/* ==========================================================================
   ORMONDFELL — UI COMPONENTS & DESIGN SYSTEM (components.css)
   ========================================================================== */

/* ==========================================================================
   1. HEADER & GLOBAL NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(9, 23, 42, 0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              height var(--transition-normal);
}

.site-header--transparent {
  background-color: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header--scrolled {
  background-color: rgba(9, 23, 42, 0.97);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.32);
  height: 70px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Wordmark & Geometric Symbol */
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-size: 1.4rem;
  z-index: 1010;
  font-family: var(--font-family-display);
  transition: opacity var(--transition-fast);
}

.brand:hover {
  opacity: 0.88;
}

.brand__symbol {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.brand__name {
  display: flex;
  align-items: baseline;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.brand__name-bold {
  color: var(--color-white);
  font-weight: 700;
}

.brand__name-light {
  color: var(--color-slate);
  font-weight: 400;
  margin-left: 1px;
}

.brand__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  margin-left: 2px;
  box-shadow: 0 0 6px var(--color-gold-glow);
}

/* Navigation Menu */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-desktop__list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  color: rgba(157, 176, 190, 0.9);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-link--active {
  color: var(--color-white);
  font-weight: 600;
}

.nav-link--active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0.95rem;
  right: 0.95rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  border-radius: var(--radius-full);
}

/* Services Dropdown */
.nav-item--dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
}

.nav-dropdown-icon {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
  stroke: currentColor;
}

.nav-item--dropdown.is-open .nav-dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 290px;
  background: rgba(9, 23, 42, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  padding: 0.6rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 0 0.5px rgba(200,146,42,0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-normal),
              visibility var(--transition-normal),
              transform var(--transition-normal);
  z-index: 1020;
}

.nav-item--dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--color-slate);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link:focus {
  background-color: rgba(200, 146, 42, 0.08);
  color: var(--color-white);
}

.dropdown-link__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
}

.dropdown-link__desc {
  font-size: var(--text-xs);
  color: var(--color-steel);
  margin-top: 0.15rem;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: var(--color-white);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  z-index: 1010;
}

.menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.10);
  border-color: rgba(255,255,255,0.18);
}

.menu-toggle__icon {
  width: 22px;
  height: 22px;
}

/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background: linear-gradient(160deg, rgba(9,23,42,0.99) 0%, rgba(15,32,53,0.99) 100%);
  border-left: 1px solid rgba(255,255,255,0.08);
  padding: calc(var(--header-height) + 1.5rem) 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-normal);
  z-index: 1005;
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.mobile-nav.is-active {
  right: 0;
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 1004;
  backdrop-filter: blur(2px);
}

.mobile-nav__overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav__link {
  display: block;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-slate);
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  letter-spacing: -0.01em;
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--color-white);
  padding-left: 0.5rem;
}

.mobile-nav__link--active {
  border-left: 2px solid var(--color-gold);
  padding-left: 0.75rem;
  color: var(--color-white);
}

.mobile-nav__sublinks {
  padding-left: 1rem;
  margin-top: 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-nav__sublink {
  font-size: var(--text-sm);
  color: var(--color-steel);
  padding: 0.4rem 0;
}

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

/* ==========================================================================
   2. BUTTONS & CALL-TO-ACTIONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.015em;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(200,146,42,0.20);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  box-shadow: var(--shadow-gold);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-navy);
  border-color: rgba(9, 23, 42, 0.30);
}

.btn--secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn--secondary-light {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn--secondary-light:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
  box-shadow: 0 4px 16px rgba(255,255,255,0.15);
}

.btn--lg {
  padding: 1.1rem 2.4rem;
  font-size: var(--text-base);
  border-radius: var(--radius-sm);
}

.btn--sm {
  padding: 0.55rem 1.2rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

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

.btn-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  transition: transform var(--transition-spring);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Text link with directional arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-gold-dark);
  gap: 0.8rem;
}

