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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0a1929;
  color: #fff;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
  background: rgba(10, 25, 41, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(66, 165, 245, 0.2);
  transition: all 0.3s ease;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}

.brand-box {
  background: #1976d2;
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
}

.brand-text {
  color: #fff;
  font-weight: 600;
}

.brand-subtitle {
  font-size: 0.7rem;
  color: #90caf9;
  display: block;
  margin-top: -5px;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 500;
  transition: color 0.3s;
  padding: 0.5rem 1rem !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #42a5f5 !important;
}

.btn-danger {
  background: #1976d2;
  border: none;
  font-weight: 600;
  padding: 8px 24px;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-danger:hover {
  background: #1565c0;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(25, 118, 210, 0.4);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(25, 118, 210, 0.15) 0%, rgba(10, 25, 41, 0.9) 100%),
              url('../img/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(25, 118, 210, 0.2) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1.2s ease-out forwards;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero .text-white {
  color: #fff !important;
}

.hero .text-danger {
  color: #42a5f5 !important;
}

.hero p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.hero .btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 50px;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
  background: #0d1b2a;
  padding: 80px 0;
}

.feature-box {
  background: rgba(25, 118, 210, 0.05);
  border: 1px solid rgba(66, 165, 245, 0.2);
  border-radius: 15px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s;
  height: 100%;
}

.feature-box:hover {
  background: rgba(25, 118, 210, 0.1);
  border-color: rgba(66, 165, 245, 0.5);
  transform: translateY(-5px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: rgba(25, 118, 210, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #42a5f5;
}

.feature-box h5 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #fff;
}

.feature-box p {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin: 0;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-section {
  padding: 100px 0;
  background: #0a1929;
}

.about-section h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.about-section h1 .text-danger {
  color: #42a5f5 !important;
}

.about-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.2rem;
}

.about-images {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
}

.about-img {
  width: 48%;
  height: 350px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.3s ease;
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.3);
}

.about-img:hover {
  transform: translateY(-10px) scale(1.02);
}

/* ===================================
   CLASSES SECTION
   =================================== */
.classes-section {
  padding: 120px 0 80px;
  background: #0d1b2a;
  min-height: 100vh;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
}

.section-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 3rem;
}

/* Class Tabs */
.class-tabs {
  margin-bottom: 3rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid rgba(66, 165, 245, 0.3);
  color: rgba(255, 255, 255, 0.7);
  padding: 10px 30px;
  margin: 0 10px;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
}

.tab-btn.active,
.tab-btn:hover {
  background: #1976d2;
  border-color: #1976d2;
  color: #fff;
}

/* Class Cards */
.class-card {
  background: rgba(25, 118, 210, 0.05);
  border: 1px solid rgba(66, 165, 245, 0.2);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s;
  height: 100%;
}

.class-card:hover {
  transform: translateY(-10px);
  border-color: rgba(66, 165, 245, 0.5);
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.3);
}

.class-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.class-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.class-card:hover .class-image img {
  transform: scale(1.1);
}

.class-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10, 25, 41, 0.9), transparent);
  padding: 20px;
}

.class-name {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.class-body {
  padding: 20px;
}

.class-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 10px;
}

.class-schedule {
  color: #42a5f5;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.btn-booking {
  width: 100%;
  background: #1976d2;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
}

.btn-booking:hover {
  background: #1565c0;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(25, 118, 210, 0.4);
}
/* ===================================
   GALLERY SECTION
   =================================== */
.gallery-section {
  padding: 100px 0;
  background: #0a1929;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  height: 250px;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10, 25, 41, 0.95), transparent);
  padding: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h5 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

/* ===================================
   TESTIMONIAL SECTION
   =================================== */
.testimonial-section {
  padding: 100px 0;
  background: #0d1b2a;
}

.testimonial-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background: rgba(25, 118, 210, 0.05);
  border: 1px solid rgba(66, 165, 245, 0.2);
  border-radius: 15px;
  padding: 50px;
  text-align: center;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.star-icon {
  color: #ffc107;
  font-size: 1.5rem;
  font-style: normal;
}

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  margin-bottom: 30px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid #1976d2;
}

.author-name {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.author-role {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.nav-dot.active,
.nav-dot:hover {
  background: #1976d2;
  width: 30px;
  border-radius: 5px;
}

.testimonial-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(25, 118, 210, 0.8);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s;
  pointer-events: all;
}

.arrow-btn:hover {
  background: #1976d2;
  transform: scale(1.1);
}
/* ===================================
   MEMBERSHIP SECTION
   =================================== */
.membership-section {
  padding: 100px 0;
  background: #0a1929;
  position: relative;
}

.membership-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(25, 118, 210, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.membership-section .container {
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
  text-align: center;
}

.section-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 3rem;
  text-align: center;
}

/* Pricing Cards */
.pricing-card {
  background: rgba(25, 118, 210, 0.05);
  border: 1px solid rgba(66, 165, 245, 0.2);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
  backdrop-filter: blur(10px);
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: rgba(66, 165, 245, 0.5);
  box-shadow: 0 15px 40px rgba(25, 118, 210, 0.3);
  background: rgba(25, 118, 210, 0.08);
}

.pricing-card.popular {
  background: rgba(25, 118, 210, 0.1);
  border: 2px solid #1976d2;
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-10px);
  box-shadow: 0 20px 50px rgba(25, 118, 210, 0.4);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1976d2, #42a5f5);
  color: #fff;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

