/* Eco Glamping Club — Turismo V2 (kinetic / dark cinematic) */

:root {
  --bg: #0b100e;
  --surface: #151c18;
  --lime: #c8f135;
  --mint: #7cffb2;
  --fg: #f4f7f2;
  --muted: #9aa89e;
  --border: #2a3530;
  --on-lime: #0b100e;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  background: var(--bg);
  color: var(--fg);
}

/* Kinetic marquee */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
}

.marquee-track span {
  flex-shrink: 0;
  padding: 0.85rem 1.5rem;
  font-family: Syne, system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  white-space: nowrap;
}

.marquee-track span::after {
  content: "·";
  margin-left: 1.5rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: no-preference) {
  .marquee-track {
    animation: marquee-scroll 32s linear infinite;
  }
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Horizontal gallery */
.h-scroll {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--lime) var(--surface);
}

.h-scroll::-webkit-scrollbar {
  height: 6px;
}

.h-scroll::-webkit-scrollbar-thumb {
  background: var(--lime);
}

.h-scroll figure {
  flex: 0 0 min(78vw, 22rem);
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .h-scroll figure {
    flex-basis: 20rem;
  }
}

/* Chapter sticky label */
.chapter-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(2rem) skewY(1deg);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.35s;
}

/* Hero film grain + scale */
.hero-media img {
  will-change: transform;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes film-drift {
    from {
      transform: scale(1.08) translate3d(0, 0, 0);
    }
    to {
      transform: scale(1.14) translate3d(-1.5%, 1%, 0);
    }
  }

  .hero-media img {
    animation: film-drift 18s ease-in-out alternate infinite;
  }

  body.is-scrolled .hero-media img {
    animation: none;
  }
}

.hero-grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Full-bleed photo behind copy: darken the text side, keep the photo alive */
.photo-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.photo-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  transform: scale(1.06);
}

.photo-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgb(11 16 14 / 0.94) 0%,
      rgb(11 16 14 / 0.82) 38%,
      rgb(11 16 14 / 0.48) 68%,
      rgb(11 16 14 / 0.28) 100%
    ),
    linear-gradient(
      180deg,
      rgb(11 16 14 / 0.45) 0%,
      transparent 42%,
      rgb(11 16 14 / 0.78) 100%
    );
}

/* Cómo funciona */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--border);
}

.steps li:last-child {
  border-bottom: 1px solid var(--border);
}

.step-num {
  font-family: Syne, system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  color: var(--lime);
}

.step-copy {
  font-family: Syne, system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 2.15rem);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.whatsapp-fab svg {
  width: 1.75rem;
  height: 1.75rem;
}

.whatsapp-fab:hover {
  transform: scale(1.06);
}

.whatsapp-fab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* Selection */
::selection {
  background: var(--lime);
  color: var(--on-lime);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-media img {
    transform: none;
    animation: none;
  }
}