/* ============================================
   BHLI — Beverly Hills Luxury Interiors
   Global Stylesheet
   Ultra-luxury: deep navy + champagne gold + warm ivory
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Design Tokens ---- */
:root {
  /* Brand Colors */
  --color-navy:       #0d1b2a;
  --color-navy-deep:  #080f18;
  --color-navy-mid:   #162236;
  --color-navy-light: #1e3050;
  --color-gold:       #c9a84c;
  --color-gold-light: #e2c97e;
  --color-gold-pale:  #f0e2b4;
  --color-ivory:      #f7f3ec;
  --color-ivory-dark: #ede6d8;
  --color-white:      #ffffff;
  --color-charcoal:   #1a1a1a;
  --color-muted:      #6b6b6b;
  --color-border:     #c9a84c30;
  --color-border-light: #e8e0d0;

  /* Semantic Roles */
  --color-bg:           var(--color-ivory);
  --color-surface:      var(--color-white);
  --color-surface-dark: var(--color-navy);
  --color-text:         var(--color-charcoal);
  --color-text-muted:   var(--color-muted);
  --color-text-inverse: var(--color-ivory);
  --color-accent:       var(--color-gold);
  --color-accent-hover: var(--color-gold-light);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;

  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw,  0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw,  1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw,    1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw,   3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw,       5rem);
  --text-hero: clamp(3rem,     0.5rem + 7vw,     7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Effects */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm:  0 1px 3px rgba(13,27,42,0.08);
  --shadow-md:  0 4px 16px rgba(13,27,42,0.12);
  --shadow-lg:  0 12px 40px rgba(13,27,42,0.16);

  /* No border radius — sharp luxury */
  --radius: 0;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.15;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 72ch;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

::selection {
  background: rgba(201,168,76,0.2);
  color: var(--color-navy);
}

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

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

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: box-shadow var(--transition);
}

.site-header--scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  height: 72px;
}

.nav-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}

.nav-logo-crest {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}

.nav-logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Stair-step: each line indented further */
.nav-logo-line {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1.25;
}
.nav-logo-line-1 {
  font-size: 0.62rem;
  padding-left: 0;
}
.nav-logo-line-2 {
  font-size: 0.72rem;
  padding-left: 6px;
  color: var(--color-charcoal);
}
.nav-logo-line-3 {
  font-size: 0.62rem;
  padding-left: 12px;
  color: var(--color-gold);
  letter-spacing: 0.18em;
}

/* Legacy — keep for any stray uses */
.nav-logo-main {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 0.85vw, 0.9rem);
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--color-gold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-gold);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold) !important;
  font-size: var(--text-xs) !important;
  letter-spacing: 0.15em !important;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--color-gold) !important;
  color: var(--color-navy) !important;
}

.nav-cta::after { display: none !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-charcoal);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translateY(6px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translateY(-6px); }

.nav-mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  padding: var(--space-10) var(--space-8);
  gap: var(--space-6);
  z-index: 99;
  overflow-y: auto;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-charcoal);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  padding-bottom: var(--space-4);
  transition: color var(--transition);
}

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

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
  background: var(--color-ivory);
  padding: var(--space-3) var(--space-8);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  max-width: var(--content-wide);
  margin: 0 auto;
}

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

.breadcrumb li + li::before {
  content: '›';
  margin-right: var(--space-2);
  color: var(--color-gold);
}

.breadcrumb a {
  color: var(--color-muted);
  transition: color var(--transition);
}

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

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: #1a1614;
  color: var(--color-ivory);
  padding-top: var(--space-20);
}

.footer-ad-band {
  background: #211d1a;
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  padding: var(--space-10) var(--space-8);
}

.footer-ad-label {
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(201,168,76,0.5);
  margin-bottom: var(--space-6);
}

.footer-ad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.footer-main {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-16) var(--space-8);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(247,243,236,0.6);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer-brand .tagline {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-gold);
  margin-top: var(--space-3);
}

.footer-locations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-locations span {
  font-size: var(--text-xs);
  color: rgba(247,243,236,0.5);
  letter-spacing: 0.05em;
}

.footer-locations span + span::before {
  content: ' · ';
  color: rgba(201,168,76,0.3);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(247,243,236,0.6);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: var(--space-6) var(--space-8);
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(247,243,236,0.4);
  max-width: none;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  font-size: var(--text-xs);
  color: rgba(247,243,236,0.4);
  letter-spacing: 0.1em;
  transition: color var(--transition);
}

