/* ==========================================================================
   Terra Horti — Sistema de diseño (v2, referencia Entrecactus)
   Ver BRIEF_DISENO_ENTRECACTUS.md en la raíz del repo.
   ========================================================================== */

:root {
  --color-primary: #1b3022; /* verde bosque oscuro — titulares, texto de marca, nav */
  --color-secondary: #a3b18a; /* verde sage — fondos de sección suaves, badges */
  --color-tertiary: #bc6c25; /* terracota — acento puntual (iconos, bordes, hover), NO como texto pequeño */
  --color-tertiary-text: #8a4d1a; /* terracota oscurecido — único uso válido como texto (AA 6.6:1) */
  --color-tertiary-dark: #96541c; /* terracota oscurecido — fondos sólidos con texto blanco (AA 5.9:1) */
  --color-neutral: #f9f7f2; /* crema — fondo base */
  --color-text-on-secondary: #1b3022; /* nunca blanco sobre secondary */
  --color-surface: #ffffff; /* tarjetas sobre fondo crema */
  --color-text-secundario: #4a5245;
  --whatsapp: #25d366;
  --focus-ring: #96541c;

  --font-headline: "EB Garamond", Georgia, serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;

  --radio-base: 16px;
  --radio-grande: 24px;
  --sombra-suave: 0 4px 20px rgba(27, 48, 34, 0.08);
  --sombra-hover: 0 14px 28px rgba(27, 48, 34, 0.16);

  --topbar-h: 40px;
  --nav-h: 76px;

  --transicion-base: 180ms ease;
}

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

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + var(--nav-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-primary);
  background: var(--color-neutral);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

p {
  color: var(--color-text-secundario);
}

/* --------------------------------------------------------------------------
   Foco visible (accesibilidad — teclado) y iconos SVG de chrome
   -------------------------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.15em;
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

/* --------------------------------------------------------------------------
   Placeholder de imagen (sección 0 del brief)
   -------------------------------------------------------------------------- */

.ph-img {
  background: var(--color-secondary);
  color: var(--color-text-on-secondary);
  border-radius: var(--radio-grande);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 16px;
  width: 100%;
  overflow: hidden;
}

.ph-img span {
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Topbar
   -------------------------------------------------------------------------- */

.topbar {
  height: var(--topbar-h);
  background: var(--color-primary);
  color: var(--color-neutral);
  font-size: 0.82rem;
  font-weight: 500;
}

.topbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar__info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar__info a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transicion-base);
}

.topbar__info a:hover {
  color: var(--color-secondary);
}

.topbar__redes {
  display: flex;
  gap: 12px;
}

@media (max-width: 360px) {
  .topbar {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Nav
   -------------------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(249, 247, 242, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 48, 34, 0.08);
  transition: box-shadow var(--transicion-base);
}

.nav.is-scrolled {
  box-shadow: var(--sombra-suave);
}

.nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 42px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__links a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary);
  position: relative;
  padding-block: 4px;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-tertiary);
  transition: width var(--transicion-base);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__ctas {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transicion-base), opacity var(--transicion-base);
}

.nav.is-open .nav__toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav.is-open .nav__toggle span:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav__toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Botones (pill — brief sección 1)
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transicion-base), box-shadow var(--transicion-base),
    background var(--transicion-base), color var(--transicion-base);
  white-space: nowrap;
}

.btn--primario {
  background: var(--color-primary);
  color: var(--color-neutral);
}

.btn--primario:hover {
  background: #0f1f15;
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
}

.btn--whatsapp:hover {
  filter: brightness(0.95);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-neutral);
}

.btn--acento {
  background: var(--color-tertiary-dark);
  color: #ffffff;
}

.btn--acento:hover {
  filter: brightness(0.95);
  transform: translateY(-2px);
}

.btn--grande {
  padding: 16px 32px;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Badge / pills
   -------------------------------------------------------------------------- */

.badge {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-text-on-secondary);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.pill {
  background: var(--color-surface);
  border: 1px solid rgba(27, 48, 34, 0.14);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secundario);
}

/* --------------------------------------------------------------------------
   Tarjetas base — radio grande, hover elevación (brief sección 1 y 6)
   -------------------------------------------------------------------------- */

.card {
  background: var(--color-surface);
  border-radius: var(--radio-grande);
  box-shadow: var(--sombra-suave);
  transition: transform var(--transicion-base), box-shadow var(--transicion-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

/* --------------------------------------------------------------------------
   Secciones placeholder (temporal, hasta Fase 5/9)
   -------------------------------------------------------------------------- */

.seccion-placeholder {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-bottom: 1px solid rgba(27, 48, 34, 0.08);
}

.seccion-placeholder h2 {
  font-size: 1.4rem;
  color: var(--color-tertiary);
}

/* --------------------------------------------------------------------------
   S1 · Hero — panel de foto grande con overlay (brief sección 1 y 4)
   -------------------------------------------------------------------------- */

.hero {
  padding-block: 32px 64px;
}

.hero__panel {
  position: relative;
  border-radius: var(--radio-grande);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  min-height: 320px;
}

.hero__panel .ph-img {
  border-radius: 0;
  height: 100%;
  font-size: 1rem;
}

.hero__overlay {
  position: absolute;
  left: 32px;
  bottom: 32px;
  right: 32px;
  max-width: 520px;
  background: rgba(249, 247, 242, 0.92);
  backdrop-filter: blur(6px);
  border-radius: var(--radio-base);
  padding: 32px;
}

