/* ==========================================================================
   Header — Fixed transparent header with blur on scroll
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: backdrop-filter 0.3s ease, background-color 0.3s ease;
}

.header.scrolled {
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  background-color: rgba(253, 251, 249, 0.6);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 20px 30px;
}

/* Hamburger — always visible, positioned left */
.header__hamburger {
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  padding: 0;
  z-index: 1010;
}

.header__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-heading);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger open state — X shape */
.header__hamburger.open .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

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

/* Logo — centered */
.header__logo {
  display: flex;
  align-items: center;
}

.header__logo img {
  width: 140px;
  height: 30px;
}

/* Right area — Contact + Instagram */
.header__right {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 15px;
}

.header__contact-link {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease;
}

.header__contact-link:hover {
  color: var(--color-primary-hover);
}

.header__social {
  display: flex;
  align-items: center;
  color: var(--color-heading);
  transition: color 0.2s ease;
}

.header__social:hover {
  color: var(--color-primary-hover);
}

/* ==========================================================================
   Nav Overlay — Full-screen menu with blur
   ========================================================================== */

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: rgba(253, 251, 249, 0.9);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay__list {
  text-align: center;
}

.nav-overlay__list li {
  margin-bottom: 20px;
}

.nav-overlay__link {
  font-family: var(--font-heading);
  font-size: 60px;
  font-weight: 400;
  color: var(--color-heading);
  line-height: 1.3;
  transition: color 0.2s ease;
}

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