/* ═══════════════════════════════════════════════
   SCRMP NEXUS 2026 — Dark Theme Mobile-First CSS
   ═══════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1422;
  --bg-card: #111827;
  --bg-card-hover: #162337;
  --border: rgba(99, 179, 237, 0.12);
  --border-hover: rgba(99, 179, 237, 0.3);

  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --blue-glow: rgba(59, 130, 246, 0.25);
  --cyan: #06b6d4;
  --gold: #f59e0b;
  --gold-light: #fcd34d;
  --purple: #8b5cf6;
  --green: #10b981;

  --text-primary: #f0f6ff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Outfit', 'Space Grotesk', sans-serif;
  --font-ui: 'Space Grotesk', 'Outfit', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --px-offset: 0px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}
.text-blue {
  color:var(--blue);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Section common ── */
.section {
  padding: 5rem 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  max-width: 540px;
  margin-inline: auto;
}

.accent {
  color: var(--blue-light);
}

.accent-gold {
  color: var(--gold-light);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.75rem;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.55);
  background: linear-gradient(135deg, #60a5fa 0%, var(--blue) 100%);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  background: rgba(59, 130, 246, 0.08);
}

.btn-glow {
  background: linear-gradient(135deg, var(--gold) 0%, #d97706 100%);
  color: #1a0a00;
  font-weight: 800;
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.4);
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(245, 158, 11, 0.6);
}

.btn-sm {
  padding: 0.6rem 1.3rem;
  font-size: 0.875rem;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0.9rem 1.25rem;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-logo img {
  height: 36px;
  width: auto;
  border-radius: 6px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.nav-badge {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.35);
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  flex-shrink: 0;
}


.nav-cta {
  margin-left: auto;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg,
      var(--blue) 0%,
      var(--cyan) 40%,
      rgba(59, 130, 246, 0.12) 60%,
      /* #a5f3fc 60%, */
      var(--blue) 100%);
  background-size: 200% auto;
  color: #fff;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.3);
  white-space: nowrap;
  flex-shrink: 0;
  animation: shimmerSlide 3s linear infinite, glowPulse 2s ease-in-out infinite;
}

.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 1.25rem 9rem;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 70%),
    var(--bg-primary);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.hero-glow-1 {
  width: 400px;
  height: 400px;
  background: rgba(59, 130, 246, 0.18);
  top: -100px;
  right: -100px;
}

.hero-glow-2 {
  width: 300px;
  height: 300px;
  background: rgba(139, 92, 246, 0.12);
  bottom: 0;
  left: -80px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease both;
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

/* ── Hero Title: Scroll-Driven Scale (virtueinsight style) ── */
/* JS interpolates CSS vars: --hero-scale, --hero-blur, --hero-opacity */
.hero-title-wrap {
  overflow: visible;
  perspective: 1000px;
  margin-bottom: 1.25rem;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }

  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

@keyframes shimmerSlide {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes glowPulse {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.4), 0 2px 12px rgba(59, 130, 246, 0.3);
  }

  50% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6), 0 2px 20px rgba(59, 130, 246, 0.4);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 15vw, 6.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 0;

  /* Scroll-scale driven by JS via CSS custom properties */
  transform-origin: center center;
  transform: scale(var(--hero-scale, 1.65)) translateY(var(--hero-ty, 20px));
  filter: blur(var(--hero-blur, 7px));
  opacity: var(--hero-opacity, 0);
  transition: none;
  /* JS drives this via rAF, no CSS transition */
  will-change: transform, filter, opacity;
}

/* The highlighted "Networking" word — gradient + shimmer */
.title-highlight {
  background: linear-gradient(135deg,
      var(--blue-light) 0%,
      var(--cyan) 40%,
      #a5f3fc 60%,
      var(--blue-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerSlide 3.5s linear 1.2s infinite;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease 0.7s both;
}

.meta-card {
  display: flex;
  align-items: flex-start;
  padding-top: 1rem;
  padding-bottom: 1rem;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  text-align: left;
}

.meta-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.3));
  transition: var(--transition);
}