.hero__overlay .badge {
  margin-bottom: 14px;
}

.hero__overlay h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 12px;
}

.hero__overlay p {
  margin-bottom: 22px;
  font-size: 0.98rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 768px) {
  .hero__panel {
    aspect-ratio: 4 / 5;
  }

  .hero__overlay {
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 22px;
  }
}

/* --------------------------------------------------------------------------
   Grids de tarjetas compartidos (categorías / destacados / servicios)
   -------------------------------------------------------------------------- */

.seccion {
  padding-block: 72px;
}

.seccion--suave {
  background: var(--color-secondary);
}

.seccion__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 44px;
}

.seccion__header h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.seccion__header p {
  font-size: 0.98rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

/* --------------------------------------------------------------------------
   S4 · Categorías
   -------------------------------------------------------------------------- */

.categoria-card {
  overflow: hidden;
  text-align: center;
}

.categoria-card .ph-img {
  aspect-ratio: 1 / 1;
  border-radius: 0;
}

.categoria-card__body {
  padding: 20px 18px 26px;
}

.categoria-card__body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.categoria-card__body p {
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.categoria-card__link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-tertiary-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --------------------------------------------------------------------------
   S5 · Destacados de temporada (producto)
   -------------------------------------------------------------------------- */

.producto-card {
  overflow: hidden;
}

.producto-card .ph-img {
  aspect-ratio: 1 / 1;
  border-radius: 0;
}

.producto-card__body {
  padding: 20px 20px 24px;
}

.producto-card__categoria {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-tertiary-text);
  margin-bottom: 6px;
  display: block;
}

.producto-card__body h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.producto-card__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.producto-card__cta .btn {
  flex: 1;
  padding-inline: 14px;
  font-size: 0.82rem;
}

.cta-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(27, 48, 34, 0.16);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transicion-base), transform var(--transicion-base);
}

.cta-icon:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
}

.cta-icon .icon {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   S6 · Editorial "Quiénes somos"
   -------------------------------------------------------------------------- */

.editorial {
  background: var(--color-secondary);
  padding-block: 72px;
}

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

.editorial__visual .ph-img {
  aspect-ratio: 4 / 3;
  background: rgba(249, 247, 242, 0.55);
}

.editorial__texto h2 {
  font-size: 2rem;
  margin-bottom: 18px;
}

.editorial__texto p {
  color: var(--color-text-on-secondary);
  opacity: 0.92;
  margin-bottom: 16px;
}

.editorial__texto p:last-of-type {
  margin-bottom: 26px;
}

@media (max-width: 768px) {
  .editorial__grid {
    grid-template-columns: 1fr;
  }

  .editorial__visual {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   S7 · Servicios
   -------------------------------------------------------------------------- */

.servicio-card {
  padding: 32px 26px;
  text-align: center;
}

.servicio-card__icon {
  font-size: 2.1rem;
  display: block;
  margin-bottom: 16px;
}

.servicio-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.servicio-card p {
  font-size: 0.92rem;
  margin-bottom: 20px;
}

/* --------------------------------------------------------------------------
   S9 · Marcas distribuidas (trust bar)
   -------------------------------------------------------------------------- */

.trust-bar {
  padding-block: 44px;
  border-top: 1px solid rgba(27, 48, 34, 0.08);
  border-bottom: 1px solid rgba(27, 48, 34, 0.08);
}

.trust-bar__label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secundario);
  margin-bottom: 24px;
}

.trust-bar__marcas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.trust-bar__marca {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid rgba(27, 48, 34, 0.1);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   S10 · Confianza
   -------------------------------------------------------------------------- */

.confianza {
  padding-block: 64px;
}

.confianza-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.confianza-item {
  text-align: center;
}

.confianza-item__icon {
  font-size: 1.9rem;
  display: block;
  margin-bottom: 10px;
}

.confianza-item h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.confianza-item p {
  font-size: 0.85rem;
}

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

.footer {
  background: var(--color-primary);
  color: var(--color-neutral);
}

.footer__top {
  padding-block: 56px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.footer__logo {
  display: inline-block;
  background: var(--color-neutral);
  border-radius: var(--radio-base);
  padding: 10px 16px;
  margin-bottom: 16px;
}

.footer__logo img {
  height: 38px;
  width: auto;
}

.footer__col h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-secondary);
}

.footer__col p,
.footer__col a {
  color: rgba(249, 247, 242, 0.82);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: block;
  transition: color var(--transicion-base);
}

.footer__col a:hover {
  color: var(--color-secondary);
}

.footer__bottom {
  border-top: 1px solid rgba(249, 247, 242, 0.14);
  padding-block: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(249, 247, 242, 0.6);
}

/* --------------------------------------------------------------------------
   Botón WhatsApp flotante
   -------------------------------------------------------------------------- */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  animation: pulso 2.4s infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

@keyframes pulso {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 900px) {
  .nav__links,
  .nav__ctas .btn--ghost {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav.is-open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-neutral);
    padding: 24px 20px;
    gap: 20px;
    box-shadow: var(--sombra-suave);
  }

  .topbar__redes {
    display: none;
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }
}