/* ==========================================================================
   Celebso Startup School - Premium Futuristic Dark Theme Design System
   ========================================================================== */

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

:root {
  --bg-primary: #050B08;
  --bg-secondary: #0A140F;
  --bg-tertiary: #0F1F17;
  --card-bg: rgba(16, 34, 26, 0.72);
  --card-bg-hover: rgba(22, 46, 35, 0.9);
  --card-border: rgba(202, 255, 4, 0.16);
  --card-border-subtle: rgba(255, 255, 255, 0.07);
  --card-border-active: rgba(202, 255, 4, 0.6);
  
  --accent-lime: #CAFF04;
  --accent-lime-hover: #b4e600;
  --accent-lime-glow: rgba(202, 255, 4, 0.25);
  --accent-emerald: #10B981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.2);
  
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-dark: #071008;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(202, 255, 4, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 20% 15%, rgba(202, 255, 4, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 65%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
    linear-gradient(to bottom, #050B08, #070F0B);
  background-attachment: fixed;
}

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

ul, ol {
  list-style: none;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.text-lime {
  color: var(--accent-lime);
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 30%, #CAFF04 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-lime {
  background: linear-gradient(135deg, #CAFF04 0%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 8px var(--accent-lime);
}

/* Container */
.container {
  width: 100%;
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 11, 8, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--card-border-subtle);
  transition: all var(--transition-fast);
}

.navbar.scrolled {
  background: rgba(5, 11, 8, 0.95);
  border-bottom-color: var(--card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: #FFFFFF;
}

.brand-logo .dot {
  color: var(--accent-lime);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0%;
  height: 2px;
  background: var(--accent-lime);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(202, 255, 4, 0.85);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  left: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-lime);
  color: var(--text-dark);
  box-shadow: 0 4px 20px rgba(202, 255, 4, 0.3);
}

.btn-primary:hover {
  background: #DCFF38;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(202, 255, 4, 0.45);
}

.btn-secondary {
  background: rgba(202, 255, 4, 0.08);
  color: var(--accent-lime);
  border-color: rgba(202, 255, 4, 0.35);
}

.btn-secondary:hover {
  background: rgba(202, 255, 4, 0.16);
  border-color: var(--accent-lime);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(202, 255, 4, 0.2);
}

.btn-outline {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  background: rgba(202, 255, 4, 0.05);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Glass Card */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.glass-card-glow {
  border-color: var(--card-border);
  box-shadow: 0 0 35px rgba(202, 255, 4, 0.08);
}

/* Badges & Pills */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(202, 255, 4, 0.08);
  border: 1px solid rgba(202, 255, 4, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-lime);
}

.pill-badge.subtle {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

/* Sections Global */
section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Hero Section */
.hero {
  padding: 60px 0 90px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.25rem;
  color: #D1D5DB;
  margin-bottom: 28px;
  font-weight: 500;
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
}

.meta-icon {
  color: var(--accent-lime);
  font-size: 1.2rem;
}

.meta-label {
  color: var(--text-muted);
  font-size: 0.78rem;
  display: block;
}

.meta-value {
  font-weight: 700;
  color: #FFFFFF;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Video / Founder Hero Card */
.founder-video-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(202, 255, 4, 0.12);
  background: #0A140F;
}

.video-thumb {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.founder-video-card:hover .video-thumb {
  transform: scale(1.03);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 11, 8, 0.9) 0%, rgba(5, 11, 8, 0.2) 60%, rgba(5, 11, 8, 0.4) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}

.play-btn-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: auto;
  box-shadow: 0 0 30px rgba(202, 255, 4, 0.6);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.founder-video-card:hover .play-btn-circle {
  transform: scale(1.12);
  background: #FFFFFF;
}

.video-quote {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
  max-width: 280px;
}

.video-footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.founder-tag {
  background: rgba(0, 0, 0, 0.7);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Stats Counter Row */
.stats-strip {
  padding: 40px 0;
  background: rgba(16, 34, 26, 0.45);
  border-top: 1px solid var(--card-border-subtle);
  border-bottom: 1px solid var(--card-border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--card-border-subtle);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.stat-num .plus {
  color: var(--accent-lime);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Mentors & Supporters */
.mentors-section {
  padding: 80px 0;
}

