/* ============================================================
   PURE POWER CONTRACTORS — Components
   css/components.css

   Reusable UI components: nav, buttons, cards, forms, footer,
   accordion, badges, and more. Built on tokens from variables.css
   and layout primitives from layout.css.
   ============================================================ */


/* ==========================================================
   1. NAVBAR
   Fixed header with logo left, nav links right.
   Gradient background fading to transparent.
   ========================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;                    /* 80px */
  padding: 0 var(--container-padding);
  background: linear-gradient(
    180deg,
    var(--color-surface-dark) 0%,
    rgba(50, 96, 143, 0.8) 40%,
    transparent 100%
  );
  transition: background var(--transition-slow);
}

/* Solid background when scrolled (toggled via JS) */
.navbar.is-scrolled {
  background: var(--color-surface-dark);
  box-shadow: var(--shadow-md);
}

.navbar__logo {
  display: flex;
  align-items: center;
  height: 3.125rem;                /* 50px */
}

.navbar__logo img {
  height: 100%;
  width: auto;
}

.navbar__menu {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 48rem) {
  .navbar__menu {
    display: flex;
  }
}

.navbar__link {
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: color var(--transition-slow);
}

.navbar__link:hover,
.navbar__link.is-active {
  color: var(--color-brand-warm);
}

/* CTA link in nav (Contact Us) */
.navbar__cta {
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  background-color: var(--palette-navy-light);
  border: 1px solid var(--color-text-on-dark);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
}

.navbar__cta:hover {
  color: var(--color-text-on-dark);
  background-color: var(--color-brand-accent);
  transform: translateY(-1px);
}


/* --- Mobile Menu Toggle ----------------------------------- */

.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-text-on-dark);
  cursor: pointer;
}

@media (min-width: 48rem) {
  .navbar__toggle {
    display: none;
  }
}

/* Hamburger icon lines */
.navbar__toggle-icon,
.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-base);
}

.navbar__toggle-icon {
  position: relative;
}

.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.navbar__toggle-icon::before {
  top: -0.5rem;
}

.navbar__toggle-icon::after {
  top: 0.5rem;
}

/* Open state — X shape (toggled via JS) */
.navbar__toggle.is-open .navbar__toggle-icon {
  background-color: transparent;
}

.navbar__toggle.is-open .navbar__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.navbar__toggle.is-open .navbar__toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}


/* --- Mobile Menu Overlay ---------------------------------- */

.mobile-menu {
  position: fixed;
  top: 5rem;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-surface-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--container-padding);
  gap: var(--space-2);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__link {
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.is-active {
  color: var(--color-brand-warm);
}

@media (min-width: 48rem) {
  .mobile-menu {
    display: none;
  }
}


/* ==========================================================
   2. BUTTONS
   ========================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  padding: var(--space-3) var(--space-6);
  border: var(--border-width-medium) solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

/* Primary — navy background */
.btn--primary {
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
  border-color: var(--color-brand-primary);
}

.btn--primary:hover {
  background-color: var(--palette-navy-light);
  border-color: var(--palette-navy-light);
  color: var(--color-text-on-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* Accent — navy base, royal blue on hover */
.btn--accent {
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
  border-color: var(--color-brand-primary);
}

.btn--accent:hover {
  background-color: var(--color-brand-accent);
  border-color: var(--color-brand-accent);
  color: var(--color-text-on-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* Outline — transparent with border */
.btn--outline {
  background-color: transparent;
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.btn--outline:hover {
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

/* Outline on dark backgrounds */
.btn--outline-light {
  background-color: transparent;
  color: var(--color-text-on-dark);
  border-color: var(--color-text-on-dark);
}

.btn--outline-light:hover {
  background-color: var(--color-text-on-dark);
  color: var(--color-brand-primary);
}

/* White — for dark sections */
.btn--white {
  background-color: var(--color-surface-white);
  color: var(--color-brand-accent);
  border-color: var(--color-surface-white);
}

.btn--white:hover {
  background-color: var(--color-surface-ghost);
  border-color: var(--color-surface-ghost);
  transform: translateY(-1px);
}

/* Text link style — no background */
.btn--link {
  background: none;
  border: none;
  color: var(--color-text-heading);
  padding: 0;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
}

.btn--link:hover {
  color: var(--color-brand-primary);
}

/* Size: large */
.btn--lg {
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
}


