/*========================================
BASIC STYLES
=========================================*/

:root {
  --primary-dark: #0a192f;
  --accent-teal: #00d6fe;
  --accent-green: #79da03;
  --text-light: #e6f1ff;
  --text-dark: #0a192f;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter-Regular", Helvetica;
}

body {
  background-color: #f0f8ff;
  color: #333;
  overflow-x: hidden;
}
a {
  text-decoration: none;
}

/*----------------------------
SCROLL INDICATOR 
-----------------------------*/
.scroll-indicator {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #00d6fe, #0a8cff);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 100;
}

        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            padding: 1.5rem 2rem;
            z-index: 1000;
            transition: all 0.4s ease;
            height: 5rem;
            background: #0a0b1f;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: 1800px;
        }
        
        .logo-container a {
            display: flex;
            align-items: center;
            text-decoration: none;
        }
        
        .logo-container img {
            height: 120px;
            transition: all 0.3s ease;
        }
        
        .nav-links {
            display: flex;
            gap: 1.2rem;
            align-items: center;
        }
        
        .nav-item {
            position: relative;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-light);
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border-radius: 2rem;
            transition: all 0.3s ease;
        }
        
        .nav-item.active {
            background-color: var(--accent-teal);
            color: var(--text-dark);
            font-weight: 600;
        }
        
        .login-btn {
            background: transparent;
            color: var(--text-light);
            border: 2px solid var(--text-light);
            border-radius: 2rem;
            padding: 0.6rem 1.8rem;
            font-size: 1.05rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-left: 1rem;
        }
        
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--text-light);
            cursor: pointer;
            margin-left: 1.5rem;
            transition: all 0.3s ease;
        }
        .close-menu {
    display: none;
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    z-index: 1000001;
    transition: color 0.3s;
}
.close-menu:hover {
    color: var(--accent-teal);
}

@media (max-width: 992px) {
    .close-menu {
        display: block;
    }
    .navbar.scrolled .close-menu {
        color: var(--primary-dark);
    }
}

        
        /* Scrolled state */
        .navbar.scrolled {
            background-color: white;
            padding: 0.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        
        .navbar.scrolled .nav-item {
            color: var(--primary-dark);
        }
        
        .navbar.scrolled .nav-item:hover:not(.active) {
            color: #00a2c7;
        }
        
        .navbar.scrolled .nav-item.active {
            background-color: var(--accent-teal);
            color: var(--text-dark);
        }
        
        .navbar.scrolled .login-btn {
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        
        .navbar.scrolled .login-btn:hover {
            background-color: var(--accent-teal);
            border-color: var(--accent-teal);
            color: var(--text-dark);
        }
        
        .navbar.scrolled .hamburger {
            color: var(--primary-dark);
        }
        
        /* Hover effects */
        .nav-item:hover:not(.active) {
            color: var(--accent-teal);
            transform: translateY(-2px);
        }
        
        .nav-item.active:hover {
            background-color: #00bde5;
            box-shadow: 0 0 15px rgba(0, 214, 254, 0.5);
        }
        
        .login-btn:hover {
            background-color: rgba(0, 214, 254, 0.1);
        }
        
        .hamburger:hover {
            color: var(--accent-teal);
            transform: scale(1.1);
        }
        
        /* Mobile menu */
        @media (max-width: 992px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background:#0a0b1f ;
                flex-direction: column;
                align-items: flex-start;
                padding: 7rem 2rem 2rem;
                transition: right 0.4s ease;
                z-index: 1;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .navbar.scrolled .nav-links {
                background: white;
            }
            
            .navbar.scrolled .nav-links .nav-item {
                color: var(--primary-dark);
            }
            
            .hamburger {
                display: block;
                z-index: 1000000;
            }
        }
        
        @media (max-width: 768px) {
            .logo-container img {
                height: 150px !important;
            }
        }
        
        @media (max-width: 480px) {
            .logo-container img {
                height: 80px;
            }
            
            .login-btn {
                padding: 0.5rem 1.2rem;
                font-size: 0.95rem;
                margin-left: 0.5rem;
            }
        }
/*==================================
 Hero Section 
 ===================================*/
.hero {
  background: transparent;
  background: #1a1b39;
  padding-bottom: 50px;
  padding-top: 8rem;
  height: max-content;
}

.hero .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: max-content;
  z-index: 1;
  opacity: 20%;

}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 36px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 45px;
  font-weight: 700;
  color: var(--accent-green);
  margin-left: 1.5rem;
}

.hero-content p {
  font-size: 24px;
  color: #fff;
  font-weight: 500;
  border-radius: 8px;
  padding: 28px 30px;
  margin-bottom: 40px;
  line-height: 1.4;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-left: 1.5rem;
}

.btn-primary,
.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 32px;
  font-size: 22px;
  font-weight: 600;
  background: var(--accent-teal);
  color: var(--text-dark);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
  text-align: center;
}

