/* =========================================================
   Shankara POP — Brand Site Styles
   Palette: white, light grey, dark grey, accent (industrial orange)
   ========================================================= */

:root {
  --white: #ffffff;
  --grey-50: #fafafa;
  --grey-100: #f4f4f4;
  --grey-200: #e7e7e7;
  --grey-300: #d4d4d4;
  --grey-500: #8a8a8a;
  --grey-700: #4a4a4a;
  --grey-900: #1a1a1a;
  --ink: #111111;

  --accent: #c41e2a;        /* Shankra brand red */
  --accent-dark: #9c1620;
  --accent-soft: #fdecee;
  --accent-2: #f29f1a;      /* secondary orange (from bag base) */
  --warm-ink: #1f1b18;      /* warm dark to match hero photo */

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 12px 28px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);

  --container: 1200px;

  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;

  --header-h: 76px;
}

/* ============== RESET / BASE ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 800;
}
h1 { font-size: clamp(2.25rem, 5vw + 1rem, 4.25rem); }
h2 { font-size: clamp(1.85rem, 2.4vw + 1rem, 3rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 0.95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--grey-700); }
p { margin: 0 0 1rem; color: var(--grey-700); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  margin-bottom: 1.25rem;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(6px);
}
.eyebrow-dark {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(196,30,42,.22);
}

.accent-text { color: var(--accent); }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(196,30,42,.3);
}
.btn-primary:hover { background: var(--accent-dark); color: #fff; }

.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-dark:hover { background: #000; color: #fff; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #fff; }

/* ============== HEADER ============== */
/* Default: transparent over the hero. The header switches to the solid
   white state via .is-scrolled (set on scroll) or .is-solid (set when
   the mobile menu is open). */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 50;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}

/* Transparent-state element colors (white over the dark hero) */
.site-header .brand-logo {
  filter: brightness(0) invert(1);
  transition: filter .3s ease, opacity .3s ease;
}
.site-header .primary-nav a { color: rgba(255,255,255,.88); }
.site-header .primary-nav a:hover { color: #fff; }
.site-header .nav-toggle span { background: #fff; }

/* Solid white state (after scroll OR when mobile menu open) */
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--grey-200);
  box-shadow: var(--shadow-sm);
}
.site-header.is-scrolled .brand-logo,
.site-header.is-solid .brand-logo {
  filter: none;
}
.site-header.is-scrolled .primary-nav a,
.site-header.is-solid .primary-nav a {
  color: var(--grey-700);
}
.site-header.is-scrolled .primary-nav a:hover,
.site-header.is-solid .primary-nav a:hover {
  color: var(--ink);
}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-solid .nav-toggle span {
  background: var(--ink);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -.01em;
  text-decoration: none;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}
.brand-logo-light {
  /* Renders the red logo as solid white for use on dark surfaces */
  filter: brightness(0) invert(1);
  opacity: .95;
}

.primary-nav ul {
  display: flex;
  gap: 32px;
}
.primary-nav a {
  font-size: .94rem;
  font-weight: 500;
  color: var(--grey-700);
}
.primary-nav a:hover { color: var(--ink); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px; height: 40px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 9px; right: 9px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--grey-200);
  box-shadow: var(--shadow-md);
  padding: 16px 24px 28px;
  z-index: 49;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: 14px 6px;
  font-size: 1.05rem;
  font-weight: 500;
  border-bottom: 1px solid var(--grey-100);
  color: var(--grey-900);
}
.mobile-nav .btn { margin-top: 14px; padding: 14px 26px; }

