/* ============================================================
   AVINA DIRECT — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design tokens ── */
:root {
  --bg:           #1A1C1E;
  --surface:      #222426;
  --text:         #F0EDE8;
  --accent:       #B87333;
  --muted:        #8A8580;
  --border:       rgba(184, 115, 51, 0.12);
  --border-h:     rgba(184, 115, 51, 0.35);

  --ff-display:   'Cormorant Garamond', Georgia, serif;
  --ff-body:      'DM Sans', sans-serif;
  --ff-mono:      'JetBrains Mono', 'Courier New', monospace;

  --max-w:        1200px;
  --pad-x:        clamp(20px, 5vw, 64px);
  --pad-s:        clamp(64px, 9vw, 120px);
  --nav-h:        80px;

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

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Cursor glow ── */
#cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,115,51,0.35) 0%, rgba(184,115,51,0.12) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  will-change: left, top;
  transition: opacity 0.4s;
  mix-blend-mode: screen;
}

/* ── Nav ── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 var(--pad-x);
  background: rgba(26,28,30,0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s;
}

.nav__logo {
  font-family: var(--ff-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-right: auto;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.nav__logo:hover { opacity: 0.8; }
.nav__logo span { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 32px);
  margin-right: clamp(18px, 2.2vw, 32px);
}

.nav__link {
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--text); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__cta {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 10px 22px;
  border-radius: 2px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  flex-shrink: 0;
  transition: background 0.22s, color 0.22s;
}
.nav__cta:hover { background: var(--accent); color: var(--bg); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text);
  transition: transform 0.28s var(--ease), opacity 0.28s;
}

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  inset: auto 0 auto 0;
  background: rgba(26,28,30,0.97);
  backdrop-filter: blur(18px);
  padding: 32px var(--pad-x) 40px;
  border-bottom: 1px solid var(--border);
  z-index: 999;
  flex-direction: column;
  gap: 28px;
  transform: translateY(-8px);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
.nav__mobile.open { opacity: 1; transform: translateY(0); }
.nav__mobile-link {
  font-family: var(--ff-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  transition: color 0.2s;
}
.nav__mobile-link:hover { color: var(--text); }

/* ── Footer ── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px var(--pad-x) 40px;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
}
.footer__logo {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 10px;
}
.footer__logo span { color: var(--accent); }
.footer__tagline {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer__loc {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.footer__nav-link {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  transition: color 0.2s;
}
.footer__nav-link:hover { color: var(--accent); }
.footer__bottom {
  max-width: var(--max-w);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ── Typography helpers ── */
.disp-xl {
  font-family: var(--ff-display);
  font-size: clamp(44px, 6.5vw, 92px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.disp-lg {
  font-family: var(--ff-display);
  font-size: clamp(36px, 4.8vw, 68px);
  font-weight: 500;
  line-height: 1.08;
}
.disp-md {
  font-family: var(--ff-display);
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 500;
  line-height: 1.12;
}
.disp-sm {
  font-family: var(--ff-display);
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 400;
  line-height: 1.2;
}
.mono-tag {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.mono-muted {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ── Copper rules ── */
.rule {
  width: 56px; height: 1px;
  background: var(--accent);
  display: block;
}
.rule--full {
  width: 100%; height: 1px;
  background: var(--border);
  display: block;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 14px 28px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background 0.22s, color 0.22s, border-color 0.22s, transform 0.22s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn--primary:hover { background: #c88040; border-color: #c88040; transform: translateY(-1px); }

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-h);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding-left: 0; padding-right: 0;
}
.btn--ghost:hover { color: var(--text); }

.arrow {
  display: inline-block;
  transition: transform 0.22s var(--ease);
}
.btn:hover .arrow { transform: translateX(5px); }

/* ── Section scaffold ── */
.section {
  padding: var(--pad-s) var(--pad-x);
}
.section--surface {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section__hdr {
  margin-bottom: 64px;
}
.section__num {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: block;
}
.section__title {
  font-family: var(--ff-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 500;
  line-height: 1.14;
}
.section__sub {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 400;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.8;
}

/* ── Hero (page) ── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0px, transparent 79px,
    rgba(184,115,51,0.04) 79px, rgba(184,115,51,0.04) 80px
  );
  pointer-events: none;
}
.page-hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-hero__eyebrow {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.page-hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.page-hero__title {
  font-family: var(--ff-display);
  font-size: clamp(40px, 5.5vw, 80px);
  font-weight: 500;
  line-height: 1.08;
  max-width: 780px;
}
.page-hero__sub {
  margin-top: 24px;
  font-size: 17px;
  font-weight: 400;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.8;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 40px 36px;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.card:hover { border-color: var(--border-h); transform: translateY(-3px); }
.card__num {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.card__num::after {
  content: '';
  display: block;
  flex: 1;
  height: 1px;
  background: var(--border);
}
.card__title {
  font-family: var(--ff-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.18;
  margin-bottom: 16px;
}
.card__body {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 28px;
}
.card__link {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.22s var(--ease);
}
.card__link:hover { gap: 14px; }