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

.btn-primary:hover {
  background: #00bde5;
  box-shadow: 0 0 15px rgba(0, 214, 254, 0.5);
}

.btn-outline:hover {
  background: rgba(0, 214, 254, 0.1);
  box-shadow: 0 0 15px rgba(0, 214, 254, 0.3);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1.2rem;
    padding: 20px;
  }

  .btn-primary,
  .btn-outline {
    padding: 14px 30px;
    font-size: 18px;
  }
}

@media (max-width: 1024px) {

  .hero-content {
    padding-top: 3rem;
  }

  .hero-content h1 {
    margin-left: 0;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
    margin-left: 0;
  }
}

@media (max-width: 768px) {


  .hero-content h1 {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .hero-content p {
    font-size: 1rem;
    padding: 15px;
    margin-bottom: 30px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }
  .courses-section{
    padding: 1rem !important;
  }
  

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

@media (max-width: 480px) {

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    padding: 12px;
  }
}

/*==================================
COURSE SECTION
===================================*/

.courses-section {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 58px;
  padding: 70px 0 44px;
  background: transparent;
  max-width: 1400px;
  margin: 0 auto;
}

.course-card {
  background: var(--card-bg);
  border-radius: 48px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  width: 544px;
  min-width: 300px;
  box-sizing: border-box;
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.card-header {
  margin-bottom: 15px;
  width: 100%;
  position: relative;
}

.card-header-1 {
  width: 100%;
  margin-bottom: 15px;
}

.underline,
.underline-1 {
  height: 2px;
  background-color: #02031c;
  opacity: 0.1;
  margin: 15px 0 10px;
  width: 100%;
}

.card-header h2,
.card-header-1 h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--background-dark);
  line-height: 1.3;
}

.online-tag {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--accent-green);
  font-size: 18px;
  font-weight: 500;
  background-color: #02031c;
  padding: 8px 16px;
  border-radius: 60px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.card-details {
  width: 100%;
  margin: 14px 0 22px;
}

.detail {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 18px;
  color: var(--background-dark);
  background-color: #96e8f9d1;
  padding: 12px 16px;
  border-radius: 35px;
  transition: background-color 0.3s;
}

.detail img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-teal);
  padding: 5px;
}

.why-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--background-dark);
  margin-top: 10px;
}

.why-list {
  margin: 1rem 0 1rem 1.5rem;
  padding-left: 0;
  font-size: 17px;
  color: var(--background-dark);
  line-height: 1.6;
}

.why-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 10px;
}

.why-list li::before {
  content: "•";
  color: var(--accent-green);
  font-size: 24px;
  position: absolute;
  left: -20px;
  top: -2px;
}

.card-actions {
  margin-top: 14px;
  width: 100%;
  text-align: center;
}

.btn-card {
  display: inline-block;
  background: #03adcd;
  color: var(--text-dark);
  border-radius: 32px;
  padding: 12px 40px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 214, 254, 0.3);
}

.btn-card:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 214, 254, 0.4);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .courses-section {
    gap: 40px;
  }

  .course-card {
    width: 480px;
  }
}

@media (max-width: 1024px) {
  .courses-section {
    flex-direction: column;
    align-items: center;
  }

  .course-card {
    width: 90%;
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .course-card {
    padding: 30px 25px;
    border-radius: 36px;
  }

  .card-header h2,
  .card-header-1 h2 {
    font-size: 24px;
  }

  .detail {
    font-size: 16px;
    padding: 10px 14px;
  }

  .why-title {
    font-size: 18px;
  }

  .why-list {
    font-size: 16px;
  }

  .btn-card {
    padding: 12px 35px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .courses-section {
    padding: 40px 0 30px;
    gap: 30px;
  }

  .course-card {
    padding: 25px 20px;
    border-radius: 30px;
    width: 100%;
  }

  .card-header h2,
  .card-header-1 h2 {
    font-size: 22px;
  }

  .online-tag {
    position: relative;
    top: auto;
    right: auto;
    display: block;
    margin-bottom: 10px;
    width: fit-content;
    padding: 6px 12px;
  }

  .detail {
    font-size: 15px;
    gap: 12px;
  }

  .detail img {
    width: 25px;
    height: 25px;
  }

  .btn-card {
    width: 100%;
    padding: 12px;
  }
}

@media (max-width: 360px) {
  .card-header h2,
  .card-header-1 h2 {
    font-size: 20px;
  }

  .detail {
    font-size: 14px;
  }
}

/*========================================
Banner/Notice/call to action
=========================================*/

:root {
  --accent-teal: #00d6fe;
  --primary-dark: #073931;
  --accent-blue: #034db3;
  --background-dark: #1a1b39;
}

/* Notice Section */
.notice-section {
  width: 100%;
  max-width: 1400px;
  display: flex;
  justify-content: center;
  background: rgba(0, 214, 254, 0.27);
  border-radius: 31px;
  border: 1.5px solid rgba(3, 77, 179, 0.53);
  padding: 44px 20px;
  margin: 0 auto 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.notice-banner {
  width: 100%;
  max-width: 1298px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.notice-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 15px;
}

