:root {
  --bg: #0b0c0e;
  --bg-alt: #f4f3ee;
  --ink: #0b0c0e;
  --ink-soft: #4a4a46;
  --paper: #ffffff;
  --lime: #fdc500;
  --lime-ink: #0b0c0e;
  --border: #0b0c0e;
  --radius: 18px;
  --max: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-soft); }

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--lime); color: var(--lime-ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-small { padding: 10px 20px; font-size: .85rem; background: var(--lime); border-color: var(--ink); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 2px solid var(--ink);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: lowercase;
}
.logo span { color: var(--lime-ink); background: var(--lime); padding: 0 4px; border-radius: 4px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a:not(.btn) { font-weight: 600; font-size: .95rem; }
.main-nav a:not(.btn):hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); }

/* Hero */
.hero {
  background: var(--bg);
  color: var(--paper);
  padding: 90px 0 60px;
  border-bottom: 2px solid var(--ink);
}
.hero-inner { text-align: left; max-width: 760px; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--lime);
  margin-bottom: 18px;
}
.eyebrow-light { color: var(--lime); }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: var(--paper);
  margin-bottom: .4em;
}
.accent { color: var(--lime); }
.hero-sub {
  font-size: 1.15rem;
  color: #cfcfc9;
  max-width: 620px;
  margin-bottom: 2em;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero .btn-ghost { border-color: var(--paper); color: var(--paper); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 40px;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; color: var(--lime); }
.hero-stats span { font-size: .85rem; color: #9c9c96; }

/* Scroll reveal */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg); color: var(--paper); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 700px; }
.section-title-light { font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 760px; color: var(--paper); }

/* Value grid */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.value-card {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 28px 22px;
  background: var(--paper);
}
.value-num {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--paper);
  background: var(--ink);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: .85rem;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 1.15rem; }
.value-card p { font-size: .92rem; margin-bottom: 0; }

/* Pack */
.pack-wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.pack-lead { font-size: 1.05rem; }
.check-list { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; }
.check-list li { padding-left: 30px; position: relative; font-weight: 500; }
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px;
  background: var(--lime);
  border: 2px solid var(--ink);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700;
}
.pack-card {
  background: var(--bg);
  color: var(--paper);
  border-radius: var(--radius);
  border: 2px solid var(--ink);
  padding: 32px;
  position: sticky;
  top: 100px;
}
.pack-tag {
  display: inline-block;
  background: var(--lime);
  color: var(--lime-ink);
  font-weight: 700;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.pack-card h3 { color: var(--paper); font-size: 1.5rem; }
.pack-dates { color: #b6b6af; font-size: .9rem; }
.pack-price { margin: 20px 0; padding: 20px 0; border-top: 1px solid #2c2c2c; border-bottom: 1px solid #2c2c2c; }
.price { font-family: 'Space Grotesk', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--lime); display: block; }
.price-note { font-size: .82rem; color: #9c9c96; }
.pack-mini-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; font-size: .92rem; color: #d8d8d2; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 0; border-top: 2px solid var(--ink); }
.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 2px solid var(--ink);
}
.tl-day { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; }
.tl-body h3 { font-size: 1.2rem; margin-bottom: .3em; }
.tl-body p { margin-bottom: 0; font-size: .95rem; }
.tl-highlight { background: var(--lime); }
.tl-highlight .tl-day, .tl-highlight .tl-body h3 { color: var(--lime-ink); }

/* Das Nest */
.dasnest-wrap { max-width: 820px; }
.dasnest-lead { color: #cfcfc9; font-size: 1.1rem; }
.dasnest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.dasnest-item {
  border: 2px solid #2c2c2c;
  border-radius: var(--radius);
  padding: 24px;
}
.dasnest-item h4 { color: var(--lime); font-size: 1.05rem; }
.dasnest-item p { color: #b6b6af; font-size: .9rem; margin-bottom: 0; }

/* Testimonios */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.testi-card {
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--bg-alt);
}
.testi-card p { font-size: 1rem; color: var(--ink); font-style: italic; }
.testi-card cite { font-style: normal; font-weight: 700; font-size: .85rem; }

/* FAQs */
.faqs-wrap { max-width: 820px; }
.faq-list { margin-top: 40px; display: grid; gap: 12px; }
.faq-item { border: 2px solid var(--ink); border-radius: 14px; background: var(--paper); overflow: hidden; }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 22px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-icon { font-size: 1.3rem; font-weight: 700; flex-shrink: 0; transition: transform .2s ease; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease, padding .25s ease;
  padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 22px; }
.faq-answer p { margin: 0; font-size: .95rem; }

/* Booking form */
.reserva-wrap { max-width: 780px; }
.reserva-lead { font-size: 1.05rem; margin-bottom: 40px; }
.booking-form {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 36px;
  background: var(--bg-alt);
  display: grid;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field-full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: .9rem; }
input, select, textarea {
  font: inherit;
  padding: 13px 14px;
  border-radius: 10px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 3px solid var(--lime); outline-offset: 0; }
.checkbox-field { display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; font-weight: 500; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 2px; }
.form-note { font-size: .9rem; font-weight: 600; min-height: 1.2em; margin: 0; }
.form-note.success { color: #1d7a3c; }
.form-note.error { color: #c0392b; }

/* Footer */
.site-footer { background: var(--bg); color: var(--paper); padding: 56px 0 24px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid #2c2c2c; }
.footer-inner p { color: #9c9c96; font-size: .9rem; max-width: 260px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a:hover { color: var(--lime); }
.footer-legal { text-align: center; color: #6b6b66; font-size: .8rem; margin: 24px 0 0; }

/* Responsive */
@media (max-width: 900px) {
  .pack-wrap { grid-template-columns: 1fr; }
  .pack-card { position: static; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .dasnest-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, auto); row-gap: 24px; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    border-bottom: 2px solid var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .value-grid { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}