/* ============================================================
   Conference Landing Page — Modern Light Tech Theme
   Primary Accent: #b45f44 (Copper)
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800;900&display=swap");

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: "Inter", sans-serif;
  background: #f8fafc;
  color: #0f172a;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  text-decoration: none;
  color: inherit;
}
ul,
ol {
  list-style: none;
}
::selection {
  background: rgba(180, 95, 68, 0.18);
  color: #7a3a25;
}
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #b45f44;
  border-radius: 99px;
}

/* ---------- Design Tokens ---------- */
:root {
  --primary: #b45f44;
  --primary-light: #c87a61;
  --primary-dark: #8f4933;
  --primary-glow: rgba(180, 95, 68, 0.18);

  --bg: #f8fafc;
  --bg-2: #ffffff;
  --bg-3: #f1f5f9;
  --surface: #ffffff;
  --glass: rgba(255, 255, 255, 0.88);

  --text: #0f172a;
  --text-sub: #475569;
  --text-muted: #94a3b8;

  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-accent: rgba(180, 95, 68, 0.25);

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.1);

  --white: #ffffff;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --nav-h: 72px;
  --max-w: 1200px;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: var(--glass);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9999;
  transition: all 0.4s var(--ease);
}
#site-nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}
.nav-brand img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2px;
}
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  padding: 7px 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
  border-radius: 6px;
  position: relative;
}
.nav-links a:hover {
  color: var(--primary);
  background: rgba(180, 95, 68, 0.06);
}

.nav-drop {
  position: relative;
}
.nav-drop-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  padding: 7px 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: 6px;
  transition: all 0.2s;
}
.nav-drop-btn:hover {
  color: var(--primary);
  background: rgba(180, 95, 68, 0.06);
}
.nav-drop-btn svg {
  width: 12px;
  height: 12px;
  transition: transform 0.25s var(--ease);
}
.nav-drop-btn.active svg {
  transform: rotate(180deg);
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 200px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s var(--ease);
  z-index: 99999;
  box-shadow: var(--shadow-lg);
}
.nav-drop-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-drop-menu a {
  display: block;
  padding: 9px 12px;
  font-size: 0.85rem;
  color: var(--text-sub);
  border-radius: 8px;
  transition: all 0.15s;
  font-weight: 500;
}
.nav-drop-menu a:hover {
  background: var(--bg-3);
  color: var(--primary);
}

.nav-submit {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  border: none;
  transition: all 0.25s var(--ease);
  box-shadow: 0 3px 12px var(--primary-glow);
}
@media (min-width: 1024px) {
  .nav-submit {
    display: inline-flex;
  }
}
.nav-submit:hover {
  transform: translateY(-2px);
  background: var(--primary-light);
  box-shadow: 0 6px 20px rgba(180, 95, 68, 0.3);
}
.nav-submit svg {
  width: 14px;
  height: 14px;
}

.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
}
@media (min-width: 1024px) {
  .nav-burger {
    display: none;
  }
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s var(--ease);
  border-radius: 99px;
}

#mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 28px;
  z-index: 9998;
  box-shadow: var(--shadow-lg);
}
#mobile-drawer.open {
  display: block;
}
#mobile-drawer a {
  display: block;
  padding: 13px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-sub);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
#mobile-drawer a:hover {
  color: var(--primary);
}
#mobile-drawer .mob-cta {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  background: var(--primary);
  color: var(--white);
  padding: 14px;
  font-weight: 700;
  border: none;
  border-bottom: none;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: #1a1a2e; /* Fallback dark */
  display: flex;
  flex-direction: column;
  padding: var(--nav-h) 0 0;
  overflow: hidden;
}

/* Background image set from admin — full cover */
.hero-bg-wrap {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
}

/* Canvas particle animation sits on top of bg image */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Overlay to ensure text readability on top of any image */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 20, 0.82) 0%,
    rgba(20, 10, 5, 0.72) 60%,
    rgba(10, 10, 20, 0.65) 100%
  );
  z-index: 2;
}