/* ==========================================================
   3. CARDS
   ========================================================== */

.card {
  background-color: var(--color-surface-white);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-bottom-width: var(--border-width-thick);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  transition: transform var(--transition-slow),
              border-color var(--transition-slow),
              box-shadow var(--transition-slow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Card with accent border on hover */
.card--accent:hover {
  border-color: var(--color-brand-accent);
  border-bottom-width: var(--border-width-thin);
}

/* Card with no bottom accent border */
.card--flat {
  border-bottom-width: var(--border-width-thin);
}

/* Card image at top */
.card__image {
  margin: calc(-1 * var(--space-8)) calc(-1 * var(--space-6)) 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}


/* ==========================================================
   4. SECTION HEADINGS
   Eyebrow + title + subtitle pattern used across pages.
   ========================================================== */

.section-heading {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-heading__eyebrow {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-brand-accent);
  margin-bottom: var(--space-3);
}

.section-heading__title {
  font-size: var(--text-5xl);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-heading__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-regular);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

/* Left-aligned variant */
.section-heading--left {
  text-align: left;
}

.section-heading--left .section-heading__subtitle {
  margin-left: 0;
}

/* Divider line under heading */
.section-heading__divider {
  width: 11.25rem;                 /* 180px */
  height: 1px;
  background-color: var(--color-border-strong);
  margin: var(--space-6) auto 0;
  position: relative;
}

/* Decorative dots on divider ends */
.section-heading__divider::before,
.section-heading__divider::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background-color: var(--color-brand-primary);
}

.section-heading__divider::before { left: 0; }
.section-heading__divider::after  { right: 0; }

/* On dark backgrounds */
.section--dark .section-heading__title {
  color: var(--color-text-on-dark);
}

.section--dark .section-heading__subtitle {
  color: var(--color-text-on-dark-muted);
}

.section--dark .section-heading__divider {
  background-color: var(--color-border-dark);
}

.section--dark .section-heading__divider::before,
.section--dark .section-heading__divider::after {
  background-color: var(--color-text-on-dark);
}


/* ==========================================================
   5. TEAM MEMBER CARDS
   ========================================================== */

.team-card {
  text-align: center;
  background-color: var(--color-surface-white);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  transition: transform var(--transition-slow),
              border-color var(--transition-slow),
              border-bottom-width var(--transition-slow);
}

.team-card:hover {
  border-color: var(--color-brand-accent);
  border-bottom-width: var(--border-width-thick);
  transform: translateY(-6px);
}

.team-card__photo {
  width: 9.375rem;                 /* 150px */
  height: 9.375rem;
  border-radius: var(--radius-circle);
  object-fit: cover;
  margin: 0 auto var(--space-5);
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.team-card__role {
  display: inline-block;
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  text-align: left;
}


/* ==========================================================
   6. SERVICE CARDS
   ========================================================== */

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
}

.service-card__icon {
  width: 3.75rem;                  /* 60px */
  height: 3.75rem;
  margin-bottom: var(--space-4);
  object-fit: contain;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-3);
}

.service-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}


/* ==========================================================
   7. PROJECT CARDS
   ========================================================== */

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
}

.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);
}

/* Info overlay at bottom */
.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6) var(--space-5);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--color-text-on-dark);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.project-card__detail {
  font-size: var(--text-sm);
  opacity: 0.85;
}


/* ==========================================================
   8. STATS BAR (MW / Projects / Employees)
   ========================================================== */

.stat {
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-heading);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.stat__label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-brand-accent);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Dark variant */
.section--dark .stat__number {
  color: var(--color-text-on-dark);
}

.section--dark .stat__label {
  color: var(--color-text-on-dark-muted);
}


/* ==========================================================
   9. ACCORDION
   FAQ / "What We Do" expandable sections.
   ========================================================== */

.accordion__item {
  border-bottom: var(--border-width-thin) solid var(--color-border-default);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-6) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.accordion__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-heading);
}

.accordion__icon {
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
  margin-left: var(--space-4);
  transition: transform var(--transition-base);
}

/* Rotate icon when open (toggled via JS) */
.accordion__item.is-open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion__item.is-open .accordion__body {
  max-height: 50rem;              /* large enough to fit any content */
}

.accordion__content {
  padding: 0 var(--space-5) var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}


