/* ═══════════════════════════════════════════════════════════════
   shared.css — ImpresoPav
   Estilos compartidos por TODAS las páginas:
   navbar, footer, tipografía base, utilidades, botones
   Cada página importa este archivo + su propio archivo de acento
   ═══════════════════════════════════════════════════════════════ */

/* ─── VARIABLES GLOBALES ─────────────────────────────────────── */
:root {
  --dark:       #0a0a0a;
  --dark2:      #141414;
  --dark3:      #1c1c1c;
  --dark4:      #252525;
  --gray:       #6b6b6b;
  --gray-light: #a0a0a0;
  --off-white:  #f0ede8;
  --white:      #ffffff;

  /* Color de acento — se sobreescribe en cada página */
  --accent:       #E85D04;
  --accent-light: #F48C06;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'Courier New', monospace;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --radius:       4px;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--dark); color: var(--off-white); font-family: var(--font-body); font-weight: 400; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
ul { list-style: none; }

/* ─── NOISE OVERLAY ──────────────────────────────────────────── */
body::before { content: ''; position: fixed; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"); pointer-events: none; z-index: 9999; opacity: .6; }

/* ─── NAVBAR ─────────────────────────────────────────────────── */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 70px; transition: var(--transition); border-bottom: 1px solid transparent; }
#navbar.scrolled { background: rgba(10,10,10,0.96); backdrop-filter: blur(12px); border-bottom-color: rgba(255,255,255,0.06); }
.nav-logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; letter-spacing: 0.04em; color: var(--white); }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-light); transition: color var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--accent); transition: width var(--transition); }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 100%; }
.nav-dropdown { position: relative; }
.nav-dropdown-menu { position: absolute; top: calc(100% + 16px); left: -1rem; background: var(--dark2); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: .5rem 0; min-width: 220px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all var(--transition); }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a { display: block; padding: .6rem 1.25rem; font-size: 0.8rem; color: var(--gray-light); letter-spacing: 0.05em; text-transform: uppercase; }
.nav-dropdown-menu a:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-dropdown-menu a::after { display: none !important; }
.nav-cta { background: var(--accent) !important; color: var(--white) !important; padding: .5rem 1.25rem; border-radius: 2px; font-weight: 600 !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-light) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); transition: var(--transition); display: block; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.mobile-menu { display: none; position: fixed; top: 70px; left: 0; right: 0; bottom: 0; background: var(--dark2); z-index: 999; padding: 2rem; overflow-y: auto; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--off-white); }
.mobile-menu a:hover { color: var(--accent); }
.mobile-sub { padding-left: 1.5rem; }
.mobile-sub a { font-size: 1.2rem; color: var(--gray-light); }
.mobile-phone { color: var(--accent) !important; margin-top: 1rem; }

/* ─── PAGE HERO (sub-páginas) ────────────────────────────────── */
.page-hero { padding: 140px 2rem 80px; position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--dark) 60%, var(--dark3) 100%); }
.page-hero-accent { position: absolute; top: 0; right: 0; width: 40%; height: 100%; background: linear-gradient(135deg, transparent 0%, rgba(var(--accent-rgb), 0.06) 100%); }
.page-hero-line { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, var(--accent), transparent); }
.page-hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; }
.page-hero-tag { display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.25rem; padding: .35rem .8rem; border: 1px solid rgba(var(--accent-rgb),.35); border-radius: 2px; }
.page-hero-title { font-family: var(--font-display); font-size: clamp(3rem,7vw,6rem); font-weight: 800; line-height: .95; letter-spacing: -0.01em; text-transform: uppercase; color: var(--white); }
.page-hero-title span { color: var(--accent); display: block; }
.page-hero-sub { font-size: 1.1rem; color: var(--gray-light); max-width: 560px; margin-top: 1.5rem; line-height: 1.7; font-weight: 300; }
.page-hero-breadcrumb { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); margin-bottom: 1.5rem; }
.page-hero-breadcrumb a { color: var(--gray); }
.page-hero-breadcrumb a:hover { color: var(--accent); }
.page-hero-breadcrumb span { color: var(--accent); }

