header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 50;
  background-color: var(--atf-transparent);
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: nowrap;
  padding: 1rem 0.5rem;
}

/* Main Menu Container */
.h-m-nav * {
  transition: all 0.4s ease;
}

.h-m-nav {
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border: solid;
  border-width: 1px 1.5px 1.5px 1px;
  border-radius: 1rem;
  border-color: var(--atf-border-v3);
  background-color: var(--atf-semi-trans);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

/* === Nav | IMG Area === */
.c-logo,
.c-btn {
  width: 20%;
}

.c-logo {
  text-align: start;
}

.site-logo img {
  width: 150px;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.site-logo-m {
  display: none;
}

/* === Nav | Menu Area === */
.c-nav {
  width: 60%;
}

.c-nav {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  gap: 1.5rem;
}

.c-nav a {
  text-decoration: none;
  color: var(--atf-OffWhite);
  font-weight: 300;
  font-size: 1.1rem;
}

.c-nav a::after {
  content: "";
  display: block;
  height: 2px;
  width: 0%;
  opacity: 0;
  border-radius: 100rem;
  background-color: var(--atf-accent);
}

.c-nav a:hover::after {
  animation: TextUnderline 0.4s ease forwards;
}
@keyframes TextUnderline {
  from {
    width: 0%;
    opacity: 0;
  }
  to {
    width: 80%;
    opacity: 1;
  }
}

/* ==================================
   Desktop Dropdown Styling
================================== */

.has-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.dropdown-trigger .arrow-icon {
  transition: transform 0.3s ease;
}

/* Rotate arrow on hover */
.has-dropdown:hover .dropdown-trigger .arrow-icon {
  transform: rotate(180deg);
}

/* Submenu Dropdown Container */
.dropdown-menu {
  position: absolute;
  top: 150%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 220px;
  background-color: var(--atf-dark-trans-v1);
  border: 1px solid var(--atf-border-v3);
  border-radius: 0.8rem;
  padding: 0.6rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);

  /* Initial Hidden State */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease !important;
}

/* Invisible Hover Bridge - prevents menu closing when moving cursor down */
.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  height: 15px;
}

/* Show Dropdown on Hover */
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Submenu Links Styling */
.dropdown-menu a {
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  text-align: left;
  width: 100%;
  color: var(--atf-OffWhite);
  transition:
    background-color 0.2s ease,
    color 0.2s ease !important;
}

/* Override global transition for dropdown links to prevent underline animation overflow */
.dropdown-menu a::after {
  display: none !important;
}

.dropdown-menu a:hover {
  background-color: var(--atf-semi-OffWhite);
  color: var(--atf-link);
  font-weight: 500;
}

/* Scrolled Header Adjustment */
header.scrolled .dropdown-menu a {
  font-size: 0.9rem !important;
}

/* === Nav | Menu Btn === */
.c-ham {
  display: none;
}

.c-btn {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
}

.c-btn a {
  position: relative;
  display: inline-block;
  overflow: hidden;
  transition: all 0.4s ease;
  color: var(--atf-OffWhite);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 300;
  background: linear-gradient(
    135deg,
    var(--atf-accent) 0%,
    var(--atf-darkest-blue-v3) 100%
  );
  padding: 0.6rem 1.5rem;
  border-radius: 1rem;
}

.c-btn a:hover {
  background: linear-gradient(
    135deg,
    var(--atf-darkest-blue-v3) 0%,
    var(--atf-accent) 100%
  );
}

/* White Shine Element (Pseudo-element) */
.c-btn a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 10%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    var(--atf-semi-OffWhite),
    transparent
  );
  transform: skewX(-25deg);
  transition: left 0.6s ease;
}

.c-btn a:hover::before {
  left: 200%;
}

/* === NAV | When Scrolled === */
header.scrolled .h-m-nav {
  position: fixed;
  animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
}

header.scrolled .c-nav a {
  font-size: 1rem;
}

header.scrolled .c-btn a {
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
}

header.scrolled .site-logo img {
  width: 120px;
}

/* ===============================
Responsiveness max-886px
=============================== */
@media (max-width: 886px) {
  .site-logo img {
    width: 120px;
  }

  .c-nav a {
    font-size: 0.9rem;
  }

  .c-btn a {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  header.scrolled .c-nav a {
    font-size: 0.9rem;
  }

  header.scrolled .c-btn a {
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
  }

  header.scrolled .site-logo img {
    width: 110px;
  }
}

/* ===============================
Responsiveness max-705px
=============================== */
@media (max-width: 705px) {
  .c-logo {
    width: 10%;
  }

  .site-logo {
    display: none;
  }

  .site-logo-m {
    display: flex;
  }

  .site-logo-m img {
    width: 40px;
    border-radius: 10px;
    object-fit: cover;
  }

  .c-nav {
    display: none;
  }

  .c-btn {
    width: 80%;
  }

  .c-ham {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    border: solid 1px;
    border-radius: 100rem;
    border-color: var(--atf-border-v2);
    background-color: var(--atf-transparent);
    color: var(--atf-OffWhite);
    padding: 5px;
    height: 32px;
    width: 40px;
  }

  .c-ham:hover {
    border-color: var(--atf-accent);
  }
}
