/* ============================================================
   EVERMETAL ALUMINIUM LTD — "Refined Industrial Luxury" system
   Navy / Teal / Gold · Bebas Neue + DM Sans + DM Mono
   ============================================================ */

:root {
  --navy: #0A1628;
  --navy-mid: #12253F;
  --navy-light: #1C3557;
  --teal: #0E8C6A;
  --teal-bright: #12B085;
  --teal-dim: #0A6B52;
  --gold: #C9A94A;
  --gold-light: #E8C86A;
  --cream: #F7F3EC;
  --cream-dark: #EEEAE1;
  --white: #FFFFFF;
  --ink: #14213A;
  --muted: #5B6674;
  --faint: #8A93A0;
  --line: #E4DFD4;
  --line-dark: rgba(247, 243, 236, .14);
  --shadow: 0 26px 60px -18px rgba(10, 22, 40, .22);
  --shadow-sm: 0 10px 26px -10px rgba(10, 22, 40, .16);
  --radius: 12px;
  --radius-lg: 18px;
  --radius-sm: 6px;
  --container: 1200px;
  --ff-display: 'Bebas Neue', Impact, sans-serif;
  --ff-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ff-mono: 'DM Mono', 'Courier New', monospace;
  --ease: cubic-bezier(.16, .84, .44, 1);
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto
  }

  * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important
  }
}

body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.68;
  font-size: 16px;
  -webkit-font-smoothing: antialiased
}

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

a {
  color: inherit;
  text-decoration: none
}

button,
input,
select,
textarea {
  font: inherit
}

ul {
  margin: 0;
  padding: 0
}

.container {
  width: min(var(--container), calc(100% - 44px));
  margin: auto
}

h1,
h2,
h3,
h4 {
  font-family: var(--ff-display);
  font-weight: 400;
  letter-spacing: .01em;
  line-height: 1.02;
  margin: 0;
  color: var(--navy)
}

p {
  margin: 0
}

/* ---------- eyebrow / mono labels ---------- */
.eyebrow {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-dim);
  display: inline-flex;
  align-items: center;
  font-weight: 500
}

.hero .eyebrow,
.dark-section .eyebrow,
.cta-band .eyebrow,
.page-hero .eyebrow,
.product-hero .eyebrow,
.weather-block .eyebrow {
  color: var(--gold-light)
}

/* ---------- corrugated signature motif ---------- */
.corrugated-divider {
  width: 100%;
  height: 20px;
  display: block
}

.corrugated-divider path {
  stroke: var(--line);
  stroke-width: 1.4;
  fill: none
}

.dark-section+.corrugated-divider,
.cta-band+.corrugated-divider {
  display: none
}

/* ============ TOPBAR / HEADER ============ */
.topbar {
  background: var(--navy);
  color: rgba(247, 243, 236, .72);
  font-size: .82rem;
  font-family: var(--ff-mono);
  letter-spacing: .02em
}

.topbar-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px
}

.topbar-inner div {
  display: flex;
  gap: 20px
}

.topbar-inner a:hover {
  color: var(--gold-light)
}

.site-header {
  position: relative;
  z-index: 50
}

.nav-wrap {
  background: rgba(10, 22, 40, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .2);
  border-bottom: 1px solid rgba(201, 169, 74, .14)
}

.nav-inner {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between
}

.brand img {
  width: auto;
  height: 52px;
  object-fit: contain;
  transition: opacity .2s
}

.brand:hover img {
  opacity: .85
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--cream);
  font-weight: 500;
  font-size: .94rem
}

.main-nav a:not(.nav-cta) {
  position: relative;
  opacity: .78;
  padding: 8px 0;
  transition: opacity .2s, color .2s
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1.5px;
  background: var(--gold-light);
  transition: right .25s var(--ease)
}

.main-nav a:not(.nav-cta):hover {
  opacity: 1;
  color: var(--gold-light)
}

.main-nav a:not(.nav-cta):hover::after {
  right: 0
}

.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  opacity: 1 !important;
  font-weight: 600;
  box-shadow: 0 6px 18px -6px rgba(14, 140, 106, .5);
  transition: background .2s, transform .2s, box-shadow .2s
}

