/* ==========================================
   SUCCEZ VIDYA - PROFESSIONAL CSS
   Educational Website Design 2025
   ========================================== */

/* === CSS VARIABLES === */
:root {
  /* Brand Colors */
  --primary-color: #0A3D91;
  --secondary-color: #12C899;
  --accent-color: #0AF083;

  /* Background & Surfaces */
  --background-color: #F5F5F5;
  --card-bg: #FFFFFF;
  --section-alt-bg: #E9ECEF;

  /* Text Colors */
  --text-primary: #2E2E2E;
  --text-secondary: #555555;
  --text-muted: #A0A0A0;
  --heading-color: #0A3D91;

  /* Borders & Dividers */
  --border-color: #D0D0D0;
  --border-light: #E0E0E0;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* === GLOBAL RESET === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === SKIP LINK (Accessibility) === */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 8px 0;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 0;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--secondary-color);
}

/* === BUTTONS === */
button,
.btn {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
  font-weight: 500;
  transition: all var(--transition-normal);
}

button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

header {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
  color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 80px;
  box-shadow: var(--shadow-sm);
  border-bottom: 2px solid var(--border-light);
}

/* === BRAND LOGO === */
.brandname-logo {
  display: flex;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.brandname-logo:hover {
  transform: scale(1.05);
}

.brandname-logo img {
  width: 55px;
  height: 55px;
  transition: transform var(--transition-normal);
}


.brandname {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === NAVIGATION BAR === */
.navigationbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
}

/* === DROPDOWN WRAPPER === */
.dropdown-wrapper {
  position: relative;
}

/* === NAV BUTTONS === */
.dropbtn-navigationbar {
  background: transparent;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 8px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dropbtn-navigationbar::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--accent-color);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.dropbtn-navigationbar:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.dropbtn-navigationbar:hover::before {
  width: 80%;
}

/* === SUBMENU SECTION === */
.submenu-section {
  display: none;
  flex-direction: column;
  background: white;
  position: absolute;
  top: 110%;
  left: 0;
  min-width: 280px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  z-index: 1000;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
}

.submenu-section.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === SUBMENU GROUP === */
.submenu-group {
  position: relative;
}

/* === SUBMENU BUTTONS === */
.submenu-btn {
  width: 100%;
  text-align: left;
  padding: 12px 20px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0;
  transition: all var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.submenu-btn::after {
  content: '▾';
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.submenu-btn:hover {
  background: linear-gradient(90deg, var(--section-alt-bg), transparent);
  color: var(--primary-color);
  padding-left: 25px;
}

.submenu-btn:hover::after {
  transform: translateX(5px);
}

/* === INNER SUBMENU === */
.submenu {
  display: none;
  flex-direction: column;
  background: var(--card-bg);
  border-radius: 8px;
  margin: 5px 10px;
  padding: 8px 0;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.submenu.show {
  display: flex;
  opacity: 1;
  max-height: 500px;
  animation: expandMenu 0.3s ease-out;
}

@keyframes expandMenu {
  from {
    opacity: 0;
    max-height: 0;
  }

  to {
    opacity: 1;
    max-height: 500px;
  }
}

/* === SUBMENU LINKS === */
.submenu a {
  padding: 10px 20px 10px 30px;
  color: black;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.submenu a:hover {
  background: var(--section-alt-bg);
  color: var(--primary-color);
  padding-left: 35px;
  border-left-color: var(--accent-color);
}

/* === LOGIN BUTTON === */
.loginbutton {
  background: linear-gradient(135deg, var(--primary-color), #0052CC);
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.loginbutton:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* === MOBILE MENU ICON === */
.menu-icon {
  display: none;
  font-size: 1.8rem;
  color: var(--primary-color);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all var(--transition-normal);
  background: transparent;
}

.menu-icon:hover {
  background: var(--section-alt-bg);
  transform: rotate(90deg);
}

/* === MOBILE SIDEBAR === */
.sidebar {
  width: 0;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, var(--primary-color), #062A5E);
  overflow-x: hidden;
  transition: width var(--transition-slow);
  padding-top: 80px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.sidebar.open {
  width: 280px;
}

.sidebar .closebtn {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 2.5rem;
  color: white;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: transform var(--transition-normal);
}

.sidebar .closebtn:hover {
  transform: rotate(90deg);
  color: var(--accent-color);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.sidebar a {
  padding: 15px 30px;
  color: white;
  font-size: 1.05rem;
  font-weight: 500;
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
}

