/* ============================================
   KEOTA DEVELOPMENTAL KINDERGARTEN
   Fresh & Airy | Terracotta + Sand Palette
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --clr-terra-900: #7a3324;
  --clr-terra-800: #8b3a2a;
  --clr-terra-700: #a34630;
  --clr-terra-600: #b5513a;
  --clr-terra-500: #C05640;
  --clr-terra-400: #d4735e;
  --clr-terra-300: #e8a08e;
  --clr-terra-200: #f2c4b8;
  --clr-terra-100: #f9e0d8;
  --clr-terra-50:  #fdf2ee;

  --clr-sand-900:  #5c4a32;
  --clr-sand-800:  #7a6345;
  --clr-sand-700:  #967b58;
  --clr-sand-600:  #b0946e;
  --clr-sand-500:  #c9ad85;
  --clr-sand-400:  #d9c09e;
  --clr-sand-300:  #e8d7be;
  --clr-sand-200:  #f2e8d8;
  --clr-sand-100:  #f8f2e8;
  --clr-sand-50:   #fdfbf6;

  --clr-cream:     #fefcf8;
  --clr-white:     #ffffff;
  --clr-text:      #3d2b1f;
  --clr-text-light:#6b5344;
  --clr-text-muted:#8a7566;
  --clr-border:    #e8ddd0;

  --ff-body: 'DM Sans', system-ui, sans-serif;
  --ff-heading: 'Playfair Display', Georgia, serif;

  --shadow-sm:  0 1px 3px rgba(61,43,31,0.06), 0 1px 2px rgba(61,43,31,0.04);
  --shadow-md:  0 4px 16px rgba(61,43,31,0.08), 0 2px 6px rgba(61,43,31,0.04);
  --shadow-lg:  0 12px 40px rgba(61,43,31,0.10), 0 4px 12px rgba(61,43,31,0.05);
  --shadow-xl:  0 24px 60px rgba(61,43,31,0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--clr-terra-600);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3 { font-family: var(--ff-heading); font-weight: 600; line-height: 1.2; color: var(--clr-text); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-terra-600);
  background: var(--clr-terra-50);
  border: 1px solid var(--clr-terra-200);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  max-width: 600px;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--clr-terra-500);
  color: #fff;
  border-color: var(--clr-terra-500);
  box-shadow: 0 4px 14px rgba(192,86,64,0.3);
}
.btn--primary:hover {
  background: var(--clr-terra-600);
  border-color: var(--clr-terra-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(192,86,64,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--clr-terra-600);
  border-color: var(--clr-terra-300);
}
.btn--outline:hover {
  background: var(--clr-terra-50);
  border-color: var(--clr-terra-500);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-terra-600);
  border-color: var(--clr-terra-300);
}
.btn--ghost:hover {
  background: var(--clr-terra-50);
}

.btn--small {
  padding: 10px 22px;
  font-size: 0.875rem;
}

.btn--large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn--full { width: 100%; justify-content: center; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(254,252,248,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--clr-text);
}

.logo-text { color: var(--clr-terra-700); }

.nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-light);
  border-radius: 50px;
  transition: var(--transition);
}
.nav a:hover { color: var(--clr-terra-600); background: var(--clr-terra-50); }

.nav .btn--small { color: #fff; }
.nav .btn--small:hover { background: var(--clr-terra-600); border-color: var(--clr-terra-600); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--clr-terra-100) 0%,
    var(--clr-terra-200) 25%,
    var(--clr-sand-200) 50%,
    var(--clr-sand-300) 75%,
    var(--clr-terra-300) 100%
  );
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(192,86,64,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(201,173,133,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(254,252,248,0.4) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-terra-700);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--clr-terra-200);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  color: var(--clr-text);
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-text-light);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Sections --- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* --- About --- */
.about { background: var(--clr-cream); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--clr-terra-200);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-text p {
  color: var(--clr-text-light);
  margin-bottom: 16px;
  font-size: 1.025rem;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--clr-border);
}

.stat { text-align: left; }

.stat-number {
  display: block;
  font-family: var(--ff-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--clr-terra-600);
  line-height: 1;
  margin-bottom: 6px;
}

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

/* --- Program --- */
.program { background: var(--clr-sand-50); }

.program-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-terra-200);
}

.program-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-terra-50);
  border: 1px solid var(--clr-terra-100);
  border-radius: var(--radius-md);
  color: var(--clr-terra-600);
  margin-bottom: 24px;
}

.program-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.program-card p {
  color: var(--clr-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Approach --- */
.approach { background: var(--clr-cream); }

.approach-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.approach-text p {
  color: var(--clr-text-light);
  margin-bottom: 16px;
  font-size: 1.025rem;
}

.approach-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.approach-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  color: var(--clr-text-light);
}

.list-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-terra-50);
  border: 1px solid var(--clr-terra-200);
  border-radius: 50%;
  color: var(--clr-terra-600);
  margin-top: 2px;
}

.approach-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

/* --- Community --- */
.community {
  padding: 100px 0;
  background: linear-gradient(
    135deg,
    var(--clr-terra-100) 0%,
    var(--clr-sand-200) 100%
  );
}

.community-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.community-text { flex: 1; }

.community-text .section-title { margin-bottom: 16px; }

.community-text p {
  color: var(--clr-text-light);
  font-size: 1.05rem;
  max-width: 520px;
}

.community-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}

/* --- Contact --- */
.contact { background: var(--clr-sand-50); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info p {
  color: var(--clr-text-light);
  margin-bottom: 36px;
  font-size: 1.025rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-terra-50);
  border: 1px solid var(--clr-terra-100);
  border-radius: var(--radius-md);
  color: var(--clr-terra-600);
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-text-muted);
  margin-bottom: 4px;
  font-family: var(--ff-body);
}

.contact-item p, .contact-item a {
  color: var(--clr-text);
  font-size: 1rem;
  line-height: 1.6;
}

.contact-item a:hover { color: var(--clr-terra-600); }

/* --- Form --- */
.contact-form-wrapper {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-sand-50);
  color: var(--clr-text);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-terra-400);
  background: var(--clr-white);
  box-shadow: 0 0 0 3px rgba(192,86,64,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--clr-terra-50);
  border: 1px solid var(--clr-terra-200);
  border-radius: var(--radius-sm);
  color: var(--clr-terra-800);
  font-weight: 500;
}

.form-success svg { color: var(--clr-terra-600); flex-shrink: 0; }

/* --- Footer --- */
.site-footer {
  background: var(--clr-text);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text { color: rgba(255,255,255,0.9); }

.footer-tagline {
  margin-top: 16px;
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer-contact a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-contact a:hover { color: #fff; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.825rem;
  color: rgba(255,255,255,0.35);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .about-grid,
  .approach-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image { order: -1; }
  .approach-image { order: -1; }

  .community-inner {
    flex-direction: column;
    text-align: center;
  }

  .community-text p { margin: 0 auto 32px; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(254,252,248,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .nav .btn--small {
    text-align: center;
    margin-top: 8px;
  }

  .mobile-toggle { display: flex; }

  .hero-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  .program-grid { grid-template-columns: 1fr; }

  .section { padding: 72px 0; }

  .contact-form-wrapper { padding: 28px 20px; }

  .about-image-accent { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .about-stats { flex-direction: column; gap: 20px; }
  .community-actions { width: 100%; }
  .community-actions .btn { width: 100%; justify-content: center; }
}