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

/* ============================================
   AD ZONES
   ============================================ */

.ad-zone {
  background: var(--color-ivory);
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
}

.ad-zone-leaderboard {
  width: 100%;
  min-height: 90px;
}

.ad-zone-rectangle {
  width: 100%;
  min-height: 250px;
}

.ad-zone-label {
  font-size: var(--text-xs);
  color: rgba(201,168,76,0.6);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.ad-zone-contact {
  font-size: var(--text-xs);
  color: rgba(201,168,76,0.4);
  margin-top: var(--space-2);
  letter-spacing: 0.05em;
}

.ad-zone-contact a {
  color: var(--color-gold);
  transition: opacity var(--transition);
}

.ad-zone-contact a:hover { opacity: 0.8; }

/* ============================================
   BUTTONS & LINKS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

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

.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

.btn-light {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid rgba(247,243,236,0.4);
}

.btn-light:hover {
  border-color: var(--color-charcoal);
  background: rgba(26,26,26,0.06);
}

/* ============================================
   PAGE HERO
   ============================================ */

.page-hero {
  background: var(--color-navy-deep);
  background-size: cover;
  background-position: center;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,13,26,0.30) 0%, rgba(8,13,26,0.55) 100%);
  pointer-events: none;
  z-index: 0;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
}

.page-hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-ivory);
  margin-bottom: var(--space-6);
}

.page-hero-desc {
  font-size: var(--text-lg);
  color: rgba(247,243,236,0.7);
  max-width: 60ch;
  margin: 0 auto var(--space-8);
  font-style: italic;
  font-family: var(--font-display);
}

/* ============================================
   SECTION PATTERNS
   ============================================ */

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-8);
}

.section-light { background: var(--color-ivory); }
.section-white { background: var(--color-white); }
.section-dark  { background: var(--color-navy); color: var(--color-ivory); }
.section-deep  { background: var(--color-navy-deep); color: var(--color-ivory); }

.section-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.section-inner--narrow {
  max-width: var(--content-default);
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-6);
}

.section-title--light { color: var(--color-ivory); }

.section-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-10);
}

.divider-gold {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-6) 0;
}

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

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
}

.card-dark {
  background: var(--color-navy);
  border: 1px solid rgba(201,168,76,0.2);
}

.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   FAQ (AEO)
   ============================================ */

.faq-section {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
  background: var(--color-navy-deep);
}

.faq-inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: var(--space-10);
}

.faq-item {
  border-top: 1px solid rgba(201,168,76,0.15);
}

.faq-item:last-child {
  border-bottom: 1px solid rgba(201,168,76,0.15);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-ivory);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  gap: var(--space-4);
}

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

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-gold);
  transition: transform var(--transition);
}

details[open] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  padding: 0 0 var(--space-5);
  font-size: var(--text-base);
  color: rgba(247,243,236,0.7);
  line-height: 1.75;
  max-width: 70ch;
}

/* ============================================
   BACK TO TOP
   ============================================ */

#back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  background: var(--color-gold);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 50;
  border: none;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#back-to-top:hover { transform: translateY(-3px); }

/* ============================================
   SIDEBAR LAYOUT
   ============================================ */

.layout-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  border: 1px solid var(--color-border-light);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Dark form variant */
.form-dark .form-input,
.form-dark .form-select,
.form-dark .form-textarea {
  background: rgba(255,255,255,0.05);
  border-color: rgba(201,168,76,0.2);
  color: var(--color-ivory);
}

.form-dark .form-input:focus,
.form-dark .form-select:focus,
.form-dark .form-textarea:focus {
  border-color: var(--color-gold);
}

.form-dark .form-label { color: rgba(247,243,236,0.6); }
.form-dark .form-input::placeholder,
.form-dark .form-textarea::placeholder {
  color: rgba(247,243,236,0.3);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
  .footer-ad-grid { grid-template-columns: repeat(2, 1fr); }
  .layout-sidebar { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --space-8: 1.5rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-ad-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav-cta { display: none; }
}

@media (max-width: 480px) {
  .page-hero { padding: var(--space-16) var(--space-4); }
  .section { padding: var(--space-12) var(--space-4); }
  .faq-section { padding: var(--space-12) var(--space-4); }
  .breadcrumb { padding: var(--space-3) var(--space-4); }
}