/* ==========================================================================
   ARTHUR KELETI — CYBER-SECRET FUTURIST
   Modern Responsive Design System (Dark & Light Theme Aware)
   ========================================================================== */

:root,
[data-theme="dark"] {
  --bg-primary: #090b10;
  --bg-secondary: #10141f;
  --bg-elevated: rgba(20, 25, 38, 0.78);
  --bg-card: rgba(18, 23, 35, 0.85);
  --bg-card-hover: rgba(26, 33, 50, 0.95);
  --bg-glass: rgba(9, 11, 16, 0.82);

  --text-primary: #f3f5f9;
  --text-secondary: #a6b0c3;
  --text-muted: #6e788d;

  /* Signature palette inspired by Arthur's crimson & violet hats */
  --accent-primary: #e11d48;
  --accent-primary-hover: #f43f5e;
  --accent-secondary: #8b5cf6;
  --accent-soft: rgba(225, 29, 72, 0.14);
  --accent-violet-soft: rgba(139, 92, 246, 0.14);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(225, 29, 72, 0.45);

  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
  --glow-1: rgba(225, 29, 72, 0.16);
  --glow-2: rgba(139, 92, 246, 0.14);

  /* Seamless subtle hexagon SVG pattern (Dark theme) */
  --hex-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='98' viewBox='0 0 56 98'%3E%3Cpath d='M28 0L56 16M28 0L0 16L0 49L28 65L56 49M28 65L28 98' fill='none' stroke='rgba(255,255,255,0.036)' stroke-width='1'/%3E%3C/svg%3E");

  color-scheme: dark;
}

[data-theme="light"] {
  --bg-primary: #f8f9fc;
  --bg-secondary: #eef1f7;
  --bg-elevated: rgba(255, 255, 255, 0.9);
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(248, 249, 252, 0.86);

  --text-primary: #0f1420;
  --text-secondary: #434d63;
  --text-muted: #69748c;

  --accent-primary: #be123c;
  --accent-primary-hover: #9f1239;
  --accent-secondary: #6d28d9;
  --accent-soft: rgba(190, 18, 60, 0.09);
  --accent-violet-soft: rgba(109, 40, 217, 0.09);

  --border-subtle: rgba(15, 20, 32, 0.09);
  --border-strong: rgba(15, 20, 32, 0.18);
  --border-accent: rgba(190, 18, 60, 0.4);

  --shadow-sm: 0 4px 16px rgba(15, 20, 32, 0.06);
  --shadow-lg: 0 20px 45px rgba(15, 20, 32, 0.1);
  --glow-1: rgba(190, 18, 60, 0.08);
  --glow-2: rgba(109, 40, 217, 0.07);

  /* Seamless subtle hexagon SVG pattern (Light theme) */
  --hex-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='98' viewBox='0 0 56 98'%3E%3Cpath d='M28 0L56 16M28 0L0 16L0 49L28 65L56 49M28 65L28 98' fill='none' stroke='rgba(15,20,32,0.048)' stroke-width='1'/%3E%3C/svg%3E");

  color-scheme: light;
}

/* Fallback if JS hasn't resolved auto yet */
@media (prefers-color-scheme: light) {
  html[data-theme="auto"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #eef1f7;
    --bg-elevated: rgba(255, 255, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.92);
    --bg-card-hover: #ffffff;
    --bg-glass: rgba(248, 249, 252, 0.86);
    --text-primary: #0f1420;
    --text-secondary: #434d63;
    --text-muted: #69748c;
    --accent-primary: #be123c;
    --accent-primary-hover: #9f1239;
    --accent-secondary: #6d28d9;
    --accent-soft: rgba(190, 18, 60, 0.09);
    --accent-violet-soft: rgba(109, 40, 217, 0.09);
    --border-subtle: rgba(15, 20, 32, 0.09);
    --border-strong: rgba(15, 20, 32, 0.18);
    --border-accent: rgba(190, 18, 60, 0.4);
    --shadow-sm: 0 4px 16px rgba(15, 20, 32, 0.06);
    --shadow-lg: 0 20px 45px rgba(15, 20, 32, 0.1);
    --glow-1: rgba(190, 18, 60, 0.08);
    --glow-2: rgba(109, 40, 217, 0.07);
    --hex-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='98' viewBox='0 0 56 98'%3E%3Cpath d='M28 0L56 16M28 0L0 16L0 49L28 65L56 49M28 65L28 98' fill='none' stroke='rgba(15,20,32,0.048)' stroke-width='1'/%3E%3C/svg%3E");
    color-scheme: light;
  }
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
  position: relative;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   AMBIENT HEXAGONAL CYBER BACKGROUND
   ========================================================================== */

