/* Dr. Edwin Kimemia — main stylesheet (no runtime CSS framework) */
:root {
  --navy-50: #f0f3f9;
  --navy-100: #dae2f0;
  --navy-200: #b5c5e0;
  --navy-300: #8aa3cc;
  --navy-500: #3d64a0;
  --navy-600: #2f4f80;
  --navy-700: #1e3a61;
  --navy-800: #142a4a;
  --navy-900: #0a1f3a;
  --navy-950: #060f1f;
  --gold-50: #fdf9ef;
  --gold-100: #faf0d5;
  --gold-300: #edc972;
  --gold-400: #e5b04a;
  --gold-500: #c8a45e;
  --gold-600: #b8892a;
  --gold-700: #996a24;
  --green-50: #edfcf2;
  --green-100: #d3f8de;
  --green-400: #3acd76;
  --green-500: #2d8a4e;
  --green-600: #1f6e3b;
  --green-700: #1a5831;
  --zinc-50: #fafafa;
  --zinc-100: #f4f4f5;
  --zinc-200: #e4e4e7;
  --zinc-300: #d4d4d8;
  --zinc-400: #a1a1aa;
  --zinc-500: #71717a;
  --zinc-600: #52525b;
  --zinc-700: #3f3f46;
  --zinc-800: #27272a;
  --zinc-900: #18181b;
  --zinc-950: #09090b;
  --white: #fff;
  /* Dark theme only */
  --bg: #0a0a0a;
  --bg-muted: #18181b;
  --text: #e5e5e5;
  --text-muted: #a1a1aa;
  --border: #27272a;
  --nav-bg: rgba(10, 10, 10, 0.9);
  --card: #18181b;
  --card-muted: #27272a;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: Inter, system-ui, -apple-system, sans-serif;
  --max: 1400px;
  --radius: 1rem;
  --radius-full: 9999px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --transition: 0.2s ease;
  --nav-h: 5rem;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe57;
}

/* Keep html.dark for existing selectors; site is dark-only */
html.dark {
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

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

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

ul {
  list-style: none;
}

/* Focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

::selection {
  background: var(--gold-500);
  color: #fff;
}

/* Progress */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 100;
  width: 0%;
  background: linear-gradient(90deg, var(--navy-900), var(--gold-500), var(--green-500));
  pointer-events: none;
  will-change: width;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2.5rem;
  }
}

.section {
  padding: 2rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 7rem 0;
  }
} 

.section--muted {
  background: var(--bg-muted);
}

.section--navy {
  background: var(--navy-900);
  color: #fff;
}

html.dark .section--navy {
  background: var(--zinc-950);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .sm-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .md-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .md-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .lg-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
  .lg-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .lg-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .lg-grid-12 {
    grid-template-columns: repeat(12, 1fr);
    gap: 3rem;
  }
  .lg-span-5 {
    grid-column: span 5;
  }
  .lg-span-7 {
    grid-column: span 7;
  }
}

/* Typography */
.font-serif {
  font-family: var(--font-serif);
}

.label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-600);
}

html.dark .label {
  color: var(--gold-400);
}

.label-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.label-line {
  width: 3rem;
  height: 1px;
  background: var(--gold-400);
}

h1,
.h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

html.dark h1,
html.dark .h1 {
  color: #fff;
}

h2,
.h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

html.dark h2,
html.dark .h2 {
  color: #fff;
}

h3,
.h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--navy-900);
}

html.dark h3,
html.dark .h3 {
  color: #fff;
}

.italic {
  font-style: italic;
}

.gold {
  color: var(--gold-600);
}

html.dark .gold {
  color: var(--gold-400);
}

.lead {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 36rem;
}

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

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition),
    color var(--transition), box-shadow var(--transition);
  text-align: center;
}