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 0 80px;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background: var(--warm-ink);
}
.hero-media {
  position: absolute; inset: 0; z-index: -1;
}
/* Full-bleed photo so the dark wall, bag, and wood floor extend
   edge-to-edge — including up behind the transparent nav. */
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}
/* Flat 60% black filter over the hero image. */
.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.4);
}
.hero .hero-content {
  max-width: 640px;
  margin-left: clamp(20px, 4vw, 64px);
  margin-right: auto;
  padding-left: 0;
  padding-right: 24px;
  text-align: left;
}
.hero h1 {
  color: #fff;
  margin-bottom: 28px;
}
.hero .lede {
  color: rgba(255,255,255,.86);
  font-size: clamp(1.05rem, .55vw + .95rem, 1.3rem);
  font-weight: 400;
  line-height: 1.5;
  max-width: 540px;
  margin-bottom: 44px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Larger, more prominent hero CTA */
.btn-hero {
  padding: 20px 44px;
  font-size: 1.05rem;
  letter-spacing: .02em;
  border-radius: 8px;
}
.btn-hero.btn-primary {
  box-shadow: 0 10px 26px rgba(196,30,42,.38);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 680px;
}
.hero-meta li {
  display: flex; flex-direction: column;
}
.hero-meta strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
}
.hero-meta span {
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-top: 2px;
}

/* ============== SECTIONS ============== */
.section {
  padding: clamp(64px, 8vw, 120px) 0;
  background: #fff;
}
.section-alt {
  background: var(--grey-50);
  border-top: 1px solid var(--grey-100);
  border-bottom: 1px solid var(--grey-100);
}
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--grey-700);
}

/* ============== WHY / FEATURES ============== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
/* Minimal line icon at the top of each feature card — single accent color */
.feature-icon {
  color: var(--accent);
  margin-bottom: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg {
  width: 36px;
  height: 36px;
  display: block;
  stroke-width: 1.75;
}
.feature-card h3 { margin-bottom: 8px; color: var(--ink); }
.feature-card p { margin: 0; font-size: .95rem; }

/* Marquee variant — full-bleed horizontal scroller (10 features, looping) */
.features-marquee {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  padding: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.features-track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: marquee-scroll-left 60s linear infinite;
  will-change: transform;
}
.features-track:hover { animation-play-state: paused; }
.features-marquee .feature-card {
  width: 280px;
  flex-shrink: 0;
}
@keyframes marquee-scroll-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .features-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .features-marquee {
    -webkit-mask-image: none;
            mask-image: none;
  }
}

/* ============== PRODUCT ============== */
.product-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.product-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
  background: #1a1614;
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Anchor right — the bag sits in the right portion of the photo, so
     center-cropping was hiding the front of the sack. */
  object-position: right center;
}
.product-badge {
  position: absolute;
  top: 24px; left: 24px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-md);
}
.product-badge span {
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.product-badge strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
  font-weight: 800;
}
.product-content h2 { margin-bottom: 18px; }
.product-content > p { font-size: 1.05rem; max-width: 520px; }

.check-list {
  margin: 28px 0 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--grey-900);
}
.check {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  font-weight: 800;
  font-size: .9rem;
  flex-shrink: 0;
}

/* ============== APPLICATIONS ============== */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}
.app-card {
  background: #fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
/* Photo container — locked to a uniform 4:3 box on every card.
   Uses the padding-bottom trick (75% = 3/4) so the box height is always
   exactly 75% of its width, in every browser, regardless of the image's
   intrinsic dimensions. The image is absolutely positioned to fill it. */
.app-media {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 75%;
  overflow: hidden;
  background: var(--grey-100);
  flex-shrink: 0;
}
.app-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .6s ease;
}
/* False Ceilings card: anchor crop to the top so the ceiling design
   stays in frame when a portrait photo is used. */
.applications-grid .app-card:nth-child(1) .app-media img {
  object-position: center top;
}
/* Subtle persistent bottom-fade gradient — adds depth without darkening
   the image. Strengthens slightly on hover for a "lift" feel. */
.app-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20,17,14,.32) 100%);
  pointer-events: none;
  transition: background .35s ease;
}
.app-card:hover .app-media img { transform: scale(1.08); }
.app-card:hover .app-media::after {
  background: linear-gradient(180deg, transparent 45%, rgba(20,17,14,.5) 100%);
}
.app-body {
  padding: 22px 22px 26px;
  flex: 1;
}
.app-body h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.app-body p { margin: 0; font-size: .92rem; }

