/* ==========================================================================
   TRAV.ID · AVANT-GARDE ART MAGAZINE & POSTER DESIGN SYSTEM
   Character: Bold, Unapologetic, Sculptural Typography, Asymmetrical Spreads
   Inspiration: Swiss International Poster, Japanese Art Biennial, Cereal/Kinfolk
   ========================================================================== */

@import url('assets/fonts/fonts.css');

:root {
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-editorial: 'Cormorant Garamond', serif;
  --font-spanish-lavishly: 'Lavishly Yours', cursive;
  --font-spanish-es-deco: 'Playwrite ES Deco', cursive;
  --font-spanish-pinyon: 'Pinyon Script', cursive;
  --font-spanish-active: var(--font-spanish-lavishly);

  /* Art Paper & Lacquer Palette */
  --paper-base: #f5f2eb;         /* Raw unbleached art paper */
  --paper-pure: #ffffff;         /* Pure white exhibition panel */
  --paper-subtle: #ece8de;       /* Muted linen tone */
  --ink-deep: #121417;           /* Heavy sumi ink */
  --ink-secondary: #3c424a;      /* Slate charcoal */
  --ink-muted: #757d87;          /* Archival dust gray */
  --ink-light: #abb2ba;

  /* Character Accents */
  --accent-vermilion: #c8432a;   /* Japanese lacquer vermilion / seal stamp */
  --accent-vermilion-soft: #faece9;
  --accent-earth: #8f7253;       /* Raw umber */
  --accent-moss: #22352b;        /* Deep nocturnal moss */

  /* Architectural Hairlines */
  --line-strong: #121417;        /* Crisp 1px solid ink line */
  --line-hairline: #dcd7cc;      /* Paper boundary line */
  --line-faint: rgba(18, 20, 23, 0.08);

  /* Animation */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--paper-base);
}

body {
  font-family: var(--font-sans);
  background-color: var(--paper-base);
  color: var(--ink-deep);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   MASTHEAD & EDITORIAL HEADER (PUBLICATION STYLE)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(245, 242, 235, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--ink-deep);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 44px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.brand-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-deep);
  position: relative;
}

.brand-title::after {
  content: '●';
  color: var(--accent-vermilion);
  font-size: 12px;
  margin-left: 2px;
}

.brand-caption {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
  text-transform: uppercase;
  border-left: 1px solid var(--line-hairline);
  padding-left: 14px;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav.primary-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  padding: 8px 0;
  position: relative;
  transition: color 0.2s ease;
}

nav.primary-nav a:hover,
nav.primary-nav a.active {
  color: var(--accent-vermilion);
}

nav.primary-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-vermilion);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: var(--ink-deep);
  color: #fff;
  border: none;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
}

/* ==========================================================================
   BUTTONS & STAMPS (POSTER ARTISAN STYLE)
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--ink-deep);
  color: var(--paper-base);
  border: 1px solid var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s var(--ease-spring);
  position: relative;
}

.button:hover {
  background: var(--accent-vermilion);
  border-color: var(--accent-vermilion);
  color: #ffffff;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--ink-deep);
}

.button.outline {
  background: transparent;
  color: var(--ink-deep);
  border: 1px solid var(--ink-deep);
}

.button.outline:hover {
  background: var(--ink-deep);
  color: #ffffff;
  box-shadow: 3px 3px 0 var(--accent-vermilion);
}

.button.vermilion {
  background: var(--accent-vermilion);
  border-color: var(--accent-vermilion);
  color: #ffffff;
}

.button.small {
  padding: 9px 18px;
  font-size: 11px;
}

.button.full {
  width: 100%;
}

/* Red Seal Stamp (Hanko / Art Stamp) */
.seal-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--accent-vermilion);
  color: var(--accent-vermilion);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Running Marquee Ticker */
.marquee-ribbon {
  border-bottom: 1px solid var(--line-hairline);
  background: var(--paper-subtle);
  overflow: hidden;
  white-space: nowrap;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}

