/* ===== Digital Privacy is a Myth* — Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Hind+Madurai:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Teko:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #010101;
  --bg-secondary: #00152A;
  --bg-elevated: #0a1e3a;
  --text-primary: #D5E2F2;
  --text-secondary: #8ea4c0;
  --accent: #0095FE;
  --accent-dim: #2CCA61;
  --rose: #d2425c;
  --rose-dim: #892a3c;
  --gradient-dark: linear-gradient(135deg, #010101, #00152A, #010101);
  --gradient-light: linear-gradient(135deg, #D5E2F2, #CCDBF4);
  --danger: #fb2d2d;
  --border: #1a3050;
  --radius: 8px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: 'Hind Madurai', sans-serif;
  background: var(--gradient-dark);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Teko', sans-serif;
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: .5px;
  text-transform: uppercase
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem)
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem)
}

h3 {
  font-size: clamp(1.3rem, 3vw, 2rem)
}

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

a:hover {
  color: var(--accent-dim)
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem
}

.mono {
  font-family: 'JetBrains Mono', monospace
}

/* ===== LOADER ===== */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem
}

#page-loader.fade-out {
  animation: loaderFade .5s ease forwards
}

@keyframes loaderFade {
  to {
    opacity: 0;
    visibility: hidden
  }
}

.lock-icon {
  width: 60px;
  height: 60px;
  position: relative
}

.lock-body {
  width: 36px;
  height: 28px;
  background: var(--accent);
  border-radius: 4px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  animation: lockPulse 1.8s ease infinite
}

.lock-shackle {
  width: 24px;
  height: 20px;
  border: 4px solid var(--accent);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  animation: shackleUnlock 1.8s ease forwards
}

@keyframes lockPulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .6
  }
}

@keyframes shackleUnlock {

  0%,
  60% {
    transform: translateX(-50%) rotate(0)
  }

  80%,
  100% {
    transform: translateX(-50%) rotate(-30deg);
    transform-origin: left top
  }
}

.loader-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: .85rem;
  color: var(--accent);
  letter-spacing: 2px
}

.loader-progress {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: .5rem
}

.loader-progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: 2px;
  transition: width .1s linear
}

.loader-percent {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--text-secondary);
  margin-top: .25rem
}

/* ===== NAV ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(1, 1, 1, .92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .75rem 0
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between
}

.nav-logo {
  font-family: 'Teko', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--rose);
  text-transform: uppercase;
  letter-spacing: 1px
}

.nav-logo span {
  color: var(--text-primary)
}

#nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center
}

#nav-menu a {
  color: var(--text-secondary);
  font-size: .9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative
}

#nav-menu a:hover,
#nav-menu a.active {
  color: var(--rose)
}

#nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rose);
  transition: width var(--transition)
}

#nav-menu a:hover::after {
  width: 100%
}

#nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1001
}

#nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition)
}

#nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px)
}

#nav-toggle.open span:nth-child(2) {
  opacity: 0
}

#nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px)
}

/* ===== COOKIE BANNER ===== */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  font-size: .85rem;
  transition: transform .4s ease
}

#cookie-banner.hidden {
  transform: translateY(100%);
  pointer-events: none
}

#cookie-banner span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-family: 'Hind Madurai', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none
}

.btn-loading {
  pointer-events: none;
  opacity: .7;
  position: relative
}

.btn-loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btnSpin .6s linear infinite;
  flex-shrink: 0
}

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

.btn-primary {
  background: var(--rose);
  color: #ffffff;
  font-weight: 700
}

.btn-primary:hover {
  background: var(--accent-dim);
  color: #010101;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(229, 245, 209, .25)
}

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

.btn-secondary:hover {
  background: rgba(229, 245, 209, .1);
  transform: translateY(-2px)
}

.btn-rose {
  background: var(--rose);
  color: #fff;
  font-weight: 700
}

.btn-rose:hover {
  background: var(--rose-dim);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(199, 92, 111, .3)
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: .5rem 1rem
}

.btn-ghost:hover {
  color: var(--accent)
}

.btn-sm {
  padding: .5rem 1.25rem;
  font-size: .85rem
}

/* ===== HERO ===== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 0 4rem
}

#binary-rain {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .4
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center
}

.hero-cover {
  max-width: 280px;
  border-radius: 12px;
  /* box-shadow: 0 20px 60px rgba(204, 219, 244, .12), 0 0 80px rgba(199, 92, 111, .06); */
  animation: coverFloat 4s ease-in-out infinite;
  justify-self: center
}