/* Kategori Badge */
.category-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(66, 165, 245, 0.2);
  color: #42a5f5;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(66, 165, 245, 0.3);
}

.pricing-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-top: 10px;
}

.pricing-subtitle {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  font-weight: 500;
}

.pricing-price {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(66, 165, 245, 0.2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
}

.price-container {
  display: flex;
  align-items: flex-start;
  gap: 5px;
}

.price-currency {
  font-size: 1.8rem;
  color: #42a5f5;
  font-weight: 600;
  margin-top: 8px;
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 10px rgba(25, 118, 210, 0.3);
}

.price-period {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  margin-top: 10px;
  display: block;
}

/* Harga Mahasiswa */
.student-price {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed rgba(66, 165, 245, 0.2);
}

.student-price-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.student-price-amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 1.2rem;
  color: #64b5f6;
  font-weight: 600;
}

.student-price-currency {
  font-size: 1rem;
  color: #64b5f6;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(66, 165, 245, 0.1);
  transition: color 0.3s ease;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li:hover {
  color: #fff;
}

.check-icon {
  width: 24px;
  height: 24px;
  background: rgba(25, 118, 210, 0.2);
  color: #42a5f5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.pricing-features li:hover .check-icon {
  background: #1976d2;
  color: #fff;
  transform: scale(1.1);
}

/* Pricing Button */
.btn-pricing {
  width: 100%;
  background: transparent;
  border: 2px solid #1976d2;
  color: #1976d2;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-pricing:hover {
  background: #1976d2;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(25, 118, 210, 0.4);
  text-decoration: none;
}

.btn-pricing.popular-btn {
  background: #1976d2;
  color: #fff;
  border-color: #1976d2;
}

.btn-pricing.popular-btn:hover {
  background: #1565c0;
  border-color: #1565c0;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.5);
}

.pricing-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
  margin-top: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .pricing-card.popular {
    transform: scale(1.02);
  }
  
  .pricing-card.popular:hover {
    transform: scale(1.02) translateY(-10px);
  }
}

@media (max-width: 768px) {
  .membership-section {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .pricing-card {
    padding: 30px 20px;
    margin-bottom: 20px;
  }
  
  .pricing-card.popular {
    transform: none;
    margin-bottom: 30px;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-10px);
  }
  
  .price-amount {
    font-size: 3rem;
  }
  
  .price-currency {
    font-size: 1.5rem;
    margin-top: 5px;
  }
  
  .pricing-title {
    font-size: 1.5rem;
  }
  
  .category-badge {
    top: 10px;
    right: 10px;
    font-size: 0.65rem;
    padding: 4px 8px;
  }
}

@media (max-width: 576px) {
  .membership-section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .pricing-card {
    padding: 25px 15px;
  }
  
  .price-amount {
    font-size: 2.5rem;
  }
  
  .price-currency {
    font-size: 1.3rem;
    margin-top: 3px;
  }
  
  .pricing-features li {
    font-size: 0.9rem;
    padding: 10px 0;
  }
  
  .btn-pricing {
    padding: 12px 15px;
    font-size: 0.9rem;
  }
  
  .category-badge {
    top: 8px;
    right: 8px;
    font-size: 0.6rem;
    padding: 3px 6px;
  }
}

/* Animation for card entrance */
@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pricing-card {
  animation: cardEntrance 0.6s ease-out forwards;
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }
.pricing-card:nth-child(4) { animation-delay: 0.4s; }
.pricing-card:nth-child(5) { animation-delay: 0.5s; }

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
  padding: 100px 0;
  background: #0a1929;
}

.contact-card {
  background: rgba(25, 118, 210, 0.05);
  border: 1px solid rgba(66, 165, 245, 0.2);
  border-radius: 15px;
  padding: 40px 25px;
  text-align: center;
  transition: all 0.3s;
  height: 100%;
}

.contact-card:hover {
  transform: translateY(-10px);
  border-color: rgba(66, 165, 245, 0.5);
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.3);
}

.contact-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: rgba(25, 118, 210, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #42a5f5;
}

.contact-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.contact-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.contact-link {
  text-decoration: none;
  transition: color 0.3s;
}

.contact-link:hover {
  color: #42a5f5;
}

/* Instagram CTA */
.instagram-cta {
  max-width: 600px;
  margin: 80px auto 60px;
  text-align: center;
}

.instagram-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.instagram-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 5px 20px rgba(188, 24, 136, 0.3);
}

.btn-instagram:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(188, 24, 136, 0.5);
  color: #fff;
}

.btn-instagram svg {
  width: 24px;
  height: 24px;
}

/* Contact Map */
.contact-map {
  margin-top: 60px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(25, 118, 210, 0.3);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .navbar-brand {
    font-size: 1rem;
  }

  .about-section h1,
  .section-title {
    font-size: 2rem;
  }

  .about-images {
    flex-direction: column;
  }

  .about-img {
    width: 100%;
    height: 260px;
  }

  .feature-box {
    margin-bottom: 20px;
  }

  .tab-btn {
    padding: 8px 20px;
    margin: 5px;
    font-size: 0.9rem;
  }

  .classes-section {
    padding: 100px 0 60px;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .btn-lg {
    padding: 12px 30px;
    font-size: 1rem;
  }

  .about-section {
    padding: 60px 0;
  }
    .trainer-image {
    height: 280px;
  }
  
  .trainer-name {
    font-size: 1.2rem;
  }
  
  .trainer-card {
    margin-bottom: 20px;
  }
}