/* ==========================================================================
   AWS SBCL PROGRAM - CUTTING-EDGE MONOCHROME DESIGN SYSTEM
   Aesthetic: Ultra-Advanced Dark Mode, Obsidian Glassmorphism, Neon Hairlines
   ========================================================================== */

:root {
  --bg-primary: #07080a;
  --bg-secondary: #0f1117;
  --bg-card: rgba(18, 21, 28, 0.72);
  --bg-card-hover: rgba(26, 30, 42, 0.88);
  --bg-input: #0a0c10;
  --bg-glass: rgba(255, 255, 255, 0.035);

  --text-primary: #ffffff;
  --text-secondary: #9ea4b4;
  --text-tertiary: #687082;
  --text-muted: #454c5c;

  --border-light: rgba(255, 255, 255, 0.13);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(255, 255, 255, 0.35);
  --border-glow: rgba(255, 255, 255, 0.22);

  --radius-xs: 5px;
  --radius-sm: 9px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 1px rgba(255, 255, 255, 0.15);
  --shadow-glow: 0 0 35px rgba(255, 255, 255, 0.08);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Background Atmosphere Grid & Light Rays */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
}

.bg-radial {
  position: fixed;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 8, 10, 0.88);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.25), 0 2px 8px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: block;
}

.brand:hover .brand-logo-img {
  transform: scale(1.06);
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.45);
}

.brand-glyph {
  width: 38px;
  height: 38px;
  background: #ffffff;
  color: #000000;
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.05em;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.3);
  transition: transform 0.2s ease;
}

.brand:hover .brand-glyph {
  transform: scale(1.05);
}

.hero-brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 auto 1.35rem auto;
  text-align: center;
}

.hero-logo-img {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 0 38px rgba(255, 255, 255, 0.28), 0 10px 30px rgba(0, 0, 0, 0.85);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
  display: block;
}

.hero-logo-img:hover {
  transform: scale(1.08);
  box-shadow: 0 0 50px rgba(255, 255, 255, 0.45), 0 14px 35px rgba(0, 0, 0, 0.9);
}

.badge-mini-logo {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
  vertical-align: middle;
}

.modal-logo-mini {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-block;
  flex-shrink: 0;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.brand-text p {
  font-size: 0.66rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  padding: 10px 9px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  box-sizing: border-box;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: break-word;
  overflow: hidden;
  position: relative;
}

.btn-block {
  display: flex !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.btn>*,
.btn span,
.btn-text {
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: break-word;
  box-sizing: border-box;
}

#submitBtn {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1.8rem;
  font-size: clamp(0.85rem, 2.2vw, 0.98rem);
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  overflow: hidden;
}

#submitBtn:hover {
  box-shadow: 0 10px 32px rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

#submitBtn:active {
  transform: scale(0.98);
}

#submitBtnText {
  display: inline-block;
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: break-word;
}

/* AWS Builder Center Dedicated Signup Button */
.alias-signup-btn {
  margin-top: 12px;
  margin-bottom: 12px;
  padding: 0.8rem 1.6rem;
  font-size: clamp(0.8rem, 2.2vw, 0.88rem);
  font-weight: 700;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  line-height: 1.35;
  transition: var(--transition);
}

.alias-signup-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.alias-btn-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
  text-align: center;
  line-height: 1.35;
}

.alias-url-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.alias-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.alias-signup-btn:hover .alias-arrow {
  transform: translateX(3px);
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.22);
}

.btn-primary:hover {
  background: #f4f4f5;
  border-color: #f4f4f5;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: var(--border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.btn-whatsapp {
  background: #25D366;
  color: #000000;
  font-weight: 700;
  border-color: #25D366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   ADVANCED VIDEO GUIDE BUTTON & CARD
   ========================================================================== */
.btn-video-guide {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.btn-video-guide:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.btn-video-pulse {
  width: 7px;
  height: 7px;
  background: #ffffff;
  border-radius: 50%;
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }

  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0);
  }

  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.btn-video-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.12);
  padding: 1px 5px;
  border-radius: 4px;
}

/* Embedded Interactive Video Card within Instructions */
.alias-video-card {
  margin-top: 10px;
  padding: 11px 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}

.alias-video-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.video-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-play-disc {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.video-card-info {
  display: flex;
  flex-direction: column;
}

