/* ═══════════════════════════════════════════
   LRIG-NYC Spring Expo 2026 — Stylesheet
   Theme: Technical / Precision / Modern Lab
   Fonts: Cabinet Grotesk (display) + Satoshi (body)
═══════════════════════════════════════════ */

/* ── Design Tokens ── */
:root,
[data-theme='light'] {
  /* 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(3.5rem, 1rem + 7vw, 7.5rem);

  /* 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;

  /* Surfaces — cool slate/navy derived from lab tech aesthetic */
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-surface-2: #f9fafc;
  --color-surface-offset: #edf0f5;
  --color-divider: #dde2ec;
  --color-border: #cbd2e0;

  /* Text */
  --color-text: #161b2e;
  --color-text-muted: #5a6480;
  --color-text-faint: #a0a8be;
  --color-text-inverse: #f4f6f9;

  /* Primary — Precision Blue */
  --color-primary: #1a56db;
  --color-primary-hover: #1447c0;
  --color-primary-active: #0e389e;
  --color-primary-highlight: #dce8ff;

  /* Accent — Teal (lab/science feel) */
  --color-accent: #0c7b8b;
  --color-accent-hover: #096875;
  --color-accent-highlight: #cdedf1;
  --color-accent-bright: #4fc3d0;

  /* Functional colors */
  --color-success: #137a47;
  --color-warning: #c05621;
  --color-error: #c12c35;
  --color-blue: #006494;
  --color-purple: #7a39bb;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(22, 27, 46, 0.06);
  --shadow-md: 0 4px 12px rgba(22, 27, 46, 0.08);
  --shadow-lg: 0 12px 32px rgba(22, 27, 46, 0.12);
  --shadow-xl: 0 24px 48px rgba(22, 27, 46, 0.16);

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 360ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

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

/* Dark Mode */
[data-theme='dark'] {
  --color-bg: #0d1117;
  --color-surface: #141924;
  --color-surface-2: #1a2232;
  --color-surface-offset: #111827;
  --color-divider: #1e2a3d;
  --color-border: #2a3a55;
  --color-text: #e2e8f5;
  --color-text-muted: #7a8baa;
  --color-text-faint: #4a5568;
  --color-text-inverse: #0d1117;
  --color-primary: #4d89ff;
  --color-primary-hover: #6699ff;
  --color-primary-active: #80aeff;
  --color-primary-highlight: #1a2f5e;
  --color-accent: #3db5c4;
  --color-accent-hover: #52c8d8;
  --color-accent-highlight: #0d2a2f;
  --color-accent-bright: #4fc3d0;
  --color-success: #34c27a;
  --color-blue: #5591c7;
  --color-purple: #a86fdf;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0d1117;
    --color-surface: #141924;
    --color-surface-2: #1a2232;
    --color-surface-offset: #111827;
    --color-divider: #1e2a3d;
    --color-border: #2a3a55;
    --color-text: #e2e8f5;
    --color-text-muted: #7a8baa;
    --color-text-faint: #4a5568;
    --color-text-inverse: #0d1117;
    --color-primary: #4d89ff;
    --color-primary-hover: #6699ff;
    --color-primary-active: #80aeff;
    --color-primary-highlight: #1a2f5e;
    --color-accent: #3db5c4;
    --color-accent-hover: #52c8d8;
    --color-accent-highlight: #0d2a2f;
    --color-accent-bright: #4fc3d0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  }
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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);
}

p, li { text-wrap: pretty; }

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

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

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

::selection {
  background: rgba(26, 86, 219, 0.18);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@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;
  }
}

a, button, [role='button'], input, textarea, select {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}

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

/* ── Reveal animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════
   HEADER
══════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 18, 40, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(77, 137, 255, 0.18);
  transition: box-shadow var(--transition-slow);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

/* ─── Promo Banner ─── */
.promo-banner {
  width: 100%;
  background: #f2e8df;
  line-height: 0;
}
.promo-banner-img {
  width: 100%;
  display: block;
  object-fit: contain;
  pointer-events: none; /* allow clicks to pass through to doom-trigger button */
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Real logo PNG */
.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-img--footer {
  width: 28px;
  height: 28px;
}

/* Hero logo */
.hero-logo {
  margin-bottom: var(--space-6);
}

.hero-logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.3));
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  color: #e2e8f0;
}

.logo-dash {
  color: var(--color-primary);
  margin-inline: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-8));
  flex: 1;
  justify-content: center;
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(226, 232, 240, 0.7);
  transition: color var(--transition);
}

.main-nav a:hover { color: #e2e8f0; }

.nav-layout-link {
  color: var(--color-primary-light, #6fa3ff) !important;
  font-weight: 600 !important;
  border: 1px solid rgba(77,137,255,0.3) !important;
  border-radius: var(--radius-full) !important;
  padding: 4px 12px !important;
  font-size: var(--text-sm) !important;
  transition: background 0.15s, border-color 0.15s !important;
}
.nav-layout-link:hover {
  background: rgba(77,137,255,0.1) !important;
  border-color: rgba(77,137,255,0.6) !important;
  color: #93c5fd !important;
}

