/* ============================================
   SKYLINE VIAJES — Design System & Styles
   Mismo lenguaje visual que las propuestas de viaje (formato.html)
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Paleta de la propuesta */
  --ink: #18211f;
  --muted: #68716e;
  --line: #dfe4e1;
  --soft: #f3f5f3;
  --green: #126f67;
  --green-deep: #155e59;
  --green-soft: #e8f3f1;
  --cream: #f7f3ea;
  --cream-line: #ebe3d3;
  --cream-ink: #716a5d;
  --dark: #14201e;
  --white: #fff;

  /* Typography */
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-base: 320ms;
  --duration-slow: 700ms;

  /* Layout */
  --max-width: 1120px;
  --gutter: 24px;
  --nav-height: 76px;
  --section-y: clamp(72px, 9vw, 128px);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

::selection {
  background: var(--green-soft);
  color: var(--ink);
}

.sprite {
  position: absolute;
}

.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding: var(--section-y) 0;
}

.section--soft {
  background: var(--soft);
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.section-label {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.section-subtitle {
  margin-top: 16px;
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.6;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  padding: 15px 26px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background var(--duration-fast), color var(--duration-fast),
              border-color var(--duration-fast), transform var(--duration-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn .arrow {
  transition: transform var(--duration-base) var(--ease-out);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--green-soft);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--ink);
  border-bottom-color: var(--line);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.navbar .nav-brand {
  position: relative;
  z-index: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.78;
  transition: opacity var(--duration-fast);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}

.nav-links .nav-cta {
  opacity: 1;
  font-weight: 600;
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  transition: background var(--duration-fast), color var(--duration-fast),
              border-color var(--duration-fast);
}

.navbar .nav-cta:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.navbar.scrolled .nav-cta {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.navbar.scrolled .nav-cta:hover {
  background: var(--green);
  border-color: var(--green);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-right: -10px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: min(100vh, 900px);
  min-height: min(100svh, 900px);
  display: flex;
  color: var(--white);
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(13, 25, 23, 0.94), rgba(13, 25, 23, 0.5));
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--nav-height) + 48px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  max-width: 11ch;
  margin-bottom: 24px;
}

.hero-description {
  max-width: 540px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.6;
  opacity: 0.88;
  margin-bottom: 28px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.pill {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: 12px;
  line-height: 1.2;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   SUMMARY (En una mirada)
   ============================================ */
.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
}

.summary-item {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.summary-item:last-child {
  border-right: 0;
}

.summary-label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.summary-value {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.summary-note {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}

/* ============================================
   CARDS (Servicios)
   ============================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  background: var(--white);
  transition: border-color var(--duration-base), transform var(--duration-base) var(--ease-out);
}

.card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.card-icon {
  color: var(--green);
  margin-bottom: 20px;
}

.card-icon .icon {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-foot {
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
}

/* ============================================
   DESTINATIONS
   ============================================ */
.destinations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.destination-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  color: var(--white);
  background: var(--dark);
}

.destination-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}

.destination-card:hover img {
  transform: scale(1.04);
}

.destination-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 25, 23, 0.92) 0%, rgba(13, 25, 23, 0.25) 55%, rgba(13, 25, 23, 0.05) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.destination-card .tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 8px;
}

.destination-card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.destination-card .desc {
  font-size: 14px;
  line-height: 1.55;
  opacity: 0.85;
}

/* ============================================
   HOW IT WORKS (Proceso)
   ============================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
}

.process-step {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 0;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
  margin-bottom: 20px;
}

.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- Muestra de propuesta ---------- */
.proposal {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  margin-top: clamp(56px, 7vw, 96px);
}

.proposal-copy h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.proposal-copy p {
  color: var(--muted);
  margin-bottom: 24px;
}

.checklist li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}

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

.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 11px;
  height: 6px;
  border-left: 1.5px solid var(--green);
  border-bottom: 1.5px solid var(--green);
  transform: rotate(-45deg);
}

.proposal-doc {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 2.4vw, 28px);
  box-shadow: 0 24px 60px rgba(20, 32, 30, 0.1);
}

.doc-tag {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}

.doc-tag span:last-child {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: none;
}

.flight {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 12px;
}

.flight-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  background: var(--soft);
  padding: 12px 18px;
}

.flight-date {
  font-size: 13px;
  font-weight: 800;
}

.flight-duration {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.flight-body {
  padding: 18px;
}

.route {
  display: grid;
  grid-template-columns: 1fr 88px 1fr;
  align-items: center;
  gap: 16px;
}

.time {
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.city {
  color: var(--muted);
  font-size: 11.5px;
  margin-top: 6px;
}

.route-line {
  height: 1px;
  background: var(--line);
  position: relative;
}

.route-line::after {
  content: "✈";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  padding: 0 8px;
  font-size: 14px;
  line-height: 1;
  color: var(--green);
}

.connection {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--green-soft);
  color: var(--green-deep);
  font-size: 11.5px;
}

/* ---------- Caja oscura (Inversión) ---------- */
.price-box {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.72);
  font-variant-numeric: tabular-nums;
}

.price-row strong {
  color: var(--white);
  white-space: nowrap;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.total-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.6;
}

.per-person {
  font-size: 11px;
  opacity: 0.5;
  margin-top: 4px;
}

.total {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* ============================================
   WHY US (Por qué elegirnos)
   ============================================ */
.why {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.why-main {
  padding: clamp(24px, 3.5vw, 44px);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
}