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

.btn-primary {
  background: var(--navy-900);
  color: #fff;
  box-shadow: 0 10px 30px rgba(10, 31, 58, 0.15);
}

html.dark .btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
}

.btn-primary:hover {
  background: var(--navy-800);
}

html.dark .btn-primary:hover {
  background: var(--gold-400);
}

.btn-secondary {
  background: transparent;
  border-color: var(--navy-200);
  color: var(--navy-900);
}

html.dark .btn-secondary {
  border-color: var(--zinc-700);
  color: #fff;
}

.btn-secondary:hover {
  border-color: var(--navy-900);
  background: var(--navy-900);
  color: #fff;
}

html.dark .btn-secondary:hover {
  border-color: var(--gold-500);
  background: var(--gold-500);
  color: var(--navy-900);
}

.btn-ghost {
  background: transparent;
  color: var(--navy-700);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

html.dark .btn-ghost {
  color: var(--zinc-400);
}

.btn-ghost:hover {
  color: var(--gold-600);
}

.btn-gold {
  background: var(--gold-500);
  color: var(--navy-900);
  box-shadow: 0 10px 30px rgba(200, 164, 94, 0.25);
}

.btn-gold:hover {
  background: var(--gold-400);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border: 1px solid transparent;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  color: #fff;
}

.btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.65rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn svg,
.link-more svg,
.carousel-btn svg,
.logo svg {
  flex-shrink: 0;
  display: block;
}

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

/* Icon button */
.icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--zinc-500);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.icon-btn:hover {
  background: var(--zinc-100);
  color: var(--navy-900);
}

html.dark .icon-btn:hover {
  background: var(--zinc-800);
  color: #fff;
}

.icon-btn svg {
  width: 1.125rem;
  height: 1.125rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.nav.is-scrolled {
  border-bottom-color: var(--border);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--navy-900);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.125rem;
}

html.dark .logo-mark {
  background: var(--gold-500);
  color: var(--navy-900);
}

.logo-text {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--navy-900);
}

html.dark .logo-text {
  color: #fff;
}

@media (max-width: 639px) {
  .logo-text {
    display: none;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

@media (min-width: 1200px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  padding: 0.5rem 0.85rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zinc-500);
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--navy-900);
}

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

.nav-link--accent {
  border: 1px solid var(--gold-300);
  border-radius: var(--radius-full);
  color: var(--gold-600);
  padding: 0.4rem 0.75rem;
  font-size: 0.625rem;
}

html.dark .nav-link--accent {
  border-color: var(--gold-700);
  color: var(--gold-400);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-cta {
    display: inline-flex;
    margin-left: 0.5rem;
  }
}

/* Hamburger / close control in the top bar */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card);
  color: #fff;
  flex-shrink: 0;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--zinc-800);
  border-color: var(--gold-500);
  color: var(--gold-400);
  outline: none;
}

.menu-toggle[aria-expanded="true"] {
  border-color: var(--gold-500);
  color: var(--gold-400);
  background: rgba(200, 164, 94, 0.12);
}

.menu-toggle .menu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  pointer-events: none;
}

.menu-toggle .menu-icon.hidden {
  display: none !important;
}

.menu-toggle .menu-icon svg,
.menu-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

@media (min-width: 1200px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile menu
   Uses JS to toggle the HTML `hidden` attribute (display:none) plus .is-open for animation.
   When not [hidden], keep it off-screen until .is-open so the slide-in can play. */
.mobile-menu {
  position: fixed;
  inset: 0;
  /* Below .nav (z-index 50) so the hamburger/close toggle stays clickable */
  z-index: 40;
  background: var(--bg);
  padding: 5.5rem 1.5rem 2.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), visibility 0.35s;
  visibility: hidden;
  pointer-events: none;
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

/* Safety: if is-open is present, never stay display:none from a stale [hidden] race */
.mobile-menu.is-open[hidden] {
  display: block !important;
}

.mobile-menu-panel {
  max-width: 28rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 8rem);
}

/* Nav links only — do not style footer .btn with these rules */
.mobile-nav-list {
  display: flex;
  flex-direction: column;
}