.mobile-nav-layout {
  color: var(--color-primary-light, #6fa3ff) !important;
  font-weight: 600 !important;
}

.nav-cta {
  background: var(--color-primary) !important;
  color: white !important;
  padding: var(--space-2) var(--space-5) !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  font-size: var(--text-sm) !important;
}

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

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  margin-left: auto;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: rgba(226, 232, 240, 0.85);
  transition: background var(--transition), color var(--transition);
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  padding: var(--space-2);
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(226, 232, 240, 0.85);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-16)) var(--space-6);
  border-top: 1px solid var(--color-divider);
  gap: var(--space-2);
}

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

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
}

.mobile-nav-link:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.mobile-nav-cta {
  background: var(--color-primary) !important;
  color: white !important;
  margin-top: var(--space-2);
  text-align: center;
}

.mobile-nav-cta:hover {
  background: var(--color-primary-hover) !important;
  color: white !important;
}

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-block: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    #0d1a3a 0%,
    #102040 40%,
    #0a2835 70%,
    #0d1a3a 100%
  );
  z-index: 0;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77, 137, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 137, 255, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

/* Animated floating dots */
.hero-dots { position: absolute; inset: 0; overflow: hidden; }

.dot {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  animation: float-dot linear infinite;
}

.dot-1 { width: 6px; height: 6px; background: #4d89ff; top: 20%; left: 15%; animation-duration: 8s; animation-delay: 0s; }
.dot-2 { width: 4px; height: 4px; background: #4fc3d0; top: 60%; left: 75%; animation-duration: 11s; animation-delay: -3s; }
.dot-3 { width: 8px; height: 8px; background: #4d89ff; top: 75%; left: 25%; animation-duration: 14s; animation-delay: -6s; }
.dot-4 { width: 5px; height: 5px; background: #a86fdf; top: 30%; left: 80%; animation-duration: 9s; animation-delay: -2s; }
.dot-5 { width: 3px; height: 3px; background: #4fc3d0; top: 50%; left: 50%; animation-duration: 12s; animation-delay: -5s; }

@keyframes float-dot {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.2; }
  33%  { transform: translate(30px, -40px) scale(1.3); opacity: 0.5; }
  66%  { transform: translate(-20px, -80px) scale(0.9); opacity: 0.3; }
  100% { transform: translate(0, -130px) scale(1); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  padding-inline: var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(77, 137, 255, 0.15);
  border: 1px solid rgba(77, 137, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #4d89ff;
  margin-bottom: var(--space-6);
  text-align: center;
  line-height: 1.55;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4d89ff;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(77, 137, 255, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(77, 137, 255, 0); }
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-6);
}

.hero-title-top {
  display: block;
}

.hero-title-year {
  display: block;
  background: linear-gradient(135deg, #4d89ff, #4fc3d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
  margin-bottom: var(--space-8);
  max-width: 56ch;
  margin-inline: auto;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.meta-divider {
  color: rgba(255, 255, 255, 0.3);
  font-size: var(--text-lg);
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(26, 86, 219, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.45);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  font-family: var(--font-display);
  transition: background var(--transition), border-color var(--transition);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-8);
  backdrop-filter: blur(8px);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding-inline: var(--space-8);
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-accent-bright);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.12);
}

/* ─── Compact Hero ─── */
.hero-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: 24px clamp(var(--space-5), 5vw, var(--space-16));
  position: relative;
  z-index: 2;
}
.hero-compact-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-compact-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #4d89ff;
  border: 1px solid rgba(77,137,255,.3);
  border-radius: 999px;
  padding: 3px 13px;
  width: fit-content;
}
.hero-compact-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1;
  color: #fff;
}
.hero-compact-title span { color: #60a5fa; }
.hero-compact-meta {
  font-size: .8rem;
  color: #64748b;
}
.hero-compact-stats {
  display: flex;
  gap: 24px;
  margin-top: 4px;
}
.hcs strong {
  font-size: 1.2rem;
  font-weight: 800;
  color: #60a5fa;
  margin-right: 4px;
}
.hcs span {
  font-size: .75rem;
  color: #475569;
}
.hero-compact-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  /* Stack hero into a column so CTAs don't overflow off-screen */
  .hero-compact {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .hero-compact-right {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    gap: var(--space-3);
  }
  .hero-compact-right .btn-primary,
  .hero-compact-right .btn-ghost {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 120px;
    min-height: 44px;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255, 255, 255, 0.4);
  animation: bounce-down 2s ease-in-out infinite;
  transition: color var(--transition);
}

.scroll-indicator:hover { color: rgba(255, 255, 255, 0.8); }

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

/* ══════════════════════════════════
   SECTION HEADER (shared)
══════════════════════════════════ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════
   VENDORS
══════════════════════════════════ */
/* ── Floor Plan Promo Banner ── */
.floor-plan-banner {
  background: var(--color-bg);
  padding: var(--space-4) 0 0;
}

