/* ─────────────────────────────────────────────────────────────────────────
   Braggio Lubricantes — landing page styles
   Blueprint / technical-sheet look: square corners, hairline rules,
   registration marks, one accent (corporate navy).
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /* palette */
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-accent: #193b65;
  --color-accent-100: #eaeff6;
  --color-accent-200: #ccd8e8;
  --color-accent-300: #a4b7d1;
  --color-accent-400: #7590b4;
  --color-accent-500: #4c6c98;
  --color-accent-600: #2f5280;
  --color-accent-700: #234570;
  --color-accent-800: #193b65;
  --color-accent-900: #122a48;

  /* Mercado Libre — reservado exclusivamente para la llamada a la tienda */
  --color-ml: #ffe600;
  --color-ml-600: #f2da00;
  --color-ml-700: #e3cd00;
  --color-ml-edge: #d8c400;

  /* type */
  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  /* rhythm */
  --leading: 24px;
  --half: 12px;
  --edge: clamp(20px, 5vw, 72px);
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  text-wrap: pretty;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
figure { margin: 0; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — bilingual switching: driven by data-lang on <html> — */
[data-lang="en"] [data-es] { display: none !important; }
[data-lang="es"] [data-en] { display: none !important; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 50;
  padding: var(--space-3);
  background: var(--color-accent);
  color: #fff;
}
.skip-link:focus { left: 0; }

/* ── layout ─────────────────────────────────────────────────────────────── */

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

section { padding: 0 0 calc(3 * var(--leading)); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--leading) clamp(24px, 5vw, 96px);
  align-items: center;
}
.split--start { align-items: start; }
.split--wide-left { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }

/* ── typography ─────────────────────────────────────────────────────────── */

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}

h1 {
  font-size: clamp(40px, 5.6vw, 78px);
  line-height: clamp(42px, 5.9vw, 82px);
  margin: var(--leading) 0 0;
  margin-left: -0.052em;
}
h1 span { display: block; }

h2 {
  font-size: 34px;
  line-height: calc(1.5 * var(--leading));
}

h3 {
  font-size: 22px;
  line-height: var(--leading);
}

.kicker {
  display: block;
  font-size: 13px;
  line-height: var(--half);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent-700);
  margin: 0 0 var(--half);
}

.rule {
  height: 1px;
  border: 0;
  margin: 0 0 var(--leading);
  background: var(--color-divider);
}
.rule--tight { margin-bottom: calc(var(--leading) - var(--half)); }
.rule--loose { margin-bottom: calc(var(--leading) + 8px); }

.lead {
  font-size: 17px;
  line-height: calc(1.2 * var(--leading));
  max-width: 58ch;
  margin: calc(1.5 * var(--leading)) 0 0;
}

.prose {
  font-size: 16px;
  line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin: var(--leading) 0 0;
  max-width: 50ch;
}
.prose--first { margin-top: 0; }

.note {
  font-size: 15px;
  line-height: var(--leading);
  margin: var(--leading) 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* ── blueprint frame ────────────────────────────────────────────────────── */

.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
}
.blueprint > .corner {
  position: absolute;
  width: 11px;
  height: 11px;
  pointer-events: none;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before,
.blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.corner.tl { top: -6px; left: -6px; }
.corner.tr { top: -6px; right: -6px; }
.corner.bl { bottom: -6px; left: -6px; }
.corner.br { bottom: -6px; right: -6px; }

.panel { padding: var(--leading); }

/* ── nav ────────────────────────────────────────────────────────────────── */

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
  padding-inline: max(var(--edge), calc((100% - 1200px) / 2 + var(--edge)));
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-text);
}

.nav-brand {
  display: block;
  width: 220px;
  height: 64px;
  flex: 0 0 auto;
  margin-right: auto;
}
.nav-brand img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav a {
  color: inherit;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
.nav a:hover { color: var(--color-accent); }

.lang {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-divider);
  flex: 0 0 auto;
}
.lang button {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border: 0;
  cursor: pointer;
  background: transparent;
  color: var(--color-text);
}
.lang button + button { border-left: 1px solid var(--color-divider); }
.lang button[aria-pressed="true"] { background: var(--color-accent); color: #fff; }

/* ── buttons ────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: 0;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
}
.btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-ghost { color: var(--color-accent); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }

.btn-ml {
  background: var(--color-ml);
  border-color: var(--color-ml-edge);
  color: var(--color-accent-900);
  font-size: 15px;
  letter-spacing: 0.04em;
  padding: var(--space-3) calc(var(--space-3) * 1.6);
}
.btn-ml:hover { background: var(--color-ml-600); }
.btn-ml:active { background: var(--color-ml-700); }
.btn-arrow { font-style: normal; font-size: 13px; line-height: 1; }

/* cuadro amarillo que marca los accesos secundarios a la tienda */
.btn-mark {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--color-ml);
  border: 1px solid var(--color-ml-edge);
}

.actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--leading);
}

/* ── hero data sheet ────────────────────────────────────────────────────── */

.sheet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  background: var(--color-accent-900);
  color: var(--color-bg);
}
.sheet-head > span {
  padding: var(--half) var(--leading);
  font-size: 13px;
  line-height: var(--leading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.sheet-head > span:first-child { flex: 1; min-width: 16ch; }
.sheet-head > span + span {
  border-left: 1px solid color-mix(in srgb, var(--color-bg) 35%, transparent);
  white-space: nowrap;
  opacity: 0.78;
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: var(--leading); }
.stat + .stat { border-left: 1px solid var(--color-divider); }
.stat-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 34px;
  line-height: calc(1.5 * var(--leading));
  letter-spacing: 0.02em;
}
.stat-label {
  display: block;
  font-size: 14px;
  line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* ── service cards ──────────────────────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 48px);
}
.cards + .cards { margin-top: clamp(20px, 3vw, 48px); }
.cards--pair { grid-template-columns: repeat(2, 1fr); }
.card p {
  font-size: 15px;
  line-height: var(--leading);
  margin: var(--leading) 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* ── brand grid ─────────────────────────────────────────────────────────── */

