/* =============================================
   ROOT & DESIGN TOKENS
   ============================================= */
:root {
  --primary:        hsl(8, 62%, 49%);
  --primary-dark:   hsl(8, 62%, 38%);
  --primary-light:  hsl(8, 62%, 97%);
  --bg:             hsl(40, 14%, 98%);
  --bg-secondary:   hsl(40, 10%, 94%);
  --fg:             hsl(0, 0%, 7%);
  --muted:          hsl(0, 0%, 46%);
  --border:         hsl(40, 8%, 88%);
  --white:          #ffffff;
  --dark:           #0d0d0d;
  --font-heading:   'Playfair Display', Georgia, serif;
  --font-body:      'Inter', ui-sans-serif, system-ui, sans-serif;
  --radius:         4px;
  --radius-lg:      12px;
  --transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.13);
  --shadow-xl:      0 24px 64px rgba(0,0,0,0.16);
}

/* =============================================
   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);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button {
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

/* =============================================
   UTILITY
   ============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 96px 0;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  flex-shrink: 0;
}

.section-label-light {
  color: hsl(8, 62%, 75%);
}

.section-label-light::before {
  background: hsl(8, 62%, 75%);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-title em {
  font-style: italic;
  color: var(--primary);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(192, 67, 42, 0.35);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(252, 250, 248, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 1.1rem;
}

.logo-bridge {
  color: var(--primary);
  font-size: 0.85rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  transition: color var(--transition);
}

.navbar:not(.scrolled) .logo-main {
  color: var(--white);
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-link {
  color: var(--fg);
}

.nav-link:hover {
  color: var(--white);
}

.navbar.scrolled .nav-link:hover {
  color: var(--primary);
}

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

.btn-register {
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.btn-register:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--fg);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  animation: heroZoom 12s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.10); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.72) 0%,
    rgba(0,0,0,0.48) 50%,
    rgba(0,0,0,0.28) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 80px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.1s;
}

.tag-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--white);
  line-height: 0.95;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.hero-title-line1 {
  font-size: clamp(3.5rem, 9vw, 7rem);
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.2s;
}

.hero-title-line2 {
  font-size: clamp(3.5rem, 9vw, 7rem);
  color: var(--primary);
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.3s;
}

.hero-title-line3 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.4s;
}

.hero-title-outline {
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.55);
  color: transparent;
  font-style: italic;
}

.hero-desc {
  max-width: 520px;
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.5s;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.55s;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.meta-icon {
  font-size: 1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeInUp 0.8s ease both;
  animation-delay: 0.6s;
  margin-bottom: 15px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
  opacity: 0.6;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

.hero-scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  writing-mode: vertical-rl;
}

/* =============================================
   MARQUEE STRIP
   ============================================= */
.marquee-strip {
  background: var(--primary);
  padding: 14px 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}

.marquee-dot {
  font-size: 0.5rem !important;
  opacity: 0.6;
  letter-spacing: 0 !important;
}

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

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text {
  color: var(--muted);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.about-flags {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.flag-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg);
}

.flag-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--white);
  flex-shrink: 0;
}

.flag-es { background: linear-gradient(135deg, #c60b1e, #ffc400); }
.flag-bd { background: linear-gradient(135deg, #006a4e, #f42a41); }

.flag-divider {
  font-size: 1.4rem;
  color: var(--border);
  font-weight: 300;
}

.about-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.about-gallery-main {
  grid-column: 1 / -1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-gallery-main .about-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-gallery-main:hover .about-img {
  transform: scale(1.04);
}

.about-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
}

.about-gallery-side {
  display: contents;
}

.about-gallery-small {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-gallery-small .about-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-gallery-small:hover .about-img {
  transform: scale(1.06);
}

/* =============================================
   STATS SECTION
   ============================================= */
.stats {
  background: var(--fg);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.stat-count {
  color: var(--primary);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* =============================================
   EXHIBITION / PAVILIONS
   ============================================= */
.pavilions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.pavilion-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pavilion-large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.pavilion-wide {
  grid-column: 2 / 4;
}

.pavilion-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  overflow: hidden;
}

.pavilion-large .pavilion-img-wrap {
  min-height: 480px;
}

.pavilion-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.pavilion-card:hover .pavilion-img {
  transform: scale(1.06);
}

.pavilion-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: background var(--transition);
}

.pavilion-card:hover .pavilion-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 70%, rgba(0,0,0,0.1) 100%);
}

.pavilion-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0,0,0,0.5);
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 0.6rem;
  align-self: flex-start;
}

.pavilion-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.pavilion-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.75rem;
  line-height: 1.6;
  display: none;
}

.pavilion-large .pavilion-desc,
.pavilion-card:hover .pavilion-desc {
  display: block;
}

.pavilion-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
  transition: letter-spacing var(--transition);
}

.pavilion-link:hover {
  letter-spacing: 0.08em;
}

/* Content cards (no image) */
.pavilion-content-card {
  background: var(--bg-secondary);
  padding: 2rem;
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pavilion-content-dark {
  background: var(--fg);
}

