/* ============================================================
   BSides Cleveland — Main Stylesheet
   ============================================================ */

/* Self-hosted fonts */
/* Inter */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-greek-ext.woff2') format('woff2');
  unicode-range: U+1F00-1FFF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-greek.woff2') format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* JetBrains Mono */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-greek.woff2') format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Space Grotesk */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/space-grotesk-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* Colors */
  --bg-primary:       #283650;
  --bg-secondary:     #1e2d43;
  --bg-card:          #2f3f58;
  --bg-card-hover:    #354566;
  --accent-cyan:      #00d4ff;
  --accent-blue:      #1a6dff;
  --accent-purple:    #7c3aed;
  --text-primary:     #f0f4ff;
  --text-secondary:   #9aaeca;
  --text-muted:       #7089af;
  --border-color:     #3d5070;
  --border-glow:      rgba(0, 212, 255, 0.35);

  /* Sponsorship tier colors */
  --bronze:           #cd7f32;
  --silver:           #c0c0c0;
  --gold:             #ffd700;
  --diamond:          #b9f2ff;
  --presenting:       #ff6b6b;

  /* Typography */
  --font-body:        'Inter', system-ui, sans-serif;
  --font-heading:     'Space Grotesk', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --bg-hero-overlay:  rgba(5, 9, 20, 0.82);
  --accent-green:     #39d353;

  /* Spacing */
  --section-pad:      5rem 0;
  --container-width:  1200px;
  --container-pad:    0 1.5rem;

  /* Borders */
  --radius-sm:        0.375rem;
  --radius-md:        0.75rem;
  --radius-lg:        1.25rem;

  /* Transitions */
  --transition-fast:  0.18s ease;
  --transition-med:   0.3s ease;

  /* Shadows */
  --shadow-card:      0 4px 24px rgba(0,0,0,0.45);
  --shadow-glow:      0 0 24px rgba(0,212,255,0.18);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: #fff; }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

main { flex: 1; }

/* ============================================================
   Utility Classes
   ============================================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-pad);
}

.section {
  padding: var(--section-pad);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.section-header {
  margin-bottom: 3rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mono { font-family: var(--font-mono); }

.status-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.badge-cyan {
  background: rgba(0,212,255,0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,212,255,0.3);
}

.badge-blue {
  background: rgba(26,109,255,0.15);
  color: #6fa3ff;
  border: 1px solid rgba(26,109,255,0.35);
}

.badge-red {
  background: rgba(255,80,80,0.12);
  color: #ff8080;
  border: 1px solid rgba(255,80,80,0.3);
}

.badge-green {
  background: rgba(0,200,120,0.12);
  color: #00c878;
  border: 1px solid rgba(0,200,120,0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-med);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 4px 16px rgba(26,109,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,109,255,0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1.5px solid var(--accent-cyan);
}
.btn-outline:hover {
  background: rgba(0,212,255,0.1);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 3rem 0;
}

.text-cyan   { color: var(--accent-cyan); }
.text-muted  { color: var(--text-secondary); }
.text-center { text-align: center; }

/* ============================================================
   Card Component
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-med);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(0,212,255,0), rgba(0,212,255,0)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  transition: all var(--transition-med);
  pointer-events: none;
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(0,212,255,0.35);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.card-meta {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   Navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(25, 37, 57, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow var(--transition-med);
}

.site-header.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.nav-wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--accent-cyan);
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.primary-nav a {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.primary-nav a.active {
  color: var(--accent-cyan);
}

.primary-nav a.nav-donate {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  margin-left: 0.5rem;
}
.primary-nav a.nav-donate:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,109,255,0.4);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: rgba(255,255,255,0.06);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-med);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  animation: slideDown 0.2s ease;
}

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

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

.mobile-nav a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--accent-cyan);
  background: rgba(0,212,255,0.06);
}

