/* ====================
   Header Styles
   ==================== */

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --gradient-2: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --gray-700: #475569;
  --gray-100: #f1f5f9;
  --dark: #0f172a;
  --white: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Header Base */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  max-width: 1280px;
  margin: 0 auto;
  width: 90%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  transition: transform 0.3s ease;
}

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

.logo-text {
  color: #222927;
}

.logo-icon {
  width: 100px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* .logo-image {
  width: 100%;
  object-fit: contain;
} */

/* Mobile Menu Button */
.mobile-menu {
  display: none;
  font-size: 1.5rem;
  color: var(--dark);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

.mobile-menu:hover {
  color: var(--primary);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
  display: block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-2);
  transition: width 0.3s ease;
}

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

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

/* Call to Action Button */
.cta-button-nav {
  background: var(--gradient-2);
  color: white;
  padding: 0.625rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.cta-button-nav:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-list {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu {
    display: block;
    z-index: 1001;
  }

  .nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: white;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
  }

  .nav.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 2rem;
  }

  .nav-list li {
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
  }

  .nav-list li:last-child {
    border-bottom: none;
    margin-top: 1rem;
  }

  .nav-link {
    display: block;
    padding: 1rem 0;
    font-size: 1.1rem;
  }

  .cta-button-nav {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }

  .header-container {
    padding: 0.75rem 0;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 1.2rem 0;
  }

  .logo {
    font-size: 1.25rem;
    gap: 0.5rem;
  }

  .logo-icon {
    width: 100px;
    height: 35px;
  }

  .nav-list {
    padding: 1.5rem;
  }

  .nav-link {
    padding: 0.875rem 0;
    font-size: 1rem;
  }

  .cta-button-nav {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 360px) {
  .logo-text {
    font-size: 1.1rem;
  }

  .logo-icon {
    width: 50px;
    height: 30px;
  }

  .mobile-menu {
    font-size: 1.25rem;
    padding: 0.25rem;
  }
}

/* Prevent body scroll when mobile menu is open */
body.no-scroll {
  overflow: hidden;
}