* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Inter, Arial, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f4f6f8;
  color: #151b22;
}

header {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px min(6vw, 56px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid #dce4eb;
  backdrop-filter: blur(18px);
}

.brand {
  color: #1c2731;
  font-size: 22px;
  font-weight: 850;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 8px;
}

nav a {
  padding: 9px 12px;
  border-radius: 6px;
  color: #1c2731;
  font-weight: 700;
  text-decoration: none;
}

nav a.active,
nav a:hover {
  background: #e9eef3;
}

.menu-toggle {
  display: none;
  appearance: none;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(28, 39, 49, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: #1c2731;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle span + span {
  margin-top: 4px;
}

section {
  padding: 42px min(6vw, 56px);
}

.hero {
  min-height: 440px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(rgba(20, 34, 44, 0.12), rgba(20, 34, 44, 0.58)),
    url("https://images.unsplash.com/photo-1566073771259-6a8506099945?auto=format&fit=crop&w=1600&q=80");
  background-position: center;
  background-size: cover;
  color: #ffffff;
}

.home-hero {
  min-height: calc(100svh - 70px);
  align-items: center;
  background:
    linear-gradient(90deg, rgba(10, 16, 24, 0.7), rgba(10, 16, 24, 0.18)),
    url("https://images.unsplash.com/photo-1566073771259-6a8506099945?auto=format&fit=crop&w=1800&q=80");
  background-position: center;
  background-size: cover;
}

.hero-panel {
  width: min(760px, 100%);
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 6vw, 68px);
}

.hero p {
  max-width: 620px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.section-title {
  max-width: 720px;
  margin-bottom: 20px;
}

.section-title.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

h3 {
  margin: 0 0 8px;
}

.feature-grid,
.rooms-grid,
.contact-grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.premium-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: -76px;
  position: relative;
  z-index: 1;
}

.premium-strip article {
  min-height: 122px;
  padding: 20px;
  border: 1px solid rgba(196, 207, 218, 0.8);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 24px 70px rgba(27, 39, 51, 0.12);
  backdrop-filter: blur(16px);
}

.premium-strip strong {
  display: block;
  font-size: 30px;
}

.premium-strip span {
  color: #667582;
  font-weight: 750;
}

.premium-features .card {
  min-height: 190px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: #151b22;
  color: #ffffff;
  font-weight: 850;
}

.rooms-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

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

.card {
  background: #ffffff;
  border: 1px solid rgba(196, 207, 218, 0.8);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 50px rgba(27, 39, 51, 0.08);
}

.room-card {
  overflow: hidden;
  padding: 0;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.room-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(27, 39, 51, 0.14);
}

.room-card img,
.split img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.room-card img {
  height: 220px;
}

.room-card .room-body {
  padding: 18px;
}

.room-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: #667582;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.band {
  background: #e9eef3;
}

.premium-band {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.9), rgba(233, 238, 243, 0.72)),
    #e9eef3;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.split img {
  height: 380px;
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(27, 39, 51, 0.18);
}

.button-link,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button-link.secondary {
  background: #334155;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

label {
  display: block;
  margin-bottom: 6px;
  color: #516271;
  font-size: 12px;
  font-weight: 800;
}

input,
select,
textarea,
button {
  width: 100%;
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid #cbd5df;
}

input,
select,
textarea {
  padding: 0 10px;
  background: #ffffff;
  font: inherit;
}

textarea {
  min-height: 120px;
  padding-top: 9px;
  resize: vertical;
}

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.slot {
  min-height: 44px;
  background: #f8fafc;
  color: #1c2731;
  border: 1px solid #d8e0e8;
  border-radius: 999px;
}

.slot.selected {
  background: #151b22;
  color: #ffffff;
  border-color: #151b22;
}

.message {
  min-height: 24px;
  margin-top: 12px;
  font-weight: 800;
}

iframe {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: 18px;
}

.contact-hero {
  padding-bottom: 16px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 1), rgba(244, 246, 248, 0.8)),
    #f4f6f8;
}

.contact-premium-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
  align-items: start;
}

.contact-card {
  padding: clamp(20px, 4vw, 32px);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.contact-form-grid > div:last-child {
  grid-column: 1 / -1;
}

.contact-side {
  display: grid;
  gap: 14px;
}

.info-card {
  min-height: 180px;
}

.map-section {
  padding-top: 0;
}

.map-card {
  padding: 10px;
}

.map-card iframe {
  height: 420px;
}

.booking-hero {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), rgba(245, 247, 249, 0.6)),
    #f4f6f8;
}

.booking-modal {
  width: min(1080px, calc(100% - 28px));
  max-height: min(860px, calc(100dvh - 28px));
  padding: 0;
  border: 0;
  border-radius: 24px;
  background: transparent;
  color: #151b22;
}

.booking-modal::backdrop {
  background: rgba(10, 16, 24, 0.58);
  backdrop-filter: blur(10px);
}

.modal-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  min-height: 620px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.modal-room {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 100%;
  padding: 24px;
  color: #ffffff;
  overflow: hidden;
}