.nav-cta:hover {
  background: var(--teal-bright);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -6px rgba(14, 140, 106, .6)
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--cream);
  font-size: 1.6rem
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
  border: 1px solid transparent;
  transition: all .22s var(--ease);
  cursor: pointer
}

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

.btn-primary {
  background: var(--teal);
  color: var(--white)
}

.btn-primary:hover {
  background: var(--teal-bright);
  box-shadow: 0 14px 26px -10px rgba(14, 140, 106, .5)
}

.btn-gold {
  background: var(--gold);
  color: var(--navy)
}

.btn-gold:hover {
  background: var(--gold-light)
}

.btn-ghost {
  border-color: rgba(247, 243, 236, .4);
  color: var(--cream);
  background: rgba(247, 243, 236, .04)
}

.btn-ghost:hover {
  border-color: var(--gold-light);
  color: var(--gold-light)
}

.btn-outline {
  border-color: var(--navy-light);
  color: var(--navy)
}

.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal-dim)
}

/* ============ HERO ============ */
.hero {
  min-height: 680px;
  position: relative;
  display: flex;
  align-items: center;
  color: var(--cream);
  background-image: linear-gradient(100deg, rgba(10, 16, 28, .94) 0%, rgba(10, 22, 40, .82) 46%, rgba(10, 22, 40, .32) 100%), url('evermetal_homepage_image2.webp');
  background-size: cover;
  background-position: center
}

.hero:after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(transparent, var(--cream))
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 110px 0 150px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 44px;
  align-items: center
}

.hero-copy {
  max-width: 760px
}

.hero h1 {
  font-size: clamp(2.6rem, 5.4vw, 5.2rem);
  line-height: .98;
  letter-spacing: .005em;
  margin: 18px 0 22px;
  max-width: 900px;
  color: var(--cream)
}

.hero h1 em {
  font-style: normal;
  color: var(--gold-light)
}

.hero p {
  font-size: 1.14rem;
  color: rgba(247, 243, 236, .72);
  max-width: 700px
}

.hero-actions,
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px
}

.hero-panel {
  align-self: end;
  background: rgba(247, 243, 236, .06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(247, 243, 236, .16);
  padding: 28px;
  border-radius: var(--radius-lg)
}

.hero-panel h3 {
  margin: 0 0 16px;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 19px;
  color: var(--cream);
  letter-spacing: 0
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px
}

.metric {
  padding: 16px;
  background: rgba(10, 22, 40, .5);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 243, 236, .08)
}

.metric strong {
  display: block;
  font-family: var(--ff-display);
  font-size: 1.5rem;
  color: var(--gold-light);
  letter-spacing: .01em
}

.metric span {
  font-size: .82rem;
  color: rgba(247, 243, 236, .62)
}

/* ============ TRUST STRIP ============ */
.trust-strip {
  position: relative;
  z-index: 4;
  margin-top: -72px
}

.trust-grid {
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 26px
}

.trust-item {
  padding: 8px 24px;
  border-right: 1px solid var(--line)
}

.trust-item:last-child {
  border: 0
}

.trust-item strong {
  display: block;
  font-family: var(--ff-body);
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem
}

.trust-item span {
  font-size: .86rem;
  color: var(--muted)
}

/* ============ SECTIONS ============ */
.section {
  padding: 104px 0
}

.section.light {
  background: var(--cream-dark)
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px
}

.section-heading.centre {
  text-align: center;
  margin-left: auto;
  margin-right: auto
}

.section-heading h2 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: .005em;
  margin: 12px 0 16px;
  color: var(--navy)
}

.section-heading p {
  font-size: 1.05rem;
  color: var(--muted)
}

/* ============ BUYER PATHS ============ */
.buyer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px
}

.buyer-card {
  position: relative;
  min-height: 330px;
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s
}

.buyer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow)
}

.buyer-card:after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(14, 140, 106, .08), transparent);
  right: -90px;
  bottom: -100px
}

