/* ============================================================
   CelebNYC.com - Master Stylesheet
   Mobile-First | SEO Optimized | Museum Aesthetic
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-black: #0a0a0a;
  --color-charcoal: #1a1a1a;
  --color-dark: #111111;
  --color-dark-gray: #2a2a2a;
  --color-medium-gray: #444444;
  --color-gray: #888888;
  --color-light-gray: #cccccc;
  --color-off-white: #f5f0e8;
  --color-white: #ffffff;
  --color-gold: #c9a84c;
  --color-gold-light: #d4af37;
  --color-gold-dark: #a8893a;
  --color-deep-blue: #1a1a2e;
  --color-navy: #0f0f23;
  --color-red-carpet: #8b0000;
  --color-success: #2ecc71;
  --color-warning: #f39c12;

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Font Sizes - Mobile First (clamp for fluid typography) */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1rem + 0.75vw, 1.25rem);
  --text-2xl: clamp(1.3rem, 1.1rem + 1vw, 1.5rem);
  --text-3xl: clamp(1.6rem, 1.3rem + 1.5vw, 1.875rem);
  --text-4xl: clamp(1.9rem, 1.5rem + 2vw, 2.25rem);
  --text-5xl: clamp(2.2rem, 1.6rem + 3vw, 3rem);
  --text-6xl: clamp(2.5rem, 1.8rem + 3.5vw, 3.75rem);
  --text-hero: clamp(2.8rem, 2rem + 4vw, 5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1400px;
  --max-width-narrow: 900px;
  --max-width-wide: 1600px;
  --header-height: 70px;
  --sidebar-width: 280px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --border-thin: 1px solid rgba(201, 168, 76, 0.2);
  --border-gold: 1px solid var(--color-gold);
  --border-light: 1px solid rgba(255, 255, 255, 0.1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-xl: 0 12px 50px rgba(0,0,0,0.6);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-behind: -1;
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-off-white);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Selection */
::selection {
  background: var(--color-gold);
  color: var(--color-black);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-hero); margin-bottom: var(--space-lg); }
h2 { font-size: var(--text-5xl); margin-bottom: var(--space-lg); }
h3 { font-size: var(--text-4xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--text-3xl); margin-bottom: var(--space-md); }
h5 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); }
h6 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-light-gray);
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-light);
}

strong { color: var(--color-white); font-weight: 600; }
em { font-style: italic; }

blockquote {
  border-left: 3px solid var(--color-gold);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-style: italic;
  color: var(--color-light-gray);
  font-size: var(--text-lg);
}

ul, ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-xs);
  color: var(--color-light-gray);
}

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

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.container--wide {
  max-width: var(--max-width-wide);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--large {
  padding: var(--space-5xl) 0;
}

.section--dark {
  background-color: var(--color-charcoal);
}

.section--gradient {
  background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 50%, var(--color-black) 100%);
}

.section--navy {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-deep-blue) 100%);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

.flex {
  display: flex;
  gap: var(--space-md);
}

.flex--center {
  align-items: center;
  justify-content: center;
}

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

.flex--wrap {
  flex-wrap: wrap;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-white { color: var(--color-white); }

/* --- Decorative Elements --- */
.gold-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  margin-bottom: var(--space-lg);
}

.gold-line--center {
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  max-width: 600px;
  line-height: 1.6;
}

.section-subtitle--center {
  margin-left: auto;
  margin-right: auto;
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-thin);
  z-index: var(--z-sticky);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow-lg);
}

.header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.header__logo-text span {
  color: var(--color-gold);
}

.header__logo-dot {
  font-size: var(--text-sm);
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 400;
}

/* Desktop Navigation */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-light-gray);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-gold);
  background: rgba(201, 168, 76, 0.08);
}

.nav__link--cta {
  background: var(--color-gold);
  color: var(--color-black);
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
}

.nav__link--cta:hover {
  background: var(--color-gold-light);
  color: var(--color-black);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: var(--z-modal);
}

.menu-toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle--active .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle--active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-lg);
  transition: color var(--transition-fast);
  text-align: center;
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--color-gold);
}

/* --- Hero Sections --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-md) var(--space-3xl);
  overflow: hidden;
}

.hero--medium {
  min-height: 70vh;
}

.hero--small {
  min-height: 50vh;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10,10,10,0.3) 0%,
    rgba(10,10,10,0.6) 40%,
    rgba(10,10,10,0.95) 100%);
  z-index: 1;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.4) saturate(0.8);
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 50%;
  opacity: 0.3;
  animation: particle-float 15s infinite ease-in-out;
}

@keyframes particle-float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.4; }
  50% { transform: translateY(-100vh) translateX(50px); opacity: 0.2; }
  90% { opacity: 0; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-off-white) 60%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gray);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

