/* Hair Dye Tracker & Journey - Website Styles */

:root {
  --accent: #c77dba;
  --accent-dark: #a85d9a;
  --accent-light: #e4b8db;
  --accent-bg: #faf3f8;
  --text: #2d2d2d;
  --text-light: #666;
  --bg: #fff;
  --bg-alt: #f8f5f7;
  --border: #e8dce5;
  --radius: 12px;
  --max-width: 800px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Layout */

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

/* Header */

header {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  padding: 48px 0 56px;
  text-align: center;
}

header .app-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 16px;
  display: block;
  border-radius: 24px;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

header .tagline {
  font-size: 1.15rem;
  opacity: 0.92;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 400;
}

/* Navigation */

nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .site-name {
  font-weight: 600;
  color: var(--accent-dark);
  font-size: 0.95rem;
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

nav .nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Sections */

section {
  padding: 56px 0;
}

section:nth-child(even) {
  background: var(--bg-alt);
}

section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
  letter-spacing: -0.01em;
}

section h2 .icon {
  margin-right: 8px;
}

/* Features Grid */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(199, 125, 186, 0.12);
}

.feature-card .feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* CTA / Download */

.cta-section {
  text-align: center;
  padding: 64px 0;
}

.cta-section p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-dark);
  border: 2px solid var(--accent);
  margin-left: 12px;
}

.btn-secondary:hover {
  background: var(--accent-bg);
}

/* Privacy / Legal content */

.legal-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.legal-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.legal-content .subtitle {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--accent-dark);
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 12px;
}

.legal-content ul {
  margin-left: 24px;
  margin-bottom: 16px;
}

.legal-content li {
  margin-bottom: 6px;
}

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

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

.highlight-box {
  background: var(--accent-bg);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.highlight-box p {
  margin-bottom: 0;
  font-weight: 500;
}

/* Footer */

footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

footer a {
  color: var(--accent-dark);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .footer-links {
  margin-bottom: 12px;
}

footer .footer-links a {
  margin: 0 12px;
}

/* Responsive */

@media (max-width: 600px) {
  header {
    padding: 36px 0 44px;
  }

  header .app-icon {
    width: 88px;
    height: 88px;
  }

  header h1 {
    font-size: 1.6rem;
  }

  header .tagline {
    font-size: 1rem;
    padding: 0 8px;
  }

  section {
    padding: 40px 0;
  }

  section h2 {
    font-size: 1.35rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .btn {
    display: block;
    text-align: center;
    margin: 0 0 12px 0;
  }

  .btn-secondary {
    margin-left: 0;
  }

  nav .container {
    flex-direction: column;
    gap: 8px;
  }

  nav .nav-links {
    gap: 16px;
  }

  .legal-content {
    padding: 32px 16px;
  }

  .legal-content h1 {
    font-size: 1.5rem;
  }
}