.video-card-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
}

.video-card-sub {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.video-card-cta {
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 5.5rem 0 4.5rem;
  text-align: center;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 auto 1.75rem auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 8px #ffffff;
  animation: pulse-ring 2s infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.1rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1.35rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title span {
  background: linear-gradient(180deg, #ffffff 45%, #8e95a5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.75rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  text-align: center;
  padding: 1.25rem 1rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.stat-val {
  font-size: 1.7rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-top: 5px;
  line-height: 1.4;
}

/* ==========================================================================
   PROGRAM OVERVIEW & PILLARS
   ========================================================================== */
.section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  font-size: 0.76rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

/* ==========================================================================
   OFFICIAL AWS SWAGS SHOWCASE & MYSTERY REWARDS
   ========================================================================== */
.swags-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.swag-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
}

.swag-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 255, 255, 0.1);
}

.swag-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #000000;
}

.swag-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

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

.swag-info {
  padding: 1rem 1.15rem 1.15rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.swag-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.35;
  text-align: center;
}

/* Mystery Swag Card with Question Mark */
.swag-card-mystery {
  border-color: rgba(255, 255, 255, 0.28);
}

.mystery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(7, 8, 10, 0.45) 0%, rgba(7, 8, 10, 0.82) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: var(--transition);
}

.swag-card-mystery:hover .mystery-overlay {
  background: radial-gradient(circle at center, rgba(7, 8, 10, 0.3) 0%, rgba(7, 8, 10, 0.75) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.mystery-question-mark {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 35px rgba(255, 255, 255, 0.4), 0 0 10px rgba(255, 255, 255, 0.6);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-ring 2.2s infinite;
  user-select: none;
}

.mystery-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 3px 11px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.badge-mystery {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

/* ==========================================================================
   TRACKS COMPARISON
   ========================================================================== */
.tracks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.track-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}

.track-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.track-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.4rem;
}

.track-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
}

.track-dest {
  font-size: 0.76rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
}

.track-title {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.track-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 1.85rem;
  line-height: 1.65;
}

.track-list {
  list-style: none;
  margin-bottom: 2.25rem;
  flex-grow: 1;
}

.track-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.9rem;
}

.track-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: #ffffff;
}

/* ==========================================================================
   HOW IT WORKS (TIMELINE)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.35);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 0.85rem;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.step-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   REGISTRATION FORM CARD (THE EXACT FLOW)
   ========================================================================== */
.form-section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.85rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.75), 0 0 1px rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   FORM LOCK LAYER & SECURITY OVERLAY
   ========================================================================== */
.form-wrapper.is-locked {
  position: relative;
}

.form-wrapper.is-locked #sbclRegistrationForm {
  filter: blur(3.5px) brightness(0.55);
  pointer-events: none;
  user-select: none;
  transition: filter 0.35s ease, opacity 0.35s ease;
}

.form-lock-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: radial-gradient(circle at 50% 35%, rgba(18, 20, 28, 0.88) 0%, rgba(8, 10, 15, 0.94) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-xl);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
}

.form-lock-card {
  max-width: 490px;
  width: 100%;
  background: linear-gradient(145deg, rgba(22, 25, 36, 0.96) 0%, rgba(12, 14, 20, 0.98) 100%);
  border: 1px solid rgba(255, 153, 0, 0.28);
  border-radius: 24px;
  padding: 2.75rem 2.25rem 2.25rem;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 45px rgba(255, 153, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  animation: lockFloatIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-lock-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #FF9900, transparent);
  box-shadow: 0 0 12px #FF9900;
}

@keyframes lockFloatIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lock-icon-container {
  position: relative;
  width: 90px;
  height: 90px;
  margin: 0 auto 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-ambient-glow {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.45) 0%, rgba(255, 153, 0, 0) 70%);
  animation: lockGlowPulse 2.8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes lockGlowPulse {
  0%, 100% {
    transform: scale(0.92);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.95;
  }
}

.lock-shield-badge {
  position: relative;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.18) 0%, rgba(15, 17, 24, 0.95) 100%);
  border: 1.5px solid rgba(255, 153, 0, 0.5);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(255, 153, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FF9900;
  animation: lockBadgeFloat 3.2s ease-in-out infinite alternate;
}

