.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-logo img{ height:26px; }
.site-header.scrolled {
  background: var(--cream);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

/* Logo */
.site-logo {
  text-decoration: none;
  font-family: inherit;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  color: var(--yellow);
  z-index: 1001;
  position: relative;
}

/* ---------- Hamburger Button ---------- */
.hamburger-btn {
  position: relative;
  z-index: 1001;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--black);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, background 0.3s ease;
  outline: none;
}

.hamburger-btn:hover {
  background: var(--yellow);
  border-color: var(--yellow);
}

.hamburger-box {
  width: 22px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1),
              opacity 0.3s ease,
              width 0.3s ease;
}

/* Open state — lines become X */
.hamburger-btn.is-open .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger-btn.is-open .hamburger-line:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}
.hamburger-btn.is-open .hamburger-line:nth-child(3){ display:none; }

/* ---------- Full-Width Nav Overlay ---------- */
.full-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #fff;
  display: flex;
  align-items: center;

  /* Clip from top — hidden by default */
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.65s cubic-bezier(0.77, 0, 0.175, 1);
  overflow: hidden;
}

.full-nav.is-open {
  clip-path: inset(0 0 0% 0);
}

/* Nav inner layout */
.nav-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

/* ---------- Left: Contact Info ---------- */
.nav-contact {
  max-width: 500px;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-contact .label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--yellow);
  text-transform: lowercase;
  margin-bottom: 8px;
}

.nav-contact a,
.nav-contact p {
  font-size: 1.1rem;
  color: var(--black);
  text-decoration: none;
  line-height: 1.6;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.nav-contact a:hover { opacity: 1; }

/* ---------- Right: Nav Links ---------- */
.nav-links {
  list-style: none;
  width: 450px;
}

.nav-item {
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.full-nav.is-open .nav-item { opacity: 1; transform: translateY(0); }
.full-nav.is-open .nav-item:nth-child(1) { transition-delay: 0.22s; }
.full-nav.is-open .nav-item:nth-child(2) { transition-delay: 0.30s; }
.full-nav.is-open .nav-item:nth-child(3) { transition-delay: 0.38s; }
.full-nav.is-open .nav-item:nth-child(4) { transition-delay: 0.46s; }
.full-nav.is-open .nav-item:nth-child(5) { transition-delay: 0.54s; }
.full-nav.is-open .nav-item:nth-child(6) { transition-delay: 0.62s; }

/* Nav link */
.nav-item a {
  display: inline-block;
  position: relative;
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--black);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.3s ease; font-family: "B";
}

/* Yellow strikethrough hover effect */
.nav-item a::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -2%;
  width: 0;
  height: clamp(5px, 1vw, 10px);
  background: var(--yellow);
  transform: translateY(-50%);
  transition: width 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: -1;
}

.nav-item a:hover::before,
.nav-item.active a::before {
  width: 104%;
}

/* Active item */
.nav-item.active a { color: var(--black); }

/* ---------- Prevent scroll when nav open ---------- */
body.nav-open {
  overflow: hidden;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }

  .nav-inner {
    padding: 80px 24px 40px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    height: 100%;
  }

  .nav-links { text-align: left; }

  .nav-contact { max-width: 100%; }

  .hamburger-btn { width: 46px; height: 46px; }
}

@media (max-width: 480px) {
  .nav-item a { font-size: clamp(2.2rem, 10vw, 3rem); }
}