/* ── Stats ── */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.stat {
  flex: 1;
  min-width: 120px;
  padding: 28px 32px;
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat__num {
  font-family: var(--ff-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  color: var(--text);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat__num sup {
  font-size: 0.45em;
  color: var(--accent);
  vertical-align: super;
  font-weight: 400;
}
.stat__label {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  display: block;
}

/* ── Grid helpers ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: start;
}
.grid-dividers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.grid-dividers > * {
  border-right: 1px solid var(--border);
  padding: 40px 36px;
}
.grid-dividers > *:last-child { border-right: none; }

/* ── Trust items ── */
.trust-item { padding: 48px 40px; background: var(--bg); }
.trust-item__num {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}
.trust-item__title {
  font-family: var(--ff-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 400;
  margin-bottom: 16px;
  line-height: 1.2;
}
.trust-item__body {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.8;
}

/* ── CTA strip ── */
.cta-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 88px var(--pad-x);
}
.cta-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-strip__text {
  font-family: var(--ff-display);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 400;
  line-height: 1.15;
}
.cta-strip__text em { font-style: italic; color: var(--accent); }

/* ── Service blocks ── */
.service-block {
  padding: var(--pad-s) var(--pad-x);
  border-bottom: 1px solid var(--border);
}
.service-block:nth-child(even) { background: var(--surface); }
.service-block__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 80px;
  align-items: start;
}
.service-block__side {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.service-block__num {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  display: block;
}
.service-block__title {
  font-family: var(--ff-display);
  font-size: clamp(26px, 3vw, 44px);
  font-weight: 500;
  line-height: 1.1;
}
.service-block__body p {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 20px;
}
.service-block__body p:last-child { margin-bottom: 0; }
.service-feats {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-feat {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.service-feat::before {
  content: '—';
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Process ── */
.process {
  padding: var(--pad-s) var(--pad-x);
}
.process__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: relative;
  margin-top: 64px;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 22px;
  left: calc(10% + 4px);
  right: calc(10% + 4px);
  height: 1px;
  background: var(--border);
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
}
.process-step__dot {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: background 0.25s, border-color 0.25s;
}
.process-step:hover .process-step__dot {
  background: rgba(184,115,51,0.1);
  border-color: var(--accent);
}
.process-step__title {
  font-family: var(--ff-display);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
}
.process-step__body {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.75;
}

/* ── Product category ── */
.prod-cat {
  padding: var(--pad-s) var(--pad-x);
  border-bottom: 1px solid var(--border);
}
.prod-cat:nth-child(even) { background: var(--surface); }
.prod-cat__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.prod-cat__label {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}
.prod-cat__title {
  font-family: var(--ff-display);
  font-size: clamp(32px, 3.8vw, 56px);
  font-weight: 500;
  line-height: 1.08;
  margin-bottom: 24px;
}
.prod-cat__desc {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 32px;
}

/* ── Spec grid ── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.spec-item {
  background: var(--bg);
  padding: 20px 22px;
}
.spec-item__label {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
}
.spec-item__val {
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
}

/* ── About ── */
.about-lead {
  font-family: var(--ff-display);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 32px;
}
.about-body {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.85;
}
.about-body p { margin-bottom: 20px; }
.about-body p:last-child { margin-bottom: 0; }

.viet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 40px;
}
.viet-item {
  background: var(--surface);
  padding: 28px;
}
.viet-item__label {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 10px;
}
.viet-item__text {
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.7;
}

/* ── Team ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.team-card:hover { border-color: var(--border-h); transform: translateY(-2px); }
.team-card__ph {
  height: 200px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-card__ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0, transparent 39px,
    rgba(184,115,51,0.04) 39px, rgba(184,115,51,0.04) 40px
  );
}
.team-card__ph-text {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  opacity: 0.35;
  position: relative;
}
.team-card__info { padding: 24px; }
.team-card__name {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 6px;
}
.team-card__role {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ── Certifications ── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.cert-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px 20px;
  text-align: center;
  transition: border-color 0.25s;
}
.cert-item:hover { border-color: var(--border-h); }
.cert-item__name {
  font-family: var(--ff-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}
.cert-item__desc {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Contact ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: start;
}
.form { display: flex; flex-direction: column; gap: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.form-input,
.form-textarea,
.form-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  width: 100%;
  outline: none;
  transition: border-color 0.22s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: var(--accent); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--muted); opacity: 0.45; }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238A8580' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}
.form-select option { background: var(--surface); }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.contact-info-item__label {
  font-family: var(--ff-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 12px;
}
.contact-info-item__text {
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.75;
}
.contact-info-item__muted {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.6;
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.07s; }
.d2 { transition-delay: 0.14s; }
.d3 { transition-delay: 0.21s; }
.d4 { transition-delay: 0.28s; }
.d5 { transition-delay: 0.35s; }

