/* ==========================================================================
   Blu Hotel — Design tokens
   ========================================================================== */
:root {
  --color-primary: #1E3A8A;
  --color-primary-light: #3B82F6;
  --color-accent: #A16207;
  --color-accent-light: #D4AF37;
  --color-bg: #F8FAFC;
  --color-fg: #1E293B;
  --color-heading: #1E3A8A;
  --color-card: #FFFFFF;
  --color-muted-bg: #E9EEF5;
  --color-muted-fg: #64748B;
  --color-border: #BFDBFE;

  --font-display: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
  --step-2: clamp(1.75rem, 1.55rem + 0.8vw, 2.25rem);
  --step-3: clamp(2.5rem, 2.1rem + 1.6vw, 3.5rem);
  --step-4: clamp(3rem, 2.4rem + 2.4vw, 4.75rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-card: 0 20px 40px -20px rgba(30, 58, 138, 0.25);
  --shadow-lift: 0 30px 60px -25px rgba(30, 58, 138, 0.35);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-display); color: var(--color-heading); margin: 0; line-height: 1.15; font-weight: 600; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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

.wrap {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.wrap-narrow { max-width: 480px; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: block;
}
.eyebrow-light { color: #E8D9A8; }

.section-title { font-size: var(--step-2); max-width: 24ch; }
.section-sub { color: var(--color-muted-fg); max-width: 56ch; margin-top: var(--space-sm); font-size: 1.0625rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 0.95rem 2rem; font-size: 1rem; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #17296b; }

.btn-accent { background: var(--color-accent-light); color: #2c2205; }
.btn-accent:hover { background: #c9a53b; }

.btn-ghost { background: transparent; color: var(--color-fg); }
.btn-ghost:hover { color: var(--color-primary); }

.btn-outline { border-color: var(--color-border); color: var(--color-primary); background: transparent; }
.btn-outline:hover { background: var(--color-muted-bg); }

.btn-outline-light { border-color: rgba(255,255,255,0.55); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-block: 1.1rem;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(30, 58, 138, 0.08);
  padding-block: 0.7rem;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: #fff;
  transition: color 0.3s var(--ease);
}
.site-header.is-scrolled .logo { color: var(--color-primary); }

.main-nav { display: flex; gap: var(--space-md); }
.main-nav a {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding-block: 0.25rem;
  transition: color 0.3s var(--ease);
}
.site-header.is-scrolled .main-nav a { color: var(--color-fg); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.site-header:not(.is-scrolled) .btn-ghost { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: #fff;
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.site-header.is-scrolled .nav-toggle span { background: var(--color-primary); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-bottom: 7rem;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,22,58,0.55) 0%, rgba(11,22,58,0.35) 45%, rgba(8,16,44,0.85) 100%);
}
.hero-inner { padding-top: 6rem; max-width: 720px; }
.hero-title {
  font-size: var(--step-4);
  color: #fff;
  margin-block: var(--space-sm);
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 1.125rem;
  max-width: 46ch;
  margin-bottom: var(--space-lg);
}
.hero-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Liquid-glass booking card, bridges hero into the next section */
.booking-card {
  position: absolute;
  left: 50%;
  bottom: -3.75rem;
  transform: translateX(-50%);
  width: min(1000px, calc(100% - 2.5rem));
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 1.75rem;
  scroll-margin-top: 6rem;
}
.booking-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
}
.booking-field { display: flex; flex-direction: column; gap: 0.35rem; }
.booking-field label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
}
.booking-field input, .booking-field select {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-fg);
}
.booking-submit { height: 46px; }
.booking-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted-fg);
  margin-top: 0.9rem;
}

/* ==========================================================================
   Rooms
   ========================================================================== */
.rooms { padding-block: var(--space-xl); }
/* Extra top padding so this section (now directly after the hero) clears
   the hero's floating booking card, which overlaps down from above. */
.rooms-after-hero { padding-top: calc(var(--space-2xl) + 1.5rem); }
.room-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.room-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.room-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.room-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.room-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.room-card:hover .room-media img { transform: scale(1.06); }
.room-badge {
  position: absolute; top: 0.85rem; left: 0.85rem;
  background: var(--color-accent-light);
  color: #2c2205;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.room-body { padding: 1.5rem; }
.room-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; margin-bottom: 0.6rem; }
.room-head h3 { font-size: 1.25rem; }
.room-price { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.room-price span { font-weight: 400; color: var(--color-muted-fg); font-size: 0.8125rem; }
.room-desc { color: var(--color-muted-fg); font-size: 0.9375rem; margin-bottom: 1.25rem; }

