/* ============================================================
   home.css - homepage sections. "Satpur Press" light theme.
   Loaded after tokens/motion/base. Product photos sit on PURE
   WHITE plates so their white background fuses in - no processing.
   ============================================================ */

main { display: block; }
section { scroll-margin-top: 90px; }

/* ---------------- Plate (shared white photo surface) ---------------- */
.plate {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1rem, 2.4vw, 2rem);
  box-shadow: var(--shadow-sm);
  display: grid;
  place-items: center;
}
.plate img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ---------------- HERO (light split editorial) ---------------- */
.hero {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(2.5rem, 5vw, 5rem) var(--space-2xl);
}
/* Faint Rule-Stone baseline grid, masked so it fades at the edges. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    repeating-linear-gradient(0deg, rgba(22, 24, 28, 0.045) 0 1px, transparent 1px 30px);
  -webkit-mask-image: radial-gradient(120% 92% at 50% 40%, #000 30%, transparent 82%);
          mask-image: radial-gradient(120% 92% at 50% 40%, #000 30%, transparent 82%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  min-height: clamp(420px, 58vh, 600px);
  padding-block: clamp(1rem, 3vw, 2rem);
}
.hero-text { max-width: 780px; }
.hero-eyebrow {
  display: inline-block;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-strong);
}
.hero-title {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: var(--fs-800);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}
.hero-title .accent {
  color: var(--accent);
  font-style: italic;
}
.hero-subtitle {
  font-family: var(--font-sans);
  font-size: var(--fs-400);
  color: var(--text-soft);
  max-width: 56ch;
  margin: 0 auto var(--space-lg);
}
.hero-cta-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: center; }
.hero .split-line { overflow: hidden; }

/* Wide hero photo banner (generated loom close-up), image-on-top layout.
   Dormant until images/hero-loom.jpg is wired into the hero markup. */
.hero-banner { width: 100%; margin: 0; }
.hero-photo {
  width: 100%;
  height: clamp(220px, 32vw, 420px);
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: block;
}
.hero-banner .spec-caption { margin-top: var(--space-sm); justify-content: center; }

.hero-scroll-hint {
  position: absolute;
  bottom: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--text-muted);
  font-size: var(--fs-100);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

/* ---------------- Section rhythm ---------------- */
.section { padding-block: var(--space-2xl); }
.section--alt { background: var(--bg-alt); }
.section__intro { max-width: 680px; margin: 0 auto var(--space-xl); text-align: center; color: var(--text-soft); }

/* ---------------- ABOUT ---------------- */
.about-section { padding-block: var(--space-2xl); }
.about-banner {
  margin: 0 0 var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.about-banner img {
  width: 100%;
  height: clamp(220px, 38vw, 460px);
  object-fit: cover;
  display: block;
}
.about-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.about-row.reverse { grid-template-columns: 1fr 1.6fr; }
.about-row.reverse .about-text { order: 2; }
.about-text { color: var(--text-soft); font-size: var(--fs-300); }
.about-image img { width: 100%; }
/* Cert SVGs: crisp transparent seals on paper (no card). */
.about-image img[src$=".svg"] {
  max-width: 200px;
  margin-inline: auto;
}

/* ---------------- STATS BAND ---------------- */
.stats {
  background: var(--bg-alt);
  padding-block: var(--space-2xl);
  border-block: 1px solid var(--border);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}
.stat__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat__num::after {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  margin: 0.55rem auto 0;
  border-radius: 2px;
  background: var(--accent);
}
.stat--solar .stat__num { color: var(--brass); }
.stat--solar .stat__num::after { background: var(--brass); }
.stat__label {
  margin-top: var(--space-xs);
  font-size: var(--fs-200);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--text-muted);
}

/* ---------------- SPECIAL ("What makes us special") ---------------- */
.special-section { padding-block: var(--space-2xl); }
.special-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: var(--container);
  margin-inline: auto;
}
.special-image { margin: 0; }
.special-image .plate { aspect-ratio: 4 / 3; }
.special-image .spec-caption { margin-top: var(--space-sm); }

/* Editorial list - no boxes; big vermilion numbers + hairline dividers. */
.special-points-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-xl); counter-reset: pt; }
.special-point {
  position: relative;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border);
}
.special-point::before {
  counter-increment: pt;
  content: "0" counter(pt);
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
  font-variant-numeric: tabular-nums;
}
.special-point h3 { color: var(--heading); font-size: var(--fs-400); margin-bottom: var(--space-2xs); }
.special-point p { color: var(--text-soft); font-size: var(--fs-200); margin: 0; }

