/* =========================================================
   Ipakodo Grammar School 1998 Set Alumni — Theme System
   ========================================================= */

:root {
  /* Brand Colors */
  --primary: #1e3a8a;      /* Deep Alumni Blue */
  --secondary: #0ea5e9;    /* Accent Sky Blue */
  --accent: #fbbf24;       /* Gold Accent */
  
  /* Neutrals */
  --bg-light: #f8fafc;
  --bg-soft: #e0f2fe;
  --bg-dark: #0f172a;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* Status */
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* UI */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 20px rgba(30,58,138,0.15);
  --shadow-lg: 0 20px 40px rgba(30,58,138,0.2);

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Layout */
  --navbar-height: 64px;
  
}



/* =========================================================
   Global Reset
   ========================================================= */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

/* =========================================================
   Base Typography
   ========================================================= */

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-primary);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 500;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--secondary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary);
}

/* =========================================================
   Layout Helpers
   ========================================================= */

main {
  margin: 0;
  padding: 0;
}

.section {
  padding: clamp(4rem, 6vw, 8rem) 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* =========================================================
   HERO SECTION — NO TOP WHITE SPACE
   ========================================================= */

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;

  /* KEY FIX */
  margin-top: calc(-1 * var(--navbar-height));
  padding-top: var(--navbar-height);

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
  color: var(--text-inverse);
}

/* =========================================================
   Buttons
   ========================================================= */

.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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