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

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

.overflow-hidden {
  overflow: hidden !important;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

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

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

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-padding {
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 8rem 0;
  }
}

.bg-surface { background-color: var(--surface); }
.bg-surface-alt { background-color: var(--surface-alt); }
.bg-primary { background-color: var(--primary); color: var(--white); }
.bg-secondary { background-color: var(--secondary); color: var(--white); }

.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

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

/* Typography Utilities */
.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 600px;
}
.section-subtitle.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
  padding: 1.5rem 0;
  background-color: transparent;
}

.site-header.scrolled,
.site-header.bg-white {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  transition: color var(--transition-normal);
}

.header-logo-img {
  height: 65px;
  width: auto;
  display: block;
}

.mobile-logo-img {
  height: 50px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 90px;
  width: auto;
  display: block;
  margin-bottom: 0.5rem;
}

.site-header.scrolled .logo,
.site-header.bg-white .logo {
  color: var(--primary);
}

.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  
  .nav-desktop a {
    color: var(--white);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding-bottom: 0.25rem;
  }
  
  .site-header.scrolled .nav-desktop a,
  .site-header.bg-white .nav-desktop a {
    color: var(--text);
  }
  
  .nav-desktop a:hover,
  .nav-desktop a.active {
    color: var(--accent);
  }

  .nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition-fast);
  }
  
  .nav-desktop a:hover::after,
  .nav-desktop a.active::after {
    width: 100%;
  }
}

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: block;
  }
}

/* Mobile Menu Button */
.mobile-menu-btn {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  display: block;
  padding: 0.5rem;
}

.site-header.scrolled .mobile-menu-btn,
.site-header.bg-white .mobile-menu-btn {
  color: var(--text);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--white);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.nav-mobile-header .logo { color: var(--primary); }

.nav-mobile-close {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-mobile a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}
.nav-mobile a.active { color: var(--accent); }

/* Footer */
.site-footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: block;
}

.footer-desc {
  color: var(--surface-alt);
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}
.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: all var(--transition-fast);
}
.footer-socials a:hover {
  background-color: var(--accent);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-links li {
  margin-bottom: 0.75rem;
}
.footer-links a {
  color: var(--surface-alt);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 0.25rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--surface-alt);
}
.footer-contact svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--surface-alt);
  font-size: 0.875rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Utilities */
.hidden { display: none !important; }
.block { display: block !important; }
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }

/* FAB CTA Container */
.fab-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
  transition: all 0.3s ease;
}

.fab-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), background-color 0.3s ease;
  text-decoration: none;
}

.fab-btn:hover {
  transform: scale(1.1) translateY(-5px);
  color: white;
}

.fab-whatsapp { background-color: #25D366; }
.fab-call { background-color: var(--primary); }
.fab-location { background-color: #EF4444; }

/* Advanced Mobile App Bar */
@media (max-width: 767px) {
  .fab-container {
    bottom: 0;
    right: 0;
    left: 0;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid rgba(0,0,0,0.1);
    padding: 0.5rem;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0));
    gap: 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
  }
  .fab-btn {
    width: 50px;
    height: 50px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  }
  body {
    padding-bottom: 80px !important;
  }
}

/* Modern Page Header (Inner pages) */
.page-header {
  background-color: var(--primary);
  background-image: url('../images/hero/school-hero.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 14rem 0 10rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  /* Deep premium dark overlay with a glowing center */
  background: 
    radial-gradient(circle at center, rgba(14, 165, 233, 0.4) 0%, transparent 60%),
    linear-gradient(135deg, rgba(10, 25, 47, 0.95) 0%, rgba(15, 23, 42, 0.85) 100%);
  z-index: 1;
}

/* Stunning Bottom Curve Divider */
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 120px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,96L80,85.3C160,75,320,53,480,53.3C640,53,800,75,960,80C1120,85,1280,75,1360,69.3L1440,64L1440,120L1360,120C1280,120,1120,120,960,120C800,120,640,120,480,120C320,120,160,120,80,120L0,120Z'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 2;
  pointer-events: none;
}

.page-header > * {
  position: relative;
  z-index: 3;
}

.page-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  letter-spacing: -2px;
  animation: fade-up-title 1s cubic-bezier(0.19, 1, 0.22, 1) forwards;
  opacity: 0;
}

@keyframes fade-up-title {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Modern Minimalist Breadcrumb */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0;
  background: transparent;
  border: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: fade-up-bread 1s cubic-bezier(0.19, 1, 0.22, 1) 0.3s forwards;
  opacity: 0;
}

@keyframes fade-up-bread {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

.breadcrumb a { 
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.breadcrumb a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.breadcrumb a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.breadcrumb a:hover { 
  color: var(--white);
  text-shadow: none;
}

.breadcrumb span {
  color: var(--primary);
  opacity: 1;
  font-weight: 800;
}

.breadcrumb span:last-child {
  color: var(--white);
  font-weight: 700;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Dropdown Styles */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--white);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  border-radius: var(--radius-md);
  overflow: hidden;
  top: 100%;
  left: 0;
  margin-top: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}
.nav-dropdown:hover .nav-dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.nav-dropdown-content a {
  color: var(--text) !important;
  padding: 12px 16px !important;
  display: block;
  font-size: 0.95rem !important;
  border-bottom: 1px solid var(--surface-alt);
}
.nav-dropdown-content a:last-child {
  border-bottom: none;
}
.nav-dropdown-content a:hover {
  background-color: var(--surface);
  color: var(--primary) !important;
}
.nav-dropdown-content a::after {
  display: none !important;
}
.nav-dropbtn {
  display: flex !important;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}
.mobile-dropdown-content {
  display: none;
  flex-direction: column;
  gap: 0.5rem !important;
  padding-left: 1.5rem;
  margin-top: 1rem;
}
.mobile-dropdown-content.show {
  display: flex;
}
.mobile-dropbtn {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.mobile-dropdown-content a {
  font-size: 1.1rem !important;
  color: var(--text-light) !important;
}