/* ---------------- PRODUCTS SHOWCASE ---------------- */
.showcase { padding-block: var(--space-2xl); overflow: hidden; }
.showcase__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--container);
  margin: 0 auto var(--space-xl);
  padding-inline: var(--gutter);
}
.showcase__head h2 { font-size: var(--fs-600); }
.showcase__controls { display: flex; gap: 0.5rem; }
.showcase__btn {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), transform var(--dur-fast), border-color var(--dur);
}
.showcase__btn:hover { background: var(--ink); color: var(--press); border-color: var(--ink); transform: translateY(-2px); }
.showcase__controls[hidden] { display: none; }
.showcase__btn:disabled { opacity: 0.3; cursor: default; }
.showcase__btn:disabled:hover { background: transparent; color: var(--ink); transform: none; border-color: var(--border-strong); }
.showcase__viewport {
  width: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-block: var(--space-xs);
}
.showcase__track {
  display: flex;
  gap: var(--space-lg);
  padding-inline: var(--gutter);
  width: max-content;
  margin-inline: auto;
}
.showcase__card {
  flex: 0 0 clamp(280px, 78vw, 420px);
  scroll-snap-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.showcase__card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.showcase__card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: var(--space-lg);
  background: var(--surface);          /* PURE WHITE - the photo's white fuses in */
  border-bottom: 1px solid var(--border);
}
.showcase__card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform var(--dur-slow) var(--ease-out); }
.showcase__card:hover .showcase__card-media img { transform: scale(1.05); }
.showcase__card-body { padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-xs); flex: 1; }
.showcase__card-body .spec-caption { margin-bottom: var(--space-2xs); }
.showcase__card-body h3 { color: var(--heading); font-size: var(--fs-500); }
.showcase__card-body p { color: var(--text-soft); font-size: var(--fs-200); flex: 1; }
/* "Explore →" reads as a text link, not a button. */
.showcase__card-body .read-more-btn {
  align-self: flex-start;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--vermilion-ink);
  font-weight: 600;
  border-radius: 0;
}
.showcase__card-body .read-more-btn::after { content: "  \2192"; }
.showcase__card-body .read-more-btn:hover {
  transform: none;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------------- BRANDS ---------------- */
.brands-section { padding-block: var(--space-2xl); text-align: center; }
.brands-description { max-width: 680px; margin: 0 auto var(--space-xl); color: var(--text-soft); }
.brands-logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-lg) var(--space-xl);
  align-items: center;
  justify-items: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}
/* Chipless on paper: grayscale + muted, multiply blends any white-bg logo
   into the page (no white boxes, no processing). Hover = full colour. */
.brands-logos-grid img {
  max-height: 52px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(100%);
  mix-blend-mode: multiply;
  transition: opacity var(--dur) var(--ease-out), filter var(--dur) var(--ease-out);
}
.brands-logos-grid img:hover { opacity: 1; filter: grayscale(0); }

/* ---------------- INSIGHTS TEASER (links to the blog) ---------------- */
.insights-teaser {
  padding-block: var(--space-2xl);
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}
.insights-teaser__head {
  max-width: var(--container);
  margin: 0 auto var(--space-xl);
  padding-inline: var(--gutter);
  text-align: center;
}
.insights-teaser__head h2 { font-size: var(--fs-600); }
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.insights-teaser__more { text-align: center; margin-top: var(--space-xl); }

/* ---------------- CONTACT ---------------- */
#contact { padding-block: var(--space-2xl); }
.contact-card {
  max-width: var(--container-narrow);
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
  text-align: center;
}
.contact-details p { font-size: var(--fs-300); margin: 0.5rem 0; color: var(--text-soft); }
.contact-details a { color: var(--link); font-weight: 600; }

/* ---------------- Responsive ---------------- */
@media (max-width: 992px) {
  .special-points-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .about-row,
  .about-row.reverse { grid-template-columns: 1fr; text-align: center; }
  .about-row.reverse .about-text { order: 0; }
  .about-image { max-width: 300px; margin-inline: auto; }
  .special-inner { grid-template-columns: 1fr; }
  .showcase__head { justify-content: center; text-align: center; }
}
@media (max-width: 576px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
}