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.why-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.why-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(24px, 3.5vw, 44px);
  background: var(--soft);
}

.why-side-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.why-side-quote {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.why-side-foot {
  font-size: 13px;
  color: var(--muted);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
  background: var(--white);
}

.testimonial-card .stars {
  color: var(--green);
  font-size: 12px;
  letter-spacing: 4px;
  margin-bottom: 18px;
}

.testimonial-card blockquote {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.testimonial-author {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.testimonial-info .name {
  font-weight: 700;
  font-size: 14px;
}

.testimonial-info .trip {
  font-size: 12.5px;
  color: var(--muted);
}

/* ============================================
   PAYMENT METHODS (avisos crema)
   ============================================ */
.notices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.notice {
  background: var(--cream);
  border: 1px solid var(--cream-line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.notice .icon {
  color: var(--cream-ink);
  margin-bottom: 16px;
}

.notice h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.notice p {
  color: var(--cream-ink);
  font-size: 14px;
  line-height: 1.55;
}

/* ============================================
   FAQ
   ============================================ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-layout .section-head {
  margin-bottom: 0;
  position: sticky;
  top: calc(var(--nav-height) + 32px);
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-align: left;
  transition: color var(--duration-fast);
}

.faq-question:hover {
  color: var(--green);
}

.faq-chevron {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--green);
}

.faq-chevron::before,
.faq-chevron::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-out);
}

.faq-chevron::after {
  transform: rotate(90deg);
}

.faq-item.active .faq-chevron::after {
  transform: rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 320px;
}

.faq-answer p {
  padding: 0 40px 24px 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  padding: 0 0 var(--section-y);
}

.cta-box {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 72px);
}

.cta-box .kicker {
  margin-bottom: 14px;
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin-bottom: 16px;
}

.cta-box p {
  max-width: 440px;
  color: rgba(255, 255, 255, 0.72);
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.contact-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.contact-item .icon {
  color: var(--green);
  margin-top: 2px;
}

.contact-item h3 {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-item a {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast);
}

.contact-item a:hover {
  color: var(--green);
}

.contact-item p {
  font-size: 14px;
  color: var(--muted);
}

.contact-item p.strong {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.social-link {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 500;
  transition: border-color var(--duration-fast), color var(--duration-fast);
}

.social-link:hover {
  border-color: var(--green);
  color: var(--green);
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 40px);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  outline: none;
}

.form-group ::placeholder {
  color: #a3aba8;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2368716e' stroke-width='1.5'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Campo trampa para bots: fuera de pantalla, las personas no lo ven */
.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  cursor: pointer;
}

.form-consent input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--green);
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--soft);
  padding: 64px 0 32px;
  font-size: 14px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .nav-brand {
  color: var(--ink);
}

.footer-brand .tagline {
  font-size: 12px;
  margin-top: 2px;
}

.footer-brand p.about {
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.65;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  transition: color var(--duration-fast);
}

.footer-col a:hover,
.footer-bottom-links a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  padding-right: 72px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  transition: color var(--duration-fast);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(20, 32, 30, 0.22);
  transition: transform var(--duration-fast), background var(--duration-fast);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: var(--ink);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: var(--white);
}

/* ============================================
   TOAST
   ============================================ */
.toast {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 10000;
  max-width: min(360px, calc(100vw - 48px));
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 16px 40px rgba(20, 32, 30, 0.25);
  animation: toastIn 0.4s var(--ease-out) forwards;
}

.toast--warning {
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--cream-line);
}

.toast.leaving {
  animation: toastOut 0.4s var(--ease-out) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

@keyframes toastOut {
  from { opacity: 1; transform: none; }
  to   { opacity: 0; transform: translateY(12px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps,
  .summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step:nth-child(2n),
  .summary-item:nth-child(2n) {
    border-right: 0;
  }

  .process-step:nth-child(-n+2),
  .summary-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .proposal,
  .why,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .faq-layout .section-head {
    position: static;
  }

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

@media (max-width: 768px) {
  :root {
    --gutter: 20px;
    --nav-height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--white);
    color: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
    padding: 0 var(--gutter);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-out), visibility var(--duration-base);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 400;
    letter-spacing: -0.025em;
    opacity: 1;
    padding: 8px 0;
  }

  .nav-links .nav-cta,
  .navbar.scrolled .nav-links .nav-cta {
    font-family: var(--font-sans);
    font-size: 15px;
    letter-spacing: 0;
    margin-top: 24px;
    padding: 15px 26px;
    background: var(--ink);
    color: var(--white);
    border-color: var(--ink);
  }

  .navbar.menu-open {
    color: var(--ink);
    background: transparent;
    border-bottom-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .destinations-grid,
  .notices,
  .testimonials-track {
    grid-template-columns: 1fr;
  }

  .destination-card {
    aspect-ratio: 4 / 3;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-answer p {
    padding-right: 0;
  }
}

@media (max-width: 560px) {
  .cards,
  .process-steps,
  .summary,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .process-step,
  .summary-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-step:last-child,
  .summary-item:last-child {
    border-bottom: 0;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .hero-content {
    padding-bottom: 104px;
  }

  .total-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    width: 100%;
  }

  .route {
    grid-template-columns: 1fr 48px 1fr;
    gap: 10px;
  }

  .time {
    font-size: 24px;
  }

  .flight-header {
    flex-direction: column;
    gap: 2px;
  }

  .footer-grid {
    gap: 32px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .destination-card img,
  .btn .arrow {
    transition: none;
  }
}