.floor-plan-banner-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: linear-gradient(135deg, rgba(77,137,255,0.08) 0%, rgba(167,139,250,0.06) 100%);
  border: 1px solid rgba(77,137,255,0.25);
  border-radius: var(--radius-lg, 14px);
  padding: var(--space-4) var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.floor-plan-banner-inner:hover {
  background: linear-gradient(135deg, rgba(77,137,255,0.14) 0%, rgba(167,139,250,0.10) 100%);
  border-color: rgba(77,137,255,0.5);
  transform: translateY(-1px);
}

.floor-plan-banner-inner:active {
  transform: translateY(0);
}

.floor-plan-banner-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(77,137,255,0.12);
  border: 1px solid rgba(77,137,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.floor-plan-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.floor-plan-banner-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.floor-plan-banner-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.floor-plan-banner-arrow {
  color: var(--color-primary);
  flex-shrink: 0;
  opacity: 0.7;
}

[data-theme='dark'] .floor-plan-banner-inner {
  background: linear-gradient(135deg, rgba(77,137,255,0.10) 0%, rgba(167,139,250,0.08) 100%);
  border-color: rgba(77,137,255,0.2);
}

[data-theme='dark'] .floor-plan-banner-inner:hover {
  background: linear-gradient(135deg, rgba(77,137,255,0.18) 0%, rgba(167,139,250,0.14) 100%);
  border-color: rgba(77,137,255,0.45);
}

.vendors-section {
  background: var(--color-bg);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

@media (max-width: 640px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    /* side padding so last tab isn't clipped at screen edge */
    padding-bottom: 4px;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
    margin-left: calc(-1 * var(--space-2));
    margin-right: calc(-1 * var(--space-2));
    scrollbar-width: none;
    gap: var(--space-2);
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab {
    flex-shrink: 0;
    min-height: 44px;
  }
}

.filter-tab {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.vendor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.vendor-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.vendor-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.vendor-card.hidden { display: none; }

.vendor-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.vendor-logo-wrap {
  flex-shrink: 0;
}

/* Logo image styles */
.vendor-logo-wrap--img {
  width: 100px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.vendor-logo-wrap--img.vendor-logo-wrap--sm {
  width: 80px;
  height: 36px;
}

.vendor-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

[data-theme='dark'] .vendor-logo-img {
  filter: brightness(0) invert(1);
}

.vendor-logo-fallback {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.vendor-meta-top {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.vendor-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.vendor-badge.featured {
  background: linear-gradient(135deg, #1a56db, #0c7b8b);
  color: white;
}

.vendor-category-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vendor-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.vendor-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.vendor-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.vendor-highlights span {
  font-size: 11px;
  font-weight: 600;
  padding: 3px var(--space-3);
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ─── Vendor Cards — clickable ─── */
.vendor-card {
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), outline var(--transition);
}
.vendor-card:hover {
  outline: 1px solid rgba(77,137,255,.25);
}
.vendor-card.has-notes {
  outline: 1px solid rgba(77,137,255,.4);
}

/* ── Notes badge pill (Option A) ── */
.note-badge {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 3px 7px 3px 5px;
  background: var(--color-primary, #4d89ff);
  border-radius: var(--radius-full);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(77,137,255,.4);
  transition: opacity var(--transition);
}
.note-badge svg {
  width: 10px;
  height: 10px;
  fill: #fff;
  flex-shrink: 0;
}
.note-badge span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #fff;
}
.vendor-card.has-notes .note-badge {
  display: inline-flex;
}

/* ─── Vendor Detail Modal ─── */
.vendor-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(5, 10, 25, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity 0.22s ease;
  pointer-events: none;
  visibility: hidden;
}
.vendor-modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}
.vendor-modal {
  position: relative;
  background: var(--color-surface, #111827);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-xl, 16px);
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(18px) scale(0.97);
  transition: transform 0.22s ease, opacity 0.22s ease;
  padding: var(--space-6) var(--space-6) var(--space-5);
}
.vendor-modal-overlay.is-open .vendor-modal {
  transform: translateY(0) scale(1);
}

/* Close button */
.vmodal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--color-text-muted, #9ca3af);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.vmodal-close:hover {
  background: rgba(255,255,255,.13);
  color: #fff;
}

/* Header */
.vmodal-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-right: var(--space-7);
}
.vmodal-logo-wrap {
  flex-shrink: 0;
  width: 64px;
  height: 48px;
  border-radius: var(--radius-md, 8px);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  overflow: hidden;
}
.vmodal-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.vmodal-logo-initials {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary, #4d89ff);
  font-family: var(--font-display);
}
.vmodal-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vmodal-tier-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: var(--radius-full, 999px);
  width: fit-content;
}
.vmodal-tier-badge.badge-platinum { background: rgba(160,160,168,.18); color: #c8c8d0; border: 1px solid rgba(160,160,168,.3); }
.vmodal-tier-badge.badge-gold     { background: rgba(212,175,55,.15);  color: #d4af37; border: 1px solid rgba(212,175,55,.3); }
.vmodal-tier-badge.badge-expo     { background: rgba(77,137,255,.15);  color: #7aacff; border: 1px solid rgba(77,137,255,.25); }
.vmodal-vendor-name {
  font-size: var(--text-xl, 1.25rem);
  font-weight: 700;
  color: var(--color-text, #f1f5f9);
  line-height: 1.2;
  margin: 0;
}

