/* ============================================================
   Sunita Hydrocolloids × IFT FIRST 2026 — Landing page styles
   Tokens mirror 03_DESIGN_SYSTEM.md
   ============================================================ */

:root {
  /* Primary brand */
  --brand-gold: #BFA161;
  --brand-gold-dark: #A88A4B;
  --brand-gold-soft: #E8DCC0;

  /* Neutrals */
  --neutral-black: #0A0A0A;
  --neutral-white: #FFFFFF;

  /* Extended */
  --surface-50: #FAF7F0;
  --surface-100: #F3EEE3;
  --surface-900: #1A1613;
  --accent-ink: #1F2937;
  --state-success: #2E7D4F;
  --state-info: #0D6EFD;
  --border-subtle: #E5DFD2;

  /* Type */
  --ff-sans: "Inter", "Manrope", system-ui, -apple-system, "Segoe UI Variable", sans-serif;
  --ff-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --max-w: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--neutral-black);
  background: var(--neutral-white);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-gold-dark);
  line-height: 1.2;
}

h1, h2, h3, h4 { font-family: var(--ff-sans); color: var(--neutral-black); margin: 0; text-wrap: balance; }
h1 { font-size: 36px; line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -0.015em; }
h3 { font-size: 22px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 18px; line-height: 1.4; font-weight: 600; }

p { margin: 0 0 16px; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

@media (min-width: 1025px) {
  h1 { font-size: 56px; }
  h2 { font-size: 40px; }
  h3 { font-size: 28px; }
  h4 { font-size: 20px; }
  body { font-size: 17px; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 28px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.005em;
  border-radius: 6px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 180ms ease-out, border-color 180ms ease-out,
              color 180ms ease-out, transform 120ms ease-out, box-shadow 180ms ease-out;
  text-align: center;
  white-space: nowrap;
}
@media (min-width: 1025px) { .btn { font-size: 17px; } }

.btn:focus-visible { outline: 3px solid rgba(191, 161, 97, 0.4); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--brand-gold);
  color: var(--neutral-black);
  box-shadow: 0 1px 0 rgba(10,10,10,0.08), 0 6px 16px -8px rgba(168, 138, 75, 0.55);
}
.btn-primary:hover { background: var(--brand-gold-dark); color: var(--neutral-black); }

.btn-secondary {
  background: transparent;
  color: var(--neutral-black);
  border-color: var(--brand-gold);
}
.btn-secondary:hover { background: var(--brand-gold-soft); }

.on-dark .btn-secondary, .btn-secondary.on-dark {
  color: var(--neutral-white);
  border-color: var(--brand-gold);
}
.on-dark .btn-secondary:hover, .btn-secondary.on-dark:hover {
  background: rgba(232, 220, 192, 0.1);
  color: var(--neutral-white);
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Text links */
.text-link {
  color: var(--neutral-black);
  font-weight: 500;
  border-bottom: 1px solid var(--brand-gold);
  padding-bottom: 1px;
  transition: color 180ms ease-out, border-color 180ms ease-out;
}
.text-link:hover { color: var(--brand-gold-dark); border-bottom-color: var(--brand-gold-dark); }

.text-link.external { color: var(--state-info); border-bottom-color: currentColor; }

/* ---------- Announcement bar ---------- */

.announcement {
  background: var(--brand-gold);
  color: var(--neutral-black);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  padding: 9px 16px;
  line-height: 1.3;
}
.announcement a {
  font-weight: 600;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  margin-left: 6px;
}
@media (max-width: 640px) { .announcement { display: none; } }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--neutral-white);
  transition: box-shadow 180ms ease-out, border-color 180ms ease-out;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 4px 12px rgba(10,10,10,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
@media (min-width: 1025px) { .header-inner { height: 80px; } }

.header-logo { display: block; height: 52px; }
.header-logo img { height: 100%; width: auto; }
@media (min-width: 1025px) { .header-logo { height: 60px; } }

