/* ========================================================================
   Daily Philo — Site vitrine
   Design system : Fraunces (titres) + Inter (corps), navy + crème
   ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
  --color-background: #F8F5EF;
  --color-primary: #1A2845;
  --color-primary-light: #2A3855;
  --color-text-primary: #1A2845;
  --color-text-secondary: #6B7280;
  --color-border: #E5E0D5;
  --color-card: #FFFFFF;
  --color-accent: #C68642;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --content-width: 760px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(26, 40, 69, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 40, 69, 0.08);
  --shadow-lg: 0 20px 60px rgba(26, 40, 69, 0.12);
}

* {
  /* box-sizing: border-box; */
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================================================
   NAVIGATION HEADER
   ======================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(248, 245, 239, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__nav {
  display: flex;
  gap: 28px;
  list-style: none;
}

.site-header__nav a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-header__nav a:hover,
.site-header__nav a.is-active {
  color: var(--color-accent);
}

/* ========================================================================
   HERO (page d'accueil)
   ======================================================================== */

.hero {
  padding: 80px 24px 120px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(26, 40, 69, 0.06);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  width: fit-content;
  letter-spacing: 0.02em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero__description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  /* max-width: 480px; */
  line-height: 1.65;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

/* Bouton Play Store officiel */
.play-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all 0.2s;
  width: fit-content;
  box-shadow: var(--shadow-sm);
}

.play-store-badge:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.play-store-badge__icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-store-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.play-store-badge__small {
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.85;
}

.play-store-badge__large {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero__note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Visuel du téléphone */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  aspect-ratio: 9/19.5;
  background: linear-gradient(145deg, #1A2845 0%, #0F1A2E 100%);
  border-radius: 38px;
  padding: 8px;
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(26, 40, 69, 0.4),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone-mockup__screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background-color: var(--color-background);
  position: relative;
}

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

/* Placeholder si pas d'image */
.phone-mockup__placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-background);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 40px 20px;
  font-family: var(--font-display);
  color: var(--color-primary);
  box-sizing: border-box;
}

.phone-mockup__placeholder-title {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.02em;
}

.phone-mockup__placeholder-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.5;
}

/* Notch */
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 24px;
  background-color: #0F1A2E;
  border-radius: 100px;
  z-index: 2;
}

/* ========================================================================
   FEATURES (page d'accueil)
   ======================================================================== */

.features {
  padding: 80px 24px;
  background-color: rgba(26, 40, 69, 0.03);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.features__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--color-primary);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 64px;
}

.feature-card {
  padding: 32px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(26, 40, 69, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--color-primary);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card__description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================================================
   PAGES LÉGALES (CGU et mentions)
   ======================================================================== */

.legal-page {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal-page__title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.legal-page__updated {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  font-style: italic;
}

.legal-content {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-primary);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.legal-content p {
  margin-bottom: 16px;
  color: var(--color-text-secondary);
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--color-text-secondary);
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ========================================================================
   FOOTER
   ======================================================================== */

.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 24px 32px;
  margin-top: 80px;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.site-footer__tagline {
  font-size: 0.9rem;
  margin-top: 8px;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__links {
  display: flex;
  gap: 28px;
  list-style: none;
  flex-wrap: wrap;
}

.site-footer__links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: #FFFFFF;
}

.site-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

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

@media (max-width: 900px) {
  .hero {
    padding: 56px 24px 80px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }

  .hero__content {
    align-items: center;
  }

  .hero__description {
    margin: 0 auto;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .features__title {
    font-size: 1.8rem;
    margin-bottom: 40px;
  }

  .site-header__nav {
    gap: 16px;
  }

  .site-header__nav a {
    font-size: 0.85rem;
  }

  .legal-page__title {
    font-size: 2rem;
  }

  .legal-content h2 {
    font-size: 1.3rem;
  }

  .site-footer__top {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    padding: 14px 16px;
  }

  .hero {
    padding: 40px 16px 64px;
  }

  .features {
    padding: 56px 16px;
  }

  .legal-page {
    padding: 48px 16px 64px;
  }

  .phone-mockup {
    width: 220px;
  }

  .feature-card {
    padding: 24px;
  }
}