.meta-card:hover .meta-icon {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--blue-light);
  transform: scale(1.05);
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.5));
}

.meta-card div {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.meta-val {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease 0.9s both;
}

.bounce-effect {
  /* animation: bounce 1s ease-in-out infinite; */
  animation: bounce 1s infinite;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}


.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.8;
  animation: fadeIn 1.5s ease 1.2s both;
  cursor: pointer;
  z-index: 10;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  position: relative;
  transition: border-color var(--transition);
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--blue-light);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease infinite;
}

.hero-scroll-hint:hover .mouse {
  border-color: var(--blue-light);
}

@keyframes scrollWheel {
  0% {
    transform: translate(-50%, 0);
    opacity: 0;
  }

  30% {
    opacity: 1;
  }

  100% {
    transform: translate(-50%, 16px);
    opacity: 0;
  }
}

.hero-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}



/* entrance animations */
.fee-card,
.discount-box,
.speaker-card,
.gallery-item,
.contact-card,
.brochure-card {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fee-card.visible,
.discount-box.visible,
.speaker-card.visible,
.gallery-item.visible,
.contact-card.visible,
.brochure-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── PARALLAX SECTION ── */
.parallax-section {
  position: relative;
  /* min-height: 70vw; */
    min-height: 30vw;
  max-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-attachment: fixed;
  background-image:
    linear-gradient(rgba(8, 12, 20, 0.7), rgba(8, 12, 20, 0.7)),
    url("data:image/svg+xml,%3Csvg width='1440' height='600' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3CradialGradient id='a' cx='50%25' cy='50%25' r='70%25'%3E%3Cstop offset='0%25' stop-color='%230f2a5a'/%3E%3Cstop offset='30%25' stop-color='%23071325'/%3E%3Cstop offset='100%25' stop-color='%23020408'/%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='1440' height='600' fill='url(%23a)'/%3E%3Ccircle cx='720' cy='300' r='280' fill='%23063060' fill-opacity='0.4'/%3E%3Ccircle cx='200' cy='400' r='180' fill='%230a4080' fill-opacity='0.2'/%3E%3Ccircle cx='1200' cy='100' r='200' fill='%23082060' fill-opacity='0.25'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center calc(50% + var(--px-offset));
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 70%),
    linear-gradient(180deg, rgba(8, 12, 20, 0.5) 0%, rgba(8, 12, 20, 0.2) 50%, rgba(8, 12, 20, 0.5) 100%);
  pointer-events: none;
}

.parallax-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 1.5rem;
}

.px-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.25rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
}

.px-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  letter-spacing: 0.03em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}

.px-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

/* ── REGISTRATION ── */
.register {
  background: var(--bg-primary);
}

.fee-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.fee-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.fee-card.featured {
  border-color: rgba(59, 130, 246, 0.4);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.08) 0%, var(--bg-card) 60%);
  box-shadow: var(--shadow-card), 0 0 30px rgba(59, 130, 246, 0.1);
}

.fee-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.fee-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.fee-category {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.fee-price {
  font-family: var(--font-display);
  font-size: 4rem;
  /* Increased for impact */
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0rem;
  line-height: 1;
}

.fee-currency {
  font-size: 1.2rem;
  margin-left: 0.2rem;
  -webkit-text-fill-color: var(--text-secondary);
}

.fee-regular-price {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-family: var(--font-ui);
  font-weight: 500;
}

.strike {
  text-decoration: line-through;
  opacity: 0.7;
}

.fee-until {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

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

.discount-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.discount-box h3 {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.discount-grid {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.discount-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.discount-tag {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--gold), #d97706);
  color: #111;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  flex-shrink: 0;
}

.discount-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.link-accent {
  color: var(--blue-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── SPEAKERS ── */
.speakers {
  background: var(--bg-secondary);
}

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

.speaker-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.speaker-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.speaker-card.speaker-more {
  border-style: dashed;
  opacity: 0.7;
}

.speaker-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--bg-card-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 0 auto 1.25rem;
  border: 3px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
  position: relative;
}