/* Section labels */
.vmodal-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted, #9ca3af);
  margin: 0 0 var(--space-2);
}

/* Contact row */
.vmodal-contact-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-3);
  align-items: start;
}
@media (max-width: 480px) {
  .vmodal-contact-row { grid-template-columns: 1fr; }
}
.vmodal-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vmodal-label {
  font-size: 11px;
  color: var(--color-text-muted, #9ca3af);
  font-weight: 500;
}
.vmodal-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md, 8px);
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.05);
  color: var(--color-text, #f1f5f9);
  font-family: var(--font-body);
  font-size: var(--text-sm, 0.875rem);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  box-sizing: border-box;
}
.vmodal-input:focus {
  border-color: rgba(77,137,255,.5);
  background: rgba(77,137,255,.07);
}
.vmodal-input::placeholder { color: var(--color-text-muted); opacity: .45; }
.vmodal-input[readonly] {
  cursor: default;
  border-color: rgba(255,255,255,.06);
  background: rgba(255,255,255,.03);
}
/* Read-only sheet-sourced attendee values */
.vmodal-contact-value {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md, 8px);
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.03);
  color: var(--color-text, #f1f5f9);
  font-family: var(--font-body);
  font-size: var(--text-sm, 0.875rem);
  min-height: 2.25rem;
  display: flex;
  align-items: center;
  user-select: text;
  cursor: default;
  overflow-wrap: break-word;
  word-break: break-word;
}
/* Mute the em-dash placeholder */
.vmodal-contact-value.is-empty {
  color: var(--color-text-muted, #64748b);
  font-style: italic;
  font-size: var(--text-xs, 0.75rem);
}
/* ── Multi-attendee list ── */
.vmodal-attendee-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
/* 2-column card per attendee — no avatar */
.vmodal-attendee-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md, 8px);
  min-width: 0;
}
/* Avatar hidden */
.vmodal-attendee-avatar {
  display: none;
}
/* Name + email column */
.vmodal-attendee-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.vmodal-attendee-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary, inherit);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vmodal-attendee-email {
  font-size: clamp(0.58rem, 2.2vw, 0.75rem);
  color: var(--accent, #2563eb);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  max-width: 100%;
}
.vmodal-attendee-email:hover {
  text-decoration: underline;
}



/* ── Send Intro strip (Option C) ── */
.vmodal-intro-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(77,137,255,.07);
  border: 1px solid rgba(77,137,255,.18);
  border-radius: var(--radius-lg);
}
.vmodal-intro-strip.is-hidden {
  display: none;
}
.vmodal-intro-copy {
  flex: 1;
  min-width: 0;
}
.vmodal-intro-copy strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}
.vmodal-intro-copy span {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.45;
}
.vmodal-intro-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), opacity var(--transition);
}
.vmodal-intro-btn:hover {
  background: #3a72e8;
}
.vmodal-intro-btn svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  flex-shrink: 0;
}

/* Notes textarea */
.vmodal-notes {
  width: 100%;
  resize: vertical;
  min-height: 110px;
  padding: var(--space-3);
  border-radius: var(--radius-md, 8px);
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.05);
  color: var(--color-text, #f1f5f9);
  font-family: var(--font-body);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.55;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  box-sizing: border-box;
}
.vmodal-notes:focus {
  border-color: rgba(77,137,255,.5);
  background: rgba(77,137,255,.07);
}
.vmodal-notes::placeholder { color: var(--color-text-muted); opacity: .45; }

/* Footer */
.vmodal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  gap: var(--space-3);
}
.vmodal-save-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.vmodal-save-hint.visible { opacity: 1; }
.vmodal-done-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary, #4d89ff);
  border: none;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition);
}
.vmodal-done-btn:hover {
  background: var(--color-primary-active, #2563eb);
}
.vmodal-footer-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.vmodal-clear-btn {
  display: inline-flex;
  align-items: center;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.3);
  color: #ef4444;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.vmodal-clear-btn:hover {
  background: rgba(239,68,68,.22);
  border-color: rgba(239,68,68,.5);
}

/* ─── Reset Notes Button ─── */
.notes-reset-wrap {
  text-align: center;
  margin-top: var(--space-6);
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.notes-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid rgba(239,68,68,.35);
  color: #f87171;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.notes-reset-btn:hover {
  background: rgba(239,68,68,.1);
  border-color: rgba(239,68,68,.6);
}

.notes-export-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid rgba(77,137,255,.35);
  color: #60a5fa;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.notes-export-btn:hover {
  background: rgba(77,137,255,.1);
  border-color: rgba(77,137,255,.6);
}
.notes-export-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