.link-arrow--light {
  color: var(--color-gold-light);
}

.link-arrow--light:hover {
  color: var(--color-white);
}

/* ==========================================================================
   3. HERO SECTIONS
   ========================================================================== */

/* Homepage Immersive Hero */
.hero-home {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-home__background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-home__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.55) contrast(1.12) saturate(0.9);
}

.hero-home__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(9, 23, 42, 0.96) 0%,
    rgba(9, 23, 42, 0.82) 50%,
    rgba(9, 23, 42, 0.48) 100%
  );
  z-index: 2;
}

.hero-home__content {
  position: relative;
  z-index: 3;
  max-width: 860px;
}

.hero-home__title {
  color: var(--color-white);
  font-family: var(--font-family-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.038em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero-home__lead {
  font-size: clamp(1.05rem, 1rem + 0.38vw, 1.375rem);
  line-height: 1.62;
  color: rgba(157, 176, 190, 0.92);
  margin-bottom: 2.5rem;
  max-width: 680px;
  font-weight: 400;
}

.hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

/* Interior Page Hero */
.page-hero {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--border-dark);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.page-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.22;
  filter: grayscale(40%) contrast(1.1);
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(20, 35, 45, 0.85) 0%,
    rgba(20, 35, 45, 0.98) 100%
  );
  z-index: 2;
}

.page-hero__content {
  position: relative;
  z-index: 3;
  max-width: 840px;
}

.page-hero__title {
  color: var(--color-white);
  font-size: var(--text-3xl);
  margin-bottom: 1rem;
}

.page-hero__lead {
  font-size: var(--text-lg);
  color: var(--color-slate);
  max-width: 700px;
  line-height: 1.6;
}

/* Breadcrumb Navigation */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--color-steel);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--color-slate);
  text-decoration: none;
}

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

.breadcrumbs__separator {
  color: var(--color-steel);
}

/* ==========================================================================
   4. SERVICE CARDS & GRIDS
   ========================================================================== */

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 146, 42, 0.28);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(200,146,42,0.08) 0%, rgba(200,146,42,0.04) 100%);
  border: 1px solid rgba(200,146,42,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-gold);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover .service-card__icon-wrapper {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

.service-card__icon {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
}

.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: 0.85rem;
  color: var(--color-navy);
  font-family: var(--font-family-display);
}

.service-card__desc {
  font-size: var(--text-sm);
  line-height: 1.68;
  color: #46596A;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* ==========================================================================
   5. PROJECT SHOWCASE CARDS & GALLERY
   ========================================================================== */

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(200, 146, 42, 0.28);
}

.project-card__image-container {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-charcoal);
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image {
  transform: scale(1.05);
}

.project-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(9, 23, 42, 0.82);
  color: var(--color-mist);
  padding: 0.3rem 0.65rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.10);
}

.project-card__content {
  padding: 1.875rem 1.875rem 1.625rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card__category {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}

.project-card__title {
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
  color: var(--color-navy);
  font-family: var(--font-family-display);
}

.project-card__summary {
  font-size: var(--text-sm);
  line-height: 1.62;
  color: #46596A;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Category Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.25rem;
}

.filter-btn {
  padding: 0.55rem 1.3rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-steel);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-navy);
  border-color: rgba(9, 23, 42, 0.25);
  background-color: rgba(9, 23, 42, 0.04);
}

.filter-btn.is-active {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   6. CAPABILITIES & TIMELINE / PROCESS
   ========================================================================== */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2rem;
}

.process-step {
  position: relative;
  padding: 2.25rem 1.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(4px);
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.process-step:hover {
  background: rgba(200, 146, 42, 0.06);
  border-color: rgba(200, 146, 42, 0.25);
}

.process-step__number {
  font-size: 1.85rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.process-step__number::after {
  content: "";
  height: 2px;
  flex-grow: 1;
  background: linear-gradient(90deg, rgba(200, 146, 42, 0.35), transparent);
  border-radius: 2px;
}

.process-step__title {
  color: var(--color-white);
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
}

