/* ================================================
   LUMIRA LABS — v2
   Editorial · Warm · Considered
   ================================================ */

:root {
  /* Warm neutral palette — bone, taupe, clay */
  --bone:        #F2EBE0;
  --bone-deep:   #E8DFD0;
  --paper:       #FAF6EE;
  --ink:         #1A1816;
  --ink-soft:    #3A332D;
  --clay:        #7A6A58;
  --clay-deep:   #4E4337;
  --steel:       #6B8499;   /* echo of logo blue, used sparingly */
  --line:        #C9BFAE;
  --muted:       #786E5F;

  /* Type — editorial pairing */
  --display: 'Italiana', 'Cormorant Garamond', Georgia, serif;
  --serif:   'Spectral', 'Cormorant Garamond', Georgia, serif;
  --sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1320px;
  --gutter: clamp(1.5rem, 4vw, 3rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bone);
  font-weight: 400;
  letter-spacing: 0.005em;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.05;
}

p {
  color: var(--ink-soft);
  max-width: 58ch;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.4s var(--ease), opacity 0.4s var(--ease);
}
a:hover { opacity: 0.6; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--clay-deep);
}

.italic { font-family: var(--serif); font-style: italic; font-weight: 300; }

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

section { padding: clamp(5rem, 10vw, 9rem) 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 235, 224, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header .bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 92px;
}

.brandmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink);
  justify-self: center;
}
.brandmark .lab {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 400;
}

.nav-left, .nav-right {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  align-items: center;
}
.nav-right { justify-content: flex-end; }

.nav-left a, .nav-right a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: 0;
  transition: all 0.5s var(--ease);
}
.btn:hover {
  background: var(--ink);
  color: var(--bone);
  opacity: 1;
}

.btn-arrow::after {
  content: "→";
  transition: transform 0.5s var(--ease);
  font-family: var(--sans);
}
.btn-arrow:hover::after { transform: translateX(6px); }

.link-arrow {
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.link-arrow::after {
  content: "→";
  transition: transform 0.5s var(--ease);
}
.link-arrow:hover { opacity: 1; }
.link-arrow:hover::after { transform: translateX(6px); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 10vw, 9rem);
  position: relative;
}
.hero .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.hero-copy { padding-left: clamp(0rem, 4vw, 3rem); }
.hero-copy .eyebrow { display: block; margin-bottom: 2.5rem; }
.hero-copy h1 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.005em;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  margin-bottom: 2rem;
}
.hero-copy h1 em {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--clay-deep);
  display: block;
  margin-top: 0.2em;
  font-size: 0.9em;
}
.hero-copy p.lead {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 38ch;
  margin-top: 2rem;
}
.hero-cta {
  margin-top: 3rem;
  display: flex;
  gap: 2.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
  aspect-ratio: 4/5;
  background: var(--bone);
  position: relative;
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 60%, rgba(255,255,255,0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(122,106,88,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.vial-render {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vial-render svg {
  width: 38%;
  height: auto;
  max-width: 230px;
  filter: drop-shadow(0 30px 50px rgba(26, 24, 22, 0.18));
}

/* Real product photography */
.hero-product {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: 82%;
  max-width: 70%;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(26, 24, 22, 0.22))
          drop-shadow(0 10px 20px rgba(26, 24, 22, 0.12));
  mix-blend-mode: multiply;
}

.story-product {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: 88%;
  max-width: 75%;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(26, 24, 22, 0.2));
  mix-blend-mode: multiply;
  z-index: 2;
}

.hero-caption {
  position: absolute;
  bottom: clamp(1.5rem, 3vw, 2.5rem);
  left: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Whisper bar (replaces trust strip) ---------- */
.whisper {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 0;
  background: var(--bone);
}
.whisper-text {
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 300;
  color: var(--clay-deep);
  text-align: center;
  letter-spacing: 0.01em;
  max-width: 60ch;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Section structure ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-head h2 {
  max-width: 12ch;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.005em;
}
.section-head .meta { padding-bottom: 0.5rem; }
.section-head .meta p { color: var(--ink-soft); margin-bottom: 1.75rem; max-width: 42ch; }

