/* =========================================================
   JOCASA — Hoja de estilos principal
   Estética: Limpia y Profesional, orientada a la conversión
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f7f7f5;
  --color-bg-dark: #1a1a1a;
  --color-text: #333333;
  --color-text-muted: #6b6b6b;
  --color-border: #e6e6e3;
  --color-primary: #b8551c;        /* naranja-cobre corporativo JOCASA */
  --color-primary-dark: #8f3f12;
  --color-primary-soft: #fbeee4;
  --color-accent: #2b2b2b;
  --color-success: #2e7d32;
  --color-error: #c0392b;

  --radius: 4px;
  --radius-lg: 6px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.06);

  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1200px;
  --gutter: clamp(1rem, 3vw, 2rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-bg-dark);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.15s ease;
  font-family: inherit;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-bg-dark);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Header / Navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--color-bg-dark);
}
.brand__mark {
  width: 36px; height: 36px;
  display: inline-grid; place-items: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 0.95rem;
}
.brand__sub {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 0.25rem; }
.nav a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
}
.nav a:hover { color: var(--color-primary); background: var(--color-bg-soft); }
.nav a.active { color: var(--color-primary); }
.nav .btn { margin-left: 0.5rem; padding: 0.6rem 1.1rem; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.45rem 0.6rem; cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block; width: 22px; height: 2px; background: var(--color-bg-dark);
  position: relative; transition: 0.2s;
}
.nav-toggle span::before { content: ""; position: absolute; top: -7px; }
.nav-toggle span::after  { content: ""; position: absolute; top:  7px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--color-border);
    padding: 1rem var(--gutter);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: 0.2s ease;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); }
  .nav .btn { margin: 0.75rem 0 0; }
}

/* ---------- HERO ---------- */
.hero {
  padding: clamp(3rem, 7vw, 6rem) 0;
  background:
    linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 700;
  margin-bottom: 1rem;
}
.hero__title { margin-bottom: 1rem; }
.hero__title em { color: var(--color-primary); font-style: normal; }
.hero__lead {
  font-size: 1.1rem; color: var(--color-text-muted);
  max-width: 56ch; margin-bottom: 1.75rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero__visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 80% 0%, #f3d4b8 0%, transparent 60%),
    linear-gradient(135deg, #2b2b2b 0%, #1a1a1a 100%);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  padding: 2rem;
}
.hero__visual::after {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px);
  pointer-events: none;
}
.hero__visual h3 {
  color: #fff;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin: 0;
  letter-spacing: 0.02em;
}
.hero__visual p {
  color: rgba(255,255,255,0.78);
  margin: 0.75rem 0 0;
  max-width: 36ch;
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
}

/* ---------- Tira de métricas ---------- */
.metrics {
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
}
.metric {
  background: #fff;
  padding: 2rem 1.25rem;
  text-align: center;
}
.metric__num {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.metric__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
}
@media (max-width: 720px) {
  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Secciones genéricas ---------- */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}
.section--soft { background: var(--color-bg-soft); }
.section__head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 700;
  margin-bottom: 0.75rem;
}
.section__lead { color: var(--color-text-muted); font-size: 1.05rem; }

/* ---------- Grid de ventajas ---------- */
.advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.advantage {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.advantage:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #d8d8d3;
}
.advantage__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: grid; place-items: center;
  margin-bottom: 1rem;
}
.advantage h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.advantage p { font-size: 0.94rem; color: var(--color-text-muted); margin: 0; }
@media (max-width: 960px) { .advantages { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .advantages { grid-template-columns: 1fr; } }

/* ---------- Catálogo de productos ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.product__media {
  aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, #2e2e2e 0%, #1a1a1a 100%);
  display: grid; place-items: center;
  color: #fff;
  padding: 1.5rem;
  text-align: center;
  position: relative;
}
.product__media::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(184,85,28,0.18), transparent 60%);
}
.product__cat {
  position: absolute; top: 1rem; left: 1rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 0.35rem 0.6rem; border-radius: var(--radius);
}
.product__media span.product__name {
  position: relative; z-index: 1;
  font-weight: 700; font-size: 1.4rem; letter-spacing: 0.02em;
}
.product__body { padding: 1.4rem 1.5rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.product__body h3 { margin-bottom: 0.4rem; }
.product__body p { color: var(--color-text-muted); font-size: 0.95rem; flex: 1; }
.product__specs {
  list-style: none; padding: 0; margin: 1rem 0 1.25rem;
  font-size: 0.88rem; color: var(--color-text);
}
.product__specs li {
  display: flex; justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--color-border);
}
.product__specs li:last-child { border-bottom: none; }
.product__specs strong { color: var(--color-bg-dark); font-weight: 600; }

@media (max-width: 900px) { .products { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .products { grid-template-columns: 1fr; } }

/* ---------- Bloque "Nosotros" ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about__visual {
  aspect-ratio: 5/4;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, #b8551c 0%, #8f3f12 100%);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about__visual::after {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.06) 0 2px, transparent 2px 18px);
}
.about__visual span {
  position: absolute; bottom: 1.25rem; left: 1.5rem;
  color: #fff; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; font-size: 0.78rem;
}
.values {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 0.75rem;
}
.values li {
  display: flex; gap: 0.85rem; align-items: flex-start;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}
.values strong { color: var(--color-bg-dark); }
.values .dot {
  width: 8px; height: 8px; margin-top: 0.55rem; flex: none;
  background: var(--color-primary); border-radius: 50%;
}
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--color-bg-dark);
  color: #fff;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.cta-banner__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin: 0; }
.cta-banner p { color: rgba(255,255,255,0.72); margin: 0.4rem 0 0; max-width: 56ch; }

/* ---------- Formulario ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem;
}
.form-group { display: flex; flex-direction: column; margin-bottom: 1rem; }
.form-group label {
  font-size: 0.85rem; font-weight: 600;
  margin-bottom: 0.4rem; color: var(--color-bg-dark);
}
.form-group label .req { color: var(--color-primary); }
.form-group input,
.form-group select,
.form-group textarea {
  font: inherit; color: var(--color-text);
  padding: 0.75rem 0.9rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(184,85,28,0.12);
}
.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  display: none;
}
.form-feedback.is-success {
  display: block;
  background: #eaf6ec; color: var(--color-success);
  border: 1px solid #cfe7d3;
}
.form-feedback.is-error {
  display: block;
  background: #fdecea; color: var(--color-error);
  border: 1px solid #f4cfca;
}

.contact-info { display: grid; gap: 1rem; }
.info-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
}
.info-card h4 {
  font-size: 0.78rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-primary);
  margin: 0 0 0.4rem;
}
.info-card p { margin: 0; color: var(--color-text); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #111;
  color: rgba(255,255,255,0.72);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-grid h5 {
  color: #fff; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.14em;
  margin: 0 0 1rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.footer-grid a { color: rgba(255,255,255,0.7); }
.footer-grid a:hover { color: #fff; }
.footer__brand p { margin: 0.5rem 0 0; max-width: 36ch; font-size: 0.95rem; }
.footer__brand .brand { color: #fff; }
.footer__brand .brand__sub { color: rgba(255,255,255,0.5); }
.footer__bottom {
  margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Page header ---------- */
.page-header {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: var(--color-text-muted); max-width: 60ch; margin: 0; }
.crumbs {
  display: flex; gap: 0.5rem; font-size: 0.85rem;
  color: var(--color-text-muted); margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.crumbs a { color: var(--color-text-muted); }
.crumbs a:hover { color: var(--color-primary); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Utilidades ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; } .mt-4 { margin-top: 2rem; }