.process-step__desc {
  color: var(--color-slate);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ==========================================================================
   7. INDUSTRY CARDS
   ========================================================================== */

.industry-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 146, 42, 0.25);
}

.industry-card__image-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-charcoal);
}

.industry-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.industry-card:hover .industry-card__image {
  transform: scale(1.05);
}

.industry-card__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.industry-card__title {
  font-size: var(--text-xl);
  margin-bottom: 0.75rem;
}

.industry-card__desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: #4A565E;
  margin-bottom: 1.25rem;
}

.industry-card__requirements {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.industry-card__req-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-steel);
  margin-bottom: 0.5rem;
}

.industry-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.industry-card__list-item {
  font-size: var(--text-xs);
  color: #4A565E;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.industry-card__list-item::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-copper);
}

/* ==========================================================================
   8. FORMS & INPUTS
   ========================================================================== */

.inquiry-form {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group--full {
  grid-column: span 2;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label__required {
  color: var(--color-copper);
  font-size: 0.8em;
  margin-left: 0.25rem;
}

.form-label__optional {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-steel);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1.5px solid rgba(9, 23, 42, 0.14);
  border-radius: var(--radius-sm);
  background-color: rgba(255,255,255,0.85);
  color: var(--color-charcoal);
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-gold-subtle);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #C0392B;
  background-color: #FFF9F9;
}

.form-error-msg {
  font-size: var(--text-xs);
  color: #C0392B;
  display: none;
  margin-top: 0.2rem;
}

.form-error-msg.is-visible {
  display: block;
}

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: var(--text-sm);
  color: #4A565E;
  line-height: 1.5;
}

.form-checkbox {
  margin-top: 0.2rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-copper);
  cursor: pointer;
  flex-shrink: 0;
}

.form-alert {
  padding: 1.25rem;
  border-radius: var(--radius-xs);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  display: none;
}

.form-alert--success {
  background-color: #EAF4EE;
  border: 1px solid #B8DCC4;
  color: #195229;
}

.form-alert--error {
  background-color: #FDF1F0;
  border: 1px solid #F5C2BF;
  color: #8C1C13;
}

.form-alert--info {
  background-color: #EBF3F8;
  border: 1px solid #BFD9EA;
  color: #194464;
}

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

/* ==========================================================================
   9. CALL TO ACTION STRIP / FINAL CONVERSION
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(15,32,53,1) 100%);
  color: var(--color-white);
  padding: 5.5rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(200,146,42,0.18);
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 85% 50%, rgba(200,146,42,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 20%, rgba(200,146,42,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.cta-banner__title {
  color: var(--color-white);
  font-size: var(--text-3xl);
  margin-bottom: 1rem;
}

.cta-banner__text {
  color: var(--color-slate);
  font-size: var(--text-lg);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ==========================================================================
   10. SITE FOOTER
   ========================================================================== */

.site-footer {
  background: linear-gradient(180deg, #09172A 0%, #061121 100%);
  color: var(--color-slate);
  border-top: 1px solid rgba(200,146,42,0.15);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
  font-size: var(--text-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand__desc {
  color: var(--color-steel);
  font-size: var(--text-sm);
  line-height: 1.65;
  margin-top: 1rem;
  max-width: 380px;
}

.footer-brand__domain {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--color-copper);
  font-family: var(--font-family-mono);
}

.footer-col__title {
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: var(--color-slate);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
  padding-left: 0.25rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  font-size: var(--text-xs);
  color: var(--color-steel);
}

.footer-bottom__links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom__links a {
  color: var(--color-steel);
  text-decoration: none;
}

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

/* ==========================================================================
   11. BACK TO TOP CONTROL
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-navy-card), var(--color-charcoal));
  border: 1px solid rgba(200,146,42,0.30);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-normal),
              visibility var(--transition-normal),
              transform var(--transition-normal),
              background-color var(--transition-fast),
              box-shadow var(--transition-fast);
  z-index: 990;
  box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.back-to-top__icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}