@keyframes coverFloat {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-10px)
  }
}

.hero-text h1 {
  margin-bottom: .75rem
}

.hero-text h1 span {
  color: var(--rose)
}

.hero-meta {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  font-size: .8rem;
  margin-bottom: 1rem
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap
}

/* ===== SECTIONS ===== */
section {
  padding: 5rem 0
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .75rem
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent)
}

.section-title {
  margin-bottom: 1rem
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition)
}

.card:hover {
  border-color: var(--rose);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(199, 92, 111, .1)
}

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

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

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr)
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem
}

.card h3 {
  margin-bottom: .5rem;
  font-size: 1.3rem
}

.card p {
  color: var(--text-secondary);
  font-size: .9rem
}

/* ===== CHAPTER LIST ===== */
.chapter-list {
  display: flex;
  flex-direction: column;
  gap: .75rem
}

.chapter-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition)
}

.chapter-item:hover {
  border-color: rgba(0, 255, 157, .3)
}

.chapter-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: background var(--transition)
}

.chapter-header:hover {
  background: var(--bg-elevated)
}

.chapter-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: .85rem;
  min-width: 40px
}

.chapter-title {
  font-family: 'Teko', sans-serif;
  font-size: 1.2rem;
  flex: 1
}

.chapter-arrow {
  color: var(--text-secondary);
  transition: transform var(--transition);
  font-size: 1.2rem
}

.chapter-item.open .chapter-arrow {
  transform: rotate(180deg)
}

.chapter-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease
}

.chapter-body-inner {
  padding: 0 1.5rem 1.25rem;
  padding-left: calc(1.5rem + 40px + 1rem);
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.8
}

/* ===== AMAZON GRID ===== */
.amazon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem
}

.amazon-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: all var(--transition)
}

.amazon-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 255, 157, .06)
}

.amazon-flag {
  font-size: 1.5rem
}

.amazon-info {
  flex: 1
}

.amazon-country {
  font-weight: 600;
  font-size: .95rem
}

.amazon-link {
  font-size: .8rem;
  color: var(--accent)
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: 1.25rem
}

.form-group label {
  display: block;
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: .4rem;
  font-weight: 500
}

.form-input,
.form-textarea {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Hind Madurai', sans-serif;
  font-size: .95rem;
  transition: border-color var(--transition)
}

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

.form-textarea {
  resize: vertical;
  min-height: 120px
}

.char-count {
  text-align: right;
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: .25rem
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: .75rem;
  cursor: pointer
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px
}

.form-success {
  background: rgba(0, 255, 157, .08);
  border: 1px solid rgba(0, 255, 157, .2);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--accent);
  text-align: center;
  display: none
}

.form-success.show {
  display: block
}

.inline-form {
  display: flex;
  gap: .75rem
}

.inline-form .form-input {
  flex: 1
}

/* ===== STAR RATING ===== */
.star-rating {
  display: flex;
  gap: .25rem;
  direction: rtl;
  justify-content: flex-end
}

.star-rating input {
  display: none
}

.star-rating label {
  font-size: 1.8rem;
  color: var(--border);
  cursor: pointer;
  transition: color var(--transition)
}

.star-rating input:checked~label,
.star-rating label:hover,
.star-rating label:hover~label {
  color: #ffd700
}

/* ===== TOGGLE ===== */
.toggle-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
  margin-top: .5rem
}

.toggle-group input {
  display: none
}

.toggle-group label {
  padding: .6rem 1.5rem;
  cursor: pointer;
  font-size: .9rem;
  transition: all var(--transition);
  color: var(--text-secondary)
}

.toggle-group input:checked+label {
  background: var(--accent);
  color: #010101;
  font-weight: 600
}

/* ===== QUIZ ===== */
.quiz-container {
  max-width: 700px;
  margin: 0 auto
}

.quiz-progress {
  display: flex;
  gap: .5rem;
  margin-bottom: 2rem
}

.quiz-progress-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  transition: background var(--transition)
}

.quiz-progress-dot.active {
  background: var(--accent)
}

.quiz-progress-dot.done {
  background: var(--accent-dim)
}

.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: .75rem;
  font-family: 'Hind Madurai', sans-serif
}

.quiz-option:hover:not(.selected) {
  border-color: rgba(0, 255, 157, .4);
  background: var(--bg-elevated)
}