.buyer-card.featured {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy)
}

.buyer-number {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cream-dark);
  color: var(--navy);
  font-family: var(--ff-display);
  font-size: 20px
}

.featured .buyer-number {
  background: var(--gold);
  color: var(--navy)
}

.buyer-card h3 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.25;
  margin: 52px 0 12px;
  color: var(--navy)
}

.featured h3 {
  color: var(--cream)
}

.buyer-card p {
  color: var(--muted)
}

.featured p {
  color: rgba(247, 243, 236, .68)
}

.text-link {
  position: absolute;
  bottom: 32px;
  font-weight: 700;
  color: var(--teal-dim);
  font-size: .95rem
}

.featured .text-link {
  color: var(--gold-light)
}

/* ============ FILTER + PRODUCT GRID ============ */
.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px
}

.filter-btn {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 10px 18px;
  border-radius: 22px;
  font-weight: 600;
  font-size: .88rem;
  cursor: pointer;
  color: var(--muted);
  transition: all .2s
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy)
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow)
}

.product-card-media {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: var(--navy-light)
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease)
}

.product-card:hover img {
  transform: scale(1.06)
}

.tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: var(--gold);
  color: var(--navy);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: .72rem;
  font-weight: 700;
  font-family: var(--ff-mono);
  letter-spacing: .03em;
  text-transform: uppercase
}

.product-card-body {
  padding: 26px
}

.product-card h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 1.28rem;
  font-family: var(--ff-body);
  font-weight: 700;
  line-height: 1.25
}

.product-card p {
  color: var(--muted);
  font-size: .94rem
}

.card-link {
  font-weight: 700;
  color: var(--teal-dim);
  font-size: .92rem
}

.card-link:hover {
  color: var(--teal-bright)
}

/* ============ DARK SECTION / SPLIT ============ */
.dark-section {
  background: var(--navy);
  color: var(--cream);
  padding: 104px 0;
  overflow: hidden
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center
}

.dark-section h2,
.cta-band h2 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: .005em;
  margin: 14px 0 18px;
  color: var(--cream)
}

.dark-section p {
  color: rgba(247, 243, 236, .68)
}

.quality-steps {
  display: grid;
  gap: 14px
}

.quality-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(247, 243, 236, .03)
}

.quality-step strong {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--navy);
  font-family: var(--ff-display);
  font-size: 18px
}

.quality-step h3 {
  margin: 0 0 4px;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream)
}

.quality-step p {
  margin: 0;
  font-size: .92rem;
  color: rgba(247, 243, 236, .65)
}

/* ============ EDUCATION GRID ============ */
.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px
}

.education-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .2s
}

.education-card:hover {
  transform: translateY(-4px)
}

.education-card span {
  color: var(--teal-dim);
  font-family: var(--ff-mono);
  font-weight: 600;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em
}

.education-card h3 {
  color: var(--navy);
  line-height: 1.25;
  font-size: 1.18rem;
  font-family: var(--ff-body);
  font-weight: 700;
  margin: 10px 0
}

.education-card p {
  color: var(--muted);
  font-size: .93rem
}

.education-card a {
  margin-top: auto;
  font-weight: 700;
  color: var(--teal-dim);
  padding-top: 14px
}

/* ============ WEATHER BLOCK ============ */
.weather-block {
  background: linear-gradient(110deg, rgba(10, 16, 28, .95), rgba(18, 37, 63, .82)), url('evermetal-blue-roof-building-corner-construction.webp');
  background-size: cover;
  background-position: center;
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 64px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  align-items: center
}

.weather-block h2 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  line-height: 1.08;
  margin: 12px 0;
  color: var(--cream)
}

.weather-block p {
  color: rgba(247, 243, 236, .7)
}

.weather-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px
}

.weather-list div {
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(247, 243, 236, .06)
}

.weather-list strong {
  display: block;
  color: var(--gold-light);
  font-family: var(--ff-body);
  font-weight: 700
}

.weather-list span {
  color: rgba(247, 243, 236, .68);
  font-size: .9rem
}

/* ============ GALLERY ============ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  height: 260px
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s
}

