/* ============================================================
   GFCTEXTILE — Indigo Dye House theme
   BELVEDERE HOLDING LIMITED — textile trading & sourcing
   DARK vat-black body, dip-blue accent, shibori cream headlines
   ============================================================ */

:root {
  --vat-black: #141824;
  --vat-panel: #1D2436;
  --vat-deep: #232C44;
  --vat-darker: #0F1320;
  --dip-blue: #5B7DB8;
  --dip-blue-bright: #7D9BD0;
  --mid-dip: #4E6FA8;
  --deep-dip: #33518A;
  --pale-mist: #B9C6DE;
  --shibori-cream: #F1EFE8;
  --mist-cotton: #C6CFDF;
  --persimmon-knot: #C9622F;
  --hairline: #2A3350;
  --body-text: #E9ECF4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--vat-black);
  color: var(--body-text);
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--dip-blue-bright);
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

section {
  position: relative;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------- SKEIN-RACK NAV ---------------- */
.skein-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--vat-black);
}

.skein-rack {
  height: 18px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 18px;
  padding: 0 20px;
  overflow: hidden;
}

.skein-ring {
  width: 12px;
  height: 12px;
  border: 2px solid;
  border-radius: 50%;
  flex-shrink: 0;
}

.skein-ring.cream {
  border-color: var(--shibori-cream);
}

.skein-ring.blue {
  border-color: var(--dip-blue);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-top: 1px solid var(--hairline);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.knot-glyph {
  width: 12px;
  height: 12px;
  background-color: var(--persimmon-knot);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.knot-glyph::before,
.knot-glyph::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background-color: var(--shibori-cream);
}

.knot-glyph::before {
  top: -3px;
  left: -2px;
}

.knot-glyph::after {
  bottom: -4px;
  right: -2px;
}

.brand a {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dip-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist-cotton);
  padding-bottom: 4px;
  position: relative;
}

.nav-links a:hover {
  color: var(--shibori-cream);
  border-bottom: 2px solid var(--dip-blue);
}

.nav-links li + li::before {
  content: "—";
  color: var(--hairline);
  margin-right: 20px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline);
  color: var(--shibori-cream);
  font-size: 24px;
  padding: 6px 12px;
  cursor: pointer;
  line-height: 1;
}

/* ---------------- DYE-VAT HERO ---------------- */
.dyevat-hero {
  background-color: var(--vat-black);
  padding: 70px 0;
  overflow: hidden;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-copy {
  flex: 0 0 58%;
}

.eyebrow-chip {
  display: inline-block;
  background-color: var(--dip-blue);
  color: var(--vat-black);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 7px 16px;
  margin-bottom: 22px;
}

.hero-copy h1 {
  font-size: 52px;
  line-height: 1.1;
  color: var(--shibori-cream);
  margin-bottom: 22px;
  font-weight: 800;
}

.hero-copy h1 .indigo {
  color: var(--dip-blue);
}

.hero-copy p.lead {
  font-size: 18px;
  color: var(--mist-cotton);
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--dip-blue);
  color: var(--vat-black);
}

.btn-primary:hover {
  background-color: var(--dip-blue-bright);
}

.btn-outline {
  background-color: transparent;
  color: var(--shibori-cream);
  border: 1px solid var(--shibori-cream);
}

.btn-outline:hover {
  background-color: var(--vat-panel);
}

.hero-art {
  flex: 0 0 42%;
  display: flex;
  justify-content: center;
  position: relative;
}

.vat-scene {
  position: relative;
  width: 340px;
  height: 380px;
}

.rack-posts {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 60px;
}

.rack-posts .post {
  position: absolute;
  bottom: 0;
  width: 10px;
  height: 46px;
  background-color: var(--vat-deep);
}

.rack-posts .post.left {
  left: 10px;
}

.rack-posts .post.right {
  right: 10px;
}

.rack-posts .crossbar {
  position: absolute;
  top: 8px;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: var(--vat-deep);
}

.hook-line {
  position: absolute;
  top: 22px;
  left: 50%;
  width: 2px;
  height: 46px;
  background-color: var(--shibori-cream);
  transform: translateX(-50%);
}