.mobile-nav-list .mobile-nav-link {
  display: block;
  padding: 1.05rem 0.25rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 5vw, 1.65rem);
  font-weight: 500;
  line-height: 1.3;
  color: #fff;
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-nav-list .mobile-nav-link:hover,
.mobile-nav-list .mobile-nav-link:focus-visible,
.mobile-nav-list .mobile-nav-link.is-active {
  color: var(--gold-400);
  outline: none;
}

.mobile-nav-list .mobile-nav-link:hover,
.mobile-nav-list .mobile-nav-link:focus-visible {
  padding-left: 0.5rem;
}

/* Footer CTAs: restore real button look (not serif nav links) */
.mobile-menu-footer {
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu-footer .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1.2;
  box-sizing: border-box;
}

.mobile-menu-footer .btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  display: block;
}

/* Mail icon is stroke-based; WhatsApp glyph is fill-based */
.mobile-menu-footer .btn-primary svg {
  stroke: currentColor;
  fill: none;
}

.mobile-menu-footer .btn-whatsapp svg {
  fill: currentColor;
  stroke: none;
}

.mobile-menu-footer .btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.2);
}

.mobile-menu-footer .btn-whatsapp:hover,
.mobile-menu-footer .btn-whatsapp:focus-visible {
  background: var(--whatsapp-dark);
  color: #fff;
  transform: translateY(-2px);
  outline: none;
}

.mobile-menu-footer .btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(200, 164, 94, 0.22);
}

.mobile-menu-footer .btn-primary:hover,
.mobile-menu-footer .btn-primary:focus-visible {
  background: var(--gold-400);
  color: var(--navy-900);
  transform: translateY(-2px);
  outline: none;
}

.mobile-social {
  display: flex;
  gap: 1.25rem;
  margin-top: 2rem;
}

/* Search modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8rem 1.5rem 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

html.dark .search-modal {
  background: rgba(9, 9, 11, 0.96);
}

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

.search-box {
  width: 100%;
  max-width: 40rem;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 2px solid var(--navy-900);
  padding-bottom: 1rem;
}

html.dark .search-field {
  border-color: var(--gold-500);
}

.search-field input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  outline: none;
}

.search-field input::placeholder {
  color: var(--zinc-300);
}

html.dark .search-field input::placeholder {
  color: var(--zinc-700);
}

.search-results {
  margin-top: 2rem;
}

.search-results h4 {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--zinc-400);
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.search-result {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem;
  border-radius: 0.75rem;
  transition: background var(--transition);
}

.search-result:hover,
.search-result:focus-visible {
  background: var(--bg-muted);
}

.search-result strong {
  display: block;
  font-weight: 500;
  color: var(--navy-900);
}

html.dark .search-result strong {
  color: #fff;
}

.search-result span {
  font-size: 0.875rem;
  color: var(--zinc-400);
}

.search-empty {
  color: var(--zinc-400);
  font-size: 0.95rem;
  padding: 1rem 0;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) 0 4rem;
  position: relative;
  background: linear-gradient(135deg, #f0f3f9 0%, #fff 40%, #edfcf2 70%, #fdf9ef 100%);
  overflow: hidden;
}

html.dark .hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #0f1520 40%, #0a1a10 70%, #15120a 100%);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.15rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-700);
  margin-bottom: 1.5rem;
}

html.dark .badge {
  background: rgba(39, 39, 42, 0.75);
  color: var(--zinc-300);
}

.pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--green-500);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.4);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 2.5rem;
  padding-top: 1rem;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--navy-900);
}

html.dark .stat strong {
  color: #fff;
}

.stat span {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zinc-400);
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--border);
  align-self: center;
}

@media (max-width: 480px) {
  .stat-divider {
    display: none;
  }
}

.portrait-wrap {
  position: relative;
  max-width: 24rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .portrait-wrap {
    margin-left: auto;
    margin-right: 0;
    max-width: 26rem;
  }
}

