/* =========================================================
   COMMON HEADER (메인 포트폴리오와 완전 동일)
========================================================= */

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 92%;
  max-width: 1300px;
  margin: auto;
}

/* ---------------------------
   HEADER
---------------------------- */
.header {
  width: 100vh;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.3rem;
  color: #222;
}

.logo img {
  width: 36px;
  height: 36px;
}

.nav a {
  margin-left: 25px;
  text-decoration: none;
  font-weight: 600;
  color: #333;
  transition: .25s;
}

.nav a:hover {
  color: #0066ff;
}

@media (max-width: 768px) {
  header .nav {
    display: none !important;
    flex-direction: column !important;
    background: white;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    z-index: 999;
  }

  header .nav.active {
    display: flex !important;
  }
}