/* ==========================================================
   10. FORMS
   ========================================================== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-text-primary);
  background-color: var(--color-surface-ghost);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-focus-ring);
  box-shadow: var(--shadow-focus);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 8rem;
}

/* Inline form layout (e.g. newsletter) */
.form-inline {
  display: flex;
  gap: var(--space-3);
}

.form-inline .form-input {
  flex: 1;
}

/* Validation states */
.form-input.is-error,
.form-textarea.is-error {
  border-color: var(--color-error);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
}

/* Success / error messages */
.form-message--success {
  background-color: var(--color-success);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-6);
  text-align: center;
  font-weight: var(--weight-medium);
}

.form-message--error {
  background-color: var(--color-error);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-6);
  font-weight: var(--weight-medium);
}


/* ==========================================================
   11. FOOTER
   ========================================================== */

.footer {
  background-color: var(--color-surface-dark);
  color: var(--color-text-on-dark);
  padding-top: var(--space-16);
  padding-bottom: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 48rem) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-10);
  }
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-6);
}

.footer__text {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
  line-height: var(--leading-normal);
}

.footer__link {
  display: block;
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-on-dark);
}

/* Contact info rows (icon + text) */
.footer__contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__contact-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
  filter: brightness(2);
}

/* Bottom bar */
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  padding: var(--space-5) 0;
  margin-top: var(--space-12);
  border-top: var(--border-width-thin) solid var(--color-border-dark);
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
}

@media (min-width: 48rem) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__bottom a {
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast);
}

.footer__bottom a:hover {
  color: var(--color-text-on-dark);
}


/* ==========================================================
   12. PARTNER / LOGO BAR
   ========================================================== */

.logo-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.logo-bar__item {
  opacity: 0.65;
  transition: opacity var(--transition-base);
}

.logo-bar__item:hover {
  opacity: 1;
}

.logo-bar__item img {
  height: 3rem;
  width: auto;
  object-fit: contain;
}


/* ==========================================================
   13. VIDEO EMBED
   ========================================================== */

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;         /* 16:9 aspect ratio */
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface-darker);
}

.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Play button overlay for background videos */
.video-play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  background-color: var(--color-surface-white);
  border: var(--border-width-thick) solid var(--color-surface-white);
  border-radius: var(--radius-circle);
  cursor: pointer;
  transition: transform var(--transition-slow);
}

.video-play-btn:hover {
  transform: scale(1.15);
}

.video-play-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--color-brand-primary);
  margin-left: 3px;               /* optical centering for play triangle */
}

/* Lazy YouTube facade — clickable poster that swaps to an iframe.
   Defers all third-party YouTube requests until user-initiated. */
.video-facade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background-color: var(--color-surface-darker);
  cursor: pointer;
  overflow: hidden;
}

.video-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.video-facade:hover img,
.video-facade:focus-visible img {
  transform: scale(1.03);
}

.video-facade:focus-visible {
  outline: 3px solid var(--color-brand-accent);
  outline-offset: 4px;
}

/* Play button rides on top of the poster — parent button handles clicks */
.video-facade .video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.video-facade:hover .video-play-btn,
.video-facade:focus-visible .video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}


/* ==========================================================
   14. BADGES & TAGS
   ========================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-primary);
  color: var(--color-text-on-dark);
}

.badge--accent {
  background-color: var(--color-brand-accent);
}

.badge--outline {
  background-color: transparent;
  border: var(--border-width-thin) solid var(--color-border-default);
  color: var(--color-text-secondary);
}

.badge--success {
  background-color: var(--color-success);
}


/* ==========================================================
   15. FEATURE BLOCKS
   Icon + heading + text for value propositions.
   ========================================================== */

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 12.5rem;             /* 200px */
  padding: var(--space-5) var(--space-8);
  background-color: var(--color-surface-white);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-bottom-width: var(--border-width-thick);
  transition: background-color var(--transition-slow);
}

.feature:hover {
  background-color: var(--color-surface-light);
}

.feature__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-4);
  object-fit: contain;
}

.feature__title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.feature__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}


/* ==========================================================
   16. HERO CONTENT TYPOGRAPHY
   Large text styles specific to hero / banner areas.
   ========================================================== */

.hero__title {
  font-size: var(--text-6xl);
  color: var(--color-text-on-dark);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: var(--leading-tight);
  text-shadow: 3px 3px 16px rgba(0, 0, 0, 0.5);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-regular);
  color: var(--color-text-on-dark);
  line-height: var(--leading-normal);
  max-width: 38rem;
  margin-bottom: var(--space-8);
  opacity: 0.9;
}