/* ─── LAYOUT ──────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; }
section { padding: 6rem 2rem; }
.section-header { margin-bottom: 4rem; }
.section-num { font-family: var(--font-display); font-size: .75rem; letter-spacing: .3em; text-transform: uppercase; color: var(--accent); margin-bottom: .75rem; display: block; }
.section-title { font-family: var(--font-display); font-size: clamp(2.2rem,5vw,3.5rem); font-weight: 800; text-transform: uppercase; line-height: 1; color: var(--white); }
.section-title span { color: var(--accent); }
.section-line { width: 50px; height: 2px; background: var(--accent); margin-top: 1rem; transform: scaleX(0); transform-origin: left; transition: transform .6s ease; }
.section-header.visible .section-line { transform: scaleX(1); }
.section-subtitle { color: var(--gray-light); margin-top: 1rem; font-size: .95rem; max-width: 600px; }

/* ─── REVEAL ANIMATIONS ──────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary { background: var(--accent); color: var(--white); padding: .9rem 2rem; font-family: var(--font-display); font-size: 1rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; border-radius: 2px; transition: var(--transition); display: inline-flex; align-items: center; gap: .5rem; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-secondary { border: 1px solid rgba(255,255,255,.25); color: var(--white); padding: .9rem 2rem; font-family: var(--font-display); font-size: 1rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; border-radius: 2px; transition: var(--transition); display: inline-flex; align-items: center; gap: .5rem; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--accent); color: var(--accent); padding: .75rem 1.5rem; font-family: var(--font-display); font-size: .9rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; border-radius: 2px; transition: var(--transition); display: inline-flex; align-items: center; gap: .5rem; }
.btn-outline:hover { background: var(--accent); color: var(--white); }

/* ─── PROPERTY CARDS (características) ───────────────────────── */
.prop-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.prop-card { background: var(--dark3); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 2rem; transition: border-color var(--transition), transform var(--transition); }
.prop-card:hover { border-color: rgba(var(--accent-rgb), .4); transform: translateY(-4px); }
.prop-card-icon { font-size: 2.5rem; margin-bottom: 1.25rem; }
.prop-card-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: .75rem; }
.prop-card-title span { color: var(--accent); }
.prop-card-desc { font-size: .9rem; color: var(--gray-light); line-height: 1.7; }

/* ─── PROCESS STEPS ──────────────────────────────────────────── */
.steps-list { display: flex; flex-direction: column; gap: 0; }
.step-item { display: grid; grid-template-columns: 80px 1fr; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid rgba(255,255,255,.06); align-items: start; }
.step-item:last-child { border-bottom: none; }
.step-num-big { font-family: var(--font-display); font-size: 4rem; font-weight: 800; color: var(--accent); line-height: 1; opacity: .8; }
.step-content-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: .75rem; }
.step-content-desc { font-size: .9rem; color: var(--gray-light); line-height: 1.75; }
.step-content-list { margin-top: 1rem; display: flex; flex-direction: column; gap: .4rem; }
.step-content-list li { font-size: .85rem; color: var(--gray-light); display: flex; align-items: flex-start; gap: .6rem; }
.step-content-list li::before { content: '▶'; color: var(--accent); font-size: .55rem; margin-top: .35rem; flex-shrink: 0; }
.step-icon-big { width: 56px; height: 56px; background: rgba(var(--accent-rgb), .1); border: 1px solid rgba(var(--accent-rgb), .25); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; transition: var(--transition); }
.step-item:hover .step-icon-big { background: var(--accent); }

/* ─── INFO BOX ────────────────────────────────────────────────── */
.info-box { background: var(--dark3); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; padding: 1.5rem 2rem; margin: 2rem 0; }
.info-box-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: .5rem; }
.info-box p { font-size: .9rem; color: var(--gray-light); line-height: 1.7; }

/* ─── ADVANTAGE GRID ─────────────────────────────────────────── */
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.adv-item { background: var(--dark4); border: 1px solid rgba(255,255,255,.05); border-radius: var(--radius); padding: 1.5rem; text-align: center; transition: var(--transition); }
.adv-item:hover { border-color: rgba(var(--accent-rgb), .3); background: var(--dark3); }
.adv-item-icon { font-size: 2rem; margin-bottom: .75rem; }
.adv-item-title { font-family: var(--font-display); font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: .4rem; }
.adv-item-desc { font-size: .8rem; color: var(--gray); line-height: 1.5; }

/* ─── TWO COLUMN ─────────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.two-col-text p { font-size: .95rem; color: var(--gray-light); line-height: 1.8; margin-top: 1.5rem; }
.two-col-text ul { margin-top: 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.two-col-text ul li { font-size: .9rem; color: var(--gray-light); display: flex; align-items: flex-start; gap: .75rem; }
.two-col-text ul li::before { content: '—'; color: var(--accent); flex-shrink: 0; }
.visual-block { background: var(--dark3); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; position: relative; }
.visual-block-label { position: absolute; bottom: 1rem; left: 1rem; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); font-weight: 600; }

