/* =========================================================
   DISCOVERY EXPRESS — Design tokens
   ========================================================= */
:root {
  --color-primary: #2B4369;
  --color-primary-dark: #1B2C46;
  --color-primary-light: #6685AC;
  --color-background: #F7F6F2;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-muted: #6B7280;
  --color-sand: #E9E1D1;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.25,.7,.25,1);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; padding: 0; }
section { position: relative; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* =========================================================
   TYPE SCALE
   ========================================================= */
h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  line-height: 1.25;
}

/* =========================================================
   REVEAL ANIMATION (IntersectionObserver hooks)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 2px;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.65);
  color: var(--color-white);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

.btn--whatsapp-lg {
  background: var(--color-white);
  color: var(--color-primary-dark);
}
.btn--whatsapp-lg:hover { background: var(--color-sand); transform: translateY(-2px); }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.navbar.is-scrolled {
  background: var(--color-primary);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.navbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 84px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  margin-right: auto;
}
.navbar__logo-mark { color: var(--color-white); flex-shrink: 0; }
.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.navbar__logo-text em { font-style: italic; font-weight: 400; opacity: .9; }

.navbar__links {
  display: flex;
  gap: 32px;
}
.navbar__links a {
  color: var(--color-white);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.navbar__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width .3s var(--ease);
}
.navbar__links a:hover::after { width: 100%; }

.navbar__cta {
  color: var(--color-white);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 10px 22px;
  border-radius: 2px;
  transition: background .3s var(--ease);
}
.navbar__cta:hover { background: rgba(255,255,255,0.15); }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
}
.navbar__burger span {
  height: 2px;
  width: 100%;
  background: var(--color-white);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.navbar__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-primary);
  padding: 8px var(--gutter) 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.mobile-menu.is-open { max-height: 340px; }
.mobile-menu a {
  color: var(--color-white);
  padding: 12px 0;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.mobile-menu__cta { font-weight: 600; border-bottom: none !important; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  height: 100vh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 var(--gutter);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 16s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,44,70,0.55) 0%, rgba(27,44,70,0.35) 45%, rgba(27,44,70,0.75) 100%);
}
.hero__content { max-width: 760px; }
.hero__eyebrow {
  color: var(--color-sand);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero__title {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  font-style: italic;
  font-weight: 500;
  line-height: 0.95;
  margin-bottom: 24px;
}
.hero__subtitle {
  color: rgba(255,255,255,0.92);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 480px;
  margin-bottom: 40px;
}
.hero__actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero__scroll-cue {
  position: absolute;
  bottom: 36px;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.hero__scroll-cue svg { animation: bob 2s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(6px);} }

/* =========================================================
   EXPERIENCES — editorial asymmetric grid
   ========================================================= */
.experiences {
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px var(--gutter) 40px;
}
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }

.experiences__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, minmax(90px, auto));
  gap: 20px;
}
.exp-card {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  cursor: pointer;
  isolation: isolate;
}
.exp-card--nieve { grid-column: 1 / 4; grid-row: 1 / 3; }
.exp-card--playa { grid-column: 4 / 7; grid-row: 1 / 3; }
.exp-card--jujuy { grid-column: 1 / 3; grid-row: 3 / 5; }
.exp-card--europa { grid-column: 3 / 5; grid-row: 3 / 5; }
.exp-card--f1 { grid-column: 5 / 7; grid-row: 3 / 5; }

.exp-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
  transition: transform .7s var(--ease);
}
.exp-card:hover img { transform: scale(1.07); }

.exp-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,44,70,0.05) 30%, rgba(20,32,50,0.85) 100%);
  z-index: 1;
}
.exp-card__overlay {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: var(--color-white);
}
.exp-card__tag {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-sand);
  margin-bottom: 10px;
}
.exp-card__overlay h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  margin-bottom: 14px;
  max-width: 320px;
}
.exp-card__cta {
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: translateY(4px);
  opacity: 0.9;
  transition: transform .35s var(--ease);
}
.exp-card__cta::after { content: "—"; transition: margin .3s var(--ease); }
.exp-card:hover .exp-card__cta::after { margin-left: 6px; }

/* =========================================================
   FEATURE SECTIONS (Nieve / Playa / Jujuy / F1)
   ========================================================= */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
}
.feature__media { position: relative; overflow: hidden; }
.feature__media img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.feature__media--tall img { min-height: 560px; }

.feature__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px var(--gutter);
  max-width: 640px;
}
.feature__kicker {
  color: var(--color-primary);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 18px;
}
.feature h2 { margin-bottom: 20px; }
.feature__text { color: var(--color-muted); font-size: 1.1rem; margin-bottom: 32px; max-width: 460px; }

.feature__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 36px;
}
.feature__facts li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-sand);
}

.feature--f1 {
  background: #10161F;
}
.feature--f1 .feature__kicker--light { color: var(--color-sand); }
.feature--f1 .feature__title--light { color: var(--color-white); }
.feature--f1 .feature__text--light { color: rgba(255,255,255,0.72); }

