/* ==========================================================================
   ICBBSB 2026 — Master Design System Stylesheet
   International Conference on Bio-AI, Bioeconomy & Sustainable Biomanufacturing
   Visual Palette: Dark Mode (Deep Forest Green, Bio-Green, Warm Amber)
   ========================================================================== */

:root {
  /* Surface & Base Tones */
  --bg-body: #0a2416;
  --bg-surface: #0f3320;
  --bg-surface-elevated: #14422b;
  --bg-mist: #06190f;
  --bg-glass: rgba(15, 51, 32, 0.75);
  --bg-card: rgba(15, 51, 32, 0.65);
  --bg-card-hover: rgba(20, 66, 43, 0.85);

  /* Primary & Secondary Brand Accents */
  --accent-primary: #22c55e;
  --accent-hover: #16a34a;
  --accent-light: #4ade80;
  --accent-glow: rgba(34, 197, 94, 0.35);
  --accent-secondary: #f59e0b;
  --accent-secondary-hover: #d97706;
  --accent-secondary-glow: rgba(245, 158, 11, 0.35);
  --mint-400: #6ee7b7;
  --teal-400: #2dd4bf;
  --cyan-300: #7dd3fc;

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Alpha Overlays & Glass */
  --white: #ffffff;
  --white-90: rgba(255, 255, 255, 0.9);
  --white-80: rgba(255, 255, 255, 0.8);
  --white-60: rgba(255, 255, 255, 0.6);
  --white-40: rgba(255, 255, 255, 0.4);
  --white-20: rgba(255, 255, 255, 0.2);
  --white-10: rgba(255, 255, 255, 0.1);
  --white-05: rgba(255, 255, 255, 0.05);

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-card: rgba(34, 197, 94, 0.18);
  --border-active: #22c55e;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 30px 80px rgba(0, 0, 0, 0.65);
  --shadow-glow: 0 0 30px rgba(34, 197, 94, 0.25);

  /* Badges & Status */
  --badge-bg: rgba(34, 197, 94, 0.15);
  --badge-text: #4ade80;
  --badge-border: rgba(34, 197, 94, 0.3);
  --badge-amber-bg: rgba(245, 158, 11, 0.15);
  --badge-amber-text: #fbbf24;
  --navbar-bg: rgba(10, 36, 22, 0.88);

  /* Layout & Dimensions */
  --shell: min(1180px, calc(100vw - 40px));
  --navbar-h: 78px;

  /* Radii */
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* Typography */
  --font-display: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;

  /* Transitions */
  --transition: 300ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 180ms cubic-bezier(0.22, 1, 0.36, 1);

  /* ScholarVault Verification Badge Tokens */
  --sv-gold: #f59e0b;
  --sv-gold-dim: rgba(245, 158, 11, 0.15);
  --sv-gold-border: rgba(245, 158, 11, 0.3);
  --sv-silver: #cbd5e1;
  --sv-platinum: #22c55e;
}

/* ==========================================================================
   CSS Reset & Base Rules
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background-color: var(--bg-body);
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-primary);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  opacity: 1;
  transition: opacity 240ms ease;
  line-height: 1.6;
}

body.page-fade-out {
  opacity: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: rgba(34, 197, 94, 0.35);
  color: #ffffff;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--mint-400), var(--accent-secondary));
  z-index: 3000;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.6);
  transition: width 80ms linear;
}

/* Container Shell */
.site-shell {
  width: var(--shell);
  margin: 0 auto;
  position: relative;
}

/* ==========================================================================
   Navbar & Top Announcement Banner
   ========================================================================== */

.navbar__banner {
  background: linear-gradient(90deg, #06190f 0%, #0f3320 50%, #06190f 100%);
  border-bottom: 1px solid rgba(34, 197, 94, 0.2);
  padding: 8px 16px;
  text-align: center;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--mint-400);
  letter-spacing: 0.04em;
  position: relative;
  z-index: 2001;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.navbar__banner span {
  opacity: 0.9;
}

.navbar__banner a {
  color: var(--accent-secondary);
  text-decoration: underline;
  margin-left: 6px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  height: var(--navbar-h);
  transition: top var(--transition), background-color var(--transition), backdrop-filter var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.navbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 36, 22, 0.8) 0%, rgba(10, 36, 22, 0.2) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.navbar.scrolled::before {
  background: rgba(10, 36, 22, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(34, 197, 94, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.navbar__inner {
  position: relative;
  height: 100%;
  width: min(1280px, calc(100vw - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar__logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.navbar__logo-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, var(--mint-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar__logo-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__link {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar__link:hover,
.navbar__link.active {
  color: #ffffff;
  background: rgba(34, 197, 94, 0.15);
}