.brands {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-divider);
  border-width: 1px 0 0 1px;
}
.brand {
  display: grid;
  gap: var(--half);
  justify-items: center;
  align-content: center;
  padding: var(--leading) var(--half);
  border: 1px solid var(--color-divider);
  border-width: 0 1px 1px 0;
}
.brand img {
  width: 100%;
  height: 64px;
  object-fit: contain;
}
.brand span {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
  text-align: center;
}

/* ── tienda online (Mercado Libre) ──────────────────────────────────────── */

.store-panel { background: var(--color-surface); }

.store-body {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.store-copy { padding: var(--leading); }
.store-copy .actions { margin-top: calc(1.5 * var(--leading)); }

/* las filas se reparten la altura de la columna de texto, como en .stats */
.store-points {
  border-left: 1px solid var(--color-divider);
  display: grid;
  grid-auto-rows: 1fr;
}
.store-point {
  display: grid;
  align-content: center;
  padding: var(--half) var(--leading);
}
.store-point + .store-point { border-top: 1px solid var(--color-divider); }
.store-point-term {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 18px;
  line-height: var(--leading);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.store-point-note {
  display: block;
  font-size: 14px;
  line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* ── form ───────────────────────────────────────────────────────────────── */

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--leading) var(--space-3);
}
.field { display: block; }
.field--full { grid-column: 1 / -1; }
.field > span {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }

.form-status {
  font-size: 14px;
  line-height: var(--leading);
  margin: var(--leading) 0 0;
  color: var(--color-accent-700);
  min-height: var(--leading);
}

/* ── contact / map / hours ──────────────────────────────────────────────── */

.contact-list {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--leading);
  row-gap: var(--half);
  font-size: 15px;
  line-height: var(--leading);
}
.contact-list dt {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.contact-list dd { margin: 0; }
.contact-list a { color: var(--color-accent-700); }

.map { display: block; width: 100%; height: 320px; border: 0; filter: grayscale(1) contrast(1.08); }
.map-caption {
  display: flex;
  flex-wrap: wrap;
  gap: var(--half);
  justify-content: space-between;
  padding: var(--half) var(--leading);
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  line-height: var(--leading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.map-caption a { color: var(--color-accent-700); }

.hours-head {
  display: block;
  padding: var(--half) var(--leading);
  border-bottom: 1px solid var(--color-divider);
  font-size: 13px;
  line-height: var(--leading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.hours {
  display: grid;
  grid-template-columns: 1fr max-content;
  row-gap: var(--half);
  column-gap: var(--leading);
  padding: var(--leading);
  font-size: 15px;
  line-height: var(--leading);
}
.hours .closed { color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* ── footer ─────────────────────────────────────────────────────────────── */

.footer {
  padding: calc(2 * var(--leading)) 0;
  border-top: 1px solid var(--color-divider);
  font-size: 13px;
  line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  display: flex;
  flex-direction: column;
  gap: var(--leading);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--leading);
  justify-content: space-between;
  align-items: baseline;
}

/* certification mark — reproduced as issued, never restyled */
.footer-cert {
  display: flex;
  align-items: center;
  gap: var(--leading);
  padding-bottom: var(--leading);
  border-bottom: 1px solid var(--color-divider);
}
.footer-cert img {
  flex: 0 0 auto;
  width: 260px;
  height: auto;
}
.footer-cert p { margin: 0; max-width: 58ch; }
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 0.42em;
  font-size: 15px;
  color: var(--color-accent-800);
  text-transform: uppercase;
}
.footer-brand b { font-weight: 700; letter-spacing: 0.06em; }
.footer-brand i { font-style: normal; font-weight: 400; letter-spacing: 0.2em; }

/* ── section spacing helpers ────────────────────────────────────────────── */

.hero { padding: calc(4 * var(--leading)) 0 calc(3 * var(--leading)); }
.sheet-section { padding-bottom: calc(2.5 * var(--leading)); }
.about { padding: calc(2 * var(--leading)) 0 calc(3 * var(--leading)); }
.store { padding-bottom: calc(3 * var(--leading)); }
.visit { padding-bottom: calc(2 * var(--leading)); }
.visit-head { margin-bottom: calc(1.5 * var(--leading)); }

/* ── responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .nav { flex-wrap: wrap; }
  .nav-brand { width: 170px; height: 48px; margin-right: 0; }
  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .lang { margin-left: auto; }

  .split,
  .split--wide-left { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .brands { grid-template-columns: repeat(3, 1fr); }

  .store-body { grid-template-columns: minmax(0, 1fr); }
  .store-points {
    border-left: 0;
    border-top: 1px solid var(--color-divider);
  }
}

@media (max-width: 640px) {
  h1 { margin-left: 0; }
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--color-divider); }
  .sheet-head > span { min-width: 100%; }
  .sheet-head > span + span {
    border-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--color-bg) 35%, transparent);
  }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .brands { grid-template-columns: repeat(2, 1fr); }
  .fields { grid-template-columns: minmax(0, 1fr); }
  .btn-ml { width: 100%; }
  .contact-list { grid-template-columns: minmax(0, 1fr); row-gap: 2px; }
  .contact-list dd { margin-bottom: var(--half); }
  .footer-row { flex-direction: column; gap: var(--half); }
  .footer-cert { flex-direction: column; align-items: flex-start; }
}

@media print {
  .nav, .lang, .map, .actions { display: none !important; }
}
