/* ============================================================
   YUANKO Supply Chain — Global Stylesheet
   Design language: modern corporate / international B2B
   ============================================================ */

:root {
  --navy: #0B3B5C;
  --navy-deep: #071F30;
  --navy-soft: #12496F;
  --teal: #12B3A6;
  --teal-dark: #0E9187;
  --orange: #F5821F;
  --orange-dark: #E8600A;
  --ink: #14293B;
  --ink-2: #54687A;
  --line: #E3EAF0;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FA;
  --bg-tint: #EAF3F5;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 59, 92, .10);
  --shadow-lg: 0 24px 60px rgba(11, 59, 92, .16);
  --font: "Inter", "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1160px, 92%); margin: 0 auto; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--teal-dark);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); }

/* ---------- Bilingual (EN as secondary line) ---------- */
.en { display: block; font-size: .82em; font-weight: 500; color: var(--ink-2); line-height: 1.65; letter-spacing: .02em; margin-top: 3px; }
.en-sm { display: block; font-size: .72em; font-weight: 500; color: #8FA1B0; line-height: 1.6; margin-top: 2px; }
.en-i { font-size: .8em; font-weight: 500; color: var(--ink-2); margin-left: 6px; }
.title-en { display: block; font-size: .42em; font-weight: 700; letter-spacing: 3.5px; text-transform: uppercase; color: var(--teal-dark); margin-top: 10px; }
.nav-en { font-size: 11px; font-weight: 500; color: var(--ink-2); margin-left: 4px; letter-spacing: .4px; }
.btn-en { font-size: .72em; font-weight: 600; opacity: .9; margin-left: 5px; }

/* English text on dark backgrounds */
.hero .en, .hero .en-sm, .hero .title-en, .process .en, .process .en-sm, .page-hero .en, .process .title-en, .page-hero .title-en,
.hero-card .en, .hero-card .en-sm, .cta-band .en, .step .en, .frame .en { color: rgba(255,255,255,.72); }
.hero .en-i, .process .en-i, .page-hero .en-i, .hero-card .en-i, .cta-band .en-i { color: rgba(255,255,255,.72); }
.hero .title-en, .process .title-en, .page-hero .title-en { color: #8FDCD6; }
.hero .en-sm, .process .en-sm, .page-hero .en-sm { color: rgba(255,255,255,.55); }
.hero .nav-en { color: rgba(255,255,255,.65); }
.hero .btn-en, .process .btn-en { opacity: .85; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--navy-deep); font-weight: 800; }
.section-title { font-size: clamp(26px, 4vw, 38px); margin-bottom: 14px; }
.section-sub { color: var(--ink-2); max-width: 720px; }

.lead { font-size: 18px; color: var(--ink-2); }

section { padding: clamp(64px, 9vw, 110px) 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 2px solid transparent; white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(245,130,31,.35); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-soft); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(7,31,48,.08); border-color: var(--line); }

.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; }
.brand-name { font-size: 21px; font-weight: 800; color: var(--navy-deep); letter-spacing: .5px; }
.brand-name em { font-style: normal; color: var(--orange); }
.brand-sub { display: block; font-size: 9.5px; font-weight: 700; letter-spacing: 3.2px; color: var(--teal-dark); margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 14px; border-radius: 8px; font-weight: 600; font-size: 15px; color: var(--ink);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--orange); }

.nav-cta { margin-left: 14px; padding: 11px 22px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy-deep); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 168px 0 110px; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, #0F5A6E 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, #000 40%, transparent 100%);
}
.hero::after {
  content: ""; position: absolute; right: -140px; top: -140px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(18,179,166,.28), transparent 65%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }

.hero h1 { color: #fff; font-size: clamp(34px, 5.2vw, 56px); letter-spacing: .5px; margin: 6px 0 22px; }
.hero h1 .hl { color: var(--orange); }
.hero p.lead { color: rgba(255,255,255,.82); margin-bottom: 34px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 0; margin-top: 54px; border-top: 1px solid rgba(255,255,255,.16); padding-top: 30px; flex-wrap: wrap; }
.hero-stats .stat { padding-right: 40px; margin-right: 40px; border-right: 1px solid rgba(255,255,255,.16); }
.hero-stats .stat:last-child { border: 0; margin: 0; padding: 0; }
.hero-stats b { display: block; font-size: 32px; font-weight: 800; color: #fff; }
.hero-stats b i { font-style: normal; color: var(--orange); }
.hero-stats span { font-size: 13.5px; color: rgba(255,255,255,.72); }

