/* ===== Header - Dark Nav Bar with Section Tabs ===== */

.site-header {
  background: #27374D;
  padding: 0 24px;
  width: 100%;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* ----- Brand / Avatar ----- */
.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-home-link {
  text-decoration: none;
  color: inherit;
}

.header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #526D82;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.avatar-wrapper:hover .header-avatar {
  border-color: #DDE6ED;
  box-shadow: 0 0 12px rgba(221,230,237,0.3);
}

/* ----- Profile Popup ----- */
.profile-popup {
  position: absolute;
  top: calc(100% + 14px);
  left: -10px;
  width: 360px;
  background: #1e2d3f;
  border: 1px solid #526D82;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(82,109,130,0.15);
  padding: 0;
  z-index: 200;
  opacity: 0;
  transform: translateY(-10px) scale(0.94);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.profile-popup.popup-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Popup arrow */
.profile-popup::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 26px;
  width: 12px;
  height: 12px;
  background: #1e2d3f;
  border-left: 1px solid #526D82;
  border-top: 1px solid #526D82;
  transform: rotate(45deg);
  z-index: 1;
}

/* Large profile image area at top of popup */
.popup-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 24px 20px;
  background: linear-gradient(180deg, #27374D 0%, #1e2d3f 100%);
  border-bottom: 1px solid rgba(82,109,130,0.3);
  gap: 0;
  margin-bottom: 0;
}

.popup-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #526D82;
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
  margin-bottom: 14px;
}

.popup-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}
.popup-name strong {
  color: #DDE6ED;
  font-size: 1.05rem;
  font-weight: 600;
}
.popup-name span {
  color: #9DB2BF;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Contact details area */
.popup-contacts {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 6px 0;
}

.popup-contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  transition: background 0.15s ease;
}
.popup-contact-row:hover {
  background: rgba(82,109,130,0.15);
}
.popup-contact-row img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  filter: brightness(0) invert(0.55);
  flex-shrink: 0;
}
.popup-contact-row span,
.popup-contact-row a {
  color: #9DB2BF;
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.15s ease;
}
.popup-contact-row a:hover {
  color: #DDE6ED;
}

.header-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #DDE6ED;
}

.brand-role {
  font-size: 0.65rem;
  color: #9DB2BF;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ----- Section Tabs ----- */
.section-tabs {
  display: flex;
  gap: 2px;
  height: 100%;
  align-items: stretch;
  transition: opacity 0.3s ease;
}

.section-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  background: transparent;
  border: none;
  color: #9DB2BF;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.section-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: #DDE6ED;
  border-radius: 3px 3px 0 0;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-tab:hover {
  color: #DDE6ED;
  background: rgba(255,255,255,0.05);
}
.section-tab:hover::after {
  width: 50%;
}

.section-tab.active {
  color: #DDE6ED;
}
.section-tab.active::after {
  width: 100%;
  background: linear-gradient(90deg, transparent, #DDE6ED, transparent);
}

/* ----- Tab Icons: dual default/active images ----- */
.tab-icon-wrap {
  position: relative;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tab-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  position: absolute;
  top: 0; left: 0;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

/* Default icon visible when not active */
.tab-icon-default {
  opacity: 0.7;
}
.tab-icon-active {
  opacity: 0;
}

/* On hover: show active icon */
.section-tab:hover .tab-icon-default {
  opacity: 0;
}
.section-tab:hover .tab-icon-active {
  opacity: 1;
  transform: scale(1.1);
}

/* When tab is active: show active (selected) icon */
.section-tab.active .tab-icon-default {
  opacity: 0;
}
.section-tab.active .tab-icon-active {
  opacity: 1;
  transform: scale(1.1);
}

/* ----- Header Actions ----- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-cv {
  text-decoration: none;
  font-size: 0.78rem;
}
.btn-cv svg {
  flex-shrink: 0;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.78rem;
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .site-header {
    height: 56px;
    padding: 0 12px;
  }
  
  .section-tab span { display: none; }
  .section-tab { padding: 0 12px; }
  .tab-icon-wrap { width: 24px; height: 24px; }
  .tab-icon { width: 24px; height: 24px; }
  .header-brand-text { display: none; }
  
  .profile-popup { width: 300px; }
  .popup-avatar { width: 110px; height: 110px; }
  
  .btn-sm {
    padding: 6px 12px;
    font-size: 0.72rem;
  }
  .btn-cv span { display: none; }
}