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

:root {
  --primary: #2563eb;
  --primary-dark: #1e3a8a;
  --primary-light: #60a5fa;
  --primary-ultra: #eff6ff;
  --secondary: #0d9488;
  --secondary-light: #5eead4;
  --accent: #f59e0b;
  --bg: #f8fafc;
  --bg-2: #f1f5f9;
  --surface: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --error: #ef4444;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(30, 58, 138, 0.15);
  --max: 1140px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Cairo', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand img { width: 44px; height: 44px; border-radius: 12px; }
.brand span { line-height: 1.2; }
.brand small {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-ultra);
  color: var(--primary);
  text-decoration: none;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 14px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}
.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 72px;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(96, 165, 250, 0.25), transparent),
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(13, 148, 136, 0.12), transparent),
    linear-gradient(180deg, #e0f2fe 0%, var(--bg) 55%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  margin: 0 0 28px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-dark);
}
.stat-item span { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }

.phone-mock {
  position: relative;
  max-width: 320px;
  margin-inline: auto;
}
.phone-frame {
  background: linear-gradient(160deg, var(--primary-dark), var(--primary));
  border-radius: 36px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
}
.phone-screen {
  background: var(--surface);
  border-radius: 26px;
  overflow: hidden;
  min-height: 420px;
  padding: 20px 16px;
}
.mock-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.mock-dot {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--primary-ultra);
}
.mock-line {
  height: 10px;
  border-radius: 6px;
  background: var(--bg-2);
  margin-bottom: 8px;
}
.mock-line.w60 { width: 60%; }
.mock-line.w80 { width: 80%; }
.mock-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
}
.mock-card.accent { border-color: rgba(37, 99, 235, 0.2); background: var(--primary-ultra); }

/* Sections */
section { padding: 72px 0; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
}
.section-head p { margin: 0; color: var(--text-secondary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.feature-icon.blue { background: var(--primary-ultra); }
.feature-icon.teal { background: rgba(13, 148, 136, 0.12); }
.feature-icon.purple { background: rgba(139, 92, 246, 0.12); }
.feature-icon.amber { background: rgba(245, 158, 11, 0.12); }
.feature-card h3 { margin: 0 0 10px; font-size: 1.15rem; font-weight: 800; }
.feature-card p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

.roles-section { background: var(--surface); border-block: 1px solid var(--border); }
.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.role-card {
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.role-card h3 { margin: 0 0 8px; font-size: 1.2rem; font-weight: 800; }
.role-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.role-tag.patient { background: rgba(37, 99, 235, 0.12); color: var(--primary); }
.role-tag.doctor { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.role-tag.pharmacy { background: rgba(139, 92, 246, 0.12); color: #7c3aed; }
.role-card ul { margin: 12px 0 0; padding-right: 20px; color: var(--text-secondary); }
.role-card li { margin-bottom: 6px; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.step-card::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-weight: 900;
}
.step-card h4 { margin: 0 0 8px; font-size: 1rem; }
.step-card p { margin: 0; font-size: 0.88rem; color: var(--text-secondary); }

.cta-band {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { margin: 0 0 12px; font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-band p { margin: 0 0 24px; opacity: 0.9; max-width: 520px; margin-inline: auto; }
.cta-band .btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.3); }

/* Legal / inner pages */
.page-hero {
  padding: 48px 0 32px;
  background: linear-gradient(180deg, var(--primary-ultra), var(--bg));
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 900; }
.page-hero p { margin: 0; color: var(--text-muted); font-weight: 600; }
.legal-content { padding: 48px 0 72px; }
.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.legal-card h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
}
.legal-card p { margin: 0 0 10px; color: var(--text-secondary); }
.legal-card ul { margin: 8px 0 0; padding-right: 22px; color: var(--text-secondary); }
.legal-card li { margin-bottom: 6px; }
.legal-note {
  padding: 16px 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.support-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
}
.support-card .icon.green { background: rgba(16, 185, 129, 0.15); }
.support-card .icon.blue { background: var(--primary-ultra); }

/* Footer */
.site-footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand { color: #fff; font-weight: 900; font-size: 1.2rem; margin-bottom: 12px; }
.footer-desc { font-size: 0.9rem; line-height: 1.7; margin: 0 0 16px; }
.footer-col h4 {
  color: #fff;
  margin: 0 0 14px;
  font-size: 0.95rem;
  font-weight: 800;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .phone-mock { order: -1; max-width: 260px; }
  .roles-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .support-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
  }
  .nav-links.open { display: flex; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}