.header-right { display: flex; align-items: center; gap: 20px; }
.booth-pill {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  padding: 8px 14px;
  background: var(--surface-50);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  white-space: nowrap;
}
@media (max-width: 1024px) { .booth-pill, .header-right .btn { display: none; } }
.header-cta .btn { min-height: 44px; padding: 12px 22px; font-size: 15px; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px;
  cursor: pointer;
  color: var(--neutral-black);
}
.menu-toggle svg { width: 22px; height: 22px; }
@media (max-width: 1024px) { .menu-toggle { display: inline-flex; } }

/* ---------- Sections ---------- */

section {
  padding: 48px 0;
}
@media (min-width: 641px)  { section { padding: 64px 0; } }
@media (min-width: 1025px) { section { padding: 96px 0; } }

.section-intro {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-intro .eyebrow { margin-bottom: 14px; }
.section-intro h2 { margin-bottom: 16px; }
.section-intro p { color: var(--accent-ink); font-size: 18px; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 56px 0 64px;
  background:
    radial-gradient(1200px 500px at 85% 10%, rgba(232, 220, 192, 0.35), transparent 60%),
    linear-gradient(180deg, var(--neutral-white) 60%, var(--surface-50) 100%);
  overflow: hidden;
}
@media (min-width: 1025px) { .hero { padding: 88px 0 96px; } }

.hero-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1025px) {
  .hero-grid { grid-template-columns: 1.22fr 1fr; gap: 64px; }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-gold-dark);
  background: var(--surface-50);
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: 999px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 0 4px rgba(191, 161, 97, 0.2);
}

.hero h1 { margin-bottom: 20px; }
.hero h1 em {
  font-style: normal;
  color: var(--brand-gold-dark);
  font-weight: 700;
  border-bottom: 4px solid var(--brand-gold);
  padding-bottom: 2px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--accent-ink);
  max-width: 560px;
  margin-bottom: 28px;
}
@media (min-width: 1025px) { .hero-sub { font-size: 20px; margin-bottom: 32px; } }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.trust-strip {
  font-size: 14px;
  color: var(--accent-ink);
  line-height: 1.55;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
}
.trust-strip .tick {
  width: 14px;
  height: 14px;
  color: var(--state-success);
  flex-shrink: 0;
}
.trust-strip .bullet { color: var(--border-subtle); }

/* Hero visual */
.hero-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--surface-100);
  box-shadow: 0 24px 60px -28px rgba(26, 22, 19, 0.35);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96);
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26, 22, 19, 0.35) 100%),
              linear-gradient(135deg, rgba(191, 161, 97, 0.15), transparent 50%);
  pointer-events: none;
}

.hero-card {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  z-index: 2;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}
.hero-card .badge {
  background: var(--brand-gold);
  color: var(--neutral-black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 5px;
}
.hero-card .card-title { font-size: 15px; font-weight: 600; line-height: 1.3; }
.hero-card .card-meta { font-size: 13px; color: var(--accent-ink); margin-top: 2px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat .num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand-gold-dark);
  line-height: 1;
}
.hero-stat .num.text {
  font-size: 20px;
  letter-spacing: -0.01em;
}
.hero-stat .lbl {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
  margin-top: 6px;
  font-weight: 500;
}
@media (min-width: 1025px) {
  .hero-stat .num { font-size: 34px; }
  .hero-stat .num.text { font-size: 24px; }
}

/* ---------- Value props (3-col) ---------- */

.vprops {
  background: var(--surface-50);
  padding: 64px 0;
}
@media (min-width: 1025px) { .vprops { padding: 80px 0; } }

.vprops-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px)  { .vprops-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }

.vprop {
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 28px 26px;
  position: relative;
  transition: border-color 180ms ease-out, transform 180ms ease-out, box-shadow 180ms ease-out;
}
.vprop:hover { border-color: rgba(191,161,97,0.45); transform: translateY(-2px); box-shadow: 0 18px 32px -20px rgba(26,22,19,0.25); }
.vprop .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--surface-50);
  color: var(--brand-gold-dark);
  margin-bottom: 18px;
}
.vprop .icon svg { width: 22px; height: 22px; stroke-width: 1.75; }
.vprop .eyebrow { margin-bottom: 10px; color: var(--brand-gold-dark); }
.vprop h3 { margin-bottom: 10px; font-size: 20px; }
@media (min-width: 1025px) { .vprop h3 { font-size: 22px; } }
.vprop p { color: var(--accent-ink); font-size: 15.5px; line-height: 1.6; }

/* ---------- Three reasons ---------- */

.reasons { background: var(--neutral-white); }

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
}
@media (min-width: 768px) {
  .reasons-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

.reason { position: relative; padding: 8px 0; }
.reason .num {
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: var(--brand-gold);
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
@media (min-width: 1025px) { .reason .num { font-size: 72px; } }
.reason h3 { margin-bottom: 10px; }
.reason p { color: var(--accent-ink); }

.reason + .reason::before {
  content: "";
  display: block;
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0 24px;
}
@media (min-width: 768px) {
  .reason + .reason::before { display: none; }
  .reason + .reason::after {
    content: "";
    position: absolute;
    left: -16px; top: 32px;
    width: 1px; height: 56px;
    background: var(--border-subtle);
  }
}

.reasons-cta { margin-top: 48px; text-align: center; }
.reasons-cta .riskline {
  font-size: 14px;
  color: var(--accent-ink);
  margin-top: 14px;
}

/* ---------- Products grid ---------- */

.products { background: var(--neutral-white); }

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 641px)  { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1025px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }

.product {
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, border-color 180ms ease-out;
}
.product:hover {
  transform: translateY(-4px);
  border-color: rgba(191, 161, 97, 0.5);
  box-shadow: 0 20px 36px -22px rgba(26, 22, 19, 0.3);
}

.product-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-100);
  position: relative;
}
.product-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms ease-out;
}
.product:hover .product-media img { transform: scale(1.04); }

.product-media.placeholder {
  background: var(--surface-900);
  display: grid; place-items: center;
  color: var(--surface-100);
  padding: 20px;
}
.product-media.placeholder .ph-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--neutral-white);
  text-align: center;
}
.product-media.placeholder::before {
  content: "";
  position: absolute;
  top: 14px; left: 14px;
  width: 28px; height: 4px;
  background: var(--brand-gold);
  border-radius: 2px;
}

.product-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-body .meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-gold-dark);
  margin-bottom: 8px;
}
.product-body h3 {
  font-size: 18px;
  line-height: 1.3;
  margin-bottom: 8px;
}
.product-body p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--accent-ink);
  margin-bottom: 14px;
  flex: 1;
}
.product-body .action {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color 180ms ease-out, gap 180ms ease-out;
}
.product-body .action:hover { border-bottom-color: var(--brand-gold); gap: 9px; }
.product-body .action svg { width: 14px; height: 14px; }

/* ---------- Industries (Karl verbatim) ---------- */

.industries { background: var(--surface-100); }

.industries-head {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-bottom: 48px;
  align-items: start;
}
@media (min-width: 1025px) {
  .industries-head { grid-template-columns: 1fr 1.2fr; gap: 64px; }
}

.industries-head h2 { max-width: 420px; }

.karl-line {
  font-family: var(--ff-sans);
  font-size: 26px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--brand-gold-dark);
  letter-spacing: -0.01em;
  border-left: 4px solid var(--brand-gold);
  padding-left: 20px;
  margin-bottom: 16px;
}
@media (min-width: 1025px) { .karl-line { font-size: 32px; padding-left: 24px; } }
.industries-head p { color: var(--accent-ink); font-size: 17px; }

.industry-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 641px)  { .industry-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
@media (min-width: 1025px) { .industry-grid { grid-template-columns: repeat(6, 1fr); } }