.gallery-item:hover img {
  transform: scale(1.05)
}

.gallery-item .overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 38px 20px 18px;
  color: var(--cream);
  background: linear-gradient(transparent, rgba(10, 16, 28, .88));
  font-weight: 700;
  font-size: .95rem
}

/* ============ VIDEO GRID ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px
}

.video-grid video {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow-sm)
}

/* ============ GOOGLE REVIEWS ============ */
.review-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: start
}

.review-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--cream-dark);
  display: grid;
  place-items: center;
  flex-shrink: 0
}

.review-card-body h3 {
  margin: 0 0 8px;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy)
}

.review-stars {
  color: #F4B400;
  font-size: 1.2rem;
  letter-spacing: .1em;
  margin-bottom: 10px
}

.review-card-body p {
  color: var(--muted);
  font-size: .96rem;
  margin: 0 0 20px
}

.review-card-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap
}

/* ============ QUOTE FORM ============ */
.quote-shell {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px
}

.quote-info {
  background: var(--navy);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 40px
}

.quote-info h2 {
  font-size: 2.3rem;
  line-height: 1.1;
  color: var(--cream)
}

.quote-info p {
  color: rgba(247, 243, 236, .68)
}

.quote-info ul {
  padding-left: 18px;
  margin-top: 16px
}

.quote-info li {
  color: rgba(247, 243, 236, .75);
  padding: 4px 0
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px
}

.field {
  display: grid;
  gap: 7px
}

.field.full {
  grid-column: 1/-1
}

.field label {
  font-size: .84rem;
  font-weight: 700;
  color: var(--navy)
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink)
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal)
}

.field textarea {
  min-height: 125px;
  resize: vertical
}

.form-note {
  font-size: .8rem;
  color: var(--faint)
}

/* ============ CTA BAND ============ */
.cta-band {
  background: linear-gradient(120deg, var(--navy), var(--navy-light));
  color: var(--cream);
  padding: 80px 0
}

.cta-band-inner {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 40px;
  align-items: center
}

.cta-band p {
  color: rgba(247, 243, 236, .7)
}

.cta-stack {
  display: grid;
  gap: 12px
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy);
  color: rgba(247, 243, 236, .72);
  padding: 70px 0 40px
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px
}

.footer-grid>div {
  display: grid;
  align-content: start;
  gap: 10px
}

.footer-grid h3 {
  color: var(--cream);
  margin-top: 0;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: .06em
}

.footer-grid a {
  transition: color .2s
}

.footer-grid a:hover {
  color: var(--gold-light)
}

.footer-logo {
  height: 46px;
  width: auto
}

.footer-grid p {
  font-size: .92rem;
  color: rgba(247, 243, 236, .6)
}

.footer-bottom {
  margin-top: 45px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: .85rem;
  color: rgba(247, 243, 236, .5)
}

.footer-bottom div {
  display: flex;
  gap: 18px
}

.footer-bottom a:hover {
  color: var(--gold-light)
}

/* ============ STICKY ACTIONS ============ */
.sticky-actions {
  position: fixed;
  z-index: 70;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 8px;
  background: var(--white);
  padding: 8px;
  border-radius: 999px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .28)
}

.sticky-actions a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
  transition: background .2s
}

.sticky-actions a:first-child {
  background: var(--teal);
  color: var(--white)
}

.sticky-actions a:first-child:hover {
  background: var(--teal-bright)
}

.sticky-actions a:not(:first-child):hover {
  background: var(--cream-dark)
}

/* ============ PAGE HERO / PRODUCT HERO ============ */
.page-hero {
  padding: 104px 0;
  background: linear-gradient(125deg, var(--navy), var(--navy-light));
  color: var(--cream);
  position: relative;
  overflow: hidden
}

.page-hero:after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(14, 140, 106, .10);
  right: -120px;
  top: -190px
}

.page-hero .container {
  position: relative;
  z-index: 2
}

.breadcrumbs {
  font-size: .84rem;
  color: rgba(247, 243, 236, .55);
  margin-bottom: 20px;
  font-family: var(--ff-mono)
}