.bg-hexagons {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: var(--hex-pattern);
  background-size: 56px 98px;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  filter: blur(110px);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-1 {
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, var(--glow-1), transparent 70%);
}

.bg-glow-2 {
  bottom: -200px;
  left: -140px;
  background: radial-gradient(circle, var(--glow-2), transparent 70%);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
}

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

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.brand-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent-primary);
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.theme-toggle:hover {
  border-color: var(--border-strong);
}

[data-theme="dark"] .icon-sun {
  display: inline-block;
}
[data-theme="dark"] .icon-moon {
  display: none;
}

[data-theme="light"] .icon-sun {
  display: none;
}
[data-theme="light"] .icon-moon {
  display: inline-block;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-xs {
  padding: 6px 12px;
  font-size: 0.78rem;
  border-radius: 8px;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #be123c);
  color: #ffffff;
  box-shadow: 0 8px 22px rgba(225, 29, 72, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-primary-hover), var(--accent-primary));
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(225, 29, 72, 0.38);
}

.btn-outline {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  background: var(--accent-soft);
}

.btn-ghost {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding: 64px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--accent-primary);
  margin-bottom: 22px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.25);
}

.hero-title {
  font-size: clamp(2.35rem, 4.6vw, 3.85rem);
  font-weight: 700;
  margin-bottom: 22px;
}

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

.hero-lead {
  font-size: 1.14rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 610px;
}

.hero-lead strong {
  color: var(--text-primary);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.direct-contact-bar {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.contact-label {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.contact-email-link {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-email-link:hover {
  color: var(--accent-primary);
}

.copy-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-pill:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

/* Portrait Showcase */
.portrait-card {
  position: relative;
  max-width: 440px;
  margin: 0 auto;
}

.portrait-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  background: var(--bg-secondary);
  aspect-ratio: 3 / 4;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 0.25s ease, transform 0.4s ease;
}

.portrait-overlay-badge {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(9, 11, 16, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mono-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: #fb7185;
  letter-spacing: 0.08em;
}

#hero-img-caption {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
}

.portrait-switcher {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.thumb-btn {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--border-subtle);
  background: var(--bg-secondary);
  padding: 0;
  cursor: pointer;
  opacity: 0.65;
  transition: all 0.2s ease;
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.thumb-btn:hover,
.thumb-btn.active {
  opacity: 1;
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Metrics Strip */
.metrics-strip {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 24px;
  border-radius: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 12px;
  border-right: 1px solid var(--border-subtle);
}

.metric-item:last-child {
  border-right: none;
}

.metric-val {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-primary);
}

.metric-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   SECTIONS COMMON
   ========================================================================== */

.section {
  padding: 88px 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-kicker {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent-primary);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.65rem);
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.06rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   ABOUT / BIO SECTION
   ========================================================================== */

.bio-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: start;
}

.bio-cards-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bio-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.bio-card-primary {
  border-left: 4px solid var(--accent-primary);
}

.bio-card-personal {
  border-left: 4px solid var(--accent-secondary);
}

.bio-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.bio-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.bio-badge-accent {
  color: var(--accent-secondary);
}

.bio-card h3 {
  font-size: 1.35rem;
}

.bio-text {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 16px;
}

.bio-text:last-child {
  margin-bottom: 0;
}

.bio-text strong {
  color: var(--text-primary);
}

.role-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.role-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

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

.collage-item {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.collage-item img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  object-position: center top;
}

.collage-item figcaption {
  padding: 10px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   SPEAKING & SERVICES SECTION
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  padding: 28px;
  border-radius: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
  flex-grow: 1;
}

.service-link {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-primary);
}

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

/* On Stage & Broadcast Media Appearances Strip */
.media-appearances-block {
  margin-top: 40px;
  padding: 32px;
  border-radius: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.media-appearances-header {
  margin-bottom: 22px;
}

.media-appearances-header h3 {
  font-size: 1.35rem;
  margin-top: 4px;
}

.media-appearances-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.media-shot-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.media-shot-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
}

.media-shot-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
}

.media-shot-card figcaption {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--border-subtle);
}

.media-shot-card figcaption strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.media-shot-card figcaption span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BOOK SECTION — THE IMPERFECT SECRET (Real Book Cover + Amazon Link)
   ========================================================================== */