.speaker-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.speaker-card:hover .speaker-avatar img {
  transform: scale(1.1);
}

.speaker-card:hover .speaker-avatar {
  border-color: var(--gold-light);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.2);
}

.speaker-avatar.plus {
  background: linear-gradient(135deg, #374151, #1f2937);
  font-size: 2.5rem;
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 800;
}

.speaker-card h4 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.3;
  margin-bottom: 0.15rem;
  color: var(--text-primary);
}

.speaker-card p {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: .35rem auto .75rem;
}

.org {
  color: var(--cyan);
  font-weight: 600;
}

/* Optimized for mobile screens up to 640px to fit 2-column layout better */
@media (max-width: 639.98px) {
  .speakers-grid {
    gap: 0.5rem;
  }

  .speaker-card {
    padding: 0.8rem 0.4rem;
  }

  .speaker-avatar {
    width: 90px;
    height: 90px;
    margin-bottom: 0.75rem;
    border-width: 2px;
  }

  .speaker-card h4 {
    font-size: 0.82rem;
  }

  .speaker-card p {
    font-size: 0.68rem;
  }
}

/* Extra space for very narrow phones */
@media (max-width: 400px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .speaker-card {
    padding: 0.75rem 0.35rem;
  }
}



/* ── GALLERY ── */
.gallery {
  background: var(--bg-secondary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: var(--transition);
  background-color: var(--bg-card);
  /* Fallback board */
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  z-index: 1;
  position: relative;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* All gallery items use gradient backgrounds */
.gi-1::before {
  background: linear-gradient(135deg, #1e3a5f 0%, #0d1f3c 100%);
}

.gi-2::before {
  background: linear-gradient(135deg, #1f3a2e 0%, #0d2017 100%);
}

.gi-3::before {
  background: linear-gradient(135deg, #3a1e3f 0%, #200d27 100%);
}

.gi-4::before {
  background: linear-gradient(135deg, #3a2a1e 0%, #201508 100%);
}

.gi-5::before {
  background: linear-gradient(135deg, #1e2a3a 0%, #0a1020 100%);
}

.gi-6::before {
  background: linear-gradient(135deg, #3a1e25 0%, #200812 100%);
}

.gi-7::before {
  background: linear-gradient(135deg, #1e3a35 0%, #08201a 100%);
}

.gi-8::before {
  background: linear-gradient(135deg, #2a1e3a 0%, #150820 100%);
}

.gi-9::before {
  background: linear-gradient(135deg, #3a351e 0%, #201a0a 100%);
}

.gi-10::before {
  background: linear-gradient(135deg, #1a3a3a 0%, #082020 100%);
}

.gi-11::before {
  background: linear-gradient(135deg, #1e1e3a 0%, #0a0a20 100%);
}

.gi-12::before {
  background: linear-gradient(135deg, #3a3a1e 0%, #20200a 100%);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  padding: 0.75rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.gallery-overlay span {
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.03em;
}

/* Network/dots pattern for gallery placeholders */
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 20px 20px;
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ── SPONSORS ── */
.sponsors {
  background: var(--bg-primary);
  overflow: hidden;
}

.sponsors-intro {
  padding-top: 5rem;
  padding-bottom: 3rem;
  text-align: center;
}

/* ── Per-tier full-width sub-sections ── */
.sponsor-tier-section {
  width: 100%;
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

/* Platinum background — ultra-bright cool radial glow */
.tier-platinum-bg {
  background:
    radial-gradient(ellipse 85% 75% at 50% 0%, rgba(226, 232, 240, 0.22) 0%, transparent 75%),
    radial-gradient(ellipse 40% 65% at 50% 100%, rgba(59, 130, 246, 0.1) 0%, transparent 65%),
    var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 80px rgba(255, 255, 255, 0.03);
}

/* Gold background — warm amber radial glow like hero but gold */
.tier-gold-bg {
  background:
    radial-gradient(ellipse 85% 70% at 50% 0%, rgba(245, 158, 11, 0.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 100%, rgba(252, 211, 77, 0.08) 0%, transparent 60%),
    var(--bg-secondary);
  border-top: 1px solid rgba(245, 158, 11, 0.18);
  border-bottom: 1px solid rgba(245, 158, 11, 0.12);
}