.pavilion-content-primary {
  background: var(--primary);
}

.pavilion-title-dark {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.pavilion-title-light {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.pavilion-title-white {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  line-height: 1.2;
}

.pavilion-desc-dark {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.pavilion-desc-light {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  flex: 1;
}

.pavilion-desc-white {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
  flex: 1;
}

.pavilion-tag-light {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
}

.pavilion-tag-white {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.pavilion-link-light {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.pavilion-link-white {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.04em;
}

.pavilion-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0.25rem 0;
}

.feature-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}

/* =============================================
   SCHEDULE SECTION
   ============================================= */
.schedule {
  background: var(--bg-secondary);
}

.schedule-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

.schedule-days {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 100px;
}

.day-btn {
  background: transparent;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  padding: 12px 20px;
  text-align: left;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
  letter-spacing: 0.04em;
}

.day-btn:hover {
  background: var(--white);
  color: var(--primary);
}

.day-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.schedule-events {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.event-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
  animation: fadeInUp 0.4s ease both;
}

.event-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateX(4px);
}

.event-time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.event-detail h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.event-detail p {
  font-size: 0.8rem;
  color: var(--muted);
}

.event-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  white-space: nowrap;
}

.badge-keynote { background: hsl(8,62%,93%); color: var(--primary); }
.badge-panel   { background: hsl(197,40%,90%); color: hsl(197,37%,28%); }
.badge-workshop{ background: hsl(43,70%,90%); color: hsl(43,65%,28%); }
.badge-networking { background: hsl(142,40%,90%); color: hsl(142,40%,28%); }
.badge-ceremony { background: hsl(270,40%,90%); color: hsl(270,40%,30%); }

/* =============================================
   SPEAKERS SECTION
   ============================================= */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.speaker-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.speaker-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.speaker-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-initials {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

.speaker-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.speaker-card:hover .speaker-img {
  transform: scale(1.05);
}

.speaker-social {
  position: absolute;
  top: 12px;
  right: 12px;
}

.social-link {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--fg);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

.speaker-info {
  padding: 1.25rem;
}

.speaker-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}

.speaker-role {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.speaker-topic {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.speaker-card-featured {
  background: var(--fg);
  display: flex;
  align-items: stretch;
}

.speaker-featured-content {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.speaker-quote-mark {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 0.7;
  margin-bottom: 0.5rem;
}

.speaker-quote {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  flex: 1;
}

.speaker-featured-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.speaker-avatar {
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.speaker-avatar-sm {
  width: 40px;
  height: 40px;
}

.speaker-avatar-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.speaker-featured-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
}

.speaker-featured-role {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}

/* =============================================
   REGISTRATION SECTION
   ============================================= */
.register {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.register-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.register-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.register-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.88) 0%,
    rgba(0,0,0,0.65) 100%
  );
}

.register-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.register-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.register-title em {
  font-style: italic;
  color: var(--primary);
}

.register-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.register-perks {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.perk-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}

.perk-icon {
  width: 22px;
  height: 22px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

/* FORM */
.register-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsl(8, 62%, 49%, 0.12);
  background: var(--white);
}

.form-group input::placeholder {
  color: hsl(0,0%,72%);
}

.form-note {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  margin-top: 1rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark);
}

.footer-top {
  padding: 72px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

.footer-logo .logo-main {
  color: var(--white);
  font-size: 1.2rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  transition: all var(--transition);
}

.footer-social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.footer-links-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links li a,
.footer-links li span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}

.footer-links li a:hover {
  color: var(--primary);
}

.footer-contact li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
}

.footer-bottom {
  padding: 20px 0;
}

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

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}

.footer-legal a {
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

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

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid        { grid-template-columns: 1fr; gap: 3rem; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .pavilions-grid    { grid-template-columns: 1fr 1fr; }
  .pavilion-large    { grid-column: 1 / -1; }
  .pavilion-large .pavilion-img-wrap { min-height: 320px; }
  .pavilion-wide     { grid-column: 1 / -1; }
  .speakers-grid     { grid-template-columns: repeat(2, 1fr); }
  .schedule-layout   { grid-template-columns: 1fr; }
  .schedule-days     { flex-direction: row; flex-wrap: wrap; position: static; }
  .register-content  { grid-template-columns: 1fr; }
  .footer-top-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; top: 72px; background: rgba(13,13,13,0.97); padding: 3rem 2rem; gap: 0; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .nav-link { display: block; padding: 1rem 0; font-size: 1.1rem; color: rgba(255,255,255,0.85); }
  .navbar.scrolled .nav-link { color: rgba(255,255,255,0.85); }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item + .stat-item::before { display: none; }
  .pavilions-grid { grid-template-columns: 1fr; }
  .pavilion-large { grid-column: 1; grid-row: auto; }
  .pavilion-wide  { grid-column: 1; }
  .speakers-grid  { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .section-title { font-size: 1.8rem; }
}