@import url('https://fonts.googleapis.com/css2?family=Roboto+Flex:opsz,wght@8..144,300;8..144,400;8..144,500;8..144,600;8..144,700;8..144,800&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto Flex', sans-serif;
  background-color: #0a0a0a;
  color: #FAF9F6;
}

.text-gold {
  color: #C5A059;
}

.bg-gold {
  background-color: #C5A059;
}

.border-gold {
  border-color: #C5A059;
}

.gold-gradient {
  background: linear-gradient(135deg, #C5A059 0%, #a8863e 100%);
}

/* Navbar */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #C5A059;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #C5A059;
  transition: width 0.3s ease;
}

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

/* Hero overlay */
.hero-overlay {
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 26, 0.7) 100%);
}

/* Scroll indicator bounce */
.scroll-indicator {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Section fade-in animation */
.section-hidden {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Membership cards */
.membership-card {
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.membership-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #C5A059, #a8863e);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.membership-card:hover::before {
  transform: scaleX(1);
}

.membership-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(197, 160, 89, 0.15);
}

.popular-badge {
  position: absolute;
  top: 12px;
  right: -30px;
  transform: rotate(45deg);
  padding: 4px 40px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Trainer cards */
.trainer-card {
  transition: all 0.4s ease;
  overflow: hidden;
}

.trainer-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(197, 160, 89, 0.1);
}

.trainer-card:hover img {
  transform: scale(1.05);
}

.trainer-card img {
  transition: transform 0.5s ease;
}

/* BMI Result */
.bmi-result-card {
  transition: all 0.3s ease;
}

/* Schedule table */
.schedule-table {
  border-collapse: collapse;
  width: 100%;
}

.schedule-table th {
  background-color: #1a1a1a;
  color: #C5A059;
  font-weight: 600;
  padding: 12px 8px;
  text-align: center;
  border: 1px solid #2a2a2a;
  font-size: 0.85rem;
}

.schedule-table td {
  padding: 10px 6px;
  text-align: center;
  border: 1px solid #2a2a2a;
  font-size: 0.8rem;
  background-color: #151515;
  transition: background-color 0.3s ease;
}

.schedule-table td:hover {
  background-color: #1f1f1f;
}

.schedule-table .time-col {
  color: #C5A059;
  font-weight: 600;
  background-color: #1a1a1a;
}

.class-name {
  color: #FAF9F6;
  font-weight: 500;
  display: block;
}

.trainer-name {
  color: #666;
  font-size: 0.7rem;
  display: block;
  margin-top: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #C5A059;
}

/* Input focus styles */
input:focus {
  outline: none;
  border-color: #C5A059 !important;
  box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.2);
}

/* Button hover */
.btn-gold {
  background: linear-gradient(135deg, #C5A059 0%, #a8863e 100%);
  color: #0a0a0a;
  font-weight: 700;
  transition: all 0.3s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.3);
}

/* Mobile menu */
.mobile-menu-open {
  max-height: 300px;
  opacity: 1;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}

.mobile-menu-closed {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.2s ease;
}