/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Premium Dark Palette */
  --bg-primary: #0B1120;
  --bg-secondary: #0F1623;
  --bg-accent: #1E293B;

  /* Section Accents - MUTED / MATURE */
  --accent-gold: #C5A02F;
  /* Professional - Burnt Gold */
  --accent-red: #B91C1C;
  /* Sport - Crimson */
  --accent-cyan: #0E7490;
  /* Tester - Deep Teal */

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --accent-gold-light: #EAB308;
  --accent-gold-dim: #854D0E;

  /* Functional Colors */
  --color-success: #10B981;
  --color-error: #EF4444;

  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  /* SERIF CHANGE */

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Effects */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --glass-bg: rgba(15, 22, 35, 0.85);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-gold-light);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: var(--glass-border);
  padding: var(--spacing-sm) 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link:hover {
  color: var(--text-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Language Switcher */
.lang-switcher-header {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 100;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-link-active {
  color: var(--text-primary);
  font-weight: 700;
  text-decoration: none;
}

.lang-link-inactive {
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.lang-link-inactive:hover {
  color: var(--text-primary);
}

.lang-separator {
  color: var(--text-muted);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero-layout {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.hero-image-container {
  flex-shrink: 0;
  position: relative;
}

.hero-profile-img {
  width: 280px;
  height: 280px;
  object-fit: cover;
  border-radius: 50%;
  /* REMOVED ARTIFICIAL FILTERS */
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  filter: grayscale(10%);
  /* Subtle mute */
  transition: all 0.3s ease;
}

.hero-profile-img:hover {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 10;
}

@media (max-width: 768px) {
  .hero-layout {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .hero-profile-img {
    width: 160px;
    height: 160px;
    margin-bottom: var(--spacing-sm);
  }

  .hero-content {
    margin: 0 auto;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }
}


.hero-subtitle {
  color: var(--accent-gold);
  font-family: var(--font-main);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.hero-description {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--text-secondary);
  margin: var(--spacing-md) 0;
  max-width: 600px;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  font-family: var(--font-main);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--accent-gold-light);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--text-muted);
  color: var(--text-primary);
  margin-left: var(--spacing-sm);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background-color: var(--bg-secondary);
  border: var(--glass-border);
  padding: var(--spacing-md);
  border-radius: 4px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--text-muted);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Footer */
.footer {
  background-color: var(--bg-primary);
  border-top: var(--glass-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  text-align: center;
  color: var(--text-muted);
}

/* HUB GATEWAY STYLES */
.hub-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-md);
}

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

.hub-profile-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.hub-profile-img:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.hub-subtitle {
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  /* OPTIMIZED WIDTH */
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hub-card {
  position: relative;
  height: 400px;
  /* Desktop Height */
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
}

.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  z-index: 1;
}

.hub-card:hover {
  transform: translateY(-8px);
}

/* Accent Borders on Cards - more subtle */
.card-pro {
  border-bottom: 2px solid var(--accent-gold);
}

.card-sport {
  border-bottom: 2px solid var(--accent-red);
}

.card-tester {
  border-bottom: 2px solid var(--accent-cyan);
}


.hub-card-content {
  position: relative;
  z-index: 2;
}

.hub-card h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.hub-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  display: block;
  opacity: 0.8;
}

/* MOBILE OPTIMIZATIONS */
@media (max-width: 768px) {

  /* Mobile Menu */
  .mobile-menu-btn {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 0.5rem 0;
  }

  .hub-main {
    padding: var(--spacing-sm);
    justify-content: flex-start;
  }

  .hub-hero {
    margin-top: 4rem;
    /* Space for language switcher */
    margin-bottom: 2rem;
  }

  .hub-profile-img {
    width: 120px;
    height: 120px;
  }

  .hub-grid {
    grid-template-columns: 1fr;
    /* Full width on mobile */
    gap: 1rem;
  }

  .hub-card {
    height: auto;
    /* Allow auto height */
    min-height: 200px;
    /* Much smaller minimum */
    padding: 1.5rem;
  }

  .hub-card h2 {
    font-size: 1.75rem;
  }

  .hub-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }

  .hero-layout {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .hero-profile-img {
    width: 160px;
    height: 160px;
    margin-bottom: var(--spacing-sm);
  }

  .hero-content {
    margin: 0 auto;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }
}