/* ============================================
   ORPHELIOS — Shared Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
  --accent: #34C759;
  --accent-dim: rgba(52, 199, 89, 0.15);
  --accent-glow: rgba(52, 199, 89, 0.35);

  /* Dark mode (default) */
  --bg: #080808;
  --bg-secondary: #111111;
  --card: rgba(255, 255, 255, 0.04);
  --card-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(52, 199, 89, 0.4);
  --text: #F0F0F0;
  --text-secondary: #888;
  --text-muted: #555;
  --glass: rgba(255, 255, 255, 0.03);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --nav-bg: rgba(8, 8, 8, 0.85);
}

[data-theme="light"] {
  --bg: #F5F5F7;
  --bg-secondary: #FFFFFF;
  --card: rgba(0, 0, 0, 0.04);
  --card-hover: rgba(0, 0, 0, 0.07);
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(52, 199, 89, 0.5);
  --text: #1A1A1A;
  --text-secondary: #555;
  --text-muted: #999;
  --glass: rgba(255, 255, 255, 0.7);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --nav-bg: rgba(245, 245, 247, 0.85);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.nav-inner {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #00A86B);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.3px;
}

.nav-btn:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.lang-btn {
  width: auto;
  padding: 0 12px;
}

/* ── Page Wrapper ── */
.page {
  padding-top: 64px;
  min-height: 100vh;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 7rem 2rem 5rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(1.05); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-hover);
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fade-up 0.6s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  animation: fade-up 0.6s 0.1s ease both;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--accent), #00D563);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  animation: fade-up 0.6s 0.2s ease both;
}

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-sm {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Section ── */
.section {
  padding: 5rem 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--accent-glow);
  transform: translateY(-4px);
}

/* ── Grid ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #2DB34E;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

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

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

.btn-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}

/* ── Footer ── */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ── Animations ── */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fade-up 0.6s ease both;
}

.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.4s; }

/* ── Feature Icon ── */
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-dim);
  border: 1px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 1.25rem;
  transition: transform 0.2s ease;
}

.card:hover .feature-icon {
  transform: scale(1.08);
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.2px;
}

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

/* ── App Store Badge ── */
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--text);
  color: var(--bg);
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

[data-theme="light"] .store-badge {
  background: #1A1A1A;
  color: #fff;
}

.store-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  opacity: 0.9;
}

.store-badge svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--text-muted);
}

/* ── App Hero Visual ── */
.app-hero-visual {
  position: relative;
  width: 260px;
  height: 460px;
  margin: 0 auto 3rem;
  animation: float 4s ease-in-out infinite;
}

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

.phone-frame {
  width: 100%;
  height: 100%;
  border-radius: 44px;
  border: 2px solid var(--border);
  background: var(--bg-secondary);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 0 1px var(--border);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #0D0D0D 0%, #111 40%, rgba(52,199,89,0.08) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
}

[data-theme="light"] .phone-screen {
  background: linear-gradient(160deg, #f0f0f0 0%, #fff 40%, rgba(52,199,89,0.05) 100%);
}

.phone-app-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #00A86B);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 24px var(--accent-glow);
  font-weight: 800;
  color: white;
  letter-spacing: -1px;
}

.phone-app-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.phone-mockup-bars {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1rem;
}

.phone-bar {
  height: 8px;
  border-radius: 100px;
  background: var(--border);
}

.phone-bar-accent {
  background: linear-gradient(90deg, var(--accent), #00A86B);
}

.phone-bar:nth-child(1) { width: 100%; }
.phone-bar:nth-child(2) { width: 75%; }
.phone-bar:nth-child(3) { width: 55%; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero { padding: 5rem 1.5rem 3rem; }
  .section { padding: 3.5rem 0; }
  .container, .container-sm { padding: 0 1.25rem; }
  .nav { padding: 0 1.25rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .hero-title { letter-spacing: -1px; }
  .card { padding: 1.5rem; }
}

/* ── Language Hidden ── */
.lang-fr { display: none; }
[data-lang="fr"] .lang-en { display: none; }
[data-lang="fr"] .lang-fr { display: block; }
[data-lang="fr"] .lang-fr.inline { display: inline; }
[data-lang="fr"] .lang-en.inline { display: none; }
.lang-fr.inline { display: none; }

/* ── Privacy page ── */
.prose h1 { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 0.5rem; }
.prose h2 { font-size: 1.15rem; font-weight: 700; color: var(--accent); margin-top: 2.5rem; margin-bottom: 0.75rem; }
.prose p, .prose li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 0.75rem; }
.prose ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--accent); text-decoration: none; }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--text); font-weight: 600; }
.prose .effective-date { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 2rem; }