/* ==========================================================================
   KDP BADA GLOBAL PUBLISHING BRAND - MASTER STYLESHEET
   Aesthetics: Deep Oceanic Gradient, Glassmorphism, Modern Typography, Micro-Interactions
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #07090e;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.3);

  /* Primary Ocean Gradients */
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-indigo: #6366f1;
  --accent-glow: rgba(0, 242, 254, 0.25);
  --gradient-main: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #6366f1 100%);
  --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Container & Radius */
  --max-width: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions & Shadows */
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 0 40px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* Typography Helpers */
.text-gradient {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-transform: uppercase;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

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

.btn-primary {
  background: var(--gradient-main);
  color: #040814;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.5);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-highlight);
  color: var(--primary-cyan);
}

.btn-outline:hover {
  background: rgba(0, 242, 254, 0.1);
  color: #fff;
  border-color: var(--primary-cyan);
}

.btn-amazon {
  background: #ff9900;
  color: #111;
  font-weight: 800;
}

.btn-amazon:hover {
  background: #ffac33;
  box-shadow: 0 4px 20px rgba(255, 153, 0, 0.4);
  transform: translateY(-2px);
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #0f172a, #1e293b, #0f172a);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-bar .badge {
  background: rgba(0, 242, 254, 0.15);
  color: var(--primary-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

.announcement-link {
  color: var(--primary-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  transition: var(--transition);
}

.header-container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040814;
  font-size: 1.2rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--primary-cyan);
  font-weight: 700;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 6px 0;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
}

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* HERO SECTION */
.hero-section {
  position: relative;
  padding: 100px 0 120px;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #00f2fe;
  top: -100px;
  right: -100px;
}

.orb-2 {
  width: 450px;
  height: 450px;
  background: #6366f1;
  bottom: -100px;
  left: -100px;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

/* Floating Book Card */
.hero-visual {
  display: flex;
  justify-content: center;
}

.floating-book-card {
  position: relative;
  width: 320px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  padding: 16px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.book-card-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--gradient-gold);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 3;
}

.hero-book-img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.floating-tag {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-highlight);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.tag-1 {
  bottom: -20px;
  left: -30px;
}

.tag-2 {
  top: 40px;
  right: -30px;
}

/* PROMISE SECTION */
.promise-section {
  padding: 60px 0;
}

.promise-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(16px);
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--primary-cyan);
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.promise-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 800px;
  margin-bottom: 36px;
}

.process-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-cyan);
  font-size: 1.1rem;
}

.step-label {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.flow-arrow {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* FEATURED FLAGSHIP SECTION */
.featured-section {
  padding: 100px 0;
}

.featured-wrapper {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.5));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 56px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.featured-badge-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 12px;
}

.flagship-pill {
  background: var(--gradient-gold);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
}

.featured-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.featured-img-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  border: 1px solid var(--border-color);
}

.featured-img-frame img {
  width: 100%;
  transition: transform 0.5s ease;
}

.featured-img-frame:hover img {
  transform: scale(1.03);
}

.img-overlay-btn {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 9, 14, 0.85);
  border: 1px solid var(--primary-cyan);
  color: var(--primary-cyan);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.img-overlay-btn:hover {
  background: var(--primary-cyan);
  color: #000;
}

.series-tag {
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.featured-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.featured-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.highlight-item i {
  color: var(--primary-cyan);
  margin-top: 4px;
}

.featured-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* BOOKS CATALOGUE */
.books-section {
  padding: 100px 0;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-main);
  color: #040814;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

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

.book-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

.book-card-thumb {
  position: relative;
  height: 360px;
  overflow: hidden;
  background: #0f172a;
}

.book-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.placeholder-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b, #0f172a);
}

.placeholder-graphic {
  font-size: 4rem;
  color: rgba(255,255,255,0.15);
}

.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(7, 9, 14, 0.85);
  border: 1px solid var(--border-highlight);
  color: var(--primary-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.badge-upcoming {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}

.book-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.book-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.book-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.book-snippet {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.book-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.amazon-icon-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff9900;
  font-size: 1.1rem;
}

.amazon-icon-link:hover {
  background: #ff9900;
  color: #111;
}

.coming-soon-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-style: italic;
}

