/* ==========================================================================
   LADRILLERA ANDINA — Hoja de estilos principal
   Paleta: naranja arcilla, verde hoja, verde pino (aniversario), arena cálida
   Tipografías: Big Shoulders Display (titulares), Work Sans (texto),
                Space Mono (datos técnicos / fichas de producto)
   ========================================================================== */

:root {
  /* Color */
  --clay: #E4611C;
  --clay-dark: #A83E10;
  --clay-light: #FBDCC4;
  --leaf: #6FAE2E;
  --leaf-dark: #3E6B1B;
  --pine: #14301A;
  --pine-2: #1D4023;
  --gold: #D9A441;
  --sand: #F7F1E6;
  --sand-2: #EFE6D3;
  --ink: #2A2118;
  --ink-soft: #5B4E40;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  /* Layout */
  --max-w: 1180px;
  --radius: 6px;
  --dash: repeating-linear-gradient(90deg, var(--leaf) 0 10px, transparent 10px 18px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
  margin: 0 0 0.4em;
  color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--dash);
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }
@media (max-width: 700px) { section { padding: 56px 0; } }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color .2s ease;
}
.btn-primary {
  background: var(--clay);
  color: var(--white);
}
.btn-primary:hover { background: var(--clay-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--sand); }
.btn-on-dark {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-on-dark:hover { background: var(--gold); color: var(--pine); }

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,241,230,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--sand-2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.logo-link { display: flex; align-items: center; }
.logo-link img { height: 52px; width: auto; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}
.main-nav a:hover,
.main-nav a.active { color: var(--clay); border-color: var(--clay); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-phone strong { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--sand);
    padding: 30px 24px;
    transform: translateY(-110%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 14px 4px; font-size: 1.1rem; border-bottom: 1px solid var(--sand-2); }
  .header-phone { display: none; }
  .nav-toggle { display: flex; }
}

/* Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 70px 0 100px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin-bottom: 22px; }
.hero-lede { font-size: 1.15rem; max-width: 46ch; }
.hero-cta-row { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }

.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--sand-2);
  border: 2px solid var(--sand-2);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.hero-seal {
  position: absolute;
  bottom: -30px;
  left: -30px;
  z-index: 5;
}
@media (max-width: 900px) { .hero-seal { left: 10px; } }

/* Seal / stamp signature element ------------------------------------------ */
.seal {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--clay);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 3px dashed var(--gold);
  box-shadow: 0 10px 30px rgba(42,33,24,0.25);
  transform: rotate(-8deg);
}
.seal .seal-num {
  font-family: var(--font-display);
  font-size: 3.1rem;
  line-height: 0.85;
}
.seal .seal-txt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Placeholder photo blocks (client will replace) -------------------------- */
.photo-slot {
  position: relative;
  background: var(--sand-2);
  border: 2px dashed #C9B98C;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--ink-soft);
  text-align: center;
}
.photo-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-slot .photo-slot-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  background: rgba(247,241,230,0.9);
}
.photo-slot .photo-slot-label span.fname { color: var(--clay-dark); font-weight: 700; }
.photo-slot.has-photo .photo-slot-label { display: none; }

/* Pillars / value props ---------------------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
@media (max-width: 800px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  border-top: 3px solid var(--clay);
  padding-top: 18px;
}
.pillar .pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--leaf-dark);
  letter-spacing: 0.1em;
}

/* Section headers ----------------------------------------------------------- */
.section-head {
  max-width: 640px;
  margin-bottom: 50px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Dash divider (echoes the logo's dashed underline) ------------------------ */
.dash-divider {
  height: 3px;
  background: var(--dash);
  margin: 0;
}

/* Product cards -------------------------------------------------------------- */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 9px 16px;
  border-radius: 30px;
  border: 1px solid var(--ink-soft);
  background: transparent;
  cursor: pointer;
  color: var(--ink);
  transition: all .15s ease;
}
.filter-chip:hover { border-color: var(--clay); color: var(--clay); }
.filter-chip.active { background: var(--ink); border-color: var(--ink); color: var(--sand); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--sand-2);
  transition: transform .18s ease, box-shadow .18s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 16px 30px rgba(42,33,24,0.1); }
.product-card .photo-slot { aspect-ratio: 4/3; border-radius: 0; border-width: 0 0 1px 0; }
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-card-cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--leaf-dark);
  margin-bottom: 6px;
}
.product-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.product-specs {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--sand-2);
  padding-top: 12px;
  margin-top: auto;
  display: grid;
  gap: 4px;
}
.product-specs span { color: var(--ink); }
.product-code {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--pine);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 9px;
  border-radius: 4px;
  letter-spacing: .05em;
  z-index: 2;
}