/* Page-level header (interior pages) */
.page-header__title {
  font-size: var(--text-5xl);
  color: var(--color-text-on-dark);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: var(--leading-tight);
  text-shadow: 0 1px 17px var(--color-brand-primary);
}


/* ==========================================================
   17. BACKGROUND VIDEO
   Full-cover video behind hero sections.
   ========================================================== */

.bg-video {
  position: absolute;
  inset: 0;
  z-index: var(--z-below);
  overflow: hidden;
}

.bg-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ==========================================================
   18. PROJECT TILES & BENTO GRID
   Asymmetric portfolio grid (1 featured + small tiles).
   Photo-first: MW rating is display-scale, project name as
   eyebrow, location supporting. Hover zoom + accent-bar slide.
   Shared by home (Featured Work) and projects (Selected Work).
   ========================================================== */

.project-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 64rem) {
  .project-bento {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-6);
  }
}

.project-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  background-color: var(--palette-charcoal);
}

@media (min-width: 64rem) {
  .project-tile {
    aspect-ratio: 16 / 10;
  }

  /* Featured tile spans both rows in the left column */
  .project-tile--featured {
    grid-row: 1 / span 2;
    aspect-ratio: auto;
    min-height: 28rem;
  }
}

.project-tile__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  z-index: 0;
}

.project-tile:hover .project-tile__image,
.project-tile:focus-visible .project-tile__image {
  transform: scale(1.04);
}

/* Darkening gradient pinned bottom for text legibility */
.project-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.5) 40%,
    transparent 75%
  );
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: 1;
}

.project-tile:hover::after,
.project-tile:focus-visible::after {
  opacity: 0.9;
}

/* Accent bar sliding in along the bottom on hover */
.project-tile::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-brand-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s ease-out;
  pointer-events: none;
  z-index: 3;
}

.project-tile:hover::before,
.project-tile:focus-visible::before {
  transform: scaleX(1);
}

.project-tile:focus-visible {
  outline: 3px solid var(--color-brand-accent);
  outline-offset: -2px;
}

.project-tile__chip {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  z-index: 2;
  padding: var(--space-2) var(--space-4);
  background-color: rgba(17, 17, 17, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.project-tile__meta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
}

.project-tile--featured .project-tile__meta {
  padding: var(--space-8) var(--space-6);
}

@media (min-width: 64rem) {
  .project-tile__meta {
    padding: var(--space-6);
  }

  .project-tile--featured .project-tile__meta {
    padding: var(--space-10) var(--space-8);
  }
}

.project-tile__name {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-brand-warm);
  margin-bottom: var(--space-2);
}

.project-tile__mw {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 1.5rem + 1.5vw, 3rem);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-1);
}

.project-tile--featured .project-tile__mw {
  font-size: clamp(3rem, 2rem + 3.5vw, 5rem);
}

.project-tile__location {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}


/* ==========================================================
   19. PROJECT LIGHTBOX
   Fullscreen modal for the Featured Projects gallery.
   Click any tile → opens with that slide active. Cycle with
   chevrons, arrow keys, or thumbnail strip. ESC / backdrop
   click / close button to dismiss.

   Aesthetic: dark museum exhibit. Image floats in negative
   space; caption sits beneath like a placard. Blue-glow
   vignette echoes the rest of the site.
   ========================================================== */

/* Body scroll lock while the lightbox is open */
body.is-lightbox-open {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  grid-template-areas:
    "topbar"
    "stage"
    "caption"
    "thumbs"
    "progress";
  /* Semi-transparent dark wash so the page reads through softly,
     plus a top-center blue glow for atmosphere. The backdrop-filter
     blurs the page behind, keeping the lightbox content legible. */
  background-color: rgba(10, 13, 20, 0.82);
  background-image: radial-gradient(
    ellipse 60% 50% at 50% 18%,
    rgba(63, 116, 255, 0.18) 0%,
    rgba(63, 116, 255, 0) 65%
  );
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility 0s linear var(--transition-base);
  isolation: isolate;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--transition-base),
              visibility 0s linear 0s;
}

/* Subtle film-grain noise for depth (SVG inline data URI) */
.lightbox::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.045 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.55;
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 0;
}

