/* ============================================================
   HENNE-BERLIN — Shared Stylesheet
   Inked Tavern Editorial | 1920s Berlin Broadside Aesthetic
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --primary:       #c8a96e;
  --secondary:     #3d2b1f;
  --accent:        #e8c47a;
  --bg:            #1a1208;
  --surface:       #231a0e;
  --text:          #f5ead6;
  --text-muted:    #b09a78;
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Crimson Pro', Georgia, serif;
  --nav-height:    72px;
  --container-max: 1280px;
  --spacing-xs:    0.5rem;
  --spacing-sm:    1rem;
  --spacing-md:    2rem;
  --spacing-lg:    4rem;
  --spacing-xl:    7rem;
  --border-ink:    1px solid rgba(200, 169, 110, 0.25);
  --border-ink-strong: 1px solid rgba(200, 169, 110, 0.55);
  --transition:    0.25s ease;
}

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

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* --- Typography Base --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 700;
}

/* Contrast ratios confirmed: #f5ead6 on #1a1208 ≈ 12.4:1 (body) */
/* #c8a96e on #1a1208 ≈ 5.2:1 (headings — exceeds 3:1) */

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 700; }
h3 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); font-weight: 600; }
h4 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 600; }
h5 { font-size: 1.15rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
h6 { font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); }

p {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.75;
  font-size: 1.1rem;
}

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

a:hover,
a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

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

.section {
  padding-block: var(--spacing-xl);
  position: relative;
}

/* --- Typography Classes --- */
.display-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900;
  font-style: italic;
  color: var(--text);
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.body-text {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--text);
  line-height: 1.8;
  max-width: 68ch;
}

.body-text--muted {
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: var(--primary);
  color: var(--secondary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid var(--primary);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.04) 3px,
    rgba(255,255,255,0.04) 6px
  );
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--secondary);
  text-decoration: none;
  box-shadow: 0 0 0 4px rgba(200,169,110,0.18);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.9rem;
  background: transparent;
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid var(--primary);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--primary);
  color: var(--secondary);
  text-decoration: none;
}

/* --- Card --- */
.card {
  background: var(--surface);
  border: var(--border-ink);
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  border-color: rgba(200,169,110,0.5);
  transform: translateY(-2px);
}

.card:hover::before {
  opacity: 1;
}

/* --- Signature Detail: Halftone Hero Treatment --- */
/*
 * Apply .halftone-hero to any <figure> or container wrapping a hero photograph.
 * The img inside becomes the halftone substrate; the pseudo-element overlays
 * a radial-gradient dot pattern simulating century-old newsprint reproduction.
 * High contrast + desaturation + screen blend reinforces the broadside stamp look.
 */
.halftone-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  isolation: isolate;
}

.halftone-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter:
    contrast(1.55)
    brightness(0.72)
    grayscale(1)
    sepia(0.18);
  mix-blend-mode: luminosity;
  opacity: 0.82;
}

/* Primary halftone dot screen */
.halftone-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    radial-gradient(circle, rgba(200,169,110,0.72) 1.2px, transparent 1.2px);
  background-size: 5px 5px;
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Ink grain + vignette overlay */
.halftone-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(26,18,8,0.68) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  background-size: cover, 200px 200px;
  pointer-events: none;
}

/* Dense halftone variant for tighter printing effect */
.halftone-hero--dense img {
  filter:
    contrast(1.75)
    brightness(0.62)
    grayscale(1)
    sepia(0.22);
}

.halftone-hero--dense::before {
  background-image:
    radial-gradient(circle, rgba(200,169,110,0.85) 0.9px, transparent 0.9px);
  background-size: 3.5px 3.5px;
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(26, 18, 8, 0.97);
  border-bottom: var(--border-ink);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  display: flex;
  align-items: center;
}

/* Thin ink rule top accent */
.site-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
  opacity: 0.7;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
  height: 100%;
  gap: var(--spacing-md);
}

.site-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--transition);
}

.site-nav__logo:hover {
  opacity: 0.82;
  text-decoration: none;
}

.site-nav__logo img {
  height: 42px;
  width: auto;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  position: relative;
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
  text-decoration: none;
}

.nav-link:hover::after {
  width: calc(100% - 1.6rem);
}

/* Active state — applied via JS */
.nav-link.is-active {
  color: var(--primary);
  border-color: rgba(200,169,110,0.3);
}

.nav-link.is-active::after {
  width: calc(100% - 1.6rem);
  background: var(--accent);
}

/* Reserve CTA link in nav */
.nav-link--cta {
  background: transparent;
  color: var(--primary) !important;
  border-color: rgba(200,169,110,0.45) !important;
  margin-left: 0.5rem;
}

.nav-link--cta:hover,
.nav-link--cta:focus-visible {
  background: var(--primary);
  color: var(--secondary) !important;
  border-color: var(--primary) !important;
}

.nav-link--cta::after {
  display: none;
}

/* --- Hamburger (Mobile) --- */
.site-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: var(--border-ink);
  cursor: pointer;
  padding: 0.4rem;
  flex-shrink: 0;
  transition: border-color var(--transition);
}

.site-nav__hamburger:hover {
  border-color: var(--primary);
}

.site-nav__hamburger-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease, background var(--transition);
  transform-origin: center;
}

