 auto; }

/* ══════════════════════════════════════
   MASONRY GRID — Pinterest/Behance
══════════════════════════════════════ */
.pin-grid {
  columns: 5 220px; column-gap: 16px;
}
.pin-card {
  break-inside: avoid; margin-bottom: 16px;
  background: var(--card); border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden; transition: transform .28s, box-shadow .28s, border-color .28s;
  cursor: pointer;
}
.pin-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-h);
  border-color: var(--border2);
}

.pin-img {
  position: relative; width: 100%; min-height: 200px;
  background: var(--bg2);
  overflow: hidden;
}
.pin-tall .pin-img { min-height: 300px; }
.pin-xtall .pin-img { min-height: 400px; }

/* Hover overlay */
.pin-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 50%);
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 14px; opacity: 0; transition: opacity .25s;
}
.pin-card:hover .pin-overlay { opacity: 1; }
.pin-save {
  padding: 7px 18px; border-radius: 20px; color: #fff;
  border: none; font-size: 0.76rem; font-weight: 700; cursor: pointer;
  backdrop-filter: blur(8px); letter-spacing: 0.03em;
  transition: transform .15s, opacity .2s;
}
.pin-save:hover { transform: scale(1.05); }
.pin-card:hover img { transform: scale(1.03); }
.pin-img img { transition: transform .5s ease; }

.pin-meta-top {
  position: absolute; top: 12px; right: 12px; z-index: 2;
}
.case-year {
  background: rgba(255,255,255,0.9); backdrop-filter: blur(6px);
  color: var(--text); font-size: 0.66rem; font-weight: 600;
  padding: 3px 9px; border-radius: 20px; letter-spacing: 0.06em;
}
.story-img-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(6px);
  color: rgba(255,255,255,0.9); font-size: 0.7rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
}

.pin-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  width: 30px; height: 30px; border-radius: 50%;
  font-size: 0.6rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.pin-center-letter {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%);
  font-family: 'Playfair Display', serif; font-size: 6rem; font-weight: 900;
  color: rgba(0,0,0,0.07); pointer-events: none; line-height: 1; user-select: none;
}

/* Pin body */
.pin-body { padding: 16px; }
.pin-body h3 {
  font-size: 0.88rem; font-weight: 700; margin-bottom: 7px;
  color: var(--text); line-height: 1.45; letter-spacing: -0.01em;
}
.pin-body p  { font-size: 0.8rem; color: var(--text2); line-height: 1.7; margin-bottom: 10px; }
.pin-footer  { display: flex; align-items: center; gap: 8px; }
.pin-color-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.pin-hex { font-family: 'Courier New', monospace; font-size: 0.68rem; color: var(--text3); }
.pin-cat {
  display: inline-block; font-size: 0.67rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; margin-bottom: 7px; letter-spacing: 0.02em;
}
.pin-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.pin-tags span {
  font-size: 0.65rem; color: var(--text3);
  background: var(--bg2); padding: 3px 9px; border-radius: 20px;
  border: 1px solid var(--border);
}

/* Photo count badge */
.pin-img-count {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.7rem; color: var(--text3); margin-top: 8px;
}
.pin-img-count svg { opacity: 0.5; }

/* ══════════════════════════════════════
   ORIGIN — 六色哲学
══════════════════════════════════════ */
.ori-r  { background: linear-gradient(145deg, #FFDDE7 0%, var(--m-r) 100%); min-height: 200px; }
.ori-g  { background: linear-gradient(145deg, #D4F7E4 0%, var(--m-g) 100%); min-height: 200px; }
.ori-b  { background: linear-gradient(145deg, #D6E8FC 0%, var(--m-b) 100%); min-height: 200px; }
.ori-k  { background: linear-gradient(145deg, #C4B8D8 0%, var(--m-k) 100%); min-height: 200px; }
.ori-w  { background: linear-gradient(145deg, #FFF9F0 0%, var(--m-w) 100%); border: 1px solid var(--border); min-height: 200px; }
.ori-gr { background: linear-gradient(145deg, #EDE3F8 0%, var(--m-gr) 100%); min-height: 200px; }

/* ══════════════════════════════════════
   FILTER CHIPS
══════════════════════════════════════ */
.filter-row {
  display: flex; gap: 8px; margin-bottom: 36px;
  flex-wrap: wrap; align-items: center;
}
.chip {
  padding: 8px 20px; border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--card); color: var(--text2);
  font-size: 0.83rem; font-weight: 500; cursor: pointer;
  transition: all .18s; letter-spacing: 0.01em;
}
.chip:hover { border-color: var(--text); color: var(--text); }
.chip.active { background: var(--text); color: #fff; border-color: var(--text); }

/* ══════════════════════════════════════
   STATS BAR
══════════════════════════════════════ */
.stats-row {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 40px;
}
.stat-block { text-align: center; }
.stat-num {
  font-size: clamp(3rem, 5vw, 5rem); font-weight: 900; color: var(--text); line-height: 1;
  letter-spacing: -0.04em;
}
.stat-suffix { font-size: 1.6rem; color: var(--m-b-d); font-weight: 700; }
.stat-lbl { font-size: 0.78rem; color: var(--text3); margin-top: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.stat-div { width: 1px; height: 60px; background: var(--border); }