/* ── Clear All Notes confirmation dialog ── */
#clear-notes-dialog {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
#clear-notes-dialog.is-open {
  display: flex;
}
.cnd-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5,10,25,.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.cnd-box {
  position: relative;
  z-index: 1;
  background: var(--color-surface);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 32px 28px 24px;
  width: 340px;
  max-width: calc(100vw - 32px);
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,.55);
  animation: cnd-in .18s ease;
}
@keyframes cnd-in {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1)  translateY(0); }
}
.cnd-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cnd-icon svg {
  width: 22px;
  height: 22px;
  stroke: #ef4444;
}
.cnd-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.cnd-body {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 24px;
}
.cnd-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.cnd-cancel {
  flex: 1;
  padding: 10px 0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background: var(--color-surface-2, rgba(255,255,255,.06));
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,.1);
  cursor: pointer;
  transition: background var(--transition);
}
.cnd-cancel:hover {
  background: rgba(255,255,255,.1);
}
.cnd-confirm {
  flex: 1;
  padding: 10px 0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  background: #ef4444;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.cnd-confirm:hover {
  background: #dc2626;
}

.vendor-booth {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  margin-top: var(--space-1);
}

.vendor-more {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.vendor-more p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ── Vendor Registration CTA ── */
.vendor-register-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}
.vrc-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.vrc-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
[data-theme='dark'] .vrc-icon {
  background: rgba(26,86,219,0.15);
  color: #6b9fff;
}
.vrc-head {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}
.vrc-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.vrc-right {
  flex-shrink: 0;
}

.btn-paypal-vrc {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  background: #0070ba;
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,112,186,0.25);
  transition: background 0.15s, transform 0.1s;
}
.btn-paypal-vrc:hover {
  background: #005ea6;
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ══════════════════════════════════
   AGENDA
══════════════════════════════════ */
.agenda-section {
  background: var(--color-surface-offset);
}

[data-theme='dark'] .agenda-section {
  background: var(--color-surface);
}

.agenda-timeline {
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  padding-top: var(--space-4);
}

.timeline-track {
  position: absolute;
  left: 112px;
  top: 24px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(to bottom,
    var(--color-primary) 0%,
    var(--color-primary) 20%,
    var(--color-border) 70%,
    transparent 100%);
  opacity: 0.4;
}

.timeline-block {
  display: grid;
  grid-template-columns: 100px 28px 1fr;
  gap: 0 var(--space-4);
  align-items: start;
  margin-bottom: var(--space-6);
  position: relative;
}

.timeline-time {
  text-align: right;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
  padding-top: 14px;
  white-space: nowrap;
  line-height: 1.3;
}

.timeline-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-border);
  border: 3px solid var(--color-surface-offset);
  margin-top: 15px;
  margin-left: 7px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background var(--transition), box-shadow var(--transition);
}

[data-theme='dark'] .timeline-node {
  border-color: var(--color-surface);
}

.timeline-block:hover .timeline-node {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}

.featured-node {
  width: 18px;
  height: 18px;
  background: var(--color-primary) !important;
  border-color: var(--color-surface-offset) !important;
  box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.18) !important;
  margin-top: 13px;
  margin-left: 5px;
}

[data-theme='dark'] .featured-node {
  border-color: var(--color-surface) !important;
}

.panel-node  { background: #3b82f6 !important; }
.closing-node { background: var(--color-text-faint) !important; opacity: 0.5; }
.lunch-node  { background: var(--color-accent) !important; }
.network-node { background: var(--color-success) !important; }

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

[data-theme='dark'] .timeline-content {
  background: var(--color-surface);
  border-color: var(--color-border);
}

.timeline-block:hover .timeline-content {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(26,86,219,0.08);
  transform: translateY(-1px);
}

.featured-session {
  border-color: var(--color-primary) !important;
  border-width: 1.5px !important;
  background: linear-gradient(135deg, var(--color-surface) 70%, var(--color-primary-highlight)) !important;
  box-shadow: 0 2px 12px rgba(26,86,219,0.08);
}

.panel-session {
  border-color: #93c5fd !important;
  background: linear-gradient(135deg, var(--color-surface) 70%, oklch(0.95 0.03 240)) !important;
}

[data-theme='dark'] .panel-session {
  border-color: rgba(59,130,246,0.35) !important;
  background: linear-gradient(135deg, var(--color-surface) 70%, rgba(59,130,246,0.06)) !important;
}

[data-theme='dark'] .featured-session {
  background: linear-gradient(135deg, var(--color-surface) 70%, rgba(26,86,219,0.08)) !important;
}

.lunch-block {
  border-color: var(--color-accent) !important;
  background: linear-gradient(135deg, var(--color-surface) 80%, var(--color-accent-highlight));
}

.timeline-tag {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.timeline-tag.keynote  { background: var(--color-primary-highlight); color: var(--color-primary); }
.timeline-tag.panel    { background: oklch(0.90 0.05 240); color: #1d4ed8; }
.timeline-tag.lunch    { background: var(--color-accent-highlight); color: var(--color-accent); }
.timeline-tag.networking { background: oklch(0.92 0.05 140); color: var(--color-success); }
.timeline-tag.closing  { background: var(--color-surface-offset); color: var(--color-text-faint); }

[data-theme='dark'] .timeline-tag.panel { background: rgba(59,130,246,0.15); color: #93c5fd; }
[data-theme='dark'] .timeline-tag.closing { background: rgba(255,255,255,0.06); color: var(--color-text-faint); }

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-2);
  line-height: 1.3;
}

.featured-session .timeline-title {
  font-size: var(--text-lg);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
  max-width: none;
}

