/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
  text-decoration: none;
}

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

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

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

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-border-strong);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

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

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 19, 0.35) 0%, rgba(11, 14, 19, 0.55) 45%, rgba(11, 14, 19, 0.92) 100%),
    linear-gradient(90deg, rgba(11, 14, 19, 0.75) 0%, rgba(11, 14, 19, 0.2) 60%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: var(--space-9) 0 var(--space-8);
}

.hero__brand {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0 0 var(--space-4);
  line-height: 1.05;
}

.hero__lead {
  font-size: var(--fs-md);
  color: var(--color-text);
  max-width: 34rem;
  margin-bottom: var(--space-6);
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(74, 143, 184, 0.18), transparent 50%),
    linear-gradient(180deg, var(--color-bg-elevated), var(--color-bg));
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -40%;
  width: 50%;
  height: 180%;
  background: linear-gradient(135deg, transparent, rgba(74, 143, 184, 0.06));
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb span[aria-hidden="true"] {
  color: var(--color-text-dim);
}

.page-hero h1 {
  margin-bottom: var(--space-3);
}

.page-hero p {
  max-width: 40rem;
  margin-bottom: 0;
}

/* Content image block */
.content-figure {
  margin: 0;
}

.content-figure img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* Inner page text content (converted from old image content) */
.content-panel {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.content-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: start;
}

.content-heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.content-heading::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  flex-shrink: 0;
}

.content-heading h2 {
  margin: 0;
  color: var(--color-accent-hover);
  font-size: var(--fs-xl);
}

.content-note {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
  margin: calc(var(--space-2) * -1) 0 var(--space-5);
}

.prose p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 42rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.numbered-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: item;
}

.numbered-list li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) 2.75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  counter-increment: item;
}

.numbered-list li:last-child {
  border-bottom: none;
}

.numbered-list li::before {
  content: counter(item) ".";
  position: absolute;
  left: 0;
  top: var(--space-3);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  min-width: 1.75rem;
}

.media-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.media-mosaic img,
.content-aside img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

.media-mosaic figure,
.content-aside figure {
  margin: 0;
}

.brand-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.brand-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 110px;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.brand-logo-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.brand-logo-item img {
  max-height: 36px;
  width: auto;
  max-width: 100%;
  filter: grayscale(0.2) brightness(1.15);
}

.brand-logo-item span {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.brand-logo-item--text span {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  color: var(--color-text);
}

@media (max-width: 960px) {
  .content-split {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  .content-panel {
    padding: var(--space-5);
  }

  .brand-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .numbered-list li {
    font-size: var(--fs-base);
    padding-left: 2.25rem;
  }
}

/* Feature cards / service grid — interaction containers */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-item {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.feature-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.feature-item h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}

.feature-item p {
  margin-bottom: 0;
  font-size: var(--fs-sm);
}

.feature-item a {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* Preview gallery */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.preview-grid a {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
}

.preview-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}

.preview-grid a:hover img {
  transform: scale(1.05);
}

/* Gallery page */
.album-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.album-nav a {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
}

.album-nav a:hover,
.album-nav a[aria-current="page"] {
  color: var(--color-white);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

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

.gallery-grid a {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease), opacity var(--duration) var(--ease);
}

.gallery-grid a:hover img {
  transform: scale(1.04);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 8, 12, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
  padding: var(--space-5);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__inner {
  position: relative;
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.lightbox__figure {
  margin: 0;
  max-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__figure img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.lightbox__caption {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  text-align: center;
  margin: 0;
}

.lightbox__counter {
  color: var(--color-text-dim);
  font-size: var(--fs-xs);
}

.lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.lightbox__btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.lightbox__prev {
  left: max(0.5rem, calc(50% - min(550px, 46vw) - 3.5rem));
}

.lightbox__next {
  right: max(0.5rem, calc(50% - min(550px, 46vw) - 3.5rem));
}

.lightbox__close {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  z-index: calc(var(--z-lightbox) + 1);
}

.lightbox__close:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.lightbox__btn svg,
.lightbox__close svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.gallery-grid a[data-lightbox] {
  cursor: zoom-in;
}

@media (max-width: 960px) {
  .lightbox__prev {
    left: var(--space-3);
  }

  .lightbox__next {
    right: var(--space-3);
  }
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-5);
}

.info-block {
  margin-bottom: var(--space-5);
}

.info-block h3 {
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.info-block p,
.info-block a {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.map-placeholder {
  margin-top: var(--space-6);
  min-height: 220px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-strong);
  background:
    repeating-linear-gradient(
      -45deg,
      var(--color-bg-muted),
      var(--color-bg-muted) 12px,
      var(--color-surface) 12px,
      var(--color-surface) 24px
    );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
  gap: var(--space-2);
}

.map-placeholder strong {
  color: var(--color-white);
  font-family: var(--font-display);
}

.map-placeholder span {
  color: var(--color-text-dim);
  font-size: var(--fs-sm);
  max-width: 24rem;
}

.contact-form {
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration) var(--ease);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group .error-msg {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-danger);
}

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

.form-group.is-invalid input,
.form-group.is-invalid textarea {
  border-color: var(--color-danger);
}

.form-status {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}

.form-status.is-success {
  display: block;
  background: rgba(76, 175, 122, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(76, 175, 122, 0.35);
}

.form-status.is-error {
  display: block;
  background: rgba(212, 90, 90, 0.12);
  color: var(--color-danger);
  border: 1px solid rgba(212, 90, 90, 0.35);
}

/* CTA band */
.cta-band {
  padding: var(--space-8) 0;
  background:
    linear-gradient(120deg, rgba(74, 143, 184, 0.2), transparent 50%),
    var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.cta-band h2 {
  margin-bottom: var(--space-3);
}

.cta-band p {
  max-width: 36rem;
  margin: 0 auto var(--space-6);
}

.cta-band .btn-group {
  justify-content: center;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: var(--z-backtop);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease), transform var(--duration) var(--ease), background var(--duration) var(--ease);
}

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

.back-to-top:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Intro split */
.intro-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.intro-split__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.intro-split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (max-width: 960px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-grid,
  .intro-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 70vh;
  }

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

  .contact-form {
    padding: var(--space-5);
  }

  .back-to-top {
    right: var(--space-4);
    bottom: var(--space-4);
  }
}