/* ============================================================
   SQ INTERACTIVE — PAGE STYLES
   Shared styles for interior pages.
   ============================================================ */

/* ── Page Hero (interior pages) ── */
.sq-page-hero {
  padding-top: calc(var(--sq-nav-height) + var(--sq-space-16));
  padding-bottom: var(--sq-space-16);
  background: var(--sq-bg-deep);
  border-bottom: 1px solid var(--sq-border);
}

.sq-page-hero h1 {
  margin-top: var(--sq-space-4);
  max-width: 18ch;
}

.sq-page-hero p {
  margin-top: var(--sq-space-5);
  font-size: var(--sq-text-lg);
  max-width: 52ch;
}

/* ══════════════════════════════════════════
   ABOUT & HOW WE WORK — SHARED SECTIONS
══════════════════════════════════════════ */

.sq-about-section {
  padding-block: var(--sq-space-20);
  background: var(--sq-bg);
  border-top: 1px solid var(--sq-border);
}

.sq-about-section--alt {
  background: var(--sq-surface);
}

.sq-about-inner {
  max-width: var(--sq-max-width);
  margin-inline: auto;
  padding-inline: var(--sq-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--sq-space-12);
}

@media (min-width: 768px) {
  .sq-about-inner { padding-inline: var(--sq-space-8); }
}

@media (min-width: 1280px) {
  .sq-about-inner { padding-inline: var(--sq-space-12); }
}

.sq-about-text {
  max-width: 68ch;
}

.sq-about-text h2 {
  margin-top: var(--sq-space-4);
  margin-bottom: var(--sq-space-6);
}

.sq-about-text p {
  font-size: var(--sq-text-base);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-loose);
  max-width: none;
  margin-bottom: var(--sq-space-4);
}

.sq-about-text p:last-child { margin-bottom: 0; }

.sq-about-text strong {
  color: var(--sq-text-strong);
  font-weight: 600;
}

/* ── Version cards (origin story) ── */
.sq-about-versions {
  display: flex;
  flex-direction: column;
  gap: var(--sq-space-3);
}

@media (min-width: 640px) {
  .sq-about-versions {
    flex-direction: row;
    gap: var(--sq-space-4);
  }
}

.sq-version-card {
  flex: 1;
  display: flex;
  gap: var(--sq-space-4);
  padding: var(--sq-space-6);
  background: var(--sq-bg-deep);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-xl);
}

.sq-version-card--active {
  border-color: var(--sq-gold-border);
  background: var(--sq-gold-subtle);
}

.sq-version-card--future {
  opacity: 0.6;
}

.sq-version-card__num {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-xl);
  font-weight: 600;
  color: var(--sq-gold);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}

.sq-version-card__title {
  font-size: var(--sq-text-sm);
  font-weight: 700;
  color: var(--sq-text-strong);
  margin-bottom: var(--sq-space-2);
  max-width: none;
}

.sq-version-card__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: none;
}

/* ── Capabilities grid ── */
.sq-caps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-3);
}

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

@media (min-width: 1024px) {
  .sq-caps-grid { grid-template-columns: repeat(3, 1fr); }
}

.sq-cap-card {
  padding: var(--sq-space-6);
  background: var(--sq-bg-deep);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-xl);
  border-left: 3px solid var(--sq-gold);
}

.sq-cap-card__title {
  font-size: var(--sq-text-sm);
  font-weight: 700;
  color: var(--sq-text-strong);
  margin-bottom: var(--sq-space-2);
  max-width: none;
}

.sq-cap-card__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: none;
}

/* ── Use cases list ── */
.sq-use-cases {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-3);
}

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

.sq-use-cases li {
  display: flex;
  align-items: flex-start;
  gap: var(--sq-space-3);
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  padding: var(--sq-space-4) var(--sq-space-5);
  background: var(--sq-surface);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-lg);
}

.sq-use-cases li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sq-gold);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ── Process steps ── */
.sq-process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sq-process-step {
  display: flex;
  gap: var(--sq-space-6);
  padding-block: var(--sq-space-6);
  border-bottom: 1px solid var(--sq-border);
}

.sq-process-step:last-child { border-bottom: none; }

.sq-process-step__num {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-2xl);
  font-weight: 600;
  color: var(--sq-gold);
  flex-shrink: 0;
  width: 2.5rem;
  line-height: 1;
  padding-top: 2px;
}

.sq-process-step__title {
  font-size: var(--sq-text-base);
  font-weight: 700;
  color: var(--sq-text-strong);
  margin-bottom: var(--sq-space-2);
  max-width: none;
}

.sq-process-step__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: 52ch;
}

/* ── Criteria grid ── */
.sq-criteria-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-3);
}

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

@media (min-width: 1024px) {
  .sq-criteria-grid { grid-template-columns: repeat(3, 1fr); }
}

.sq-criteria-card {
  padding: var(--sq-space-6);
  background: var(--sq-bg-deep);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-xl);
}