/* =========================================================
   EUROPA — collage
   ========================================================= */
.feature--europa {
  display: block;
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px var(--gutter);
}
.feature--europa .section-head { text-align: left; }
.europa__collage {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 220px 220px;
  gap: 18px;
  margin-bottom: 48px;
}
.europa__item { overflow: hidden; border-radius: 3px; }
.europa__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.europa__item:hover img { transform: scale(1.06); }
.europa__item--a { grid-column: 1 / 3; grid-row: 1 / 3; }
.europa__item--b { grid-column: 3 / 5; grid-row: 1 / 2; }
.europa__item--c { grid-column: 3 / 4; grid-row: 2 / 3; }
.europa__item--d { grid-column: 4 / 5; grid-row: 2 / 3; }
.europa__cta { display: flex; justify-content: center; }

/* =========================================================
   PILLARS
   ========================================================= */
.pillars {
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px var(--gutter);
}
.pillars .section-head { text-align: center; margin: 0 auto 72px; }
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.pillar__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--color-sand);
  font-weight: 500;
  margin-bottom: 18px;
}
.pillar h3 { margin-bottom: 12px; }
.pillar p { color: var(--color-muted); font-size: 0.98rem; line-height: 1.55; }

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.cta-final__media { position: absolute; inset: 0; z-index: -1; }
.cta-final__media img { width: 100%; height: 100%; object-fit: cover; }
.cta-final__scrim { position: absolute; inset: 0; background: rgba(20,32,50,0.62); }
.cta-final__content { color: var(--color-white); padding: 60px var(--gutter); }
.cta-final__content h2 {
  font-style: italic;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  margin-bottom: 20px;
}
.cta-final__content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 460px;
  margin: 0 auto 40px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  max-width: var(--container);
  margin: 0 auto;
  padding: 120px var(--gutter);
}
.contact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-sand);
  border: 1px solid var(--color-sand);
}
.contact__card {
  background: var(--color-background);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background .3s var(--ease);
}
a.contact__card:hover { background: var(--color-white); }
.contact__icon {
  color: var(--color-primary);
  margin-bottom: 14px;
}
.contact__card h3 { margin-bottom: 4px; }
.contact__card p { color: var(--color-muted); font-size: 0.92rem; }
.contact__value {
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-top: 10px;
  font-size: 0.95rem;
}
.contact__value--muted { color: var(--color-muted); font-weight: 500; font-size: 0.85rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--color-primary); color: rgba(255,255,255,0.85); }
.footer__top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px var(--gutter) 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
  gap: 32px;
}
.footer__brand .navbar__logo-text { color: var(--color-white); }
.footer__brand p { margin-top: 10px; font-style: italic; color: rgba(255,255,255,0.7); font-family: var(--font-display); font-size: 1.05rem; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a:hover { color: var(--color-white); }
.footer__contact { display: flex; flex-direction: column; gap: 12px; font-size: 0.92rem; }
.footer__contact a:hover { color: var(--color-white); }
.footer__address p { margin-bottom: 10px; font-size: 0.92rem; line-height: 1.5; }
.footer__guardia { color: var(--color-sand); font-weight: 600; font-size: 0.85rem; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.footer__social { display: flex; gap: 16px; }
.footer__social a { color: rgba(255,255,255,0.85); transition: color .3s var(--ease); }
.footer__social a:hover { color: var(--color-white); }

/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 90;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0,0,0,0.25); }
  50% { box-shadow: 0 6px 24px rgba(37,211,102,0.45); }
}
.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 8px 14px;
  border-radius: 3px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; transform: translateX(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .experiences__grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; }
  .exp-card--nieve, .exp-card--playa, .exp-card--jujuy, .exp-card--europa { grid-column: auto; grid-row: auto; }
  .exp-card--f1 { grid-column: 1 / 3; grid-row: auto; }
  .exp-card { min-height: 320px; }

  .europa__collage { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 200px); }
  .europa__item--a { grid-column: 1 / 3; grid-row: 1 / 2; }
  .europa__item--b { grid-column: 1 / 2; grid-row: 2 / 3; }
  .europa__item--c { grid-column: 2 / 3; grid-row: 2 / 3; }
  .europa__item--d { grid-column: 1 / 3; grid-row: 3 / 4; }

  .pillars__grid { grid-template-columns: repeat(2, 1fr); gap: 48px 32px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
  .mobile-menu { display: flex; }

  .feature, .feature--playa { grid-template-columns: 1fr; }
  .feature__media { order: -1; }
  .feature--playa .feature__media { order: -1; }
  .feature__copy { padding: 56px var(--gutter); max-width: none; }
  .feature__media img, .feature__media--tall img { min-height: 320px; }

  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .experiences { padding: 90px var(--gutter) 20px; }
  .experiences__grid { grid-template-columns: 1fr; }
  .exp-card--f1 { grid-column: auto; }

  .europa__collage { grid-template-columns: 1fr; grid-template-rows: none; gap: 14px; }
  .europa__item, .europa__item--a, .europa__item--b, .europa__item--c, .europa__item--d {
    grid-column: auto; grid-row: auto; height: 260px;
  }

  .pillars__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__top { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom { flex-direction: column; gap: 16px; }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__scroll-cue span { display: none; }
}
.navbar__logo-img {
  height: 200px;
  width: auto;
  transform: translateY(10px);
}