/* CathoLock Marketing Site — Design System */

:root {
  --color-bg: #F6F2EA;
  --color-bg-alt: #F5F1E8;
  --color-text: #1E1C19;
  --color-text-muted: #5C564E;
  --color-gold: #C6A85A;
  --color-gold-muted: rgba(198, 168, 90, 0.35);
  --color-surface: rgba(255, 255, 255, 0.55);
  --color-border: rgba(30, 28, 25, 0.12);
  --color-border-gold: rgba(198, 168, 90, 0.5);
  --color-btn-primary-bg: #1E1C19;
  --color-btn-primary-text: #F6F2EA;
  --color-btn-secondary-border: #1E1C19;
  --font-serif: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 72rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --header-height: 4.5rem;
  --shadow-soft: 0 1px 3px rgba(30, 28, 25, 0.06), 0 4px 16px rgba(30, 28, 25, 0.04);
  --transition: 180ms ease;
}

[data-theme="dark"] {
  --color-bg: #1E1C19;
  --color-bg-alt: #252320;
  --color-text: #F6F2EA;
  --color-text-muted: #C8C2B8;
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-border: rgba(246, 242, 234, 0.14);
  --color-border-gold: rgba(198, 168, 90, 0.45);
  --color-btn-primary-bg: #C6A85A;
  --color-btn-primary-text: #1E1C19;
  --color-btn-secondary-border: #F6F2EA;
  --color-legal-surface: #F6F2EA;
  --color-legal-text: #1E1C19;
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.15);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #1E1C19;
    --color-bg-alt: #252320;
    --color-text: #F6F2EA;
    --color-text-muted: #C8C2B8;
    --color-surface: rgba(255, 255, 255, 0.06);
    --color-border: rgba(246, 242, 234, 0.14);
    --color-border-gold: rgba(198, 168, 90, 0.45);
    --color-btn-primary-bg: #C6A85A;
    --color-btn-primary-text: #1E1C19;
    --color-btn-secondary-border: #F6F2EA;
    --color-legal-surface: #F6F2EA;
    --color-legal-text: #1E1C19;
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.15);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition);
}

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

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-sm);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* Typography */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.lead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 42rem;
}

.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.gold-divider {
  width: 3rem;
  height: 1px;
  background: var(--color-gold);
  margin-block: var(--space-md);
  border: none;
}

.gold-divider--center {
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: var(--header-height);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.wordmark:hover {
  color: var(--color-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  font-size: 0.875rem;
  font-weight: 450;
  text-decoration: none;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-text);
}

.site-nav__link[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--color-gold);
}

.store-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: border-color var(--transition), color var(--transition);
}

.store-badge:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    overflow-y: auto;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .store-badges {
    flex-direction: column;
    padding-top: var(--space-sm);
  }

  .store-badge {
    width: 100%;
    padding: var(--space-sm);
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  color: var(--color-btn-primary-text);
  opacity: 0.9;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-btn-secondary-border);
}

.btn--secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--gold {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn--gold:hover {
  background: var(--color-gold);
  color: var(--color-btn-primary-text);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Official store badge images (App Store / Google Play) */

.store-badges--prominent {
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.store-badge-link {
  display: inline-block;
  text-decoration: none;
  line-height: 0;
  border-radius: 6px;
  transition: opacity var(--transition), transform var(--transition);
}

.store-badge-link:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.store-badge-link img {
  display: block;
  height: 40px;
  width: auto;
}

/* Hero */

.hero {
  padding-block: var(--space-xl) var(--space-2xl);
}

.hero__frame {
  position: relative;
  padding: clamp(2rem, 6vw, 4rem);
  text-align: center;
}

.hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.hero__frame::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: min(280px, 60%);
  height: clamp(3rem, 8vw, 5rem);
  border: 1px solid var(--color-border-gold);
  border-bottom: none;
  border-radius: 140px 140px 0 0;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin-inline: auto;
}

.hero__note {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Sections */

.section {
  padding-block: var(--space-xl);
}

.section--alt {
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
}

.section__header {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.section__header .lead {
  margin-inline: auto;
}

/* Cards */

.card-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.card {
  flex: 1 1 18rem;
  max-width: 22rem;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--color-border-gold);
  transform: translateY(-2px);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-gold);
  border: 1px solid var(--color-border-gold);
  border-radius: 50%;
}

.card p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* Feature list */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-grid li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.feature-grid li::before {
  content: "";
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--color-gold) 2px, transparent 2px);
}

/* Why section */

.why-list {
  max-width: 40rem;
  margin-inline: auto;
  list-style: none;
  padding: 0;
}

.why-list li {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.why-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.why-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.why-list span {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Trust section */

.trust-box {
  max-width: 36rem;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-lg);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

/* CTA section */

.cta-section {
  text-align: center;
  padding-block: var(--space-2xl);
}

.cta-section h2 {
  max-width: 28rem;
  margin-inline: auto;
}

/* Footer */

.site-footer {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer-meta a {
  color: var(--color-text);
}

/* Legal / content pages */

.page-header {
  padding-block: var(--space-xl) var(--space-md);
  text-align: center;
}

.page-header .lead {
  margin-inline: auto;
}

.legal-content {
  max-width: 42rem;
  margin-inline: auto;
  padding-bottom: var(--space-2xl);
}

/* Termly embeds render light-theme text; give them a readable surface in dark mode */
[data-theme="dark"] .legal-content:has([name="termly-embed"]) {
  background: var(--color-legal-surface, #F6F2EA);
  color: var(--color-legal-text, #1E1C19);
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 28, 25, 0.12);
  box-shadow: var(--shadow-soft);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .legal-content:has([name="termly-embed"]) {
    background: var(--color-legal-surface, #F6F2EA);
    color: var(--color-legal-text, #1E1C19);
    padding: clamp(1.25rem, 4vw, 2rem);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(30, 28, 25, 0.12);
    box-shadow: var(--shadow-soft);
  }
}

.legal-content h2 {
  font-size: 1.375rem;
  margin-top: var(--space-lg);
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.legal-content li {
  margin-bottom: 0.5rem;
}

.legal-notice {
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  border-left: 3px solid var(--color-gold);
  background: var(--color-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.support-section {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.support-section:last-of-type {
  border-bottom: none;
}

.steps-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-sm);
  counter-increment: step;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gold);
  border: 1px solid var(--color-border-gold);
  border-radius: 50%;
}

.data-list {
  list-style: disc;
  padding-left: 1.25rem;
}

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