/* ==========================================================================
   Piezas y Pedacitos — hoja de estilos compartida
   Vanilla CSS. Sin frameworks. Tokens de color, tipografía y espaciado
   definidos como custom properties.
   ========================================================================== */

:root {
  /* Color */
  --bg: #fef9f3;               /* cream */
  --surface: #ffffff;
  --surface-container: #f2ede7;
  --text: #333333;             /* charcoal */
  --text-soft: #5c534d;
  --terracotta: #C0624A;       /* primary */
  --terracotta-dark: #97422d;  /* primary-dark */
  --terracotta-tint: rgba(192, 98, 74, 0.10);
  --outline-muted: #E5E0DA;
  --hover-bg: #f8f3ed;         /* light tan hover */
  --hover-bg-strong: #ece7e2;

  /* Type */
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;

  /* Radii */
  --radius: 8px;
  --radius-lg: 16px;

  /* Layout */
  --container: 1280px;
  --gutter: 24px;
  --margin-mobile: 20px;
  --margin-desktop: 64px;
  --section-pad: 96px;

  /* Motion */
  --ease: cubic-bezier(0.25, 0.6, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 16px;
}

p {
  margin: 0 0 16px;
}

a {
  color: var(--terracotta);
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

::selection {
  background: var(--terracotta);
  color: var(--surface);
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--margin-mobile);
}

.section {
  position: relative;
  background: var(--surface);
  padding-block: var(--section-pad);
}

.section--tight {
  padding-block: 80px;
}

/* --------------------------------------------------------------------------
   Labels, buttons
   -------------------------------------------------------------------------- */

.label-caps {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.btn--primary {
  background: var(--terracotta);
  color: var(--surface);
}

.btn--primary:hover {
  background: var(--terracotta-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.btn--ghost:hover {
  background: var(--hover-bg-strong);
}

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */

/* Nav transparente sobre el hero; se opaca al scrollear (como el mockup) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header--solid {
  background: rgba(254, 249, 243, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--outline-muted);
}

/* Páginas sin hero (galería): el header entra en el flujo normal, sticky */
.site-header--flow {
  position: sticky;
}

.nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-block: 16px;
}

.nav__brand {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--surface);
  transition: color 0.3s ease;
}

.site-header--solid .nav__brand {
  color: var(--terracotta-dark);
}

.nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding-block: 4px;
  transition: color 0.3s ease;
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--surface);
}

.site-header--solid .nav__links a {
  color: var(--on-surface-variant, #55423e);
}

.site-header--solid .nav__links a:hover,
.site-header--solid .nav__links a[aria-current="page"] {
  color: var(--text);
}

/* Pen-stroke underline: grows from left on hover */
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--terracotta);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   Hero (index)
   -------------------------------------------------------------------------- */

.hero {
  position: sticky;
  top: 0;
  z-index: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 160px var(--margin-mobile) 48px;
  background: var(--surface-container);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(42, 32, 26, 0.5);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  color: var(--surface);
}

.hero__kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #f3ded6;
  margin-bottom: 24px;
}

.hero__content h1 {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 7vw, 64px);
  color: var(--surface);
  margin-bottom: 24px;
}

.hero__sub {
  font-size: 18px;
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero .btn--ghost {
  color: var(--surface);
  border-color: rgba(255, 255, 255, 0.8);
}

.hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* --------------------------------------------------------------------------
   Story (index)
   -------------------------------------------------------------------------- */

.story__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.story__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--surface-container);
}

.story__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story__text {
  background: var(--surface);
  border: 1px solid var(--outline-muted);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.story__text h2 {
  font-style: italic;
  font-size: clamp(28px, 4vw, 36px);
}

.story__signature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--outline-muted);
}

.story__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-container);
  color: var(--terracotta);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.story__signature strong {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  display: block;
}

.story__signature span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

/* --------------------------------------------------------------------------
   Section headings
   -------------------------------------------------------------------------- */

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 44px);
}

.section-head p {
  font-size: 17px;
  color: var(--text-soft);
}

.gallery__title {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 56px);
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   Cards + grids (catálogo)
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.card {
  display: flex;
  flex-direction: column;
  background: transparent;
  transition: background-color 0.2s var(--ease);
  border-radius: var(--radius-lg);
}