.industry {
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 180ms ease-out, box-shadow 180ms ease-out;
}
.industry:hover { transform: translateY(-2px); box-shadow: 0 14px 24px -16px rgba(26,22,19,0.25); }
.industry .img { aspect-ratio: 1/1; overflow: hidden; background: var(--surface-100); }
.industry img { width: 100%; height: 100%; object-fit: cover; }
.industry .cap {
  padding: 10px 12px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-ink);
  line-height: 1.35;
}
.industry .cap strong { color: var(--neutral-black); font-weight: 600; display: block; font-size: 13.5px; }

/* ---------- Certifications row ---------- */

.certs { background: var(--surface-50); }
.certs-wrap {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1025px) { .certs-wrap { grid-template-columns: 0.65fr 1.1fr; gap: 56px; } }
.certs-wrap h2 { margin-bottom: 16px; }
.certs-wrap p { color: var(--accent-ink); font-size: 17px; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: center;
}
@media (min-width: 1025px) {
  .cert-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
}

.cert {
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 16px 12px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  aspect-ratio: 1 / 1.1;
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}
.cert:hover { border-color: rgba(191, 161, 97, 0.6); transform: translateY(-2px); }
.cert img { height: 72px; width: auto; max-width: 90%; object-fit: contain; }
.cert .cap { font-size: 11px; text-align: center; font-weight: 600; color: var(--accent-ink); letter-spacing: 0.03em; line-height: 1.3; text-wrap: balance; }

/* ---------- Booth snapshot ---------- */

.booth { background: var(--neutral-white); }
.booth-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1025px) { .booth-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.booth-copy .eyebrow { margin-bottom: 14px; }
.booth-copy h2 { margin-bottom: 16px; }
.booth-copy p { color: var(--accent-ink); margin-bottom: 16px; }
.booth-copy .details { display: grid; gap: 12px; margin: 24px 0 28px; }
.booth-copy .detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--surface-50);
}
.booth-copy .detail svg { width: 18px; height: 18px; color: var(--brand-gold-dark); }
.booth-copy .detail .k { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-ink); font-weight: 600; }
.booth-copy .detail .v { font-size: 15px; font-weight: 500; color: var(--neutral-black); }

/* Floor plan SVG thumb */
.floor-plan {
  background: var(--surface-50);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}
.floor-plan .grid-bg {
  position: absolute; inset: 24px;
  background-image:
    linear-gradient(to right, rgba(191,161,97,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(191,161,97,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  border: 1px dashed var(--border-subtle);
  border-radius: 6px;
}
.floor-plan svg { position: relative; width: 100%; height: 100%; }
.floor-plan .legend {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
}
.floor-plan .legend .dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--brand-gold);
  margin-right: 6px;
  border-radius: 50%;
  vertical-align: middle;
}

/* ---------- About (dark) ---------- */

.about {
  background: var(--surface-900);
  color: var(--neutral-white);
}
.about .container { max-width: 880px; }
.about .section-intro p { color: var(--surface-100); }
.about .section-intro h2 { color: var(--neutral-white); }
.about p { color: var(--surface-100); font-size: 18px; }

.leaders {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(232, 220, 192, 0.18);
}
@media (max-width: 640px) { .leaders { grid-template-columns: 1fr; gap: 20px; } }
.leader { text-align: center; }
.leader .avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--brand-gold);
  color: var(--neutral-black);
  font-weight: 700;
  font-size: 30px;
  display: grid; place-items: center;
  margin: 0 auto 14px;
  letter-spacing: -0.01em;
  overflow: hidden;
  box-shadow: 0 0 0 3px rgba(191,161,97,0.25), 0 10px 24px -12px rgba(0,0,0,0.5);
}
.leader .avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.leader .name { color: var(--neutral-white); font-weight: 600; font-size: 16px; }
.leader .title { color: var(--surface-100); font-size: 13px; margin-top: 2px; opacity: 0.85; }