/* ============== ABOUT ============== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content h2 { margin-bottom: 20px; }
.about-content > p { font-size: 1.05rem; max-width: 520px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--grey-200);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 4px;
}
.stat span {
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--grey-500);
}

.about-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
  background: #1a1614;
}
/* Subtle bottom-fade gradient gives the image visual weight at the base
   and ties it to the dark CTA banner directly below. */
.about-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20,17,14,.4) 100%);
  pointer-events: none;
}
.about-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ============== CTA BANNER ============== */
.cta-banner {
  background: var(--ink);
  color: #fff;
  padding: clamp(64px, 8vw, 112px) 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 0%, rgba(196,30,42,.22), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(242,159,26,.1), transparent 55%);
  pointer-events: none;
}
/* Horizontal layout: text block on the left, CTA button on the right */
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  position: relative;
}
.cta-text {
  flex: 1 1 480px;
  min-width: 0;
}
.cta-banner h2 {
  color: #fff;
  margin: 0 0 14px;
  max-width: 640px;
}
.cta-sub {
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, .35vw + .9rem, 1.1rem);
  line-height: 1.6;
  max-width: 580px;
  margin: 0;
}
.cta-banner .btn-hero {
  flex-shrink: 0;
}

/* ============== CONTACT ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 20px; }
.contact-info > p { font-size: 1.02rem; max-width: 460px; }

.contact-list {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
}
.contact-label {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey-500);
  font-weight: 600;
}
.contact-list a, .contact-list span:not(.contact-label) {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}
.wa-link { color: var(--accent) !important; }

.contact-form {
  background: #fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(196,30,42,.12);
}
.field textarea { resize: vertical; min-height: 120px; }

.form-status {
  margin: 16px 0 0;
  font-size: .9rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* ============== FOOTER ============== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.75);
  padding-top: 72px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .brand-logo {
  height: 56px;
  margin-bottom: 18px;
}
.footer-brand p {
  max-width: 360px;
  color: rgba(255,255,255,.65);
  font-size: .95rem;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 18px;
  font-size: .82rem;
  letter-spacing: .14em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,.7); font-size: .95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-col li { font-size: .95rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============== WHATSAPP FAB ============== */
.wa-fab {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 56px; height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37,211,102,.35);
  z-index: 40;
  transition: transform .2s ease;
}
.wa-fab:hover { transform: translateY(-2px) scale(1.04); color: #fff; }

/* ============== RESPONSIVE ============== */

/* Tablet — 2-column grids, single-column for hero-paired layouts */
@media (max-width: 980px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .product-media { aspect-ratio: 4 / 3; max-height: 520px; }
  .about-media { aspect-ratio: 16 / 11; max-height: 520px; }
  .about-media { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile — single column, tighter rhythm, larger tap targets */
@media (max-width: 720px) {
  :root { --header-h: 64px; }

  /* Header / nav */
  .primary-nav,
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .brand-logo { height: 32px; }

  /* Container — tighter side gutters */
  .container { padding: 0 18px; }

  /* Typography — capped to comfortable mobile sizes */
  h1 { font-size: 1.875rem; line-height: 1.18; }   /* ~30px */
  h2 { font-size: 1.55rem;  line-height: 1.22; }   /* ~25px */
  h3 { font-size: 1.05rem;  line-height: 1.3; }    /* ~17px */
  p  { font-size: .95rem;   line-height: 1.6; }    /* ~15px */

  /* Section vertical rhythm */
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .section-sub { font-size: 1rem; }
  .eyebrow { font-size: .72rem; padding: 5px 10px; }