.portrait {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
  background: var(--navy-100);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-frame {
  position: absolute;
  inset: -0.75rem -0.75rem auto auto;
  width: 100%;
  height: 100%;
  border: 2px solid var(--gold-300);
  border-radius: 1rem;
  z-index: -1;
}

html.dark .portrait-frame {
  border-color: rgba(200, 164, 94, 0.4);
}

.portrait-badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.portrait-badge-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: var(--green-50);
  color: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
}

html.dark .portrait-badge-icon {
  background: rgba(45, 138, 78, 0.2);
}

.portrait-badge strong {
  display: block;
  font-size: 0.875rem;
  color: var(--navy-900);
}

html.dark .portrait-badge strong {
  color: #fff;
}

.portrait-badge span {
  font-size: 0.75rem;
  color: var(--zinc-400);
}

/* Trust bar */
.trust-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.trust-bar p {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zinc-400);
  margin-bottom: 1.5rem;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  opacity: 0.45;
}

.trust-logos span {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy-900);
}

html.dark .trust-logos span {
  color: #fff;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--gold-300);
  box-shadow: var(--shadow);
}

html.dark .card:hover {
  border-color: var(--gold-700);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: var(--gold-50);
  color: var(--gold-600);
}

html.dark .card-icon {
  background: rgba(200, 164, 94, 0.12);
  color: var(--gold-400);
}

.card-icon--green {
  background: var(--green-50);
  color: var(--green-600);
}

html.dark .card-icon--green {
  background: rgba(45, 138, 78, 0.15);
  color: var(--green-400);
}

.card-icon--navy {
  background: var(--navy-50);
  color: var(--navy-600);
}

html.dark .card-icon--navy {
  background: rgba(30, 58, 97, 0.3);
  color: var(--navy-300);
}

/* Book cards */
.book-card {
  display: flex;
  flex-direction: column;
}

.book-cover {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: 0.75rem;
  overflow: hidden;
  display: block;
  background: var(--card-muted);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-cover-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.book-card:hover .book-cover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.book-cover--detail {
  width: 100%;
  max-width: 22rem;
}

.book-tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 1;
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(10, 10, 10, 0.72);
  color: var(--gold-400);
  width: fit-content;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.book-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.book-title a {
  color: inherit;
  text-decoration: none;
}

.book-title a:hover {
  color: var(--gold-400);
}

.book-blurb {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0;
}

.book-rating {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--gold-400);
  margin-left: auto;
}

.book-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--gold-400);
}

.book-info {
  margin-top: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.book-info-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--green-50);
  color: var(--green-600);
}

html.dark .chip {
  background: rgba(45, 138, 78, 0.2);
  color: var(--green-400);
}

.chip--cyan {
  background: #ecfeff;
  color: #0891b2;
}

html.dark .chip--cyan {
  background: rgba(8, 145, 178, 0.2);
  color: #22d3ee;
}

.book-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.book-actions .btn {
  padding: 0.65rem 0.5rem;
  font-size: 0.6rem;
  border-radius: 0.5rem;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zinc-500);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}

html.dark .filter-btn:hover,
html.dark .filter-btn.is-active {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--navy-900);
}

.book-card.is-hidden {
  display: none;
}

/* Quote / mission cards */
.mission-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .mission-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.mission-card {
  border-radius: 1rem;
  padding: 1.5rem;
  color: #fff;
}

.mission-card--navy {
  background: var(--navy-900);
}

.mission-card--green {
  background: var(--green-600);
}

html.dark .mission-card--green {
  background: var(--green-700);
}

.mission-card .label {
  color: var(--gold-400);
  margin-bottom: 0.75rem;
  display: block;
}

.mission-card--green .label {
  color: rgba(255, 255, 255, 0.8);
}

/* Media / blog cards */
.media-card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  background: var(--card);
  transition: border-color var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.media-card:hover {
  border-color: var(--gold-300);
  box-shadow: var(--shadow);
}