/* ─── PHOTO GRID (galería páginas internas) ──────────────────── */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.photo-item { aspect-ratio: 4/3; background: var(--dark4); border-radius: 2px; overflow: hidden; position: relative; cursor: pointer; }
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.photo-item:hover img { transform: scale(1.05); }
.photo-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: .5rem; }
.photo-ph-label { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); text-align: center; padding: 0 .5rem; }
.photo-ph-icon { font-size: 1.5rem; opacity: .4; }

/* ─── CTA SECTION ────────────────────────────────────────────── */
.cta-section { background: linear-gradient(135deg, var(--dark2), var(--dark3)); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); padding: 5rem 2rem; text-align: center; }
.cta-title { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); font-weight: 800; text-transform: uppercase; color: var(--white); margin-bottom: 1rem; }
.cta-title span { color: var(--accent); }
.cta-sub { font-size: 1rem; color: var(--gray-light); max-width: 500px; margin: 0 auto 2.5rem; line-height: 1.7; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer { background: var(--dark2); border-top: 1px solid rgba(255,255,255,.06); padding: 4rem 2rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; max-width: 1200px; margin: 0 auto; }
.footer-brand { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 1rem; }
.footer-brand span { color: var(--accent); }
.footer-desc { font-size: .85rem; color: var(--gray); line-height: 1.7; max-width: 280px; }
.footer-heading { font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; color: var(--off-white); margin-bottom: 1rem; }
.footer-links li { margin-bottom: .5rem; }
.footer-links a { font-size: .85rem; color: var(--gray); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-search { max-width: 1200px; margin: 2rem auto 0; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.06); }
.footer-search-label { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); margin-bottom: .5rem; font-weight: 600; }
.footer-search-row { display: flex; gap: .5rem; max-width: 400px; }
.footer-search-row input { flex: 1; background: var(--dark3); border: 1px solid rgba(255,255,255,.08); border-radius: 2px; padding: .6rem 1rem; font-size: .85rem; color: var(--off-white); font-family: var(--font-body); outline: none; }
.footer-search-row button { background: var(--accent); color: var(--white); border: none; padding: .6rem 1rem; border-radius: 2px; cursor: pointer; font-size: .85rem; }
.footer-bottom { max-width: 1200px; margin: 3rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.06); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-copy { font-size: .8rem; color: var(--gray); }
.footer-phones a { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--accent); margin-left: 1.5rem; }

/* ─── BACK TO TOP ────────────────────────────────────────────── */
#back-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; background: var(--accent); border-radius: 2px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--white); cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 500; }
#back-top.visible { opacity: 1; visibility: visible; }
#back-top:hover { background: var(--accent-light); transform: translateY(-3px); }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width: 600px) {
  section { padding: 4rem 1.25rem; }
  .page-hero { padding: 120px 1.25rem 60px; }
  .photo-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .prop-grid { grid-template-columns: 1fr; }
  .step-item { grid-template-columns: 50px 1fr; gap: 1rem; }
}

/* ─── HERO IMAGE UPLOAD ZONES ─────────────────────────────────── */
/* Zona para subir foto en el hero del inicio y subpáginas         */

/* index.html: hero en dos columnas */
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  width: 100%;
}

/* Subpáginas: page-hero en dos columnas */
.page-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

/* Zona de subida común */
.hero-upload-zone {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(255,255,255,.025);
  border: 2px dashed rgba(var(--accent-rgb, 232,93,4), .28);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  transition: border-color .3s ease, background .3s ease;
  z-index: 2;
}
.hero-upload-zone:hover {
  border-color: var(--accent, #E85D04);
  background: rgba(var(--accent-rgb, 232,93,4), .05);
}
.hero-upload-zone img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.hero-upload-zone .uz-label {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #555;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 1rem;
}
.hero-upload-zone svg { position: relative; z-index: 1; }

/* Responsivo: en móvil la imagen va debajo del texto */
@media(max-width: 900px) {
  .hero-inner       { grid-template-columns: 1fr; }
  .page-hero-inner  { grid-template-columns: 1fr; }
  .hero-upload-zone { aspect-ratio: 16/9; max-height: 240px; }
}