.breadcrumbs a:hover {
  color: var(--gold-light)
}

.page-hero h1 {
  font-size: clamp(2.5rem, 4.6vw, 4.6rem);
  line-height: 1;
  letter-spacing: .005em;
  max-width: 900px;
  margin: 0 0 20px;
  color: var(--cream)
}

.page-hero p {
  font-size: 1.1rem;
  max-width: 760px;
  color: rgba(247, 243, 236, .72)
}

.product-hero {
  min-height: 560px;
  display: flex;
  align-items: end;
  color: var(--cream);
  background-size: cover;
  background-position: center;
  position: relative
}

.product-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(10, 16, 28, .96), rgba(10, 22, 40, .68) 55%, rgba(10, 22, 40, .18))
}

.product-hero .container {
  position: relative;
  z-index: 2;
  padding-bottom: 80px
}

.product-hero h1 {
  font-size: clamp(2.6rem, 4.6vw, 4.8rem);
  line-height: .98;
  letter-spacing: .005em;
  max-width: 900px;
  margin: 14px 0;
  color: var(--cream)
}

.product-hero p {
  font-size: 1.12rem;
  max-width: 720px;
  color: rgba(247, 243, 236, .75)
}

/* ============ SPEC NAV / CONTENT ============ */
.spec-nav {
  position: sticky;
  top: 88px;
  background: var(--white);
  z-index: 30;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm)
}

.spec-nav .container {
  display: flex;
  gap: 30px;
  overflow: auto;
  padding-top: 16px;
  padding-bottom: 16px;
  font-weight: 600;
  font-size: .9rem
}

.spec-nav a {
  color: var(--muted);
  white-space: nowrap
}

.spec-nav a:hover {
  color: var(--teal-dim)
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px
}

.prose h2 {
  font-size: 2rem;
  line-height: 1.18;
  color: var(--navy);
  margin: 56px 0 14px;
  font-family: var(--ff-body);
  font-weight: 700;
  letter-spacing: 0
}

.prose section:first-child h2 {
  margin-top: 0
}

.prose h3 {
  color: var(--navy);
  font-family: var(--ff-body);
  font-weight: 700
}

.prose p {
  color: #3B4657;
  margin: 0 0 14px
}

.prose ul {
  padding-left: 20px;
  margin: 0 0 14px
}

.prose li {
  margin: 8px 0;
  color: #3B4657
}

.side-card {
  position: sticky;
  top: 120px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  background: var(--white)
}

.side-card h3 {
  margin-top: 0;
  color: var(--navy);
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 18px
}

.side-card .btn {
  width: 100%;
  margin-top: 10px
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  font-size: .94rem
}

.spec-table th {
  background: var(--cream-dark);
  color: var(--navy);
  width: 34%;
  font-family: var(--ff-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em
}

.notice {
  padding: 20px;
  border-left: 4px solid var(--gold);
  background: #FBF4E4;
  border-radius: var(--radius-sm);
  color: #6B4E19
}

.notice strong {
  color: #4A3410
}

/* ---------- colour swatch chips (reused from single-page prototype) ---------- */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
  margin: 18px 0
}

.swatch-chip {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white)
}

.swatch-color {
  height: 56px
}

.swatch-chip span {
  display: block;
  padding: 9px 12px 2px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy)
}

.swatch-chip small {
  display: block;
  padding: 0 12px 9px;
  font-family: var(--ff-mono);
  font-size: .68rem;
  color: var(--faint)
}

.swatch-grid.detailed {
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr))
}

.swatch-grid.detailed .swatch-color {
  height: 64px
}

.swatch-chip p {
  padding: 0 12px 12px;
  margin: 0;
  font-size: .8rem;
  line-height: 1.45;
  color: var(--muted)
}

.group-label {
  font-family: var(--ff-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--teal-dim);
  margin: 34px 0 4px;
  font-weight: 500
}

.group-label:first-of-type {
  margin-top: 8px
}

.diagram-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  margin: 18px 0 30px;
  max-width: 640px
}

