/* ============================================================
   Local — Shared Stylesheet
   Design tokens mapped from iOS app: ColorExtensions.swift,
   DesignSystem.swift, FontExtensions.swift
   ============================================================ */

/* --- Fonts --- */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@700,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  /* Core palette */
  --sand-beige: #F4EFEC;
  --charcoal: #1E1E20;
  --leaf-green: #15B981;
  --leaf-green-light: #E8F8F1;
  --ocean-blue: #1E64F0;
  --white: #FFFFFF;
  --error: #E53E3E;

  /* Text */
  --text-primary: var(--charcoal);
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;

  /* Category palette — bg / accent */
  --food-bg: #F7F1EC;
  --food-accent: #C2785C;
  --drink-bg: #F6EEEF;
  --drink-accent: #B8616B;
  --culture-bg: #EDF1F5;
  --culture-accent: #6B8DAE;
  --landmarks-bg: #EDF3EF;
  --landmarks-accent: #6B9E84;
  --wildcard-bg: #F2EFF5;
  --wildcard-accent: #9B8AB8;

  /* Surfaces */
  --card-bg: var(--white);
  --card-radius: 16px;
  --btn-radius: 12px;
  --ink-border: 1.5px solid var(--charcoal);
  --ink-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  --ink-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Layout */
  --max-width: 1120px;
  --section-pad: 6rem 1.5rem;

  /* Fonts */
  --font-heading: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

/* Subtle paper-texture dot pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, var(--charcoal) 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  opacity: 0.025;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

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

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav--scrolled {
  background: rgba(244, 239, 236, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(30, 30, 32, 0.06);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.nav__monogram {
  width: 34px;
  height: 34px;
  background: var(--leaf-green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1;
}

.nav__wordmark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--charcoal);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--btn-radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--leaf-green);
  color: var(--white);
  border: 1.5px solid var(--charcoal);
}

.btn--primary:hover {
  background: #12a572;
  box-shadow: var(--ink-shadow-hover);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}

.btn--ghost:hover {
  background: var(--charcoal);
  color: var(--white);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 8rem 1.5rem 5rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: var(--leaf-green-light);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--leaf-green);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(21, 185, 129, 0.2);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--leaf-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero__headline {
  font-size: 3.5rem;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  color: var(--charcoal);
}

.hero__headline em {
  font-style: normal;
  color: var(--leaf-green);
}

.hero__subtitle {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}

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

/* Phone mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  height: 560px;
  background: var(--white);
  border-radius: 40px;
  border: 2px solid var(--charcoal);
  box-shadow: var(--ink-shadow), inset 0 0 0 6px var(--white), inset 0 0 0 7px rgba(30, 30, 32, 0.04);
  overflow: hidden;
}

.phone-mockup__notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: var(--charcoal);
  border-radius: 0 0 16px 16px;
}

.phone-mockup__screen {
  padding: 44px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Floating category cards inside mockup */
.mock-card {
  border-radius: 12px;
  padding: 14px 16px;
  border: 1.5px solid;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mock-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mock-card__text { display: flex; flex-direction: column; gap: 3px; }

.mock-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8125rem;
}

.mock-card__sub {
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.mock-card--food { background: var(--food-bg); border-color: var(--food-accent); }
.mock-card--food .mock-card__icon { background: var(--food-accent); color: var(--white); }

.mock-card--drink { background: var(--drink-bg); border-color: var(--drink-accent); }
.mock-card--drink .mock-card__icon { background: var(--drink-accent); color: var(--white); }

.mock-card--culture { background: var(--culture-bg); border-color: var(--culture-accent); }
.mock-card--culture .mock-card__icon { background: var(--culture-accent); color: var(--white); }

.mock-card--landmarks { background: var(--landmarks-bg); border-color: var(--landmarks-accent); }
.mock-card--landmarks .mock-card__icon { background: var(--landmarks-accent); color: var(--white); }

.mock-card--wildcard { background: var(--wildcard-bg); border-color: var(--wildcard-accent); }
.mock-card--wildcard .mock-card__icon { background: var(--wildcard-accent); color: var(--white); }

/* Decorative dots */
.hero__dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.dot {
  position: absolute;
  border-radius: 50%;
  opacity: 0.35;
  animation: float 6s ease-in-out infinite;
}

.dot--1 { width: 14px; height: 14px; background: var(--food-accent); top: 10%; right: 8%; animation-delay: 0s; }
.dot--2 { width: 10px; height: 10px; background: var(--drink-accent); top: 25%; right: 2%; animation-delay: 1s; }
.dot--3 { width: 18px; height: 18px; background: var(--culture-accent); bottom: 20%; right: 12%; animation-delay: 2s; }
.dot--4 { width: 8px; height: 8px; background: var(--landmarks-accent); bottom: 35%; right: 4%; animation-delay: 0.5s; }
.dot--5 { width: 12px; height: 12px; background: var(--wildcard-accent); top: 15%; left: 48%; animation-delay: 3s; }
.dot--6 { width: 16px; height: 16px; background: var(--leaf-green); bottom: 10%; left: 52%; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(6deg); }
}