.quiz-option.correct {
  border-color: var(--accent);
  background: rgba(0, 255, 157, .08);
  color: var(--accent)
}

.quiz-option.wrong {
  border-color: var(--danger);
  background: rgba(255, 68, 68, .08);
  color: var(--danger)
}

.quiz-option.disabled {
  pointer-events: none;
  opacity: .6
}

.quiz-explanation {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  padding: 1.25rem;
  margin-top: 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  animation: slideIn .3s ease
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(8px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

.quiz-result {
  text-align: center;
  padding: 2rem 0
}

.quiz-persona {
  font-size: 3rem;
  margin-bottom: .5rem
}

.quiz-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: .5rem
}

.quiz-verdict {
  color: var(--text-secondary);
  font-style: italic;
  max-width: 500px;
  margin: 0 auto 2rem
}

.scorecard-wrapper {
  margin: 2rem auto;
  max-width: 400px
}

.scorecard-wrapper canvas {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border)
}

.share-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
  flex-wrap: wrap
}

/* ===== BLOCKQUOTE ===== */
blockquote {
  border-left: 3px solid var(--accent);
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-secondary);
  margin: 2rem 0
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-elevated));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
  margin: 3rem 0
}

.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .9rem
}

/* ===== ACCENT HIGHLIGHT ===== */
.text-rose {
  color: var(--rose)
}

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

.glow-border {
  border-color: var(--rose) !important;
  box-shadow: 0 0 20px rgba(199, 92, 111, .15)
}

/* ===== PRIVACY PAGE ===== */
.prose {
  max-width: 720px;
  margin: 0 auto
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem
}

.prose h3 {
  margin-top: 1.5rem;
  margin-bottom: .75rem
}

.prose p,
.prose li {
  color: var(--text-secondary);
  margin-bottom: .75rem
}

.prose ul {
  padding-left: 1.5rem
}

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

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 4rem
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem
}

.footer-brand {
  max-width: 300px
}

.footer-brand h3 {
  font-size: 1.2rem;
  margin-bottom: .5rem
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: .8rem
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap
}

.footer-links a {
  color: var(--text-secondary);
  font-size: .85rem;
  transition: color var(--transition)
}

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

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--text-secondary)
}

.footer-bottom .zero-track {
  color: var(--rose);
  display: block;
  margin-top: .25rem
}

/* ===== DOWNLOAD PAGE ===== */
.download-hero {
  text-align: center;
  padding: 8rem 0 3rem
}

.download-hero h1 span {
  color: var(--accent)
}

.download-form-wrapper {
  max-width: 520px;
  margin: 0 auto
}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px) {
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr)
  }

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

  .hero-content {
    gap: 2.5rem
  }
}

@media(max-width:768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: left
  }

  .hero-cover {
    max-width: 240px;
    margin: 0 auto;
    order: 1
  }

  .hero-text {
    order: 0
  }

  .hero-ctas {
    justify-content: flex-start
  }

  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr
  }

  section {
    padding: 3.5rem 0
  }

  #nav-toggle {
    display: flex
  }

  #nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: rgb(1, 1, 1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease;
    height: 100vh;
    height: 100dvh;
    width: 100%
  }

  #nav-menu.open {
    opacity: 1;
    visibility: visible
  }

  #nav-menu a {
    font-size: 1.6rem;
    font-family: 'Teko', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase
  }

  #nav-menu li {
    list-style: none
  }

  #cookie-banner {
    font-size: .75rem;
    padding: .6rem .75rem;
    gap: .5rem
  }

  #cookie-banner span {
    white-space: normal
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center
  }

  .footer-links {
    justify-content: center
  }

  .amazon-grid {
    grid-template-columns: 1fr 1fr
  }

  .inline-form {
    flex-direction: column
  }

  .cta-banner {
    padding: 2rem 1.5rem
  }

  .chapter-body-inner {
    padding-left: 1.5rem
  }
}

@media(max-width:480px) {
  .hero {
    padding: 5rem 0 3rem
  }

  .hero-cover {
    max-width: 180px
  }

  .amazon-grid {
    grid-template-columns: 1fr
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch
  }

  h1 {
    font-size: clamp(1.8rem, 5vw, 3rem)
  }

  .btn {
    width: 100%;
    justify-content: center
  }

  .share-buttons {
    flex-direction: column;
    align-items: center
  }
}