/* =============================================
   CARPAS PUERTO MONTT — catalogo.css
   Estilos compartidos para todos los catálogos
   ============================================= */

/* Variables y base heredadas de styles.css */
:root {
  --orange:    #E84E0F;
  --orange2:   #FF6B2B;
  --orange3:   #FFF0EB;
  --black:     #111111;
  --darkgray:  #333333;
  --midgray:   #666666;
  --lightgray: #F5F5F5;
  --white:     #FFFFFF;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--white); color: var(--black); overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--orange); }

.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--orange); transition: padding .3s; gap: 1.5rem;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.nav-links {
  display: flex; gap: 1.6rem; list-style: none;
  align-items: center; flex: 1; justify-content: center;
}
.nav-links a {
  font-size: .72rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--darkgray);
  text-decoration: none; transition: color .2s; position: relative; white-space: nowrap;
}
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--orange); transition: width .3s; }
.nav-links a:hover, .nav-links a.active { color: var(--orange); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--orange); color: var(--white);
  padding: .6rem 1.3rem; font-size: .72rem; font-weight: 700;
  letter-spacing: 1.2px; text-transform: uppercase;
  border: none; cursor: pointer; text-decoration: none;
  transition: background .2s; flex-shrink: 0; white-space: nowrap;
}
.nav-cta:hover { background: var(--orange2); }
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 101;
}
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--black); transition: all .3s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-drawer {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
  background: var(--white); z-index: 99; flex-direction: column;
  align-items: center; justify-content: flex-start;
  padding-top: 7rem; gap: 1.8rem; border-top: 3px solid var(--orange); overflow-y: auto;
}
.nav-drawer.open { display: flex; }
.nav-drawer a { font-family: var(--font-display); font-size: 2.2rem; letter-spacing: 4px; color: var(--black); text-decoration: none; }
.nav-drawer a:hover { color: var(--orange); }
.nav-drawer .drawer-cta { background: var(--orange); color: var(--white) !important; padding: .8rem 2.5rem; }

/* ── HERO CATÁLOGO ── */
.cat-hero {
  min-height: 50vh; position: relative; overflow: hidden;
  background: var(--black); display: flex; align-items: flex-end;
  padding: 4rem 5rem; padding-top: 8rem;
}
.cat-breadcrumb {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: 2px;
  text-transform: uppercase; color: rgba(255,255,255,0.9);
  margin-bottom: .8rem; display: flex; align-items: center; gap: .5rem;
}
.cat-breadcrumb a { color: rgba(255,255,255,0.9); text-decoration: none; }
.cat-breadcrumb a:hover { color: var(--white); }
.cat-hero-content { position: relative; z-index: 1; }
.cat-icon { margin-bottom: .6rem; }
.cat-icon svg { stroke: white; }
.cat-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: .95; letter-spacing: 2px; color: var(--white); margin-bottom: 1rem;
}
.cat-hero h1 em { color: var(--orange); font-style: normal; }
.cat-hero p { font-size: 1rem; color: rgba(255,255,255,0.65); max-width: 560px; line-height: 1.7; }

/* ── SECCIÓN CATÁLOGO ── */
.cat-section { padding: 5rem; }
.detail-title {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--orange); margin-bottom: 2rem;
  display: flex; align-items: center; gap: .8rem;
}
.detail-title::after { content: ''; flex: 1; height: 1px; background: #eee; }

/* ── CTA CATÁLOGO ── */
.cat-cta {
  background: var(--black); padding: 4rem 5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cat-cta h3 {
  font-family: var(--font-display); font-size: 2rem;
  letter-spacing: 2px; color: var(--white);
}
.cat-cta h3 em { color: var(--orange); font-style: normal; }
.cat-cta p { color: rgba(255,255,255,0.5); margin-top: .5rem; font-size: .9rem; }
.cat-cta-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  background: var(--orange); color: var(--white);
  padding: .9rem 2.2rem; font-size: .8rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  border: none; cursor: pointer; text-decoration: none;
  display: inline-block; transition: all .2s;
}
.btn-primary:hover { background: var(--orange2); }
.btn-outline {
  background: transparent; color: var(--white);
  padding: .9rem 2.2rem; font-size: .8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.4);
  text-decoration: none; display: inline-block; transition: all .2s;
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }

/* ── TELAS CTA ── */
.telas-cta {
  background: var(--orange); padding: 3rem 5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.telas-cta h3 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 2px; color: var(--white); }
.btn-cta-white {
  background: var(--white); color: var(--orange);
  padding: .9rem 2rem; font-size: .8rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; transition: all .2s; white-space: nowrap;
}
.btn-cta-white:hover { background: var(--black); color: var(--white); }

/* ── FOOTER ── */
footer {
  background: var(--black); color: #888; padding: 3rem 8rem;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 3px solid var(--orange);
}
.footer-logo-txt { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 3px; color: var(--white); }
.footer-logo-txt span { color: var(--orange); }
.footer-copy { font-size: .68rem; letter-spacing: 1px; color: #555; margin-top: 4px; }
.footer-nav { display: flex; gap: 2rem; list-style: none; padding: 0; margin: 0; }
.footer-nav a { font-size: .73rem; letter-spacing: 1.5px; text-transform: uppercase; color: #666; text-decoration: none; transition: color .2s; }
.footer-nav a:hover { color: var(--orange); }


/* ── BOTÓN VOLVER FLOTANTE ── */
.btn-back {
  position: fixed; bottom: 20px; right: 20px; z-index: 999;
  display: flex; align-items: center; gap: .6rem;
  background-color: rgba(0,0,0,0.6); color: var(--white);
  border: 1px solid #ffffff;
  padding: .75rem 1.4rem; font-family: var(--font-body); font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  text-decoration: none; border-radius: 4px;
  backdrop-filter: blur(5px);
  transition: all .3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.btn-back:hover {
  background-color: var(--orange); color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(232,78,15,0.4);
}
@media (max-width: 768px) {
  .btn-back { bottom: 15px; right: 15px; padding: .6rem 1.1rem; font-size: .68rem; }
}

.footer-left { display: flex; flex-direction: column; gap: 2px; }

.prod-card-body h4 { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 2px; color: var(--black); margin-bottom: .5rem; }
.prod-card-body p { font-size: .88rem; color: var(--midgray); line-height: 1.6; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: .8rem 1.2rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex !important; flex-direction: column; justify-content: center; gap: 6px; cursor: pointer; background: none; border: none; padding: 8px; -webkit-tap-highlight-color: transparent; }
  .nav-hamburger span { display: block; width: 28px; height: 2.5px; background: var(--black); border-radius: 2px; }
  .nav-logo img { width: 120px !important; height: 42px !important; }
  .cat-hero { padding: 5rem 1.5rem 2.5rem; min-height: 40vh; }
  .cat-hero h1 { font-size: 2.8rem; }
  .cat-section { padding: 3rem 1.5rem; }
  .cat-cta { padding: 3rem 1.5rem; flex-direction: column; align-items: flex-start; }
  footer { flex-direction: column; gap: 1.2rem; text-align: center; padding: 2rem 1.2rem; }
  .footer-nav { justify-content: center; flex-wrap: wrap; gap: 1rem; }
}

/* ── CATÁLOGO ARRIENDO (placeholder) ── */
.products-detail { padding: 3rem 0; }
.detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 3px; }
.detail-card { background: var(--lightgray); padding: 2.5rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 3px; margin-top: 1rem; }
.gallery-item, .gallery-placeholder { aspect-ratio: 4/3; background: #e5e5e5; display: flex; align-items: center; justify-content: center; }
.ph-icon { font-size: 2rem; color: #ccc; }
.ph-text { font-size: .75rem; color: #aaa; margin-top: .5rem; }
.lightbox { display: none; position: fixed; inset: 0; z-index: 400; background: rgba(0,0,0,0.95); align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lightbox-close { position: absolute; top: 1.5rem; right: 2rem; background: none; border: none; color: var(--white); font-size: 2rem; cursor: pointer; }
.upload-notice { font-size: .8rem; color: var(--midgray); margin-top: 2rem; font-style: italic; }