body {
  font-family: 'Inter', sans-serif;
  background-color: #05161A;
  color: white;
  min-height: 100vh;
  margin: 0px;
}

/* ---------------- HERO SECTION ---------------- */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px; /* reduced gap between text and image */
  padding: 40px 60px;
  background: linear-gradient(to top, rgba(5, 22, 26, 0.7), #0C7075);
  z-index: 1;
  margin-top: 180px;
}

.hero-text {
  flex: 1 1 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
}

.hero-text h1 {
  margin-bottom: 8px;
}

.hero-text p {
  margin-top: 10px;
  line-height: 1.6;
}

.hero-image {
  flex: 1 1 480px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 95%;
  max-width: 580px;
  height: auto;
  border-radius: 15px;
}

/* SLIDER SECTION */
.slider {
  padding: 50px 20px;
  text-align: center;
  background: linear-gradient(to top, rgba(5, 22, 26, 0.7), #0C7075);
  overflow: hidden; 
}

.slider-title {
  font-size: 24px;
  margin-bottom: 25px;
  color: white;
}

/* The horizontal scroll area */
.slider-images {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  padding: 10px;
  cursor: grab; 
}

/* Hide scrollbars across browsers */
.slider-images::-webkit-scrollbar {
  display: none;
}
.slider-images {
  scrollbar-width: none;
}

/* Individual image blocks */
.slider-images .image {
  width: 300px;
  height: 300px;
  border-radius: 10px;
  color: white;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease-in-out;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}

/* Remove link underline and colour */
.slider-images a {
  text-decoration: none;
  color: white;
}

/* Hover effect */
.slider-images .image:hover {
  transform: scale(1.1);
  box-shadow: 0px 0px 10px cyan;
}

/*Tutor Section*/
.features {
  padding: 50px 20px;
  background: #0C7075;
  text-align: center;
  color: white;
}

.feature-circles {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.tutor {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Circle container — default for PC & tablet */
.feature-circles .circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin: 15px;
  overflow: hidden;
  background: #0E9594;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-circles .circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  display: block;
  transition: transform 0.3s ease-in-out;  
}

/* Hover effect */
.feature-circles .circle:hover {
  transform: scale(1.15);
  box-shadow: 0px 0px 15px cyan;
}

/* Tutor name */
.tutor-name {
  margin-top: 10px;
  font-weight: 600;
  font-size: 1.1rem;
  color: white;
}

/* TEXT BLOCK */
.text-block {
  display: flex;
  padding: 50px;
  align-items: center;
  justify-content: center;
  background: #0E9594;
  border-top: 2px solid cyan;
  border-bottom: 2px solid cyan;
  color: white;
}

.text-block .circle {
  width: 100px;
  height: 100px;
  background: cyan;
  border-radius: 50%;
  margin-right: 20px;
}

.text-block .text {
  max-width: 500px;
  font-size: 16px;
  line-height: 1.7;
  color: white;
}

/* RANDOM BLOCK */
.randomblock {
  background: cyan;
  color: black;
  padding: 30px;
  margin: 40px 20px;
  border-radius: 10px;
  font-size: 16px;
  box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.5);
}

/* HEADER & NAVIGATION */

.logo {
  max-width: 70px;
  height: auto;
  vertical-align: middle;
  padding-right: 10px;
  padding-bottom: 20px;
  padding-left: 40px;
}

header {
  text-align: center;
  background-color: #0C7075;
  align-content:flex-end;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  width: 100%;
  z-index: 1000;
  top: 0;
}

.nav-btn {
  margin: 0 15px;
  text-decoration: none;
  font-weight: bolder;
  color: white;
  font-size: larger;
  transition: 0.5s ease-in-out;
}

.nav-btn:hover {
  color: cyan;
  text-shadow: cyan 0px 0px 5px;
  font-weight: bolder;
  text-decoration: underline;
}

/* COURSE SECTION */
.course-section {
  padding-top: 40px;  
  padding-bottom: 40px;
}

.course-container {
  max-width: 1280px; 
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px; 
  padding-right: 16px;
}

.section-title {
  font-size: 36px; 
  font-weight: 800;
  text-align: center;
  /* Adjust for gap */
  margin-bottom: 10px; 
  letter-spacing: -0.4px;
  color: #E5E7EB;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 32px; 
}

.showcase-card {
  background-color: #072E33;
  border-radius: 12px; 
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3),
              0 4px 6px -2px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: transform 0.3s ease-in-out,
              box-shadow 0.3s ease-in-out,
              border-color 0.3s ease-in-out;
  border: 1px solid transparent;
}

.showcase-card:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 6px -1px rgba(5, 79, 83, 0.5),
              0 2px 4px -2px rgba(5, 79, 83, 0.5);
  border-color: #054f53;
}

.showcase-image {
  position: relative;
  height: 224px; 
  background-size: cover;
  background-position: center;
}