/* ---------- Catalog index ---------- */
.catalog-index {
  border-top: 1px solid var(--line);
}
.catalog-row {
  display: grid;
  grid-template-columns: 60px 2fr 1.4fr 1.2fr auto;
  gap: 2rem;
  padding: 1.85rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: padding 0.5s var(--ease), background 0.5s var(--ease);
  position: relative;
}
.catalog-row:hover {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  background: var(--paper);
}
.catalog-row .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.catalog-row .name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.005em;
}
.catalog-row .name .strength {
  font-family: var(--serif);
  font-style: italic;
  color: var(--clay);
  font-size: 1.1rem;
  margin-left: 0.5rem;
}
.catalog-row .category {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay-deep);
}
.catalog-row .cas {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.catalog-row .price {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
  white-space: nowrap;
  text-align: right;
}
.catalog-row .price .currency {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 0.4rem;
  font-weight: 400;
}

/* ---------- Story / Editorial ---------- */
.story {
  background: var(--bone-deep);
  padding: clamp(6rem, 12vw, 11rem) 0;
}
.story .container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}
.story-image {
  aspect-ratio: 3/4;
  background: var(--bone-deep);
  position: relative;
  overflow: hidden;
}
.story-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.25), transparent 70%);
  pointer-events: none;
}
.story-text .eyebrow { display: block; margin-bottom: 2rem; }
.story-text h2 {
  font-family: var(--display);
  margin-bottom: 2rem;
  max-width: 14ch;
}
.story-text p {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 50ch;
}
.story-text .signature {
  margin-top: 2.5rem;
  font-family: var(--display);
  font-style: italic;
  color: var(--clay-deep);
  font-size: 1.4rem;
}

/* ---------- Standards ---------- */
.standards { padding: clamp(5rem, 10vw, 9rem) 0; }
.standards .container { max-width: 1100px; }
.standards .intro {
  text-align: center;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}
.standards .intro .eyebrow { display: block; margin-bottom: 1.5rem; }
.standards .intro h2 {
  font-family: var(--display);
  margin: 0 auto;
  max-width: 18ch;
}

.standards-list { border-top: 1px solid var(--line); }
.standard {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.standard .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--clay);
  letter-spacing: 0.15em;
}
.standard h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.65rem;
}
.standard p {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--bone);
  padding: clamp(5rem, 9vw, 7rem) 0 2rem;
}
.site-footer a { color: var(--bone); }
.site-footer a:hover { opacity: 0.6; }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  margin-bottom: 5rem;
}
.footer-top .brandmark { color: var(--bone); justify-self: start; font-size: 2rem; }
.footer-top .brandmark .lab { color: var(--steel); }
.footer-top .lede {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.15rem;
  margin-top: 1.5rem;
  color: rgba(242, 235, 224, 0.7);
  max-width: 30ch;
}
.footer-top h4 {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  color: rgba(242, 235, 224, 0.5);
  font-weight: 400;
}
.footer-top ul { list-style: none; }
.footer-top li { margin-bottom: 0.85rem; }
.footer-top a { font-size: 0.92rem; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(242, 235, 224, 0.12);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(242, 235, 224, 0.5);
  text-transform: uppercase;
}

/* ---------- Reveal ---------- */
.reveal { transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.reveal.pending { opacity: 0; transform: translateY(20px); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero .grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-copy { padding-left: 0; }
  .section-head { grid-template-columns: 1fr; gap: 1.5rem; }
  .catalog-row {
    grid-template-columns: 40px 1fr auto;
    gap: 1rem;
  }
  .catalog-row .category, .catalog-row .cas { display: none; }
  .story .container { grid-template-columns: 1fr; }
  .standard { grid-template-columns: 1fr; gap: 1rem; padding: 2.5rem 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .nav-left { display: none; }
  .nav-right > a:not(.cart-link) { display: none; }
}