/* ============================================
   Le'Know Educational Institute - Main CSS
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:wght@300;400;500;600&family=Cormorant+Garamond:ital,wght@1,400;1,600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy: #0d1b3e;
  --royal: #1a3a6b;
  --gold: #c9942a;
  --gold-light: #f0c060;
  --cream: #fdf8f0;
  --white: #ffffff;
  --text: #2c2c3e;
  --muted: #6b7280;
  --border: #e5e0d5;
  --shadow: 0 4px 24px rgba(13,27,62,0.10);
  --shadow-lg: 0 12px 48px rgba(13,27,62,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--navy);
  line-height: 1.25;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--muted); font-size: 1rem; }
a { text-decoration: none; color: inherit; }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header p { max-width: 600px; margin: 16px auto 0; font-size: 1.05rem; }

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,148,42,0.12);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(201,148,42,0.35);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,148,42,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--navy);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--royal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ---- Navbar ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,27,62,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201,148,42,0.15);
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(13,27,62,0.99);
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 44px; height: 44px;
  background: var(--gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--navy);
}

.nav-logo-text { line-height: 1.2; }
.nav-logo-text .name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.nav-logo-text .motto {
  font-size: 0.65rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(201,148,42,0.18);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Footer ---- */
#footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .name {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--white);
  font-weight: 700;
}

.footer-brand .motto-text {
  font-style: italic;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--gold-light);
  margin: 8px 0 16px;
}

.footer-brand p { font-size: 0.9rem; line-height: 1.7; }

.footer-heading {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold-light); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  align-items: flex-start;
}

.footer-contact-item .icon {
  width: 32px; height: 32px;
  background: rgba(201,148,42,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 36px rgba(37,211,102,0.75), 0 0 0 10px rgba(37,211,102,0.1); }
}

/* ---- Page Hero ---- */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--royal) 60%, #2a5298 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9942a' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero h1 { color: var(--white); }
.page-hero .tag { margin-bottom: 20px; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 580px; margin: 16px auto 0; font-size: 1.05rem; }

/* ---- Cards ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(26,58,107,0.1), rgba(201,148,42,0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

/* ---- Decorative Divider ---- */
.gold-divider {
  width: 64px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ---- Responsive Navbar ---- */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(13,27,62,0.99);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-top: 1px solid rgba(201,148,42,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }
  .nav-toggle { display: flex; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.animate-in {
  animation: fadeInUp 0.7s cubic-bezier(0.16,1,0.3,1) forwards;
}
.animate-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   SVG Icon Improvements
   ============================================ */

/* Feature icons - contain SVG properly */
.feature-icon img,
.card-icon img,
.hc-icon img,
.trust-stat-icon img,
.ps-feat-icon img,
.benefit-icon img,
.method-emoji img,
.info-icon img,
.time-icon img,
.iao-seal img {
  display: block;
  object-fit: contain;
}

/* Feature icon circular container - make it a bit bigger for SVG */
.feature-icon {
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Card icon container */
.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26,58,107,0.07), rgba(201,148,42,0.10));
  border-radius: 14px;
  margin-bottom: 20px;
}

/* Hero card row icons */
.hc-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Method emoji in preschool - center the SVG properly */
.method-emoji {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
  height: 72px;
}

/* ps-feat-icon sizing */
.ps-feat-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Trust stat icon */
.trust-stat-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(26,58,107,0.08), rgba(201,148,42,0.10));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* IAO Seal */
.iao-seal {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Benefit icon */
.benefit-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Info icon in contact */
.info-icon {
  width: 38px;
  height: 38px;
  background: rgba(201,148,42,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* vm-label with SVG */
.vm-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}