.sq-criteria-card__title {
  font-size: var(--sq-text-sm);
  font-weight: 700;
  color: var(--sq-gold);
  margin-bottom: var(--sq-space-2);
  max-width: none;
}

.sq-criteria-card__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: none;
}

/* ── Principles list ── */
.sq-principles-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sq-principle {
  padding-block: var(--sq-space-5);
  border-bottom: 1px solid var(--sq-border);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-2);
}

@media (min-width: 768px) {
  .sq-principle {
    grid-template-columns: 220px 1fr;
    gap: var(--sq-space-8);
    align-items: baseline;
  }
}

.sq-principle:last-child { border-bottom: none; }

.sq-principle__title {
  font-size: var(--sq-text-sm);
  font-weight: 700;
  color: var(--sq-text-strong);
  max-width: none;
}

.sq-principle__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: none;
}

/* ── CTA section (reused from home) ── */
.sq-cta {
  background: var(--sq-surface);
  border-top: 1px solid var(--sq-border);
  padding-block: var(--sq-space-24);
  text-align: center;
}

.sq-cta__inner {
  max-width: 600px;
  margin-inline: auto;
  padding-inline: var(--sq-space-6);
}

.sq-cta__heading {
  font-size: clamp(1.75rem, 4vw, var(--sq-text-4xl));
  margin-top: var(--sq-space-4);
  margin-bottom: var(--sq-space-5);
  line-height: var(--sq-leading-snug);
}

.sq-cta__sub {
  font-size: var(--sq-text-lg);
  color: var(--sq-text-secondary);
  margin-inline: auto;
  margin-bottom: var(--sq-space-10);
  max-width: 44ch;
}

.sq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sq-space-4);
  justify-content: center;
}

.sq-cta__note {
  margin-top: var(--sq-space-6);
  font-size: var(--sq-text-xs);
  color: var(--sq-text-muted);
  max-width: none;
}

/* ══════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════ */

.sq-contact-body {
  background: var(--sq-bg);
  border-top: 1px solid var(--sq-border);
  padding-block: var(--sq-space-16) var(--sq-space-20);
}

.sq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-3);
  margin-bottom: var(--sq-space-10);
}

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

.sq-contact-card {
  display: flex;
  align-items: center;
  gap: var(--sq-space-5);
  padding: var(--sq-space-6);
  background: var(--sq-surface);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-xl);
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--sq-duration-base) var(--sq-ease),
    background var(--sq-duration-base) var(--sq-ease),
    transform var(--sq-duration-base) var(--sq-ease);
}

a.sq-contact-card:hover {
  border-color: var(--sq-gold-border);
  background: var(--sq-surface-raised);
  transform: translateY(-2px);
}

a.sq-contact-card:focus-visible {
  outline: 2px solid var(--sq-gold);
  outline-offset: 3px;
}

.sq-contact-card--primary {
  border-color: rgba(37,211,102,0.25);
}

a.sq-contact-card--primary:hover {
  border-color: rgba(37,211,102,0.5);
  background: rgba(37,211,102,0.05);
}

.sq-contact-card--static {
  cursor: default;
}

.sq-contact-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--sq-radius-lg);
  background: var(--sq-gold-subtle);
  border: 1px solid var(--sq-gold-border);
  color: var(--sq-gold);
}

.sq-contact-card--primary .sq-contact-card__icon {
  background: rgba(37,211,102,0.08);
  border-color: rgba(37,211,102,0.25);
  color: #25D366;
}

.sq-contact-card--static .sq-contact-card__icon {
  background: var(--sq-glass);
  border-color: var(--sq-border);
  color: var(--sq-text-muted);
}

.sq-contact-card__body {
  flex: 1;
  min-width: 0;
}

.sq-contact-card__label {
  font-size: var(--sq-text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sq-text-muted);
  margin-bottom: var(--sq-space-1);
  max-width: none;
}

.sq-contact-card__value {
  font-size: var(--sq-text-base);
  font-weight: 600;
  color: var(--sq-text-strong);
  margin-bottom: var(--sq-space-1);
  max-width: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sq-contact-card__note {
  font-size: var(--sq-text-xs);
  color: var(--sq-text-muted);
  max-width: none;
}

.sq-contact-card__arrow {
  display: flex;
  align-items: center;
  color: var(--sq-text-muted);
  flex-shrink: 0;
  transition: color var(--sq-duration-fast), transform var(--sq-duration-fast);
}

a.sq-contact-card:hover .sq-contact-card__arrow {
  color: var(--sq-gold);
  transform: translateX(4px);
}

a.sq-contact-card--primary:hover .sq-contact-card__arrow {
  color: #25D366;
}

.sq-contact-note {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-muted);
  max-width: 52ch;
}

/* ── 404 ── */
.sq-404 {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sq-space-8);
}

.sq-404__code {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 700;
  color: var(--sq-gold);
  line-height: 1;
  font-family: var(--sq-font-serif);
}


