/* ==========================================================================
   LOTTE.digital /operaciones — Hoja base compartida
   Paleta: #0072FF · Tipografías: Nunito (cuerpo) + Space Grotesk (técnica)
   ========================================================================== */

:root {
  --lotte-blue: #0072FF;
  --lotte-blue-light: #4DA0FF;
  --lotte-blue-dark: #0055CC;
  --lotte-blue-deep: #003D99;
  --lotte-green: #00A65A;
  --lotte-red: #DC3545;
  --lotte-orange: #FF8C1A;
  --ink: #0F172A;
  --ink-soft: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --bg: #F6F9FE;
  --surface: #FFFFFF;
  --radius: 1rem;
  --radius-sm: 0.625rem;
  --shadow-soft: 0 16px 48px -16px rgba(0, 114, 255, 0.22);
  --shadow-card: 0 10px 34px -14px rgba(15, 23, 42, 0.14);
  --container: 72rem;
  --container-narrow: 56rem;
  --container-wide: 90rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: "Nunito", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--lotte-blue); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--lotte-blue-dark); }

h1, h2, h3, h4 { line-height: 1.15; color: var(--ink); font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p { color: var(--ink-soft); }

.font-tech { font-family: "Space Grotesk", ui-monospace, monospace; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: var(--container-narrow); }
.container.wide { max-width: var(--container-wide); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer;
  border: 2px solid transparent; transition: all .2s ease;
  text-align: center; justify-content: center;
}
.btn-primary { background: var(--lotte-blue); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--lotte-blue-dark); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.4); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); color: #fff; }
.btn-outline { background: transparent; color: var(--lotte-blue); border-color: var(--lotte-blue); }
.btn-outline:hover { background: var(--lotte-blue); color: #fff; }
.btn:active { transform: scale(0.98); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
  background: transparent;
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px -12px rgba(15, 23, 42, 0.18);
}
.header-inner {
  max-width: var(--container-wide); margin-inline: auto;
  padding: 0.9rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 0.55rem; color: #fff; font-weight: 800; }
.header.scrolled .logo { color: var(--lotte-blue); }
.logo svg { width: 34px; height: 34px; }
.logo-text { font-size: 1.15rem; letter-spacing: -0.02em; }
.logo-text span { color: var(--lotte-blue-light); font-weight: 600; }
.header.scrolled .logo-text span { color: var(--lotte-blue); }

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { color: rgba(255,255,255,0.9); font-weight: 600; font-size: 0.95rem; }
.header.scrolled .nav a { color: var(--ink-soft); }
.header.scrolled .nav a:hover { color: var(--lotte-blue); }
.nav-cta {
  background: var(--lotte-blue); color: #fff !important;
  padding: 0.5rem 1.1rem; border-radius: 999px; box-shadow: var(--shadow-soft);
}
.nav-cta:hover { background: var(--lotte-blue-dark); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.menu-toggle span { width: 24px; height: 2.5px; background: #fff; border-radius: 2px; transition: all .3s ease; }
.header.scrolled .menu-toggle span { background: var(--ink); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.5rem; padding: 2rem; background: #fff;
    transform: translateX(100%); transition: transform .3s ease;
    box-shadow: -20px 0 60px -20px rgba(0,0,0,0.3);
  }
  .nav.open { transform: translateX(0); }
  .nav a { color: var(--ink-soft) !important; font-size: 1.1rem; }
  .nav-cta { color: #fff !important; }
  .menu-toggle { display: flex; }
}

/* ---------- Section heads ---------- */
.section-head { max-width: 48rem; margin: 0 auto 2.5rem; text-align: center; }
.eyebrow {
  display: inline-block; font-family: "Space Grotesk", monospace;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--lotte-blue); background: rgba(0,114,255,0.08);
  padding: 0.35rem 0.9rem; border-radius: 999px; margin-bottom: 0.9rem;
}
.section-head h2 { margin-bottom: 0.7rem; }
.section-head p { font-size: 1.05rem; }

section { padding: 4.5rem 0; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100dvh; display: flex; align-items: center; overflow: hidden; }
.hero-carousel { position: absolute; inset: 0; }
.carousel-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease; transform: scale(1.06);
}
.carousel-slide.active { opacity: 1; transform: scale(1); }
.slide-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,7,18,0.55) 0%, rgba(3,7,18,0.45) 40%, rgba(3,7,18,0.78) 100%); }

.hero-content {
  position: relative; z-index: 2; max-width: var(--container); margin-inline: auto;
  padding: 7rem 1.25rem 4rem; width: 100%; color: #fff;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.14); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25); color: #fff;
  padding: 0.45rem 1rem; border-radius: 999px; font-weight: 700; font-size: 0.85rem;
  margin-bottom: 1.4rem;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lotte-green); box-shadow: 0 0 0 4px rgba(0,166,90,0.3); }
.hero-content h1 { color: #fff; margin-bottom: 1.1rem; }
.hero-content p { color: rgba(255,255,255,0.9); font-size: clamp(1rem, 2.2vw, 1.25rem); max-width: 40rem; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.carousel-dots { position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 0.6rem; }
.carousel-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); border: 0; cursor: pointer; transition: all .3s ease; padding: 0; }
.carousel-dots .dot.active { background: #fff; width: 28px; border-radius: 999px; }