/* Media background — cool cyan/azure radial glow */
.tier-media-bg {
  background:
    radial-gradient(ellipse 85% 70% at 50% 0%, rgba(6, 182, 212, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 80% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    var(--bg-secondary);
  border-top: 1px solid rgba(6, 182, 212, 0.2);
  border-bottom: 1px solid rgba(6, 182, 212, 0.1);
  box-shadow: inset 0 0 60px rgba(6, 182, 212, 0.04);
}

/* Silver background — Enhanced radial glow matching Gold tier intensity */
.tier-silver-bg {
  background:
    radial-gradient(ellipse 85% 75% at 50% 0%, rgba(203, 213, 225, 0.18) 0%, transparent 75%),
    radial-gradient(ellipse 40% 65% at 80% 100%, rgba(226, 232, 240, 0.09) 0%, transparent 65%),
    var(--bg-secondary);
  border-top: 1px solid rgba(203, 213, 225, 0.2);
  border-bottom: 1px solid rgba(203, 213, 225, 0.12);
  box-shadow: inset 0 0 60px rgba(148, 163, 184, 0.04);
}

/* Bronze background — warm copper radial glow */
.tier-bronze-bg {
  background:
    radial-gradient(ellipse 85% 70% at 50% 0%, rgba(184, 115, 51, 0.13) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 10% 100%, rgba(201, 149, 106, 0.07) 0%, transparent 60%),
    var(--bg-secondary);
  border-top: 1px solid rgba(184, 115, 51, 0.16);
  border-bottom: 1px solid rgba(184, 115, 51, 0.1);
}

/* ── Tier headings — big display font ── */
.tier-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tier-heading--platinum {
  background-image: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #ffffff 100%);
}

.tier-heading--gold {
  background-image: linear-gradient(135deg, #f59e0b 0%, #fcd34d 45%, #d97706 100%);
}

.tier-heading--silver {
  background-image: linear-gradient(135deg, #94a3b8 0%, #e2e8f0 50%, #94a3b8 100%);
}

.tier-heading--bronze {
  background-image: linear-gradient(135deg, #b87333 0%, #c9956a 45%, #92581e 100%);
}

.tier-heading--media {
  background-image: linear-gradient(135deg, var(--cyan) 0%, var(--blue-light) 50%, var(--cyan) 100%);
}

/* ── Sponsor logo image grid — matches speakers layout (2 columns mobile) ── */
.sponsor-logos-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

/* ── Sponsor image card ── */
.sponsor-img-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
  width: calc(50% - 0.75rem);
  max-width: 320px;
  backdrop-filter: blur(4px);
}

.sponsor-img-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.sponsor-img-card img {
  width: auto;
  height: auto;
  max-width: 200px;
  max-height: 100px;
  object-fit: contain;
  transition: all 0.4s ease;
  /*filter: grayscale(1) opacity(0.7);*/
}

.sponsor-img-card:hover img {
  filter: grayscale(0) opacity(1);
  transform: scale(1.05);
}

.sponsor-img-card span {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.sponsor-img-card:hover span {
  color: var(--text-primary);
}

/* Tier specific card enhancements */
.platinum-card:hover {
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.gold-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.15);
}

.silver-card:hover {
  border-color: rgba(148, 163, 184, 0.4);
  box-shadow: 0 10px 30px rgba(148, 163, 184, 0.1);
}

.bronze-card:hover {
  border-color: rgba(184, 115, 51, 0.4);
  box-shadow: 0 10px 30px rgba(184, 115, 51, 0.1);
}

.media-card:hover {
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
  background: rgba(6, 182, 212, 0.08);
}

.placeholder-logo {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #1e293b, #334155);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  border-radius: 12px;
  margin: 0 auto 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Color Themes for Placeholders */
.ph-pro {
  background: linear-gradient(135deg, #ef4444, #991b1b);
}