.mobile-nav a.nav-donate {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  text-align: center;
  margin-top: 0.5rem;
  font-weight: 600;
  border-bottom: none;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: url('../images/cleveland-skyline.webp');
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    rgba(15,24,42,0.94) 0%,
    rgba(15,24,42,0.80) 55%,
    rgba(15,24,42,0.38) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 50%, rgba(0,212,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 75% 30%, rgba(26,109,255,0.05) 0%, transparent 45%);
  z-index: 1;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.hero-content {
  max-width: 580px;
  flex: 1;
}

.hero-conference-card {
  flex-shrink: 0;
  width: 360px;
  background: rgba(20, 30, 50, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(61, 80, 112, 0.75);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.hero-conference-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ============================================================
   Page Hero (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #1e2d43 0%, #283650 50%, #243560 100%);
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0;
}

/* ============================================================
   Featured Event Card
   ============================================================ */
.featured-event {
  background: linear-gradient(135deg, var(--bg-card) 0%, #243560 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-med);
}

.featured-event::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.featured-event:hover {
  border-color: rgba(0,212,255,0.3);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,212,255,0.08);
}

.featured-event-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.featured-event-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.featured-event-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.event-detail-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.event-detail-item svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.featured-event-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.featured-event-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.featured-event-logo {
  text-align: center;
}

.event-year-badge {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(26,109,255,0.15));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border: 2px solid rgba(0,212,255,0.12);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
}

/* ============================================================
   News Grid (homepage)
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-med);
  border-top: 3px solid transparent;
}

.news-card:hover {
  border-top-color: var(--accent-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.news-item-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.news-item-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.news-item-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin: 0;
}

.news-read-more {
  display: inline-block;
  margin-top: 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.news-read-more:hover { color: #fff; }

/* ============================================================
   News / Posts Section
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-med);
  cursor: pointer;
}

.post-card:hover {
  border-color: rgba(0,212,255,0.3);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.post-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.post-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.post-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   Events List
   ============================================================ */
.events-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.event-row {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.75rem;
  transition: all var(--transition-med);
  text-decoration: none;
}

.event-row:hover {
  border-color: rgba(0,212,255,0.3);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-card), -4px 0 0 var(--accent-cyan);
  color: var(--text-primary);
}

.event-row-year {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(0,212,255,0.3);
  min-width: 80px;
}

.event-row-info h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.event-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.event-row-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.event-row-arrow {
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.event-row:hover .event-row-arrow {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

/* ============================================================
   About Page — Board Members
   ============================================================ */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.board-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-med);
  position: relative;
}

.board-card:hover {
  border-color: rgba(0,212,255,0.3);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.board-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.board-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.board-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
}

.board-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.board-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.board-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============================================================
   Values Page
   ============================================================ */
.values-intro {
  background: linear-gradient(135deg, var(--bg-card) 0%, #243560 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.values-intro::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
}

.values-intro p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 760px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.value-card:hover {
  border-color: rgba(0,212,255,0.25);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.value-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0,212,255,0.1);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.6rem;
}

.value-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============================================================
   Library Page
   ============================================================ */
.library-cta-box {
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(26,109,255,0.08) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.library-cta-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.library-cta-box h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.library-cta-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.library-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.library-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all var(--transition-med);
  cursor: pointer;
}

.library-item:hover {
  border-color: rgba(0,212,255,0.3);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: -3px 0 0 var(--accent-cyan);
}

.library-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,212,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.library-item-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.library-item-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.library-item-arrow {
  margin-left: auto;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.library-item:hover .library-item-arrow {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

/* ============================================================
   Calendar Page
   ============================================================ */
.calendar-event-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 2.25rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.calendar-event-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
}

.calendar-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.calendar-event-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.calendar-event-card .event-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.calendar-event-card .event-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================================
   Conference Pages
   ============================================================ */
.conference-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.info-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-med);
}

.info-tile:hover {
  border-color: rgba(0,212,255,0.25);
  box-shadow: var(--shadow-glow);
}

.info-tile-icon {
  font-size: 1.75rem;
  margin-bottom: 0.6rem;
}

.info-tile-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.info-tile-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.sponsor-tag {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sponsor-tag:hover {
  border-color: rgba(0,212,255,0.25);
  color: var(--text-primary);
  background: rgba(0,212,255,0.06);
}