  /* Hero — full-bleed photo with text overlaid on the LEFT, bag visible
     on the right. Aspect ratio matches Figma spec (440×340 ≈ 1.29:1). */
  .hero {
    aspect-ratio: 440 / 340;
    min-height: 0;
    padding: calc(var(--header-h) + 16px) 0 20px;
    background: var(--warm-ink);
    color: #fff;
    display: flex;
    align-items: center;
  }
  .hero-media img {
    /* Anchor right so the bag stays in frame on the right side of the screen */
    object-position: right center;
  }
  /* Heavy left-side gradient: dark on the left for text readability,
     fading to transparent so the bag remains visible on the right. */
  .hero-overlay {
    background: linear-gradient(to right,
      rgba(0,0,0,0.78) 0%,
      rgba(0,0,0,0.6) 30%,
      rgba(0,0,0,0.25) 60%,
      transparent 88%);
  }

  /* Text column: left-anchored, capped at ~64% of the viewport so the
     bag has clear visible space on the right side. */
  .hero .hero-content {
    max-width: 64%;
    margin-left: 0;
    margin-right: auto;
    padding-left: 12px;
    padding-right: 0;
  }

  /* Restore the white-on-dark text styling */
  .hero h1 { color: #fff; }
  .hero h1 .accent-text { color: var(--accent); }
  .hero .lede { color: rgba(255,255,255,.88); }
  .hero .eyebrow {
    color: rgba(255,255,255,.85);
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.25);
    backdrop-filter: blur(6px);
    font-size: .625rem;         /* 10px — fits "PREMIUM QUALITY GYPSUM PLASTER" on one line */
    letter-spacing: .1em;
    white-space: nowrap;
    padding: 5px 10px;
    margin-bottom: 14px;
  }

  .hero h1 {
    font-size: 1.5rem;           /* 24px */
    line-height: 1.2;
    letter-spacing: -.015em;
    margin-bottom: 10px;
  }
  .hero .lede {
    font-size: .875rem;          /* 14px */
    line-height: 1.45;
    max-width: 100%;
    margin-bottom: 14px;
  }
  .hero-actions {
    width: auto;
    margin-top: 0;
  }
  /* Button is left-aligned and content-width (not full-width) so it
     doesn't stretch into the bag area on the right. */
  .hero-actions .btn {
    flex: 0 0 auto;
    width: auto;
  }
  .btn-hero { padding: 10px; font-size: .75rem; }   /* 12px */

  /* Why marquee — smaller cards, slower scroll for less visual noise */
  .features-marquee .feature-card { width: 240px; padding: 26px 22px; }
  .features-track { gap: 16px; animation-duration: 80s; }
  .feature-icon svg { width: 32px; height: 32px; }

  /* Product */
  .product-grid { gap: 36px; }
  .product-content > p { font-size: 1rem; }
  .check-list {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 22px 0 28px;
  }
  .product-content .btn { width: 100%; max-width: none; }

  /* Applications — single column, clean stack */
  .applications-grid { grid-template-columns: 1fr; gap: 18px; }
  .app-body { padding: 18px 18px 22px; }

  /* About */
  .about-grid { gap: 36px; }
  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 28px;
    padding-top: 28px;
  }
  .stat strong { font-size: 1.4rem; }

  /* CTA banner */
  .cta-banner { padding: 56px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  /* Override the desktop flex-basis: 480px which was forcing extra
     height on the text block in mobile column layout. */
  .cta-text { flex: 0 0 auto; width: 100%; }
  .cta-banner h2 { font-size: 1.55rem; }
  .cta-sub { font-size: 1rem; }
  .cta-banner .btn-hero { width: 100%; max-width: none; }

  /* Contact */
  .contact-grid { gap: 36px; }
  .contact-info > p { font-size: 1rem; }
  .contact-list li { padding: 14px 16px; }
  .contact-form { padding: 22px; }
  .field { margin-bottom: 18px; }
  /* 16px input font prevents the iOS auto-zoom on focus */
  .field input, .field textarea {
    padding: 13px 14px;
    font-size: 16px;
  }

