:root {
  --nav-bg: rgba(8, 15, 48, 0.94);
  --nav-border: rgba(255, 255, 255, 0.08);
  --nav-text: #e8ecf6;
  --nav-accent: #05b39c;
  --nav-height: 56px;
}

body {
  padding-top: 62px;
}

@media (min-width: 992px) {
  body {
    padding-top: 66px;
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1080;
}

.navbar-elevated {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 16px 60px rgba(15, 23, 42, 0.25);
  backdrop-filter: blur(12px);
  padding-top: 0.05rem;
  padding-bottom: 0.05rem;
  overflow: visible;
}

.navbar-elevated .container {
  display: flex;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-left: clamp(1rem, 3.5vw, 4rem);
  padding-right: clamp(1rem, 3.5vw, 4rem);
  gap: clamp(0.5rem, 1vw, 1.5rem);
  min-height: var(--nav-height);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.navbar-elevated .navbar {
  --bs-navbar-padding-y: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.1rem 0;
  color: #f7f8fc;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.navbar-brand .brand-mark {
  height: 44px;
  width: 44px;
}

/* Brand wordmark visibility handled via Bootstrap display utilities */

.navbar-brand .brand-title {
  font-size: 0.9rem;
}

.navbar-brand .brand-tagline {
  font-size: 0.73rem;
  color: rgba(247, 248, 252, 0.75);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.navbar-brand .brand-wordmark {
  display: none !important;
}

.nav-toggle {
  border: 1px solid var(--nav-border);
  padding: 0.55rem;
  border-radius: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.nav-toggle:focus {
  box-shadow: 0 0 0 3px rgba(5, 179, 156, 0.35);
}

.nav-toggle .toggler-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 4px 0;
  border-radius: 99px;
  transition: width 0.2s ease;
}

.nav-toggle:hover .toggler-bar:nth-child(2) {
  width: 18px;
}

.nav-offcanvas {
  background: linear-gradient(135deg, rgba(10, 17, 56, 0.96) 0%, rgba(17, 36, 96, 0.95) 100%);
  color: #f8fafc;
  border-left: 1px solid var(--nav-border);
  z-index: 1201;
  visibility: hidden;
  transform: translateX(100%);
}

.nav-offcanvas .offcanvas-header {
  border-bottom: 1px solid var(--nav-border);
  color: #f8fafc;
  background: transparent;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.nav-offcanvas .offcanvas-body {
  gap: 1.25rem;
  color: #f8fafc;
  background: linear-gradient(135deg, rgba(10, 17, 56, 0.96) 0%, rgba(17, 36, 96, 0.95) 100%);
}

@media (min-width: 992px) {
  .nav-offcanvas {
    background: transparent;
    border-left: 0;
    box-shadow: none;
  }

  .nav-offcanvas .offcanvas-body {
    padding: 0;
  }

  .nav-offcanvas .offcanvas-header {
    display: none;
  }
}

.nav-links {
  gap: 1.05rem;
  flex: 1 1 100%;
  justify-content: center;
  width: 100%;
}

.nav-links .nav-link {
  position: relative;
  padding: 0.2rem 0;
  color: var(--nav-text);
  font-weight: 600;
  font-size: 0.94rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  line-height: 1.2;
  color: #f8fafc;
  z-index: 2;
}

.nav-links .nav-link:hover,
.nav-links .nav-link:focus {
  color: #fff;
}

.nav-links .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 0;
  height: 2px;
  background: var(--nav-accent);
  transition: width 0.25s ease;
  opacity: 0.9;
}

.nav-links .nav-link:hover::after,
.nav-links .nav-link:focus::after,
.nav-links .nav-link.active::after {
  width: 100%;
}

.nav-links .nav-link.active {
  color: #fff;
}

.nav-cta {
  gap: 0.75rem;
  flex-wrap: wrap;
  flex: 1 1 100%;
  justify-content: center;
}

.nav-cta .btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.45rem 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  min-height: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 0.95rem;
}

.nav-cta .btn-outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: #f9fafb;
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta .btn-outline-light:hover {
  color: #0a1020;
  background: #fff;
  border-color: #fff;
}

.btn-donate {
  background-color: var(--nav-accent);
  border-color: var(--nav-accent);
  color: #fff !important;
  min-width: 120px;
  justify-content: center;
  height: 38px;
  padding: 0.35rem 0.9rem;
  font-size: 0.95rem !important;
  line-height: 1.2;
  gap: 0.35rem;
  text-indent: 0 !important;
  opacity: 1 !important;
}