/* ==========================================================================
   Experience (alternating feature rows)
   ========================================================================== */
.experience { padding-block: var(--space-xl); background: var(--color-muted-bg); }
.experience > .wrap { margin-bottom: var(--space-lg); }
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--space-lg);
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-lg) var(--space-md);
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-media { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 16/11; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-text h3 { font-size: var(--step-1); margin-bottom: 0.85rem; }
.feature-text p { color: var(--color-fg); margin-bottom: 1rem; }
.link-arrow { color: var(--color-primary); font-weight: 600; transition: gap 0.2s var(--ease); }
.link-arrow:hover { color: var(--color-accent); }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials { padding-block: var(--space-xl); text-align: center; }
.testimonials .section-title { margin-inline: auto; }
.testimonial-track {
  position: relative;
  max-width: 720px;
  margin: var(--space-lg) auto 0;
  min-height: 190px;
}
.testimonial-card {
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  pointer-events: none;
}
.testimonial-card.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.testimonial-card blockquote {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-style: italic;
  color: var(--color-heading);
  line-height: 1.5;
}
.testimonial-card figcaption { display: flex; flex-direction: column; gap: 0.15rem; }
.t-name { font-weight: 700; }
.t-role { color: var(--color-muted-fg); font-size: 0.875rem; }

.testimonial-dots { display: flex; justify-content: center; gap: 0.6rem; margin-top: var(--space-md); }
.testimonial-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.testimonial-dots button.is-active { background: var(--color-primary); transform: scale(1.25); }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery { padding-block: var(--space-xl); }
.gallery > .wrap { margin-bottom: var(--space-lg); }

.gallery-carousel { position: relative; max-width: 1200px; margin-inline: auto; padding-inline: var(--space-md); }
.gallery-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }

.gallery-slide {
  flex: 0 0 auto;
  width: min(640px, 82vw);
  aspect-ratio: 4 / 3;
  scroll-snap-align: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--ease); }
.gallery-slide:hover img { transform: scale(1.04); }

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.92);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  z-index: 5;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.gallery-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.gallery-arrow svg { width: 20px; height: 20px; }
.gallery-arrow-prev { left: 0.25rem; }
.gallery-arrow-next { right: 0.25rem; }

.gallery-dots { display: flex; justify-content: center; gap: 0.6rem; margin-top: var(--space-md); }
.gallery-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.gallery-dots button.is-active { background: var(--color-primary); transform: scale(1.25); }

/* ==========================================================================
   Location
   ========================================================================== */
.location { padding-block: var(--space-xl); background: var(--color-primary); color: #fff; }
.location .eyebrow { color: var(--color-accent-light); }
.location .section-title { color: #fff; }
.location .section-sub { color: rgba(255,255,255,0.75); }
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); align-items: center; }
.location-list { margin: var(--space-md) 0 var(--space-lg); display: flex; flex-direction: column; gap: 0.5rem; color: rgba(255,255,255,0.85); }
.location-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.location-map {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.location-map iframe { display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: #0F1F4D; color: rgba(255,255,255,0.75); padding-block: var(--space-lg) var(--space-md); }
.footer-inner { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: var(--space-lg); align-items: start; }
.logo-footer { color: #fff; margin-bottom: 0.6rem; }
.footer-brand p { font-size: 0.9375rem; max-width: 32ch; }
.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { transition: color 0.2s var(--ease); }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: 0.8125rem; align-self: end; white-space: nowrap; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .room-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse { direction: ltr; }
  .location-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-copy { grid-column: 1 / -1; align-self: auto; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn-ghost { display: none; }

  body.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    padding: 6rem var(--space-md) var(--space-md);
    gap: var(--space-md);
    z-index: 90;
  }
  body.nav-open .main-nav a { color: #fff; font-size: 1.25rem; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  body.nav-open .nav-toggle span { background: #fff; }

  .booking-form { grid-template-columns: 1fr 1fr; }
  .booking-submit { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .room-grid { grid-template-columns: 1fr; }
  .gallery-arrow { display: none; }
  .booking-card { bottom: -5.5rem; padding: 1.25rem; }
  .rooms-after-hero { padding-top: calc(var(--space-2xl) + 3.5rem); }
  .hero { padding-bottom: 9.5rem; }
  .footer-inner { grid-template-columns: 1fr; }
}