.diagram-frame img {
  width: 100%;
  display: block
}

/* ---------- glossary ---------- */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 8px
}

.glossary-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm)
}

.glossary-item dt {
  font-family: var(--ff-body);
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
  margin-bottom: 6px
}

.glossary-item dd {
  margin: 0;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.5
}

/* ---------- profile / spec mini cards ---------- */
.mini-spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 18px 0
}

.mini-spec-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm)
}

.mini-spec-card h4 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  margin: 0 0 8px
}

.mini-spec-card p {
  font-size: .88rem;
  color: var(--muted);
  margin: 0 0 10px
}

.mini-spec-card .spec-line {
  font-family: var(--ff-mono);
  font-size: .72rem;
  color: var(--teal-dim);
  line-height: 1.6
}

.faq-list {
  display: grid;
  gap: 12px
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white)
}

.faq-q {
  width: 100%;
  border: 0;
  background: var(--white);
  padding: 18px;
  text-align: left;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  font-size: .98rem
}

.faq-q span {
  color: var(--teal-dim)
}

.faq-a {
  display: none;
  padding: 0 18px 18px;
  color: var(--muted)
}

.faq-item.open .faq-a {
  display: block
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px
}

.resource-link {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--cream-dark);
  border: 1px solid var(--line);
  transition: transform .2s
}

.resource-link:hover {
  transform: translateY(-3px)
}

.resource-link strong {
  display: block;
  color: var(--navy);
  font-family: var(--ff-body)
}

.resource-link span {
  color: var(--muted);
  font-size: .9rem
}

/* ============ ARTICLE / BLOG ============ */
.article-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(247, 243, 236, .6);
  font-size: .85rem;
  font-family: var(--ff-mono)
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 300px;
  gap: 70px
}

.article h2 {
  font-size: 1.9rem;
  color: var(--navy);
  margin-top: 48px;
  line-height: 1.22;
  font-family: var(--ff-body);
  font-weight: 700
}

.article p {
  color: #3B4657;
  font-size: 1.02rem;
  margin: 0 0 14px
}

.article ul {
  padding-left: 20px;
  margin: 0 0 14px
}

.article li {
  margin: 6px 0;
  color: #3B4657
}

.toc {
  position: sticky;
  top: 120px;
  border-left: 3px solid var(--gold);
  padding-left: 20px
}

.toc h3 {
  margin-top: 0;
  font-family: var(--ff-body);
  font-weight: 700;
  color: var(--navy);
  font-size: 16px
}

.toc a {
  display: block;
  padding: 6px 0;
  color: var(--muted);
  font-size: .9rem
}

.toc a:hover {
  color: var(--teal-dim)
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px
}

.blog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .2s
}

.blog-card:hover {
  transform: translateY(-5px)
}

.blog-card img {
  height: 180px;
  width: 100%;
  object-fit: cover
}

.blog-card-body {
  padding: 24px
}

.blog-card h2,
.blog-card h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--navy);
  margin: 8px 0 10px;
  font-family: var(--ff-body);
  font-weight: 700
}

.blog-card p {
  color: var(--muted);
  font-size: .92rem
}

/* ============ CALCULATOR / COMPARISON ============ */
.calculator {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm)
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px
}

.calc-result {
  margin-top: 18px;
  padding: 20px;
  background: var(--navy);
  color: var(--cream);
  border-radius: var(--radius)
}

.calc-result strong {
  font-size: 1.5rem;
  color: var(--gold-light);
  font-family: var(--ff-display)
}

.comparison-table {
  overflow: auto
}

.comparison-table table {
  min-width: 700px;
  width: 100%;
  border-collapse: collapse
}

.comparison-table th,
.comparison-table td {
  padding: 15px;
  border: 1px solid var(--line);
  text-align: left
}

.comparison-table th {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px
}

.logo-pill {
  border: 1px solid var(--line);
  padding: 18px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 700;
  color: var(--navy);
  background: var(--white)
}

/* ============ REVEAL-ON-SCROLL ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease)
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0)
}

