/*
  Pocket Lawyer — web styles aligned with SwiftUI (Theme.swift + LuxuryTheme + Assets.xcassets).
  Dark appearance values match the app’s dark color sets (AppBackground, AppDepth, AppCard, etc.).
*/

:root {
  /* Asset colors — dark appearance */
  --app-bg: #1c1c1e;
  --app-depth: #121214;
  --app-card: #2a2a2d;
  --app-text-primary: #ffffff;
  --app-text-secondary: #a1a1aa;
  --app-accent-primary: #ff2d7a;
  --app-accent-secondary: #7b3fe4;
  --app-card-stroke: #3a2a8f;
  --app-secondary-button: #2a2a2d;
  --app-success: #22c55e;
  --app-tertiary: #3a2a8f;

  /* Derived (LuxuryTheme: nav bar border ≈ tertiary @ 45%) */
  --nav-border: rgba(58, 42, 143, 0.45);
  --luxury-stroke: rgba(255, 255, 255, 0.06);
  --luxury-shadow: 0 2px 6px rgba(0, 0, 0, 0.22);

  /* Primary CTA — AppButtonStyle gradient + soft shadow (Swift uses blue-tint shadow; we use brand-tint) */
  --btn-primary-shadow: 0 2px 8px rgba(123, 63, 228, 0.14);
  --btn-primary-shadow-pressed: 0 4px 10px rgba(123, 63, 228, 0.2);

  /* Layout — LuxuryTheme.workspaceCardSpacing / padding = 20px */
  --space-unit: 20px;
  --space-section: clamp(4rem, 10vw, 5.5rem);
  --radius-card: 20px;
  --radius-btn-primary: 16px;
  --radius-btn-secondary: 12px;
  --max-width: 1120px;

  /* Typography — AppTypography: 16 body, 20 semibold heading; system SF */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--app-text-primary);
  background-color: var(--app-bg);
  background-image:
    radial-gradient(ellipse 100% 60% at 50% -15%, rgba(255, 45, 122, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 20%, rgba(123, 63, 228, 0.07), transparent 50%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

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

/* Layout */
.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

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

.section--tight-top {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--app-accent-secondary);
  margin-bottom: 10px;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 8px;
}

.section-lead {
  color: var(--app-text-secondary);
  font-size: 16px;
  max-width: 42ch;
  margin: 0 0 var(--space-unit);
}

/* Header — minimal bar, app-like */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--nav-border);
  background: rgba(28, 28, 30, 0.88);
  background: color-mix(in srgb, var(--app-bg) 82%, transparent);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-unit);
  padding-block: 14px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--app-text-primary);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
  color: var(--app-text-primary);
}

.brand__logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--app-card);
  border: 1px solid var(--luxury-stroke);
  box-shadow: var(--luxury-shadow);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 20px);
  flex-wrap: wrap;
}

.nav a:not(.btn) {
  color: var(--app-text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.nav a:not(.btn):hover {
  color: var(--app-text-primary);
  text-decoration: none;
}

/* Buttons — AppButtonStyle + AppSecondaryButtonStyle + LuxurySecondaryButtonStyle */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.96);
}

.btn--primary {
  padding: 16px 20px;
  border-radius: var(--radius-btn-primary);
  color: #fff;
  background: linear-gradient(135deg, var(--app-accent-primary) 0%, var(--app-accent-secondary) 100%);
  box-shadow: var(--btn-primary-shadow);
}

.btn--primary:hover {
  filter: brightness(1.04);
  text-decoration: none;
  box-shadow: var(--btn-primary-shadow-pressed);
}

.btn--secondary {
  padding: 14px 20px;
  border-radius: var(--radius-btn-primary);
  color: var(--app-text-primary);
  background: var(--app-secondary-button);
}

.btn--secondary:hover {
  filter: brightness(1.06);
  text-decoration: none;
}

.btn--ghost {
  padding: 12px 20px;
  border-radius: var(--radius-btn-secondary);
  color: var(--app-text-primary);
  background: var(--app-secondary-button);
}

.btn--ghost:hover {
  filter: brightness(1.08);
  text-decoration: none;
}

.btn--nav {
  padding: 12px 18px;
  font-size: 15px;
}

/* Hero */
.hero {
  padding-bottom: clamp(2rem, 6vw, 3.5rem);
}

.hero__grid {
  display: grid;
  gap: var(--space-unit);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: calc(var(--space-unit) * 1.5);
  }
}

.hero__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 12px;
  background: linear-gradient(90deg, var(--app-accent-primary), var(--app-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 12px;
}

.hero__subtitle {
  font-size: 16px;
  color: var(--app-text-secondary);
  max-width: 38ch;
  margin: 0 0 20px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero__note {
  font-size: 14px;
  color: var(--app-text-secondary);
}

.hero__panel {
  background: var(--app-card);
  border: 1px solid var(--luxury-stroke);
  border-radius: var(--radius-card);
  padding: var(--space-unit);
  box-shadow: var(--luxury-shadow);
}

.hero__panel-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--app-text-secondary);
  margin: 0 0 12px;
}

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

.chat-bubble {
  max-width: 90%;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.45;
}

