/* Header styles */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: var(--space-md) 0;
  background-color: rgba(255, 255, 255, 0);
}

#header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
}

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

.logo {
  z-index: 1001;
}

.logo a{
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
}

.logo a img{
   min-width: initial;
   height: 50px;
   width: auto;
  padding-right: 5px;
  }

.logo h1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition-normal);
}

#header.scrolled .logo h1 {
  color: var(--primary-color);
}

.main-nav ul {
  display: flex;
  gap: var(--space-lg);
}

.main-nav ul li a {
  color: var(--white);
  font-weight: 500;
  font-size: var(--small-size);
  position: relative;
  transition: color var(--transition-normal);
}

#header.scrolled .main-nav ul li a {
  color: var(--dark-gray);
}

.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
}

.main-nav ul li a:hover::after {
  width: 100%;
}

.contact-link a {
  background-color: var(--accent-color);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-normal), transform var(--transition-fast);
}

.contact-link a:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
}

.contact-link a::after {
  display: none;
}

/* Hamburger menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--white);
  transition: all var(--transition-normal);
}

#header.scrolled .hamburger span {
  background-color: var(--dark-gray);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  text-align: center;
}

.mobile-nav ul li {
  margin-bottom: var(--space-xl);
}

.mobile-nav ul li a {
  color: var(--white);
  font-size: var(--h3-size);
  font-weight: 500;
  transition: color var(--transition-normal);
}

.mobile-nav ul li a:hover {
  color: var(--accent-color);
}

/* Responsive */
@media (max-width: 992px) {

.logo h1 {
  font-size: 1.0rem;
}

  .main-nav {
    display: none;
  }

  .hamburger {
    display: block;
  }
}

@media (max-width: 375px) {
.logo h1 {
  font-size: 0.9rem;
}
}