.book-showcase {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 52px;
  align-items: center;
  padding: 48px;
  border-radius: 26px;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.book-visual-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.book-cover-link {
  display: inline-block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    -14px 18px 36px rgba(0, 0, 0, 0.5),
    0 4px 16px rgba(225, 29, 72, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-cover-link:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow:
    -18px 24px 44px rgba(0, 0, 0, 0.6),
    0 8px 24px rgba(225, 29, 72, 0.32);
}

.book-real-cover {
  width: 100%;
  max-width: 310px;
  height: auto;
  display: block;
}

/* Official "Available at Amazon" Badge (Compliant white background & clear space) */
.amazon-badge-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  padding: 12px 26px;
  border-radius: 10px;
  border: 1px solid rgba(15, 20, 32, 0.14);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.amazon-badge-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.26);
}

.amazon-badge-img {
  height: 36px;
  width: auto;
  display: block;
}

.book-tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.22rem;
  font-weight: 500;
  color: var(--accent-primary);
  margin-bottom: 18px;
}

.book-description p {
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.book-description strong {
  color: var(--text-primary);
}

.book-questions {
  margin: 20px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--accent-primary);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text-primary);
  font-size: 0.96rem;
}

.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

/* ==========================================================================
   FEATURED ARTICLES & MILESTONES SECTION
   ========================================================================== */

.articles-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.quick-article-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-article-pill:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.pill-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-primary);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.article-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

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

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.article-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent-primary);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 6px;
}

.article-read {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.article-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 0.96rem;
  margin-bottom: 24px;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.article-topics {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  padding: 0;
}

.article-card:hover .read-more-btn {
  gap: 12px;
}

/* ==========================================================================
   PRESS GALLERY SECTION
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gallery-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  aspect-ratio: 3 / 4;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-caption {
  position: absolute;
  inset: auto 12px 12px 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(9, 11, 16, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.gallery-dl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: #fb7185;
}

/* ==========================================================================
   CONTACT & INQUIRY HUB
   ========================================================================== */

.contact-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  padding: 48px;
  border-radius: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.contact-lead {
  color: var(--text-secondary);
  font-size: 1.04rem;
  margin-bottom: 28px;
}

.email-spotlight {
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  margin-bottom: 28px;
}

.email-spotlight-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 6px;
}

.email-spotlight-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.email-spotlight-address {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

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

.contact-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.contact-highlight-item strong {
  color: var(--text-primary);
}

.check-icon {
  color: var(--accent-primary);
  font-weight: 700;
}

/* Inquiry Form */
.inquiry-form {
  padding: 32px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.inquiry-form h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.form-helper {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.94rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-sub {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

/* ==========================================================================
   MODAL READER (Full Original Articles + Chapter Navigation)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 7, 12, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

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

.modal-dialog {
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  border-radius: 22px;
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-progress-track {
  width: 100%;
  height: 4px;
  background: var(--bg-secondary);
}

.modal-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width 0.1s linear;
}

.modal-header {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-switcher-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.modal-switcher-tabs::-webkit-scrollbar {
  display: none;
}

.modal-tab-btn {
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.73rem;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.modal-tab-btn.active {
  color: var(--accent-primary);
  background: var(--accent-soft);
  border-color: var(--border-accent);
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 36px 40px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.modal-body h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  margin-bottom: 10px;
}

.modal-body h3 {
  font-size: 1.25rem;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.modal-body .modal-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

/* Chapter Jump Bar inside long-form articles */
.article-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  margin-bottom: 26px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.article-toc-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-right: 4px;
}

.article-toc a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.article-toc a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.modal-body p {
  color: var(--text-secondary);
  font-size: 1.03rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.modal-body p strong {
  color: var(--text-primary);
}

.modal-body .qa-question {
  margin-top: 26px;
  margin-bottom: 12px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-secondary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.02rem;
}

.modal-body .qa-speaker {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
  margin-right: 6px;
}

.modal-body blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent-primary);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
  color: var(--text-primary);
  font-style: italic;
  font-size: 1.05rem;
}

.modal-video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 22px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #000;
}

.modal-video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.modal-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.modal-nav-btns,
.modal-action-btns {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 300;
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--accent-primary);
  color: #ffffff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.22s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (TABLET & MOBILE)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .bio-layout,
  .book-showcase,
  .contact-card {
    grid-template-columns: 1fr;
  }

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

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

  .metric-item {
    border-right: none;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
  }

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

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-strong);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .articles-grid,
  .services-grid,
  .media-appearances-grid,
  .gallery-grid,
  .editorial-collage,
  .form-row,
  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .book-showcase,
  .contact-card {
    padding: 28px 20px;
  }

  .modal-body {
    padding: 24px 20px;
  }

  .section {
    padding: 60px 0;
  }
}