.marquee-content {
  display: inline-block;
  animation: marquee 35s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   VINTAGE AIRMAIL ENVELOPE DESIGN SYSTEM (GARIS-GARIS AMPLOP JADUL)
   ========================================================================== */
:root {
  --airmail-red: #c8432a;
  --airmail-blue: #1e3a63;
  --airmail-white: #ffffff;
  --airmail-paper: #fbf9f4;
  --stripe-airmail: repeating-linear-gradient(
    -45deg,
    #c8432a 0px,
    #c8432a 16px,
    #fbf9f4 16px,
    #fbf9f4 24px,
    #1e3a63 24px,
    #1e3a63 40px,
    #fbf9f4 40px,
    #fbf9f4 48px
  );
}

/* Horizontal Airmail Envelope Stripe Ribbon (Full Width) */
.airmail-ribbon {
  height: 14px;
  width: 100%;
  background: var(--stripe-airmail);
  border-top: 1.5px solid var(--ink-deep);
  border-bottom: 1.5px solid var(--ink-deep);
  position: relative;
  z-index: 10;
}

/* 4-Sided Vintage Envelope Box Frame */
.vintage-envelope-box {
  background: var(--paper-pure);
  border: 14px solid transparent;
  border-image: repeating-linear-gradient(
    -45deg,
    #c8432a 0px,
    #c8432a 16px,
    #ffffff 16px,
    #ffffff 24px,
    #1e3a63 24px,
    #1e3a63 40px,
    #ffffff 40px,
    #ffffff 48px
  ) 14 round;
  box-shadow: 10px 10px 0 var(--ink-deep);
  padding: 36px 32px;
  position: relative;
}

/* Envelope Trim Accents */
.envelope-trim-top {
  height: 10px;
  width: 100%;
  background: var(--stripe-airmail);
  border-bottom: 1.5px solid var(--ink-deep);
  margin-bottom: 20px;
}

.envelope-trim-bottom {
  height: 10px;
  width: 100%;
  background: var(--stripe-airmail);
  border-top: 1.5px solid var(--ink-deep);
  margin-top: 24px;
}

/* Vintage Airmail Stamp / Par Avion Badge */
.airmail-stamp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1e3a63;
  color: #ffffff;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1.5px solid var(--ink-deep);
  box-shadow: 3px 3px 0 var(--accent-vermilion);
}

.airmail-stamp-badge::before {
  content: '✈';
  font-size: 12px;
  color: #ffffff;
}

/* Vintage Circular Postmark Stamp (Cap Pos Jadul) */
.vintage-postmark {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 2px dashed #1e3a63;
  color: #1e3a63;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  transform: rotate(-10deg);
  opacity: 0.88;
  user-select: none;
  line-height: 1.15;
  padding: 4px;
  background: rgba(245, 242, 235, 0.4);
}

/* ==========================================================================
   VINTAGE TRAVEL POSTAGE STAMPS & POSTAL CANCELLATION CACHETS (PRANGKO & CAP POS)
   ========================================================================== */

/* Authentic Perforated Postage Stamp */
.vintage-travel-stamp {
  position: relative;
  display: inline-block;
  width: 96px;
  height: 126px;
  background: var(--paper-pure);
  padding: 8px;
  border: 2px dashed #b2a998;
  outline: 5px solid var(--paper-pure);
  box-shadow: 0 0 0 1px rgba(18, 20, 23, 0.45), 5px 5px 0 var(--ink-deep);
  user-select: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease;
  z-index: 5;
}

.vintage-travel-stamp:hover {
  transform: scale(1.1) rotate(0deg) !important;
  box-shadow: 0 0 0 1px rgba(18, 20, 23, 0.5), 8px 8px 0 var(--accent-vermilion);
  z-index: 25;
}

.stamp-inner {
  width: 100%;
  height: 100%;
  border: 1.5px solid currentColor;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  background: var(--paper-pure);
}

.stamp-top-text {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.stamp-art {
  font-size: 26px;
  line-height: 1.1;
  margin: auto 0;
  font-family: var(--font-serif);
}

.stamp-art span {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  font-weight: 700;
  text-transform: uppercase;
}

