/* ============================================================
   景实贸易 Jingshi Trading — corporate site styles
   Design: editorial / corporate trading house (NITCO-inspired)
   ============================================================ */

:root {
  /* palette */
  --navy:      #0a2540;
  --navy-2:    #0f3559;
  --navy-deep: #061a30;
  --ink:       #16202b;
  --muted:     #5d6b7a;
  --line:      rgba(10, 37, 64, 0.12);
  --paper:     #ffffff;
  --cream:     #f5f1ea;
  --cream-2:   #efe9df;
  --gold:      #bf8f3d;
  --gold-2:    #d8b465;
  --gold-soft: rgba(191, 143, 61, 0.12);

  /* type */
  --font-sans: "Inter", "Noto Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-disp: "Fraunces", "Noto Serif SC", "Songti SC", Georgia, serif;

  --text-hero: clamp(2.6rem, 1.4rem + 4.6vw, 5.6rem);
  --text-h1:   clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem);
  --text-h2:   clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem);
  --text-h3:   clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --text-lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);

  /* layout */
  --maxw: 1280px;
  --gutter: clamp(1.25rem, 0.6rem + 3vw, 4.5rem);
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);

  --header-h: 80px;
  --radius: 4px;

  --dur: 0.55s;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- language switching ---------- */
[data-lang="zh"] .lang-en, [data-lang="zh"] .lang-fr, [data-lang="zh"] .lang-de { display: none !important; }
[data-lang="en"] .lang-zh, [data-lang="en"] .lang-fr, [data-lang="en"] .lang-de { display: none !important; }
[data-lang="fr"] .lang-zh, [data-lang="fr"] .lang-en, [data-lang="fr"] .lang-de { display: none !important; }
[data-lang="de"] .lang-zh, [data-lang="de"] .lang-en, [data-lang="de"] .lang-fr { display: none !important; }
[data-lang="en"] body, [data-lang="fr"] body, [data-lang="de"] body { font-family: var(--font-sans); }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space-section); }
.section--cream { background: var(--cream); }
.section--navy { background: var(--navy); color: #fff; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-disp); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; }
.display { font-size: var(--text-hero); }
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); display: inline-block; }
.section--navy .eyebrow { color: var(--gold-2); }
.lead { font-size: var(--text-lead); color: var(--muted); line-height: 1.8; }
.section--navy .lead { color: rgba(255,255,255,0.78); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.section-head h2 { font-size: var(--text-h1); margin: 1.1rem 0 1.2rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-sans); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
  position: relative;
}
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--gold); color: var(--navy-deep); }
.btn--gold { background: var(--gold); color: var(--navy-deep); }
.btn--gold:hover { background: #fff; }
.btn--ghost { border: 1px solid currentColor; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.section--navy .btn--ghost { color: #fff; }
.section--navy .btn--ghost:hover { background: #fff; color: var(--navy); }

/* ---------- header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), height 0.4s var(--ease);
}
.header__inner { width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; }
.header.is-solid { background: rgba(255,255,255,0.97); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(10px); }

.brand { display: flex; align-items: center; gap: 0.7rem; line-height: 1; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  display: grid; place-items: center;
  font-family: var(--font-disp); font-weight: 600; color: var(--navy-deep);
  font-size: 1.15rem; flex-shrink: 0;
}
.brand__text { display: flex; flex-direction: column; gap: 2px; }
.brand__cn { font-family: var(--font-disp); font-size: 1.18rem; font-weight: 600; letter-spacing: 0.04em; }
.brand__en { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

/* nav colors adapt to transparent/solid header */
.header__nav ul { display: flex; align-items: center; gap: clamp(1.2rem, 0.5rem + 1.4vw, 2.6rem); }
.header__nav a {
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.03em;
  position: relative; padding: 0.4rem 0; color: var(--ink);
  transition: color 0.25s;
}
.header__nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--gold); transition: width 0.3s var(--ease);
}
.header__nav a:hover::after, .header__nav a.is-active::after { width: 100%; }
.header__nav a.is-active { color: var(--gold); }

.header__right { display: flex; align-items: center; gap: 1.1rem; }
.lang-toggle {
  display: inline-flex; align-items: center; border: 1px solid var(--line);
  border-radius: 100px; overflow: hidden; font-size: 0.78rem; font-weight: 600;
}
.lang-toggle span { padding: 0.4rem 0.8rem; transition: all 0.25s; color: var(--muted); }
.lang-toggle .on { background: var(--navy); color: #fff; }