.ph-tech {
  background: linear-gradient(135deg, #3b82f6, #1e40af);
}

.ph-alwis {
  background: linear-gradient(135deg, #10b981, #065f46);
}

.ph-advity {
  background: linear-gradient(135deg, #f59e0b, #92400e);
}

.ph-masuu {
  background: linear-gradient(135deg, #8b5cf6, #5b21b6);
}

.ph-kw {
  background: linear-gradient(135deg, #06b6d4, #155e75);
}

.ph-vigi {
  background: linear-gradient(135deg, #ec4899, #9d174d);
}

.ph-vue {
  background: linear-gradient(135deg, #6366f1, #3730a3);
}

.ph-clin {
  background: linear-gradient(135deg, #14b8a6, #0f766e);
}

.ph-end {
  background: linear-gradient(135deg, #64748b, #334155);
}

.ph-coll {
  background: linear-gradient(135deg, #b91c1c, #7f1d1d);
}

.ph-exp {
  background: linear-gradient(135deg, #475569, #1e293b);
}

.ph-now {
  background: linear-gradient(135deg, #0284c7, #0369a1);
}

.ph-util {
  background: linear-gradient(135deg, #ea580c, #9a3412);
}

/* ── PAST EVENTS ── */
.past-events {
  background: var(--bg-secondary);
  padding: 8rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.past-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.past-card {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
}

/* Holographic Shine Effect */
.past-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.08),
      transparent);
  transform: skewX(-20deg);
  transition: 0.8s;
  pointer-events: none;
  z-index: 5;
}

.past-card:hover::after {
  left: 150%;
}

.past-card:hover {
  transform: translateY(-15px) scale(1.015);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow:
    0 40px 90px -20px rgba(0, 0, 0, 0.7),
    0 15px 40px -10px rgba(59, 130, 246, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.past-banner {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.past-card:hover .past-banner {
  transform: scale(1.1);
  filter: brightness(1.1) contrast(1.05);
}

.past-info {
  padding: 2rem;
  text-align: center;
}

.past-info h3 {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.past-date {
  font-size: 0.9rem;
  color: var(--cyan);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.sponsor-grid-split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .sponsor-grid-split {
    grid-template-columns: 1fr;
  }
}

.tier-associate-bg {
  background: rgba(59, 130, 246, 0.05);
}


.tier-alt-bg {
  background: rgba(236, 72, 153, 0.03);
}

.tier-media-bg {
  background: rgba(2, 132, 199, 0.03);
}

.platinum-card img {
  width: 220px;
  height: 110px;
}

.platinum-card span {
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.gold-card img {
  width: 200px;
  height: 100px;
}

.gold-card span {
  color: #fcd34d;
}

.gold-card:hover {
  background: rgba(245, 158, 11, 0.13);
  border-color: rgba(245, 158, 11, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.18);
}

/* Silver card */
.silver-card {
  background: rgba(203, 213, 225, 0.05);
  border: 1px solid rgba(203, 213, 225, 0.2);
}

.silver-card img {
  width: 180px;
  height: 90px;
}

.silver-card span {
  color: #cbd5e1;
}

.silver-card:hover {
  background: rgba(203, 213, 225, 0.1);
  border-color: rgba(203, 213, 225, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 6px 22px rgba(203, 213, 225, 0.1);
}

/* Bronze card */
.bronze-card {
  background: rgba(184, 115, 51, 0.06);
  border: 1px solid rgba(184, 115, 51, 0.22);
}

.bronze-card img {
  width: 160px;
  height: 80px;
}

.bronze-card span {
  color: #c9956a;
}

.bronze-card:hover {
  background: rgba(184, 115, 51, 0.12);
  border-color: rgba(184, 115, 51, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 6px 22px rgba(184, 115, 51, 0.15);
}

/* Media card */
.media-card {
  background: rgba(6, 182, 212, 0.05);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.media-card img {
  width: 170px;
  height: 85px;
}

.media-card span {
  color: var(--cyan);
}

.media-card:hover {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 6px 22px rgba(6, 182, 212, 0.15);
}