/* ============================================================
   2025 Conference — Speaker Grid
   ============================================================ */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.speaker-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, background 0.2s;
}

.speaker-card:hover {
  border-color: rgba(0,212,255,0.3);
  background: var(--bg-card-hover);
}

.speaker-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.speaker-org {
  font-size: 0.77rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
  line-height: 1.4;
}

.speaker-talks {
  margin-bottom: 0.65rem;
}

.speaker-talk {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--accent-blue);
  line-height: 1.35;
  margin-bottom: 0.3rem;
}

.speaker-talk:last-child { margin-bottom: 0; }

.speaker-bio {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-top: auto;
}

/* ============================================================
   2025 Conference — Schedule Table
   ============================================================ */
.schedule-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.schedule-table thead th {
  background: var(--bg-secondary);
  padding: 0.8rem 1rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  line-height: 1.5;
}

.schedule-table thead th.track-a { color: #ff6b6b; }
.schedule-table thead th.track-b { color: var(--accent-cyan); }
.schedule-table thead th.track-c { color: #ffd700; }

.schedule-table tbody tr:last-child td { border-bottom: none; }

.schedule-table tbody td {
  padding: 0.85rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.84rem;
}

.sched-time {
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 500;
  width: 110px;
}

.sched-block + .sched-block {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
}

.sched-talk {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  font-size: 0.84rem;
}

.sched-speaker {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 0.2rem;
}

.cfp-topics-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.6rem;
  list-style: none;
}

.cfp-topics-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.cfp-topics-list li:hover {
  border-color: rgba(0,212,255,0.2);
  color: var(--text-primary);
}

.cfp-topics-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  flex-shrink: 0;
}

.cancellation-banner {
  background: linear-gradient(135deg, rgba(255,80,80,0.08) 0%, rgba(255,80,80,0.04) 100%);
  border: 1px solid rgba(255,80,80,0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.cancellation-banner svg {
  color: #ff8080;
  flex-shrink: 0;
  margin-top: 2px;
}

.cancellation-banner h3 {
  color: #ff8080;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.cancellation-banner p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Resources section */
.resources-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* ============================================================
   Sponsorship Page
   ============================================================ */
.sponsorship-intro {
  background: linear-gradient(135deg, var(--bg-card) 0%, #243560 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
}

.sponsorship-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.tier-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-med);
  display: flex;
  flex-direction: column;
}

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

.tier-card.featured {
  border-width: 2px;
}

.tier-card-top {
  height: 4px;
  position: absolute;
  top: 0; left: 0; right: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.tier-bronze  { border: 1px solid rgba(205,127,50,0.3); }
.tier-bronze .tier-card-top { background: var(--bronze); }
.tier-bronze .tier-name { color: var(--bronze); }
.tier-bronze:hover { border-color: var(--bronze); box-shadow: 0 8px 32px rgba(205,127,50,0.2); }

.tier-silver  { border: 1px solid rgba(192,192,192,0.3); }
.tier-silver .tier-card-top { background: var(--silver); }
.tier-silver .tier-name { color: var(--silver); }
.tier-silver:hover { border-color: var(--silver); box-shadow: 0 8px 32px rgba(192,192,192,0.15); }

.tier-gold    { border: 1px solid rgba(255,215,0,0.3); }
.tier-gold .tier-card-top { background: var(--gold); }
.tier-gold .tier-name { color: var(--gold); }
.tier-gold:hover { border-color: var(--gold); box-shadow: 0 8px 32px rgba(255,215,0,0.2); }

.tier-diamond { border: 2px solid rgba(185,242,255,0.35); }
.tier-diamond .tier-card-top { background: var(--diamond); }
.tier-diamond .tier-name { color: var(--diamond); }
.tier-diamond:hover { border-color: var(--diamond); box-shadow: 0 8px 32px rgba(185,242,255,0.2); }
.tier-diamond-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: rgba(185,242,255,0.12);
  border: 1px solid rgba(185,242,255,0.3);
  color: var(--diamond);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
}