/* transparent header (top of page over hero) */
.header:not(.is-solid) .brand__cn,
.header:not(.is-solid) .header__nav a { color: #fff; }
.header:not(.is-solid) .brand__en { color: rgba(255,255,255,0.7); }
.header:not(.is-solid) .lang-toggle { border-color: rgba(255,255,255,0.4); }
.header:not(.is-solid) .lang-toggle span { color: rgba(255,255,255,0.8); }
.header:not(.is-solid) .lang-toggle .on { background: #fff; color: var(--navy); }
.header:not(.is-solid) .burger span { background: #fff; }

/* burger */
.burger { display: none; width: 30px; height: 22px; position: relative; }
.burger span { position: absolute; left: 0; width: 100%; height: 2px; background: var(--ink); transition: all 0.3s var(--ease); }
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 10px; }
.burger span:nth-child(3) { top: 20px; }
body.nav-open .burger span:nth-child(1) { top: 10px; transform: rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  color: #fff; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(180deg, rgba(6,26,48,0.55) 0%, rgba(6,26,48,0.25) 40%, rgba(6,26,48,0.85) 100%),
    var(--navy);
  background-size: cover; background-position: center;
}
.hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1;
  animation: heroZoom 14s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__inner { padding-bottom: clamp(3.5rem, 2rem + 6vw, 7rem); padding-top: 8rem; max-width: 1000px; }
.hero .eyebrow { color: var(--gold-2); }
.hero h1 { margin: 1.4rem 0 1.6rem; }
.hero__sub { font-size: var(--text-lead); max-width: 620px; color: rgba(255,255,255,0.85); }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; }
.hero__scroll {
  position: absolute; left: var(--gutter); bottom: 1.6rem; font-size: 0.72rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.7);
  display: flex; align-items: center; gap: 0.6rem;
}
.hero__scroll::after { content: ""; width: 40px; height: 1px; background: rgba(255,255,255,0.5); animation: scrollLine 2s ease-in-out infinite; transform-origin: left; }
@keyframes scrollLine { 0%,100%{ transform: scaleX(0.4);} 50%{ transform: scaleX(1);} }

/* sub-page banner */
.pagehero { position: relative; min-height: 56vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.pagehero__bg { position: absolute; inset: 0; z-index: -1; background-size: cover; background-position: center; }
.pagehero__bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,26,48,0.6) 0%, rgba(6,26,48,0.4) 50%, rgba(6,26,48,0.85) 100%); }
.pagehero__inner { padding-block: clamp(3rem, 2rem + 5vw, 6rem) clamp(2.5rem, 1.5rem + 4vw, 4.5rem); position: relative; }
.pagehero h1 { font-size: var(--text-h1); margin-top: 1rem; }
.crumbs { font-size: 0.8rem; letter-spacing: 0.05em; color: rgba(255,255,255,0.7); margin-top: 1.2rem; }
.crumbs a:hover { color: var(--gold-2); }

/* ---------- stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--paper); padding: clamp(1.5rem, 1rem + 2vw, 2.6rem); }
.section--navy .stats { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.12); }
.section--navy .stat { background: var(--navy); }
.stat__num { font-family: var(--font-disp); font-size: clamp(2.2rem, 1.5rem + 2.5vw, 3.4rem); color: var(--gold); line-height: 1; }
.stat__label { margin-top: 0.7rem; font-size: 0.9rem; color: var(--muted); }
.section--navy .stat__label { color: rgba(255,255,255,0.7); }

/* ---------- intro split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 5vw, 6rem); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }
.split__media .frame { position: relative; aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius); }
.split__media .frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.split__media:hover .frame img { transform: scale(1.05); }
.split__media .badge {
  position: absolute; right: -18px; bottom: 30px; background: var(--gold);
  color: var(--navy-deep); padding: 1.2rem 1.6rem; border-radius: var(--radius);
  max-width: 230px; box-shadow: 0 20px 40px rgba(10,37,64,0.2);
}
.split__media .badge strong { font-family: var(--font-disp); font-size: 1.3rem; display: block; }
.split__media .badge span { font-size: 0.82rem; }
.split__body h2 { font-size: var(--text-h1); margin: 1.1rem 0 1.4rem; }
.split__body p + p { margin-top: 1.1rem; }

/* ---------- business cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 0.5rem + 1.5vw, 1.8rem); }
.cards--2col { grid-template-columns: repeat(2, 1fr); }

