/* ==========================================================================
   header.css — Site header, primary navigation, mobile navigation
   ========================================================================== */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-header);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 100%);
  transition: background-color var(--transition-base);
}

/* Solid fill once the user scrolls — ASSUMPTION, see docs/DESIGN-SYSTEM.md §7
   (no scrolled state was visible in the static reference screenshots). */
.site-header.is-scrolled {
  background: var(--color-bg-primary);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  height: var(--header-height-mobile);
}

@media (min-width: 1024px) {
  .site-header__inner {
    height: var(--header-height);
  }
}

/* ---- Logo ----
   assets/images/cv cvb cv.png bakes the crest + "D Y PATIL GROUP" wordmark
   into a single lockup image, so no separate text element is needed. */
.site-header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo-img {
  height: 62px;
  width: auto;
}

@media (min-width: 1024px) {
  .site-header__logo-img {
    height: 130px;
  }
}

/* ---- Right-side header group (nav + socials + CTA) ----
   Pinned to the right half of the header, per design request. */
.site-header__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

/* Wider share of the header at the 1024-1279px tier — nav links no longer
   wrap (see .site-nav__link white-space:nowrap), so this tier needs more
   room than an exact 50% split leaves before it would overflow. */
@media (min-width: 1024px) {
  .site-header__right {
    width: 68%;
    justify-content: space-between;
    padding-bottom: var(--spacing-sm);
    border-bottom: 6px solid var(--color-gold);
  }
}

@media (min-width: 1280px) {
  .site-header__right {
    width: 50%;
  }
}

/* ---- Nav + socials group ---- */
.site-header__nav-social {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* ---- Primary nav (desktop) ---- */
.site-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .site-nav__col {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }

  .site-nav__link {
    font-size: 14px;
    white-space: nowrap;
    letter-spacing: var(--ls-nav);
    color: var(--color-text-primary);
    opacity: 0.9;
  }

  .site-nav__link:hover,
  .site-nav__link:focus-visible,
  .site-nav__link[aria-current="page"] {
    opacity: 1;
    color: var(--color-gold-light);
  }
}

/* ---- Header actions (socials + CTA + burger) ---- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.site-header__socials {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.site-header__social-link img {
  width: 18px;
  height: 18px;
  filter: brightness(0) saturate(100%) invert(72%) sepia(28%) saturate(456%) hue-rotate(357deg) brightness(92%) contrast(89%);
  /* approximates the gold icon tint seen in reference; swap for a gold SVG source if provided */
}

.site-header__cta {
  display: none;
}

@media (min-width: 768px) {
  .site-header__cta {
    display: inline-flex;
    padding: 10px;
  }
}

/* ---- Mobile nav toggle (burger) ---- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

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

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle__bar {
  position: relative;
}

.nav-toggle__bar::before {
  position: absolute;
  top: -7px;
}

.nav-toggle__bar::after {
  position: absolute;
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---- Mobile navigation drawer ---- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-mobile-nav);
  visibility: hidden;
}

.mobile-nav[data-open="true"] {
  visibility: visible;
}

.mobile-nav__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav[data-open="true"] .mobile-nav__overlay {
  opacity: 1;
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 85vw);
  background-color: var(--color-bg-primary);
  border-left: var(--border-width-thin) solid var(--color-border-subtle);
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav[data-open="true"] .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__close {
  align-self: flex-end;
  width: 32px;
  height: 32px;
  position: relative;
}

.mobile-nav__close::before,
.mobile-nav__close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
}

.mobile-nav__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-nav__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  color: var(--color-text-primary);
}

.mobile-nav__socials {
  display: flex;
  gap: var(--spacing-md);
  margin-top: auto;
}

.mobile-nav__socials img {
  width: 20px;
  height: 20px;
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none;
  }
}
.site-header__socials{display: none !important;}