.sidebar a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent-color);
  padding-left: 40px;
}

/* ==========================================
   MAIN CONTENT SECTIONS
   ========================================== */

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

section:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 2rem;
}

/* ==========================================
   SLIDESHOW / HERO SECTION
   ========================================== */

.slideshow-container {
  position: relative;
  margin: 1.5rem 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  height: 500px;
  padding: 12px;
}

.slides {
  display: none;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slides.active {
  display: block;
  opacity: 1;
  animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(1.05);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.slides img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

/* === SLIDE NAVIGATION BUTTONS === */
.prev,
.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(10, 61, 145, 0.8);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.prev:hover,
.next:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 20px var(--accent-color);
}

.prev {
  left: 20px;
}

.next {
  right: 20px;
}

/* === SLIDE BUTTON (CTA) === */
.slide-button {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--heading-color);
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  z-index: 1;
  /* ADD THIS */
}

.slide-button:hover {
  transform: translateX(-50%) translateY(-5px);
  box-shadow: 0 10px 30px rgba(10, 246, 131, 0.4);
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  color: #000000;
  /* ADD THIS to prevent color fade */
}

/* === DOT NAVIGATION === */
.dot-container {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
}

.dot {
  width: 14px;
  height: 14px;
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.dot.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  width: 40px;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--accent-color);
}

/* ==========================================
   ASK QUESTION SECTION
   ========================================== */

.ask-your-question-container {
  background: linear-gradient(135deg, var(--primary-color), #0052CC);
  color: white;
  text-align: center;
  padding: 3rem 2rem;
}

.ask-your-question-container h1 {
  color: white;
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.ask-your-question-container p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.ask-your-question-container form {
  display: flex;
  justify-content: center;
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto;
}

.ask-your-question-container input {
  flex: 1;
  padding: 15px 20px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  outline: none;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.ask-your-question-container input:focus {
  box-shadow: 0 0 20px var(--accent-color);
  transform: scale(1.02);
}

.ask-your-question-container button {
  padding: 15px 35px;
  background: var(--accent-color);
  color: var(--primary-color);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.ask-your-question-container button:hover {
  background: white;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================
   BATCH INFO / DROPDOWNS
   ========================================== */

.batch-info-container,
.study-material-container,
.test-series-container,
.online-classes-container {
  text-align: center;
}

.batch-category,
.material-category,
.test-category,
.live-class-category {
  margin: 1.5rem 0;
}

.batch-info-container-batches-button,
.study-material-classes-button,
.test-series-classes-button,
.dropbtn-online-classes {
  width: 100%;
  max-width: 600px;
  padding: 18px 30px;
  background: linear-gradient(135deg, var(--primary-color), #0052CC);
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  margin: 0 auto 1rem;
  display: block;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.batch-info-container-batches-button::before,
.study-material-classes-button::before,
.test-series-classes-button::before,
.dropbtn-online-classes::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.batch-info-container-batches-button:hover::before,
.study-material-classes-button:hover::before,
.test-series-classes-button:hover::before,
.dropbtn-online-classes:hover::before {
  left: 100%;
}

.batch-info-container-batches-button:hover,
.study-material-classes-button:hover,
.test-series-classes-button:hover,
.dropbtn-online-classes:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* === DROPDOWN CONTENT === */
.batch-info-container-batches-dropdown-button,
.dropdown-study-material-classes-button,
.dropdown-test-series-classes-button,
.dropdown-dropbtn-online-classes {
  display: none;
  flex-direction: column;
  gap: 10px;
  max-width: 600px;
  margin: 0 auto;
  padding: 15px;
  background: var(--section-alt-bg);
  border-radius: 12px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.batch-info-container-batches-dropdown-button.show,
.dropdown-study-material-classes-button.show,
.dropdown-test-series-classes-button.show,
.dropdown-dropbtn-online-classes.show {
  display: flex;
  opacity: 1;
  max-height: 500px;
  animation: slideDown 0.3s ease-out;
}

.batch-info-container-batches-dropdown-button a,
.dropdown-study-material-classes-button a,
.dropdown-test-series-classes-button a,
.dropdown-dropbtn-online-classes a {
  padding: 12px 20px;
  background: white;
  color: var(--text-primary);
  border-radius: 8px;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-left: 4px solid transparent;
}