/* business entry banner (below cards) */
.biz-banner {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.6rem);
  background: var(--navy);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 1.2rem + 2.5vw, 3rem) clamp(1.8rem, 1.2rem + 3vw, 3.6rem);
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(1.2rem, 0.8rem + 2vw, 2.5rem); flex-wrap: wrap;
}
.biz-banner__text h3 { color: #fff; font-size: var(--text-h3); margin-bottom: 0.5rem; }
.biz-banner__text p { color: rgba(255,255,255,0.78); font-size: 0.95rem; max-width: 520px; }
.biz-banner .btn { flex-shrink: 0; }
.card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  color: #fff; min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.8rem; isolation: isolate;
}
.card__bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; transition: transform 1s var(--ease); }
.card::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(6,26,48,0.1) 0%, rgba(6,26,48,0.45) 50%, rgba(6,26,48,0.92) 100%); transition: opacity 0.4s; }
.card:hover .card__bg { transform: scale(1.07); }
.card__no { font-family: var(--font-disp); font-size: 0.9rem; color: var(--gold-2); letter-spacing: 0.1em; }
.card h3 { font-size: var(--text-h3); margin: 0.6rem 0 0.7rem; }
.card p { font-size: 0.9rem; color: rgba(255,255,255,0.82); line-height: 1.65;
  max-height: 0; opacity: 0; overflow: hidden; transition: all 0.45s var(--ease); }
.card:hover p { max-height: 200px; opacity: 1; margin-top: 0.2rem; }
.card__link { margin-top: 1.1rem; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; color: var(--gold-2);
  display: inline-flex; align-items: center; gap: 0.4rem; }

/* feature list rows (business page) */
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 1.5rem + 6vw, 7rem); align-items: center;
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); border-bottom: 1px solid var(--line); }
.frow:last-child { border-bottom: none; }
.frow--rev .frow__media { order: 2; }
.frow__media { aspect-ratio: 16/11; overflow: hidden; border-radius: var(--radius); }
.frow__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.frow:hover .frow__media img { transform: scale(1.05); }
.frow__no { font-family: var(--font-disp); font-size: 2.6rem; color: var(--gold); line-height: 1; opacity: 0.5; }
.frow h3 { font-size: var(--text-h2); margin: 0.6rem 0 1.1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.chip { font-size: 0.78rem; padding: 0.4rem 0.85rem; border: 1px solid var(--line); border-radius: 100px; color: var(--muted); }
.flow-model { margin-top: 1.4rem; padding: 1rem 1.2rem; background: var(--cream); border-left: 3px solid var(--gold);
  font-size: 0.92rem; border-radius: 0 var(--radius) var(--radius) 0; }

/* ---------- markets ---------- */
.markets { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1rem, 0.5rem + 1.5vw, 1.6rem); }
.market {
  position: relative; overflow: hidden; border-radius: var(--radius); color: #fff;
  min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem;
}
.market__bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; transition: transform 1s var(--ease); }
.market::after { content:""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, rgba(6,26,48,0.85) 0%, rgba(6,26,48,0.35) 70%); transition: opacity .4s; }
.market:hover .market__bg { transform: scale(1.06); }
.market__flag { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); }
.market h3 { font-size: var(--text-h3); margin: 0.5rem 0 0.7rem; }
.market p { font-size: 0.9rem; color: rgba(255,255,255,0.85); }

/* ---------- legal / privacy ---------- */
.legal__updated { font-size: 0.85rem; color: var(--muted); margin-bottom: 2rem; }
.legal h3 { font-size: var(--text-h3); margin: 2.4rem 0 0.9rem; }
.legal p { color: var(--ink); line-height: 1.85; margin-bottom: 0.6rem; }
.legal p.lead { color: var(--muted); margin-bottom: 1.5rem; }

/* ---------- team ---------- */
.team { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.team__media { position: relative; overflow: hidden; border-radius: var(--radius); }
.team__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.2s var(--ease); }
.team__media:hover img { transform: scale(1.04); }
.team__media .badge {
  position: absolute; left: 0; bottom: 0; background: var(--gold); color: var(--navy-deep);
  padding: 0.9rem 1.3rem; border-radius: 0 var(--radius) 0 0; font-size: 0.82rem; font-weight: 600;
}
.team__body h2 { font-size: var(--text-h1); margin: 1.1rem 0 1.3rem; }
.team__body p + p { margin-top: 1.1rem; }
.team__tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem; }
.team__tag { font-size: 0.82rem; padding: 0.5rem 1rem; border: 1px solid var(--line); border-radius: 100px; color: var(--ink); background: var(--paper); }
@media (max-width: 860px) { .team { grid-template-columns: 1fr; } }

/* ---------- value list ---------- */
.vlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 1.4rem + 2vw, 3.4rem) clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.vitem { display: flex; gap: 1.2rem; }
.vitem__no { font-family: var(--font-disp); font-size: 1.6rem; color: var(--gold); flex-shrink: 0; line-height: 1.2; width: 2.4rem; }
.vitem h4 { font-family: var(--font-sans); font-weight: 700; font-size: 1.05rem; margin-bottom: 0.4rem; }
.vitem p { font-size: 0.92rem; color: var(--muted); }
.section--navy .vitem p { color: rgba(255,255,255,0.72); }