/* Hero visual card */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px; padding: 32px; backdrop-filter: blur(8px);
}
.hero-card ul { margin-top: 18px; display: grid; gap: 10px; }
.hero-card li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.88); }
.hero-card li::before { content: "→"; color: var(--orange); font-weight: 800; }

.hero-meta { margin-top: 22px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.meta-item { display: flex; align-items: center; gap: 10px; }
.meta-ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.meta-ico svg { width: 17px; height: 17px; }
.meta-item b { display: block; font-size: 18px; font-weight: 800; color: #fff; line-height: 1.1; }
.meta-item span { font-size: 12.5px; color: rgba(255,255,255,.7); }
.hero-card .tag { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; color: #8FDCD6; text-transform: uppercase; }
.hero-card .tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(18,179,166,.25); }
.hero-card h3 { color: #fff; font-size: 19px; margin: 14px 0 6px; }
.hero-card p { color: rgba(255,255,255,.75); font-size: 14px; }
.hero-float {
  position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg);
  padding: 14px 18px; display: flex; align-items: center; gap: 12px; z-index: 3;
}
.hero-float .f-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: #fff; flex: none; }
.hero-float b { display: block; font-size: 13.5px; color: var(--navy-deep); }
.hero-float span { font-size: 12px; color: var(--ink-2); }
.float-a { top: 8%; right: 0; animation: floaty 5s ease-in-out infinite; }
.float-b { bottom: 8%; right: 0; animation: floaty 5s ease-in-out 2.5s infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Logos / partners strip ---------- */
.strip { background: var(--bg); border-bottom: 1px solid var(--line); padding: 30px 0; }
.strip p { text-align: center; font-size: 12.5px; letter-spacing: 2px; color: var(--ink-2); text-transform: uppercase; font-weight: 700; margin-bottom: 16px; }
.strip-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 44px; }
.strip-items span { font-weight: 800; color: #9FB2C2; font-size: 17px; letter-spacing: .5px; white-space: nowrap; }

/* ---------- Feature cards (3 services) ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 44px; }

.service-card {
  position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px 30px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--teal)); opacity: 0; transition: opacity .25s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { opacity: 1; }

.s-icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  background: var(--bg-tint); color: var(--teal-dark);
}
.s-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 21px; margin-bottom: 10px; }
.service-card p { color: var(--ink-2); font-size: 14.5px; margin-bottom: 18px; }
.service-card ul li { position: relative; padding: 6px 0 6px 22px; font-size: 14px; color: var(--ink); }
.service-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.s-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 700; font-size: 14px; color: var(--navy); }
.s-link svg { width: 15px; height: 15px; transition: transform .2s; }
.s-link:hover { color: var(--orange); }
.s-link:hover svg { transform: translateX(4px); }

/* ---------- Split sections ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.reverse .split-text { order: -1; }

.split-visual { position: relative; }
.split-visual .frame {
  border-radius: 20px; overflow: hidden; position: relative;
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-soft) 60%, #0F5A6E 100%);
  min-height: 420px; display: grid; place-items: center; color: #fff;
}
.frame-badge {
  position: absolute; top: 22px; left: 22px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #8FDCD6;
}
.frame-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.frame-art { text-align: center; }
.frame-art .big { font-size: clamp(38px, 5vw, 54px); font-weight: 800; color: #fff; line-height: 1.2; }
.frame-art .big em { font-style: normal; color: var(--orange); }
.frame-art .small { font-size: 15px; color: rgba(255,255,255,.8); letter-spacing: 2px; margin-top: 8px; }

.check-list { margin-top: 24px; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .ck {
  width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: #fff; flex: none;
  display: grid; place-items: center; font-size: 12px; font-weight: 800; margin-top: 3px;
}
.check-list b { display: block; color: var(--navy-deep); font-size: 15.5px; }
.check-list span { color: var(--ink-2); font-size: 14px; }

/* ---------- Process ---------- */
.process { background: var(--navy-deep); color: #fff; position: relative; overflow: hidden; }
.process::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
}
.process .section-title, .process h2, .process h3 { color: #fff; }
.process .eyebrow { color: #8FDCD6; }
.process .section-sub { color: rgba(255,255,255,.72); }

.steps { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 54px; counter-reset: step; }
.step { position: relative; padding: 0 30px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 46px; font-weight: 800; line-height: 1; color: transparent;
  -webkit-text-stroke: 1.5px rgba(18,179,166,.8);
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 28px; right: -4px; width: 8px; height: 8px;
  border-top: 2px solid var(--orange); border-right: 2px solid var(--orange); transform: rotate(45deg);
}
.step h3 { margin: 18px 0 8px; font-size: 17px; }
.step p { font-size: 13.5px; color: rgba(255,255,255,.68); }