.stamp-bottom-text {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid currentColor;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}

/* Stamp Color Themes */
.stamp-vermilion {
  color: var(--accent-vermilion);
}
.stamp-vermilion .stamp-inner {
  background: #fff8f6;
}

.stamp-alpine {
  color: #1e3a63;
}
.stamp-alpine .stamp-inner {
  background: #f4f8fc;
}

.stamp-moss {
  color: #244b36;
}
.stamp-moss .stamp-inner {
  background: #f3f7f4;
}

.stamp-china {
  color: #9c2715;
}
.stamp-china .stamp-inner {
  background: #fdf6f4;
}

.stamp-airmail {
  color: var(--ink-deep);
}
.stamp-airmail .stamp-inner {
  background: var(--paper-subtle);
}

/* Cluster of Stamps (Prangko Tempel Bergaya Amplop Kolektor) */
.stamp-cluster-duo {
  position: relative;
  display: inline-flex;
  gap: 14px;
  align-items: center;
}

/* Cap Surat-Menyurat Pos (Cancellation Postmarks) */
.postmark-combo-unit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #1e3a63;
  opacity: 0.88;
  transform: rotate(-8deg);
  pointer-events: none;
  user-select: none;
}

.circular-postmark-small {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  border: 1.5px dashed currentColor;
  outline: 1px solid currentColor;
  outline-offset: -4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.15;
  padding: 3px;
  background: rgba(245, 242, 235, 0.45);
}

.postmark-date-sub {
  font-size: 7px;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  padding: 1px 0;
  margin: 2px 0;
  width: 80%;
}

.cancellation-waves-svg {
  stroke: currentColor;
  opacity: 0.85;
}

/* Passport / Immigration Entry Cachet (Cap Imigrasi Jadul) */
.passport-entry-cachet {
  display: inline-block;
  border: 2px solid var(--accent-vermilion);
  padding: 6px 12px;
  background: rgba(250, 236, 233, 0.65);
  color: var(--accent-vermilion);
  font-family: var(--font-mono);
  text-transform: uppercase;
  text-align: center;
  transform: rotate(4deg);
  box-shadow: 3px 3px 0 var(--ink-deep);
  user-select: none;
}

.cachet-inner-border {
  border: 1px dashed var(--accent-vermilion);
  padding: 4px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cachet-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.cachet-code {
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--ink-deep);
}

.cachet-meta {
  font-size: 7px;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* Floating Postal Corner Accent for Cards */
.card-stamp-corner {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  pointer-events: auto;
}

/* ==========================================================================
   HERO · AVANT-GARDE POSTER COVER
   ========================================================================== */
.hero-poster-spread {
  max-width: 1440px;
  margin: 0 auto;
  padding: 60px 44px 80px;
  border-bottom: 2px solid var(--ink-deep);
}

.hero-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line-hairline);
  padding-bottom: 16px;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.hero-poster-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 70px;
  align-items: start;
}

.hero-poster-copy {
  display: flex;
  flex-direction: column;
}

.hero-issue-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-poster-title {
  font-family: var(--font-spanish-active);
  font-size: clamp(48px, 6.2vw, 88px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ink-deep);
  margin-bottom: 28px;
  transition: font-family 0.25s ease, font-size 0.25s ease, line-height 0.25s ease;
  word-break: break-word;
}

.hero-poster-title.font-es-deco {
  font-family: var(--font-spanish-es-deco);
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.35;
}

.hero-poster-title.font-pinyon {
  font-family: var(--font-spanish-pinyon);
  font-size: clamp(52px, 6.8vw, 96px);
  line-height: 1.15;
}

.hero-poster-title .italic-vermilion {
  font-family: inherit;
  font-style: normal;
  font-weight: 400;
  color: var(--accent-vermilion);
  display: block;
  margin-top: 6px;
}

.hero-typography-selector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: var(--paper-pure);
  border: 1px solid var(--ink-deep);
  padding: 6px 12px;
  box-shadow: 3px 3px 0 var(--ink-deep);
}