.btn-donate:hover {
  background-color: #049984;
  border-color: #049984;
  color: #fff;
}

.btn-donate i {
  margin-right: 0.35rem;
}

.btn-fellows {
  background: linear-gradient(90deg, #233c9c 0%, #3f60ff 100%);
  border-color: transparent;
  color: #fff;
  padding-inline: 1.4rem;
  min-width: 0;
  font-size: 0.93rem;
  height: 38px;
  padding: 0.35rem 1rem;
}

.btn-fellows:hover {
  filter: brightness(1.05);
}

.nav-lang {
  min-width: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-left: 0.5rem;
  height: 32px;
  position: relative;
  flex: 0 0 auto;
}

.nav-lang #gt_float_wrapper {
  position: static !important;
  padding: 0 !important;
}

.gtranslate_wrapper {
  display: inline-flex !important;
  align-items: center;
  border-radius: 999px !important;
  background-color: transparent !important;
  padding: 0;
}

.nav-lang .gt_float_switcher {
  display: inline-flex !important;
  align-items: center;
  height: 100%;
}

.nav-lang .gt_float_switcher .gt_selected {
  display: inline-flex !important;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.65rem !important;
  border-radius: 999px !important;
  background-color: rgba(255, 255, 255, 0.12) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  color: #fff !important;
  font-size: 0.72rem !important;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  min-height: 28px;
}

.nav-lang .gt_float_switcher .gt_selected span {
  line-height: 1;
}

.nav-lang .gt_float_switcher .gt_selected .gt_selected {
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
}

.nav-lang .gt_float_switcher .gt_selected .gt_float_list_item_flag,
.nav-lang .gt_float_switcher .gt_selected img,
.nav-lang .gt_float_switcher .gt_selected svg,
.nav-lang .gt_float_switcher .gt_selected .gt_arrow,
.nav-lang .gt_float_switcher .gt_selected .gt_float_switcher_arrow,
.nav-lang .gt_float_switcher .gt_selected .gt_current_arrow,
.nav-lang .gt_float_switcher .gt_selected .gt_flag,
.nav-lang .gt_float_switcher .gt_selected .gt_float_list_item_label {
  display: inline-flex !important;
  align-items: center;
}

.nav-lang .gt_float_switcher .gt_options {
  position: absolute !important;
  top: 100% !important;
  right: 0 !important;
  margin-top: 6px !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  z-index: 1200 !important;
  background-color: #fff !important;
}

.nav-lang .gt_float_switcher .gt_options a {
  padding: 8px 10px !important;
}

.nav-lang .gt_float_switcher .gt_options img {
  width: 12px !important;
  height: 12px !important;
}

body > #gt_float_wrapper {
  display: none !important;
}

section[id] {
  scroll-margin-top: 110px;
}

/* Small phones */
@media (max-width: 575.98px) {
  .navbar-elevated .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-links .nav-link {
    font-size: 1rem;
  }

  .nav-cta .btn {
    height: 42px;
    min-height: 42px;
    width: 100%;
  }

  .nav-lang {
    width: 100%;
    justify-content: flex-start;
  }
}

/* Small tablets */
@media (min-width: 576px) and (max-width: 767.98px) {
  .navbar-elevated .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .nav-offcanvas {
    max-width: 380px;
  }

  .nav-links .nav-link {
    font-size: 1rem;
  }

  .nav-cta .btn {
    width: 100%;
  }
}

/* Large tablets */
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar-elevated .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .nav-offcanvas {
    max-width: 420px;
  }

  .nav-links .nav-link {
    font-size: 1rem;
  }
}

@media (max-width: 991px) {
  .nav-offcanvas {
    width: 100%;
    max-width: 340px;
    height: 100vh;
    visibility: hidden;
    transform: translateX(100%);
  }

  .nav-offcanvas .offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
  }

  .nav-offcanvas .offcanvas-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem;
    gap: 0.25rem;
  }

  .nav-links {
    width: 100%;
    gap: 0;
    justify-content: flex-start;
  }

  .nav-links .nav-link {
    display: block;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--nav-border);
    font-size: 1.05rem;
    width: 100%;
    color: #fff !important;
    text-align: left;
  }

  .nav-cta {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.4rem;
    margin-top: 0.35rem;
  }

  .nav-cta a {
    width: 100%;
    display: block;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
    height: 40px;
    margin: 0;
  }