.coiled-skein {
  position: absolute;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 64px;
  border: 10px solid var(--shibori-cream);
  border-radius: 50%;
}

.drip-line {
  position: absolute;
  top: 128px;
  left: 50%;
  width: 2px;
  height: 70px;
  background-color: var(--dip-blue);
  transform: translateX(-50%);
}

.drip-dot {
  position: absolute;
  top: 196px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  background-color: var(--dip-blue);
  border-radius: 50%;
}

.vat-bowl {
  position: absolute;
  top: 200px;
  left: 50%;
  transform: translateX(-50%);
  width: 210px;
  height: 190px;
}

.vat-rim {
  position: absolute;
  top: 0;
  left: 0;
  width: 210px;
  height: 190px;
  border: 18px solid var(--vat-panel);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--hairline);
}

.vat-water {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 164px;
  height: 148px;
  border-radius: 50%;
  background-color: var(--dip-blue);
  overflow: hidden;
}

.vat-swirl {
  position: absolute;
  top: 30px;
  left: 38px;
  width: 90px;
  height: 44px;
  border: 6px solid var(--shibori-cream);
  border-radius: 50%;
  border-top-color: transparent;
  border-left-color: transparent;
  transform: rotate(20deg);
}

.vat-swirl.two {
  top: 62px;
  left: 56px;
  width: 70px;
  height: 34px;
  transform: rotate(-30deg);
  border-color: var(--vat-deep);
  border-top-color: transparent;
  border-right-color: transparent;
}

.knot-dots {
  position: absolute;
  bottom: 12px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.knot-dots span {
  width: 14px;
  height: 14px;
  background-color: var(--persimmon-knot);
  border-radius: 50%;
}

/* ---------------- DYE-LADDER STEPS ---------------- */
.dye-ladder {
  background-color: var(--vat-black);
  padding: 80px 0 30px;
}

.ladder-head h2 {
  color: var(--dip-blue);
  font-size: 36px;
  margin-bottom: 10px;
  font-weight: 800;
}

.ladder-head p {
  color: var(--mist-cotton);
  max-width: 640px;
  margin-bottom: 48px;
}

.ladder-row {
  display: flex;
  align-items: center;
  gap: 26px;
  background-color: var(--vat-panel);
  border: 1px solid var(--hairline);
  padding: 26px;
  margin-bottom: 12px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.ladder-row:hover {
  background-color: var(--vat-deep);
}

.ladder-row.step-1 { margin-left: 0; }
.ladder-row.step-2 { margin-left: 56px; }
.ladder-row.step-3 { margin-left: 112px; }
.ladder-row.step-4 { margin-left: 168px; }
.ladder-row.step-5 { margin-left: 224px; }

.swatch-block {
  width: 92px;
  height: 92px;
  flex-shrink: 0;
  position: relative;
  border: 1px solid var(--hairline);
}

.swatch-block.sw-1 { background-color: var(--shibori-cream); }
.swatch-block.sw-2 { background-color: var(--pale-mist); }
.swatch-block.sw-3 { background-color: var(--mid-dip); }
.swatch-block.sw-4 { background-color: var(--deep-dip); }
.swatch-block.sw-5 { background-color: var(--vat-deep); }

.step-chip {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  background-color: var(--vat-black);
  color: var(--shibori-cream);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ladder-text {
  flex: 1;
}

.ladder-text h3 {
  color: var(--shibori-cream);
  font-size: 23px;
  margin-bottom: 8px;
  font-weight: 700;
}

.ladder-text p {
  color: var(--mist-cotton);
}

.hanging-cloth {
  width: 34px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hanging-cloth .clip-line {
  width: 2px;
  height: 14px;
  background-color: var(--shibori-cream);
}

.hanging-cloth .cloth {
  width: 26px;
  height: 40px;
  border: 1px solid var(--hairline);
}