.scroll-hint { position: absolute; bottom: 1.5rem; right: 1.5rem; z-index: 3; color: rgba(255,255,255,0.7); display: flex; flex-direction: column; align-items: center; gap: 0.3rem; font-size: 0.75rem; }
.scroll-hint svg { width: 18px; height: 18px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@media (max-width: 600px) { .scroll-hint { display: none; } }

/* ---------- Contadores ---------- */
.contadores { background: var(--surface); padding: 3rem 0; border-block: 1px solid var(--line); }
.contadores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.contador-item { padding: 1rem; }
.contador-num { font-family: "Space Grotesk", monospace; font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; color: var(--lotte-blue); line-height: 1; }
.contador-label { margin-top: 0.5rem; font-size: 0.9rem; color: var(--muted); font-weight: 600; }
@media (max-width: 720px) { .contadores-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; } }

/* ---------- Categorías ---------- */
.categorias-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.categoria-card {
  background: var(--surface); border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow-card); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: transform .25s ease, box-shadow .25s ease; color: inherit;
}
.categoria-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); color: inherit; }
.categoria-icon { width: 56px; height: 56px; border-radius: 0.9rem; background: rgba(0,114,255,0.1); color: var(--lotte-blue); display: grid; place-items: center; }
.categoria-icon svg { width: 30px; height: 30px; }
.categoria-card h3 { color: var(--ink); }
.categoria-card > p { font-size: 0.95rem; }
.categoria-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.3rem; }
.categoria-list li { font-size: 0.9rem; color: var(--ink-soft); padding-left: 1.3rem; position: relative; }
.categoria-list li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; border-radius: 2px; background: var(--lotte-blue); }
.categoria-arrow { margin-top: auto; font-weight: 700; color: var(--lotte-blue); font-size: 0.95rem; }
@media (max-width: 860px) { .categorias-grid { grid-template-columns: 1fr; } }

/* ---------- Mapa ---------- */
.mapa-section { background: var(--surface); }
.mapa-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--line); height: 460px; }
#mapaPuertos { width: 100%; height: 100%; }
.leaflet-popup-content h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.leaflet-popup-content p { font-size: 0.85rem; color: var(--muted); }

/* ---------- Grid operaciones ---------- */
.ops-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 860px) { .ops-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ops-grid { grid-template-columns: 1fr; } }

.op-card {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-card); border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: transform .25s ease, box-shadow .25s ease; color: inherit;
}
.op-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); color: inherit; }
.op-card-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--line); }
.op-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.op-card:hover .op-card-media img { transform: scale(1.05); }
.op-card-cat {
  position: absolute; top: 0.8rem; left: 0.8rem; z-index: 2;
  font-family: "Space Grotesk", monospace; font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: rgba(255,255,255,0.92); color: var(--lotte-blue);
  padding: 0.3rem 0.7rem; border-radius: 999px;
}
.op-card-body { padding: 1.2rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.op-card-date { font-family: "Space Grotesk", monospace; font-size: 0.78rem; color: var(--muted); }
.op-card-body h3 { font-size: 1.1rem; }
.op-card-body p { font-size: 0.9rem; }
.op-card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; }
.op-tag { font-size: 0.72rem; color: var(--lotte-blue); background: rgba(0,114,255,0.08); padding: 0.2rem 0.6rem; border-radius: 999px; font-weight: 600; }

/* ---------- Video destacado ---------- */
.video-section { background: linear-gradient(180deg, var(--bg) 0%, #EAF3FF 100%); }
.video-wrap { max-width: 60rem; margin-inline: auto; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); background: #000; aspect-ratio: 16/9; }
.video-wrap video { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,0.8); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,0.7); display: block; padding: 0.2rem 0; font-size: 0.92rem; }
.footer a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; color: #fff; font-weight: 800; font-size: 1.1rem; margin-bottom: 0.8rem; }
.footer-brand span { color: var(--lotte-blue-light); font-weight: 600; }
.footer p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.5rem; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ---------- CTA contacto ---------- */
.cta-band { background: var(--lotte-blue); color: #fff; border-radius: var(--radius); padding: 2.5rem; text-align: center; box-shadow: var(--shadow-soft); }
.cta-band h2 { color: #fff; margin-bottom: 0.7rem; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-band .btn-primary { background: #fff; color: var(--lotte-blue); }
.cta-band .btn-primary:hover { background: #f0f6ff; color: var(--lotte-blue-dark); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000; background: rgba(3,7,18,0.92);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: 0.5rem; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close, .lightbox-nav {
  position: absolute; background: rgba(255,255,255,0.12); color: #fff; border: 0;
  width: 48px; height: 48px; border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  transition: background .2s ease; font-size: 1.4rem;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,0.28); }
.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-counter { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.8); font-family: "Space Grotesk", monospace; font-size: 0.85rem; }

/* ---------- Utilidades ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: #fff; color: var(--lotte-blue); padding: 0.7rem 1.2rem; border-radius: 0 0 0.5rem 0; font-weight: 700; }
.skip-link:focus { left: 0; }