/* ==========================================================================
   Centro Óptico Palmas — Réplica editable
   Tipografías: Cormorant Garamond (serif, títulos) + Inter Tight (sans, texto)
   ========================================================================== */

:root {
  --bg: oklch(0.97 0.005 85);
  --text: oklch(0.18 0.01 60);
  --muted: oklch(0.52 0.015 60);
  --accent: oklch(0.55 0.11 45);
  --border: oklch(0.88 0.008 70);
  --dark-bg: oklch(0.18 0.01 60);
  --dark-text: oklch(0.97 0.005 85);
  --dark-muted: oklch(0.65 0.02 60);

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter Tight", ui-sans-serif, system-ui, sans-serif;

  --max: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.dark .eyebrow { color: var(--dark-muted); }

/* ---------- Nav ---------- */
header.site-nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 20;
}

header.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.logo {
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: 0.01em;
}

.logo em, .logo .accent {
  font-style: italic;
  color: var(--accent);
}

.logo:hover { opacity: 0.8; }

nav.links {
  display: flex;
  gap: 40px;
}

nav.links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

nav.links a:hover { color: var(--accent); }

.nav-toggle { display: none; }

/* ---------- Buttons / links ---------- */
.text-link {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
}

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

.arrow-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.arrow-link:hover { color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: 110px 0; }

section.tight { padding: 70px 0; }

.dark { background: var(--dark-bg); color: var(--dark-text); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  margin: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}

h1 em, h1 .accent { font-style: italic; color: var(--accent); }

h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.15; }
h2 em, h2 .accent { font-style: italic; color: var(--accent); }

h3 { font-size: 22px; }

p { margin: 0 0 18px; color: var(--text); }
p.lede { font-size: 19px; color: var(--muted); max-width: 640px; }
.dark p { color: var(--dark-text); }
.dark p.lede { color: var(--dark-muted); }

/* ---------- Hero ---------- */
.hero { padding-top: 130px; padding-bottom: 90px; }
.hero .wrap { max-width: 900px; }
.hero p.lede { margin-bottom: 34px; }

/* ---------- Two-column layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.two-col .col-label h2 { margin-top: 10px; }

/* ---------- Section head with link ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 40px;
}

.dark .section-head { border-color: oklch(0.32 0.01 60); }

.section-head h2 { max-width: 620px; }
.section-head .desc { max-width: 460px; }
.section-head .desc p { color: var(--muted); margin: 14px 0 0; }
.dark .section-head .desc p { color: var(--dark-muted); }

/* ---------- Brand cards grid (home) ---------- */
.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 60px;
}

.brand-card {
  padding: 30px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
}

.brand-card:hover .brand-name { color: var(--accent); }

.brand-card .meta { text-align: right; flex-shrink: 0; }
.brand-name { font-family: var(--serif); font-size: 28px; }
.brand-year { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.brand-desc { font-size: 13px; color: var(--muted); margin-top: 6px; max-width: 260px; }

.center-link { text-align: center; margin-top: 56px; }

/* ---------- Full brand list rows (marcas.html) ---------- */
.brand-rows { border-top: 1px solid var(--border); }

.brand-row {
  display: grid;
  grid-template-columns: 1fr 200px 160px;
  align-items: center;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}

.brand-row:hover .brand-row-name { color: var(--accent); }

.brand-row-name { font-family: var(--serif); font-size: 32px; }
.brand-row-country { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.brand-row-year { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: right; }

/* ---------- Steps (la-optica.html) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 60px;
}

.step-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 14px;
}

.step h3 { margin-bottom: 12px; }
.step p { color: var(--muted); margin: 0; }

.cta-block { text-align: center; margin-top: 100px; }
.cta-block h2 { margin-bottom: 26px; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.info-block { margin-bottom: 40px; }
.info-block h3 { font-size: 24px; margin-bottom: 4px; }
.info-block .muted { color: var(--muted); }

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.hours-row .day { }
.hours-row .time { color: var(--muted); }

.appointment-box {
  margin-top: 90px;
  padding-top: 60px;
  border-top: 1px solid var(--border);
  max-width: 640px;
}

/* ---------- Visita (dark CTA, home) ---------- */
.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.visit-grid address { font-style: normal; }
.visit-grid .addr-line { font-family: var(--serif); font-size: 22px; margin-bottom: 4px; }
.visit-grid .city-line { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dark-muted); margin-bottom: 20px; }
.visit-grid .phone { font-size: 17px; margin-bottom: 26px; display: block; }
.dark .text-link { color: var(--dark-text); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-grid .logo { display: block; margin-bottom: 18px; }
.footer-grid p { color: var(--muted); font-size: 14px; max-width: 260px; }

.footer-col h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.footer-col div, .footer-col a { display: block; font-size: 15px; margin-bottom: 8px; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Brand detail page ---------- */
.back-link {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 40px;
}
.back-link:hover { color: var(--accent); }

.brand-hero { padding-top: 40px; padding-bottom: 60px; }
.brand-hero h1 { font-size: clamp(40px, 6vw, 68px); margin-bottom: 16px; }
.brand-hero .tagline { font-size: 19px; color: var(--muted); max-width: 640px; margin-bottom: 46px; }

.meta-row {
  display: flex;
  gap: 70px;
  border-top: 1px solid var(--border);
  padding-top: 30px;
}
.meta-row .eyebrow { margin-bottom: 8px; }
.meta-row .value { font-family: var(--serif); font-size: 24px; }

.valores-list { border-top: 1px solid var(--border); }
.valor-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.valor-num { font-family: var(--serif); font-style: italic; color: var(--accent); font-size: 20px; }
.valor-text { font-size: 16px; }

.brand-cta {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.brand-cta h2 { margin-bottom: 18px; }
.brand-cta p { color: var(--muted); margin-bottom: 34px; }
.brand-cta .cta-links { display: flex; gap: 34px; justify-content: center; flex-wrap: wrap; }

.brand-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.brand-nav a { max-width: 45%; }
.brand-nav .dir { display: block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.brand-nav .name { font-family: var(--serif); font-size: 24px; }
.brand-nav a:hover .name { color: var(--accent); }
.brand-nav .next { text-align: right; margin-left: auto; }

@media (max-width: 700px) {
  .meta-row { gap: 40px; }
  .valor-row { grid-template-columns: 40px 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .wrap { padding: 0 24px; }
  header.site-nav .wrap { height: 76px; }
  nav.links { gap: 22px; }
  section { padding: 70px 0; }
  .two-col, .brand-grid, .steps-grid, .contact-grid, .visit-grid { grid-template-columns: 1fr; }
  .brand-row { grid-template-columns: 1fr; row-gap: 8px; }
  .brand-row-year { text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  nav.links { gap: 14px; }
  nav.links a { font-size: 10.5px; }
}