.hanging-cloth .cloth.c1 { background-color: var(--shibori-cream); }
.hanging-cloth .cloth.c2 { background-color: var(--pale-mist); }
.hanging-cloth .cloth.c3 { background-color: var(--mid-dip); }
.hanging-cloth .cloth.c4 { background-color: var(--deep-dip); }
.hanging-cloth .cloth.c5 { background-color: var(--vat-deep); }

/* ---------------- DRYING-LINE METRIC BAND ---------------- */
.drying-band {
  background-color: var(--vat-deep);
  padding: 70px 0 40px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.line-track {
  position: relative;
  margin-bottom: 30px;
}

.line-track::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--shibori-cream);
}

.cloth-panels {
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.cloth-panel {
  width: 190px;
  text-align: center;
  position: relative;
}

.cloth-panel .panel {
  background-color: var(--shibori-cream);
  padding: 18px 12px 22px;
  border: 1px solid var(--hairline);
  margin-top: 4px;
  position: relative;
}

.cloth-panel.t1 .panel { margin-top: 4px; }
.cloth-panel.t2 .panel { margin-top: 26px; }
.cloth-panel.t3 .panel { margin-top: 8px; }
.cloth-panel.t4 .panel { margin-top: 30px; }

.cloth-panel .clip {
  position: absolute;
  top: -7px;
  width: 8px;
  height: 14px;
  background-color: var(--dip-blue);
}

.cloth-panel .clip.l { left: 22%; }
.cloth-panel .clip.r { right: 22%; }

.cloth-panel .numeral {
  font-size: 34px;
  font-weight: 800;
  color: var(--dip-blue);
}

.cloth-panel .metric-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vat-black);
}

/* ---------------- STATEMENT BAND ---------------- */
.statement-band {
  background-color: var(--vat-panel);
  border-bottom: 1px solid var(--hairline);
  padding: 70px 0;
}

.statement-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding-left: 28px;
  border-left: 4px solid var(--persimmon-knot);
}

.statement-inner p {
  font-size: 26px;
  line-height: 1.6;
  color: var(--shibori-cream);
  font-weight: 600;
}

.statement-attrib {
  margin-top: 22px;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-cotton);
}

/* ---------------- CTA BAND ---------------- */
.cta-band {
  background-color: var(--vat-black);
  text-align: center;
  padding: 80px 0 70px;
}

.cta-band h2 {
  color: var(--dip-blue);
  font-size: 36px;
  margin-bottom: 14px;
  font-weight: 800;
}

.cta-band p {
  color: var(--mist-cotton);
  max-width: 620px;
  margin: 0 auto 34px;
}

/* ---------------- CLOTHLINE FOOTER ---------------- */
.clothline-footer {
  background-color: var(--vat-darker);
  text-align: center;
  padding: 0 0 60px;
  position: relative;
  z-index: 1;
}

.drying-edge {
  height: 14px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 24px;
  padding: 0 20px;
  border-top: 1px solid var(--hairline);
  margin-bottom: 46px;
  overflow: hidden;
}

.drying-edge::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--shibori-cream);
}

.drying-edge .clip-square {
  width: 10px;
  height: 10px;
  position: relative;
  z-index: 2;
}

.drying-edge .clip-square.blue { background-color: var(--dip-blue); }
.drying-edge .clip-square.peach { background-color: var(--persimmon-knot); }

.footer-wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-wordmark span {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--dip-blue);
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  margin: 26px 0 28px;
}

.footer-links a {
  color: var(--mist-cotton);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.footer-links a:hover {
  color: var(--shibori-cream);
  text-decoration: underline;
}

.skein-divider {
  width: 28px;
  height: 28px;
  border: 5px solid var(--shibori-cream);
  border-radius: 50%;
  margin: 0 auto 24px;
  position: relative;
}

.skein-divider::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 2px;
  height: 16px;
  background-color: var(--dip-blue);
}

.legal-line {
  font-size: 13px;
  color: var(--mist-cotton);
  line-height: 1.8;
}

.legal-line a {
  color: var(--dip-blue-bright);
}

/* ---------------- SECTION HEADINGS (services/contact shared) ---------------- */
.page-header {
  background-color: var(--vat-black);
  padding: 60px 0 20px;
  border-bottom: 1px solid var(--hairline);
}

