/* =================================================
   Saez Marmolería — Tokens
   Verde Pacífico + Blanco
   ================================================= */

:root {
  --negro:        #0d1f13;
  --negro-suave:  #112b1a;
  --panel:        #163521;
  --borde:        #1e4a2c;
  --dorado:       #0a7a32;
  --dorado-claro: #4cba6e;
  --hueso:        #f4fff7;
  --hueso-suave:  #d4edda;
  --gris-texto:   #8bb898;

  --fuente-display: "Cormorant Garamond", Georgia, serif;
  --fuente-cuerpo:  "Jost", "Helvetica Neue", Arial, sans-serif;

  --max-ancho: 1180px;
  --radio: 2px;
}

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

body {
  margin: 0;
  background: var(--negro);
  color: var(--hueso-suave);
  font-family: var(--fuente-cuerpo);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.contenedor {
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.veta-defs { position: absolute; width: 0; height: 0; }

h1, h2, h3 {
  font-family: var(--fuente-display);
  color: var(--hueso);
  font-weight: 500;
  margin: 0;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.15; letter-spacing: 0.01em; }
h1 em { font-style: italic; color: var(--dorado-claro); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); letter-spacing: 0.01em; }

.eyebrow {
  font-family: var(--fuente-cuerpo);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dorado-claro);
  margin: 0 0 0.9rem;
}

.seccion__intro {
  max-width: 56ch;
  color: var(--gris-texto);
  margin-top: 0.9rem;
}

/* =================================================
   Botones
   ================================================= */

.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  border-radius: var(--radio);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn--dorado { background: var(--dorado); color: var(--hueso); }
.btn--dorado:hover { background: var(--dorado-claro); color: var(--negro); }

.btn--linea { border-color: rgba(236,231,224,0.3); color: var(--hueso); }
.btn--linea:hover { border-color: var(--dorado-claro); color: var(--dorado-claro); }

.btn--ghost { border-color: var(--dorado-claro); color: var(--dorado-claro); padding: 0.6rem 1.4rem; font-size: 0.78rem; }
.btn--ghost:hover { background: var(--dorado); color: var(--hueso); }

/* =================================================
   Header
   ================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 31, 19, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  gap: 1.5rem;
}

.logo { display: flex; flex-direction: column; line-height: 1.05; }
.logo__principal { font-family: var(--fuente-display); font-size: 1.6rem; color: var(--hueso); letter-spacing: 0.03em; }
.logo__secundario { font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--dorado-claro); }

.nav { flex: 1; display: flex; justify-content: center; }
.nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav a {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hueso-suave);
  position: relative;
  padding-bottom: 0.3rem;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--dorado-claro);
  transition: width 0.25s ease;
}
.nav a:hover { color: var(--dorado-claro); }
.nav a:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav__toggle span { width: 22px; height: 1px; background: var(--hueso); }

/* =================================================
   Hero
   ================================================= */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 75% 25%, rgba(10,122,50,0.12), transparent 55%),
    linear-gradient(165deg, #0d1f13 0%, #091608 60%, #0d1f13 100%);
}

.hero__veta { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.6; }
.hero__veta svg { width: 100%; height: 100%; }

.hero__contenido { position: relative; z-index: 1; max-width: 760px; padding-top: 6rem; padding-bottom: 6rem; }
.hero__texto { color: var(--gris-texto); max-width: 50ch; margin: 1.6rem 0 2.4rem; font-size: 1.05rem; }
.hero__acciones { display: flex; gap: 1rem; flex-wrap: wrap; }

/* =================================================
   Secciones generales
   ================================================= */

.seccion { padding: 5.5rem 0; border-bottom: 1px solid var(--borde); }
.seccion--oscura { background: var(--negro-suave); }

/* =================================================
   Galería / Cards
   ================================================= */

.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
  margin-top: 3rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--borde);
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: rgba(76,186,110,0.4); transform: translateY(-3px); }

.card__img { aspect-ratio: 4/3; overflow: hidden; background: #0d2416; }
.card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.02);
  transition: transform 0.5s ease;
}
.card:hover .card__img img { transform: scale(1.05); }

