/* ==========================================================================
   GREAT KEZINO SCHOOLS — DESIGN SYSTEM & MAIN STYLES
   Location: 118/120 Agunfoye Road, Adamo, Ikorodu, Lagos, Nigeria
   Motto: God's Victory | Excellence, Discipline & Virtue
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

:root {
  /* Brand Color Tokens */
  --navy-950: #060d1a;
  --navy-900: #0a1730;
  --navy-800: #0f2147;
  --navy-700: #152e60;
  --navy-600: #1e3f80;
  --navy-500: #2552a8;
  
  --gold-600: #b8770b;
  --gold-500: #d99216;
  --gold-400: #f5ab2b;
  --gold-300: #fcd34d;
  --gold-100: #fef3c7;
  --gold-50: #fffbeb;

  --emerald-700: #046a4e;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-100: #d1fae5;
  --emerald-50: #ecfdf5;

  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  /* Typography */
  --font-serif: 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(10, 23, 48, 0.25);
  --shadow-glow-gold: 0 0 25px rgba(217, 146, 22, 0.28);
  --shadow-glow-navy: 0 10px 30px rgba(15, 33, 71, 0.35);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1280px;
  --header-height: 84px;
  --topbar-height: 40px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--slate-700);
  background-color: var(--slate-50);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--navy-900);
  line-height: 1.25;
  font-weight: 700;
}

.font-serif {
  font-family: var(--font-serif);
  letter-spacing: 0.02em;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 640px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Section Wrapper */
.section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-600);
  background: var(--gold-50);
  border: 1px solid rgba(217, 146, 22, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-tag.emerald {
  color: var(--emerald-700);
  background: var(--emerald-50);
  border-color: rgba(5, 150, 105, 0.2);
}

.section-tag.navy {
  color: var(--navy-800);
  background: rgba(15, 33, 71, 0.06);
  border-color: rgba(15, 33, 71, 0.15);
}

.section-heading {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-500) 0%, var(--gold-600) 100%);
  color: var(--navy-950);
  box-shadow: 0 4px 14px rgba(217, 146, 22, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-500) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 146, 22, 0.45);
}

.btn-navy {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(15, 33, 71, 0.35);
}

.btn-navy:hover {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-800) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 33, 71, 0.45);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-navy {
  background: transparent;
  border-color: var(--navy-700);
  color: var(--navy-800);
}

.btn-outline-navy:hover {
  background: var(--navy-800);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.125rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes tickerMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-fade-in {
  animation: fadeIn 0.6s var(--transition-smooth) forwards;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
}