/* ============================================================
   SECTION — common
   ============================================================ */
.section {
  position: relative;
  padding: var(--section-pad);
  z-index: 1;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--leaf-green);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   CATEGORY CARDS
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.category-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: 1.75rem 1.5rem;
  border: 1.5px solid transparent;
  box-shadow: var(--ink-shadow);
  transition: all 0.25s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ink-shadow-hover);
}

.category-card--food { border-color: var(--food-accent); }
.category-card--food .category-card__icon { background: var(--food-bg); color: var(--food-accent); }

.category-card--drink { border-color: var(--drink-accent); }
.category-card--drink .category-card__icon { background: var(--drink-bg); color: var(--drink-accent); }

.category-card--culture { border-color: var(--culture-accent); }
.category-card--culture .category-card__icon { background: var(--culture-bg); color: var(--culture-accent); }

.category-card--landmarks { border-color: var(--landmarks-accent); }
.category-card--landmarks .category-card__icon { background: var(--landmarks-bg); color: var(--landmarks-accent); }

.category-card--wildcard { border-color: var(--wildcard-accent); }
.category-card--wildcard .category-card__icon { background: var(--wildcard-bg); color: var(--wildcard-accent); }

.category-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-card__icon svg {
  width: 24px;
  height: 24px;
}

.category-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
}

.category-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.category-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: auto;
}

/* --- Chips --- */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 500;
  white-space: nowrap;
}

.chip--food { background: var(--food-bg); color: var(--food-accent); }
.chip--drink { background: var(--drink-bg); color: var(--drink-accent); }
.chip--culture { background: var(--culture-bg); color: var(--culture-accent); }
.chip--landmarks { background: var(--landmarks-bg); color: var(--landmarks-accent); }
.chip--wildcard { background: var(--wildcard-bg); color: var(--wildcard-accent); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* Dashed connecting line */
.steps::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 2px;
  border-left: 2px dashed rgba(30, 30, 32, 0.12);
}

.step {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 3rem;
  position: relative;
}

.step:last-child { padding-bottom: 0; }

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--leaf-green);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
  border: 2px solid var(--charcoal);
  z-index: 1;
}

.step__content {
  padding-top: 0.5rem;
}

.step__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   VIBES MARQUEE
   ============================================================ */
.marquee-section {
  padding: 4rem 0;
  overflow: hidden;
}

.marquee-row {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  padding: 0.5rem 0;
}

.marquee-row--left {
  animation: marquee-left 40s linear infinite;
}

.marquee-row--right {
  animation: marquee-right 45s linear infinite;
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-row--left,
  .marquee-row--right {
    animation: none;
  }
}

.marquee-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  border: 1.5px solid transparent;
  box-shadow: var(--ink-shadow);
  background: var(--white);
}

.marquee-chip--food { border-color: var(--food-accent); color: var(--food-accent); }
.marquee-chip--drink { border-color: var(--drink-accent); color: var(--drink-accent); }
.marquee-chip--culture { border-color: var(--culture-accent); color: var(--culture-accent); }
.marquee-chip--landmarks { border-color: var(--landmarks-accent); color: var(--landmarks-accent); }
.marquee-chip--wildcard { border-color: var(--wildcard-accent); color: var(--wildcard-accent); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--section-pad);
}

.cta-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--card-radius);
  border: var(--ink-border);
  box-shadow: var(--ink-shadow);
  padding: 3.5rem 2.5rem;
  text-align: center;
}

.cta-card__title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-card__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.cta-card__note {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 1.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 1.5rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.footer__monogram {
  width: 28px;
  height: 28px;
  background: var(--leaf-green);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.875rem;
  line-height: 1;
}

.footer__copy {
  font-size: 0.8125rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--white);
}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 7rem 1.5rem 4rem;
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.legal-content .updated {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.legal-content p,
.legal-content li {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.legal-content ul {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  list-style: disc;
}

.legal-content a {
  color: var(--leaf-green);
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-content .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9rem;
  color: var(--leaf-green);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.legal-content .back-link:hover {
  text-decoration: underline;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-up-stagger > .fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up-stagger > .fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up-stagger > .fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up-stagger > .fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up-stagger > .fade-up:nth-child(5) { transition-delay: 0.32s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__headline { font-size: 2.75rem; }
  .section__title { font-size: 2rem; }
  .hero__inner { gap: 2.5rem; }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --section-pad: 4rem 1.25rem;
  }

  .hero {
    padding: 7rem 1.25rem 3.5rem;
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__visual {
    display: none;
  }

  .hero__headline {
    font-size: 2.25rem;
  }

  .hero__subtitle {
    font-size: 1.0625rem;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .cta-card {
    padding: 2.5rem 1.5rem;
  }

  .cta-card__title {
    font-size: 1.5rem;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .steps::before {
    left: 19px;
  }

  .step__number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
}

/* Very small screens */
@media (max-width: 400px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}