@keyframes lockBadgeFloat {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
  }
}

.lock-svg {
  filter: drop-shadow(0 0 10px rgba(255, 153, 0, 0.65));
}

.lock-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255, 153, 0, 0.1);
  border: 1px solid rgba(255, 153, 0, 0.35);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #FFB347;
  margin-bottom: 1.15rem;
}

.lock-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FF9900;
  box-shadow: 0 0 8px #FF9900;
  animation: pulse-ring 1.8s infinite;
}

.lock-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.lock-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lock-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}

.lock-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.lock-actions {
  display: flex;
  justify-content: center;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-lock-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: #a1a1aa;
  cursor: pointer;
  transition: var(--transition);
}

.btn-lock-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Admin Unlocked Banner (shown when temporarily unlocked) */
.form-unlocked-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.12) 0%, rgba(34, 197, 94, 0.05) 100%);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 1.5rem;
}

.unlocked-banner-text {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.85rem;
  color: #86efac;
}

.btn-relock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  color: #fca5a5;
  cursor: pointer;
  transition: var(--transition);
}

.btn-relock:hover {
  background: rgba(239, 68, 68, 0.3);
  color: #ffffff;
  border-color: #ef4444;
}

@media (max-width: 600px) {
  .form-lock-card {
    padding: 2rem 1.25rem 1.5rem;
  }
  .lock-heading {
    font-size: 1.35rem;
  }
  .lock-desc {
    font-size: 0.85rem;
  }
  .lock-shield-badge {
    width: 66px;
    height: 66px;
  }
  .lock-icon-container {
    width: 76px;
    height: 76px;
  }
}


.form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

.form-header {
  margin-bottom: 2.25rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.form-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 0.85rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.form-badge-dot {
  width: 6px;
  height: 6px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 6px #ffffff;
  animation: pulse-ring 2s infinite;
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.55rem;
}

.input-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  outline: none;
  transition: var(--transition);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-with-icon .input-icon {
  position: absolute;
  left: 15px;
  color: var(--text-tertiary);
  pointer-events: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-with-icon .input-control {
  padding-left: 46px;
}

.input-with-icon:focus-within .input-icon {
  color: #ffffff;
  transform: scale(1.1);
}

.input-control:focus {
  border-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.16), 0 8px 25px rgba(0, 0, 0, 0.6);
  background: #000000;
}

.input-control::placeholder {
  color: var(--text-muted);
}

.field-hint {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  margin-top: 6px;
}

.optional-tag {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-weight: 400;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.alias-live-badge {
  display: none;
  margin-top: 7px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #ffffff;
  align-items: center;
  gap: 6px;
}

.alias-instruction-box {
  margin-top: 0;
  margin-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
}

.instruction-header {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.instruction-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #ffffff;
}

.alias-steps {
  list-style: none;
  padding-left: 0;
  margin: 0 0 12px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alias-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  transition: var(--transition);
  box-sizing: border-box;
}

.alias-step-item:hover {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.15);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content {
  flex: 1;
  min-width: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  word-break: normal;
  overflow-wrap: break-word;
}

.step-content .step-label {
  color: #ffffff;
  font-weight: 700;
}

.step-content .step-text {
  color: var(--text-secondary);
}

.step-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 1px 7px;
  border-radius: 6px;
  transition: var(--transition);
  vertical-align: baseline;
  white-space: nowrap;
}

.step-inline-link:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.step-code {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2px 7px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #ffffff;
  font-weight: 600;
}

/* Role Selector Radios */
.role-pills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.role-pill {
  position: relative;
}

.role-pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.role-pill label {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.role-pill label:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.role-pill input[type="radio"]:checked+label {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 4px 25px rgba(255, 255, 255, 0.25);
}

.role-pill-title {
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.role-pill-desc {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.role-pill input[type="radio"]:checked+label .role-pill-desc {
  color: #27272a;
}

/* Contributor Responsibilities Box */
.contributor-details-box {
  display: none;
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-left: 3px solid #ffffff;
  border-radius: var(--radius-md);
  animation: fadeIn 0.25s ease;
}

.contributor-details-box.active {
  display: block;
}

.contributor-details-title {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contributor-list {
  padding-left: 1.3rem;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.contributor-list li {
  margin-bottom: 6px;
}

.whatsapp-notice {
  margin-top: 14px;
  font-size: 0.82rem;
  color: #e4e4e7;
  padding-top: 10px;
  border-top: 1px dashed var(--border-light);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

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

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-box {
  background: #0e1017;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 550px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), 0 0 1px rgba(255, 255, 255, 0.2);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-box::before {
  display: none;
}

.modal-box.modal-video-box {
  max-width: 720px;
}

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

.modal-header {
  padding: 1.35rem 1.85rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.2rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 1.55rem;
  line-height: 1;
  transition: color 0.15s ease;
}

.modal-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 1.85rem;
}

.video-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 3px 9px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: #ffffff;
  letter-spacing: 0.05em;
}

.video-pulse {
  width: 6px;
  height: 6px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 6px #ffffff;
  animation: pulse-ring 1.5s infinite;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #000000;
  border: 1px solid var(--border-light);
  margin-bottom: 1.35rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.85);
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: inherit;
  object-fit: contain;
  background: #000000;
}

.video-meta-box {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.steps-list {
  font-size: 0.84rem;
  color: var(--text-secondary);
  padding-left: 1.3rem;
  line-height: 1.7;
}

.steps-list a {
  color: #ffffff;
  text-decoration: underline;
}

.steps-list code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: #ffffff;
}

.whatsapp-icon-circle {
  width: 70px;
  height: 70px;
  background: #25D366;
  color: #000000;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 1.35rem;
  box-shadow: 0 0 28px rgba(37, 211, 102, 0.45);
}

.modal-reg-id-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 0 auto 1.25rem auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}

.modal-reg-id-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.modal-reg-id {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.modal-reg-id-hint {
  font-size: 0.76rem;
  color: #25D366;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.modal-mandatory-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 4px solid #25D366;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 1.25rem;
  text-align: left;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.mandatory-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: var(--radius-full);
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #25D366;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.mandatory-pulse {
  width: 6px;
  height: 6px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 6px #25D366;
  animation: pulse-ring 1.8s infinite;
}

.mandatory-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.mandatory-icon-col {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.mandatory-text-col {
  flex: 1;
  min-width: 0;
}

.mandatory-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
  line-height: 1.35;
}

.mandatory-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.mandatory-desc strong {
  color: #ffffff;
  font-weight: 700;
}

.mandatory-desc strong.highlight-text {
  color: #25D366;
}

.modal-steps-guide {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  margin-bottom: 1.15rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.modal-step-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.modal-step-pill {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.modal-step-arrow {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3.25rem 0;
  background: #050608;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}

.toast {
  background: #11131a;
  border: 1px solid var(--border-light);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  animation: slideIn 0.25s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.modal-btn-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

/* ==========================================================================
   ADVANCED RESPONSIVE DESIGN SYSTEM
   Auto-adjusting across Mobile, Foldable, Tablet, Laptop, and Ultrawide Displays
   ========================================================================== */

/* Universal Responsive Adjustments */
img,
video {
  max-width: 100%;
  height: auto;
}

/* 1. Large Desktops & Ultrawides (> 1200px) */
@media (min-width: 1200px) {
  .container {
    max-width: 1180px;
  }
}

/* 2. Laptops & Standard Displays (993px - 1199px) */
@media (max-width: 1199px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
  }
}

/* 3. Tablets & iPads (769px - 992px) */
@media (max-width: 992px) {
  .hero {
    padding: 4.5rem 0 3.5rem;
  }

  .hero-title {
    font-size: clamp(2.3rem, 5.5vw, 3.2rem);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .tracks-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .form-wrapper {
    padding: 2.35rem 2rem;
  }
}

/* 4. Small Tablets, Foldables & Large Phones (577px - 768px) */
@media (max-width: 768px) {
  .nav-wrapper {
    height: 68px;
  }

  /* Mobile Navigation Slide-down Drawer */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 12, 16, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 1.35rem 1.6rem;
    gap: 1.15rem;
    align-items: flex-start;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
  }

  .nav-menu.mobile-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1rem;
    width: 100%;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-actions .nav-cta {
    padding: 0.45rem 0.95rem;
    font-size: 0.78rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-head {
    margin-bottom: 2.75rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