.hero__scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  transform: rotate(45deg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  color: var(--color-black);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  color: var(--color-black);
}

.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
}

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-base);
}

.btn--small {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
}

.btn--full {
  width: 100%;
}

/* --- Cards --- */
.card {
  background: var(--color-charcoal);
  border: var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 168, 76, 0.3);
}

.card__image {
  width: 100%;
  height: 200px;
  background: var(--color-dark-gray);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--color-charcoal) 0%, transparent 50%);
}

.card__badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-gold);
  color: var(--color-black);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  z-index: 1;
}

.card__body {
  padding: var(--space-lg);
}

.card__category {
  font-size: var(--text-xs);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.card__title a {
  color: inherit;
  transition: color var(--transition-fast);
}

.card__title a:hover {
  color: var(--color-gold);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.card__meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-gray);
  flex-wrap: wrap;
}

.card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.card--horizontal {
  display: grid;
  grid-template-columns: 1fr;
}

.card--featured {
  border-color: var(--color-gold);
  background: linear-gradient(135deg, var(--color-charcoal) 0%, rgba(201,168,76,0.05) 100%);
}

/* --- Interactive Map --- */
.map-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-charcoal);
  border-radius: var(--radius-lg);
  border: var(--border-light);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.map-svg {
  width: 100%;
  height: 100%;
}

.map-pin {
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.map-pin:hover {
  transform: scale(1.3);
}

.map-pin__dot {
  fill: var(--color-gold);
  filter: drop-shadow(0 0 6px rgba(201,168,76,0.5));
}

.map-pin__pulse {
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1;
  opacity: 0;
  animation: pin-pulse 2s infinite;
}

@keyframes pin-pulse {
  0% { r: 6; opacity: 0.6; }
  100% { r: 20; opacity: 0; }
}

.map-tooltip {
  position: absolute;
  background: var(--color-dark);
  border: var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  min-width: 200px;
  z-index: var(--z-dropdown);
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.map-tooltip--visible {
  opacity: 1;
  transform: translateY(0);
}

.map-tooltip__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.map-tooltip__text {
  font-size: var(--text-xs);
  color: var(--color-gray);
}

.map-filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.map-filter {
  padding: var(--space-xs) var(--space-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--color-light-gray);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.map-filter:hover,
.map-filter--active {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

/* --- Search --- */
.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-box__input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: 50px;
  background: var(--color-charcoal);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box__input:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.search-box__input::placeholder {
  color: var(--color-gray);
}

.search-box__icon {
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray);
  pointer-events: none;
}

.search-results {
  position: absolute;
  top: calc(100% + var(--space-sm));
  left: 0;
  right: 0;
  background: var(--color-dark);
  border: var(--border-light);
  border-radius: var(--radius-md);
  max-height: 400px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  display: none;
}

.search-results--visible {
  display: block;
}

.search-result {
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
  display: block;
  color: var(--color-white);
}

.search-result:hover {
  background: rgba(201,168,76,0.08);
}

.search-result__title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-white);
}

.search-result__type {
  font-size: var(--text-xs);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: var(--space-md) 0;
  margin-top: var(--header-height);
}

.breadcrumbs__list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-gray);
}

.breadcrumbs__item::after {
  content: '/';
  color: var(--color-medium-gray);
}

.breadcrumbs__item:last-child::after {
  display: none;
}

.breadcrumbs__link {
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
  color: var(--color-gold);
}

.breadcrumbs__current {
  color: var(--color-gold);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: var(--border-light);
}

.timeline__item:last-child {
  border-bottom: none;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 5px);
  top: var(--space-xs);
  width: 12px;
  height: 12px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 2px solid var(--color-black);
}

.timeline__year {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.timeline__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.timeline__text {
  color: var(--color-gray);
  font-size: var(--text-sm);
}

/* --- Stats Grid --- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.stat {
  text-align: center;
  padding: var(--space-lg);
  background: rgba(255,255,255,0.02);
  border: var(--border-light);
  border-radius: var(--radius-md);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--color-gold);
  font-weight: 700;
  display: block;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Tags & Chips --- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-gold);
  font-weight: 500;
  white-space: nowrap;
}

.tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Venue/Event Details --- */
.detail-header {
  padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-black) 100%);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.detail-sidebar {
  order: -1;
}

.info-card {
  background: var(--color-charcoal);
  border: var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.info-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-thin);
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: var(--border-light);
  font-size: var(--text-sm);
}

.info-row:last-child {
  border-bottom: none;
}

.info-row__label {
  color: var(--color-gray);
}

.info-row__value {
  color: var(--color-white);
  font-weight: 500;
  text-align: right;
}