/* ---------- Testimonial ---------- */

.testimonial {
  background: var(--surface-900);
  color: var(--neutral-white);
  padding-top: 0;
  border-top: 1px solid rgba(232, 220, 192, 0.12);
}
.testimonial-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1025px) { .testimonial-grid { grid-template-columns: 1.4fr 1fr; gap: 56px; } }

.testimonial-quote {
  font-size: 24px;
  line-height: 1.4;
  font-style: italic;
  font-weight: 500;
  color: var(--neutral-white);
  text-wrap: pretty;
  position: relative;
  padding-left: 24px;
  border-left: 3px solid var(--brand-gold);
}
@media (min-width: 1025px) { .testimonial-quote { font-size: 28px; padding-left: 32px; } }
.testimonial-attribution {
  margin-top: 24px;
  font-size: 14px;
  color: var(--surface-100);
  padding-left: 27px;
}
@media (min-width: 1025px) { .testimonial-attribution { padding-left: 35px; } }
.testimonial-attribution strong { color: var(--brand-gold-soft); font-weight: 600; display: block; font-size: 15px; font-style: normal; }
.testimonial-pending {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(191,161,97,0.15);
  color: var(--brand-gold-soft);
  border: 1px solid rgba(191,161,97,0.35);
  border-radius: 4px;
}

.testimonial-image {
  aspect-ratio: 4 / 5;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-100);
}
.testimonial-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- FAQ ---------- */

.faq { background: var(--neutral-white); }
.faq .container { max-width: 1160px; }
.faq h2 { margin-bottom: 32px; }
.faq-list, .faq-grid { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 820px) {
  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: stretch;
    grid-auto-rows: 1fr;
  }
}
.faq-grid .faq-item {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.faq-grid .faq-item summary { min-height: 72px; }
.faq-grid .faq-item[open] { align-self: auto; }
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--neutral-white);
  overflow: hidden;
  transition: border-color 180ms ease-out;
}
.faq-item[open] { border-color: var(--brand-gold); background: var(--surface-50); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--neutral-black);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A6A2B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform 220ms ease-out;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
@media (min-width: 1025px) { .faq-item summary { font-size: 20px; padding: 22px 28px; } }
.faq-item .chev {
  width: 22px; height: 22px;
  color: var(--brand-gold-dark);
  flex-shrink: 0;
  transition: transform 200ms ease-out;
}
.faq-item[open] .chev { transform: rotate(180deg); }
.faq-answer, .faq-body {
  padding: 0 24px 22px;
  color: var(--accent-ink);
  font-size: 16px;
  line-height: 1.65;
}
.faq-body p { margin: 0; }
@media (min-width: 1025px) { .faq-answer, .faq-body { padding: 0 28px 26px; font-size: 17px; } }

/* ---------- Calendar embed ---------- */

.calendar { background: var(--surface-50); }
.calendar .container { max-width: 920px; }
.calendar .section-intro { margin-bottom: 32px; }
.calendar .section-intro h2 { margin-bottom: 10px; }
.calendar .section-intro .subline { font-size: 17px; color: var(--accent-ink); margin-bottom: 0; }

.calendar-wrap {
  background: var(--neutral-white);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  min-height: 760px;
  position: relative;
  box-shadow: 0 24px 40px -30px rgba(26,22,19,0.25);
}
.calendar-wrap iframe {
  display: block;
  width: 100%;
  border: none;
  min-height: 720px;
  background: transparent;
}
.calendar-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--neutral-white);
  color: var(--accent-ink);
  font-size: 15px;
  gap: 14px;
  z-index: 1;
  pointer-events: none;
  transition: opacity 300ms ease-out;
}
.calendar-loading.hide { opacity: 0; }
.calendar-loading .spinner {
  width: 28px; height: 28px;
  border: 2.5px solid var(--border-subtle);
  border-top-color: var(--brand-gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.calendar-fallback {
  text-align: center;
  color: var(--accent-ink);
  font-size: 14px;
  margin-top: 18px;
}