.hero-body {
  position: relative;
  z-index: 3;
  padding: 110px 28px 0;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Text colors on hero are always white (dark overlay on image) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 99px;
  padding: 6px 18px 6px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--primary);
  display: inline-block;
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--primary);
  }
  50% {
    transform: scale(1.4);
    box-shadow: 0 0 16px rgba(180, 95, 68, 0.6);
  }
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
  max-width: 950px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}
.hero-title-accent {
  color: var(--primary);
  text-shadow: 0 0 40px rgba(180, 95, 68, 0.5);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.04em;
}
.hero-meta-item svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
}
.hero-meta-sep {
  display: none;
}
@media (min-width: 600px) {
  .hero-meta-sep {
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
  }
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--primary-light);
  box-shadow: 0 8px 28px rgba(180, 95, 68, 0.35);
}
.btn-primary svg {
  width: 17px;
  height: 17px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* Countdown */
.hero-countdown {
  position: relative;
  z-index: 3;
  width: 100%;
  margin-top: auto;
  background: rgba(10, 10, 20, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.countdown-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.cd-cell {
  padding: 28px 0;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.cd-cell:last-child {
  border-right: none;
}
.cd-num {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.cd-lbl {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
}

/* ============================================================
   SECTION SYSTEM & HEADERS
   ============================================================ */
.section {
  padding: 100px 0;
}
.section-gray {
  background: var(--bg-3);
}
.section-dark {
  background: var(--bg-2);
}

/* Dark bg section (for dates & contact) */
.section-dates-bg {
  background: #14112a;
  position: relative;
  overflow: hidden;
}
.section-dates-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 70% 60% at 20% 50%,
      rgba(180, 95, 68, 0.12) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 50% 50% at 80% 50%,
      rgba(180, 95, 68, 0.07) 0%,
      transparent 70%
    );
  pointer-events: none;
}

/* New Section Header Layout */
.section-head {
  /* margin-bottom: 64px;  */
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
/* Override any lingering center classes from HTML */
.section-head.center {
  align-items: flex-start;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 24px;
}
/* Decorative line before the eyebrow text */
.eyebrow::before {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--primary);
}
.eyebrow-white {
  color: var(--primary);
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 20px;
  position: relative;
}
.section-title-white {
  color: #ffffff;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-sub);
  max-width: 640px;
  line-height: 1.6;
  border-left: 3px solid var(--border-strong);
  padding-left: 20px;
}
.section-desc-white {
  color: rgba(255, 255, 255, 0.7);
  border-left-color: rgba(255, 255, 255, 0.2);
}

/* ============================================================
   HTML CONTENT RENDER
   ============================================================ */
.hcr {
  font-size: 1.05rem;
  color: var(--text-sub);
  line-height: 1.75;
}
.hcr p {
  margin-bottom: 1.4em;
}
.hcr p:last-child {
  margin-bottom: 0;
}
.hcr h3,
.hcr h4 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 2em 0 0.8em;
}
.hcr ul,
.hcr ol {
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}
.hcr li {
  margin-bottom: 0.5em;
  color: var(--text-sub);
}
.hcr li::marker {
  color: var(--primary);
  font-weight: bold;
}
.hcr a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
}
.hcr strong {
  color: var(--text);
  font-weight: 700;
}
.hcr table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 28px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}
.hcr table th {
  background: var(--bg-3);
  color: var(--text);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.88rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.hcr table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-sub);
}
.hcr table tr:last-child td {
  border-bottom: none;
}
.hcr table tr:hover td {
  background: var(--bg-3);
}

/* ============================================================
   ABOUT — LONG TEXT STICKY LAYOUT
   ============================================================ */
.about-long-layout {
  display: grid;
  gap: 56px;
  align-items: flex-start; /* Important for sticky to work correctly */
}
@media (min-width: 900px) {
  .about-long-layout {
    grid-template-columns: 5fr 7fr;
    gap: 80px;
  }
}