.media-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--zinc-100);
  overflow: hidden;
}

html.dark .media-thumb {
  background: var(--zinc-900);
}

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

.media-card:hover .media-thumb img {
  transform: scale(1.04);
}

.media-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--navy-700);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
}

.media-tag--red {
  background: #dc2626;
}

.media-tag--purple {
  background: #7c3aed;
}

.media-tag--green {
  background: var(--green-600);
}

.media-tag--cyan {
  background: #0891b2;
}

.media-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.media-body .meta {
  font-size: 0.75rem;
  color: var(--zinc-400);
}

.media-body h3 {
  font-size: 1.1rem;
  line-height: 1.35;
}

.media-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 300;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-700);
}

html.dark .link-more {
  color: var(--gold-400);
}

.link-more:hover {
  color: var(--gold-600);
}

/* Testimonials */
.testimonial {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--navy-900);
  margin: 1.25rem 0 1.75rem;
}

html.dark .testimonial blockquote {
  color: #fff;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--navy-100);
  color: var(--navy-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
}

html.dark .avatar {
  background: var(--zinc-800);
  color: var(--zinc-300);
}

.carousel {
  position: relative;
}

.carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 0.5rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.carousel-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--zinc-500);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.carousel-btn:hover {
  border-color: var(--navy-900);
  color: var(--navy-900);
}

html.dark .carousel-btn:hover {
  border-color: var(--gold-500);
  color: var(--gold-400);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  border: none;
  background: var(--zinc-300);
  cursor: pointer;
  padding: 0;
}

html.dark .carousel-dot {
  background: var(--zinc-700);
}

.carousel-dot.is-active {
  background: var(--navy-900);
}

html.dark .carousel-dot.is-active {
  background: var(--gold-500);
}

.stars {
  color: var(--gold-400);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Timeline */
.timeline {
  max-width: 40rem;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline-dot {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gold-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.85rem;
}

.timeline-line {
  width: 2px;
  flex: 1;
  margin-top: 0.5rem;
  background: linear-gradient(to bottom, var(--gold-400), var(--green-400));
  min-height: 2rem;
}

.timeline-item:last-child .timeline-line {
  display: none;
}

/* Forms */
.form {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
}

.form-row {
  display: grid;
  gap: 1.15rem;
  margin-bottom: 1.15rem;
}

@media (min-width: 640px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zinc-400);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-note {
  font-size: 0.75rem;
  color: var(--zinc-400);
  text-align: center;
  margin-top: 0.75rem;
}

.form-error {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #dc2626;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 28rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .newsletter-form {
    flex-direction: row;
  }
}

.newsletter-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 1rem 1.5rem;
  color: #fff;
}

.newsletter-form input::placeholder {
  color: var(--zinc-500);
}

.newsletter-form input:focus {
  outline: none;
  border-color: rgba(200, 164, 94, 0.5);
}

/* Page header */
.page-header {
  padding: calc(var(--nav-h) + 3rem) 0 3rem;
  background: linear-gradient(135deg, var(--navy-50), #fff 50%, var(--gold-50));
  border-bottom: 1px solid var(--border);
}

html.dark .page-header {
  background: linear-gradient(135deg, #0a0a0a, #0f1520 50%, #15120a);
}

.page-header .lead {
  margin-top: 1rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--zinc-400);
  margin-bottom: 1rem;
}

.breadcrumb a:hover {
  color: var(--gold-600);
}

.breadcrumb span {
  color: var(--zinc-300);
}

/* Article */
.article {
  max-width: 44rem;
  margin: 0 auto;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--zinc-400);
  margin: 1rem 0 2rem;
}

.article-hero {
  max-width: 44rem;
  margin: 0 auto 2.5rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--zinc-900);
  aspect-ratio: 16 / 10;
}

.article-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
}

.article-body p {
  margin-bottom: 1.35rem;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
}