.page-header h1 {
  color: var(--shibori-cream);
  font-size: 42px;
  font-weight: 800;
}

.page-header .eyebrow {
  color: var(--dip-blue);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--mist-cotton);
  margin-top: 14px;
  max-width: 680px;
}

.page-section {
  background-color: var(--vat-black);
  padding: 60px 0;
}

.page-section h2 {
  color: var(--dip-blue);
  font-size: 30px;
  margin-bottom: 18px;
  font-weight: 800;
}

.page-section p {
  color: var(--mist-cotton);
  margin-bottom: 16px;
}

/* ---------------- SERVICES ---------------- */
.service-block {
  display: flex;
  align-items: flex-start;
  gap: 26px;
  background-color: var(--vat-panel);
  border: 1px solid var(--hairline);
  padding: 30px;
  margin-bottom: 24px;
}

.service-block h3 {
  color: var(--shibori-cream);
  font-size: 24px;
  margin-bottom: 10px;
  font-weight: 700;
}

.service-block p {
  color: var(--mist-cotton);
  margin-bottom: 10px;
}

.service-number {
  width: 60px;
  height: 60px;
  background-color: var(--dip-blue);
  color: var(--vat-black);
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 10px;
}

.process-step {
  flex: 1 1 170px;
  background-color: var(--vat-deep);
  border: 1px solid var(--hairline);
  padding: 22px;
}

.process-step .step-idx {
  color: var(--persimmon-knot);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.process-step h4 {
  color: var(--shibori-cream);
  font-size: 19px;
  margin: 8px 0;
}

.process-step p {
  color: var(--mist-cotton);
  font-size: 14px;
}

/* ---------------- CONTACT ---------------- */
.contact-grid {
  display: flex;
  gap: 40px;
}

.contact-form-wrap {
  flex: 1 1 60%;
}

.contact-form {
  background-color: var(--vat-panel);
  border: 1px solid var(--hairline);
  padding: 34px;
}

.contact-form label {
  display: block;
  color: var(--shibori-cream);
  font-size: 14px;
  letter-spacing: 0.05em;
  margin: 18px 0 8px;
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background-color: var(--vat-black);
  border: 1px solid var(--hairline);
  color: var(--body-text);
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--dip-blue);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .form-note {
  font-size: 13px;
  color: var(--mist-cotton);
  margin-top: 8px;
}

.contact-form .form-status {
  margin-top: 16px;
  font-size: 14px;
  color: var(--dip-blue-bright);
  min-height: 20px;
}

.contact-meta {
  flex: 1 1 40%;
}

.meta-card {
  background-color: var(--vat-panel);
  border: 1px solid var(--hairline);
  padding: 24px;
  margin-bottom: 20px;
}

.meta-card h3 {
  color: var(--shibori-cream);
  font-size: 18px;
  margin-bottom: 12px;
}

.meta-card p {
  color: var(--mist-cotton);
  margin-bottom: 8px;
}

.meta-card a {
  color: var(--dip-blue-bright);
}

.faq-item {
  background-color: var(--vat-panel);
  border: 1px solid var(--hairline);
  margin-bottom: 12px;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  text-align: left;
  color: var(--shibori-cream);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question .faq-icon {
  color: var(--dip-blue);
  font-size: 20px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding: 0 22px 20px;
  color: var(--mist-cotton);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* ---------------- SCROLL REVEAL ---------------- */
.fade-up {
  opacity: 1;
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 900px) {
  .hero-grid {
    flex-direction: column;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .ladder-row {
    flex-wrap: wrap;
  }

  .ladder-row.step-1,
  .ladder-row.step-2,
  .ladder-row.step-3,
  .ladder-row.step-4,
  .ladder-row.step-5 {
    margin-left: 0;
  }

  .contact-grid {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 14px;
    padding: 16px 0;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li + li::before {
    content: "";
    margin: 0;
  }

  .nav-row {
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .vat-scene {
    transform: scale(0.85);
    transform-origin: top center;
  }

  .service-block {
    flex-direction: column;
  }
}