.font-swash-opt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--ink-deep);
  background: var(--paper-base);
  color: var(--ink-deep);
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.font-swash-opt:hover {
  background: var(--paper-subtle);
}

.font-swash-opt.active {
  background: var(--accent-vermilion);
  color: #ffffff;
  border-color: var(--accent-vermilion);
  box-shadow: 2px 2px 0 var(--ink-deep);
}

.hero-poster-manifesto {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  border-left: 2px solid var(--accent-vermilion);
  padding-left: 24px;
}

.hero-poster-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Art Frame */
.hero-art-plate {
  position: relative;
  background: var(--paper-pure);
  border: 1px solid var(--ink-deep);
  padding: 16px;
  box-shadow: 10px 10px 0 var(--ink-deep);
}

.hero-art-plate-inner {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: var(--paper-subtle);
}

.hero-art-plate-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(1.05);
  transition: transform 1.2s var(--ease-spring);
}

.hero-art-plate-inner:hover img {
  transform: scale(1.04);
}

.hero-plate-label {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--ink-deep);
  color: #fff;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-plate-specs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 6px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-secondary);
  text-transform: uppercase;
}

/* ==========================================================================
   MINIMALIST ARCHIVAL SEARCH BAR
   ========================================================================== */
.archival-search-strip {
  border-bottom: 2px solid var(--ink-deep);
  background: var(--paper-pure);
}

.archival-search-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 30px 44px;
}

.search-spec-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr auto;
  gap: 24px;
  align-items: end;
}

.search-spec-cell {
  border-bottom: 1.5px solid var(--ink-deep);
  padding-bottom: 8px;
}

.search-spec-cell label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.search-spec-cell input,
.search-spec-cell select {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-deep);
  outline: none;
}

.quick-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  flex-wrap: wrap;
}

.quick-tag-pill {
  background: var(--paper-base);
  border: 1px solid var(--line-hairline);
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-tag-pill:hover {
  background: var(--ink-deep);
  color: #fff;
  border-color: var(--ink-deep);
}

/* ==========================================================================
   EXHIBITION POSTER SPREADS (NOT A TYPICAL 3-CARD GRID!)
   ========================================================================== */
.section-poster-catalog {
  max-width: 1440px;
  margin: 0 auto;
  padding: 90px 44px;
}

.exhibition-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink-deep);
  padding-bottom: 24px;
  margin-bottom: 60px;
}

.exhibition-title-group h2 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.exhibition-title-group .seal-stamp {
  margin-bottom: 12px;
}

/* Layout Poster 01: Grand Feature Horizon Spread */
.poster-feature-spread {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 50px;
  background: var(--paper-pure);
  border: 1px solid var(--ink-deep);
  padding: 40px;
  margin-bottom: 50px;
  box-shadow: 12px 12px 0 var(--ink-deep);
  position: relative;
  transition: transform 0.3s var(--ease-spring);
}

.poster-feature-spread:hover {
  transform: translate(-3px, -3px);
  box-shadow: 16px 16px 0 var(--accent-vermilion);
}

.poster-giant-number {
  font-family: var(--font-serif);
  font-size: clamp(70px, 8vw, 110px);
  font-weight: 900;
  line-height: 0.85;
  color: var(--ink-deep);
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.poster-feature-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.poster-feature-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-vermilion);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.poster-feature-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}

.poster-feature-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-secondary);
  margin-bottom: 24px;
}

.spec-sheet-strip {
  border-top: 1px solid var(--line-hairline);
  border-bottom: 1px solid var(--line-hairline);
  padding: 14px 0;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
  text-transform: uppercase;
}

.poster-feature-bottom {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.poster-price-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.poster-price-huge {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink-deep);
}

.poster-feature-media {
  position: relative;
  height: 480px;
  overflow: hidden;
  background: var(--paper-subtle);
  border: 1px solid var(--line-hairline);
}

.poster-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-spring);
}

.poster-feature-spread:hover .poster-feature-media img {
  transform: scale(1.05);
}

