/* ============================================
   Kids Learning Hub — Global Theme
   Clean, modern, light-blue look
   ============================================ */

:root {
  --bg: #eaf5ff;
  --bg-soft: #f5faff;
  --card-bg: #ffffff;
  --nav-text: #003b70;
  --accent: #4f46e5;
  --accent-soft: #e0e7ff;
  --accent-dark: #4338ca;
  --text-main: #0c2440;
  --text-muted: #55708a;
  --danger: #ef4444;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 8px 22px rgba(0,0,0,0.06);
}

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

body {
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
}

/* Wrapper */
.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 50px;
}

/* ================================
   NAVIGATION
================================ */
.site-header {
  background: #ffffffcc;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.nav-brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 14px;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--nav-text);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 999px;
  transition: 0.18s;
}

.nav-links a:hover {
  background: var(--accent-soft);
}

.nav-links a.is-active {
  background: var(--accent);
  color: #fff;
}

/* ================================
   HERO
================================ */
.hero {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 26px 0 32px;
}

.hero-text {
  flex: 1 1 500px;
}

.hero-text h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero-text p {
  color: var(--text-muted);
  font-size: 1rem;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.badge {
  background: #d7eaff;
  color: #003b70;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
}

/* Pricing callout */
.hero-pricing {
  width: 240px;
  min-width: 220px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 20px;
}

.hero-price {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 8px 0;
}

.hero-price span {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ================================
   BUTTONS
================================ */
.btn-primary,
.btn-secondary {
  display: inline-block;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 5px 14px rgba(79,70,229,0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: var(--bg-soft);
  border: 1px solid #cbd5e1;
  color: var(--text-main);
}

.btn-secondary:hover {
  background: #e3eeff;
}

/* ================================
   CARDS
================================ */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  margin-top: 20px;
}

.card h2,
.card h3 {
  margin-bottom: 10px;
}

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

/* ================================
   FORMS
================================ */
.form-card {
  max-width: 420px;
  margin: 60px auto;
  background: var(--card-bg);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.form-help {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ================================
   FOOTER
================================ */
.site-footer {
  margin-top: 40px;
  padding: 20px;
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-muted);
}
/* Final Logo Style */
.site-logo {
  height: 48px;
  width: auto;
  margin-right: 10px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

/* Final Brand Text + Logo Alignment */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
}

.nav-brand span {
  color: var(--accent);
}