/* ============================================
   BKCH — Blue Karma Creative Hub
   Design System & Global Styles
   Brand: Ethnic · Ethic · Chic
   ============================================ */

/* Fonts: Gotham (via Urbanist) for headlines+body, Instrument Serif for decorative */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Urbanist:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Brand Colors */
  --cerulean: #00587C;
  --cerulean-dark: #003E58;
  --cerulean-light: #007AA8;
  --rusty-clay: #AD403B;
  --rusty-clay-light: #C95550;
  --blank: #F9FEFF;
  --white: #FFFFFF;
  --black: #1A1A1A;
  --gray-100: #F5F5F4;
  --gray-200: #E8E6E3;
  --gray-300: #D4D0CB;
  --gray-400: #A8A29E;
  --gray-500: #78716C;
  --gray-600: #57534E;
  --gray-700: #3D3A37;
  --cream: #FAF8F5;

  /* Typography — Brand Guide: Gotham Medium/Bold/Book + Instrument Serif (decorative) */
  --font-heading: 'Urbanist', 'Gotham', -apple-system, sans-serif;
  --font-body: 'Urbanist', 'Gotham', -apple-system, sans-serif;
  --font-decorative: 'Instrument Serif', Georgia, serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 72px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration: 0.3s;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--blank);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--duration) var(--ease); }
ul, ol { list-style: none; }

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 500; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { font-size: 1rem; line-height: 1.7; color: var(--gray-600); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }
.text-serif-italic { font-family: var(--font-decorative); font-style: italic; }

/* ============================================
   Layout
   ============================================ */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: var(--space-3xl) 0; }
.section--cream { background: var(--cream); }
.section--cerulean { background: var(--cerulean); color: var(--white); }
.section--cerulean p { color: rgba(255,255,255,0.75); }
.section--dark { background: var(--black); color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.6); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height);
  display: flex; align-items: center;
  background: rgba(249, 254, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,88,124,0.08);
  transition: all var(--duration) var(--ease);
}
.nav__inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 2rem;
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 36px; width: auto; }
.nav__logo span { display: none; }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a {
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 500; color: var(--gray-600);
  transition: color var(--duration) var(--ease);
}
.nav__links a:hover { color: var(--cerulean); }
.nav__lang {
  font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.4rem 0.8rem; border: 1px solid var(--gray-300); border-radius: 2px;
  font-weight: 600; color: var(--gray-500); cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.nav__lang:hover { border-color: var(--cerulean); color: var(--cerulean); }
.nav__mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav__mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--cerulean); margin: 5px 0; transition: all var(--duration) var(--ease); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__mobile-toggle { display: block; }
  .nav__links.open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--nav-height); left: 0; right: 0; background: var(--blank);
    padding: 2rem; border-bottom: 1px solid var(--gray-200);
  }
}

/* ============================================
   Hero (Homepage fullscreen)
   ============================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding-top: var(--nav-height);
}
.hero__bg {
  position: absolute; inset: 0;
  background: var(--cerulean);
}
.hero__placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 2rem;
  font-size: 0.85rem; color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
}
.hero__content {
  position: relative; z-index: 2; text-align: center; color: var(--white);
  max-width: 800px; padding: 2rem;
}
.hero__label {
  font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); margin-bottom: var(--space-md); font-weight: 500;
}
.hero h1 { color: var(--white); margin-bottom: var(--space-md); }
.hero__subtitle {
  font-family: var(--font-decorative); font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.4rem); color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-xl);
}
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: none; cursor: pointer; transition: all var(--duration) var(--ease);
  font-family: var(--font-body);
}
.btn--primary { background: var(--rusty-clay); color: var(--white); }
.btn--primary:hover { background: var(--rusty-clay-light); transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.4); }
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn--outline-dark { background: transparent; color: var(--cerulean); border: 1px solid var(--cerulean); }
.btn--outline-dark:hover { background: var(--cerulean); color: var(--white); }
.btn--sm { padding: 0.6rem 1.4rem; font-size: 0.7rem; }

/* ============================================
   Placeholder Boxes (for media)
   ============================================ */
.placeholder {
  background: var(--gray-200); display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 2px dashed var(--gray-300); overflow: hidden;
}
.placeholder--video { aspect-ratio: 16/9; }
.placeholder--square { aspect-ratio: 1/1; }
.placeholder--portrait { aspect-ratio: 3/4; }
.placeholder--landscape { aspect-ratio: 4/3; }
.placeholder--hero { aspect-ratio: 21/9; min-height: 400px; }
.placeholder--tall { aspect-ratio: 2/3; }
.placeholder--banner { aspect-ratio: 3/1; min-height: 200px; }
.placeholder--dark { background: var(--gray-700); border-color: var(--gray-600); color: var(--gray-500); }