/* --- Top bar (close button) ----------------------------- */

.lightbox__topbar {
  grid-area: topbar;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  z-index: 2;
}

/* Oversized gallery index numeral, mirroring the on-tile treatment.
   Positioned opposite the close button — the slide's identity tag. */
.lightbox__index {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: clamp(2rem, 1.5rem + 1.5vw, 3rem);
  line-height: 0.8;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-on-dark);
  opacity: 0.5;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  user-select: none;
  transition: opacity 0.2s ease-out;
}

.lightbox__index.is-swapping {
  opacity: 0;
}

.lightbox__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-circle);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: transform var(--transition-base),
              border-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-base);
}

.lightbox__close svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  transform: rotate(90deg);
  border-color: var(--color-brand-accent);
  color: var(--color-text-on-dark);
  box-shadow: 0 0 0 4px rgba(63, 116, 255, 0.18);
  outline: none;
}

/* --- Stage (image + nav arrows) ------------------------- */

.lightbox__stage {
  grid-area: stage;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  z-index: 1;
  /* Local stacking context — keeps ::before glow scoped behind the image */
  isolation: isolate;
}

.lightbox__stage::before {
  content: '';
  position: absolute;
  width: min(80vw, 70rem);
  height: min(70vh, 40rem);
  background: radial-gradient(
    ellipse at center,
    rgba(63, 116, 255, 0.12) 0%,
    rgba(63, 116, 255, 0) 70%
  );
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}

/* Frame shrinks to hug the image's natural dimensions so the
   shadow + rounded corners always trace the visible photo
   exactly — no letterbox padding. Trade-off: slides with
   different aspect ratios render at slightly different sizes. */
.lightbox__frame {
  position: relative;
  max-width: min(96vw, 95rem);
  max-height: min(82vh, 62rem);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 0 60px rgba(63, 116, 255, 0.08);
  overflow: hidden;
}

.lightbox__image {
  display: block;
  max-width: 100%;
  max-height: min(82vh, 62rem);
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: zoom-out;
  opacity: 1;
  transition: opacity 0.25s ease-out;
}

/* Crossfade state — JS toggles this around src swap */
.lightbox__image.is-swapping {
  opacity: 0;
}

/* --- Nav arrows (prev / next) --------------------------- */

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  padding: 0;
  background: rgba(17, 19, 26, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-circle);
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  z-index: 2;
  transition: transform var(--transition-base),
              border-color var(--transition-fast),
              background-color var(--transition-fast),
              box-shadow var(--transition-base),
              opacity var(--transition-fast);
}

.lightbox__nav svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

.lightbox__nav--prev {
  left: var(--space-6);
}

.lightbox__nav--next {
  right: var(--space-6);
}

.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  transform: translateY(-50%) scale(1.08);
  border-color: var(--color-brand-accent);
  background-color: rgba(31, 37, 50, 0.9);
  color: var(--palette-white);
  box-shadow: 0 0 0 6px rgba(63, 116, 255, 0.15),
              0 8px 24px rgba(0, 0, 0, 0.4);
  outline: none;
}

.lightbox__nav[disabled] {
  opacity: 0.25;
  cursor: not-allowed;
}

/* --- Caption block -------------------------------------- */

.lightbox__caption {
  grid-area: caption;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4) var(--space-6) var(--space-2);
  z-index: 1;
  transition: opacity 0.2s ease-out;
}

.lightbox__caption.is-swapping {
  opacity: 0;
}

.lightbox__chip {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-3);
  background: rgba(63, 116, 255, 0.12);
  border: 1px solid rgba(63, 116, 255, 0.32);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--palette-hover-blue);
}

.lightbox__chip:empty {
  display: none;
}

.lightbox__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-on-dark);
}

.lightbox__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.78);
}

.lightbox__meta-divider {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--color-brand-accent);
  border-radius: var(--radius-circle);
  opacity: 0.7;
}

.lightbox__counter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.lightbox__counter::before,
.lightbox__counter::after {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.lightbox__counter strong {
  font-weight: var(--weight-semibold);
  color: var(--color-brand-accent);
  letter-spacing: var(--tracking-wide);
}

/* --- Thumbnail strip ------------------------------------ */

.lightbox__thumbs {
  grid-area: thumbs;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-6) var(--space-3);
  z-index: 1;
}