/* Placeholder "Próximamente" para productos sin foto todavía */
.card__img--proximamente {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(135deg, rgba(76,186,110,0.06) 0px, rgba(76,186,110,0.06) 2px, transparent 2px, transparent 14px),
    var(--negro-suave);
  border: 1px dashed var(--borde);
}

.proximamente__texto {
  font-family: var(--fuente-cuerpo);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris-texto);
  border: 1px solid var(--borde);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radio);
}

.card__cuerpo { padding: 1.4rem 1.5rem 1.7rem; }
.card__cuerpo h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.card__cuerpo p { color: var(--gris-texto); font-size: 0.92rem; margin: 0 0 1.1rem; }

.card__precio {
  font-family: var(--fuente-display);
  font-size: 1.4rem;
  color: var(--dorado-claro);
  margin: 0 0 1.1rem;
}

.card__acciones { display: flex; flex-direction: column; gap: 0.8rem; }

.card__link {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dorado-claro);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.card__link:hover { color: var(--hueso); border-color: var(--hueso); }

/* =================================================
   Nosotros
   ================================================= */

.nosotros { position: relative; display: grid; align-items: center; min-height: 50vh; }

.nosotros__veta {
  position: absolute;
  right: -5%; top: 50%;
  transform: translateY(-50%);
  width: 480px; max-width: 60%;
  opacity: 0.35;
  pointer-events: none;
}
.nosotros__veta svg { width: 100%; height: auto; }

.nosotros__texto { max-width: 56ch; position: relative; z-index: 1; }
.nosotros__texto h2 { margin: 0.6rem 0 1.4rem; }
.nosotros__texto p { color: var(--gris-texto); }
.nosotros__texto p + p { margin-top: 1rem; }

/* =================================================
   Proveedores
   ================================================= */

.proveedores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
  align-items: center;
  justify-items: center;
  margin-top: 2rem;
}

.proveedor {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 100px;
  cursor: pointer;
}

.proveedor img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

/* Placeholder "Próximamente" para logos de proveedores sin foto todavía */
.proveedor__img--proximamente {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(135deg, rgba(76,186,110,0.06) 0px, rgba(76,186,110,0.06) 2px, transparent 2px, transparent 14px),
    var(--negro-suave);
  border: 1px dashed var(--borde);
}

.proveedor__desc {
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: #0d1f13;
  color: #f4fff7;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.3;
  width: 220px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 20;
}

.proveedor__desc::after {
  content: "";
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #0d1f13;
}

.proveedor:hover .proveedor__desc,
.proveedor.activo .proveedor__desc {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-12px);
}

/* =================================================
   Acordeón
   ================================================= */

.acordeon { margin-top: 3rem; border-top: 1px solid var(--borde); }
.acordeon__item { border-bottom: 1px solid var(--borde); }

.acordeon__item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--fuente-display);
  font-size: 1.3rem;
  color: var(--hueso);
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.acordeon__item summary::-webkit-details-marker { display: none; }
.acordeon__item summary::after { content: "+"; font-family: var(--fuente-cuerpo); color: var(--dorado-claro); font-size: 1.4rem; margin-left: 1rem; }
.acordeon__item[open] summary::after { content: "–"; }
.acordeon__contenido { padding: 0 0 1.6rem; color: var(--gris-texto); max-width: 64ch; }

/* =================================================
   Contacto
   ================================================= */

.contacto { border-bottom: none; }

.contacto__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contacto__lista { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.9rem; }
.contacto__lista li { display: flex; flex-direction: column; gap: 0.15rem; }
.contacto__lista a:hover { color: var(--dorado-claro); }

.contacto__etiqueta { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dorado-claro); }

.contacto__redes { display: flex; gap: 1.5rem; margin-top: 2rem; }
.contacto__redes a { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; border-bottom: 1px solid var(--borde); padding-bottom: 4px; }
.contacto__redes a:hover { color: var(--dorado-claro); border-color: var(--dorado-claro); }

.contacto__mapa {
  height: 380px;
  border: 1px solid var(--borde);
  overflow: hidden;
  background: var(--negro-suave);
}
.contacto__mapa iframe {
  filter: grayscale(0.3) invert(0.9) contrast(0.85);
  width: 100%;
  height: 100%;
  display: block;
}

/* =================================================
   Footer
   ================================================= */

