/* ==========================================================================
   CS-HEADER — .cs-header
   
   CasStudio custom header. Only loaded on cs-* template pages.
   All classes prefixed cs- to avoid collision with The7.
   ========================================================================== */

.cs-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000; /* Above The7's z-index layers */
  transition: background-color var(--cs-transition-slow),
              box-shadow var(--cs-transition-slow);
}

.cs-header--transparent {
  background-color: transparent;
}

.cs-header--scrolled {
  background-color: rgba(51, 51, 51, 0.97);
  box-shadow: var(--cs-shadow-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--cs-container-wide);
  margin: 0 auto;
  padding: 0 var(--cs-gutter);
}


/* --------------------------------------------------------------------------
   Logo
   ----------------------------------------------------------------------- */

.cs-header__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none !important; /* Override The7 link styles */
  flex-shrink: 0;
  z-index: 10001;
}

.cs-header__logo:hover {
  text-decoration: none !important;
}

.cs-header__logo-text {
  font-family: var(--cs-font-heading);
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--cs-white) !important;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cs-header__logo-tagline {
  display: none;
  font-family: var(--cs-font-body);
  font-size: 0.625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 2px;
}

@media (min-width: 1024px) {
  .cs-header__logo-tagline {
    display: block;
  }
}


/* --------------------------------------------------------------------------
   Desktop Navigation
   ----------------------------------------------------------------------- */

.cs-header__nav {
  display: none;
  align-items: center;
}

@media (min-width: 1024px) {
  .cs-header__nav {
    display: flex;
  }
}

.cs-nav {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.cs-nav__link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-family: var(--cs-font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85) !important;
  text-decoration: none !important;
  letter-spacing: 0.01em;
  transition: color var(--cs-transition);
  position: relative;
}

.cs-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background-color: var(--cs-red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--cs-transition);
}

.cs-nav__link:hover {
  color: var(--cs-white) !important;
}

.cs-nav__link:hover::after {
  transform: scaleX(1);
}

/* Showreel link highlight */
.cs-nav__link--showreel {
  color: var(--cs-white) !important;
  font-weight: 600;
}

/* Dropdown arrow */
.cs-nav__arrow {
  font-size: 0.625rem;
  margin-left: 0.125rem;
  opacity: 0.6;
}

/* Services dropdown */
.cs-nav__item--dropdown {
  position: relative;
}

.cs-nav__sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--cs-white);
  border-radius: var(--cs-radius-md, 8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--cs-transition);
  list-style: none !important;
  margin: 0 !important;
  z-index: 10002;
}

.cs-nav__item--dropdown:hover .cs-nav__sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cs-nav__sub li {
  list-style: none !important;
}

.cs-nav__sub a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-family: var(--cs-font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cs-dark, #333) !important;
  text-decoration: none !important;
  transition: all var(--cs-transition);
}

.cs-nav__sub a:hover {
  color: var(--cs-red) !important;
  background: rgba(155, 35, 53, 0.04);
}

/* Mobile menu additions */
.cs-mobile-menu__label {
  font-family: var(--cs-font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cs-mobile-menu__link--sub {
  font-size: 1.125rem !important;
  font-weight: 500 !important;
  color: rgba(255, 255, 255, 0.7) !important;
}

.cs-mobile-menu__divider {
  display: block;
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0.5rem 0;
}


/* --------------------------------------------------------------------------
   Header CTA (desktop)
   ----------------------------------------------------------------------- */

.cs-header__cta {
  display: none;
  margin-left: 0.75rem;
}

@media (min-width: 1024px) {
  .cs-header__cta {
    display: block;
  }
}

.cs-btn--sm {
  padding: 0.5625rem 1.25rem;
  font-size: 0.8125rem;
}


/* --------------------------------------------------------------------------
   Hamburger (mobile)
   ----------------------------------------------------------------------- */

.cs-header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  z-index: 10003;
  background: none !important;
  border: none !important;
  cursor: pointer;
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  appearance: none;
  pointer-events: auto;
}

@media (min-width: 1024px) {
  .cs-header__hamburger {
    display: none;
  }
}

.cs-header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--cs-white);
  border-radius: 2px;
  transition: all var(--cs-transition);
}

.cs-header__hamburger--open .cs-header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.cs-header__hamburger--open .cs-header__hamburger-line:nth-child(2) {
  opacity: 0;
}
.cs-header__hamburger--open .cs-header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* --------------------------------------------------------------------------
   Mobile Menu Overlay
   ----------------------------------------------------------------------- */

.cs-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(51, 51, 51, 0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding-top: calc(80px + 3rem); /* below header height */
  gap: var(--cs-space-md);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all var(--cs-transition-slow);
}

.cs-mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

/* Hide logo when mobile menu is open */
.cs-header--menu-open .cs-header__logo {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
/* Also hide via menu open class on body */
body.cs-menu-open .cs-header__logo {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Hamburger stays on top of menu overlay */
.cs-header__hamburger {
  position: relative;
  z-index: 10003;
}

.cs-mobile-menu__link {
  font-family: var(--cs-font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cs-white) !important;
  text-decoration: none !important;
  padding: 0.5rem 1rem;
  transition: color var(--cs-transition);
}

.cs-mobile-menu__link:hover {
  color: var(--cs-red) !important;
}

.cs-mobile-menu__cta {
  margin-top: var(--cs-space-md);
}