/* ---------- Final CTA strip ---------- */

.final-cta {
  background:
    radial-gradient(800px 300px at 20% 20%, rgba(191,161,97,0.18), transparent 60%),
    radial-gradient(600px 300px at 85% 80%, rgba(191,161,97,0.12), transparent 60%),
    var(--surface-900);
  color: var(--neutral-white);
  text-align: center;
}
.final-cta .container { max-width: 780px; }
.final-cta h2 { color: var(--neutral-white); margin-bottom: 16px; font-size: 32px; }
@media (min-width: 1025px) { .final-cta h2 { font-size: 44px; } }
.final-cta p.sub { color: var(--surface-100); font-size: 18px; margin-bottom: 32px; }
.final-cta .ctas { margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.final-cta .secondary-line {
  margin-top: 20px;
  font-size: 14px;
  color: var(--surface-100);
  opacity: 0.82;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--surface-900);
  color: var(--surface-100);
  padding: 64px 0 24px;
  border-top: 1px solid rgba(232, 220, 192, 0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (min-width: 768px)  { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 1025px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }

.footer-brand img { height: 80px; margin-bottom: 18px; width: auto; display: block; }
.footer-brand p { font-size: 15px; color: var(--surface-100); margin-bottom: 10px; }
.footer-brand a { color: var(--brand-gold-soft); }
.footer-brand a:hover { color: var(--brand-gold); }

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-gold-soft);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 15px;
  color: var(--surface-100);
  transition: color 180ms ease-out;
}
.footer-col a:hover { color: var(--brand-gold); }

.social-row { display: flex; gap: 10px; margin-top: 6px; }
.social-row a {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border: 1px solid rgba(232,220,192,0.25);
  border-radius: 50%;
  color: var(--surface-100);
  transition: background 180ms ease-out, color 180ms ease-out, border-color 180ms ease-out;
}
.social-row a:hover { background: var(--brand-gold); color: var(--neutral-black); border-color: var(--brand-gold); }
.social-row svg { width: 16px; height: 16px; }

.fine-print {
  padding-top: 24px;
  border-top: 1px solid rgba(232,220,192,0.15);
  font-size: 13px;
  color: var(--surface-100);
  opacity: 0.8;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Sticky mobile CTA ---------- */

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  background: var(--brand-gold);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 16px -8px rgba(10,10,10,0.3);
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 220ms ease-out, transform 220ms ease-out;
}
.sticky-cta.visible { opacity: 1; transform: translateY(0); }
.sticky-cta .btn {
  width: 100%;
  background: var(--neutral-black);
  color: var(--neutral-white);
  border-color: transparent;
  min-height: 52px;
}
.sticky-cta .btn:hover { background: var(--accent-ink); color: var(--neutral-white); }
@media (max-width: 640px) { .sticky-cta { display: block; } }

/* ---------- Utility ---------- */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.fadein { opacity: 0; transform: translateY(8px); transition: opacity 400ms ease-out, transform 400ms ease-out; }
.fadein.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ---------- Clients ---------- */
.clients {
  background: var(--surface-0, #fff);
  padding: 56px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
@media (min-width: 1025px) { .clients { padding: 72px 0; } }

.clients-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 36px;
  max-width: 720px;
}
.clients-head h2 {
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}
@media (min-width: 1025px) {
  .clients-head { margin-bottom: 48px; }
  .clients-head h2 { font-size: 34px; }
}

.clients-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-50, #faf8f4);
}
@media (min-width: 720px) {
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 28px;
  min-height: 120px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-0, #fff);
  transition: background 220ms ease;
}
.client-logo:last-child { border-right: none; }
.clients-grid .client-logo:nth-child(2n) { border-right: none; }
@media (min-width: 720px) {
  .clients-grid .client-logo:nth-child(2n) { border-right: 1px solid var(--border-subtle); }
  .clients-grid .client-logo:nth-child(4n) { border-right: none; }
  .clients-grid .client-logo:nth-last-child(-n+4) { border-bottom: none; }
}
@media (max-width: 719px) {
  .clients-grid .client-logo:nth-last-child(-n+2) { border-bottom: none; }
}