.tier-presenting { border: 1px solid rgba(255,107,107,0.3); }
.tier-presenting .tier-card-top { background: var(--presenting); }
.tier-presenting .tier-name { color: var(--presenting); }
.tier-presenting:hover { border-color: var(--presenting); box-shadow: 0 8px 32px rgba(255,107,107,0.2); }

.tier-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  margin-top: 0.5rem;
}

.tier-price {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1;
}

.tier-price sup {
  font-size: 1rem;
  vertical-align: super;
  font-weight: 600;
}

.tier-benefits {
  list-style: none;
  flex: 1;
}

.tier-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.45;
}

.tier-benefits li:last-child {
  border-bottom: none;
}

.tier-benefits li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.sponsorship-process {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3rem;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================================
   Privacy Policy / Tip of Hat
   ============================================================ */
.prose-content {
  max-width: 780px;
}

.prose-content h2 {
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.prose-content h3 {
  font-size: 1.1rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.prose-content p,
.prose-content li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.prose-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.prose-content ul li {
  margin-bottom: 0.35rem;
}

.prose-content a {
  color: var(--accent-cyan);
}

.prose-content a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Credit card for Tip of Hat */
.credit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition-fast);
}

.credit-card:hover {
  border-color: rgba(0,212,255,0.2);
}

.credit-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.credit-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-brand .site-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 300px;
  margin-bottom: 1rem;
}

.footer-contact a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--accent-cyan);
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--accent-cyan);
  background: rgba(0,212,255,0.08);
  border-color: rgba(0,212,255,0.3);
}

.footer-nav-col h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-nav-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.3rem 0;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-nav-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--accent-cyan);
}

/* ============================================================
   Section separators / misc
   ============================================================ */
.section-divider {
  height: 1px;
  background: var(--border-color);
  margin: 4rem 0;
}

.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-info {
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--text-secondary);
}

.alert-info strong { color: var(--accent-cyan); }

.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.sticky-aside {
  position: sticky;
  top: 90px;
}

.contact-box {
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(26,109,255,0.08) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.contact-box h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-box p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ============================================================
   Responsive Breakpoints
   ============================================================ */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

  .sticky-aside {
    position: static;
  }

  .featured-event {
    grid-template-columns: 1fr;
  }

  .event-year-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 3.5rem 0;
  }

  .primary-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .board-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .tier-cards {
    grid-template-columns: 1fr;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }

  /* Hero conference card stacks below text on tablet/mobile */
  .hero-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 3rem 1.5rem;
    gap: 1.75rem;
  }

  .hero-conference-card {
    width: 100%;
  }

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

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .featured-event {
    padding: 1.75rem;
  }

  .event-row {
    grid-template-columns: 1fr auto;
    gap: 1rem;
  }

  .event-row-year {
    display: none;
  }

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

@media (max-width: 480px) {
  :root {
    --container-pad: 0 1rem;
  }

  .hero-inner {
    padding: 2.5rem 1rem;
    gap: 1.5rem;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .conference-info-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .featured-event-cta {
    flex-direction: column;
  }

  .featured-event-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .cfp-topics-list {
    grid-template-columns: 1fr;
  }

  .sponsorship-stats {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Animations / Scroll FX
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 16px rgba(0,212,255,0.15); }
  50%       { box-shadow: 0 0 32px rgba(0,212,255,0.35); }
}