  /* Footer — brand on top spans full width, Explore + Contact side by side */
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 28px 24px;
    padding-bottom: 36px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom .container { flex-direction: column; }
  .footer-brand .brand-logo { height: 48px; }

  /* WhatsApp floating button */
  .wa-fab { bottom: 16px; right: 16px; width: 52px; height: 52px; }
}

/* Small phones */
@media (max-width: 460px) {
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
  .stats { grid-template-columns: 1fr; }
  .hero .hero-content { margin-left: 0; margin-right: 0; padding-left: 10px; }
  .hero h1 { font-size: 1.5rem; line-height: 1.2; }       /* 24px */
  .hero .lede { font-size: .875rem; margin-bottom: 18px; } /* 14px */
  .btn-hero { padding: 10px; }
  .cta-banner h2 { font-size: 1.4rem; }
  .features-marquee .feature-card { width: 220px; padding: 22px 20px; }
  .contact-form { padding: 18px; }
}

/* =========================================================
   BLOG — listing + single article + shared blog components
   Reuses: .container, .btn, .eyebrow, .section, .section-head,
   .cta-banner, type tokens, color tokens, shadows.
   ========================================================= */

/* ---------- Listing hero ---------- */
.blog-hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 48px;
  background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%);
  text-align: center;
  border-bottom: 1px solid var(--grey-200);
}
.blog-hero h1 {
  margin: 14px auto 14px;
  max-width: 760px;
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
}
.blog-hero p.lede {
  margin: 0 auto 28px;
  max-width: 620px;
  font-size: 1.05rem;
  color: var(--grey-700);
}
.blog-search {
  display: flex;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto 24px;
}
.blog-search input {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.blog-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(196,30,42,.12);
}
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.filter-chip {
  background: transparent;
  border: 1px solid var(--grey-300);
  border-radius: 999px;
  padding: 8px 18px;
  font: inherit;
  font-size: .9rem;
  font-weight: 500;
  color: var(--grey-700);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.filter-chip:hover { border-color: var(--ink); color: var(--ink); }
.filter-chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* ---------- Featured article block ---------- */
.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.featured-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--grey-100);
}
.featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.featured-article:hover .featured-media img { transform: scale(1.04); }
.featured-body {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-body h2 {
  font-size: clamp(1.4rem, 1.5vw + 1rem, 1.85rem);
  margin: 12px 0 14px;
  line-height: 1.2;
}
.featured-body h2 a { color: var(--ink); }
.featured-body h2 a:hover { color: var(--accent); }
.featured-body .excerpt {
  margin: 0 0 18px;
  color: var(--grey-700);
  line-height: 1.65;
}

/* ---------- Blog meta line ---------- */
.blog-category {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  color: var(--grey-500);
  margin-bottom: 18px;
}
.blog-meta .dot { opacity: .5; }

/* ---------- Cards grid ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--grey-100);
}
.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.blog-card:hover .blog-card-media img { transform: scale(1.06); }
.blog-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card .blog-category { margin-bottom: 10px; }
.blog-card h3 {
  font-size: 1.1rem;
  line-height: 1.3;
  margin: 0 0 10px;
}
.blog-card h3 a { color: var(--ink); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card .excerpt {
  font-size: .92rem;
  color: var(--grey-700);
  margin: 0 0 16px;
  flex: 1;
}
.blog-card .read-more {
  font-weight: 600;
  color: var(--accent);
  font-size: .9rem;
  margin-top: auto;
}
.blog-card .read-more::after {
  content: ' →';
  transition: margin-left .15s ease;
}
.blog-card:hover .read-more::after { margin-left: 4px; }