.article-body ul {
  margin: 0 0 1.35rem 1.25rem;
  list-style: disc;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  border-left: 3px solid var(--gold-500);
  padding: 0.5rem 0 0.5rem 1.25rem;
  margin: 1.75rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--navy-900);
}

html.dark .article-body blockquote {
  color: #fff;
}

/* Footer */
.footer {
  background: var(--navy-950);
  color: #fff;
  padding: 4rem 0 2rem;
}

html.dark .footer {
  background: #000;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--zinc-500);
  font-weight: 300;
  margin: 1rem 0 1.25rem;
  max-width: 20rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 0.65rem;
}

.footer-social a {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--zinc-500);
  transition: all var(--transition);
}

.footer-social a:hover {
  color: #fff;
  border-color: var(--gold-500);
  background: rgba(200, 164, 94, 0.1);
}

.footer h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--zinc-500);
  margin-bottom: 1.15rem;
  font-family: var(--font-sans);
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer ul a {
  font-size: 0.875rem;
  color: var(--zinc-400);
  transition: color var(--transition);
}

.footer ul a:hover {
  color: var(--gold-400);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.75rem;
  color: var(--zinc-600);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-legal {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-legal a:hover {
  color: var(--zinc-400);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  background: var(--navy-900);
  color: #fff;
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 22rem;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
}

html.dark .toast {
  background: var(--gold-500);
  color: var(--navy-900);
}

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

.toast-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--green-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

/* Back to top (left; WhatsApp float is bottom-right) */
.back-top {
  position: fixed;
  bottom: 2rem;
  left: 1.25rem;
  z-index: 40;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: none;
  background: var(--navy-900);
  color: #fff;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

html.dark .back-top {
  background: var(--gold-500);
  color: var(--navy-900);
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-top:hover {
  transform: translateY(-3px);
}

/* Speak topics */
.topic {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.85rem;
  padding: 1.35rem;
  transition: border-color var(--transition), background var(--transition);
}

.topic:hover {
  border-color: rgba(200, 164, 94, 0.35);
  background: rgba(255, 255, 255, 0.02);
}

.topic h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.topic p {
  font-size: 0.875rem;
  color: var(--zinc-500);
  font-weight: 300;
}

/* Education list */
.edu-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition);
}

.edu-item:hover {
  border-color: var(--gold-300);
}

.edu-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold-500);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 0.75rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.mt-8 {
  margin-top: 2rem;
}
.mt-10 {
  margin-top: 2.5rem;
}
.mt-12 {
  margin-top: 3rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}
.mb-12 {
  margin-bottom: 3rem;
}
.mb-16 {
  margin-bottom: 4rem;
}
.text-center {
  text-align: center;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.flex {
  display: flex;
}
.flex-wrap {
  flex-wrap: wrap;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-2 {
  gap: 0.5rem;
}
.gap-3 {
  gap: 0.75rem;
}
.gap-4 {
  gap: 1rem;
}
.gap-6 {
  gap: 1.5rem;
}
.space-y-4 > * + * {
  margin-top: 1rem;
}
.space-y-6 > * + * {
  margin-top: 1.5rem;
}
.space-y-8 > * + * {
  margin-top: 2rem;
}
.relative {
  position: relative;
}
.hidden {
  display: none !important;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--navy-900);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  z-index: 200;
}

.skip-link:focus {
  top: 1rem;
}

/* Reveal — CSS only, lightweight */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Prose list for legal pages */
.legal {
  max-width: 48rem;
  margin: 0 auto;
}

.legal h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.legal ul {
  list-style: disc;
  margin: 0 0 1rem 1.25rem;
}

/* Resource grid icon colors */
.icon-red {
  background: #fef2f2;
  color: #ef4444;
}
html.dark .icon-red {
  background: rgba(239, 68, 68, 0.15);
}
.icon-blue {
  background: #eff6ff;
  color: #3b82f6;
}
html.dark .icon-blue {
  background: rgba(59, 130, 246, 0.15);
}
.icon-purple {
  background: #f5f3ff;
  color: #8b5cf6;
}
html.dark .icon-purple {
  background: rgba(139, 92, 246, 0.15);
}