.animate-fade-up {
  animation: fadeInUp 0.5s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ============================================================
   Sponsorship Page
   ============================================================ */
@media (max-width: 640px) {
  .cta-grid { grid-template-columns: 1fr !important; }
}
.tier-custom { border: 1px dashed rgba(0,212,255,0.4); }
.tier-custom .tier-card-top { background: linear-gradient(90deg, #1a6dff, #00d4ff); }
.tier-custom .tier-name { color: var(--accent-cyan); }
.tier-custom:hover { border-color: var(--accent-cyan); box-shadow: 0 8px 32px rgba(0,212,255,0.2); }
.tier-avail {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ============================================================
   Sponsorship Agreement
   ============================================================ */
.agreement-doc {
  background: #f8fafc;
  color: #1a2540;
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  max-width: 860px;
  margin: 0 auto;
  font-family: 'Georgia', serif;
  line-height: 1.8;
  font-size: 0.975rem;
  box-shadow: 0 8px 48px rgba(0,0,0,0.4);
}
.agreement-doc h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
  color: #0f1c35;
  border-bottom: 2px solid #283650;
  padding-bottom: 1.25rem;
}
.agreement-doc h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #0f1c35;
  margin: 2rem 0 0.5rem;
}
.agreement-doc p { margin-bottom: 1rem; color: #2a3a55; }
.agreement-doc ul { padding-left: 1.75rem; margin-bottom: 1rem; }
.agreement-doc ul li { margin-bottom: 0.35rem; color: #2a3a55; }
.inline-field {
  display: inline-block;
  border: none;
  border-bottom: 2px solid #1a6dff;
  background: rgba(26,109,255,0.07);
  color: #0f1c35;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 3px 3px 0 0;
  outline: none;
  min-width: 180px;
  transition: background 0.2s, border-color 0.2s;
}
.inline-field:focus {
  background: rgba(26,109,255,0.14);
  border-color: #00d4ff;
}
.inline-field.narrow  { min-width: 80px; }
.inline-field.medium  { min-width: 130px; }
.select-field {
  display: inline-block;
  border: none;
  border-bottom: 2px solid #1a6dff;
  background: rgba(26,109,255,0.07);
  color: #0f1c35;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 3px 3px 0 0;
  outline: none;
  cursor: pointer;
}
.sig-block {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid #c8d4e0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.sig-party h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #0f1c35;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #283650;
}
.sig-field-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.sig-field-row label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5a75;
  min-width: 70px;
  flex-shrink: 0;
}
.sig-field-row input[type="text"],
.sig-field-row input[type="date"],
.sig-field-row input[type="email"],
.sig-field-row input[type="tel"] {
  flex: 1;
  border: none;
  border-bottom: 1px solid #8899bb;
  background: transparent;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: #0f1c35;
  padding: 0.15rem 0.25rem;
  outline: none;
  transition: border-color 0.2s;
}
.sig-field-row input:focus { border-color: #1a6dff; }
.sig-field-row input[type="file"] {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  background: transparent;
  border: none;
  cursor: pointer;
}
.sig-field-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  flex-basis: 100%;
  padding-left: calc(8.5rem + 1rem); /* align under the input */
}
.sig-static-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  align-items: baseline;
}
.sig-static-row .label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5a75;
  min-width: 70px;
}
.sig-static-row .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: #2a3a55;
  border-bottom: 1px solid #c8d4e0;
  flex: 1;
  padding-bottom: 2px;
}
.sig-canvas-wrap { margin: 1rem 0 0.5rem; }
.sig-canvas-wrap label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4a5a75;
  display: block;
  margin-bottom: 0.5rem;
}
#sig-canvas {
  width: 100%;
  height: 120px;
  border: 1px solid #8899bb;
  border-radius: 4px;
  background: #fff;
  cursor: crosshair;
  display: block;
  touch-action: none;
}
.sig-canvas-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.organizer-sig-line {
  display: block;
  border-bottom: 1px solid #8899bb;
  height: 38px;
  margin: 0.5rem 0 0.85rem;
}
.agreement-submit-bar {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #c8d4e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.agreement-submit-bar p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: #4a5a75;
  margin: 0;
}
.btn-doc-submit {
  background: linear-gradient(135deg, #1a6dff, #00d4ff);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 2.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(26,109,255,0.35);
  transition: all 0.2s;
}
.btn-doc-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,109,255,0.5); }
.btn-clear-sig {
  background: transparent;
  border: 1px solid #8899bb;
  color: #4a5a75;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
}
.btn-print {
  background: transparent;
  border: 1px solid #8899bb;
  color: #4a5a75;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border-radius: 4px;
  cursor: pointer;
}
#form-error {
  display: none;
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.3);
  color: #ff6060;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
}
#form-success {
  display: none;
  background: rgba(0,200,120,0.1);
  border: 1px solid rgba(0,200,120,0.3);
  color: #00c878;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
}
.agreement-prefill {
  max-width: 860px;
  margin: 0 auto 2rem;
  background: var(--surface-1, #131e30);
  border: 1px solid var(--border-color, #1e2d45);
  border-radius: var(--radius-lg, 10px);
  padding: 1.5rem 2rem;
}
.agreement-prefill h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary, #8899bb);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.prefill-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}
.prefill-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 180px;
}
.prefill-field-group label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted, #5a6a85);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.prefill-field-group select,
.prefill-field-group input {
  background: var(--surface-2, #1a2742);
  border: 1px solid var(--border-color, #1e2d45);
  border-radius: 6px;
  color: var(--text-primary, #e8edf5);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  padding: 0.55rem 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}
.prefill-field-group select:focus,
.prefill-field-group input:focus {
  border-color: #1a6dff;
}
@media (max-width: 768px) {
  .agreement-doc { padding: 1.75rem 1.25rem; }
  .sig-block { grid-template-columns: 1fr; gap: 2rem; }
  .prefill-fields { flex-direction: column; }
  .prefill-field-group { min-width: 100%; }
}
@media print {
  .site-header, .site-footer, .page-hero, .agreement-submit-bar .btn-doc-submit,
  .btn-clear-sig, .btn-print, .sig-canvas-actions, .agreement-prefill { display: none !important; }
  .agreement-doc { box-shadow: none; padding: 0; }
  body { background: white; }
}