.navbar__link.active {
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--mint-400);
}

.navbar__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  gap: 5px;
  padding: 0;
}

.navbar__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.navbar__mobile {
  position: fixed;
  top: calc(var(--navbar-h) + 16px);
  left: 20px;
  right: 20px;
  background: rgba(15, 51, 32, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1999;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: all var(--transition);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.navbar__mobile.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.navbar__mobile a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar__mobile a:hover,
.navbar__mobile a.active {
  color: #ffffff;
  background: rgba(34, 197, 94, 0.2);
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  padding: 0 22px;
  min-height: 48px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn i,
.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover i,
.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--mint-400) 100%);
  color: #06190f;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(34, 197, 94, 0.5);
  background: linear-gradient(135deg, #27d969 0%, #86efac 100%);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.btn-outline:hover {
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--accent-primary);
  color: var(--mint-400);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, #fcd34d 100%);
  color: #06190f;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(245, 158, 11, 0.5);
}

.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.8rem;
}

.btn-lg {
  min-height: 54px;
  padding: 0 28px;
  font-size: 0.96rem;
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  width: fit-content;
}

.eyebrow--amber {
  background: var(--badge-amber-bg);
  color: var(--badge-amber-text);
  border-color: rgba(245, 158, 11, 0.3);
}

.eyebrow i,
.eyebrow svg {
  width: 14px;
  height: 14px;
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  position: relative;
  display: inline-block;
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--accent-primary);
  opacity: 0.6;
  animation: pulse-ring 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Card Tag */
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(34, 197, 94, 0.12);
  color: var(--mint-400);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.card-tag--amber {
  background: rgba(245, 158, 11, 0.12);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.25);
}

/* Icon Badge */
.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(15, 51, 32, 0.6) 100%);
  border: 1px solid rgba(34, 197, 94, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.icon-badge i,
.icon-badge svg {
  width: 22px;
  height: 22px;
}

/* ScholarVault Verification Pill */
.sv-badge-pill {
  display: inline-flex;
  align-items: stretch;
  border-radius: 999px;
  background: rgba(15, 51, 32, 0.9);
  border: 1px solid rgba(34, 197, 94, 0.3);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition);
  text-decoration: none;
}

.sv-badge-pill:hover {
  transform: scale(1.03);
  border-color: var(--accent-primary);
}

.sv-badge-pill__left {
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(6, 25, 15, 0.8);
}

.sv-badge-pill__name {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  color: #ffffff;
}

.sv-badge-pill__name span {
  color: var(--accent-primary);
}

.sv-badge-pill__right {
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.4) 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
}

.sv-badge-pill__tier {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sv-badge-pill__score {
  font-weight: 800;
  color: var(--mint-400);
}

/* ==========================================================================
   Typography & Heading Utilities
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-top: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.grad {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--mint-400) 50%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--mint-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-lead {
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.65;
  margin-bottom: 0;
}

.section__top {
  margin-bottom: 48px;
}

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

.section__top--center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Sections & Theming Backgrounds
   ========================================================================== */

.section {
  padding: 96px 0;
  position: relative;
}

.section--mist {
  background: linear-gradient(180deg, #0a2416 0%, #06190f 50%, #0a2416 100%);
}

.section--dark {
  background: #06190f;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section--light {
  background: linear-gradient(180deg, #0c2b1b 0%, #0f3320 100%);
}

/* ==========================================================================
   Hero Section & Canvas Layout
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--navbar-h) + 60px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 20%, rgba(34, 197, 94, 0.12) 0%, transparent 60%), #0a2416;
}

.hero__canvas-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

#hero-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero__kicker {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mint-400);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.hero__title {
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero__title span {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--mint-400) 50%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__desc {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 620px;
}

.hero__meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.hero__meta-item {
  background: rgba(15, 51, 32, 0.6);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  backdrop-filter: blur(12px);
}

.hero__meta-item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.hero__meta-item strong {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #ffffff;
  display: block;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Dashboard Panel in Hero */
.hero__dashboard {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dashboard-card {
  background: rgba(15, 51, 32, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-strong);
  transition: transform var(--transition), border-color var(--transition);
}