/* timeline / goals */
.goals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.12); }
.goal { background: var(--navy); padding: 2rem 1.6rem; }
.goal__no { font-family: var(--font-disp); color: var(--gold-2); font-size: 1.2rem; }
.goal h4 { font-family: var(--font-sans); color: #fff; margin: 0.8rem 0 0.6rem; font-size: 1.02rem; }
.goal p { font-size: 0.86rem; color: rgba(255,255,255,0.7); }

/* partners */
.partners { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.partner { padding: 0.9rem 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); font-size: 0.92rem; background: var(--paper); }

/* ---------- CTA band ---------- */
.cta {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  padding-block: clamp(4rem, 3rem + 4vw, 7rem);
}
.cta__bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; }
.cta::after { content:""; position: absolute; inset: 0; z-index: -1; background: rgba(6,26,48,0.82); }
.cta h2 { font-size: var(--text-h1); margin-bottom: 1.2rem; }
.cta p { max-width: 560px; margin: 0 auto 2.2rem; color: rgba(255,255,255,0.82); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); }
.info-block { margin-bottom: 1.7rem; }
.info-block .k { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem; }
.info-block .v { font-size: 1.05rem; }
.form { display: grid; gap: 2.1rem; }
.field { display: flex; flex-direction: column; gap: 0.85rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; padding: 1.15rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); color: var(--ink); transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft);
}
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 2.1rem; }
.form__note { font-size: 0.82rem; color: var(--muted); }

/* ---------- footer ---------- */
.footer { background: var(--navy-deep); color: rgba(255,255,255,0.75); padding-block: clamp(3.5rem, 2.5rem + 3vw, 5rem) 2rem; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer__brand .brand__cn { color: #fff; }
.footer__brand .brand__en { color: rgba(255,255,255,0.6); }
.footer__brand p { margin-top: 1.2rem; font-size: 0.9rem; max-width: 320px; line-height: 1.7; }
.footer h5 { color: #fff; font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1.2rem; font-weight: 600; }
.footer__col a, .footer__col li { display: block; font-size: 0.9rem; padding: 0.32rem 0; transition: color 0.2s; }
.footer__col a:hover { color: var(--gold-2); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.8rem; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.footer__bottom a:hover { color: var(--gold-2); }

/* ---------- reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__bg img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
  .goals, .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .burger { display: block; }
  .header__nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
    transform: translateY(-110%); transition: transform 0.45s var(--ease);
    box-shadow: 0 20px 40px rgba(10,37,64,0.12); padding: 1rem var(--gutter) 2rem;
    max-height: calc(100svh - var(--header-h)); overflow: auto;
  }
  body.nav-open .header__nav { transform: translateY(0); }
  .header__nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .header__nav a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--ink) !important; font-size: 1.05rem; }
  .header:not(.is-solid) .header__nav a { color: var(--ink) !important; }
  .split, .contact-grid, .frow, .frow--rev .frow__media { grid-template-columns: 1fr; }
  .frow--rev .frow__media { order: 0; }
  .split--reverse .split__media { order: 0; }
  .cards, .markets, .vlist { grid-template-columns: 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .split__media .badge { right: 16px; }
}
@media (max-width: 520px) {
  .stats, .goals { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
}

/* ============================================================
   DETAIL PAGES — gallery, process steps, spec, clickable cards
   ============================================================ */

/* make a whole card act as a link */
a.card { cursor: pointer; }
a.card .card__link .arrow,
.card__link { transition: gap 0.3s var(--ease); }
a.card:hover .card__link { gap: 0.7rem; }

/* image gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.8rem, 0.5rem + 1vw, 1.4rem); }
.gallery figure { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; margin: 0; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.gallery figure:hover img { transform: scale(1.07); }
.gallery figcaption {
  position: absolute; inset: auto 0 0 0; padding: 1.4rem 1.1rem 0.9rem;
  font-size: 0.84rem; color: #fff; letter-spacing: 0.02em;
  background: linear-gradient(180deg, transparent, rgba(6,26,48,0.88));
}

/* process / model steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--paper); padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem); }
.section--cream .step { background: var(--cream); }
.step__no { font-family: var(--font-disp); font-size: 1.7rem; color: var(--gold); line-height: 1; }
.step h4 { font-family: var(--font-sans); font-weight: 700; font-size: 1.02rem; margin: 0.8rem 0 0.5rem; }
.step p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* spec / fact list */
.spec { border-top: 1px solid var(--line); margin-top: 1.6rem; }
.spec div { display: flex; gap: 1.2rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.spec dt { flex: 0 0 38%; font-weight: 700; font-size: 0.92rem; color: var(--ink); }
.spec dd { margin: 0; font-size: 0.92rem; color: var(--muted); }

@media (max-width: 860px) {
  .gallery, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .gallery, .steps { grid-template-columns: 1fr; }
  .spec div { flex-direction: column; gap: 0.2rem; }
}