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ---------- Single article page ---------- */
.article-hero {
  padding: calc(var(--header-h) + 56px) 0 32px;
  background: var(--grey-50);
  border-bottom: 1px solid var(--grey-200);
  text-align: center;
}
.article-hero .container { max-width: 820px; }
.article-hero h1 {
  font-size: clamp(1.85rem, 3vw + 1rem, 2.85rem);
  line-height: 1.18;
  margin: 14px 0 18px;
  letter-spacing: -.02em;
}
.article-hero .blog-meta {
  justify-content: center;
  margin: 0;
}
.article-hero .blog-category { margin-bottom: 6px; }

.article-featured-image {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}
.article-featured-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 21 / 8;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  margin-top: -32px;
  background: var(--grey-100);
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 64px;
}
.article-body h2 {
  font-size: clamp(1.45rem, 1.5vw + 1rem, 1.9rem);
  margin: 44px 0 14px;
  scroll-margin-top: 100px;
  line-height: 1.25;
}
.article-body h3 {
  font-size: 1.2rem;
  margin: 28px 0 10px;
}
.article-body p {
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0 0 1.2em;
  color: var(--grey-900);
}
.article-body ul,
.article-body ol {
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0 0 1.4em;
  padding-left: 1.5em;
  color: var(--grey-900);
}
.article-body li { margin-bottom: .4em; }
.article-body strong { color: var(--ink); }
.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-body blockquote {
  border-left: 4px solid var(--accent);
  margin: 32px 0;
  padding: 6px 0 6px 22px;
  color: var(--grey-700);
  font-size: 1.1rem;
  line-height: 1.6;
  font-style: italic;
}

/* ---------- Table of contents ---------- */
.toc {
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 0 0 36px;
}
.toc h4 {
  margin: 0 0 12px;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--grey-700);
}
.toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: .98rem;
  line-height: 1.55;
}
.toc li { margin-bottom: 6px; }
.toc a {
  color: var(--grey-700);
  text-decoration: none;
}
.toc a:hover { color: var(--accent); }

/* ---------- FAQ ---------- */
.faq-section {
  background: var(--grey-50);
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
}
.faq-section .container { max-width: 820px; }
.faq-section h2 { margin-bottom: 12px; }
.faq-list {
  margin: 28px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform .2s ease;
  margin-left: 12px;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-answer {
  padding: 0 22px 20px;
  color: var(--grey-700);
  font-size: .98rem;
  line-height: 1.7;
}

/* ---------- Social share ---------- */
.share-section {
  margin: 36px auto 0;
  max-width: 720px;
  padding: 22px 24px;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  background: var(--grey-50);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.share-section .share-label {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--grey-700);
}
.share-buttons {
  display: flex;
  gap: 10px;
}
.share-buttons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--grey-200);
  display: grid;
  place-items: center;
  color: var(--grey-700);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.share-buttons a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.share-buttons svg { width: 18px; height: 18px; }

/* ---------- Related articles ---------- */
.related-section {
  padding: clamp(48px, 6vw, 80px) 0;
  background: var(--grey-50);
  border-top: 1px solid var(--grey-200);
}
.related-section h2 { margin-bottom: 28px; }

/* ---------- Blog responsive ---------- */
@media (max-width: 980px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-article { grid-template-columns: 1fr; }
  .featured-body { padding: 32px; }
}

@media (max-width: 720px) {
  .blog-hero { padding: calc(var(--header-h) + 36px) 0 36px; }
  .blog-hero h1 { font-size: 1.65rem; }
  .blog-hero p.lede { font-size: .98rem; margin-bottom: 22px; }
  .blog-search { flex-direction: column; gap: 8px; max-width: 100%; }
  .blog-search input { font-size: 16px; padding: 12px 14px; }
  .blog-filters { gap: 6px; justify-content: flex-start; }
  .filter-chip { font-size: .8rem; padding: 6px 14px; }