/* Layout Diptych: Two Alternating Oversized Posters */
.poster-diptych-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.poster-card-plate {
  background: var(--paper-pure);
  border: 1px solid var(--ink-deep);
  padding: 32px;
  display: flex;
  flex-direction: column;
  box-shadow: 8px 8px 0 var(--ink-deep);
  transition: transform 0.3s var(--ease-spring);
}

.poster-card-plate:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 var(--accent-vermilion);
}

.plate-media-frame {
  position: relative;
  height: 320px;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--line-hairline);
}

.plate-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.poster-card-plate:hover .plate-media-frame img {
  transform: scale(1.06);
}

.plate-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-vermilion);
  margin-bottom: 12px;
}

.plate-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.plate-excerpt {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.plate-footer {
  margin-top: auto;
  border-top: 1px solid var(--line-hairline);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

/* ==========================================================================
   MANIFESTO / ART ESSAY SPREAD
   ========================================================================== */
.manifesto-poster-section {
  border-top: 2px solid var(--ink-deep);
  border-bottom: 2px solid var(--ink-deep);
  background: var(--paper-subtle);
  padding: 100px 44px;
}

.manifesto-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.manifesto-left-huge {
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.4vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.manifesto-left-huge em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-vermilion);
  font-family: var(--font-editorial);
}

.manifesto-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pillar-item-art {
  border-left: 2px solid var(--ink-deep);
  padding-left: 28px;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-vermilion);
  margin-bottom: 8px;
}

.pillar-item-art h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}

.pillar-item-art p {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.8;
}

/* ==========================================================================
   DETAIL SPREAD · FIELD CURATORS' LOGBOOK
   ========================================================================== */
.field-log-header {
  max-width: 1440px;
  margin: 0 auto;
  padding: 60px 44px 40px;
  border-bottom: 2px solid var(--ink-deep);
}

.field-log-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  margin: 16px 0;
}

.field-log-spread {
  max-width: 1440px;
  margin: 0 auto;
  padding: 60px 44px 90px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 60px;
  align-items: start;
}

.field-gallery-spread {
  border: 1px solid var(--ink-deep);
  padding: 16px;
  background: var(--paper-pure);
  box-shadow: 10px 10px 0 var(--ink-deep);
  margin-bottom: 44px;
}

.field-gallery-img {
  height: 500px;
  overflow: hidden;
}

.field-gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.itinerary-logbook-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--ink-deep);
  margin: 30px 0 50px;
}

details.itinerary-log-entry {
  border-bottom: 1px solid var(--ink-deep);
  padding: 22px 0;
}

details.itinerary-log-entry summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

details.itinerary-log-entry summary::-webkit-details-marker {
  display: none;
}

.log-day-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-vermilion);
  padding: 3px 8px;
  border: 1px solid var(--accent-vermilion);
  margin-right: 14px;
}

details.itinerary-log-entry p {
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--ink-secondary);
  line-height: 1.8;
  padding-left: 10px;
}

/* Sticky Curators Desk Panel */
.curators-desk-sticky {
  position: sticky;
  top: 104px;
  background: var(--paper-pure);
  border: 1.5px solid var(--ink-deep);
  padding: 40px 32px;
  box-shadow: 10px 10px 0 var(--ink-deep);
}

.desk-stamp-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-vermilion);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.desk-price-row {
  border-bottom: 1px solid var(--line-hairline);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.desk-price-figure {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--ink-deep);
}

/* ==========================================================================
   COMMISSION DESK / FORM (KONTAK.HTML)
   ========================================================================== */
.commission-form-plate {
  background: var(--paper-pure);
  border: 1.5px solid var(--ink-deep);
  padding: 44px;
  box-shadow: 12px 12px 0 var(--ink-deep);
}

.field-cell-bold {
  border-bottom: 2px solid var(--ink-deep);
  padding-bottom: 8px;
  margin-bottom: 24px;
}

.field-cell-bold label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.field-cell-bold input,
.field-cell-bold select,
.field-cell-bold textarea {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-deep);
  outline: none;
}