.mentors-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.mentor-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: left;
  transition: all var(--transition-smooth);
}

.mentor-card:hover {
  border-color: var(--accent-lime);
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(202, 255, 4, 0.15);
}

.mentor-avatar-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 12px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.mentor-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.mentor-card:hover .mentor-avatar {
  transform: scale(1.05);
}

.mentor-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.mentor-role {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Venture Partners Banner */
.partners-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 20px 32px;
  background: rgba(10, 20, 15, 0.8);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-full);
  margin-top: 24px;
  flex-wrap: wrap;
}

.partner-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.partner-item.highlight {
  color: #FFFFFF;
}

/* Timeline 6-Phases */
.phases-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}

.phase-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  position: relative;
  transition: all var(--transition-smooth);
}

.phase-card:hover {
  border-color: var(--accent-lime);
  background: var(--card-bg-hover);
  transform: translateY(-4px);
}

.phase-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--text-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.phase-days {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.phase-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.phase-bullets {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.phase-bullets li {
  margin-bottom: 4px;
  position: relative;
  padding-left: 12px;
}

.phase-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-lime);
}

/* Comparison Matrix Table */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border-subtle);
  background: var(--card-bg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-table th {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.4);
}

.comparison-table th.highlight-col {
  background: rgba(202, 255, 4, 0.12);
  color: var(--accent-lime);
  border-top: 2px solid var(--accent-lime);
}

.comparison-table td.highlight-col {
  background: rgba(202, 255, 4, 0.04);
  color: #FFFFFF;
  font-weight: 600;
}

.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table tr:hover td.highlight-col {
  background: rgba(202, 255, 4, 0.08);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 880px;
  margin: 0 auto;
}

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

.faq-item.active {
  border-color: var(--card-border);
  background: var(--card-bg-hover);
  box-shadow: 0 0 25px rgba(202, 255, 4, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  color: #FFFFFF;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--accent-lime);
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
  transition: max-height 0.5s ease-in-out;
}

/* Form Styling */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #E2E8F0;
  margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-lime);
  box-shadow: 0 0 15px rgba(202, 255, 4, 0.2);
  background: rgba(0, 0, 0, 0.65);
}

.chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-option {
  cursor: pointer;
}

.chip-option input {
  display: none;
}

.chip-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.chip-option input:checked + .chip-box {
  background: rgba(202, 255, 4, 0.12);
  border-color: var(--accent-lime);
  color: #FFFFFF;
  font-weight: 600;
}

/* Global Footer */
.footer {
  background: #030705;
  border-top: 1px solid var(--card-border-subtle);
  padding: 80px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 340px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-circle:hover {
  background: var(--accent-lime);
  color: var(--text-dark);
  border-color: var(--accent-lime);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: #FFFFFF;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent-lime);
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-lime);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* Apply Now Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.modal-box {
  background: #0A140F;
  border: 1px solid var(--card-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(202, 255, 4, 0.15);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: scale(0.92) translateY(20px);
  transition: all var(--transition-smooth);
}

.modal-backdrop.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}

/* ==========================================================================
   Comprehensive Animations & Micro-Interactions
   ========================================================================== */

/* Top Scroll Progress Bar */
#scrollProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #10B981, #CAFF04, #FFFFFF);
  z-index: 9999;
  box-shadow: 0 0 12px rgba(202, 255, 4, 0.8), 0 0 20px rgba(16, 185, 129, 0.5);
  transition: width 0.1s linear;
  pointer-events: none;
}