/* Hamburger → X transform */
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  background: var(--primary);
}
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  background: var(--primary);
}

/* Mobile drawer */
.site-nav__mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(26, 18, 8, 0.99);
  border-bottom: var(--border-ink-strong);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: drawerSlideIn 0.25s ease;
}

.site-nav__mobile-drawer.is-open {
  display: flex;
}

.site-nav__mobile-drawer .nav-link {
  font-size: 1rem;
  padding: 0.9rem 0.5rem;
  border-bottom: var(--border-ink);
  display: block;
  letter-spacing: 0.1em;
}

.site-nav__mobile-drawer .nav-link:last-child {
  border-bottom: none;
}

.site-nav__mobile-drawer .nav-link--cta {
  margin-left: 0;
  margin-top: var(--spacing-sm);
  text-align: center;
  border: 1px solid rgba(200,169,110,0.45) !important;
}

@keyframes drawerSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.site-footer {
  background: var(--surface);
  border-top: var(--border-ink-strong);
  padding-block: var(--spacing-lg) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

/* Background broadside texture */
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 28px,
    rgba(200,169,110,0.03) 28px,
    rgba(200,169,110,0.03) 29px
  );
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: var(--border-ink);
  align-items: start;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.site-footer__logo {
  height: 48px;
  width: auto;
  opacity: 0.9;
  filter: brightness(1.05);
}

.site-footer__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 26ch;
}

.site-footer__col-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.site-footer__nav-link {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-footer__nav-link::before {
  content: '—';
  font-size: 0.7em;
  color: var(--primary);
  opacity: 0.6;
}

.site-footer__nav-link:hover,
.site-footer__nav-link:focus-visible {
  color: var(--text);
  text-decoration: none;
}

.site-footer__address {
  font-family: var(--font-body);
  font-style: normal;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.85;
}

.site-footer__address strong {
  color: var(--text);
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

/* Bottom bar */
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
}

.site-footer__copyright {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  opacity: 0.75;
}

.site-footer__legal {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  list-style: none;
}

.site-footer__legal-link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  opacity: 0.7;
}

.site-footer__legal-link:hover,
.site-footer__legal-link:focus-visible {
  color: var(--primary);
  opacity: 1;
  text-decoration: none;
}

.site-footer__legal li + li::before {
  content: '·';
  margin-right: var(--spacing-sm);
  color: var(--text-muted);
  opacity: 0.4;
}

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

.page-hero {
  background: var(--surface);
  border-bottom: var(--border-ink-strong);
  padding-block: var(--spacing-md) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

/* Diagonal rule accent */
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 30%, var(--accent) 60%, transparent 100%);
  opacity: 0.5;
}

/* Ink texture lines */
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 80px,
    rgba(200,169,110,0.018) 80px,
    rgba(200,169,110,0.018) 81px
  );
  pointer-events: none;
  z-index: 0;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: var(--primary);
  opacity: 0.7;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  font-style: italic;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-hero__rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.page-hero__rule::before,
.page-hero__rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(200,169,110,0.4), transparent);
}

.page-hero__rule::after {
  background: linear-gradient(270deg, rgba(200,169,110,0.4), transparent);
}

.page-hero__ornament {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary);
  opacity: 0.55;
  letter-spacing: 0.1em;
  user-select: none;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.7s ease forwards;
}

.fade-in--delay-1 { animation-delay: 0.1s; }
.fade-in--delay-2 { animation-delay: 0.22s; }
.fade-in--delay-3 { animation-delay: 0.36s; }
.fade-in--delay-4 { animation-delay: 0.5s; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    animation: none;
  }
  * { transition-duration: 0.01ms !important; }
}

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

/* --- 1024px --- */
@media (max-width: 1024px) {
  :root {
    --nav-height: 66px;
  }

  .site-nav__links {
    gap: 0;
  }

  .nav-link {
    font-size: 0.76rem;
    padding: 0.4rem 0.6rem;
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .display-heading {
    font-size: clamp(2.8rem, 6vw, 5rem);
  }
}

/* --- 768px --- */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
    --spacing-xl: 4.5rem;
    --spacing-lg: 2.5rem;
  }

  /* Hide desktop links, show hamburger */
  .site-nav__links {
    display: none;
  }

  .site-nav__hamburger {
    display: flex;
  }

  /* Footer */
  .site-footer__top {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .site-footer__brand {
    grid-column: 1;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  /* Container */
  .container,
  .site-nav__inner,
  .site-footer__inner,
  .page-hero__inner {
    padding-inline: 1.25rem;
  }

  /* Page hero */
  .page-hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  /* Typography */
  .display-heading {
    font-size: clamp(2.4rem, 10vw, 3.5rem);
  }

  h1 { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  h2 { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  h3 { font-size: clamp(1.3rem, 4.5vw, 1.8rem); }

  /* Buttons full-width on small screens */
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  /* Halftone — slightly coarser on mobile for perf */
  .halftone-hero::before {
    background-size: 7px 7px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 3.5rem;
    --spacing-lg: 2rem;
  }

  .site-footer__legal {
    flex-direction: column;
    gap: 0.4rem;
  }

  .site-footer__legal li + li::before {
    display: none;
  }
}