.chat-bubble--user {
  align-self: flex-end;
  background: rgba(255, 45, 122, 0.12);
  border: 1px solid rgba(255, 45, 122, 0.28);
  color: var(--app-text-primary);
}

.chat-bubble--app {
  align-self: flex-start;
  background: var(--app-depth);
  border: 1px solid var(--luxury-stroke);
  color: var(--app-text-secondary);
}

/* Cards — LuxuryCardStyle */
.card-grid {
  display: grid;
  gap: var(--space-unit);
}

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

@media (min-width: 900px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--app-card);
  border: 1px solid var(--luxury-stroke);
  border-radius: var(--radius-card);
  padding: var(--space-unit);
  box-shadow: var(--luxury-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: rgba(123, 63, 228, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(123, 63, 228, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  font-size: 15px;
  color: var(--app-text-secondary);
  line-height: 1.5;
}

/* Steps */
.steps {
  display: grid;
  gap: var(--space-unit);
  counter-reset: step;
}

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

.step {
  position: relative;
  padding: var(--space-unit);
  background: var(--app-card);
  border: 1px solid var(--luxury-stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--luxury-shadow);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--app-accent-primary), var(--app-accent-secondary));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}

.step h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
}

.step p {
  margin: 0;
  font-size: 15px;
  color: var(--app-text-secondary);
}

/* Use cases */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pill {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--app-text-primary);
  background: var(--app-depth);
  border: 1px solid var(--luxury-stroke);
  border-radius: 999px;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  gap: var(--space-unit);
}

@media (min-width: 700px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  background: var(--app-card);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: var(--space-unit);
  min-height: 140px;
}

.testimonial__quote {
  font-size: 15px;
  color: var(--app-text-secondary);
  font-style: italic;
  margin: 0 0 12px;
}

.testimonial__meta {
  font-size: 13px;
  color: var(--app-text-secondary);
}

/* FAQ */
.faq {
  max-width: 720px;
}

.faq details {
  background: var(--app-card);
  border: 1px solid var(--luxury-stroke);
  border-radius: var(--radius-card);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--luxury-shadow);
}

.faq summary {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  color: var(--app-text-primary);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--app-accent-primary);
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "−";
}

.faq .faq__body {
  padding: 0 16px 16px;
  color: var(--app-text-secondary);
  font-size: 15px;
  border-top: 1px solid var(--luxury-stroke);
  margin-top: 0;
  padding-top: 14px;
}

/* CTA band */
.cta-band {
  text-align: center;
  padding: clamp(2.5rem, 7vw, 4rem) var(--space-unit);
  background: linear-gradient(165deg, rgba(123, 63, 228, 0.12) 0%, var(--app-depth) 45%, var(--app-bg) 100%);
  border: 1px solid var(--luxury-stroke);
  border-radius: var(--radius-card);
  margin-inline: auto;
  max-width: var(--max-width);
  box-shadow: var(--luxury-shadow);
}

.cta-band h2 {
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.cta-band p {
  color: var(--app-text-secondary);
  font-size: 16px;
  margin: 0 0 20px;
  max-width: 40ch;
  margin-inline: auto;
}

/* Form */
.form-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: stretch;
  max-width: 420px;
  margin-inline: auto;
}

.form-inline input[type="email"] {
  flex: 1 1 200px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: var(--radius-btn-primary);
  border: 1px solid var(--luxury-stroke);
  background: var(--app-depth);
  color: var(--app-text-primary);
  font-size: 16px;
  font-family: inherit;
}

.form-inline input::placeholder {
  color: var(--app-text-secondary);
}

.form-inline input:focus {
  outline: 2px solid var(--app-accent-secondary);
  outline-offset: 2px;
}

.form-message {
  font-size: 14px;
  margin-top: 12px;
  min-height: 1.25em;
  color: var(--app-success);
}

.form-message--error {
  color: #f87171;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--nav-border);
  padding-block: 40px 32px;
  margin-top: var(--space-unit);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-unit);
}

@media (min-width: 700px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
  }
}

.site-footer .brand {
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 14px;
  color: var(--app-text-secondary);
  margin: 0;
  max-width: 36ch;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--app-text-secondary);
  margin: 0 0 10px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--app-text-secondary);
  font-size: 15px;
}

.footer-col a:hover {
  color: var(--app-text-primary);
}

.footer-legal {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--luxury-stroke);
  font-size: 13px;
  color: var(--app-text-secondary);
  text-align: center;
}

/* Legal pages */
.legal-page {
  padding-block: 48px 64px;
}

.legal-page article {
  max-width: 720px;
}

.legal-page h1 {
  font-size: clamp(22px, 4vw, 26px);
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.legal-meta {
  color: var(--app-text-secondary);
  font-size: 15px;
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--app-text-primary);
}

.legal-page p,
.legal-page li {
  color: var(--app-text-secondary);
  font-size: 15px;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page a {
  word-break: break-word;
  color: var(--app-accent-primary);
}

.back-link {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--app-text-secondary);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--app-accent-primary), var(--app-accent-secondary));
  color: #fff;
  border-radius: var(--radius-btn-secondary);
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.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;
}