.lightbox__thumb {
  position: relative;
  display: block;
  width: 4.5rem;
  height: 3rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--palette-charcoal);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity var(--transition-fast),
              transform var(--transition-base),
              box-shadow var(--transition-base);
  isolation: isolate;
}

.lightbox__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox__thumb:hover,
.lightbox__thumb:focus-visible {
  opacity: 0.85;
  transform: translateY(-2px);
  outline: none;
}

.lightbox__thumb.is-active {
  opacity: 1;
  transform: translateY(-3px);
  box-shadow:
    inset 0 -3px 0 var(--color-brand-accent),
    0 6px 16px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(63, 116, 255, 0.6);
}

/* --- Progress bar (hairline at bottom) ------------------ */

.lightbox__progress {
  grid-area: progress;
  position: relative;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.lightbox__progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--color-brand-accent) 0%,
    var(--palette-hover-blue) 100%
  );
  box-shadow: 0 0 8px rgba(63, 116, 255, 0.6);
  transition: width var(--transition-base);
}

/* --- Screen-reader-only live region --------------------- */

.lightbox__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Open animation: stage scales in -------------------- */

.lightbox .lightbox__frame,
.lightbox .lightbox__caption,
.lightbox .lightbox__thumbs {
  transform: translateY(8px);
  opacity: 0;
  transition: opacity var(--transition-base) 60ms,
              transform var(--transition-slow) 60ms;
}

.lightbox.is-open .lightbox__frame,
.lightbox.is-open .lightbox__caption,
.lightbox.is-open .lightbox__thumbs {
  transform: translateY(0);
  opacity: 1;
}

.lightbox.is-open .lightbox__caption {
  transition-delay: 140ms;
}

.lightbox.is-open .lightbox__thumbs {
  transition-delay: 200ms;
}

/* Keep caption swap state visible during open animation */
.lightbox.is-open .lightbox__caption.is-swapping {
  opacity: 0;
  transition: opacity 0.2s ease-out;
}

/* --- Make the original tile signal "this is clickable" -- */

.projects-gallery__tile {
  cursor: zoom-in;
}

/* --- Tablet ---------------------------------------------- */

@media (max-width: 47.9375rem) {
  .lightbox__topbar {
    padding: var(--space-4);
  }

  .lightbox__stage {
    padding: 0 var(--space-3);
  }

  .lightbox__nav {
    width: 2.75rem;
    height: 2.75rem;
  }

  .lightbox__nav--prev { left: var(--space-3); }
  .lightbox__nav--next { right: var(--space-3); }

  .lightbox__nav svg {
    width: 1rem;
    height: 1rem;
  }

  .lightbox__title {
    font-size: var(--text-3xl);
  }

  .lightbox__meta {
    font-size: var(--text-sm);
    gap: var(--space-2);
  }

  .lightbox__caption {
    padding: var(--space-4) var(--space-4) var(--space-2);
  }

  .lightbox__thumbs {
    padding: var(--space-2) var(--space-4) var(--space-3);
    gap: var(--space-2);
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .lightbox__thumbs::-webkit-scrollbar { display: none; }

  .lightbox__thumb {
    width: 3.5rem;
    height: 2.5rem;
    flex-shrink: 0;
  }

  .lightbox__counter::before,
  .lightbox__counter::after {
    width: 1rem;
  }
}

/* --- Reduced motion ------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__image,
  .lightbox__caption,
  .lightbox__frame,
  .lightbox__thumbs,
  .lightbox__progress-fill,
  .lightbox__close,
  .lightbox__nav,
  .lightbox__thumb {
    transition: none !important;
  }

  .lightbox__close:hover {
    transform: none;
  }
}


/* ==========================================================
   20. SCROLLBAR — Custom page scrollbar
   Carries the Webflow draft's signature rounded-thumb /
   bordered-track look across the new vanilla site.
   Webkit (Chrome/Safari/Edge): full styling via pseudo-
   elements. Firefox: thinner scrollbar with thumb/track
   colors via the standard properties.
   ========================================================== */

* {
  scrollbar-width: thin;
  scrollbar-color: var(--palette-navy) var(--palette-silver);
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--palette-silver);
  border: 1px solid var(--palette-black);
}

::-webkit-scrollbar-thumb {
  background-color: var(--palette-navy);
  border: 3px solid var(--palette-black);
  border-radius: 20px;
}