.about-long-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
@media (min-width: 900px) {
  .about-long-visual {
    position: sticky;
    top: calc(var(--nav-h) + 40px);
  }
}

.about-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
}
.about-img-ph-main {
  width: 100%;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  color: var(--text-muted);
}
.about-img-ph-main svg {
  width: 80px;
  height: 80px;
  opacity: 0.5;
}

.about-long-text .section-head {
  margin-bottom: 32px;
}
.about-hcr {
  font-size: 1.1rem;
}
.about-actions {
  display: flex;
}

/* ============================================================
   CALL FOR PAPER — REDESIGN
   ============================================================ */
.cfp-theme-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 28px 36px;
  margin-bottom: 40px;
  box-shadow: 0 8px 30px rgba(180, 95, 68, 0.25);
  position: relative;
  overflow: hidden;
}
.cfp-theme-banner::before {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.cfp-theme-banner::after {
  content: "";
  position: absolute;
  right: 40px;
  bottom: -30px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}
.cfp-theme-banner-icon {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.85);
}
.cfp-theme-banner-text {
  flex: 1;
  position: relative;
  z-index: 1;
}
.cfp-theme-banner-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 6px;
}
.cfp-theme-banner-quote {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
}

.cfp-two-col {
  display: grid;
  gap: 24px;
  margin-bottom: 40px;
}
@media (min-width: 900px) {
  .cfp-two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.cfp-info-card,
.cfp-policy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.cfp-info-card:hover,
.cfp-policy-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.cfp-info-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.cfp-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(180, 95, 68, 0.1);
  border: 1px solid rgba(180, 95, 68, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.cfp-info-icon--warn {
  background: rgba(234, 179, 8, 0.1);
  border-color: rgba(234, 179, 8, 0.25);
  color: #ca8a04;
}
.cfp-info-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.cfp-info-desc {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.7;
}

.cfp-modern-card,
.cfp-modern-left,
.cfp-modern-right,
.cfp-desc,
.cfp-theme-box {
  /* keep these for compat */
}
.no-show-alert-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #ca8a04;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

/* ============================================================
   GUIDELINES
   ============================================================ */
.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}
.dl-group {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.dl-btn svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: color 0.25s;
}
.dl-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.dl-btn:hover svg {
  color: var(--primary);
}
.dl-yellow {
  border-color: rgba(180, 95, 68, 0.25);
  background: rgba(180, 95, 68, 0.05);
  color: var(--primary);
}
.dl-yellow svg {
  color: var(--primary);
}
.dl-yellow:hover {
  background: var(--primary);
  color: var(--white);
}
.dl-yellow:hover svg {
  color: var(--white);
}
.dl-dark {
  background: var(--bg-3);
  color: var(--text-sub);
}

/* ============================================================
   IMPORTANT DATES — CALENDAR BLOCKS
   ============================================================ */
.calendar-blocks-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}
@media (min-width: 600px) {
  .calendar-blocks-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .calendar-blocks-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1200px) {
  .calendar-blocks-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.cal-block {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.cal-block:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.cal-top {
  background: var(--primary);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  color: #fff;
}
.cal-top svg {
  width: 28px;
  height: 28px;
  opacity: 0.9;
}
.cal-event-name {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.cal-bottom {
  padding: 32px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--surface);
  flex: 1;
}
.cal-date-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