/* ── Breadcrumb Navigation ── */
.sq-breadcrumb {
  padding: var(--sq-space-4) 0;
  border-bottom: 1px solid var(--sq-border);
  background: var(--sq-bg-deep);
  font-size: var(--sq-text-xs);
  color: var(--sq-text-muted);
}

.sq-breadcrumb a {
  color: var(--sq-text-secondary);
  text-decoration: none;
  transition: color var(--sq-transition-fast);
}

.sq-breadcrumb a:hover {
  color: var(--sq-gold);
}

.sq-breadcrumb span {
  margin: 0 var(--sq-space-2);
  color: var(--sq-text-muted);
}

/* ── Related Service Cards Grid ── */
.sq-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-4);
}

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

@media (min-width: 1024px) {
  .sq-related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Related Project Card ── */
.sq-related-card {
  display: flex;
  flex-direction: column;
  background: var(--sq-bg-alt);
  border-radius: var(--sq-radius-lg);
  border: 1px solid var(--sq-border);
  overflow: hidden;
  transition: all var(--sq-transition-norm);
  text-decoration: none;
  color: inherit;
}

.sq-related-card:hover {
  border-color: var(--sq-gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.1);
}

.sq-related-card__image {
  position: relative;
  overflow: hidden;
  background: var(--sq-bg-dark);
  aspect-ratio: 1.5;
}

.sq-related-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--sq-transition-norm);
}

.sq-related-card:hover .sq-related-card__image img {
  transform: scale(1.05);
}

.sq-related-card__title {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-base);
  font-weight: 600;
  color: var(--sq-text-strong);
  padding: var(--sq-space-4) var(--sq-space-4) 0;
}

.sq-related-card__description {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  padding: var(--sq-space-2) var(--sq-space-4) var(--sq-space-4);
  flex: 1;
}

.sq-related-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sq-space-2);
  padding: var(--sq-space-4);
  color: var(--sq-gold);
  font-size: var(--sq-text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--sq-transition-fast);
}

.sq-related-card:hover .sq-related-card__link {
  gap: var(--sq-space-3);
}

/* ── Service Card (Link style) ── */
.sq-service-card {
  display: flex;
  flex-direction: column;
  gap: var(--sq-space-2);
  padding: var(--sq-space-6);
  background: var(--sq-surface);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--sq-transition-norm);
  position: relative;
}

.sq-service-card:hover {
  border-color: var(--sq-gold);
  background: var(--sq-bg-alt);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.15);
}

.sq-service-card h3 {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-base);
  font-weight: 600;
  color: var(--sq-text-strong);
  margin: 0;
}

.sq-service-card p {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.sq-service-card__arrow {
  position: absolute;
  top: var(--sq-space-6);
  right: var(--sq-space-6);
  color: var(--sq-gold);
  transition: all var(--sq-transition-fast);
  opacity: 0;
}

.sq-service-card:hover .sq-service-card__arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ── Section Heading (for service & related sections) ── */
.sq-section-heading {
  font-family: var(--sq-font-serif);
  font-size: clamp(var(--sq-text-2xl), 4vw, var(--sq-text-3xl));
  font-weight: 600;
  color: var(--sq-text-strong);
  line-height: var(--sq-leading-snug);
  margin-bottom: var(--sq-space-10);
  max-width: 52ch;
}

/* ── Hero CTA Actions ── */
.sq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sq-space-3);
  margin-top: var(--sq-space-8);
}

/* ── About Section Grid ── */
.sq-about-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-10);
}

@media (min-width: 768px) {
  .sq-about-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sq-about-section__heading {
  font-family: var(--sq-font-serif);
  font-size: clamp(var(--sq-text-2xl), 4vw, var(--sq-text-3xl));
  font-weight: 600;
  color: var(--sq-text-strong);
  line-height: var(--sq-leading-snug);
  margin-bottom: var(--sq-space-4);
  max-width: 52ch;
}

.sq-about-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sq-space-3);
}

.sq-about-section__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sq-space-3);
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: 1.6;
}

.sq-about-section__list li::before {
  content: '→';
  color: var(--sq-gold);
  flex-shrink: 0;
  font-weight: 600;
}

/* ── Process Grid (for service pages) ── */
.sq-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-6);
}

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

.sq-process-step {
  background: var(--sq-bg-alt);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-lg);
  padding: var(--sq-space-6);
  display: flex;
  flex-direction: column;
}

.sq-process-step__number {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-2xl);
  font-weight: 600;
  color: var(--sq-gold);
  margin-bottom: var(--sq-space-3);
  line-height: 1;
}

.sq-process-step__title {
  font-family: var(--sq-font-serif);
  font-size: var(--sq-text-lg);
  font-weight: 600;
  color: var(--sq-text-strong);
  margin-bottom: var(--sq-space-2);
}

.sq-process-step__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: 1.6;
  margin: 0;
}