/* ===============================
   HEADER / NAVIGATION ONLY
   =============================== */

:root {
  --primary: #414bb2;
  --primary-light: #5c67f2;
  --accent: #7b83ff;
  --dark: #1a1a1a;
  --white: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET NEEDED FOR HEADER */
* {
  box-sizing: border-box;
  font-family: "Inter", -apple-system, sans-serif;
}

/* --- HEADER --- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  height: 80px;
  background: var(--white);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  background: var(--dark);
  color: var(--white);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 1.2rem;
}

.logo-text b {
  display: block;
  font-size: 1.2rem;
  color: var(--dark);
  line-height: 1;
}

.logo-text span {
  font-size: 0.7rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* DESKTOP NAV */
.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

/* HEADER ACTIONS */
.header-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
}

.request-quotation-btn {
  background: var(--primary-light);
  color: var(--white);
  padding: 10px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.request-quotation-btn:hover {
  background: var(--primary);
  transform: translateY(-1px);
}

/* MOBILE MENU */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--white);
  z-index: 2000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  padding: 40px 30px;
  transition: var(--transition);
}

.sidebar.active {
  right: 0;
}

.sidebar-close {
  font-size: 1.5rem;
  position: absolute;
  top: 25px;
  right: 25px;
  cursor: pointer;
}

.sidebar ul {
  list-style: none;
  margin-top: 40px;
}

.sidebar ul li {
  margin-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 10px;
}

.sidebar ul li a {
  text-decoration: none;
  color: var(--dark);
  font-size: 1.1rem;
  font-weight: 600;
}

/* OVERLAY */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 1500;
}

.overlay.active {
  display: block;
  backdrop-filter: blur(4px);
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .nav-links,
  .header-actions {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  header {
    height: 70px;
  }
}

/* --- PROFESSIONAL HEADER --- */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  height: 80px;
  background: var(--white);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}