.notice-emoji {
  font-size: 45px;
  margin-bottom: 10px;
  animation: pulse 1.5s infinite;
}

.notice-title {
  font-size: 35px;
  font-weight: 700;
  color: var(--background-dark);
  margin-bottom: 15px;
  line-height: 1.3;
}

.notice-desc {
  font-size: 20px;
  color: var(--accent-blue);
  font-weight: 500;
  margin-bottom: 34px;
  line-height: 1.5;
}

.notice-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  width: 100%;
}

.btn-card-alt,
.btn-card-alt-0 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-teal);
  color: var(--primary-dark);
  border-radius: 32px;
  padding: 12px 30px;
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  min-width: 240px;
  box-shadow: 0 4px 15px rgba(0, 214, 254, 0.3);
}

.btn-card-alt-0 {
  background: #fff;
  color: var(--background-dark);
}

.btn-card-alt:hover {
  background: #03adcd;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 214, 254, 0.4);
}

.btn-card-alt-0:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-3px);
}

.btn-card-alt i,
.btn-card-alt-0 i {
  margin-right: 10px;
}

/* Animation */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .notice-title {
    font-size: 32px;
  }

  .notice-desc {
    font-size: 18px;
  }

  .btn-card-alt,
  .btn-card-alt-0 {
    font-size: 18px;
    padding: 12px 25px;
    min-width: 220px;
  }
}

@media (max-width: 992px) {
  .notice-title {
    font-size: 28px;
  }

  .notice-desc {
    margin-bottom: 25px;
  }
}

@media (max-width: 768px) {
  .notice-section {
    padding: 35px 15px;
    border-radius: 25px;
  }

  .notice-title {
    font-size: 24px;
  }

  .notice-desc {
    font-size: 17px;
    margin-bottom: 20px;
  }

  .btn-card-alt,
  .btn-card-alt-0 {
    font-size: 16px;
    padding: 12px 20px;
    min-width: 200px;
  }
}

@media (max-width: 576px) {
  .notice-section {
    padding: 30px 15px;
    border-radius: 20px;
  }

  .notice-title {
    font-size: 22px;
  }

  .notice-desc {
    font-size: 16px;
  }

  .notice-actions {
    flex-direction: column;
    gap: 15px;
  }

  .btn-card-alt,
  .btn-card-alt-0 {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 400px) {
  .notice-title {
    font-size: 20px;
  }

  .notice-desc {
    font-size: 15px;
  }

  .notice-emoji {
    font-size: 40px;
  }
}

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

/* Footer */
footer {
  background: #1a1b39;
  padding: 70px 40px 30px;
  position: relative;
  overflow: hidden;
}

.footer-top {
  position: relative;
  z-index: 2;
}

.footer-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col {
  flex: 1;
  min-width: 250px;
  color: white;
  padding: 0 15px;
}

.footer-col h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--accent-teal);
  border-radius: 2px;
}

.footer-col p {
  color: #dddddd;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer-col a {
  color: #dddddd;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 12px;
  display: block;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 25px;
}

.footer-col a i {
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--accent-teal);
  font-size: 0.9rem;
  transition: transform 0.3s;
}

.footer-col a:hover {
  color: var(--accent-teal);
  transform: translateX(5px);
}

.footer-col a:hover i {
  transform: translateX(3px);
}

.contact-info div {
  margin-bottom: 15px;
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  color: #dddddd;
  padding-left: 25px;
}

.contact-info div i {
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  margin-top: 5px;
}

.social-container {
  text-align: center;
  margin: 40px auto 50px;
  position: relative;
  z-index: 2;
}

.contact-info i {
  margin-left: 63rem;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.social-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-icon i {
  color: white;
  font-size: 1.3rem;
}

.social-icon:hover {
  background: var(--accent-teal);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 214, 254, 0.4);
}

.copyright {
  color: #aaaaaa;
  font-size: 1rem;
  text-align: center;
  position: relative;
  z-index: 2;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bg-pattern {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 400px;
  opacity: 0.1;
  z-index: 1;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .footer-col h3 {
    font-size: 1.6rem;
  }

  .footer-col p,
  .footer-col a,
  .contact-info div {
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  .footer-columns {
    gap: 30px;
  }

  .footer-col {
    flex: 0 0 calc(50% - 30px);
  }
}

@media (max-width: 768px) {
  footer {
    padding: 50px 20px 20px;
  }

  .footer-columns {
    flex-direction: column;
    gap: 40px;
  }

  .footer-col {
    flex: 0 0 100%;
  }

  .social-icon {
    width: 45px;
    height: 45px;
  }

  .copyright {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .footer-col h3 {
    font-size: 1.5rem;
  }

  .social-icon {
    width: 40px;
    height: 40px;
  }

  .footer-bg-pattern {
    width: 300px;
  }
}