.client-logo img {
  max-width: 140px;
  max-height: 52px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.78;
  filter: grayscale(100%);
  transition: opacity 220ms ease, filter 220ms ease;
}
.client-logo:hover { background: var(--surface-100, #f4f0e6); }
.client-logo:hover img { opacity: 1; filter: grayscale(0%); }



/* ---------- IFT 2025 gallery ---------- */

.gallery { background: var(--surface-100, #f4f0e6); }
.gallery-head {
  max-width: 640px;
  margin: 0 0 36px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gallery-head h2 {
  font-size: 32px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
.gallery-head p {
  color: var(--accent-ink);
  font-size: 17px;
  margin: 4px 0 0;
  max-width: 560px;
}
@media (min-width: 1025px) {
  .gallery-head { margin-bottom: 48px; }
  .gallery-head h2 { font-size: 44px; }
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (min-width: 720px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--neutral-black, #1A1613);
  aspect-ratio: 4 / 5;
  position: relative;
  box-shadow: 0 8px 24px rgba(10,10,10,0.08);
  transition: transform 320ms ease, box-shadow 320ms ease;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  display: block;
  transition: transform 520ms ease;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(10,10,10,0.14); }
.gallery-item:hover img { transform: scale(1.03); }


/* ---------- Infrastructure slider ---------- */

.infra { background: var(--surface-50, #faf8f4); }

.infra-head {
  display: grid;
  gap: 18px;
  margin-bottom: 36px;
}
.infra-head h2 {
  font-size: 32px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 6px 0 0;
  max-width: 560px;
}
.infra-head .infra-lede {
  color: var(--accent-ink);
  font-size: 17px;
  max-width: 520px;
  margin: 0;
  line-height: 1.55;
}
@media (min-width: 1025px) {
  .infra-head {
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: end;
    margin-bottom: 48px;
  }
  .infra-head h2 { font-size: 44px; }
}

.infra-slider { position: relative; }

.infra-track-wrap {
  overflow: hidden;
  border-radius: 14px;
}

.infra-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 16px;
  transition: transform 480ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.infra-slide {
  flex: 0 0 calc(100% - 0px);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  background: var(--neutral-black, #1A1613);
  box-shadow: 0 8px 22px rgba(10,10,10,0.08);
}
@media (min-width: 640px) {
  .infra-slide { flex-basis: calc((100% - 16px) / 2); }
}
@media (min-width: 1025px) {
  .infra-track { gap: 20px; }
  .infra-slide { flex-basis: calc((100% - 40px) / 3); }
}

.infra-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 600ms ease;
}
.infra-slide:hover img { transform: scale(1.04); }

.infra-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 22px;
}

.infra-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--neutral-white, #fff);
  color: var(--neutral-black, #1A1613);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, color 180ms ease;
  padding: 0;
}
.infra-btn svg { width: 20px; height: 20px; }
.infra-btn:hover { background: var(--brand-gold-dark, #8A6A2B); color: #fff; border-color: var(--brand-gold-dark, #8A6A2B); }
.infra-btn:active { transform: scale(0.96); }
.infra-btn[disabled] { opacity: 0.35; cursor: not-allowed; }
.infra-btn[disabled]:hover { background: var(--neutral-white, #fff); color: var(--neutral-black, #1A1613); border-color: var(--border-subtle); }

.infra-counter {
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--accent-ink);
  min-width: 62px;
  text-align: center;
}
.infra-counter .sep { margin: 0 4px; color: var(--border-subtle); }

.infra-progress {
  position: relative;
  height: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
  margin-top: 18px;
  overflow: hidden;
}
.infra-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--brand-gold-dark, #8A6A2B);
  border-radius: 2px;
  transition: width 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
}