  .nav-lang {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
    height: 34px;
  }

  .nav-offcanvas .navbar-brand,
  .nav-offcanvas .brand-mark {
    display: none !important;
  }

  .nav-offcanvas .offcanvas-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
  }

  .nav-offcanvas .btn-close {
    filter: invert(1);
    opacity: 0.9;
    margin-left: 1rem;
  }
}

.nav-offcanvas.show {
  visibility: visible !important;
  transform: translateX(0%) !important;
}

/* Keep navbar items on one line from 992px+ */
@media (min-width: 992px) {
  .navbar-elevated .container {
    flex-wrap: nowrap;
    gap: clamp(0.85rem, 2vw, 1.75rem);
    padding-left: clamp(2rem, 5vw, 5.5rem);
    padding-right: clamp(2rem, 5vw, 5.5rem);
    justify-content: space-between;
  }

  .navbar-brand {
    margin-right: 1.25rem;
    flex: 0 0 auto;
  }

  .navbar-elevated .nav-offcanvas {
    flex: 1 1 auto;
    width: 100%;
  }

  .navbar-elevated .nav-offcanvas .offcanvas-body {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    width: 100%;
    gap: clamp(1rem, 3vw, 3.5rem);
  }

  .navbar-elevated .nav-offcanvas .offcanvas-body > * {
    min-width: 0;
  }

  .nav-links {
    flex: 1 1 auto;
    width: auto;
    justify-content: flex-start;
    gap: clamp(0.75rem, 1.8vw, 1.4rem);
    min-width: 0;
    padding-right: clamp(0.75rem, 2vw, 2.5rem);
  }

  .nav-links .nav-link {
    font-size: 0.93rem;
  }

  .nav-cta {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-left: clamp(0.5rem, 1.5vw, 1.75rem);
  }

  .nav-cta .btn {
    height: 36px;
    min-height: 36px;
    padding: 0.35rem 0.9rem;
    font-size: 0.92rem;
  }

  .btn-fellows {
    min-width: 0;
    padding-inline: 1.05rem;
  }

  .nav-lang {
    height: 32px;
    margin-left: 0;
    justify-content: flex-end;
    width: auto;
  }
}

/* Keep navbar on one line for wider screens */
@media (min-width: 1200px) {
  .navbar-elevated .container {
    flex-wrap: nowrap;
    gap: 1rem;
    padding-left: clamp(2.5rem, 5vw, 5rem);
    padding-right: clamp(2.5rem, 5vw, 5rem);
  }

  .nav-links {
    flex: 1 1 auto;
    width: auto;
    justify-content: flex-start;
    gap: 1rem;
    padding-right: clamp(0.75rem, 2vw, 2.5rem);
  }

  .nav-cta {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0.55rem;
    margin-left: clamp(0.5rem, 1.5vw, 1.75rem);
  }

  .nav-cta .btn {
    height: 38px;
    min-height: 38px;
    padding: 0.4rem 0.95rem;
    font-size: 0.95rem;
  }

  .btn-fellows {
    min-width: 0;
    padding-inline: 1.1rem;
  }

  .nav-lang {
    height: 32px;
    margin-left: 0;
  }
}

/* Better fit for longer translated labels on medium-large screens */
@media (min-width: 1400px) {
  .navbar-elevated .container {
    flex-wrap: nowrap;
    padding-left: clamp(3rem, 5vw, 5.5rem);
    padding-right: clamp(3rem, 5vw, 5.5rem);
  }

  .nav-links {
    flex: 1 1 auto;
    width: auto;
    justify-content: flex-start;
    gap: clamp(1rem, 2vw, 1.4rem);
    font-size: 0.95rem;
    padding-right: clamp(0.75rem, 2vw, 2.5rem);
  }

  .nav-links .nav-link {
    font-size: 0.95rem;
  }

  .nav-cta {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-left: clamp(0.5rem, 1.5vw, 1.75rem);
  }

  .nav-cta .btn {
    height: 38px;
    min-height: 38px;
    padding: 0.35rem 0.95rem;
    font-size: 0.95rem;
  }

  .btn-fellows {
    min-width: 0;
    padding-inline: 1.15rem;
  }

  .nav-lang {
    height: 32px;
    margin-left: 0;
  }
}

@media (min-width: 1600px) {
  .navbar-elevated .container {
    padding-left: clamp(3.5rem, 6vw, 6.5rem);
    padding-right: clamp(3.5rem, 6vw, 6.5rem);
  }
}