.memo-letter-output {
  background: var(--paper-pure);
  border: 12px solid transparent;
  border-image: repeating-linear-gradient(
    -45deg,
    #c8432a 0px,
    #c8432a 14px,
    #ffffff 14px,
    #ffffff 22px,
    #1e3a63 22px,
    #1e3a63 36px,
    #ffffff 36px,
    #ffffff 44px
  ) 12 round;
  box-shadow: 6px 6px 0 var(--ink-deep);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-deep);
  white-space: pre-wrap;
  margin: 24px 0;
}

/* ==========================================================================
   ABOUT BIRO & CREDENTIALS STRIP
   ========================================================================== */
.about-biro-manifesto {
  border-top: 2px solid var(--ink-deep);
  border-bottom: 2px solid var(--ink-deep);
  background: var(--paper-pure);
  padding: 80px 44px;
}

.about-biro-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 70px;
  align-items: center;
}

.about-lead-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 14px;
  margin-bottom: 20px;
}

.about-lead-desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-secondary);
  margin-bottom: 30px;
}

.stats-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1.5px solid var(--ink-deep);
  padding-top: 36px;
  margin-top: 40px;
}

.stat-item {
  border-left: 2px solid var(--accent-vermilion);
  padding-left: 16px;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-deep);
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  line-height: 1.4;
}

/* ==========================================================================
   PAST EVENTS & ACTIVITY DOCUMENTATION (PORTFOLIO ACARA PANITIA)
   ========================================================================== */
.past-events-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 90px 44px;
}

.events-header-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink-deep);
  padding-bottom: 24px;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
}

.event-filter-nav {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.event-filter-btn {
  background: var(--paper-base);
  border: 1.5px solid var(--ink-deep);
  padding: 8px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-deep);
  cursor: pointer;
  transition: all 0.2s ease;
}

.event-filter-btn:hover,
.event-filter-btn.active {
  background: var(--ink-deep);
  color: #fff;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--accent-vermilion);
}

.events-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.event-story-card {
  background: var(--paper-pure);
  border: 1.5px solid var(--ink-deep);
  padding: 24px;
  box-shadow: 8px 8px 0 var(--ink-deep);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  position: relative;
}

.event-story-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 var(--accent-vermilion);
}

.event-photo-frame {
  position: relative;
  height: 250px;
  overflow: hidden;
  border: 1px solid var(--ink-deep);
  margin-bottom: 20px;
  cursor: pointer;
}

.event-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.event-story-card:hover .event-photo-frame img {
  transform: scale(1.06);
}

.event-photo-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--ink-deep);
  color: #fff;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(18, 20, 23, 0.85);
  color: #fff;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
}

.event-meta-specs {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent-vermilion);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.event-title {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--ink-deep);
}

.event-quote-box {
  background: var(--paper-subtle);
  border-left: 3px solid var(--ink-deep);
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.event-quote-author {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
  color: var(--ink-deep);
  margin-top: 8px;
  text-transform: uppercase;
}

.event-footer-bar {
  margin-top: auto;
  border-top: 1px solid var(--line-hairline);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.event-pax-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--paper-base);
  border: 1px solid var(--line-hairline);
  padding: 4px 10px;
  color: var(--ink-secondary);
}

/* Modal Lightbox for Past Events Preview */
.event-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 23, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.25s ease;
}

.event-modal-container {
  background: var(--paper-pure);
  border: 2px solid var(--ink-deep);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 16px 16px 0 var(--accent-vermilion);
  padding: 36px;
  position: relative;
  animation: modalSlideUp 0.3s var(--ease-spring);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--ink-deep);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background-color 0.2s ease;
}

.modal-close-btn:hover {
  background: var(--accent-vermilion);
}

.modal-photo-large {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border: 1px solid var(--ink-deep);
  margin-bottom: 24px;
}

/* ==========================================================================
   MASTHEAD FOOTER
   ========================================================================== */
.site-footer {
  border-top: 3px solid var(--ink-deep);
  background: var(--paper-pure);
  color: var(--ink-deep);
  padding: 90px 44px 40px;
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 50px;
}