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--white); overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--duration) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,88,124,0.08); }
.card__image { overflow: hidden; }
.card__image .placeholder { border: none; }
.card__body { padding: var(--space-md); }
.card__label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--rusty-clay); font-weight: 600; margin-bottom: 0.5rem; display: block; }
.card__title { font-family: var(--font-heading); font-weight: 600; font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--black); }
.card__text { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }
.card__meta { display: flex; gap: 1rem; margin-top: var(--space-sm); font-size: 0.8rem; color: var(--gray-400); }
.card__badge {
  display: inline-block; padding: 0.3rem 0.7rem; font-size: 0.65rem;
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  background: var(--cerulean); color: var(--white); margin-bottom: 0.5rem;
}
.card__badge--clay { background: var(--rusty-clay); }

/* ============================================
   Section Headers
   ============================================ */
.section-header { margin-bottom: var(--space-xl); }
.section-header__label {
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--rusty-clay); font-weight: 600; margin-bottom: 0.75rem;
  display: block;
}
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { max-width: 600px; }
.section-header--center { text-align: center; }
.section-header--center p { margin: 0 auto; }

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs {
  background: var(--cerulean);
  padding: calc(var(--nav-height) + 1rem) 0 0;
  font-size: 0.75rem; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
}
.breadcrumbs a { color: rgba(255,255,255,0.6); }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs span { margin: 0 0.4rem; }

/* ============================================
   Page Hero (inner pages)
   ============================================ */
.page-hero {
  padding: var(--space-lg) 0 var(--space-xl);
  background: var(--cerulean); color: var(--white);
}
/* If no breadcrumbs before page-hero, add top padding for nav */
.nav + .page-hero {
  padding-top: calc(var(--nav-height) + 4rem);
}
.page-hero h1 { margin-bottom: var(--space-sm); }
.page-hero p { color: rgba(255,255,255,0.7); max-width: 600px; font-size: 1.1rem; }

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  padding: var(--space-md) 0; border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-xl);
}
.filter-btn {
  padding: 0.5rem 1.2rem; font-size: 0.75rem; letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 500;
  background: transparent; border: 1px solid var(--gray-300);
  color: var(--gray-500); cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--cerulean); color: var(--white); border-color: var(--cerulean);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--black); color: var(--white); padding: var(--space-3xl) 0 var(--space-lg);
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-2xl); }
.footer__brand { margin-bottom: var(--space-sm); }
.footer__brand img { height: 50px; width: auto; }
.footer__brand span { display: none; }
.footer__desc { color: rgba(255,255,255,0.5); font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer h4 { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; margin-bottom: var(--space-md); color: rgba(255,255,255,0.4); font-family: var(--font-body); }
.footer__links a { display: block; padding: 0.3rem 0; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.footer__links a:hover { color: var(--white); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-md); display: flex; justify-content: space-between; align-items: center; }
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer__socials { display: flex; gap: 1rem; }
.footer__socials a { color: rgba(255,255,255,0.4); font-size: 0.8rem; }
.footer__socials a:hover { color: var(--white); }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* ============================================
   Graphic Elements (Art Deco / Art Nouveau inspired)
   ============================================ */
.divider {
  width: 60px; height: 2px; background: var(--rusty-clay);
  margin: var(--space-md) 0;
}
.divider--center { margin: var(--space-md) auto; }
.divider--white { background: rgba(255,255,255,0.3); }
.ornament {
  display: inline-block; font-size: 1.5rem; color: var(--rusty-clay);
  line-height: 1; margin: var(--space-sm) 0;
}

/* ============================================
   Newsletter
   ============================================ */
.newsletter__form { display: flex; gap: 0; max-width: 500px; }
.newsletter__input {
  flex: 1; padding: 0.9rem 1.2rem; border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05); color: var(--white);
  font-family: var(--font-body); font-size: 0.9rem;
  border-right: none;
}
.newsletter__input::placeholder { color: rgba(255,255,255,0.3); }
.newsletter__btn {
  padding: 0.9rem 1.5rem; background: var(--rusty-clay); color: var(--white);
  border: 1px solid var(--rusty-clay); font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 600; cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--duration) var(--ease);
}
.newsletter__btn:hover { background: var(--rusty-clay-light); }

/* ============================================
   Specs Table (Venue)
   ============================================ */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table td { padding: 0.75rem 0; border-bottom: 1px solid var(--gray-200); font-size: 0.9rem; }
.specs-table td:first-child { color: var(--gray-400); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; width: 40%; }

/* ============================================
   Amenities Tags
   ============================================ */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  padding: 0.35rem 0.9rem; font-size: 0.7rem; letter-spacing: 0.05em;
  text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--gray-300); color: var(--gray-500);
}

/* ============================================
   Map placeholder
   ============================================ */
.map-placeholder {
  background: var(--gray-200); height: 400px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp 0.8s var(--ease) forwards; }
.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }