/* ═══════════════════════════════════════════════════
   AI Daddy — Website Styles
   Navy/Cyan theme matching the app
   ═══════════════════════════════════════════════════ */

:root {
  --navy: #0A1628;
  --navy-mid: #0F1E38;
  --navy-card: #142240;
  --navy-surface: #1A2A4A;
  --cyan: #00BFFF;
  --cyan-dim: rgba(0, 191, 255, 0.12);
  --blue: #339DFF;
  --gold: #FFD700;
  --green: #4CAF50;
  --red: #FF5252;
  --white: #FFFFFF;
  --text-primary: #E8EAF0;
  --text-secondary: #8E99A8;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .85; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 14px;
  font-weight: 600; font-size: 15px;
  border: none; cursor: pointer; transition: all .25s;
}
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 10px; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white); box-shadow: 0 4px 20px rgba(0,191,255,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,191,255,.35); color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: 16px; }

.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav ────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 22, 40, 0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,191,255,0.06);
}
.nav-content { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--white); font-weight: 800; font-size: 20px; }
.logo-img { width: 36px; height: 36px; border-radius: 10px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--white); }
.nav-links .btn { color: var(--white); background: var(--cyan-dim); border: 1px solid rgba(0,191,255,.2); }

/* ── Hero ───────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 100px 0 80px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,191,255,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 30%, rgba(51,157,255,.06) 0%, transparent 60%);
}
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 20px;
  background: var(--cyan-dim); border: 1px solid rgba(0,191,255,.15);
  font-size: 13px; font-weight: 600; color: var(--cyan); margin-bottom: 20px;
}
.hero h1 { font-size: 56px; font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.hero-subtitle { font-size: 18px; color: var(--text-secondary); max-width: 500px; margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { margin-bottom: 40px; }
.hero-stats { display: flex; gap: 40px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--cyan); }
.stat-label { font-size: 13px; color: var(--text-secondary); }

/* Phone mockup */
.phone-mockup {
  width: 300px; margin: 0 auto;
  background: var(--navy-card); border-radius: 36px;
  border: 3px solid var(--navy-surface);
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 40px rgba(0,191,255,.08);
  overflow: hidden;
}
.phone-screen { padding: 0; }
.mock-header {
  background: var(--navy-mid); padding: 20px 18px 14px;
  font-weight: 700; font-size: 16px; color: var(--white);
  border-bottom: 1px solid rgba(0,191,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.mock-logo { width: 28px; height: 28px; border-radius: 6px; object-fit: contain; }
.mock-messages { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.mock-msg {
  padding: 12px 16px; border-radius: 16px; max-width: 85%;
  font-size: 13px; line-height: 1.5;
}
.mock-msg.ai {
  background: var(--navy-surface); color: var(--text-primary);
  border-bottom-left-radius: 4px; align-self: flex-start;
}
.mock-msg.user {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white); border-bottom-right-radius: 4px; align-self: flex-end;
}
.mock-msg p { margin: 0; }

/* ── Features ───────────────────────────────────── */
.features { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 40px; font-weight: 800; margin-bottom: 16px; }
.section-header p { font-size: 17px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: var(--navy-card); border-radius: 20px; padding: 28px 22px;
  border: 1px solid rgba(0,191,255,.06); transition: all .3s;
}
.feature-card:hover {
  border-color: rgba(0,191,255,.15); transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,.2);
}
.feature-icon { font-size: 36px; margin-bottom: 14px; }
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ── How it works ───────────────────────────────── */
.how-it-works { padding: 100px 0; background: var(--navy-mid); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step { text-align: center; padding: 36px 24px; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-size: 22px; font-weight: 800; color: var(--white);
  box-shadow: 0 4px 20px rgba(0,191,255,.25);
}
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--text-secondary); }

/* ── Personalities ──────────────────────────────── */
.personalities { padding: 100px 0; }
.personality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.personality-card {
  text-align: center; padding: 36px 20px; border-radius: 20px;
  background: var(--navy-card); border: 1px solid rgba(0,191,255,.06);
  transition: all .3s;
}
.personality-card:hover { transform: translateY(-4px); }
.p-emoji { font-size: 42px; margin-bottom: 12px; }
.personality-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.personality-card p { font-size: 13px; color: var(--text-secondary); }
.p-caring:hover { border-color: #FF69B4; box-shadow: 0 8px 30px rgba(255,105,180,.1); }
.p-strict:hover { border-color: #FF8C00; box-shadow: 0 8px 30px rgba(255,140,0,.1); }
.p-playful:hover { border-color: #FFD700; box-shadow: 0 8px 30px rgba(255,215,0,.1); }
.p-motivational:hover { border-color: #FF4500; box-shadow: 0 8px 30px rgba(255,69,0,.1); }

/* ── Download CTA ───────────────────────────────── */
.download-cta { padding: 100px 0; }
.cta-card {
  text-align: center; padding: 60px 40px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(0,191,255,.08), rgba(51,157,255,.05));
  border: 1px solid rgba(0,191,255,.12);
}
.cta-card h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.cta-card p { font-size: 17px; color: var(--text-secondary); margin-bottom: 30px; }

/* ── Footer ─────────────────────────────────────── */
.footer {
  padding: 60px 0 30px;
  background: var(--navy-mid); border-top: 1px solid rgba(0,191,255,.06);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand p { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.footer-links a { font-size: 13px; color: var(--text-secondary); }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.05); }
.footer-bottom p { font-size: 12px; color: var(--text-secondary); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .personality-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 38px; }
  .hero-subtitle { margin: 0 auto 28px; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .phone-mockup { width: 260px; }
  .section-header h2 { font-size: 30px; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .personality-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 32px; }
  .cta-card { padding: 40px 20px; }
  .cta-card h2 { font-size: 26px; }
}