/*
Theme Name: Marfran Metalúrgica
Theme URI: https://marfran.store
Author: Cacto Studio
Author URI: https://cactostudio.com.ar
Description: Tema a medida para Marfran Metalúrgica — repuestos y soluciones para carga pesada.
Version: 1.0
Text Domain: marfran
*/

/* =========================================================
   TOKENS DE MARCA
   Mismos valores usados en la página "en construcción".
   ========================================================= */
:root {
  --oscuro: #0a0e14;
  --oscuro-2: #0d1520;
  --crema: #f7f4ef;
  --rojo: #e21613;
  --rojo-hover: #c41210;
  --azul-oscuro: #004a8d;
  --azul-medio: #0360ae;
  --azul-claro: #2c619c;
  --texto-claro: #ffffff;
  --texto-claro-60: rgba(255,255,255,.6);
  --texto-claro-45: rgba(255,255,255,.45);
  --texto-oscuro: #16181d;
  --texto-oscuro-60: rgba(22,24,29,.62);
  --borde-claro: rgba(255,255,255,.12);
  --font-display: 'Montserrat', sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-display);
  color: var(--texto-oscuro);
  background: var(--crema);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.contain { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.oculto-movil { display: block; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,20,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header .contain {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.site-logo img { height: 34px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a {
  font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--texto-claro-60); transition: color .2s;
}
.site-nav a:hover { color: #fff; }
.header-cta {
  background: var(--rojo); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 11px 22px; border-radius: 6px;
  box-shadow: 0 4px 16px rgba(226,22,19,.3);
  transition: background .2s, transform .2s;
}
.header-cta:hover { background: var(--rojo-hover); transform: translateY(-1px); }
.nav-toggle { display: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 140px 32px 100px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10,14,20,.55) 0%, rgba(10,14,20,.75) 60%, var(--oscuro) 100%),
    linear-gradient(135deg, var(--oscuro) 0%, var(--oscuro-2) 50%, var(--oscuro) 100%);
  /* Cuando esté la foto: agregar background-image aquí, con el gradiente
     de arriba como overlay para que el texto siga siendo legible. */
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 75% 25%, rgba(3,96,174,.14) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(226,22,19,.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-accent-line {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--rojo), var(--azul-medio));
}
.hero-content { position: relative; z-index: 2; max-width: 780px; }
.hero h1 {
  font-size: clamp(34px, 5.5vw, 58px);
  font-weight: 900;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin-bottom: 20px;
}
.hero-typewriter {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 500;
  color: rgba(255,255,255,.65);
  margin-bottom: 44px;
  min-height: 28px;
}
.hero-typewriter .caret {
  width: 2px; height: 20px; background: var(--rojo);
  animation: parpadeo 1s step-end infinite;
}
@keyframes parpadeo { 50% { opacity: 0; } }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primario, .btn-secundario {
  font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: 16px 34px; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s ease;
}
.btn-primario {
  background: var(--rojo); color: #fff;
  box-shadow: 0 6px 24px rgba(226,22,19,.35);
}
.btn-primario:hover { background: var(--rojo-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(226,22,19,.45); }
.btn-secundario {
  background: rgba(255,255,255,.06); color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(4px);
}
.btn-secundario:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.35); transform: translateY(-2px); }

.scroll-bubble {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(3,96,174,.5);
  display: flex; align-items: center; justify-content: center;
  color: var(--azul-medio); font-size: 18px;
  box-shadow: 0 0 24px rgba(3,96,174,.35), inset 0 0 12px rgba(3,96,174,.15);
  animation: flotar 2.6s ease-in-out infinite;
  cursor: pointer; z-index: 2;
}
@keyframes flotar {
  0%, 100% { transform: translateX(-50%) translateY(0); box-shadow: 0 0 24px rgba(3,96,174,.35), inset 0 0 12px rgba(3,96,174,.15); }
  50% { transform: translateX(-50%) translateY(-8px); box-shadow: 0 0 34px rgba(3,96,174,.55), inset 0 0 16px rgba(3,96,174,.25); }
}

/* =========================================================
   SECCIONES GENERALES
   ========================================================= */
.seccion { padding: 100px 32px; }
.seccion.claro { background: var(--crema); }
.seccion.oscuro {
  background: linear-gradient(135deg, var(--oscuro) 0%, var(--oscuro-2) 100%);
  color: #fff;
}
.seccion.franja-azul { background: var(--azul-oscuro); color: #fff; }

.eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--rojo); margin-bottom: 14px;
}
.oscuro .eyebrow, .franja-azul .eyebrow { color: #6db4ff; }
.titulo-seccion {
  font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; line-height: 1.15;
  letter-spacing: -.01em; margin-bottom: 18px;
}
.texto-seccion {
  font-size: 15px; line-height: 1.75; color: var(--texto-oscuro-60); max-width: 560px;
}
.oscuro .texto-seccion { color: var(--texto-claro-45); }

/* Quiénes somos */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.institucional-img {
  aspect-ratio: 4/3; border-radius: 4px; overflow: hidden;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--oscuro));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.3); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  border-top: 4px solid var(--rojo);
}
.institucional-img img { width: 100%; height: 100%; object-fit: cover; }
.link-flecha {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--azul-medio); border-bottom: 2px solid var(--azul-medio); padding-bottom: 3px;
}

/* Cifras */
.grid-cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.cifra .num { font-size: clamp(30px, 4vw, 44px); font-weight: 900; color: #fff; line-height: 1; }
.cifra .num span { color: var(--rojo); }
.cifra .label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-top: 8px; }

/* Qué hacemos — tarjetas */
.grid-servicios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 50px; }
.tarjeta-servicio {
  background: #fff; border: 1px solid rgba(0,0,0,.06); border-radius: 6px;
  padding: 30px 24px; border-top: 3px solid var(--azul-medio);
  transition: transform .2s, box-shadow .2s;
}
.tarjeta-servicio:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,.08); }
.tarjeta-servicio .icono {
  width: 44px; height: 44px; border-radius: 8px;
  background: rgba(3,96,174,.08); color: var(--azul-medio);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 20px;
}
.tarjeta-servicio h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.tarjeta-servicio p { font-size: 13px; line-height: 1.6; color: var(--texto-oscuro-60); }
.tarjeta-servicio ul { margin-top: 10px; padding-left: 16px; }
.tarjeta-servicio li { font-size: 12.5px; color: var(--texto-oscuro-60); margin-bottom: 4px; }

/* Categorías destacadas */
.grid-categorias { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.cat-card {
  position: relative; aspect-ratio: 4/3; border-radius: 6px; overflow: hidden;
  background: linear-gradient(160deg, var(--azul-claro), var(--azul-oscuro));
  display: flex; align-items: flex-end; padding: 22px;
}
.cat-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.55), transparent 55%); }
.cat-card span {
  position: relative; z-index: 1; color: #fff; font-weight: 700; font-size: 15px;
  letter-spacing: .01em;
}
.centrado { text-align: center; margin-top: 44px; }

/* Por qué elegirnos */
.lista-check { margin-top: 22px; }
.item-check { display: flex; gap: 14px; margin-bottom: 16px; }
.item-check .check {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: rgba(226,22,19,.1); color: var(--rojo);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
  margin-top: 2px;
}
.item-check p { font-size: 14px; color: var(--texto-oscuro-60); line-height: 1.5; }

/* Marcas */
.grid-marcas { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; align-items: center; margin-top: 40px; }
.marca-box {
  height: 60px; border: 1px solid rgba(255,255,255,.1); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.3); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
}

/* Sucursales */
.grid-sucursales { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 44px; }
.suc-card {
  background: #fff; border: 1px solid rgba(0,0,0,.07); border-top: 3px solid var(--rojo);
  border-radius: 6px; padding: 30px;
}
.suc-card h3 {
  font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 12px;
}
.suc-card .dir { font-size: 13px; color: var(--texto-oscuro-60); line-height: 1.6; margin-bottom: 18px; }
.suc-links { display: flex; flex-direction: column; gap: 10px; }
.suc-links a { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--texto-oscuro); }
.suc-links .icon-w {
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.icon-wa { background: rgba(37,211,102,.12); }
.icon-mail { background: rgba(3,96,174,.12); }

/* CTA final */
.cta-final { text-align: center; padding: 90px 32px; }
.cta-final h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; color: #fff; margin-bottom: 16px; }
.cta-final p { color: rgba(255,255,255,.5); font-size: 15px; margin-bottom: 34px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--oscuro); color: rgba(255,255,255,.6); padding: 70px 32px 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-grid h4 { color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid a, .footer-grid p { font-size: 13px; line-height: 2; color: rgba(255,255,255,.5); }
.footer-logo img { height: 30px; margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px;
  font-size: 11px; color: rgba(255,255,255,.3); text-align: center;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .site-nav, .header-cta { display: none; }
  .grid-2, .grid-cifras, .grid-servicios, .grid-categorias, .grid-sucursales { grid-template-columns: 1fr; }
  .grid-cifras { grid-template-columns: repeat(2, 1fr); }
  .grid-marcas { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .seccion { padding: 64px 24px; }
}