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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: #222;
  background: #fff;
}

/* ─── Header ─── */
header {
  background: #fff;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  border-bottom: 3px solid #5c1a6e;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #5c1a6e;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

nav a:hover {
  color: #9b30b8;
}

/* ─── Hero ─── */
.hero {
  background: linear-gradient(160deg, #2d0047 0%, #6e00bc 100%);
  color: #fff;
  padding: 5rem 1.5rem 4rem;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
}

.hero-text {
  max-width: 580px;
}

.hero-mascot-wrap {
  flex-shrink: 0;
  height: 260px;
  aspect-ratio: 2 / 3;
  position: relative;
}

.hero-mascot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.35));
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.15rem;
  color: #d8b8ff;
  font-style: italic;
}

/* ─── Sections ─── */
.section {
  padding: 4rem 1.5rem;
}

.section-alt {
  background: #f7f3ff;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

h2 {
  font-size: 1.8rem;
  color: #400063;
  margin-bottom: 1rem;
  border-left: 4px solid #6e00bc;
  padding-left: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: #8f5eb4;
}

/* ─── Focus Cards ─── */
.focus-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: #fff;
  border: 1px solid #ddd;
  border-top: 3px solid #6e00bc;
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(110,0,188,0.07);
}

.card h3 {
  font-size: 1.05rem;
  color: #400063;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.92rem;
  color: #555;
  margin: 0;
}

/* ─── Contact ─── */
.email a {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 1.1rem;
  color: #6e00bc;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.email a:hover {
  border-bottom-color: #6e00bc;
}

/* ─── Footer ─── */
footer {
  background: #2d0047;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

/* ─── Responsive ─── */
@media (max-width: 720px) {
  .hero-mascot-wrap {
    display: none;
  }
}

@media (max-width: 600px) {
  nav ul {
    gap: 1rem;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .hero {
    padding: 3rem 1rem 2.5rem;
  }
}