/* ── BROCHURE ── */
.brochure {
  background: var(--bg-secondary);
}

.brochure-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, var(--bg-card) 100%);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-card);
}

.brochure-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.brochure-icon {
  font-size: 2.2rem;
  background: rgba(59, 130, 246, 0.1);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

/* (Consolidated into media queries at the bottom) */

.brochure-text h3 {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.brochure-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── CONTACT (The Masterpiece Hub) ── */
.contact {
  background: #020617;
  position: relative;
  overflow: hidden;
  padding: 10rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Liquid Mesh Background */
.contact-mesh {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.mesh-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: meshMove 20s infinite alternate-reverse;
}

.mesh-orb-1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--blue), transparent 70%);
  top: -200px;
  right: -200px;
}

.mesh-orb-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--purple), transparent 70%);
  bottom: -150px;
  left: -150px;
  animation-delay: -5s;
}

.mesh-orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  top: 40%;
  left: 20%;
  animation-delay: -10s;
  opacity: 0.08;
}

@keyframes meshMove {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate(10%, 15%) scale(1.1) rotate(90deg);
  }

  100% {
    transform: translate(-5%, -10%) scale(0.9) rotate(180deg);
  }
}

.contact .container {
  position: relative;
  z-index: 5;
}

/* Masterpiece Typography */
.contact .section-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(90deg,
      #fff 0%,
      var(--blue-light) 25%,
      #fff 50%,
      var(--blue-light) 75%,
      #fff 100%);
  background-size: 200% auto;
  animation: textShimmer 5s infinite linear;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4));
}

@keyframes textShimmer {
  to {
    background-position: 200% center;
  }
}

.contact .section-sub {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 5rem;
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.8;
  opacity: 0.8;
}

/* Holographic Card Architecture */
.masterpiece-card-wrap {
  perspective: 2000px;
  margin: 0 auto;
  width: 100%;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 4rem 2.5rem;
  position: relative;
}

/* Floating Fragments */
.fragment {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  z-index: 10;
  pointer-events: none;
  animation: floatFrag 6s infinite ease-in-out;
}

.frag-1 {
  width: 80px;
  height: 80px;
  top: -40px;
  right: -20px;
  animation-delay: 0s;
}

.frag-2 {
  width: 60px;
  height: 60px;
  bottom: 20px;
  left: -50px;
  animation-delay: -2s;
}

.frag-3 {
  width: 40px;
  height: 40px;
  top: 100px;
  left: -80px;
  animation-delay: -4s;
}

@keyframes floatFrag {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(10deg);
  }
}

.masterpiece-card {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 24px;
  padding: 3rem 1.5rem;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  /* Mobile-first: no 3D rotation, simpler shadow */
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.masterpiece-card:hover {
  transform: rotateX(0deg) rotateY(0deg) scale(1.02) translateY(-10px);
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.8),
    0 0 50px rgba(59, 130, 246, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

/* Running Light Animation Wrapper */
.masterpiece-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 32px;
  padding: 2px;
  background: conic-gradient(from var(--angle), transparent 70%, var(--blue), var(--cyan), var(--blue));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotateBorder 4s linear infinite;
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes rotateBorder {
  to {
    --angle: 360deg;
  }
}

.contact-content {
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.masterpiece-avatar-wrap {
  position: relative;
  transform: translateZ(60px);
}

.avatar-inner {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 900;
  font-size: 2.5rem;
  color: #fff;
  border: 4px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
  position: relative;
  z-index: 2;
}

.avatar-halo {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
  border-radius: 50%;
  filter: blur(10px);
  animation: pulseHalo 3s infinite ease-in-out;
  opacity: 0.6;
}

@keyframes pulseHalo {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.4;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

.masterpiece-info {
  text-align: center;
  transform: translateZ(40px);
}

.masterpiece-info h3 {
  font-size: clamp(1.8rem, 10vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
  background: linear-gradient(to bottom, #fff, #94a3b8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.masterpiece-creds {
  font-size: 1rem;
  font-weight: 800;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
}

.masterpiece-role {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 1.5rem;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: blink 2s infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