/* ============================================================
   Library — Conference Archive
   ============================================================ */
.library-year {
  margin-bottom: 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.library-year-header {
  background: var(--bg-secondary);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.library-year-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.library-year-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 0.5rem;
}

.library-year-links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.talk-list {
  background: var(--bg-card);
}

.talk-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

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

.talk-row:hover {
  background: var(--bg-card-hover);
}

.talk-row-info {
  flex: 1;
  min-width: 0;
}

.talk-row-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  line-height: 1.35;
  transition: color 0.15s;
}

.talk-row:hover .talk-row-title { color: var(--accent-cyan); }

.talk-row-speaker {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-mono);
}

.talk-row-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color 0.15s, transform 0.15s;
}

.talk-row:hover .talk-row-arrow {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

@media (max-width: 640px) {
  .library-year-header { flex-direction: column; align-items: flex-start; }
  .talk-row { padding: 0.75rem 1rem; gap: 0.75rem; }

  .library-cta-box {
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }

  .library-cta-box .btn {
    display: flex;
    width: 100%;
    justify-content: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-all;
    text-align: center;
  }
}

/* ============================================================
   Community Donors Ticker
   ============================================================ */
.donor-band {
  display: flex;
  align-items: stretch;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  height: 2.75rem;
}

.donor-band-eyebrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  white-space: nowrap;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  position: relative;
  z-index: 2;
}

.donor-ticker {
  flex: 1;
  overflow: hidden;
  min-width: 0;
  display: flex;
  align-items: center;
  position: relative;
}

/* Fade out on the right edge */
.donor-ticker::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 4rem;
  background: linear-gradient(to left, var(--bg-secondary), transparent);
  pointer-events: none;
  z-index: 1;
}

.donor-ticker-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: donor-scroll 8s linear infinite;
  padding-left: 1.25rem;
}

.donor-ticker-track:hover {
  animation-play-state: paused;
}

.donor-name {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 0 0.9rem;
  white-space: nowrap;
}

.donor-sep {
  color: var(--accent-cyan);
  opacity: 0.35;
  font-size: 0.45rem;
  line-height: 1;
  flex-shrink: 0;
}

@keyframes donor-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}