.timeline-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.speaker-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.speaker-chip-name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.3;
  gap: 3px;
}

.speaker-chip-fullname {
  display: block;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.speaker-chip-meta {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-muted);
  opacity: 0.85;
}

.speaker-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.timeline-location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

/* ══════════════════════════════════
   SPEAKERS
══════════════════════════════════ */
.speakers-section {
  background: var(--color-bg);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.speaker-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.speaker-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

/* ── Speaker card: company logo strip ── */
.speaker-company-strip {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.speaker-company-strip--tba {
  background: var(--color-surface-offset);
  height: 72px;
}

.speaker-company-logo-img {
  max-height: 40px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
}

[data-theme='dark'] .speaker-company-logo-img {
  filter: brightness(0) invert(1);
}

.speaker-company-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ── Speaker identity row (headshot + name/role) ── */
.speaker-identity {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.speaker-headshot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.speaker-headshot--tba {
  background: var(--color-surface-offset) !important;
}

.speaker-headshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
}

.speaker-identity-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.speaker-initials {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: -0.02em;
}

.speaker-info {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.speaker-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.speaker-role {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.speaker-company {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.speaker-bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-3);
  max-width: none;
}

.speaker-session {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

/* TBA speaker card styles */
.speaker-card.speaker-tba {
  opacity: 0.5;
  border-style: dashed;
}

.speaker-card.speaker-tba:hover {
  opacity: 0.7;
  transform: none;
  box-shadow: none;
  border-color: var(--color-border);
}

.speaker-photo-tba {
  height: 100px;
  background: var(--color-surface-offset) !important;
}

[data-theme='dark'] .speaker-photo-tba {
  background: var(--color-surface-active) !important;
}

.speaker-photo-tba .speaker-initials {
  color: var(--color-text-faint);
  font-size: var(--text-2xl);
}

/* ══════════════════════════════════
   VENUE
══════════════════════════════════ */
.venue-section {
  background: var(--color-surface-offset);
}

[data-theme='dark'] .venue-section {
  background: var(--color-surface);
}

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

.venue-info { }

.venue-address {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.venue-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.venue-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.venue-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.venue-detail-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}

.venue-detail-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.transit-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.transit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.transit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.transit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 1px;
  color: white;
}

.transit-icon.subway { background: #003399; }
.transit-icon.bus    { background: #1d7a3e; }
.transit-icon.train  { background: #6b2737; }

/* ── Transit content layout ── */
.transit-content {
  flex: 1;
}

.transit-row-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  opacity: 0.65;
}

.transit-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

/* MTA circular route bullets */
.mta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
  line-height: 1;
}

.mta-pill.mta-red    { background: #EE352E; }
.mta-pill.mta-orange { background: #FF6319; }

/* Bus route pills — rounded rectangle */
.mta-pill.mta-bus {
  background: #1d7a3e;
  border-radius: 6px;
  width: auto;
  padding: 0 7px;
  font-size: 11px;
  height: 24px;
  letter-spacing: 0;
}

.transit-station {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 5px;
}

.transit-walk {
  display: inline-block;
  background: var(--color-surface-2);
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.transit-train-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.transit-train-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.venue-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.venue-map {
  position: sticky;
  top: 90px;
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 480px;
  border: 1px solid var(--color-border);
  position: relative;
  box-shadow: var(--shadow-xl);
}

.map-pin-overlay {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  pointer-events: none;
}

.map-pin-card {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.map-pin-card strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--text-sm);
}

/* ══════════════════════════════════
   REGISTRATION
══════════════════════════════════ */
.register-section {
  position: relative;
  overflow: hidden;
}

.register-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #0d1a3a 0%, #102040 50%, #0a2835 100%);
  z-index: 0;
}

.register-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.register-left {
  padding-top: var(--space-4);
}

.register-perks {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.perk-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.perk-item svg {
  color: var(--color-accent-bright);
  flex-shrink: 0;
}

/* Form */
.register-form-wrap {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-group label:not(.checkbox-label) {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--color-error);
}

.form-group input::placeholder { color: var(--color-text-faint); }

.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: 600;
  min-height: 1em;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition);
}

.checkbox-label:hover { color: var(--color-text); }

.checkbox-label input[type='checkbox'] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  border-radius: 3px;
  cursor: pointer;
}

.newsletter-check {
  font-size: var(--text-xs) !important;
  color: var(--color-text-faint) !important;
}

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: var(--space-2);
  box-shadow: 0 4px 16px rgba(26, 86, 219, 0.3);
}

.btn-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.4);
}

.btn-submit:active { transform: translateY(0); }

.btn-submit.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-arrow {
  transition: transform var(--transition);
}

.btn-submit:hover .btn-arrow { transform: translateX(4px); }

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-3);
  max-width: none;
}

/* Form success */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-8);
}

.form-success[aria-hidden='false'] { display: flex; }

.success-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  animation: pop-in 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pop-in {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}

.form-success p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 38ch;
  margin-inline: auto;
}

.success-subtext {
  font-size: var(--text-sm) !important;
  color: var(--color-primary) !important;
  font-weight: 600;
}