/* GLOBAL PUBLISHING SECTION */
.global-section {
  padding: 60px 0 100px;
}

.global-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 56px;
}

.global-header {
  max-width: 800px;
  margin-bottom: 40px;
}

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

.global-markets-display {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.market-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.market-pill:hover, .market-pill.active {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--primary-cyan);
}

.market-pill .flag {
  font-size: 1.2rem;
}

.market-pill .country {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.market-pill .market-stat {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.highlight-pill {
  border-color: var(--accent-indigo);
}

.market-details-box {
  background: rgba(7, 9, 14, 0.6);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.market-info-icon {
  font-size: 2rem;
  color: var(--primary-cyan);
}

.market-info-content h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.market-info-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* PROCESS SECTION */
.process-section {
  padding: 100px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}

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

.process-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
}

.process-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient-main);
  color: #040814;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.process-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.process-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cycle-banner {
  background: linear-gradient(90deg, rgba(0, 242, 254, 0.1), rgba(99, 102, 241, 0.1));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-full);
  padding: 16px 32px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: #fff;
}

.cycle-label {
  color: var(--primary-cyan);
  margin-right: 12px;
}

/* MEDIA SECTION */
.media-section {
  padding: 100px 0;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.media-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.media-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.media-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.media-card.youtube .media-icon { color: #ff0000; }
.media-card.instagram .media-icon { color: #e1306c; }
.media-card.facebook .media-icon { color: #1877f2; }
.media-card.threads .media-icon { color: #ffffff; }
.media-card.pinterest .media-icon { color: #e60023; }

.media-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.media-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.media-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.media-cta {
  text-align: center;
}

/* BADA JOURNAL SECTION */
.journal-section {
  padding: 100px 0;
}

.header-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 24px;
}

.journal-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.j-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.j-btn.active, .j-btn:hover {
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.journal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.journal-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.journal-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.journal-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}

.journal-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.read-more-btn {
  background: transparent;
  border: none;
  color: var(--primary-cyan);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* DATA LAB SECTION */
.datalab-section {
  padding: 60px 0;
}

.datalab-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(7, 9, 14, 0.95));
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.datalab-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 700px;
  margin-bottom: 36px;
}

.loop-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.loop-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.loop-node.active-node {
  background: var(--gradient-main);
  color: #040814;
  border-color: transparent;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.loop-arrow {
  color: var(--primary-cyan);
  font-size: 0.8rem;
}

/* ABOUT SECTION */
.about-section {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.about-lead {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: #fff;
}

.about-text-col p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.about-quote {
  font-style: italic;
  color: var(--primary-cyan) !important;
  font-weight: 600;
  padding-left: 16px;
  border-left: 3px solid var(--primary-cyan);
  margin-top: 24px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.phil-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.phil-icon {
  font-size: 1.5rem;
  color: var(--primary-cyan);
  margin-bottom: 12px;
}

.phil-card h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary-cyan);
  letter-spacing: 0.1em;
}

.phil-card h5 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.phil-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* NEWSLETTER SECTION */
.newsletter-section {
  padding: 60px 0 100px;
}

.newsletter-card {
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.newsletter-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.newsletter-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 36px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 540px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.input-group {
  position: relative;
  flex-grow: 1;
}

.input-group i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.input-group input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  background: rgba(7, 9, 14, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.input-group input:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.form-feedback {
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-cyan);
}

/* FINAL CTA */
.final-cta {
  padding: 80px 0;
  background: rgba(15, 23, 42, 0.4);
  border-top: 1px solid var(--border-color);
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.cta-subtitle {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--primary-cyan);
  font-weight: 800;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* FOOTER */
.site-footer {
  background: #04060b;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-nav h4, .footer-social h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-nav ul li {
  margin-bottom: 10px;
}

.footer-nav ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-nav ul li a:hover {
  color: var(--primary-cyan);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--gradient-main);
  color: #000;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.back-to-top {
  color: var(--primary-cyan);
  font-weight: 600;
}

/* MODAL STYLES */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 11, 0.85);
  backdrop-filter: blur(10px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  background: #0f172a;
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-glow);
  z-index: 2;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.05);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: rgba(255,255,255,0.2);
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-container, .featured-grid, .about-grid, .footer-top {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .header-actions .btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    background: #07090e;
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    display: none;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .featured-wrapper, .promise-box, .global-card, .datalab-card, .newsletter-card {
    padding: 24px;
  }

  .highlights-grid, .philosophy-grid {
    grid-template-columns: 1fr;
  }
}