.masterpiece-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  width: 100%;
  transform: translateZ(80px);
}

.masterpiece-link {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.masterpiece-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--blue);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.masterpiece-link svg {
  color: var(--blue);
  transition: 0.4s;
}

.masterpiece-link:hover svg {
  transform: rotate(10deg) scale(1.2);
}

.link-text {
  display: flex;
  flex-direction: column;
}

.link-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.link-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

/* ── FOOTER ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.1em;
  color: var(--blue-light);
}

.footer-logo img {
  height: 50px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(1.2);
}

.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-links a svg {
  color: var(--blue-light);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover svg {
  opacity: 1;
  transform: scale(1.1);
  filter: drop-shadow(0 0 5px var(--blue-light));
}

.footer-links a:hover {
  color: var(--blue-light);
}

.footer-bar {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  text-align: center;
}

.footer-bar p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleReveal {
  0% {
    opacity: 0;
    transform: scale(1.1) translateY(30px);
    filter: blur(12px);
  }

  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ══════════════════════════════
   MOBILE REFINEMENTS (max-width: 480px)
══════════════════════════════ */
@media (max-width: 480px) {
  .nav-brand {
    font-size: 1.25rem;
  }

  .nav-badge {
    display: none;
  }

  .nav-cta {
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
  }
}

/* ══════════════════════════════
   TABLET — min-width: 640px
══════════════════════════════ */
@media (min-width: 640px) {
  .hero-meta {
    flex-direction: row;
    justify-content: center;
  }

  .meta-card {
    flex: 1;
    /* max-width: 180px; */
    max-width: 300px;
    min-width: 300px;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

  .speakers-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .discount-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .brochure-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding: 1.5rem 2.5rem;
  }

  .brochure-main {
    flex-direction: row;
    gap: 1.5rem;
  }

  .masterpiece-card {
    padding: 4rem 3rem;
    transform-style: preserve-3d;
    transform: rotateX(7deg);
    border-radius: 32px;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-brand,
  .footer-links {
    text-align: left;
    align-items: flex-start;
  }
}

/* ══════════════════════════════
   DESKTOP — min-width: 1024px
══════════════════════════════ */
@media (min-width: 1024px) {
  .section {
    padding: 7rem 0;
  }

  .hero-inner {
    text-align: center;
    margin: 0 auto;
  }

  .hero-tag,
  .hero-actions {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    margin: 0 auto;
    width: fit-content;
  }

  .about-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
  }

  .fee-grid {
    grid-template-columns: repeat(1, 380px);
    justify-content: center;
  }

  .speakers-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .sponsor-logos-row {
    gap: 1.5rem;
  }

  .sponsor-img-card {
    width: calc(33.333% - 1.5rem);
  }

  .hero-scroll-hint {
    display: flex;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .register.section .section-title,
  .register.section .section-sub {
    text-align: center;
  }

  .fee-card {
    text-align: center;
  }

  .speakers .section-title,
  .speakers .section-sub {
    text-align: center;
  }

  .speakers-grid {
    justify-content: center;
  }

  .gallery .section-label {
    display: block;
    width: fit-content;
    margin-inline: auto;
  }

  .gallery .section-title,
  .contact .section-title {
    text-align: center;
  }
}

/* ── Reduce motion ── */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── SPEAKER SOCIAL ── */
.speaker-social {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  /* margin: 0.15rem auto 0.75rem; */
}

.social-link {
  color: var(--text-muted);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-link.linkedin:hover {
  color: #fff;
  background: #0a66c2;
  border-color: #0a66c2;
  transform: translateY(-5px) scale(1.15) rotate(5deg);
  box-shadow: 0 10px 25px rgba(10, 102, 194, 0.4), 0 0 15px rgba(10, 102, 194, 0.2);
}

/* -- Permanent Heading Animation -- */
@keyframes hero-breathe {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
    /* Subtle slow-motion zoom-out/in */
  }
}

.hero-title-motion {
  display: inline-block;
  animation: hero-breathe 10s ease-in-out infinite;
  will-change: transform;
}