/* ══════════════════════════════════
   SOCIAL SHARING
══════════════════════════════════ */
.social-section {
  background: var(--color-bg);
}

.social-inner {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.social-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.social-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 50ch;
  margin-inline: auto;
}

.social-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.social-btn.twitter {
  background: #000;
  color: white;
}

.social-btn.twitter:hover {
  background: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-btn.linkedin {
  background: #0a66c2;
  color: white;
}

.social-btn.linkedin:hover {
  background: #004182;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-btn.facebook {
  background: #1877f2;
  color: white;
}

.social-btn.facebook:hover {
  background: #0b5fcc;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-btn.copy-link {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.social-btn.copy-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  transform: translateY(-2px);
}

.social-btn.copy-link.copied {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.hashtag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.hashtag {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.calendar-add {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.calendar-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cal-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: all var(--transition);
}

.cal-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.site-footer {
  background: var(--color-text);
  padding-block: var(--space-12) var(--space-8);
}

[data-theme='dark'] .site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-10);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo-text {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme='dark'] .footer-brand .logo-text { color: var(--color-text); }

.footer-tagline {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-3);
  line-height: 1.6;
  max-width: none;
}

[data-theme='dark'] .footer-tagline { color: var(--color-text-faint); }

.footer-links {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-1);
}

[data-theme='dark'] .footer-col-title { color: var(--color-text-faint); }

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

[data-theme='dark'] .footer-col a { color: var(--color-text-muted); }

.footer-col a:hover {
  color: rgba(255, 255, 255, 0.95);
}

[data-theme='dark'] .footer-col a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

[data-theme='dark'] .footer-bottom {
  border-top-color: var(--color-border);
  color: var(--color-text-faint);
}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }

  .register-layout { grid-template-columns: 1fr; gap: var(--space-8); }
  .register-left { padding-top: 0; }

  .venue-grid { grid-template-columns: 1fr; }
  .venue-map { position: static; }
  .map-container { height: 320px; }
}

@media (max-width: 640px) {
  .hero-title { line-height: 0.92; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-4); padding: var(--space-4); }
  .stat-sep { display: none; }
  .stat { padding-inline: var(--space-4); }
  .hero-meta { flex-direction: column; gap: var(--space-2); }
  .meta-divider { display: none; }

  .timeline-block { grid-template-columns: 72px 20px 1fr; gap: 0 var(--space-3); }
  .timeline-track { left: 80px; }
  .timeline-time { font-size: 10px; }

  .form-row.two-col { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; }
  .footer-links { gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .vendor-grid { grid-template-columns: 1fr; }
  .speakers-grid { grid-template-columns: 1fr; }

  .social-buttons { flex-direction: column; align-items: center; }

  .venue-ctas { flex-direction: column; }
}

@media (max-width: 400px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}

/* ── Stat number row (number + suffix inline) ── */
.stat-number-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  line-height: 1;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding-inline: var(--space-8);
}

/* ── Stat value (unified number+suffix) ── */
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

/* ── Stat big (replaces stat-num/stat-suffix pattern) ── */
.stat-big {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  display: block;
}

/* ══════════════════════════════════
   SPONSOR TIERS
══════════════════════════════════ */
.sponsor-tier {
  margin-bottom: var(--space-12);
}

.tier-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
}

.platinum-badge {
  background: linear-gradient(135deg, #6e4fc9, #a06bef);
  color: white;
  box-shadow: 0 4px 16px rgba(110, 79, 201, 0.35);
}

.gold-badge {
  background: linear-gradient(135deg, #b8860b, #d4a017);
  color: white;
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.3);
}

.expo-badge {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* Tier-specific card borders */
.vendor-card--platinum {
  border-color: #9b72cf !important;
  background: linear-gradient(135deg, var(--color-surface) 70%, oklch(0.95 0.03 290)) !important;
  box-shadow: 0 0 0 1px rgba(155, 114, 207, 0.3), var(--shadow-md) !important;
}

.vendor-card--platinum:hover {
  border-color: #7a39bb !important;
  box-shadow: 0 0 0 2px rgba(122, 57, 187, 0.25), var(--shadow-xl) !important;
  transform: translateY(-4px) !important;
}

.vendor-card--gold {
  border-color: #d4a017 !important;
  background: linear-gradient(135deg, var(--color-surface) 70%, oklch(0.97 0.03 80)) !important;
}

.vendor-card--gold:hover {
  border-color: #b8860b !important;
  box-shadow: 0 0 0 1px rgba(212, 160, 23, 0.3), var(--shadow-lg) !important;
  transform: translateY(-3px) !important;
}

/* Sponsor badge tags on cards */
.platinum-tag {
  background: linear-gradient(135deg, #6e4fc9, #a06bef);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}

.gold-tag {
  background: linear-gradient(135deg, #b8860b, #d4a017);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}

.expo-tag {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

/* Platinum grid — full width featured */
.vendor-grid--platinum {
  grid-template-columns: 1fr !important;
  max-width: 480px;
}

/* Gold grid — two-column symmetric */
.vendor-grid--gold {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 640px) {
  .vendor-grid--gold { grid-template-columns: 1fr; }
}