.footer-brand h3 {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.75;
  max-width: 360px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--ink-deep);
  padding-bottom: 6px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 13.5px;
  color: var(--ink-secondary);
  transition: color 0.2s ease;
}

.footer-col ul a:hover {
  color: var(--accent-vermilion);
}

.footer-bottom {
  max-width: 1440px;
  margin: 60px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* Toast */
#notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--ink-deep);
  color: #fff;
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent-vermilion);
  box-shadow: 4px 4px 0 var(--accent-vermilion);
  display: none;
  z-index: 999;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE PHONE OPTIMIZATIONS
   ========================================================================== */

/* Shared Responsive Grid Helpers */
.poster-triptych-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.spec-inclusions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.contact-commission-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
}

/* Tablet & Medium Screens */
@media (max-width: 1100px) {
  .hero-poster-grid,
  .poster-feature-spread,
  .poster-diptych-grid,
  .manifesto-inner,
  .field-log-spread,
  .footer-container,
  .about-biro-inner,
  .contact-commission-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .poster-triptych-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .about-biro-inner > div:last-child {
    border-left: none !important;
    padding-left: 0 !important;
    border-top: 1.5px solid var(--ink-deep);
    padding-top: 30px;
  }

  .events-portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stats-strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .hero-art-plate-inner {
    height: 380px;
  }

  .poster-feature-media {
    height: 340px;
  }
}

/* Mobile Phones (Standard Smartphone 360px – 768px) */
@media (max-width: 768px) {
  /* Header & Navigation */
  .header-container {
    padding: 0 16px;
    height: 68px;
  }

  nav.primary-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
    padding: 8px 12px;
  }

  nav.primary-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--paper-pure);
    border-bottom: 2px solid var(--ink-deep);
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 10px 20px rgba(18, 20, 23, 0.15);
  }

  /* Universal Section Padding on Mobile */
  .hero-poster-spread,
  .archival-search-inner,
  .section-poster-catalog,
  .manifesto-poster-section,
  .about-biro-manifesto,
  .past-events-section,
  .field-log-header,
  .field-log-spread,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-poster-spread {
    padding-top: 36px;
    padding-bottom: 50px;
  }

  /* Hero Section Mobile Typography */
  .hero-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 10px;
    margin-bottom: 24px;
    padding-bottom: 12px;
  }

  .hero-issue-tag {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
  }

  .hero-issue-tag > span:last-child {
    font-size: 10px !important;
  }

  .hero-typography-selector {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
    padding: 10px 12px;
    margin-bottom: 18px;
  }

  .hero-typography-selector > span {
    font-size: 9.5px;
  }

  .font-swash-opt {
    width: 100%;
    text-align: center;
    padding: 7px 10px;
    font-size: 11px;
  }

  .hero-poster-title {
    font-size: clamp(32px, 8.5vw, 48px);
    line-height: 1.2;
    margin-bottom: 18px;
    word-break: break-word;
  }

  .hero-poster-title.font-es-deco {
    font-size: clamp(26px, 7vw, 36px);
    line-height: 1.3;
  }

  .hero-poster-title.font-pinyon {
    font-size: clamp(34px, 9vw, 52px);
    line-height: 1.18;
  }

  .hero-poster-title .italic-vermilion {
    margin-top: 4px;
    display: block;
  }

  .hero-poster-manifesto {
    font-size: 15px;
    line-height: 1.75;
    padding-left: 16px;
    margin-bottom: 24px;
  }

  .hero-poster-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 10px;
  }

  .hero-poster-actions .button {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 12px 18px;
  }

  /* Hero Art Frame Plate on Mobile */
  .hero-art-plate {
    padding: 12px;
    box-shadow: 6px 6px 0 var(--ink-deep);
    margin-top: 20px;
  }

  .hero-art-plate-inner {
    height: 270px;
  }

  .hero-plate-specs {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 10px;
    font-size: 10px;
  }

  /* Vintage Postage Stamps & Postmarks on Mobile */
  .stamp-cluster-duo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 18px 0 !important;
  }