/* ============ RESPONSIVE ============ */
@media(max-width:980px) {
  .main-nav {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 84px;
    background: var(--navy);
    padding: 22px;
    border-radius: var(--radius);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    border: 1px solid rgba(201, 169, 74, .16);
    box-shadow: 0 20px 44px -14px rgba(0, 0, 0, .5)
  }

  .main-nav a:not(.nav-cta)::after {
    display: none
  }

  .main-nav a:not(.nav-cta) {
    padding: 12px 4px
  }

  .main-nav.open {
    display: flex
  }

  .nav-cta {
    margin-top: 8px;
    text-align: center
  }

  .menu-toggle {
    display: block
  }

  .hero-inner,
  .split,
  .weather-block,
  .quote-shell,
  .cta-band-inner,
  .content-grid,
  .article-layout {
    grid-template-columns: 1fr
  }

  .hero-panel {
    max-width: 520px
  }

  .product-grid,
  .education-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .buyer-grid {
    grid-template-columns: 1fr
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .trust-item:nth-child(2) {
    border-right: 0
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr
  }

  .gallery-item {
    height: 220px
  }

  .side-card,
  .toc {
    position: static
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr
  }
}

@media(max-width:650px) {
  .container {
    width: min(100% - 28px, var(--container))
  }

  .topbar-inner>span {
    display: none
  }

  .topbar-inner {
    justify-content: center
  }

  .topbar-inner div {
    gap: 12px;
    font-size: .75rem
  }

  .nav-inner {
    height: 76px
  }

  .brand img {
    height: 42px
  }

  .hero {
    min-height: 760px
  }

  .hero-inner {
    padding: 80px 0 140px
  }

  .hero h1 {
    font-size: 2.6rem
  }

  .hero-actions .btn {
    width: 100%
  }

  .trust-grid {
    grid-template-columns: 1fr
  }

  .trust-item {
    border-right: 0;
    border-bottom: 1px solid var(--line)
  }

  .trust-item:last-child {
    border-bottom: 0
  }

  .section {
    padding: 72px 0
  }

  .product-grid,
  .education-grid,
  .blog-grid,
  .resource-list,
  .footer-grid {
    grid-template-columns: 1fr
  }

  .product-card-media {
    height: 200px
  }

  .weather-block {
    padding: 30px
  }

  .weather-list,
  .quote-form,
  .calc-grid {
    grid-template-columns: 1fr
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: 1fr
  }

  .gallery-item {
    height: 220px
  }

  .video-grid {
    grid-template-columns: 1fr 1fr
  }

  .review-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px
  }

  .review-card-icon {
    margin: 0 auto
  }

  .review-card-actions {
    justify-content: center
  }

  .sticky-actions {
    left: 10px;
    right: 10px;
    justify-content: space-between
  }

  .sticky-actions a {
    font-size: .75rem;
    padding: 9px 10px
  }

  .footer-bottom {
    flex-direction: column
  }

  .page-hero {
    padding: 76px 0
  }

  .product-hero {
    min-height: 620px
  }

  .product-hero .container {
    padding-bottom: 64px
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr
  }