/* --- FAQ (AEO Optimization) --- */
.faq {
  margin: var(--space-2xl) 0;
}

.faq__item {
  border-bottom: var(--border-light);
  padding: var(--space-lg) 0;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
  padding: 0;
  gap: var(--space-md);
}

.faq__question:hover {
  color: var(--color-gold);
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  transition: transform var(--transition-base);
  font-size: var(--text-xl);
}

.faq__item--open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item--open .faq__answer {
  max-height: 500px;
  padding-top: var(--space-md);
}

.faq__answer p {
  font-size: var(--text-sm);
  color: var(--color-light-gray);
  line-height: 1.8;
}

/* --- Heat Index Bars --- */
.heat-bar {
  margin-bottom: var(--space-md);
}

.heat-bar__label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
}

.heat-bar__name {
  color: var(--color-white);
  font-weight: 500;
}

.heat-bar__value {
  color: var(--color-gold);
  font-weight: 600;
}

.heat-bar__track {
  width: 100%;
  height: 6px;
  background: var(--color-dark-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.heat-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
  border-radius: var(--radius-full);
  transition: width 1s ease-out;
  width: 0;
}

/* --- Footer --- */
.footer {
  background: var(--color-charcoal);
  border-top: var(--border-thin);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__logo span {
  color: var(--color-gold);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-gray);
  line-height: 1.6;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
  padding: 0;
}

.footer__link {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-gray);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-gray);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--color-gray);
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.footer__social-link:hover {
  background: var(--color-gold);
  color: var(--color-black);
}

/* --- Decade Cards (Timeline) --- */
.decade-card {
  position: relative;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-charcoal) 0%, rgba(201,168,76,0.03) 100%);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.decade-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-2px);
}

.decade-card__era {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  color: rgba(201,168,76,0.1);
  position: absolute;
  top: var(--space-md);
  right: var(--space-lg);
  line-height: 1;
}

.decade-card__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.decade-card__subtitle {
  color: var(--color-gold);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.decade-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-bottom: var(--space-lg);
}

/* --- Filter/Tab Navigation --- */
.filters {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: var(--border-light);
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--color-gray);
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

/* --- Neighborhood Grid --- */
.neighborhood-card {
  position: relative;
  min-height: 250px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-charcoal);
  border: var(--border-light);
  transition: all var(--transition-base);
}

.neighborhood-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.neighborhood-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,10,10,0.9) 100%);
  z-index: 1;
}

.neighborhood-card__content {
  position: relative;
  z-index: 2;
}

.neighborhood-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.neighborhood-card__count {
  font-size: var(--text-xs);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Filming Badge --- */
.filming-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filming-status--active {
  background: rgba(46,204,113,0.15);
  color: var(--color-success);
  border: 1px solid rgba(46,204,113,0.3);
}

.filming-status--wrapped {
  background: rgba(243,156,18,0.15);
  color: var(--color-warning);
  border: 1px solid rgba(243,156,18,0.3);
}

.filming-status--historic {
  background: rgba(201,168,76,0.15);
  color: var(--color-gold);
  border: 1px solid rgba(201,168,76,0.3);
}

.filming-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: status-pulse 2s infinite;
}

.filming-status--active .filming-status__dot {
  animation: status-pulse 2s infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  background: var(--color-gold);
  color: var(--color-black);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--color-gold);
  color: var(--color-black);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* --- Loading Skeleton --- */
.skeleton {
  background: linear-gradient(90deg, var(--color-dark-gray) 25%, var(--color-medium-gray) 50%, var(--color-dark-gray) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS - Mobile First
   ============================================================ */

/* Small phones (480px+) */
@media (min-width: 480px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Tablets (768px+) */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .card--horizontal {
    grid-template-columns: 250px 1fr;
  }

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

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .detail-grid {
    grid-template-columns: 1fr 300px;
  }

  .detail-sidebar {
    order: 0;
  }

  .map-container {
    aspect-ratio: 16/10;
  }
}

/* Laptops (1024px+) */
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .nav {
    display: flex;
  }

  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(3, 1fr); }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  }

  .hero__title {
    letter-spacing: -0.03em;
  }

  .detail-grid {
    grid-template-columns: 1fr 350px;
  }
}

/* Desktops (1200px+) */
@media (min-width: 1200px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .container {
    padding: 0 var(--space-2xl);
  }
}

/* Wide screens (1440px+) */
@media (min-width: 1440px) {
  .hero__content {
    max-width: 1100px;
  }
}