/* ── Mask reveal (premium headline reveal) ── */
.mask {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.mask > span {
  display: block;
  transform: translateY(102%);
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.mask.visible > span { transform: translateY(0); }
.mask.md1 > span { transition-delay: 0.08s; }
.mask.md2 > span { transition-delay: 0.18s; }
.mask.md3 > span { transition-delay: 0.28s; }
.mask.md4 > span { transition-delay: 0.38s; }

/* ── Magnetic buttons & links ── */
.magnetic { display: inline-block; will-change: transform; }
.magnetic > * { display: inline-block; will-change: transform; }

/* ── Cursor glow state ── */
#cursor-glow.is-link {
  width: 12px;
  height: 12px;
  background: radial-gradient(circle, var(--accent) 0%, rgba(184,115,51,0.4) 50%, transparent 70%);
}
#cursor-glow.is-card {
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(184,115,51,0.22) 0%, rgba(184,115,51,0.08) 50%, transparent 75%);
}
#cursor-glow {
  transition: width 0.32s var(--ease), height 0.32s var(--ease), background 0.32s var(--ease), opacity 0.4s;
}

/* ── Tilt cards (very subtle) ── */
.tilt {
  transition: transform 0.6s var(--ease), border-color 0.3s;
  transform-style: preserve-3d;
  will-change: transform;
}

/* ── Marquee / ticker ── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: relative;
}
.marquee::before, .marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 48s linear infinite;
  padding: 22px 0;
}
.marquee__track:hover { animation-play-state: paused; }
.marquee__item {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--muted);
  padding: 0 36px;
  display: flex;
  align-items: center;
  gap: 36px;
  white-space: nowrap;
}
.marquee__item::after {
  content: '';
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Live clock ── */
.clock {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}
.clock__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ea96b;
  box-shadow: 0 0 8px rgba(78,169,107,0.55);
  animation: pulse 2.4s ease-in-out infinite;
}
.clock__time { color: var(--text); font-variant-numeric: tabular-nums; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

/* ── Focus styles ── */
:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible { outline-offset: 4px; }

/* ── Skip link ── */
.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  z-index: 10000;
  border-radius: 2px;
}
.skip:focus { left: 12px; }

/* ── Underline link that travels from left ── */
.under-link {
  position: relative;
  padding-bottom: 2px;
}
.under-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform-origin: right;
  transform: scaleX(0);
  transition: transform 0.55s var(--ease);
}
.under-link:hover::after {
  transform-origin: left;
  transform: scaleX(1);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .mask > span { transform: none !important; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-dividers { grid-template-columns: 1fr; }
  .grid-dividers > * { border-right: none; border-bottom: 1px solid var(--border); }
  .grid-dividers > *:last-child { border-bottom: none; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-steps::before { display: none; }
  .service-block__inner { grid-template-columns: 1fr; gap: 32px; }
  .service-block__side { position: static; }
  .prod-cat__inner { grid-template-columns: 1fr; gap: 40px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .viet-grid { grid-template-columns: 1fr; }
  .cta-strip__inner { flex-direction: column; gap: 28px; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 20px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .team-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .btn { font-size: 9px; padding: 12px 20px; }
  .spec-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   BLUEPRINT ANNOTATION SYSTEM
   Handcrafted micro-interactions for lower sections.
   ============================================================ */

/* ── Scroll progress (top of viewport) ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  z-index: 1001;
  will-change: width;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(184,115,51,0.55);
}

/* ── Cards: position + top accent line + hover ref code ── */
.card {
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.5s;
  z-index: 3;
  pointer-events: none;
}
.card.visible::before,
.fade-up.visible.card::before { transform: scaleX(1); }

.card[data-ref]::after,
.mat-cell[data-ref]::after {
  content: 'REF · ' attr(data-ref);
  position: absolute;
  bottom: 18px;
  right: 28px;
  font-family: var(--ff-mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
  pointer-events: none;
  z-index: 3;
}
.card[data-ref]:hover::after,
.mat-cell[data-ref]:hover::after {
  opacity: 0.55;
  transform: translateY(0);
}