.card:hover {
  background: var(--hover-bg);
}

.card__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--surface-container);
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.card:hover .card__img img {
  transform: scale(1.04);
}

.card__body {
  padding: 20px 8px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.card__name {
  font-size: 22px;
  margin-bottom: 8px;
}

.card__desc {
  font-size: 15px;
  color: var(--text-soft);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card__cta {
  align-self: flex-start;
  padding: 10px 20px;
  font-size: 12px;
  color: var(--terracotta);
  border-color: var(--terracotta);
}

.card__cta:hover {
  background: var(--terracotta-tint);
}

.grid-cta {
  margin-top: 48px;
  text-align: center;
}

.catalogo-note {
  grid-column: 1 / -1;
  background: var(--surface-container);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  color: var(--text-soft);
  font-size: 15px;
}

.catalogo-note code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   Filter chips (galería)
   -------------------------------------------------------------------------- */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.chip {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 10px 24px;
  border-radius: 999px;
  border: 1px solid var(--outline-muted);
  background: var(--terracotta-tint);
  color: var(--terracotta-dark);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.chip:hover {
  background: rgba(192, 98, 74, 0.18);
}

.chip[aria-pressed="true"] {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--surface);
}

/* --------------------------------------------------------------------------
   Pedidos + FAQ
   -------------------------------------------------------------------------- */

.bg-alt {
  background: var(--surface-container);
}

.pedidos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.pedidos__info h2 {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 44px);
}

.pedidos__points {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.pedidos__points li {
  padding: 12px 0;
  border-bottom: 1px solid var(--outline-muted);
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.pedidos__points li::before {
  content: "•";
  color: var(--terracotta);
  font-size: 20px;
  line-height: 1;
}

.faq {
  background: var(--surface);
  border: 1px solid var(--outline-muted);
  border-radius: var(--radius-lg);
  padding: 8px 24px;
}

.faq__heading {
  margin-top: 20px;
}

.faq details {
  border-bottom: 1px solid var(--outline-muted);
}

.faq details:last-child {
  border-bottom: none;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-family: var(--font-serif);
  font-size: 18px;
  transition: color 0.2s var(--ease);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 400;
  color: var(--terracotta);
  transition: transform 0.25s var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:hover {
  color: var(--terracotta);
}

.faq details p {
  color: var(--text-soft);
  padding-bottom: 20px;
  margin: 0;
  max-width: 56ch;
}

/* --------------------------------------------------------------------------
   Contacto
   -------------------------------------------------------------------------- */

.contacto {
  text-align: center;
}

.contacto h2 {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 44px);
}

.contacto__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.contacto__link {
  color: var(--text);
  border-bottom: 1px solid var(--outline-muted);
}

.contacto__link:hover {
  color: var(--terracotta);
  border-color: var(--terracotta);
}

.contacto__meta {
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-soft);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  position: relative;
  background: var(--surface-container);
  border-top: 1px solid var(--outline-muted);
  padding-block: 56px;
  text-align: center;
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  color: var(--terracotta-dark);
  display: block;
  margin-bottom: 24px;
}

.site-footer nav {
  margin-bottom: 24px;
}

.site-footer nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer nav a {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-soft);
}

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

.site-footer__meta {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  .container {
    padding-inline: var(--gutter);
  }

  /* Desktop: hero a pantalla completa (como el mockup), sin sticky */
  .hero {
    position: relative;
    z-index: auto;
    height: 100vh;
    padding: 96px var(--gutter);
  }

  .nav {
    flex-direction: row;
    justify-content: space-between;
    padding-block: 20px;
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }

  .story__grid {
    grid-template-columns: 5fr 6fr;
    gap: 64px;
  }

  .story__text {
    padding: 48px;
  }

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

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

  .pedidos__grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .contacto__actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--margin-desktop);
  }

  .grid,
  #catalogo-preview.grid {
    grid-template-columns: repeat(3, 1fr);
  }

  #catalogo-preview.grid {
    grid-template-columns: repeat(4, 1fr);
  }
}