/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-dark);
  color: var(--color-text-on-dark);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid currentColor;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

/* Hero */

.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  background: linear-gradient(160deg, var(--color-ink) 0%, var(--color-ink-warm) 60%, var(--color-accent-dark) 140%);
  color: var(--color-text-on-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  mix-blend-mode: luminosity;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17, 17, 17, 0.92) 0%, rgba(17, 17, 17, 0.35) 55%, rgba(17, 17, 17, 0.6) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-7);
}

.hero__eyebrow {
  color: var(--color-accent-light);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--fs-small);
  margin-bottom: var(--space-3);
  display: block;
}

.hero h1 {
  max-width: 18ch;
  margin-bottom: var(--space-3);
}

.hero__lede {
  font-size: var(--fs-lede);
  max-width: 48ch;
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Page header banner (for non-home pages) */

.page-banner {
  padding-block: var(--space-6);
  text-align: center;
}

.page-banner .eyebrow {
  justify-content: center;
  display: flex;
}

/* Section heads */

.section-head {
  max-width: 56ch;
  margin-bottom: var(--space-6);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--fs-small);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* Trust grid */

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--color-border);
}

.trust-item {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.trust-item:last-child {
  border-bottom: none;
}

.trust-item:nth-child(even) {
  background: var(--color-ink);
  color: var(--color-text-on-dark);
}

.trust-item svg {
  width: 44px;
  height: 44px;
  margin-inline: auto;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .trust-item {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }

  .trust-item:last-child {
    border-right: none;
  }
}

/* Card grids */

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

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Service cards */

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(17, 17, 17, 0.14);
}

.service-card__media {
  aspect-ratio: 4 / 3;
  background: var(--color-ink);
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink);
  color: var(--color-text-on-dark);
  text-transform: uppercase;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
}

.service-card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__body h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}

.service-card__body p {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--space-3);
}

.service-card__link {
  margin-top: auto;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  font-weight: 600;
}

.service-card__link:hover {
  text-decoration: underline;
}

/* Gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-ink);
  padding: 0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.06);
}

.gallery-item__caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(0deg, rgba(17, 17, 17, 0.85), transparent);
  color: var(--color-text-on-dark);
  font-size: var(--fs-small);
  text-align: left;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-item__caption,
.gallery-item:focus-visible .gallery-item__caption {
  opacity: 1;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-6) var(--space-4);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__figure {
  max-width: min(90vw, 1000px);
  max-height: 80vh;
  position: relative;
  margin: 0;
}

.lightbox__figure img {
  max-height: 80vh;
  width: auto;
  margin-inline: auto;
  border-radius: var(--radius);
}

.lightbox__caption {
  color: var(--color-text-on-dark-muted);
  text-align: center;
  margin-top: var(--space-3);
  font-size: var(--fs-small);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: var(--color-text-on-dark);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close svg,
.lightbox__prev svg,
.lightbox__next svg {
  width: 18px;
  height: 18px;
}

.lightbox__close {
  top: -56px;
  right: 0;
}

.lightbox__prev {
  left: -56px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: -56px;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 900px) {
  .lightbox__close {
    top: 0;
    right: 0;
  }

  .lightbox__prev {
    left: 0;
    top: auto;
    bottom: -60px;
    transform: none;
  }

  .lightbox__next {
    right: 0;
    left: auto;
    top: auto;
    bottom: -60px;
    transform: none;
  }
}

/* Testimonials */

.testimonial-strip {
  display: grid;
  grid-template-columns: 1fr;
}

.testimonial {
  padding: var(--space-6) var(--space-4);
}

.testimonial p {
  font-style: italic;
  margin-bottom: var(--space-4);
}

.testimonial cite {
  font-style: normal;
  font-family: var(--font-display);
  font-size: 1.1rem;
  display: block;
}

.testimonial:nth-child(1) {
  background: var(--color-grey-100);
}

.testimonial:nth-child(2) {
  background: var(--color-grey-300);
}

.testimonial:nth-child(3) {
  background: var(--color-grey-700);
  color: var(--color-text-on-dark);
}

.testimonial:nth-child(4) {
  background: var(--color-ink);
  color: var(--color-text-on-dark);
}

@media (min-width: 1024px) {
  .testimonial-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* FAQ accordion (native details/summary — works with no JS) */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  padding: 0 var(--space-4);
}

.faq-item summary {
  cursor: pointer;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  padding-bottom: var(--space-4);
  color: var(--color-text-muted);
  margin: 0;
}

/* Contact form */

.contact-form {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-field label {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-on-dark-muted);
}

.form-field input,
.form-field textarea {
  padding: var(--space-3);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  font: inherit;
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: var(--color-error);
}

.form-error {
  display: none;
  color: #e5978a;
  font-size: var(--fs-small);
}

.form-field.has-error .form-error {
  display: block;
}

.form-hint {
  font-size: var(--fs-small);
  color: var(--color-text-on-dark-muted);
}

.form-status {
  font-size: var(--fs-small);
  min-height: 1.2em;
}

.form-status--error {
  color: #e5978a;
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1.1fr 0.9fr !important;
  }
}

/* Map */

.map-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-grey-300);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-directions {
  margin-top: var(--space-2);
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 600;
}

.map-directions:hover {
  text-decoration: underline;
}

/* About */

.about-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-grid img {
  border-radius: var(--radius);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.stat {
  min-width: 120px;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent-dark);
}

.stat span {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Chat affordance (static, FR-023) */

.chat-fab {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  width: 170px;
  height: 52px;
  gap: 12px;
  padding: 6px 18px 6px 8px;
  background: #242424;
  color: #fff;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(17, 17, 17, .22);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
}

.chat-fab img {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  padding: 4px;
  object-fit: contain;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0, #eee 42%, #b8b8b8 100%);
}

.chat-fab:hover,
.chat-fab:focus-visible {
  background: #171717;
}

/* 404 page */

.not-found {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: var(--space-8);
}

.not-found__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 3rem + 5vw, 8rem);
  color: var(--color-accent);
  line-height: 1;
}