/* DESIGN SYSTEM & VARIABLES */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
  --primary-color: #F4C542;
  --secondary-color: #6FBF73;
  --accent-color: #4A90E2;
  --bg-main: #FFFFFF;
  --bg-alt: #F9F9F9;
  --text-main: #333333;
  --text-light: #777777;
  
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;

  --border-radius: 12px;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 25px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* BASE STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--space-16);
}

p {
  font-weight: 400;
  margin-bottom: var(--space-16);
  color: var(--text-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

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

/* UTILITIES */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.section {
  padding: var(--space-64) 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-16) var(--space-32);
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: #e0b02a;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent-color);
  color: #fff;
}

.btn-accent:hover {
  background-color: #357abd;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--accent-color);
  color: #fff;
  transform: translateY(-3px);
}

.card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: var(--space-32);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--secondary-color);
}

.grid {
  display: grid;
  gap: var(--space-24);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }

/* NAVBAR */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transition);
  padding: var(--space-16) 0;
}

header.scrolled {
  background-color: #ffffff;
  box-shadow: var(--shadow-md);
  padding: var(--space-8) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent-color);
}

.logo img {
  height: 50px;
}

.nav-links {
  display: flex;
  gap: var(--space-24);
}

.nav-links li a {
  font-weight: 600;
  position: relative;
  padding: var(--space-8) 0;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

header:not(.scrolled) .nav-links li a {
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
header:not(.scrolled) .logo {
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

header.scrolled .nav-links li a {
  color: var(--text-main);
  text-shadow: none;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--accent-color);
  padding: var(--space-8);
}
header:not(.scrolled) .menu-toggle {
  color: #fff;
}
header.scrolled .menu-toggle {
  color: var(--accent-color);
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-position: center;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 650px;
  color: #fff;
}

.hero-content h1 {
  font-size: 2.5rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--space-24);
}
.hero-content h1 span {
  color: var(--primary-color);
}

.hero-content p {
  color: #f0f0f0;
  font-size: 1.1rem;
  margin-bottom: var(--space-32);
}

.hero-btns {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

/* SECTION TITLES */
.section-title {
  text-align: center;
  margin-bottom: var(--space-48);
}
.section-title h2 {
  font-size: 2rem;
  color: var(--accent-color);
  position: relative;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 4px;
}

/* ICONS */
.icon-box {
  width: 60px;
  height: 60px;
  background-color: #ebf3fa;
  color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
  transition: var(--transition);
}
.card:hover .icon-box {
  background-color: var(--accent-color);
  color: #fff;
  transform: scale(1.1);
}

/* GALLERY / GRID */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-16);
}
.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img {
  transform: scale(1.1);
}

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, var(--accent-color), #2b6cb0);
  color: #fff;
  text-align: center;
  padding: var(--space-64) var(--space-16);
  border-radius: var(--border-radius);
  margin: var(--space-48) 0;
  box-shadow: var(--shadow-md);
}
.cta-banner h2 {
  color: #fff;
}
.cta-banner p {
  color: #fff;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--space-32);
}

/* FOOTER */
footer {
  background-color: #1a202c;
  color: #fff;
  padding: var(--space-64) 0 var(--space-16);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-48);
}
.footer-col h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: var(--space-24);
  position: relative;
}
.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}
.footer-col p {
  color: #cbd5e0;
}
.footer-links li {
  margin-bottom: var(--space-8);
}
.footer-links a {
  color: #cbd5e0;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}
.social-icons {
  display: flex;
  gap: var(--space-16);
  margin-top: var(--space-16);
}
.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.social-icons a:hover {
  background-color: var(--primary-color);
  color: var(--text-main);
  transform: translateY(-3px);
}
.footer-bottom {
  text-align: center;
  padding-top: var(--space-32);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: #a0aec0;
}

/* PAGE HEADERS (Inner Pages) */
.page-header {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: var(--accent-color);
  color: #fff;
  padding-top: 80px;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}
.page-header-content {
  position: relative;
  z-index: 10;
}
.page-header h1 {
  font-size: 3rem;
  color: #fff;
  margin-bottom: var(--space-8);
}
.breadcrumb {
  color: #e2e8f0;
  font-weight: 500;
}
.breadcrumb a {
  color: var(--primary-color);
}
.breadcrumb a:hover {
  text-decoration: underline;
}

html.inner-page header:not(.scrolled) .nav-links li a {
  color: #fff;
}
html.inner-page header:not(.scrolled) .logo {
  color: #fff;
}

/* ABOUT PAGE */
.split-layout {
  display: grid;
  gap: var(--space-48);
  align-items: center;
}
.split-image img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  width: 100%;
}
.teacher-card {
  text-align: center;
}
.teacher-card img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-16);
  border: 4px solid #fff;
  box-shadow: var(--shadow-sm);
}

/* TIMELINE (Admissions) */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--secondary-color);
  top: 0;
  bottom: 0;
  left: 20px;
  border-radius: 2px;
}
.timeline-item {
  padding-left: 60px;
  position: relative;
  margin-bottom: var(--space-32);
}
.timeline-item::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  right: auto;
  left: 10px;
  background-color: #fff;
  border: 4px solid var(--primary-color);
  top: 5px;
  border-radius: 50%;
  z-index: 1;
}

/* FORMS */
.form-group {
  margin-bottom: var(--space-24);
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-8);
}
.form-control {
  width: 100%;
  padding: 14px;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-family: inherit;
  transition: var(--transition);
  background-color: #f8fafc;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}
textarea.form-control {
  resize: vertical;
  min-height: 150px;
}
.form-card {
  max-width: 700px;
  margin: 0 auto;
}

/* MAP */
.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

/* CONTACT INFO */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
}
.contact-info-card .icon-box {
  flex-shrink: 0;
  margin-bottom: 0;
}

/* TESTIMONIALS */
.testimonial-card {
  text-align: center;
  font-style: italic;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.testimonial-card i {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: var(--space-16);
  opacity: 0.5;
}
.testimonial-author {
  margin-top: var(--space-24);
  font-weight: 700;
  font-style: normal;
  color: var(--accent-color);
}

/* LISTS */
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--space-16);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* MEDIA QUERIES */
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  
  .hero-content h1 { font-size: 3.5rem; }
  
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  
  .nav-links {
    display: flex !important;
  }
}

@media (min-width: 992px) {
  .split-layout { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
  .menu-toggle { display: block; }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.3s ease;
  }
  
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  
  .nav-links li {
    text-align: center;
  }
  
  .nav-links li a {
    display: block;
    padding: var(--space-16);
    color: var(--text-main) !important;
    text-shadow: none !important;
  }
  
  .nav-links li a::after {
    display: none;
  }
}