/* ============================================================
   Kintsugi Estrategia — paleta de la guía de marca (2026)
   ============================================================ */
:root {
  --oro: #C4A44A;
  --oro-claro: #E7C873;
  --cafe: #7A6459;
  --tinta: #2B2925;
  --tinta-suave: #5A5650;
  --crema: #F5F1EC;
  --crema-oscuro: #EFE9E0;
  --linea: #D8D0C2;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--tinta);
  background: var(--crema);
}

img {
  max-width: 100%;
  height: auto;
}

/* ---------- Tipografía base ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1.25rem;
}

p + p {
  margin-top: 1rem;
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cafe);
  margin-bottom: 1rem;
}

.eyebrow.gold {
  color: var(--oro);
}

.eyebrow::after {
  content: "";
  display: block;
  width: 3rem;
  height: 1px;
  background: var(--oro);
  margin-top: 0.75rem;
}

blockquote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--tinta);
  border-left: 2px solid var(--oro);
  padding-left: 1.5rem;
  margin: 2rem 0 0;
}

blockquote em {
  color: var(--oro);
  font-style: italic;
}

/* ---------- Layout ---------- */
.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container.narrow {
  max-width: 46rem;
}

section {
  padding: 5.5rem 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2.25rem;
  border: 1px solid var(--oro);
  transition: background 0.25s, color 0.25s;
}

.btn-gold {
  color: var(--oro);
  background: transparent;
}

.btn-gold:hover {
  background: var(--oro);
  color: var(--tinta);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: rgba(245, 241, 236, 0.95);
  border-bottom: 1px solid var(--linea);
  backdrop-filter: blur(6px);
}

.brand img {
  height: 52px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--tinta-suave);
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--oro);
}

.site-nav .nav-cta {
  color: var(--oro);
  border: 1px solid var(--oro);
  padding: 0.4rem 1.1rem;
}

.site-nav .nav-cta:hover {
  background: var(--oro);
  color: var(--tinta);
}

/* Menú hamburguesa (solo CSS) */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  width: 28px;
  height: 22px;
  position: relative;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--tinta);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle-label span {
  top: 10px;
}

.nav-toggle-label span::before {
  top: -8px;
}

.nav-toggle-label span::after {
  top: 8px;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--tinta);
  color: var(--crema);
  text-align: center;
  padding: 5rem 1.5rem 6rem;
}

.hero-logo {
  width: min(320px, 70vw);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 500;
  max-width: 46rem;
  margin: 0 auto 1.25rem;
}

.hero-sub {
  color: var(--oro-claro);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

/* ---------- Intro ---------- */
.intro .lead {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.intro .claridad {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--cafe);
  margin: 1.5rem 0;
}

/* ---------- Nosotros ---------- */
.nosotros {
  background: var(--crema-oscuro);
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: center;
}

.split-media img {
  width: min(340px, 100%);
  margin: 0 auto;
  display: block;
  filter: invert(0);
}

/* el logo "para fondo negro" es claro; en fondo crema usamos la versión clara */
.split-media {
  text-align: center;
}

/* ---------- Áreas de impacto ---------- */
.areas h2 {
  max-width: 40rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--linea);
  border-top: 3px solid var(--oro);
  padding: 2rem 1.75rem;
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card > p {
  color: var(--tinta-suave);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.card ul {
  list-style: none;
}

.card li {
  font-size: 0.9rem;
  color: var(--tinta-suave);
  padding: 0.35rem 0 0.35rem 1.25rem;
  border-top: 1px solid var(--crema-oscuro);
  position: relative;
}

.card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--oro);
}

/* ---------- Por qué Kintsugi ---------- */
.porque {
  background: var(--tinta);
  color: var(--crema);
}

.porque h2 {
  color: var(--crema);
}

.porque p {
  color: var(--crema-oscuro);
}

.pilares {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.pilar {
  border-top: 1px solid var(--oro);
  padding-top: 1.25rem;
}

.pilar h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--oro-claro);
  margin-bottom: 0.5rem;
}

.pilar p {
  font-size: 0.95rem;
}

/* ---------- Experiencia ---------- */
.experiencia .section-sub {
  color: var(--tinta-suave);
  max-width: 40rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin: 3rem 0 2.5rem;
}

.stat {
  border-top: 1px solid var(--linea);
  padding-top: 1.25rem;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 600;
  color: var(--oro);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--tinta-suave);
}

.experiencia-nota {
  color: var(--tinta-suave);
  font-size: 0.95rem;
  max-width: 46rem;
}

/* ---------- Contacto ---------- */
.contacto {
  background: var(--tinta);
  color: var(--crema);
  text-align: center;
}

.contacto h2 {
  color: var(--crema);
}

.contacto p {
  color: var(--crema-oscuro);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.contacto .eyebrow::after {
  margin-left: auto;
  margin-right: auto;
}

.contacto .btn {
  margin-top: 2rem;
}

.contacto-datos {
  margin-top: 2.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.contacto-datos a {
  color: var(--oro-claro);
  text-decoration: none;
}

.contacto-datos a:hover {
  text-decoration: underline;
}

.contacto-datos .dot {
  margin: 0 0.75rem;
  color: var(--oro);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #211f1c;
  color: var(--tinta-suave);
  text-align: center;
  padding: 3.5rem 1.5rem;
}

.footer-logo {
  width: 160px;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.site-footer p {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--crema-oscuro);
}

.site-footer .copyright {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: #8A8478;
  margin-top: 1.5rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .split-media img {
    width: min(260px, 60vw);
  }
}

@media (max-width: 700px) {
  section {
    padding: 4rem 0;
  }

  /* Navegación móvil */
  .nav-toggle-label {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--crema);
    border-bottom: 1px solid var(--linea);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav a {
    padding: 1rem 1.5rem;
    width: 100%;
    text-align: center;
    border-top: 1px solid var(--crema-oscuro);
  }

  .site-nav .nav-cta {
    border: none;
    background: var(--oro);
    color: var(--tinta);
  }

  .nav-toggle:checked ~ .site-nav {
    max-height: 24rem;
  }

  .nav-toggle:checked ~ .nav-toggle-label span {
    transform: rotate(45deg);
  }

  .nav-toggle:checked ~ .nav-toggle-label span::before {
    transform: rotate(90deg);
    top: 0;
  }

  .nav-toggle:checked ~ .nav-toggle-label span::after {
    opacity: 0;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .pilares {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  blockquote {
    font-size: 1.2rem;
  }
}