/* Buttons */
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 850;
  letter-spacing: 0.01em;
  line-height: 1;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.button::after {
  content: "↗";
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.button:hover::after {
  transform: translate(3px, -3px);
}

.button--dark {
  background: var(--color-black);
}

.button--dark:hover {
  background: var(--color-dark-soft);
}

.button--light {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--color-white);
}

.button--light:hover {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-black);
}

.button--outline {
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-black);
}

.button--outline:hover {
  border-color: var(--color-black);
  background: var(--color-black);
  color: var(--color-white);
}

.button--full {
  width: 100%;
}

.button[disabled],
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

/* Header */
.site-topbar {
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.76rem;
}

.topbar__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar__group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar__item::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  content: "";
}

.topbar__link:hover {
  color: var(--color-white);
}

button.topbar__link {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.site-header {
  position: sticky;
  z-index: 900;
  top: 0;
  border-bottom: 1px solid rgba(17, 18, 20, 0.1);
  background: rgba(245, 245, 243, 0.94);
  backdrop-filter: blur(16px);
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 35px rgba(17, 18, 20, 0.08);
}

.header__inner {
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: 210px 1fr auto;
  align-items: center;
  gap: 1.6rem;
  transition: min-height var(--transition-fast);
}

.site-header.is-scrolled .header__inner {
  min-height: 72px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
}

.brand img {
  width: 188px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
  transition: height var(--transition-fast);
}

.site-header.is-scrolled .brand img {
  height: 46px;
}

.brand-wordmark {
  color: var(--color-black);
  font-family: var(--font-display);
  font-size: 1.46rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.brand-wordmark b {
  color: var(--color-primary);
}

.main-nav {
  justify-self: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.5vw, 1.55rem);
}

.nav-link,
.mega-trigger {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 760;
  white-space: nowrap;
}

.nav-link::after,
.mega-trigger::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-primary);
  content: "";
  transition: transform var(--transition-fast);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after,
.mega-trigger:hover::after,
.mega-trigger[aria-expanded="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.mega-wrap {
  position: static;
}

.mega-trigger {
  gap: 0.35rem;
}

.mega-trigger span {
  font-size: 0.62rem;
}

.mega-menu {
  position: absolute;
  right: var(--gutter);
  left: var(--gutter);
  top: calc(100% + 1px);
  max-width: var(--container);
  margin-inline: auto;
  padding: 2.2rem;
  visibility: hidden;
  border-top: 3px solid var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-dark);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.mega-wrap.is-open .mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 0.8fr;
  gap: 2.2rem;
}

.mega-group h3 {
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mega-group a {
  display: block;
  padding-block: 0.42rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 650;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.mega-group a:hover {
  color: var(--color-black);
  transform: translateX(4px);
}

.mega-feature {
  display: flex;
  min-height: 180px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.3rem;
  background:
    linear-gradient(160deg, transparent, rgba(0, 0, 0, 0.82)),
    url("../images/corporate/route-sunset.webp") center/cover,
    var(--color-dark);
  color: var(--color-white);
}

.mega-feature p {
  margin-bottom: 0.7rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
}

.mega-feature strong {
  max-width: 200px;
  line-height: 1.25;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.header-actions .button {
  min-height: 44px;
  padding: 0.75rem 1rem;
  font-size: 0.76rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.menu-toggle__lines,
.menu-toggle__lines::before,
.menu-toggle__lines::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-black);
  content: "";
  transition: transform var(--transition-fast);
}

.menu-toggle__lines {
  position: relative;
}

.menu-toggle__lines::before {
  position: absolute;
  top: -6px;
}

.menu-toggle__lines::after {
  position: absolute;
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-panel {
  position: fixed;
  z-index: 850;
  inset: calc(var(--topbar-height) + var(--header-height)) 0 0 auto;
  width: min(92vw, 440px);
  overflow-y: auto;
  padding: 2rem var(--gutter) 7rem;
  visibility: hidden;
  background: var(--color-black);
  color: var(--color-white);
  opacity: 0;
  transform: translateX(100%);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility var(--transition-base);
}

.mobile-panel.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav > a,
.mobile-accordion__trigger {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: left;
}

.mobile-accordion__content {
  display: grid;
  gap: 0.2rem;
  max-height: 0;
  padding-left: 1rem;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.mobile-accordion__content a {
  padding: 0.65rem 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.87rem;
}

.mobile-panel__contact {
  display: grid;
  gap: 0.7rem;
  margin-top: 2rem;
}

.menu-scrim {
  position: fixed;
  z-index: 840;
  inset: 0;
  display: none;
  border: 0;
  background: rgba(17, 18, 20, 0.65);
}

.menu-scrim.is-visible {
  display: block;
}

/* Forms */
.form-shell {
  padding: clamp(1.4rem, 3vw, 2.6rem);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

.section--dark .form-shell {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--color-dark-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.form-field {
  min-width: 0;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label,
.form-field legend {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 800;
}

.section--dark .form-field label,
.section--dark .form-field legend {
  color: var(--color-white);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.82rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 0;
  outline: 0;
  background: var(--color-surface);
  color: var(--color-text);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.section--dark .form-field input,
.section--dark .form-field select,
.section--dark .form-field textarea {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.07);
  color: var(--color-white);
}

.section--dark .form-field select option {
  color: var(--color-black);
}

.form-field textarea {
  min-height: 130px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 63, 0, 0.13);
}

.form-field [aria-invalid="true"] {
  border-color: var(--color-danger);
}

.field-error {
  min-height: 1.1rem;
  margin-top: 0.3rem;
  color: var(--color-danger);
  font-size: 0.75rem;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.checkbox input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  flex: 0 0 auto;
  margin-top: 0.18rem;
  accent-color: var(--color-primary);
}

.checkbox label {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.checkbox a {
  text-decoration: underline;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-left: 3px solid var(--color-success);
  background: #ecfdf3;
  color: var(--color-success);
  font-size: 0.9rem;
  font-weight: 750;
}

.form-status.is-visible {
  display: block;
}

/* Accordion */
.accordion {
  border-top: 1px solid var(--color-border);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  display: grid;
  width: 100%;
  min-height: 74px;
  grid-template-columns: 1fr 36px;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border: 0;
  background: transparent;
  color: var(--color-black);
  font-size: 1rem;
  font-weight: 800;
  text-align: left;
}

.accordion-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--color-border);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-panel p {
  max-width: 880px;
  padding: 0 3.5rem 1.5rem 0;
}

/* Footer */
.footer-cta {
  position: relative;
  z-index: 2;
  margin-bottom: -1px;
  padding: 2rem 0;
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-cta h2 {
  max-width: 720px;
  color: var(--color-white);
  font-size: clamp(2rem, 3.3vw, 3.5rem);
}

.site-footer {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0 0;
  overflow: hidden;
  background: var(--color-black);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.7fr 0.8fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.footer-brand p {
  max-width: 380px;
  margin-top: 1.4rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-logo img {
  width: 200px;
  height: 60px;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

.footer-logo .brand-wordmark {
  color: var(--color-white);
}

.footer-col h3 {
  margin-bottom: 1.2rem;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-col a,
.footer-col button {
  display: block;
  padding-block: 0.38rem;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.87rem;
  text-align: left;
  transition: color var(--transition-fast);
}

.footer-col a:hover,
.footer-col button:hover {
  color: var(--color-white);
}

.footer-contact {
  display: grid;
  gap: 0.8rem;
}

.footer-contact__item {
  padding: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.footer-contact__item span {
  display: block;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-contact__item strong {
  font-size: 0.86rem;
}

.footer-socials {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.footer-socials button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  font-weight: 800;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-block: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.74rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-credit a:hover {
  color: var(--color-white);
}

/* Quick contact */
.quick-contact {
  position: fixed;
  z-index: 700;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 0.55rem;
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.quick-contact.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.quick-contact__button {
  display: flex;
  min-width: 132px;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(17, 18, 20, 0.12);
  background: var(--color-white);
  box-shadow: 0 8px 28px rgba(17, 18, 20, 0.14);
  color: var(--color-black);
  font-size: 0.76rem;
  font-weight: 800;
}

.quick-contact__button--primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.quick-contact__icon {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.62rem;
}

.mobile-contact-bar {
  display: none;
}

.toast {
  position: fixed;
  z-index: 1200;
  right: 1rem;
  bottom: 1rem;
  max-width: 360px;
  padding: 1rem 1.2rem;
  visibility: hidden;
  background: var(--color-black);
  box-shadow: var(--shadow-dark);
  color: var(--color-white);
  font-size: 0.84rem;
  opacity: 0;
  transform: translateY(15px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
}

.toast.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}