/* Base Scroll Reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  filter: blur(4px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Staggered Children Animation inside Reveal Sections */
.reveal-on-scroll .glass-card,
.reveal-on-scroll .mentor-card,
.reveal-on-scroll .phase-card,
.reveal-on-scroll .stat-item,
.reveal-on-scroll .founder-video-card,
.reveal-on-scroll .chips-group > button,
.reveal-on-scroll [style*="grid-template-columns"] > * {
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
  transition-delay: calc(var(--stagger-index, 0) * 0.07s);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed .glass-card,
.reveal-on-scroll.revealed .mentor-card,
.reveal-on-scroll.revealed .phase-card,
.reveal-on-scroll.revealed .stat-item,
.reveal-on-scroll.revealed .founder-video-card,
.reveal-on-scroll.revealed .chips-group > button,
.reveal-on-scroll.revealed [style*="grid-template-columns"] > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Glass Card & Component Interactive Hover & Dynamic Spotlight Glow */
.glass-card,
.mentor-card,
.phase-card,
.founder-video-card {
  position: relative;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow;
}

.glass-card:hover,
.mentor-card:hover,
.phase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(202, 255, 4, 0.38) !important;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(202, 255, 4, 0.12) !important;
}

/* Dynamic Cursor Spotlight Effect on Interactive Cards */
.glass-card::before,
.mentor-card::before,
.phase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    380px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
    rgba(202, 255, 4, 0.1),
    transparent 65%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.glass-card:hover::before,
.mentor-card:hover::before,
.phase-card:hover::before {
  opacity: 1;
}

/* Subtle Shimmer Sweeper Across Highlighted Cards */
.glass-card-glow::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -60%;
  width: 220%;
  height: 220%;
  background: linear-gradient(
    115deg,
    transparent 42%,
    rgba(202, 255, 4, 0.04) 46%,
    rgba(255, 255, 255, 0.09) 50%,
    rgba(202, 255, 4, 0.04) 54%,
    transparent 58%
  );
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1;
}

.glass-card-glow:hover::after {
  transform: rotate(25deg) translateY(100%);
}

/* Image Scale on Card Hover */
.glass-card img,
[style*="aspect-ratio"] img {
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.glass-card:hover img,
[style*="aspect-ratio"]:hover img {
  transform: scale(1.04);
}

/* Buttons Animation & Hover Feedback */
.btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s ease,
              border-color 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 25px rgba(202, 255, 4, 0.5), 0 8px 24px rgba(0, 0, 0, 0.5) !important;
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn .btn-icon,
.btn svg {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover .btn-icon,
.btn:hover svg {
  transform: translateX(4px);
}

.btn-outline:hover {
  background: rgba(202, 255, 4, 0.12) !important;
  border-color: var(--accent-lime) !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 20px rgba(202, 255, 4, 0.25) !important;
  transform: translateY(-2px);
}

/* Chip Buttons Interactive Wave */
.chips-group .btn {
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.chips-group .btn:hover {
  transform: translateY(-2px);
}

/* Floating Elements Keyframes */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(0.5deg); }
}

.float-anim {
  animation: float-slow 4.5s infinite ease-in-out;
}

/* Radar Pulse for Accent Badges & Glowing Dots */
@keyframes dot-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    filter: drop-shadow(0 0 4px rgba(202, 255, 4, 0.6));
  }
  50% {
    transform: scale(1.35);
    opacity: 0.8;
    filter: drop-shadow(0 0 12px rgba(202, 255, 4, 0.9));
  }
}

.brand-logo .dot,
.eyebrow::before {
  display: inline-block;
  animation: dot-pulse 2.8s infinite ease-in-out;
}

/* Subtle Breathing Glow for Key Elements */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(202, 255, 4, 0.2); }
  50% { box-shadow: 0 0 35px rgba(202, 255, 4, 0.45); }
}

.glow-pulse {
  animation: pulse-glow 3.5s infinite ease-in-out;
}

/* Header Navbar Blur & Transition */
.header {
  transition: padding 0.35s ease, background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.header.scrolled {
  background: rgba(5, 11, 8, 0.92) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(202, 255, 4, 0.15) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

/* Nav Links Underline Glow Animation */
.nav-links a {
  position: relative;
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0%;
  height: 2px;
  background: var(--accent-lime);
  box-shadow: 0 0 8px rgba(202, 255, 4, 0.8);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
  left: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .mentors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .phases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: #060B08;
    flex-direction: column;
    padding: 30px;
    border-bottom: 1px solid var(--card-border-subtle);
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mentors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .phases-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