/* --- Print Styles --- */
@media print {
  .header,
  .footer,
  .mobile-nav,
  .back-to-top,
  .menu-toggle,
  .hero__particles,
  .hero__scroll-indicator,
  .map-filters {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  h1, h2, h3, h4, h5, h6 {
    color: black;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  .hero {
    min-height: auto;
    padding: 20pt 0;
  }

  .card {
    break-inside: avoid;
    border: 1px solid #ccc;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- High Contrast Mode --- */
@media (prefers-contrast: high) {
  :root {
    --color-gray: #aaaaaa;
    --color-light-gray: #e0e0e0;
    --border-light: 1px solid rgba(255,255,255,0.3);
  }

  .card {
    border-width: 2px;
  }

  .btn {
    border-width: 2px;
  }
}

/* --- Touch Device Optimizations --- */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .nav__link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .filter-btn,
  .map-filter {
    min-height: 40px;
    padding: var(--space-sm) var(--space-lg);
  }

  .faq__question {
    min-height: 48px;
  }

  .search-result {
    min-height: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

/* --- Celebrity Cards & Sightings --- */
.celeb-card {
  background: var(--color-charcoal);
  border: var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.celeb-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 168, 76, 0.3);
}

.celeb-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-black);
  font-weight: 700;
  margin-bottom: var(--space-md);
  flex-shrink: 0;
}

.celeb-card__avatar--sm {
  width: 48px;
  height: 48px;
  font-size: var(--text-lg);
}

.celeb-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.celeb-card__name a {
  color: inherit;
  transition: color var(--transition-fast);
}

.celeb-card__name a:hover {
  color: var(--color-gold);
}

.celeb-card__category {
  font-size: var(--text-xs);
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.celeb-card__score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-gold);
  font-weight: 600;
}

.celeb-card__location {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-top: var(--space-sm);
}

/* Spotted Badge */
.spotted-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(139, 0, 0, 0.2);
  color: #ff4444;
  border: 1px solid rgba(139, 0, 0, 0.4);
}

.spotted-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff4444;
  animation: status-pulse 1.5s infinite;
}

/* Celebrity Sightings Feed */
.sighting-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: var(--border-light);
  align-items: flex-start;
}

.sighting-item:last-child {
  border-bottom: none;
}

.sighting-item__content {
  flex: 1;
}

.sighting-item__name {
  font-weight: 600;
  color: var(--color-white);
  font-size: var(--text-base);
}

.sighting-item__name a {
  color: inherit;
  transition: color var(--transition-fast);
}

.sighting-item__name a:hover {
  color: var(--color-gold);
}

.sighting-item__detail {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-top: var(--space-xs);
}

.sighting-item__time {
  font-size: var(--text-xs);
  color: var(--color-gold);
  white-space: nowrap;
  margin-top: var(--space-xs);
}

/* Celebrity Score Bar */
.score-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.score-bar__track {
  flex: 1;
  height: 8px;
  background: var(--color-dark-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
  border-radius: var(--radius-full);
  transition: width 1s ease-out;
}

.score-bar__value {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-gold);
  font-weight: 700;
  min-width: 40px;
  text-align: right;
}

/* Trending Section */
.trending-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.trending-header__live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 68, 68, 0.15);
  border: 1px solid rgba(255, 68, 68, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #ff4444;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.trending-header__live .spotted-badge__dot {
  animation: status-pulse 1s infinite;
}

/* Celebrity Directory Grid */
.celeb-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.celeb-grid-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-charcoal);
  border: var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.celeb-grid-item:hover {
  border-color: rgba(201, 168, 76, 0.3);
  background: rgba(201, 168, 76, 0.05);
  transform: translateX(4px);
}

.celeb-grid-item__info {
  flex: 1;
}

.celeb-grid-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: 2px;
}

.celeb-grid-item__meta {
  font-size: var(--text-xs);
  color: var(--color-gray);
}

/* Celebrity Profile Page Specifics */
.celeb-profile-score {
  text-align: center;
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-charcoal) 0%, rgba(201,168,76,0.05) 100%);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
}

.celeb-profile-score__number {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  color: var(--color-gold);
  font-weight: 800;
  line-height: 1;
  display: block;
}

.celeb-profile-score__label {
  font-size: var(--text-sm);
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-sm);
}

.celeb-locations-list {
  list-style: none;
  padding: 0;
}

.celeb-locations-list li {
  padding: var(--space-md) 0;
  border-bottom: var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.celeb-locations-list li:last-child {
  border-bottom: none;
}

/* Responsive for celebrity grid */
@media (min-width: 480px) {
  .celeb-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .celeb-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .celeb-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .celeb-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Landscape Phone Adjustments --- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-bottom: var(--space-xl);
  }

  .hero__scroll-indicator {
    display: none;
  }
}