.dashboard-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.dashboard-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.dashboard-stat {
  padding: 12px;
  background: rgba(6, 25, 15, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.dashboard-stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--mint-400);
  line-height: 1;
  margin-bottom: 4px;
}

.dashboard-stat__label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.live-status-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--mint-400);
}

/* ==========================================================================
   Page Hero for Secondary Pages
   ========================================================================== */

.page-hero {
  position: relative;
  padding-top: calc(var(--navbar-h) + 50px);
  padding-bottom: 60px;
  background: radial-gradient(circle at 50% 0%, rgba(34, 197, 94, 0.15) 0%, transparent 70%), #0a2416;
  border-bottom: 1px solid rgba(34, 197, 94, 0.15);
  overflow: hidden;
}

.page-hero__lightcone {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 2;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--text-secondary);
}

.breadcrumbs a:hover {
  color: var(--accent-primary);
}

.page-hero__title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 16px;
}

.page-hero__title span {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--mint-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Grids & Layout Containers
   ========================================================================== */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.kpi-card {
  background: rgba(15, 51, 32, 0.65);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(16px);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

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

.kpi-card__num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, var(--mint-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

.kpi-card__label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   Cards & Component Library
   ========================================================================== */

.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.card h3 {
  font-size: 1.28rem;
  margin: 16px 0 10px;
  line-height: 1.3;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0 0 16px;
}

/* Track Card */
.track-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.track-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--mint-400));
  opacity: 0;
  transition: opacity var(--transition);
}

.track-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-strong);
}

.track-card:hover::before {
  opacity: 1;
}

.track-card__num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.track-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.track-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.track-card ul li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.track-card ul li i,
.track-card ul li svg {
  width: 14px;
  height: 14px;
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Split Feature */
.split-feature {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

.sticky-card {
  position: sticky;
  top: calc(var(--navbar-h) + 24px);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-strong);
}

/* ==========================================================================
   Journey Step Pathway
   ========================================================================== */

.journey-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.journey-step {
  background: rgba(15, 51, 32, 0.6);
  border: 1px solid rgba(34, 197, 94, 0.18);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition);
}

.journey-step:hover {
  border-color: var(--accent-primary);
  background: rgba(20, 66, 43, 0.8);
  transform: translateY(-4px);
}

.journey-step__number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-secondary);
  line-height: 1;
  margin-bottom: 12px;
}

.journey-step__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: 14px;
}

.journey-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.journey-step p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   Timeline Component
   ========================================================================== */

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  gap: 20px;
  transition: all var(--transition);
}

.timeline-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.timeline-card__date {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--mint-400);
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.timeline-card__desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 0;
}

/* Countdown Panel */
.countdown-panel {
  background: linear-gradient(135deg, rgba(15, 51, 32, 0.9) 0%, rgba(6, 25, 15, 0.9) 100%);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  box-shadow: var(--shadow-strong);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.countdown-box {
  background: rgba(6, 25, 15, 0.8);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 8px;
}

.countdown-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--mint-400);
  line-height: 1;
}

.countdown-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-top: 4px;
}

/* ==========================================================================
   Pricing Matrix & Currency Toggle
   ========================================================================== */

.pricing-toggle {
  display: inline-flex;
  align-items: center;
  background: rgba(6, 25, 15, 0.8);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
  margin-bottom: 40px;
}

.currency-btn {
  padding: 8px 20px;
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.currency-btn.active {
  background: var(--accent-primary);
  color: #06190f;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-strong), var(--shadow-glow);
}

.price-card--featured {
  background: linear-gradient(180deg, rgba(20, 66, 43, 0.85) 0%, rgba(15, 51, 32, 0.85) 100%);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-strong), 0 0 35px rgba(34, 197, 94, 0.25);
  transform: scale(1.03);
}

.price-card--featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.price-tag-wrap {
  margin: 20px 0;
}

.price-value {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.price-value small {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 8px;
  opacity: 0.6;
}

.price-period {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.price-card ul li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.price-card ul li i,
.price-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ScholarVault Gold Membership Addon */
.sv-gold-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(15, 51, 32, 0.8) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 32px;
}

/* ==========================================================================
   Speaker & Committee Cards
   ========================================================================== */

.speaker-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.speaker-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-strong);
}

.speaker-card__avatar {
  height: 220px;
  background: linear-gradient(135deg, #0f3320 0%, #1a5937 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.speaker-card__avatar-placeholder {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.2);
  border: 2px solid var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--mint-400);
}

