/* Estructura: barra superior, hero asimétrico y ritmo de secciones */

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
  position: relative;
}

.section--tight {
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.section__head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  max-width: 62ch;
}

.section__title {
  font-size: var(--text-2xl);
  font-stretch: 88%;
  text-transform: uppercase;
}

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, var(--c-line-strong), transparent 70%);
}

/* ---------- Barra superior ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(10, 12, 15, 0.82);
  border-bottom: 1px solid var(--c-line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 60px;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 84%;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.brand__mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--c-amber);
  color: #1a1204;
  border-radius: 6px;
  font-size: 0.85rem;
}

.topbar__nav {
  display: none;
  gap: var(--space-6);
  font-size: var(--text-sm);
  color: var(--c-text-soft);
}

.topbar__nav a {
  text-decoration: none;
  transition: color var(--dur-fast) ease;
}

.topbar__nav a:hover {
  color: var(--c-amber);
}

.topbar__meter {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--text-sm);
  color: var(--c-text-soft);
  white-space: nowrap;
}

.topbar__track {
  width: clamp(64px, 16vw, 150px);
  height: 6px;
  border-radius: 99px;
  background: var(--c-surface-2);
  overflow: hidden;
}

.topbar__fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--c-rescue), var(--c-amber));
  transition: width var(--dur-slow) var(--ease-out-expo), background var(--dur) ease;
}

.topbar__fill[data-complete='true'] {
  background: linear-gradient(90deg, var(--c-safe), #9df7c4);
}

@media (min-width: 900px) {
  .topbar__nav {
    display: flex;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding-block: clamp(3.5rem, 2rem + 8vw, 8rem) var(--space-16);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: end;
}

.hero__title {
  font-size: var(--text-hero);
  line-height: var(--lh-tight);
  font-weight: 900;
  font-stretch: 76%;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin-block: var(--space-6) var(--space-6);
}

.hero__title em {
  font-style: normal;
  color: var(--c-amber);
  position: relative;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero__seismo {
  width: 100%;
  height: clamp(70px, 12vw, 130px);
  margin-top: var(--space-12);
  display: block;
  overflow: visible;
}

.hero__seismo path {
  fill: none;
  stroke: var(--c-amber);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 12px rgba(255, 176, 32, 0.55));
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: trace 3.2s var(--ease-out-expo) 0.35s forwards;
}

.hero__seismo .seismo-base {
  stroke: var(--c-line-strong);
  stroke-width: 1;
  filter: none;
  animation: none;
  stroke-dasharray: 0;
  stroke-dashoffset: 0;
}

@keyframes trace {
  to {
    stroke-dashoffset: 0;
  }
}

@media (min-width: 980px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
    gap: var(--space-12);
  }
}

/* ---------- Datos duros ---------- */

.facts {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border-block: 1px solid var(--c-line);
}

.fact {
  background: var(--c-base);
  padding: var(--space-8) var(--space-6);
  display: grid;
  gap: var(--space-2);
  transition: background var(--dur) ease;
}

.fact:hover {
  background: var(--c-surface);
}

.fact__num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 1.6rem + 3.4vw, 4.4rem);
  font-weight: 900;
  font-stretch: 78%;
  line-height: 0.85;
  color: var(--c-amber);
  font-variant-numeric: tabular-nums;
}

.fact__label {
  font-size: var(--text-sm);
  color: var(--c-text-soft);
  max-width: 34ch;
}

@media (min-width: 720px) {
  .facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Zona de empaque: lista + panel de estado ---------- */

.packing {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.packing__list {
  min-width: 0;
}

@media (min-width: 1000px) {
  .packing {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--space-12);
  }

  .packing__status {
    position: sticky;
    top: 84px;
  }
}

/* En móvil el panel encabeza la lista: es el marcador que motiva a seguir. */
@media (max-width: 999px) {
  .packing__status {
    order: -1;
  }
}

/* ---------- Rejillas genéricas ---------- */

.grid-2 {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
  }

  .grid-2--offset > :nth-child(even) {
    transform: translateY(var(--space-8));
  }
}

.contacts {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .contacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .contacts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- Pie ---------- */

.footer {
  border-top: 1px solid var(--c-line);
  padding-block: var(--space-12) var(--space-16);
  color: var(--c-text-mute);
  font-size: var(--text-sm);
}

.footer__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 820px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}