/* ============================================================
   SPEAKERS — HORIZONTAL ROWS
   ============================================================ */
.speakers-row-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 48px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.speaker-row-item {
  display: grid;
  gap: 32px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.3s var(--ease),
    transform 0.3s var(--ease);
}
@media (min-width: 768px) {
  .speaker-row-item {
    grid-template-columns: 240px 1fr;
    padding: 40px;
    gap: 48px;
  }
  .speaker-row-item--reverse {
    grid-template-columns: 1fr 240px;
  }
  .speaker-row-item--reverse .speaker-row-visual {
    grid-column: 2;
    grid-row: 1;
  }
  .speaker-row-item--reverse .speaker-row-content {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
  }
  .speaker-row-item--reverse .speaker-badge-inline {
    flex-direction: row-reverse;
  }
  .speaker-row-item--reverse .speaker-row-decor {
    margin-left: auto;
    margin-right: 0;
  }
}

.speaker-row-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.speaker-row-visual {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.speaker-row-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.speaker-photo-ph {
  width: 100%;
  height: 100%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-strong);
}
.speaker-photo-ph svg {
  width: 64px;
  height: 64px;
}

.speaker-row-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.speaker-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.speaker-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.speaker-title {
  font-size: 1.1rem;
  color: var(--text-sub);
  line-height: 1.6;
}

.speaker-row-decor {
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: 99px;
  margin-top: 24px;
  opacity: 0.3;
}

/* ============================================================
   COMMITTEE & SPONSORS
   ============================================================ */
.committee-card,
.sponsor-card {
  background: var(--surface);
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   PDF EXPRESS
   ============================================================ */
.pdf-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.pdf-center .btn-primary {
  margin-top: 32px;
}

/* ============================================================
   REGISTRATION
   ============================================================ */
.reg-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 0 auto;
}
.reg-card {
  background: var(--surface);
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-sm);
}
.reg-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.reg-card-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.reg-card-title svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}


/* ============================================================
   CONTACT — NEW LAYOUT
   ============================================================ */
.contact-layout {
  display: grid;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-text-col .eyebrow {
  display: block;
  margin-bottom: 12px;
}
.contact-text-col .section-title {
  margin-bottom: 16px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s;
}
.contact-info-item:last-child {
  border-bottom: none;
}
.contact-info-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(180, 95, 68, 0.18);
  border: 1px solid rgba(180, 95, 68, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}
.contact-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================================
   FOOTER — MULTI-COLUMN
   ============================================================ */
.site-footer {
  background: #0f0e1a;
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-top {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  margin-bottom: 48px;
}
@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
  }
}

.footer-brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  max-width: 380px;
}
.footer-tagline * {
  color: rgba(255, 255, 255, 0.45) !important;
  font-size: 0.9rem !important;
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 18px;
}
.footer-link {
  display: block;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  padding: 5px 0;
  transition: color 0.2s;
  font-weight: 500;
}
.footer-link:hover {
  color: var(--primary);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  padding: 5px 0;
}
.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 400;
}
.footer-bottom-links .footer-link {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
[data-reveal="left"] {
  transform: translateX(-32px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
[data-reveal="right"] {
  transform: translateX(32px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
[data-reveal="scale"] {
  transform: scale(0.93);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease-spring);
}
[data-reveal][data-delay="1"] {
  transition-delay: 0.05s;
}
[data-reveal][data-delay="2"] {
  transition-delay: 0.1s;
}
[data-reveal][data-delay="3"] {
  transition-delay: 0.15s;
}
[data-reveal][data-delay="4"] {
  transition-delay: 0.2s;
}
[data-reveal][data-delay="5"] {
  transition-delay: 0.25s;
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   UTILITY / RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }
  .container {
    padding: 0 20px;
  }
  .hero-body {
    padding: 64px 20px 0;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .countdown-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .cd-cell {
    padding: 20px 12px;
    border-right: none;
    width: 50%;
  }
  .committee-card,
  .sponsor-card,
  .reg-card {
    padding: 28px 20px;
  }
  .cfp-theme-banner {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
  }
  .cfp-info-card,
  .cfp-policy-card {
    padding: 28px 24px;
  }
  .footer-top {
    gap: 32px;
  }
  .about-stats-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .dates-timeline {
    gap: 4px;
  }
}