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

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

  .role-pills {
    grid-template-columns: 1fr;
  }

  .form-section {
    padding: 4.25rem 0;
  }

  .form-wrapper {
    padding: 2rem 1.5rem;
  }
}

/* 5. Mobile Smartphones (361px - 576px) */
@media (max-width: 576px) {
  .container {
    padding: 0 1.15rem;
  }

  /* Header & Navigation */
  .nav-wrapper {
    height: 64px;
  }

  .brand {
    gap: 10px;
  }

  .brand-logo-img {
    width: 34px;
    height: 34px;
  }

  .brand-glyph {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
    border-radius: 9px;
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.35);
  }

  .brand-text h1 {
    font-size: 1.05rem;
  }

  .brand-text p {
    font-size: 0.58rem;
    letter-spacing: 0.05em;
  }

  .nav-toggle {
    width: 38px;
    height: 38px;
    padding: 9px 8px;
  }

  /* Hero Section */
  .hero {
    padding: 3.25rem 0 2.25rem;
  }

  .hero-logo-img {
    width: 68px;
    height: 68px;
  }

  .hero-badge {
    padding: 5px 13px;
    font-size: 0.7rem;
    margin-bottom: 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
  }

  .hero-title {
    font-size: clamp(1.95rem, 8.8vw, 2.5rem);
    letter-spacing: -0.035em;
    line-height: 1.18;
    margin-bottom: 1.15rem;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 2rem;
    padding: 0 4px;
  }

  .hero-cta {
    flex-direction: column;
    gap: 0.8rem;
    width: 100%;
    margin-bottom: 2.75rem;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 0.88rem 1.35rem;
    font-size: 0.94rem;
    border-radius: var(--radius-full);
  }

  /* Cute Glassmorphic Stat Cards */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: none;
  }

  .stat-item {
    padding: 1rem 0.65rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  .stat-val {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.01em;
  }

  .stat-label {
    font-size: 0.62rem;
    line-height: 1.35;
    margin-top: 4px;
  }

  /* Section Spacing */
  .section {
    padding: 3.25rem 0;
  }

  .section-head {
    margin-bottom: 2.25rem;
  }

  .section-title {
    font-size: 1.65rem;
    letter-spacing: -0.025em;
  }

  .section-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  /* Swags & Track Cards */
  .swags-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .track-card {
    padding: 1.85rem 1.35rem;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }

  .track-title {
    font-size: 1.45rem;
  }

  .track-desc {
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
  }

  .track-list li {
    font-size: 0.86rem;
    margin-bottom: 0.8rem;
  }

  .step-card {
    padding: 1.5rem 1.25rem;
    border-radius: 16px;
  }

  .step-number {
    font-size: 1.4rem;
  }

  /* Registration Form Section */
  .form-section {
    padding: 3.25rem 0;
  }

  .form-wrapper {
    padding: 1.85rem 1.25rem;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  }

  .form-header {
    margin-bottom: 1.85rem;
    padding-bottom: 1.2rem;
  }

  .form-title {
    font-size: 1.45rem;
    letter-spacing: -0.02em;
  }

  .form-subtitle {
    font-size: 0.84rem;
    line-height: 1.5;
  }

  .form-badge {
    margin-bottom: 0.75rem;
  }

  .form-group {
    margin-bottom: 1.35rem;
  }

  .form-label {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    font-size: 0.84rem;
  }

  .btn-video-guide {
    width: 100%;
    justify-content: center;
    padding: 8px 12px;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
  }

  .input-control {
    font-size: 16px;
    /* Prevents auto zoom-in on iOS Safari */
    padding: 0.9rem 1.05rem;
    border-radius: 12px;
    background: rgba(12, 14, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
  }

  .input-with-icon .input-control {
    padding-left: 44px;
  }

  .input-with-icon .input-icon {
    left: 14px;
  }

  .input-control:focus {
    border-color: #ffffff;
    background: #000000;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18), 0 4px 16px rgba(0, 0, 0, 0.6);
  }

  .alias-live-badge {
    font-size: 0.72rem;
    padding: 5px 11px;
    border-radius: 8px;
  }

  .alias-instruction-box {
    padding: 1.15rem 1.15rem;
    border-radius: 16px;
    margin-bottom: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .instruction-header {
    gap: 10px;
  }