/* Expo grid — denser, smaller cards */
.vendor-grid--expo {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.vendor-logo-wrap--sm {
  /* smaller logo for expo tier */
}

/* Dark mode tier adjustments */
[data-theme='dark'] .vendor-card--platinum {
  background: linear-gradient(135deg, var(--color-surface) 70%, oklch(0.15 0.04 290)) !important;
}

[data-theme='dark'] .vendor-card--gold {
  background: linear-gradient(135deg, var(--color-surface) 70%, oklch(0.15 0.03 80)) !important;
}

/* ── v1.0.6: Dark mode base vendor card fix ── */
[data-theme='dark'] .vendor-card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

/* ── v1.0.6: Dynamic Devices white logo — invert in light mode ── */
[data-theme='light'] .vendor-logo-wrap--dynamic-devices .vendor-logo-img {
  filter: invert(1) brightness(0.15);
}
[data-theme='dark'] .vendor-logo-wrap--dynamic-devices .vendor-logo-img {
  filter: none;
  opacity: 0.9;
}

/* ── v1.0.6: Vendor modal About section ── */
.vmodal-about {
  margin-top: 1.25rem;
}
.vmodal-desc-text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0.35rem 0 0.6rem;
}
.vmodal-website-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  padding: 3px 10px 3px 8px;
  transition: background var(--transition), color var(--transition);
}
.vmodal-website-link:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ═══════════════════════════════════════════════════
   v1.0.6 PATCH: Per-logo visibility fixes
   ═══════════════════════════════════════════════════ */

/* ── Kuhner Shaker: full-color PNG with transparent background ── */
[data-vendor='kuhner-shaker'] .vendor-logo-img {
  filter: none !important;
}
[data-theme='dark'] [data-vendor='kuhner-shaker'] .vendor-logo-img {
  filter: none !important;
}

/* ── Opentrons: dark fills + blue gradient — do NOT invert in dark mode
      Light mode: dark fills work fine on white
      Dark mode: dark fills would disappear → apply invert to get white/light version ── */
[data-vendor='opentrons'] .vendor-logo-img {
  filter: none !important;
}
[data-theme='dark'] [data-vendor='opentrons'] .vendor-logo-img {
  filter: brightness(0) invert(1) !important;
}

/* ── Biosero: has near-white/light-blue background PNG (no transparency)
      Light mode: nearly invisible — darken with multiply-like filter
      Dark mode: global invert already applied, giving a dark toned result ── */
[data-vendor='biosero'] .vendor-logo-img {
  filter: none !important;
}
[data-theme='dark'] [data-vendor='biosero'] .vendor-logo-img {
  filter: brightness(0) invert(1) !important;
}

/* ── Formulatrix: dark grey + orange dots logo — works on light backgrounds
      Dark mode: invert to white ── */
[data-vendor='formulatrix'] .vendor-logo-img {
  filter: none !important;
}
[data-theme='dark'] [data-vendor='formulatrix'] .vendor-logo-img {
  filter: brightness(0) invert(1) !important;
}

/* ═══════════════════════════════════════════════════
   Vendor card website link + logo link
   ═══════════════════════════════════════════════════ */

/* Hide website link on card face — only show inside the modal */
.vendor-card .vendor-website-link {
  display: none;
}

.vendor-website-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-2);
  opacity: 0.85;
  transition: opacity var(--transition);
}
.vendor-website-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.vendor-logo-link {
  display: contents; /* preserves logo layout, entire logo wrap is clickable */
}
.vendor-logo-link:hover .vendor-logo-img {
  opacity: 0.8;
  transition: opacity 0.15s ease;
}

/* ═══════════════════════════════════════════════════
   Outbound Link Confirmation Dialog
   ═══════════════════════════════════════════════════ */
.link-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 2rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
}
.link-confirm-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}
.link-confirm-dialog {
  background: var(--color-surface, #1e2535);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  transform: translateY(12px);
  transition: transform 0.18s ease;
  max-width: 420px;
  width: calc(100% - 2rem);
}
.link-confirm-overlay.is-open .link-confirm-dialog {
  transform: translateY(0);
}
.link-confirm-msg {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text, #e2e8f0);
  margin: 0;
  line-height: 1.4;
}
.link-confirm-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.link-confirm-btn {
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.link-confirm-btn--cancel {
  background: rgba(255,255,255,0.08);
  color: var(--color-text-muted, #9ca3af);
}
.link-confirm-btn--cancel:hover {
  background: rgba(255,255,255,0.13);
}
.link-confirm-btn--go {
  background: #4d89ff;
  color: #fff;
}
.link-confirm-btn--go:hover {
  background: #3a72e8;
}
/* Light mode */
[data-theme='light'] .link-confirm-dialog {
  background: #ffffff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
[data-theme='light'] .link-confirm-msg {
  color: #1e293b;
}
[data-theme='light'] .link-confirm-btn--cancel {
  background: rgba(0,0,0,0.06);
  color: #64748b;
}
[data-theme='light'] .link-confirm-btn--cancel:hover {
  background: rgba(0,0,0,0.1);
}