/*style.css*/
html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

body {
  background: #000;
  color: #fff;
  min-height: 100vh;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 2000;
  background: transparent;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
}

.logo {
  font-size: 14px;
  letter-spacing: 0.2em;
}

.menu-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}


/* MENU */
.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  padding: 80px 40px;
  flex-direction: row;
}
.menu-overlay.active {
  display: flex;
}
.menu-col {
  min-width: 220px;
  padding-left: 24px;
  opacity: 1;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.menu-col:last-child {
  border-right: none;
}

#tab2,
#tab3 {
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: all 0.35s ease;
}

#tab2.active,
#tab3.active {
  opacity: 0.88;
  transform: translateX(0);
  pointer-events: auto;
}

.tab3-title {
  font-size: 13px;
  letter-spacing: 0.12em;
  opacity: 0.6;
  margin-bottom: 24px;
}

.tab3-item {
  font-size: 16px;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.menu-item {
  font-size: 16px;
  margin-bottom: 32px;
  cursor: pointer;
}

.menu-title {
  font-size: 18px;
  margin-bottom: 20px;
  cursor: pointer;
}

.menu-title a {
  color: #fff;
  text-decoration: none;
}

.menu-sub {
  display: none;
  font-size: 14px;
  opacity: 0.8;
}

.menu-sub a,
.menu-sub div {
  display: block;
  margin-bottom: 12px;
  cursor: pointer;
}

/* HERO */
.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.hero video {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

/* FOOTER */
.footer {
  padding: 40px;
  text-align: center;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 20px;
}

.socials img {
  width: 36px;
  height: 36px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.socials img:hover {
  opacity: 1;
}

.copy {
  font-size: 11px;
  letter-spacing: 0.12em;
  opacity: 0.6;
  margin-bottom: 10px;
}

.contact {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  opacity: 0.7;
}

.contact img {
  width: 24px;
  height: 24px;
}

.socials a {
  margin: 0 10px;
  font-size: 12px;
  color: #fff;
  text-decoration: none;
  opacity: 0.7;
}

.socials a:hover {
  opacity: 1;
}

.copy {
  margin-top: 20px;
  font-size: 11px;
  opacity: 0.5;
}

.logo img {
  height: 36px;
  transition: filter 0.3s ease;
}

.menu-open .logo img {
  filter: brightness(0) invert(1);
}

/* MOBILE */
@media (max-width: 768px) {
  .menu-overlay {
    flex-direction: column;
  }
  .menu-col {
    padding-bottom: 30px;
  }
}