:root {
  --orange: #ff6b35;
  --dark: #0d0d0d;
  --dark2: #161616;
  --card: #1b1b1b;
  --text: #ffffff;
  --light: #aaa;
  
  /* Responsive font sizes using clamp() */
  --h1-size: clamp(2.5rem, 8vw, 5rem);
  --h1-size-large: clamp(3rem, 10vw, 5.5rem);
  --p-size: clamp(1rem, 3vw, 1.25rem);
  --btn-padding: clamp(10px 20px, 3vw, 14px 30px);
}

* {  
  font-family: 'Exo 2', sans-serif;
  box-sizing: border-box;
}

body {
  margin: 0;
  margin: 0;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden; /* Prevent horizontal scroll */
}

/* HEADER STYLES */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(13, 13, 13, 0.98);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
}

.logo-icon {
  font-size: 28px;
  animation: pulse 2s infinite;
}

.logo-text {
  background: linear-gradient(135deg, var(--orange), #ff8c5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Desktop Navigation */
.nav-menu {
  display: none;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--orange);
}

.dropdown-toggle {
  position: relative;
  padding-right: 20px;
}

.dropdown-arrow {
  transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--dark2);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 12px;
  padding: 15px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.dropdown-section h4 {
  color: var(--light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
  margin-bottom: 2px;
}

.dropdown-item:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateX(5px);
}

.dropdown-item.highlight {
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.item-icon {
  font-size: 20px;
  min-width: 30px;
  text-align: center;
}

.item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.item-title {
  font-size: 14px;
  font-weight: 600;
}

.item-desc {
  font-size: 11px;
  color: var(--light);
}

.item-badge {
  display: inline-block;
  background: var(--orange);
  color: white;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 20px;
  margin-top: 2px;
  width: fit-content;
}

.dropdown-divider {
  height: 1px;
  background: rgba(255, 107, 53, 0.2);
  margin: 10px 0;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid var(--orange);
}

.contact-btn:hover {
  background: transparent;
  color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
}

.contact-btn svg {
  transition: transform 0.3s ease;
}

.contact-btn:hover svg {
  transform: translateX(5px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn .bar {
  width: 25px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
}

.mobile-menu-btn.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--dark2);
  border-left: 1px solid rgba(255, 107, 53, 0.2);
  z-index: 1001;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.mobile-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
}

.mobile-close {
  background: transparent;
  border: none;
  color: var(--light);
  font-size: 20px;
  cursor: pointer;
}

.mobile-nav-content {
  padding: 20px;
}

.mobile-link {
  display: block;
  color: var(--text);
  text-decoration: none;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
  font-size: 16px;
}

.mobile-link.contact {
  background: var(--orange);
  color: white;
  text-align: center;
  border-radius: 8px;
  margin-top: 20px;
  border: none;
}

.mobile-dropdown {
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
}

.mobile-dropdown-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 15px 0;
  font-size: 16px;
  cursor: pointer;
}

.mobile-dropdown-toggle svg {
  transition: transform 0.3s ease;
}

.mobile-dropdown-toggle.active svg {
  transform: rotate(180deg);
}

.mobile-dropdown-menu {
  display: none;
  padding-left: 20px;
}

.mobile-dropdown-menu.active {
  display: block;
}

.mobile-sub-link {
  display: block;
  color: var(--light);
  text-decoration: none;
  padding: 10px 0;
  font-size: 14px;
}

/* Animation */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .header-container {
    height: 60px;
  }
  
  .logo-text {
    font-size: 18px;
  }
  
  .contact-btn span {
    display: none;
  }
  
  .contact-btn {
    padding: 10px;
  }
}