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact-layout {
  max-width: 1300px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start;
}
.contact-left h3 {
  font-size: 1.5rem; font-weight: 800; margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.contact-left p { font-size: 0.95rem; color: var(--text2); line-height: 1.9; margin-bottom: 32px; }

.info-cards { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.info-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border-radius: var(--radius-sm); padding: 16px;
  border: 1.5px solid var(--border); transition: border-color .2s, box-shadow .2s;
}
.info-card:hover { border-color: var(--m-b); box-shadow: 0 2px 12px rgba(43,91,173,0.08); }
.info-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; background: var(--bg2);
}
.info-icon svg { width: 18px; height: 18px; }
.info-label { font-size: 0.68rem; color: var(--text3); margin-bottom: 2px; letter-spacing: 0.05em; text-transform: uppercase; }
.info-value { font-size: 0.88rem; font-weight: 600; color: var(--text); }

.six-palette { display: flex; gap: 8px; flex-wrap: wrap; }
.six-palette span {
  width: 28px; height: 28px; border-radius: 50%; cursor: default;
  transition: transform .2s; display: block;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.six-palette span:hover { transform: scale(1.25) translateY(-2px); }

.contact-form {
  background: var(--card); border-radius: 16px; padding: 36px;
  border: 1.5px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.form-field label { font-size: 0.75rem; font-weight: 700; color: var(--text2); letter-spacing: 0.04em; text-transform: uppercase; }
.form-field input, .form-field textarea, .form-field select {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg2); padding: 12px 14px;
  font-size: 0.88rem; color: var(--text);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  outline: none; resize: none; transition: border-color .2s, box-shadow .2s; appearance: none;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--text); background: #fff;
  box-shadow: 0 0 0 3px rgba(13,13,13,0.06);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text3); }
.select-wrap { position: relative; }
.select-wrap::after {
  content: '▾'; position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: 0.72rem; pointer-events: none;
}

.btn-pill {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: 8px; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; border: none; transition: transform .15s, box-shadow .15s, background .2s;
  letter-spacing: 0.02em;
}
.btn-pill:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.btn-dark   { background: var(--text); color: #fff; }
.btn-dark:hover { background: #333; }
.btn-outline { background: var(--card); color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--text); }
.btn-submit { width: 100%; border-radius: 10px; padding: 15px; font-size: 0.95rem; }

/* ══════════════════════════════════════
   STORIES
══════════════════════════════════════ */
.story-card .story-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.story-date { font-size: 0.7rem; color: var(--text3); }
.story-link { font-size: 0.8rem; color: var(--m-b-d); font-weight: 700; margin-top: 10px; display: inline-block; }
.story-link:hover { text-decoration: underline; }

.si-1 { background: linear-gradient(145deg,#DDE0EC,#BDD5F7); min-height:280px; }
.si-2 { background: linear-gradient(145deg,#FFDDE7,var(--m-r)); min-height:190px; }
.si-3 { background: linear-gradient(145deg,#D6E8FC,var(--m-b)); min-height:190px; }
.si-4 { background: linear-gradient(145deg,#D4F7E4,var(--m-g)); min-height:190px; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  background: #0D0D0D; color: rgba(255,255,255,0.5);
  padding: 56px 80px;
}
.footer-inner { max-width: 1600px; margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.logo-mark-sm {
  display: grid; grid-template-columns: repeat(3,6px); grid-template-rows: repeat(2,6px); gap: 2.5px;
}
.logo-mark-sm span { border-radius: 50%; display: block; }
.footer-name { font-size: 0.95rem; font-weight: 700; color: #fff; }
.footer-addr { font-size: 0.75rem; color: rgba(255,255,255,0.3); margin-top: 3px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.4); transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-nav {
  display: flex; gap: 24px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-nav a { font-size: 0.85rem; color: rgba(255,255,255,0.4); transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.2); }

/* ══════════════════════════════════════
   REVEAL ANIMATION
══════════════════════════════════════ */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1400px) {
  .hero-content { padding: 60px 60px; gap: 60px; }
  .pin-grid { columns: 4 200px; }
}
@media (max-width: 1100px) {
  .hero-content { grid-template-columns: 1fr; padding: 60px 40px; gap: 48px; }
  .hero-right { grid-template-columns: repeat(3,1fr); }
  .hero-right .hero-img-cell.tall { grid-row: span 1; aspect-ratio: 4/3; }
  .hero-stats { justify-content: flex-start; }
  .pin-grid { columns: 3 180px; }
  section { padding: 80px 40px; }
  #origin, #stats, #contact { padding: 80px 40px; }
}
/* Mobile hero image — hidden on desktop */
.hero-mobile-img {
  display: none;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
}
.hero-mobile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .nav-search, .nav-links { display: none; }
  .nav-toggle { display: block; }
  .pin-grid { columns: 2 150px; }
  .contact-layout { grid-template-columns: 1fr; }
  section, #origin, #stats, #contact { padding: 60px 20px; }
  footer { padding: 40px 20px; }
  .hero-right { display: none; }
  .hero-mobile-img { display: block; }
  .hero-content { padding: 48px 24px; }
}
@media (max-width: 480px) {
  .pin-grid { columns: 2 140px; column-gap: 10px; }
  .pin-grid .pin-card { margin-bottom: 10px; }
  .hero-title { font-size: 2.6rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
}