  .blog-grid { grid-template-columns: 1fr; gap: 18px; }
  .featured-body { padding: 22px; }
  .featured-body h2 { font-size: 1.25rem; }

  .article-hero { padding: calc(var(--header-h) + 32px) 0 28px; }
  .article-hero h1 { font-size: 1.55rem; }
  .article-featured-image { padding: 0 16px; }
  .article-featured-image img { margin-top: -24px; aspect-ratio: 4 / 3; }
  .article-body { padding: 36px 18px 44px; }
  .article-body h2 { margin: 32px 0 12px; font-size: 1.35rem; }
  .article-body p,
  .article-body ul,
  .article-body ol { font-size: 1rem; }

  .share-section {
    flex-direction: column;
    text-align: center;
    margin: 32px 18px 0;
  }
  .related-section h2 { font-size: 1.5rem; }
}

/* ============== A11Y / MOTION ============== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============== COMPARISON — SHANKRA VS OTHER BRANDS ============== */
.cmp-vs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cmp-vs-header {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: stretch;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 4px;
}
.cmp-vs-header-side {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.cmp-vs-header-logo {
  height: 32px;
  width: auto;
  background: #fff;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.cmp-vs-header-win {
  background: var(--accent);
  color: #fff;
}
.cmp-vs-header-lose {
  background: var(--grey-100);
  color: var(--grey-700);
  justify-content: flex-end;
}
.cmp-vs-header-spacer {
  background: transparent;
}
.cmp-vs-row {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: stretch;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.cmp-vs-side {
  padding: 20px 24px;
}
.cmp-vs-side.cmp-vs-win {
  background: linear-gradient(90deg, var(--accent-soft) 0%, #fff 100%);
  border-left: 4px solid var(--accent);
}
.cmp-vs-side.cmp-vs-lose {
  background: var(--grey-50);
  border-right: 4px solid var(--grey-300);
  text-align: right;
}
.cmp-vs-side h4 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}
.cmp-vs-win h4 { color: var(--ink); }
.cmp-vs-lose h4 { color: var(--grey-700); }
.cmp-vs-side p {
  margin: 0;
  font-size: 14px;
  color: var(--grey-700);
  line-height: 1.5;
}
.cmp-vs-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  color: var(--grey-500);
  background: transparent;
  letter-spacing: .12em;
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .cmp-vs { gap: 10px; }
  .cmp-vs-header,
  .cmp-vs-row {
    grid-template-columns: 1fr 36px 1fr;
  }
  .cmp-vs-header-side {
    padding: 12px 12px;
    font-size: 13px;
    letter-spacing: .02em;
    gap: 8px;
  }
  .cmp-vs-header-logo {
    height: 22px;
    padding: 3px 4px;
  }
  .cmp-vs-side {
    padding: 12px 14px;
  }
  .cmp-vs-side h4 {
    font-size: 13px;
    line-height: 1.25;
  }
  .cmp-vs-side p {
    font-size: 11.5px;
    line-height: 1.4;
  }
  .cmp-vs-badge {
    font-size: 10px;
    letter-spacing: .1em;
  }
}
@media (max-width: 460px) {
  .cmp-vs-header,
  .cmp-vs-row {
    grid-template-columns: 1fr 28px 1fr;
  }
  .cmp-vs-header-side { padding: 10px 10px; font-size: 12px; gap: 6px; }
  .cmp-vs-header-logo { height: 20px; padding: 2px 3px; }
  .cmp-vs-side { padding: 10px 12px; }
  .cmp-vs-side h4 { font-size: 12px; }
  .cmp-vs-side p { font-size: 11px; }
  .cmp-vs-badge { font-size: 9px; }
}

/* ============== CONTACT FORM — WHATSAPP BUTTON + HINTS ============== */
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-whatsapp:hover { background: #1da851; color: #fff; }
.btn-whatsapp svg { flex-shrink: 0; }

.field-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--grey-500);
  margin-left: 4px;
}

.contact-form button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}