/* ============================================================
   THEVID CERAMICA — Header Styles
   ============================================================ */

/* ── Site Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  height: 80px;
  gap: 2rem;
}

/* ── Logo ─────────────────────────────────────────────────────── */
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-mark {
  transition: transform 0.3s ease;
}
.header-logo:hover .logo-mark {
  transform: rotate(5deg) scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
}

.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #3B82F6, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav List ─────────────────────────────────────────────────── */
.header-nav { flex: 1; display: flex; justify-content: center; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: 8px;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-link:hover, .nav-item.active .nav-link {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.nav-item.active .nav-link { color: #06B6D4; }

.nav-arrow {
  font-size: 1.1em;
  transition: transform 0.2s;
  line-height: 1;
}
.nav-dropdown:hover .nav-arrow { transform: rotate(180deg); }

/* ── Dropdown ─────────────────────────────────────────────────── */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: rgba(17, 24, 39, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 0.75rem;
  min-width: 280px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(59,130,246,0.1);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
}

.dropdown-menu.open,
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.dropdown-inner { display: flex; flex-direction: column; gap: 0.25rem; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  transition: all 0.2s;
}
.dropdown-item:hover {
  background: rgba(59,130,246,0.1);
  color: #fff;
  transform: translateX(4px);
}
.dropdown-item strong { display: block; font-weight: 600; font-size: 0.9rem; color: #fff; }
.dropdown-item small { display: block; font-size: 0.76rem; color: #9CA3AF; margin-top: 1px; }
.di-icon { font-size: 1.2rem; flex-shrink: 0; width: 28px; text-align: center; }

/* ── Mega Menu ────────────────────────────────────────────────── */
.dropdown-mega {
  left: 50%;
  min-width: 640px;
}

.mega-inner {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  padding: 0.5rem;
}

.mega-col { display: flex; flex-direction: column; gap: 0.15rem; }

.mega-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #06B6D4;
  padding: 0.5rem 0.75rem 0.4rem;
  margin-bottom: 0.15rem;
}

.mega-col .dropdown-item {
  padding: 0.5rem 0.75rem;
  font-size: 0.84rem;
}

.mega-cta { padding: 0.75rem 0 0.25rem; }

.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.82rem; }

/* ── Header Actions ───────────────────────────────────────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.header-phone:hover { color: #06B6D4; }

/* ── Mobile Toggle ────────────────────────────────────────────── */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
  transform-origin: center;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ──────────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
}

.mobile-menu-inner {
  padding: 6rem 2rem 3rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mob-link {
  display: block;
  padding: 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.mob-link:hover { color: #06B6D4; }

.mob-group { margin: 0.5rem 0; }
.mob-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #3B82F6;
  padding: 0.75rem 0 0.4rem;
}
.mob-sub { font-size: 0.95rem; font-weight: 400; color: rgba(255,255,255,0.7); }
.mob-contact { margin-top: 2rem; }

/* ── Custom Cursor ────────────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(59,130,246,0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transition: width 0.3s, height 0.3s, border-color 0.3s, background 0.2s;
  mix-blend-mode: difference;
}
.cursor.hover {
  width: 60px;
  height: 60px;
  background: rgba(59,130,246,0.1);
  border-color: #06B6D4;
}
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: #06B6D4;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.05s;
}

/* ── Responsive Header ────────────────────────────────────────── */
@media (max-width: 1100px) {
  .header-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-phone { display: none; }
}

@media (max-width: 480px) {
  .site-header { padding: 0 1.25rem; }
  .logo-brand { font-size: 1rem; }
}