/* ── Trust items: top accent + position ── */
.trust-item {
  position: relative;
  overflow: hidden;
}
.trust-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 3;
  pointer-events: none;
}
.fade-up.visible .trust-item:nth-child(1)::before { transform: scaleX(1); transition-delay: 0.5s; }
.fade-up.visible .trust-item:nth-child(2)::before { transform: scaleX(1); transition-delay: 0.7s; }
.fade-up.visible .trust-item:nth-child(3)::before { transform: scaleX(1); transition-delay: 0.9s; }

/* Trust item: tick marker animates with the number */
.trust-item__num {
  position: relative;
  display: inline-block;
  padding-left: 16px;
}
.trust-item__num::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-up.visible .trust-item:nth-child(1) .trust-item__num::before { transform: scaleX(1); transition-delay: 0.8s; }
.fade-up.visible .trust-item:nth-child(2) .trust-item__num::before { transform: scaleX(1); transition-delay: 1.0s; }
.fade-up.visible .trust-item:nth-child(3) .trust-item__num::before { transform: scaleX(1); transition-delay: 1.2s; }

/* ── Material sourcing cells: top accent ── */
.mat-cell {
  position: relative;
  overflow: hidden;
}
.mat-cell::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 3;
  pointer-events: none;
}
.fade-up.visible .mat-cell:nth-child(1)::before { transform: scaleX(1); transition-delay: 0.5s; }
.fade-up.visible .mat-cell:nth-child(2)::before { transform: scaleX(1); transition-delay: 0.7s; }
.fade-up.visible .mat-cell:nth-child(3)::before { transform: scaleX(1); transition-delay: 0.9s; }

/* ── Section divider: draws left to right ── */
.rule--full {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--border);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s cubic-bezier(0.22, 1, 0.36, 1);
  border: none;
}
.rule--full.visible { transform: scaleX(1); }

/* ── Section number: knob-rotates into place ── */
.section__num {
  transform: rotate(-7deg);
  transform-origin: left center;
  opacity: 0;
  transition:
    transform 0.95s 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.65s 0.25s ease-out;
}
.fade-up.visible .section__num {
  transform: rotate(0);
  opacity: 1;
}

/* ── CTA strip headline: copper underline draws ── */
.cta-strip__text {
  position: relative;
  display: inline-block;
}
.cta-strip__text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.8s 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-up.visible .cta-strip__text::after { transform: scaleX(1); }

/* ── Footer brackets — replace under-link with CAD brackets ── */
.under-link {
  position: relative;
  display: inline-block;
  padding: 0;
  transition: color 0.22s;
}
.under-link::after,
.under-link::before {
  content: '';
  position: absolute;
  top: 50%;
  width: 4px;
  height: 9px;
  margin-top: -4.5px;
  border: 1px solid var(--accent);
  opacity: 0;
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  pointer-events: none;
}
.under-link::before {
  left: -12px;
  border-right: 0;
  transform: translateX(8px);
  background: none;
}
.under-link::after {
  right: -12px;
  border-left: 0;
  transform: translateX(-8px);
  background: none;
  width: 4px;
  height: 9px;
}
.under-link:hover {
  color: var(--accent);
}
.under-link:hover::before,
.under-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* ── Card link: ghosted dash that extends with arrow ── */
.card__link {
  position: relative;
}
.card__link::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 24px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 0.42s var(--ease), width 0.42s var(--ease);
}
.card__link:hover::before {
  transform: scaleX(1);
  width: 48px;
}

/* ── Stats counter: copper rule grows beneath number ── */
.stat__num {
  position: relative;
  display: inline-block;
}
.stat__num::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 2.2s 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.stat__num.counting::after { transform: scaleX(1); }

/* ── Tilt cards: subtle inner highlight on hover ── */
.tilt::after {
  /* No-op — prevent existing ::after override conflict */
}

/* ── Marquee items: copper underline on hover ── */
.marquee__item {
  position: relative;
  cursor: default;
  transition: color 0.28s;
}
.marquee__item:hover {
  color: var(--text);
}

/* ── Section header — wrap section__num and section__title with shared visible scope ── */
.section__hdr.fade-up .section__num,
.fade-up .section__num {
  /* already covered above */
}

/* ── Reduced motion safeguards ── */
@media (prefers-reduced-motion: reduce) {
  .scroll-progress { display: none; }
  .card::before, .trust-item::before, .mat-cell::before,
  .rule--full, .section__num, .cta-strip__text::after,
  .stat__num::after, .card__link::before, .trust-item__num::before {
    transform: none !important;
    opacity: 1 !important;
  }
}