  .mini-spec-grid {
    grid-template-columns: 1fr
  }
}

/* ===== Production refinements: brand, accessibility, form states ===== */
:root{--navy:#000131;--navy-mid:#061341;--navy-light:#10235a;--teal:#1c9fa7;--teal-bright:#45c2c4;--teal-dim:#147c84}
.skip-link{position:fixed;left:16px;top:12px;z-index:9999;background:#fff;color:#000131;padding:10px 14px;border-radius:6px;transform:translateY(-180%);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.skip-link:focus{transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #E8C86A;outline-offset:3px}
.brand{display:flex;align-items:center;gap:11px;min-width:235px}
.brand .brand-mark{height:58px!important;width:auto!important;object-fit:contain;filter:drop-shadow(0 3px 8px rgba(0,0,0,.18))}
.brand-wordmark{display:flex;flex-direction:column;line-height:.92;color:#fff}
.brand-wordmark strong{font-family:var(--ff-display);font-size:1.55rem;letter-spacing:.06em;font-weight:400}
.brand-wordmark small{font-family:var(--ff-mono);font-size:.56rem;letter-spacing:.22em;color:rgba(255,255,255,.68);margin-top:5px}
.footer-logo{width:auto!important;height:76px!important;margin-bottom:8px}
.footer-brand-name{font-family:var(--ff-display);font-size:1.4rem;letter-spacing:.06em;color:#fff;margin-bottom:10px}
.trust-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.trust-item:last-child{border-right:0}
.form-status{min-height:1.6em;margin-top:12px;font-weight:600}
.form-status.success{color:#0A6B52}.form-status.error{color:#a31818}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.consent-field{display:flex;gap:12px;align-items:flex-start}.consent-field input{width:18px;height:18px;margin-top:4px;flex:0 0 auto}.consent-field label{font-weight:400;line-height:1.45}.consent-field a{text-decoration:underline;color:var(--teal-dim)}
.quote-form input[type=file]{padding:12px;background:#fff}
.notice.verification-note{border-left-color:var(--gold);background:#fffaf0}
.faq-a[hidden]{display:none!important}
.form-note{display:block;color:var(--muted);font-size:.82rem;margin-top:7px}
@media(max-width:760px){.brand{min-width:auto}.brand-wordmark strong{font-size:1.22rem}.brand-wordmark small{font-size:.48rem}.brand .brand-mark{height:48px!important}.topbar-inner>span{display:none}.topbar-inner div{width:100%;justify-content:center}.trust-grid{grid-template-columns:1fr 1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:480px){.brand-wordmark small{display:none}.trust-grid{grid-template-columns:1fr}}
@media print{.site-header,.sticky-actions,.cta-band,.menu-toggle{display:none!important}.section{padding:28px 0}body{background:#fff;color:#111}.container{width:100%;max-width:none}.article-layout,.content-grid,.split{grid-template-columns:1fr!important}}

/* ===== Specification Centre components ===== */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 12px 30px rgba(0,1,49,.06)}
.feature-card>strong{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--ff-mono);font-size:.78rem;margin-bottom:14px}
.feature-card h3{margin:0 0 10px;font-size:1.08rem}.feature-card p{margin:0;color:var(--muted);line-height:1.7}
.dark-section .feature-card{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.14);box-shadow:none}.dark-section .feature-card h3,.dark-section .feature-card p{color:#fff}.dark-section .feature-card p{opacity:.78}.dark-section .feature-card>strong{background:var(--gold);color:var(--navy)}
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:28px 0}
.process-grid>div{position:relative;padding:24px;border-top:3px solid var(--teal);background:#fff;border-radius:0 0 14px 14px;box-shadow:0 10px 28px rgba(0,1,49,.05)}
.process-grid strong{font-family:var(--ff-mono);color:var(--teal-dim);font-size:.75rem;letter-spacing:.1em}.process-grid h3{margin:8px 0}.process-grid p{margin:0;color:var(--muted);line-height:1.65}
.image-card{border-radius:20px;overflow:hidden;background:#e9edf4;box-shadow:0 18px 44px rgba(0,1,49,.12)}.image-card img{display:block;width:100%;height:100%;max-height:560px;object-fit:cover}
.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 32px rgba(0,1,49,.05)}.table-wrap .spec-table{margin:0;min-width:850px}.table-wrap .spec-table th:first-child,.table-wrap .spec-table td:first-child{padding-left:22px}.table-wrap .spec-table th:last-child,.table-wrap .spec-table td:last-child{padding-right:22px}
.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid var(--line);line-height:1.55}.check-list li:before{content:'✓';position:absolute;left:0;top:10px;color:var(--teal-dim);font-weight:800}.check-list li:last-child{border-bottom:0}
.micro{font-size:.82rem;line-height:1.55;color:var(--muted);margin-top:12px}
.editorial-deep-dive,.example-scenario,.education-deep-dive{scroll-margin-top:120px}
@media(max-width:980px){.feature-grid,.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.feature-grid,.process-grid{grid-template-columns:1fr}.feature-card,.process-grid>div{padding:20px}.table-wrap{border-radius:12px}}