  .vintage-travel-stamp {
    width: 76px;
    height: 102px;
    padding: 5px;
  }

  .vintage-travel-stamp .stamp-top-text {
    font-size: 7px;
  }

  .vintage-travel-stamp .stamp-art {
    font-size: 20px;
  }

  .vintage-travel-stamp .stamp-art span {
    font-size: 7.5px;
  }

  .vintage-travel-stamp .stamp-bottom-text {
    font-size: 7.5px;
  }

  .card-stamp-corner {
    top: 8px;
    right: 8px;
    transform: scale(0.72);
    transform-origin: top right;
  }

  .circular-postmark-small {
    width: 52px;
    height: 52px;
    font-size: 6.5px;
  }

  .cancellation-waves-svg {
    width: 44px;
    height: 24px;
  }

  .passport-entry-cachet {
    padding: 4px 8px;
    transform: rotate(2deg);
  }

  .cachet-title {
    font-size: 8.5px;
  }

  .cachet-code {
    font-size: 7.5px;
  }

  .cachet-meta {
    font-size: 6.5px;
  }

  /* Catalog Grids on Mobile */
  .poster-triptych-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .spec-inclusions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-commission-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .search-spec-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .search-spec-cell input,
  .search-spec-cell select {
    font-size: 16px; /* Prevents auto-zoom in mobile browsers */
  }

  .events-portfolio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-strip-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stat-item {
    padding: 16px 12px;
  }

  .stat-num {
    font-size: 28px;
  }

  /* Card Plates on Mobile */
  .hero-art-plate,
  .poster-feature-spread,
  .poster-card-plate,
  .commission-form-plate,
  .event-story-card {
    box-shadow: 6px 6px 0 var(--ink-deep);
    padding: 18px 16px;
  }

  .poster-feature-media {
    height: 240px;
  }

  .plate-media-frame {
    height: 210px !important;
  }

  .poster-giant-number {
    font-size: 64px;
    margin-bottom: 8px;
  }

  .poster-feature-bottom {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .poster-feature-bottom .button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .poster-price-huge {
    font-size: 26px;
  }

  /* Past Events Filter & Modal on Mobile */
  .events-header-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .event-filter-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .event-filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 6px 12px;
    font-size: 11px;
  }

  .event-photo-frame {
    height: 210px;
  }

  .event-modal-backdrop {
    padding: 12px;
  }

  .event-modal-container {
    padding: 20px 16px;
    box-shadow: 6px 6px 0 var(--accent-vermilion);
    max-height: 94vh;
  }

  .modal-photo-large {
    height: 200px;
  }

  .event-modal-container div[style*="grid-template-columns: 1.4fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  /* Vintage Envelope Banner on Mobile */
  .vintage-envelope-box {
    border-width: 6px;
    padding: 24px 16px;
    box-shadow: 6px 6px 0 var(--ink-deep);
  }

  .vintage-envelope-box div[style*="grid-template-columns: 1.4fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .vintage-envelope-box div[style*="text-align: right"] {
    text-align: left !important;
  }

  .vintage-envelope-box .button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  /* Detail Logbook on Mobile */
  .field-log-header {
    padding-top: 36px;
    padding-bottom: 24px;
  }

  .field-log-title {
    font-size: clamp(26px, 6.8vw, 38px);
  }

  .field-gallery-img {
    height: 240px;
  }

  .curators-desk-sticky {
    position: static;
    margin-top: 30px;
    padding: 20px 16px;
  }

  /* Commission Form on Mobile */
  .field-cell-bold input,
  .field-cell-bold select,
  .field-cell-bold textarea {
    font-size: 16px; /* Prevents auto-zoom in mobile Safari */
    padding: 11px 12px;
  }

  /* Footer on Mobile */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .brand-caption {
    display: none;
  }

  .header-actions .button {
    padding: 7px 12px;
    font-size: 10px;
  }

  .hero-poster-title {
    font-size: clamp(28px, 8.2vw, 38px);
  }

  .hero-art-plate-inner {
    height: 230px;
  }

  .modal-photo-large {
    height: 180px;
  }
}