.modal-room::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.72));
}

.modal-room img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-room > div {
  position: relative;
  z-index: 1;
}

.modal-room h2 {
  font-size: clamp(28px, 4vw, 46px);
}

.modal-booking {
  max-height: min(860px, calc(100dvh - 28px));
  padding: 24px;
  overflow-y: auto;
}

.modal-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.icon-button {
  width: 42px;
  min-height: 42px;
  padding: 0;
  background: #eef2f5;
  color: #151b22;
}

.eyebrow {
  margin: 0 0 6px;
  color: #748392;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.booking-step {
  margin-top: 18px;
}

.date-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(72px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.date-pill,
.plan-card {
  background: #f8fafc;
  color: #151b22;
  border: 1px solid #dce4eb;
  border-radius: 16px;
}

.date-pill {
  width: 100%;
  min-height: 58px;
  padding: 0 8px;
}

.date-pill.selected,
.plan-card.selected {
  background: #151b22;
  color: #ffffff;
  border-color: #151b22;
}

.premium-input {
  min-height: 50px;
  border-radius: 16px;
  background: #f8fafc;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.plan-card {
  min-height: 96px;
  display: grid;
  justify-items: start;
  align-content: center;
  gap: 4px;
  padding: 14px;
  text-align: left;
}

.plan-card span,
.plan-card strong,
.plan-card small {
  display: block;
}

.guest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.reserve-button {
  min-height: 54px;
  margin-top: 18px;
  font-size: 16px;
}

.empty-state {
  padding: 14px;
  border: 1px dashed #cbd5df;
  border-radius: 16px;
  color: #667582;
  background: #f8fafc;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 28px min(6vw, 56px);
  border-top: 1px solid #dce4eb;
  background: #111827;
  color: #f8fafc;
}

.site-footer p {
  margin: 8px 0 0;
  color: #cbd5df;
}

.site-footer nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer a {
  color: #ffffff;
}

.developer-credit {
  grid-column: 1 / -1;
  font-size: 14px;
}

.whatsapp-widget {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 18px 48px rgba(37, 211, 102, 0.36);
}

.legal-page {
  min-height: 62vh;
}

.legal-card {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px);
}

.demo-lock {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    linear-gradient(rgba(10, 16, 24, 0.55), rgba(10, 16, 24, 0.74)),
    url("https://images.unsplash.com/photo-1566073771259-6a8506099945?auto=format&fit=crop&w=1600&q=80");
  background-position: center;
  background-size: cover;
}

.demo-lock-card {
  width: min(430px, 100%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
}

.lock-error {
  color: #b42318;
  font-weight: 850;
}

@media (max-width: 820px) {
  .feature-grid,
  .form-grid,
  .contact-grid,
  .contact-premium-grid,
  .contact-form-grid,
  .premium-strip,
  .split,
  .modal-grid,
  .guest-grid {
    display: block;
  }

  .form-grid > div,
  .feature-grid > article {
    display: block;
    margin-top: 10px;
  }

  .split img {
    margin-top: 16px;
  }

  .home-hero {
    min-height: 620px;
    align-items: end;
  }

  .hero-panel {
    border-radius: 22px;
  }

  .hero-actions {
    display: grid;
  }

  .premium-strip {
    margin-top: -34px;
  }

  .premium-strip article,
  .contact-side .card {
    margin-top: 12px;
  }

  header {
    padding: 12px 16px;
  }

  .site-header {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .site-nav {
    display: grid;
    width: 100%;
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    border: 0 solid rgba(28, 39, 49, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 42px rgba(24, 34, 44, 0);
    opacity: 0;
    transform: translateY(-6px);
    transition:
      max-height 220ms ease,
      margin-top 220ms ease,
      padding 220ms ease,
      border-width 220ms ease,
      opacity 160ms ease,
      transform 220ms ease,
      box-shadow 220ms ease;
  }

  .site-nav a {
    display: block;
    margin-top: 0;
    padding: 13px 14px;
  }

  .site-header.menu-open .site-nav {
    max-height: 220px;
    margin-top: 4px;
    padding: 8px;
    border-width: 1px;
    box-shadow: 0 18px 42px rgba(24, 34, 44, 0.12);
    opacity: 1;
    transform: translateY(0);
  }

  .site-header.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  section {
    padding: 28px 16px;
  }

  .booking-modal {
    width: 100%;
    max-height: 100dvh;
    border-radius: 0;
  }

  .modal-grid {
    min-height: 100dvh;
    border-radius: 0;
  }

  .modal-room {
    min-height: 260px;
  }

  .modal-booking {
    max-height: none;
    padding: 18px 16px 28px;
  }

  .date-strip {
    display: flex;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .date-pill {
    width: auto;
    min-width: 86px;
  }

  .guest-grid > input {
    margin-top: 10px;
  }

  .map-card iframe {
    height: 330px;
  }

  .site-footer {
    display: block;
    padding: 26px 16px 86px;
  }

  .site-footer nav {
    display: grid;
    margin-top: 18px;
  }

  .whatsapp-widget {
    right: 14px;
    bottom: 14px;
  }
}