.speaker-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.speaker-card__body h3 {
  font-size: 1.2rem;
  margin: 0 0 4px;
}

.speaker-card__title {
  font-size: 0.85rem;
  color: var(--mint-400);
  font-weight: 600;
  margin-bottom: 6px;
}

.speaker-card__inst {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.faq-item button {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
  gap: 16px;
}

.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--accent-primary);
  color: #06190f;
}

.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
  padding: 0 24px;
}

.faq-item.open .faq-item__body {
  padding-bottom: 20px;
}

.faq-item__body p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Forms, Input Fields & Dropzones
   ========================================================================== */

.form-shell {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-strong);
  position: relative;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-grid--single {
  grid-template-columns: 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.field label .req {
  color: #fb7185;
}

.field input,
.field select,
.field textarea {
  background: rgba(6, 25, 15, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #ffffff;
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.field select option {
  background: #0f3320;
  color: #ffffff;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.45;
}

.check-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  margin-top: 2px;
}

/* File Drop Zone */
.file-drop-zone {
  border: 2px dashed rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  background: rgba(6, 25, 15, 0.5);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.file-drop-zone:hover {
  border-color: var(--accent-primary);
  background: rgba(34, 197, 94, 0.08);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-drop-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin: 0 auto 12px;
}

.file-drop-text {
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.file-drop-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.file-selected-name {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--mint-400);
  font-weight: 700;
}

/* Form Success & Loading */
.form-success {
  display: none;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.form-success.show {
  display: block;
}

.form-success__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.form-success__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(6, 25, 15, 0.3);
  border-top-color: #06190f;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Modals & Toast Notifications
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 25, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

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

.modal-panel {
  background: #0f3320;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  transition: transform var(--transition);
}

.modal-overlay.open .modal-panel {
  transform: scale(1);
}

.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #0f3320;
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  transform: translateX(120%);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.toast.show {
  transform: translateX(0);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 51, 32, 0.9);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2900;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--accent-primary);
  color: #06190f;
  transform: translateY(-3px);
}

.scroll-top svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Newsletter Strip & Call To Action
   ========================================================================== */

.newsletter-strip {
  background: linear-gradient(135deg, #0f3320 0%, #06190f 100%);
  border-top: 1px solid rgba(34, 197, 94, 0.2);
  border-bottom: 1px solid rgba(34, 197, 94, 0.2);
  padding: 64px 0;
}

.newsletter-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 36px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-form input {
  flex-grow: 1;
  background: rgba(6, 25, 15, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  color: #ffffff;
  outline: none;
}

.newsletter-form input:focus {
  border-color: var(--accent-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: #06190f;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 32px;
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr 0.6fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer__brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 16px 0 24px;
  max-width: 320px;
}

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

.footer__col strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.footer__col a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: var(--accent-primary);
}

.footer__trust {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__payment-methods,
.footer__protection {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__payment-methods img {
  height: 22px;
  object-fit: contain;
  opacity: 0.75;
  filter: brightness(1.2);
}

.footer__protection img {
  height: 28px;
  object-fit: contain;
  opacity: 0.8;
}

.footer__bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__bottom-links a:hover {
  color: var(--accent-primary);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.reveal,
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1), transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-up {
  transform: translateY(30px);
}

.reveal-left {
  transform: translateX(-30px);
}

.reveal-right {
  transform: translateX(30px);
}

.reveal-scale {
  transform: scale(0.92);
}

.reveal.visible,
.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Stagger Children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms cubic-bezier(0.22, 1, 0.36, 1), transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.stagger.visible > *:nth-child(1) { transition-delay: 60ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(2) { transition-delay: 120ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(3) { transition-delay: 180ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(5) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(6) { transition-delay: 360ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(7) { transition-delay: 420ms; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(8) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1200px) {
  .navbar__links,
  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .grid-4,
  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 991px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-feature,
  .newsletter-box,
  .sv-gold-card {
    grid-template-columns: 1fr;
  }

  .sticky-card {
    position: static;
  }

  .price-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .timeline-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

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

  .newsletter-form {
    flex-direction: column;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.1rem;
  }

  .kpi-row,
  .dashboard-stat-grid,
  .hero__meta-grid {
    grid-template-columns: 1fr;
  }

  .form-shell {
    padding: 24px 18px;
  }

  .dashboard-card {
    padding: 18px;
  }
}