/* New classes for specific background images */
.showcase-image-1 {
  background-image: url('https://st.depositphotos.com/1010613/3178/i/600/depositphotos_31785671-stock-photo-woman-looking-at-news-article.jpg');
}

.showcase-image-2 {
  background-image: url('https://thumbs.dreamstime.com/b/close-up-article-5721167.jpg');
}

.showcase-image-3 {
  background-image: url('https://media.istockphoto.com/id/1500481954/photo/magazines-publication-newspaper-and-journal-books-background-and-catalog-design-article.jpg?s=612x612&w=0&k=20&c=uV4ne2u_op52YmEuyiVEqdPcd7cezg8pHOBQnT1w_Xk=');
}

.image-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(5, 22, 26, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-tag {
  font-size: 20px; 
  font-weight: 700;
  padding: 4px 16px; 
  border-radius: 9999px;
  color: #E5E7EB;
  background-color: #054f53;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2),
              0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.showcase-info {
  padding: 24px;
  text-align: center;
}

.showcase-title {
  font-size: 24px;
  font-weight: 700;
  color: #E5E7EB;
  margin-bottom: 8px;
}

/* LECTURE DESCRIPTION */
.lecture-desc {
  margin-top: 20px;
  margin-bottom: 20px; 
}

.lecture-desc p {
  font-size: 14px; 
  color: #9CA3AF;
  line-height: 1.6;
}

/* CTA BUTTON */
.cta-container {
  display: flex;
  justify-content: center;
  margin: 50px 0;
}

.cta, .cta-link {
  background-color: cyan;
  color: #072E33;
  padding: 15px 25px;
  border-radius: 15px;
  text-decoration: none;
  font-weight: bold;
  cursor: pointer;
  transition: 0.5s ease-in-out;
  font-size: larger;
  box-shadow: cyan 0px 0px 8px;
}

.cta:hover, .cta-link:hover {
  background-color: #0C7075;
  color: white;
  box-shadow: 0px 0px 15px cyan;
}

.cta-btn {
  background-color: cyan;
  color: #072E33;
  align-content: flex-end;
  padding: 15px 20px;
  border-radius: 15px;
  text-decoration: none;
  font-weight: bold;
  cursor: pointer;
  transition: 0.5s ease-in-out;
  font-size: larger;
  box-shadow: cyan 0px 0px 5px;
}

.cta-btn:hover, .cta a:hover {
  background-color: #0C7075;
  color: white;
  box-shadow: 0px 0px 10px;
}

/* CTA Link */
.cta-link {
margin-top: 1.5rem; 
width: 60%; 
padding-top: 0.5rem; 
padding-bottom: 0.5rem; 
display: inline-block;
background-color: var(--accent-teal);
color: var(--text-light);
font-weight: 600;
border:solid 1px #0C7075;
border-radius: 0.5rem; 
text-decoration: none;
transition: opacity 0.15s ease-in-out;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4); 
}

.cta-link:hover {
opacity: 0.9;
}

/* FOOTER */

footer {
    display: block;
    text-align: center;
    background-color: #0C7075;
    color: #FFFFFF;
    padding: 0 40px;
}

.footer {
  background-color: #0C7075; /* primary color */
  color: #fff;
  padding: 40px 20px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.footer-col h3 {
  margin-bottom: 15px;
  font-size: 18px;
  border-bottom: 2px solid #fff;
  display: inline-block;
  padding-bottom: 5px;
}

.footer-col p,
.footer-col ul {
  font-size: 14px;
  line-height: 1.5;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

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

.footer-col ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.5s;
}

.footer-col ul li a i{
  padding-right: 5px;
}

.footer-col ul li a:hover {
  color: cyan; 
  font-weight: bold;
  transition: color 0.5s;
}

.footer-logo {
  width: 60px;
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 15px;
}

.Legal-docs {
    color: white;
    text-decoration: none;
}

.Legal-docs:hover {
    color: cyan;
    transition: 0.5s ease-in-out;
    box-shadow: cyan 0px 0px 5px;
}

section{
  margin: 1%;
  border-radius: 8px;
  margin-bottom: 100px;
  background:linear-gradient(to top,rgba(5, 22, 26, 0.7),#0C7075);

}
.features{
  background:linear-gradient(to top,rgba(5, 22, 26, 0.7),#0C7075);
  
}

/*CREDITS FOOTER*/

.team-credit {
    margin-top: 3rem;
    padding: 2rem;
    background:linear-gradient(to top,rgba(5, 22, 26, 0.7),#0C7075);
    border-radius: 10px;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.team-member {
    padding: 0.8rem;
    background: #6ae1e7;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.member-name {
    display: block;
    font-weight: bold;
    color: #2c3e50;
}

.member-role {
    display: block;
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

.credit-note {
    font-style: italic;
    color: #495057;
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* STYLES MOVED FROM INLINE/EMBEDDED CSS */