/* Anniversary / dark band --------------------------------------------------- */
.anniversary {
  background: linear-gradient(160deg, var(--pine) 0%, var(--pine-2) 100%);
  color: var(--sand);
  position: relative;
  overflow: hidden;
}
.anniversary::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 15% 20%, rgba(217,164,65,0.12), transparent 40%),
                     radial-gradient(circle at 85% 80%, rgba(111,174,46,0.14), transparent 45%);
  pointer-events: none;
}
.anniversary .wrap { position: relative; z-index: 1; }
.anniversary-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 800px) { .anniversary-grid { grid-template-columns: 1fr; text-align: center; } }
.anniversary h2 { color: var(--white); }
.anniversary p { color: #CDD9C6; }
.anniversary .eyebrow { color: var(--gold); }
.anniversary .eyebrow::before { background: repeating-linear-gradient(90deg, var(--gold) 0 10px, transparent 10px 18px); }

.big-seal {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 3px dashed var(--gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gold);
  margin: 0 auto;
}
.big-seal .seal-num { font-family: var(--font-display); font-size: 4.6rem; line-height: 0.85; }
.big-seal .seal-txt { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; margin-top: 6px; }

.stat-row {
  display: flex;
  gap: 40px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.stat-row div { font-family: var(--font-mono); }
.stat-row .stat-n { font-family: var(--font-display); font-size: 2.4rem; color: var(--gold); display:block; line-height: 1; }
.stat-row .stat-l { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: #CDD9C6; }

/* Timeline (Nosotros / Procesos) ------------------------------------------- */
.timeline {
  border-left: 2px dashed var(--leaf);
  margin-left: 10px;
  padding-left: 34px;
  display: grid;
  gap: 40px;
}
.timeline-item { position: relative; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -41px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--clay);
  border: 3px solid var(--sand);
  box-shadow: 0 0 0 2px var(--clay);
}
.timeline-year {
  font-family: var(--font-mono);
  color: var(--clay-dark);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Process steps -------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  counter-reset: step;
}
.process-step {
  padding: 26px 24px;
  border-top: 3px solid var(--sand-2);
  position: relative;
}
.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--leaf-dark);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 10px;
}

/* Cards / trust logos -------------------------------------------------------- */
.trust-strip {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0.85;
}
.trust-strip .photo-slot { width: 150px; height: 80px; }

/* Grid two-col with photo + text -------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.split.reverse .split-media { order: 2; }
@media (max-width: 800px) { .split.reverse .split-media { order: 0; } }

/* Gallery -------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 800px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery-grid { grid-template-columns: 1fr; } }
.gallery-grid .photo-slot { aspect-ratio: 1/1; }

/* Map placeholder -------------------------------------------------------------- */
.map-slot { aspect-ratio: 16/9; }

/* Forms -------------------------------------------------------------------- */
.form-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--sand-2);
  padding: 40px;
}
.form-row { display: grid; gap: 20px; margin-bottom: 20px; }
.form-row.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form-row.two { grid-template-columns: 1fr; } }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--sand-2);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--sand);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--clay);
  outline-offset: 1px;
  background: var(--white);
}
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 14px; }

/* Contact info list ------------------------------------------------------------ */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--clay-light); color: var(--clay-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; flex-shrink: 0;
}
.contact-list strong { display: block; color: var(--ink); margin-bottom: 2px; }

.social-row { display: flex; gap: 14px; margin-top: 26px; }
.social-row a {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--ink-soft);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: .8rem;
  transition: all .15s ease;
}
.social-row a:hover { background: var(--clay); border-color: var(--clay); color: var(--white); }

/* CTA band ------------------------------------------------------------------- */
.cta-band {
  background: var(--clay);
  color: var(--white);
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.85); }
.cta-band .btn-outline { border-color: var(--white); color: var(--white); }
.cta-band .btn-outline:hover { background: var(--white); color: var(--clay); }

/* Footer ----------------------------------------------------------------------- */
.site-footer { background: var(--pine); color: #CDD9C6; padding-top: 70px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--gold); font-size: 1rem; margin-bottom: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a:hover { color: var(--white); }
.footer-logo img { height: 46px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255,255,255,0.6);
}

/* Page hero (interior pages) ---------------------------------------------------- */
.page-hero {
  padding: 60px 0 50px;
  border-bottom: 1px dashed var(--sand-2);
}
.page-hero .eyebrow { margin-bottom: 10px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
  letter-spacing: .03em;
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--clay); }

/* Utility ---------------------------------------------------------------------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }