/* ==========================================================================
   HARVARD LEARNING SCHOOL / ST. LOUISE ACADEMY - MAIN STYLESHEET
   Design System: Premium International School (White, Royal Blue, Gold, Gray)
   ========================================================================== */

:root {
  --primary-blue: #0D47A1;
  --primary-blue-dark: #082b60;
  --accent-gold: #F4B400;
  --accent-gold-hover: #d99f00;
  --text-dark: #212121;
  --text-muted: #555555;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 15px 35px rgba(13, 71, 161, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease-in-out;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

/* 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-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue-dark);
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-blue-dark);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.section-padding-sm {
  padding: 40px 0;
}

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

.text-center { text-align: center; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-4 { margin-top: 1.5rem; }
.max-w-800 { max-width: 800px; margin-left: auto; margin-right: auto; }
.max-w-900 { max-width: 900px; margin-left: auto; margin-right: auto; }

.section-subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  position: relative;
}

.divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(13, 71, 161, 0.2), transparent);
  margin: 40px 0;
}

.rounded-img {
  border-radius: var(--radius-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-gold {
  background: linear-gradient(135deg, #F4B400 0%, #E0A000 100%);
  color: #000;
  box-shadow: 0 4px 15px rgba(244, 180, 0, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(244, 180, 0, 0.6);
}

.btn-outline {
  border-color: var(--bg-white);
  color: var(--bg-white);
}

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

.btn-block {
  width: 100%;
}

/* Page Loader */
#loader {
  position: fixed;
  inset: 0;
  background-color: var(--bg-white);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid var(--primary-blue);
  border-right: 5px solid var(--accent-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Top Announcement Bar */
.top-bar {
  background-color: var(--primary-blue-dark);
  color: #fff;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info span {
  margin-right: 20px;
}

.contact-info i {
  color: var(--accent-gold);
  margin-right: 6px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.badge-admission {
  background-color: var(--accent-gold);
  color: #000;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.75rem;
}

.social-links a {
  color: #fff;
  margin-left: 10px;
}

.social-links a:hover {
  color: var(--accent-gold);
}

/* Sticky Navigation */
.main-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.main-header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 5px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
}

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

.logo-img {
  width: 55px;
  height: 55px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
}

.school-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1.1;
}

.sub-name {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--accent-gold-hover);
  font-weight: 600;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-gold);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn-primary-nav {
  background-color: var(--primary-blue);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}

.btn-primary-nav:hover {
  background-color: var(--accent-gold);
  color: #000;
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
}

/* Hero Slider */
.hero-section {
  position: relative;
  height: 85vh;
  min-height: 550px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-content h3 {
  color: var(--accent-gold);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.hero-content h1 {
  color: #fff;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.typing-text {
  color: var(--accent-gold);
}

.hero-content p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 30px;
  color: #e0e0e0;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.slider-controls {
  position: absolute;
  width: 100%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 3;
}

.slider-controls button {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.slider-controls button:hover {
  background: var(--accent-gold);
  color: #000;
}

/* Layout Grids */
.grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

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

/* About Section Overlay */
.about-image-wrapper {
  position: relative;
}

.overlay-badge-img {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 160px;
  border-radius: var(--radius-md);
  border: 4px solid #fff;
}

/* Counters */
.counter-section {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: #fff;
  padding: 60px 0;
}

.counter-card {
  padding: 20px;
}

.counter-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.counter-number {
  display: inline-block;
  font-size: 2.5rem;
  color: #fff;
}

.plus {
  font-size: 2rem;
  color: var(--accent-gold);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-blue);
  color: var(--accent-gold);
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

/* Feature Lists */
.feature-grid-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.feature-grid-list li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-grid-list i {
  color: var(--accent-gold-hover);
}

.styled-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.styled-list i {
  color: var(--primary-blue);
  margin-top: 4px;
}

/* Programs Cards */
.program-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--primary-blue);
  transition: var(--transition);
}

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

.program-icon {
  font-size: 2.2rem;
  color: var(--primary-blue);
  margin-bottom: 15px;
}

/* Facility Boxes */
.facility-box {
  background-color: #fff;
  padding: 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 600;
  transition: var(--transition);
}

.facility-box i {
  font-size: 1.4rem;
  color: var(--accent-gold-hover);
}

.facility-box:hover {
  background-color: var(--primary-blue);
  color: #fff;
  transform: scale(1.03);
}

.facility-box:hover i {
  color: #fff;
}

/* Galleries */
.grid-gallery-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.grid-gallery-3 img, .grid-gallery-4 img, .grid-gallery-5 img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}

.grid-gallery-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.grid-gallery-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
}

.gallery-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-img:hover, .grid-gallery-3 img:hover, .grid-gallery-4 img:hover, .grid-gallery-5 img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.gallery-category-title {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--primary-blue);
  border-left: 4px solid var(--accent-gold);
  padding-left: 10px;
}

/* Badges */
.sports-tags .badge {
  display: inline-block;
  background-color: #fff;
  color: var(--primary-blue);
  padding: 8px 18px;
  border-radius: 30px;
  margin: 5px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eee;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  inset: 0;
  background-color: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

/* FAQ Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  background-color: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-blue-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question i {
  transition: var(--transition);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 24px;
  background-color: #fafafa;
}

.faq-answer p {
  padding-bottom: 18px;
  color: var(--text-muted);
}

/* Admissions Form Card */
.form-card-wrapper {
  background-color: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-top: 6px solid var(--primary-blue);
}

.form-logo {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin-bottom: 10px;
}

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

.admission-form .form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.admission-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;

}

.admission-form input,
.admission-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
}

.admission-form input:focus,
.admission-form textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.radio-group {
  display: flex;
  gap: 20px;
  padding-top: 5px;
}

.error-msg {
  display: none;
  color: #d32f2f;
  font-size: 0.75rem;
  margin-top: 4px;
}

.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #d32f2f;
}

.form-group.invalid .error-msg {
  display: block;
}

.form-feedback {
  margin-top: 15px;
  padding: 10px;
  border-radius: var(--radius-sm);
  display: none;
  text-align: center;
  font-weight: 600;
}

.form-feedback.success {
  display: block;
  background-color: #e8f5e9;
  color: #2e7d32;
}

/* Mega Footer */
.mega-footer {
  background-color: #081d3d;
  color: #b0bec5;
  padding-top: 70px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.footer-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.footer-col h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.contact-details li {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.contact-details i {
  color: var(--accent-gold);
  margin-top: 4px;
}

.footer-bottom {
  background-color: #040e1e;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.social-links-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 5px;
}

.social-links-footer a {
  color: #fff;
  width: 32px;
  height: 32px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-links-footer a:hover {
  background-color: var(--accent-gold);
  color: #000;
}

/* Back To Top Button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  background-color: var(--accent-gold);
  color: #000;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
}

#backToTop:hover {
  background-color: var(--primary-blue);
  color: #fff;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .grid-4-col { grid-template-columns: repeat(2, 1fr); }
  .grid-3-col { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 2.2rem; }
  .grid-gallery-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .hamburger-menu { display: block; }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-white);
    transition: var(--transition);
    padding: 40px 20px;
  }
  .nav-menu.active { left: 0; }
  .nav-list { flex-direction: column; gap: 25px; }
  .top-bar { display: none; }
  .grid-2-col { grid-template-columns: 1fr; }
  .grid-3-col { grid-template-columns: 1fr; }
  .feature-grid-list { grid-template-columns: 1fr; }
  .admission-form .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-gallery-3, .grid-gallery-4, .grid-gallery-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-4-col { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 1.75rem; }
  .hero-buttons { flex-direction: column; }
  .grid-gallery-3, .grid-gallery-4, .grid-gallery-5 { grid-template-columns: 1fr; }
}


/* ==========================================================================
   RESPONSIVE GOOGLE MAPS & UNIVERSAL PHONE SUPPORT
   ========================================================================== */

/* Map Wrapper Aspect Ratio */
.map-container-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-white);
}

.responsive-map {
  position: relative;
  padding-bottom: 75%; /* 4:3 Aspect Ratio for Mobile */
  height: 0;
  overflow: hidden;
}

.responsive-map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.address-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
}

.location-contact-list p {
  margin-bottom: 10px;
  font-size: 0.92rem;
}

.location-contact-list i {
  color: var(--accent-gold-hover);
  margin-right: 8px;
}

/* --------------------------------------------------------------------------
   UNIVERSAL MOBILE BREAKPOINTS (Apple, Samsung, Realme, Xiaomi, Vivo, Oppo)
   -------------------------------------------------------------------------- */

/* Large Tablets & Small Laptops (1024px and below) */
@media screen and (max-width: 1024px) {
  .responsive-map {
    padding-bottom: 60%;
  }
}

/* Medium Mobile Devices & Foldables (768px and below) */
@media screen and (max-width: 768px) {
  .map-container-wrapper {
    margin-top: 20px;
  }
  
  .responsive-map {
    padding-bottom: 80%; /* Optimal height for touch navigation on phones */
  }

  .address-card {
    padding: 25px;
  }
}

/* iPhone Pro Max, Samsung Galaxy Ultra, Realme GT Series (430px - 480px) */
@media screen and (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.65rem;
    line-height: 1.3;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .brand-text {
    display: flex;
    flex-direction: column;
  }

  .school-name {
    font-size: 0.95rem;
  }

  .sub-name {
    font-size: 0.68rem;
  }

  .responsive-map {
    padding-bottom: 90%;
  }

  .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .top-bar {
    display: none;
  }
}

/* Standard iPhones, Samsung Galaxy A/S Series, Realme C/P Series (360px - 414px) */
@media screen and (max-width: 414px) {
  .container {
    padding: 0 15px;
  }

  .form-card-wrapper {
    padding: 20px 15px;
  }

  .grid-gallery-3, 
  .grid-gallery-4, 
  .grid-gallery-5 {
    grid-template-columns: 1fr;
  }
}

/* Ultra Small / Older Phones e.g. iPhone SE, Galaxy Mini (320px - 360px) */
@media screen and (max-width: 360px) {
  .logo-img {
    width: 42px;
    height: 42px;
  }

  .school-name {
    font-size: 0.85rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .counter-number {
    font-size: 2rem;
  }
}


/* ==========================================================================
   PERFECT FULL-SCREEN & MOBILE-FIRST RESPONSIVE CORE (Realme, Apple, Samsung)
   ========================================================================== */

/* 1. Global Layout & Overflow Fixes */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important; /* Prevents right-side horizontal gaps */
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: #ffffff;
  color: #212121;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* 2. Container Stretch for Full Width */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px; /* Optimized mobile gutter */
  box-sizing: border-box;
}

/* 3. Header & Navigation Full Width */
.main-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  width: 45px;
  height: 45px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid #F4B400;
}

.school-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: #0D47A1;
  line-height: 1.1;
  display: block;
}

.sub-name {
  font-size: 0.72rem;
  color: #F4B400;
  font-weight: 600;
  display: block;
}

/* 4. Full-Screen Hero Slider (Fixes the Cropping) */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 90vh; /* Fits mobile screens naturally */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.slide.active {
  opacity: 1;
}

/* Glass & Overlay Contrast Box so text doesn't clash with banner image */
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 16px;
  text-align: center;
}

.hero-glass-box {
  background: rgba(13, 71, 161, 0.75); /* Dark blue contrast overlay */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 30px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin: 0 auto;
  max-width: 650px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-content h3 {
  color: #F4B400;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.hero-content p {
  color: #f1f1f1;
  font-size: 0.9rem;
  margin-bottom: 22px;
  line-height: 1.5;
}

/* Mobile Button Stack */
.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.btn {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.btn-gold {
  background: linear-gradient(135deg, #F4B400 0%, #D49B00 100%);
  color: #000000;
  border: none;
  box-shadow: 0 4px 15px rgba(244, 180, 0, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 2px solid #ffffff;
}

/* Slider Prev/Next Controls */
.slider-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 10px;
  z-index: 3;
  pointer-events: none;
}

.slider-controls button {
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
}

/* 5. Desktop Tweaks (Auto-expands on Larger Screens) */
@media screen and (min-width: 768px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .btn {
    width: auto;
    padding: 14px 32px;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-glass-box {
    padding: 40px;
  }
}