/* Embedded CSS for body */
body {
    background-color: #072e33;
    color: #05161A;
}

/* Embedded CSS for button */
button { 
    background-color: #05161A; 
    color: #FFFFFF;
}

/* Embedded CSS for h2 in hero section */
.hero-subtitle {
    text-align: center;
}

/* Classes for Slider Images (replacing inline styles) */
.slider-trigonometry {
    background-image: url(images/HD-wallpaper-trigonometry-formulas-equation-math.jpg);
    color: white; 
    font-size: xx-large;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: -80px;
}
.slider-financial {
    background-image: url(images/Financial.jpg);
    color: white;
    font-size: xx-large;
}
.slider-geometry {
    background-image: url(images/Geometry.jpg);
    color: white;
    font-size: xx-large;
}
.slider-functions {
    background-image: url(images/functions.jpg);
    color: white;
    font-size: xx-large;
}
.slider-algebra {
    background-image: url(images/Algebra.jpg);
    color: white;
    font-size: xx-large;
}

.cta-btn {
    background-color: cyan; 
    color: #072E33;
    align-content:flex-end;
    padding: 15px 20px;
    border-radius: 15px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    transition: 0.5s ease-in-out;
    font-size: larger;
    margin: 0 20px;
    box-shadow: cyan 0px 0px 5px;
}

.nav-btn {
    margin: 0 15px;
    align-content: space-evenly;
    text-decoration: none;
    font-weight: bolder;
    color: white; 
    font-size: larger;
    transition: 0.5s ease-in-out;
}

.nav-btn:hover { 
    color: cyan;
    transition: 0.5s ease-in-out;
    text-shadow: cyan 0px 0px 5px;
    font-weight: bolder;
    text-decoration: underline;
}

.nav-btn-Active {
    margin: 20px 0;
    color: cyan;
    transition: 0.5s ease-in-out;
    text-shadow: cyan 0px 0px 5px;
    font-weight: bolder;
    font-size: larger;
    text-decoration: underline;
}

.cta-btn:hover { 
    background-color: #072E33;
    color: cyan;
    transition: 0.5s ease-in-out;
    box-shadow: cyan 0px 0px 5px;
}

/* Icons */
.close-icon, .open-icon {
  display: none;
}

/* RESPONSIVE DESIGN */
/* ---Tablet View (<=1024px) ---*/
@media (max-width: 1024px) {
#closeMenu,
  #openMenu{
  display: none;
  }

  .heading h1 {
    margin-top: 80px;
  }

  header {
    flex-direction: column;
    align-items: center;
    padding-bottom: 30px;
  }

  .nav-btn {
    margin: 10px;
    padding: 15px 0;
  }

  .cta-btn {
    margin-top: 20px;
  }

   .footer-container {
    grid-template-columns: repeat(2, 1fr);
    
  }
}

/* ---------- Mobile View (<=700px) ---------- */
@media (max-width: 700px) {
  /* Footer responsiveness */
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero{
    margin-top: 240px;
  }

  .heading h1 {
    margin-top: 100px;
  }

  .footer-logo {
    margin: auto;
  }

  .cta-btn {
    font-size: 1em;
    padding: 10px 15px;
    margin-right: 15px;
  }

  /* Icons */
  #closeMenu,
  #openMenu {
    display: block;
    color: white;
    margin: 10px;
    font-size: 1.5rem;
    cursor: pointer;
    border: #072e33 solid 2px;
    border-radius: 5px;
    padding: 5px;
    background-color: #072e33;
  }

  #closeMenu,
  #openMenu:hover {
    background-color: cyan;
    color: #072e33;
    border: cyan solid 2px;
    transition: 0.3s ease-in-out;
  }

  /* Header layout */
  header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    position: fixed;
    width: 100%;
    z-index: 1002;
  }

  .logo {
    max-width: 70px;
    padding: 0;
    margin: 0;
  }

  header h1 {
    font-size: 30px;
    margin: 0;
    padding: 10px 0;
  }

  /* NAV MENU OVERLAY */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 30%;
    height: 100vh; /* full screen */
    background-color: #0C7075;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.4s ease-in-out;
    z-index: 1000;
    box-shadow: cyan 0px 0px 8px;
  }

  .container {
    flex-direction: column;
    align-items: center;
    margin-top: 200px;
  }

  nav.active {
    transform: translateY(0);
  }

  nav.active {
    transform: translateX(0);
  }

  .nav-btn {
    color: white;
    font-size: 1rem;
    padding: 10px;
  }
  .close-icon {
    display: none; /* Hide close icon by default */
  }

  /* Smooth icon toggle */
  #closeMenu,
  #openMenu {
    transition: opacity 0.3s ease;
  }
}

@media (min-width: 768px) {
  .course-grid {
    grid-template-columns: repeat(3, 1fr);
}
}