/* ---------- Industries ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.chip {
  padding: 12px 22px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg);
  font-weight: 700; font-size: 14.5px; color: var(--navy); transition: all .2s; cursor: default;
}
.chip:hover { background: var(--navy); color: #fff; border-color: var(--navy); transform: translateY(-2px); }
.chip i { font-style: normal; color: var(--orange); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; background: linear-gradient(120deg, var(--orange) 0%, #F5A623 100%);
  border-radius: 22px; padding: clamp(40px, 6vw, 64px); overflow: hidden; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.cta-band h2 { color: #fff; font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 560px; }
.cta-band .btn { background: #fff; color: var(--orange-dark); position: relative; z-index: 2; }
.cta-band .btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,.18); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 158px 0 74px; background: linear-gradient(135deg, var(--navy-deep), var(--navy) 60%, #0F5A6E);
  color: #fff; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.5vw, 46px); }
.page-hero .crumbs { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 14px; letter-spacing: 1px; }
.page-hero .crumbs a:hover { color: var(--orange); }
.page-hero p { color: rgba(255,255,255,.8); max-width: 680px; margin-top: 14px; }

/* ---------- Service detail rows ---------- */
.svc-detail { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.svc-detail + .svc-detail { margin-top: 70px; padding-top: 70px; border-top: 1px solid var(--line); }
.svc-detail .svc-num {
  font-size: 60px; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--teal);
  margin-bottom: 6px;
}
.svc-detail h2 { font-size: 27px; margin-bottom: 12px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.svc-tags span {
  font-size: 12.5px; font-weight: 700; padding: 6px 13px; border-radius: 999px;
  background: var(--bg-tint); color: var(--teal-dark);
}

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.c-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; gap: 16px; transition: transform .2s, box-shadow .2s;
}
.c-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.c-card .c-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--bg-tint); color: var(--teal-dark); display: grid; place-items: center; flex: none; }
.c-card .c-icon svg { width: 24px; height: 24px; }
.c-card b { display: block; color: var(--navy-deep); margin-bottom: 3px; font-size: 15.5px; }
.c-card p, .c-card a { font-size: 14.5px; color: var(--ink-2); }
.c-card a:hover { color: var(--orange); }

.form-card { background: var(--bg); border: 1px solid var(--line); border-radius: 18px; padding: 34px; box-shadow: var(--shadow); }
.form-card h3 { margin-bottom: 22px; font-size: 21px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--navy-deep); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14.5px; color: var(--ink); background: var(--bg); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(18,179,166,.14);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-ok { display: none; margin-top: 14px; padding: 12px 16px; border-radius: 10px; background: #E7F7F4; color: #0E9187; font-weight: 700; font-size: 14px; }

/* ---------- About page ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 44px; }
.value-card { text-align: center; padding: 34px 26px; }
.value-card .v-num { font-size: 40px; font-weight: 800; color: var(--orange); }
.value-card h3 { margin: 10px 0 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.75); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 48px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: .5px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { font-size: 14px; color: rgba(255,255,255,.68); transition: color .2s; }
.site-footer ul a:hover { color: var(--orange); }
.footer-brand p { font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: rgba(255,255,255,.68); }
.footer-contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; font-size: 13px;
  color: rgba(255,255,255,.5); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* ---------- Reveal animation (fade in only when scrolled into view; default visible) ---------- */
.reveal { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }
.reveal.from { opacity: 0; transform: translateY(20px); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .split, .svc-detail, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-text { order: 0; }
  .split-visual .frame { min-height: 320px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 34px 0; }
  .step:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column; align-items: stretch;
    padding: 18px 6% 26px; gap: 4px; box-shadow: var(--shadow); border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform .35s ease; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 14px; font-size: 16px; }
  .nav-cta { margin: 10px 0 0 14px; }
  .nav-toggle { display: flex; }

  .grid-3, .values { grid-template-columns: 1fr; }
  .hero { padding: 140px 0 90px; }
  .hero-stats .stat { padding-right: 24px; margin-right: 24px; }
  .hero-stats b { font-size: 24px; }
  .float-a { right: 4%; } .float-b { left: 0; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none !important; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-float { animation: none; }
}

/* ---------- Social links (footer) ---------- */
.social-links { display: flex; gap: 10px; margin-top: 20px; }
.social-links a {
  width: 36px; height: 36px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.75);
  transition: background .2s, color .2s, transform .2s;
}
.social-links a:hover { background: var(--orange); color: #fff; transform: translateY(-2px); }
.social-links svg { width: 16px; height: 16px; }