/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #00ff88;
  --secondary-color: #00d4ff;
  --dark-bg: #0a0a0a;
  --dark-secondary: #141414;
  --text-light: #ffffff;
  --text-muted: #a0a0a0;
  --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
  --border-radius: 1rem;
  --box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}


/* ===== NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-medium);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.2rem var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  transition: var(--transition-medium);
}

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

.logo-energy {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 3px;
}

.logo-fitness {
  font-size: 0.9rem;
  letter-spacing: 5px;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-medium);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-medium);
}

.nav-link:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
#hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.parallax {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("wall.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transform: scale(1.1);
  transition: transform 0.5s ease-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 255, 136, 0.1) 50%, rgba(0, 212, 255, 0.1) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
}

.hero-text {
  margin-bottom: var(--spacing-lg);
}

.fade-in {
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-family: 'Oswald', sans-serif;
  margin-bottom: var(--spacing-sm);
}

.title-line {
  display: block;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 8px;
  color: var(--text-muted);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.title-line-big {
  display: block;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: 12px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-light);
  letter-spacing: 3px;
  font-weight: 300;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button {
  position: relative;
  padding: 1.2rem 3rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dark-bg);
  background: var(--gradient-primary);
  border-radius: 50px;
  overflow: hidden;
  transition: var(--transition-medium);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: width 0.6s ease, height 0.6s ease;
}

.cta-button:hover::before {
  width: 300px;
  height: 300px;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

.cta-button span {
  position: relative;
  z-index: 1;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  animation: fadeIn 1s ease-out 1.5s both;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-light);
  border-radius: 13px;
  margin: 0 auto 10px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 1.5s infinite;
}

@keyframes scroll {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0;
  }
}

.scroll-indicator p {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ===== ABOUT SECTION ===== */
#about-section {
  padding: var(--spacing-xl) 0;
  background: var(--dark-secondary);
  position: relative;
}

#about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.about-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 50px;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-card {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: var(--transition-medium);
}

.stat-card:hover {
  background: rgba(0, 255, 136, 0.05);
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.stat-number {
  font-family: 'Oswald', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ===== TRAINERS PREVIEW SECTION ===== */
#trainers-preview {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.trainers-hero {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: url('trainerstonk.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.trainers-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 212, 255, 0.2) 100%);
}

.trainers-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
}

.section-title-light {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 5px;
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.trainers-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  letter-spacing: 1px;
}

.cta-button-outline {
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-light);
  background: transparent;
  border: 2px solid var(--primary-color);
  border-radius: 50px;
  transition: var(--transition-medium);
}

.cta-button-outline:hover {
  background: var(--primary-color);
  color: var(--dark-bg);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

/* ===== LOCATION SECTION ===== */
#location-section {
  padding: var(--spacing-xl) 0;
  background: var(--dark-bg);
  text-align: center;
}

.location-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  align-items: center;
}

.map-container {
  width: 100%;
  height: 500px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-card {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: var(--transition-medium);
  text-align: left;
}

.info-card:hover {
  background: rgba(0, 255, 136, 0.05);
  border-color: var(--primary-color);
  transform: translateX(10px);
}

.info-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.info-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.info-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

.info-card a {
  color: var(--text-light);
  transition: var(--transition-fast);
}

.info-card a:hover {
  color: var(--primary-color);
}


/* ===== FOOTER ===== */
.footer {
  background: var(--dark-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer-section h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 3px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.footer-section p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-xs);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: var(--text-muted);
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-md) 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--primary-color);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .location-content {
    grid-template-columns: 1fr;
  }
  
  .map-container {
    height: 400px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    transition: var(--transition-medium);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-button {
    padding: 1rem 2rem;
    font-size: 0.9rem;
  }
}

/* ===== UTILITIES ===== */
.fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== GALLERY STYLES (for gallery.html) ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-md);
}

.gallery img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--border-radius);
  transition: var(--transition-medium);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.3);
  border-color: var(--primary-color);
}

/* ===== SERVICE STYLES (for services.html) ===== */
.services-container {
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.service {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: var(--transition-medium);
  text-align: center;
}

.service:hover {
  background: rgba(0, 255, 136, 0.05);
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.service img {
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--border-radius);
}

.service h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.contact-button {
  text-align: center;
  margin-top: var(--spacing-md);
}

.contact-button a {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--gradient-primary);
  color: var(--dark-bg);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 50px;
  transition: var(--transition-medium);
}

.contact-button a:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

/* ===== TRAINER STYLES (for trainers.html) ===== */
.trainers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.trainer {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-medium);
}

.trainer:hover {
  background: rgba(0, 255, 136, 0.05);
  border-color: var(--primary-color);
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.trainer img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.trainer h2 {
  font-family: 'Oswald', sans-serif;
  padding: var(--spacing-md);
  font-size: 1.8rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.trainer p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== BUTTONS ===== */
.fixed-button {
  position: fixed;
  top: 90px;
  right: var(--spacing-md);
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: var(--dark-bg);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 50px;
  z-index: 999;
  transition: var(--transition-medium);
}

.fixed-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

.fixedd-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--primary-color);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 50px;
  transition: var(--transition-medium);
}

.fixedd-button:hover {
  background: var(--primary-color);
  color: var(--dark-bg);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

/* ===== SOCIAL/COMMUNITY STYLES ===== */
.instagram-link {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  transition: var(--transition-medium);
}

.instagram-link:hover {
  transform: scale(1.1);
}

.instagram-link img {
  width: 50px;
  height: 50px;
  filter: grayscale(100%);
  transition: var(--transition-medium);
}

.instagram-link:hover img {
  filter: grayscale(0%);
}

/* ===== ANIMATIONS ===== */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
  }
  50% {
    box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
  }
}

.glow {
  animation: glow 2s infinite;
}

/* ===== SMOOTH SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}