.footer { padding: 2.5rem 0; background: var(--negro-suave); }
.footer__inner { display: flex; flex-direction: column; gap: 0.8rem; align-items: center; text-align: center; }
.footer p { font-size: 0.8rem; color: var(--gris-texto); margin: 0; }

/* =================================================
   WhatsApp flotante
   ================================================= */

.whatsapp-flotante {
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--dorado);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  transition: transform 0.2s ease, background 0.25s ease;
}
.whatsapp-flotante svg { width: 26px; height: 26px; fill: var(--hueso); }
.whatsapp-flotante:hover { transform: scale(1.06); background: var(--dorado-claro); }

/* =================================================
   Responsive
   ================================================= */

@media (max-width: 880px) {
  .contacto__grid { grid-template-columns: 1fr; }
  .nosotros { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--negro-suave);
    border-bottom: 1px solid var(--borde);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav.abierto { max-height: 420px; }
  .nav ul { flex-direction: column; gap: 0; padding: 1rem 1.5rem; }
  .nav ul li { padding: 0.7rem 0; border-bottom: 1px solid var(--borde); }
  .nav ul li:last-child { border-bottom: none; }

  .nav__whatsapp { display: none; }
  .nav__toggle { display: flex; }

  .hero { min-height: auto; padding: 2rem 0; }
  .hero__contenido { padding: 4rem 0; }
}

/* =================================================
   Animaciones al hacer scroll (fade-in + slide-up)
   ================================================= */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

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

/* Respeta a quienes prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =================================================
   Modal de compra
   ================================================= */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.modal--abierto {
  display: flex;
}

.modal__fondo {
  position: absolute;
  inset: 0;
  background: rgba(5, 20, 10, 0.82);
  backdrop-filter: blur(3px);
}

.modal__caja {
  position: relative;
  z-index: 1;
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: 4px;
  max-width: 420px;
  width: 100%;
  padding: 2.2rem 2rem 1.8rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: modalAparece 0.25s ease;
}

@keyframes modalAparece {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__cerrar {
  position: absolute;
  top: 0.8rem;
  right: 0.9rem;
  background: none;
  border: none;
  color: var(--gris-texto);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.3rem;
  transition: color 0.2s ease;
}
.modal__cerrar:hover { color: var(--dorado-claro); }

.modal__caja h3 {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.modal__producto {
  color: var(--dorado-claro);
  font-size: 0.92rem;
  margin: 0 0 1.4rem;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.modal__form label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-texto);
  margin-top: 0.7rem;
}

.modal__form input {
  background: var(--negro-suave);
  border: 1px solid var(--borde);
  border-radius: 2px;
  padding: 0.7rem 0.8rem;
  color: var(--hueso);
  font-family: var(--fuente-cuerpo);
  font-size: 0.92rem;
}

.modal__form input:focus {
  outline: none;
  border-color: var(--dorado-claro);
}

.modal__form input::placeholder {
  color: #4a7a56;
}

.modal__enviar {
  margin-top: 1.4rem;
  width: 100%;
  text-align: center;
  cursor: pointer;
}

.modal__nota {
  font-size: 0.76rem;
  color: var(--gris-texto);
  text-align: center;
  margin: 0.9rem 0 0;
}

body.modal-abierto {
  overflow: hidden;
}

/* Modal de bienvenida: el fondo no cierra al hacer click */
.modal--bienvenida .modal__fondo {
  cursor: default;
}
.modal--bienvenida .modal__caja {
  text-align: center;
}
.modal--bienvenida .modal__form {
  text-align: left;
}

/* =================================================
   Modal responsive para celular
   ================================================= */

@media (max-width: 500px) {
  .modal {
    padding: 1rem;
    align-items: flex-end;
  }

  .modal__caja {
    max-width: 100%;
    width: 100%;
    padding: 1.6rem 1.2rem 1.4rem;
    border-radius: 8px 8px 0 0;
    max-height: 90vh;
    overflow-y: auto;
  }

  .modal__caja h3 {
    font-size: 1.3rem;
  }

  .modal__enviar {
    font-size: 0.82rem;
    padding: 0.85rem 1rem;
  }

  .modal__form input {
    font-size: 1rem; /* evita que iOS haga zoom al tocar el input */
  }
}