  .alias-steps {
    gap: 9px;
  }

  .alias-step-item {
    padding: 9px 12px;
    gap: 10px;
    border-radius: 10px;
  }

  .step-num {
    width: 25px;
    height: 25px;
    min-width: 25px;
    font-size: 0.7rem;
  }

  .step-content {
    font-size: 0.84rem;
    line-height: 1.55;
  }

  .alias-video-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 11px;
    padding: 12px 14px;
    border-radius: 12px;
  }

  .video-card-left {
    width: 100%;
  }

  .video-card-cta {
    width: 100%;
    justify-content: flex-end;
    font-size: 0.74rem;
  }

  .role-pills {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .role-pill label {
    padding: 1.1rem 1.15rem;
    border-radius: 14px;
  }

  .role-pill-title {
    font-size: 1rem;
  }

  .role-pill-desc {
    font-size: 0.78rem;
  }

  .contributor-details-box {
    padding: 1.25rem 1.1rem;
    border-radius: 14px;
  }

  .contributor-details-title {
    font-size: 0.92rem;
  }

  .contributor-list {
    padding-left: 1.15rem;
    font-size: 0.82rem;
  }

  #submitBtn {
    padding: 0.85rem 1.4rem;
    font-size: 0.9rem;
    min-height: 48px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.22);
  }

  /* Ultra-Sleek Native Bottom Sheet Modals on Mobile */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-box {
    max-width: 100%;
    width: 100%;
    max-height: 90vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 26px;
    border-top-right-radius: 26px;
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 -12px 50px rgba(0, 0, 0, 0.95);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  /* Cute Grab Handle Indicator */
  .modal-box::before {
    content: '';
    display: block;
    width: 42px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    margin: 12px auto 0;
  }

  .modal-header {
    padding: 1rem 1.35rem 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
  }

  .modal-header h3 {
    font-size: 1.15rem;
  }

  .modal-body {
    padding: 1.25rem 1.25rem 1.75rem;
  }

  .whatsapp-icon-circle {
    width: 62px;
    height: 62px;
    font-size: 1.9rem;
    margin-bottom: 1.15rem;
  }

  .modal-body h3 {
    font-size: 1.25rem !important;
  }

  .modal-reg-id-box {
    padding: 10px 12px;
    margin-bottom: 1rem;
  }

  .modal-reg-id {
    font-size: 0.92rem;
  }

  .modal-mandatory-card {
    padding: 12px 13px;
    margin-bottom: 1rem;
  }

  .mandatory-body {
    gap: 9px;
  }

  .mandatory-title {
    font-size: 0.88rem;
  }

  .mandatory-desc {
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .modal-steps-guide {
    flex-direction: column;
    gap: 5px;
    border-radius: 12px;
    padding: 7px 12px;
    margin-bottom: 0.9rem;
  }

  .modal-step-arrow {
    display: none;
  }

  .modal-btn-row {
    flex-direction: column;
    gap: 9px;
  }

  .modal-btn-row .btn {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.88rem;
  }

  /* Footer */
  .footer {
    padding: 2.25rem 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 1.15rem;
  }

  /* Toast Notification */
  .toast-container {
    left: 14px;
    right: 14px;
    bottom: 14px;
    width: auto;
  }

  .toast {
    width: 100%;
    text-align: center;
    font-size: 0.82rem;
    padding: 11px 16px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }
}

@media (max-width: 600px) {
  .swags-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }
}

/* 6. Ultra-Compact Phones & Cover Screens (< 380px) */
@media (max-width: 380px) {
  .container {
    padding: 0 0.85rem;
  }

  .brand-text p {
    display: none;
  }

  .nav-actions .nav-cta {
    padding: 0.4rem 0.75rem;
    font-size: 0.72rem;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .stat-val {
    font-size: 1.15rem;
  }

  .form-wrapper {
    padding: 1.35rem 0.95rem;
  }

  .form-title {
    font-size: 1.25rem;
  }

  .modal-body {
    padding: 1.15rem 0.85rem;
  }

  .alias-step-item {
    padding: 8px 10px;
    gap: 8px;
  }

  .step-content {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .step-inline-link {
    font-size: 0.76rem;
    padding: 1px 5px;
  }
}