/* Contact option cards */
.contact-option {
  display: flex;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  transition: border-color var(--transition);
}

.contact-option:hover {
  border-color: var(--gold-300);
}

/* Press kit banner */
.banner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--bg-muted);
}

@media (min-width: 768px) {
  .banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* BMI tool */
.tool-card {
  max-width: 28rem;
  margin: 0 auto;
}

.tool-result {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--navy-50);
  color: var(--navy-900);
  font-weight: 500;
  display: none;
}

html.dark .tool-result {
  background: var(--zinc-800);
  color: #fff;
}

.tool-result.is-show {
  display: block;
}

/* Section header layouts */
.section-head {
  margin-bottom: 3.5rem;
}

.section-head--split {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .section-head--split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

/* Image fallback */
.img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--navy-800), var(--navy-600));
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  text-align: center;
  padding: 1rem;
}

/* Floating WhatsApp — icon only on small screens; "Chat with Me" from tablet up */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, width 0.2s ease,
    height 0.2s ease, padding 0.2s ease, border-radius 0.2s ease;
  text-decoration: none;
  max-width: calc(100vw - 2.5rem);
}

.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.whatsapp-float-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  display: block;
  fill: currentColor;
}

/* Label hidden on small screens (icon-only pill) */
.whatsapp-float-label {
  display: none;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Show "Chat with Me" from 640px up */
@media (min-width: 640px) {
  .whatsapp-float {
    width: auto;
    height: auto;
    padding: 0.75rem 1.15rem 0.75rem 0.9rem;
    border-radius: var(--radius-full);
  }

  .whatsapp-float-label {
    display: inline;
  }
}

.book-price {
  font-weight: 700;
  color: var(--gold-400);
  font-size: 1.05rem;
}

.book-delivery {
  line-height: 1.4;
  margin-top: 0.35rem;
}

.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

/* On-site M-Pesa purchase box */
.purchase-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 0.25rem);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow);
}

.purchase-box-head h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  color: var(--gold-400);
}

.purchase-box-head p {
  margin-bottom: 1.15rem;
}

.purchase-box .form-group {
  margin-bottom: 0.85rem;
}

.purchase-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.15rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.purchase-divider::before,
.purchase-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.checkout-status {
  margin-top: 0.85rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.65rem;
  font-size: 0.875rem;
  line-height: 1.45;
  border: 1px solid var(--border);
  background: var(--card-muted);
}

.checkout-status.is-pending {
  border-color: rgba(200, 164, 94, 0.45);
  color: var(--gold-300);
}

.checkout-status.is-success {
  border-color: rgba(37, 211, 102, 0.45);
  color: #86efac;
}

.checkout-status.is-error {
  border-color: rgba(248, 113, 113, 0.45);
  color: #fca5a5;
}

/* Quote overlay on about image */
.quote-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 0.75rem;
  padding: 1.15rem;
}

html.dark .quote-overlay {
  background: rgba(24, 24, 27, 0.92);
}

.quote-overlay p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--navy-900);
  line-height: 1.4;
}

html.dark .quote-overlay p {
  color: #fff;
}

.quote-overlay cite {
  display: block;
  font-size: 0.75rem;
  color: var(--zinc-500);
  margin-top: 0.5rem;
  font-style: normal;
}

.about-image {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
  background: var(--navy-100);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.stat-box {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.15rem;
}

.stat-box strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy-900);
}

html.dark .stat-box strong {
  color: #fff;
}

.stat-box span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zinc-500);
}

/* Checklist for newsletter perks */
.perks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-top: 1.75rem;
  font-size: 0.75rem;
  color: var(--zinc-500);
}

.perks span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.perks .check {
  color: var(--green-400);
}

/* Video play hint */
.play-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 31, 58, 0.3);
  transition: background var(--transition);
}

.media-card:hover .play-hint {
  background: rgba(10, 31, 58, 0.45);
}

.play-btn {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Related books strip */
.related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}