.batch-info-container-batches-dropdown-button a:hover,
.dropdown-study-material-classes-button a:hover,
.dropdown-test-series-classes-button a:hover,
.dropdown-dropbtn-online-classes a:hover {
  background: var(--primary-color);
  color: white;
  border-left-color: var(--accent-color);
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

/* === LIVE ICON & BADGE === */
.live_icon {
  vertical-align: middle;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

.badge {
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-left: 10px;
}

/* ==========================================
   OFFLINE CENTRES
   ========================================== */

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

.centres-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.centre-card {
  padding: 25px 20px;
  background: linear-gradient(135deg, white, var(--section-alt-bg));
  border: 2px solid var(--border-light);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.centre-card:hover {
  background: linear-gradient(135deg, var(--primary-color), #0052CC);
  color: white;
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.location_icon {
  transition: transform var(--transition-normal);
}

.centre-card:hover .location_icon {
  transform: scale(1.2) rotate(10deg);
}

/* ==========================================
   TESTIMONIALS
   ========================================== */

.testimonials-section {
  background: linear-gradient(135deg, var(--section-alt-bg), white);
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* ==========================================
   SOCIAL MEDIA
   ========================================== */

.socialmedia-container {
  background: linear-gradient(135deg, var(--primary-color), #0052CC);
  color: white;
  text-align: center;
}

.socialmedia-container h2 {
  color: white;
}

.socialmedia-container p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.social-links a {
  padding: 15px 25px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.social-links a:hover {
  background: var(--accent-color);
  color: var(--primary-color);
  border-color: var(--accent-color);
  transform: translateX(10px);
  box-shadow: 0 0 20px var(--accent-color);
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
  background: linear-gradient(135deg, var(--primary-color), #062A5E);
  color: white;
  padding: 3rem 2rem 1rem;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto 2rem;
}

footer h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

footer p,
footer address {
  color: rgba(255, 255, 255, 0.9);
  font-style: normal;
  line-height: 1.8;
}

footer a {
  color: var(--accent-color);
  transition: all var(--transition-fast);
}

footer a:hover {
  color: white;
  text-decoration: underline;
}

.features-list {
  list-style: none;
  margin-top: 1rem;
}

.features-list li {
  margin: 10px 0;
  padding-left: 10px;
  color: rgba(255, 255, 255, 0.9);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom nav {
  margin-bottom: 1rem;
}

.footer-bottom nav a {
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-bottom nav a:hover {
  color: var(--accent-color);
}

.copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
  color: var(--primary-color);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  z-index: 100;
  display: none;
}

.back-to-top.show {
  display: block;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(10, 246, 131, 0.4);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media screen and (max-width: 1024px) {
  header {
    padding: 0 2rem;
  }

  .slideshow-container {
    height: 400px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}

@media screen and (max-width: 768px) {

  /* Hide desktop navigation */
  .navigationbar {
    display: none;
  }

  /* Show mobile menu icon */
  .menu-icon {
    display: block;
  }

  header {
    padding: 0 1rem;
    height: 70px;
  }

  .brandname {
    font-size: 1.1rem;
  }

  .slideshow-container {
    height: 300px;
    padding: 0;
  }

  .slide-button {
    bottom: 5px;
    padding: 8px 15px;
    font-size: 0.8rem;
    font-weight: 600;

  }

  .prev,
  .next {
    display: none;
  }

  .ask-your-question-container form {
    flex-direction: column;
  }

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

  section {
    padding: 1.5rem;
    margin: 2rem 0;
  }

  footer {
    padding: 2rem 1rem 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 480px) {
  .brandname-logo img {
    width: 40px;
    height: 40px;
  }

  .brandname {
    font-size: 1rem;
  }

  .slideshow-container {
    height: 250px;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .prev,
  .next {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
}

/* ==========================================
   LOADING ANIMATION
   ========================================== */

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }

  100% {
    background-position: 1000px 0;
  }
}

.loading {
  animation: shimmer 2s infinite;
  background: linear-gradient(to right,
      var(--background-color) 0%,
      var(--border-light) 50%,
      var(--background-color) 100%);
  background-size: 1000px 100%;
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {

  header,
  .sidebar,
  .menu-icon,
  .back-to-top {
    display: none;
  }

  body {
    background: white;
  }

  section {
    box-shadow: none;
    page-break-inside: avoid;
  }
}