/* ============================================================
   SQ INTERACTIVE — HOME PAGE STYLES
   ============================================================ */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */

.sq-hero {
  position: relative;
  min-height: 85vh;
  max-height: 900px;
  display: flex;
  align-items: center;
  padding-top: var(--sq-nav-height);
  overflow: hidden;
}

@media (max-width: 640px) {
  .sq-hero {
    min-height: 70vh;
    max-height: 600px;
  }
}

.sq-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.45;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .sq-hero__video { display: none; }
}

.sq-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--sq-bg-deep);
}

.sq-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(10,10,10,0.45) 0%, rgba(10,10,10,0.65) 60%, rgba(10,10,10,0.92) 100%);
  pointer-events: none;
}

.sq-hero__overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(212,175,55,0.10) 0%, transparent 60%), radial-gradient(ellipse 40% 40% at 85% 90%, rgba(212,175,55,0.04) 0%, transparent 55%);
  pointer-events: none;
}

.sq-hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.sq-hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--sq-max-width);
  margin-inline: auto;
  padding-inline: var(--sq-space-6);
  padding-block: var(--sq-space-16) var(--sq-space-12);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--sq-space-10);
}

@media (min-width: 900px) {
  .sq-hero__content {
    grid-template-columns: 1fr auto;
    gap: var(--sq-space-16);
  }
}

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

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

.sq-hero__text { min-width: 0; }

.sq-hero__logo-panel {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 2.5rem;
}

@media (min-width: 900px) {
  .sq-hero__logo-panel { display: flex; }
}

.sq-hero__logo-img {
  width: clamp(180px, 18vw, 280px);
  height: auto;
  opacity: 0.92;
  filter: drop-shadow(0 0 40px rgba(212,175,55,0.18));
  object-fit: contain;
}

.sq-hero__eyebrow { margin-bottom: var(--sq-space-5); }

.sq-hero__heading {
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--sq-text-strong);
  max-width: 13ch;
}

@media (max-width: 480px) {
  .sq-hero__heading {
    font-size: clamp(1.75rem, 4.5vw, 2.5rem);
    max-width: 12ch;
  }
}

.sq-hero__heading em {
  font-style: normal;
  color: var(--sq-gold);
}

.sq-hero__subheading {
  margin-top: var(--sq-space-6);
  font-size: clamp(0.95rem, 1.8vw, var(--sq-text-lg));
  color: var(--sq-text-secondary);
  max-width: 48ch;
  line-height: var(--sq-leading-loose);
}

@media (max-width: 480px) {
  .sq-hero__subheading {
    font-size: 0.9rem;
    margin-top: var(--sq-space-4);
  }
}

.sq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sq-space-4);
  align-items: center;
  margin-top: var(--sq-space-10);
}

@media (max-width: 480px) {
  .sq-hero__actions {
    flex-direction: column;
    gap: var(--sq-space-3);
    margin-top: var(--sq-space-6);
    width: 100%;
  }
  .sq-hero__actions .sq-btn {
    width: 100%;
  }
}

.sq-hero__location {
  margin-top: var(--sq-space-6);
  font-size: var(--sq-text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--sq-text-muted);
  max-width: none;
}

.sq-hero__scroll-hint {
  position: absolute;
  bottom: var(--sq-space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sq-space-2);
  color: var(--sq-text-muted);
  font-size: var(--sq-text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 3;
  animation: sq-bounce 2.4s ease-in-out infinite;
}

@media (max-width: 640px) {
  .sq-hero__scroll-hint {
    display: none;
  }
}

@keyframes sq-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

@media (prefers-reduced-motion: reduce) {
  .sq-hero__scroll-hint { animation: none; }
}

/* ══════════════════════════════════════════
   HUB — FOUR WORLDS
══════════════════════════════════════════ */

.sq-hub {
  background: var(--sq-bg-deep);
  border-top: 1px solid var(--sq-border-subtle);
  position: relative;
}

.sq-hub::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 120% 80% at 50% 0%, rgba(212,175,55,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.sq-hub__inner {
  position: relative;
  z-index: 1;
  max-width: var(--sq-max-width);
  margin-inline: auto;
  padding-inline: var(--sq-space-6);
  padding-block: var(--sq-space-6) var(--sq-space-20);
}

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

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

.sq-hub__header {
  margin-bottom: var(--sq-space-10);
}

.sq-hub__label {
  font-size: var(--sq-text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sq-gold);
  margin-bottom: var(--sq-space-2);
}

.sq-hub__sublabel {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600;
  color: var(--sq-text-strong);
  max-width: none;
  line-height: 1.2;
}

@media (max-width: 480px) {
  .sq-hub__sublabel {
    font-size: 1.125rem;
  }
}

.sq-hub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sq-space-3);
  max-width: 100%;
}

@media (min-width: 480px) {
  .sq-hub__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sq-space-3); }
}

@media (min-width: 640px) {
  .sq-hub__grid { gap: var(--sq-space-4); }
}

@media (min-width: 1024px) {
  .sq-hub__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sq-space-5); }
}

@media (min-width: 1280px) {
  .sq-hub__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sq-space-5); }
}

@media (min-width: 1920px) {
  .sq-hub__grid { grid-template-columns: repeat(4, 1fr); gap: var(--sq-space-4); }
}

/* Hub Card */
.sq-hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: auto;
  padding: var(--sq-space-4);
  background: var(--sq-surface);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-2xl);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: border-color var(--sq-duration-base) var(--sq-ease), transform var(--sq-duration-base) var(--sq-ease), background var(--sq-duration-base) var(--sq-ease), box-shadow var(--sq-duration-base) var(--sq-ease);
}

@media (min-width: 480px) {
  .sq-hub-card { padding: var(--sq-space-5); }
}

@media (min-width: 640px) {
  .sq-hub-card { padding: var(--sq-space-6); }
}

@media (min-width: 1024px) {
  .sq-hub-card { min-height: 320px; padding: var(--sq-space-8); }
}

.sq-hub-card:hover {
  border-color: var(--sq-gold-border);
  transform: translateY(-5px);
  background: var(--sq-surface-raised);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

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

.sq-hub-card__watermark {
  position: absolute;
  bottom: -0.15em;
  right: -0.05em;
  font-family: var(--sq-font-serif);
  font-size: clamp(6rem, 12vw, 9rem);
  font-weight: 600;
  line-height: 1;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: color var(--sq-duration-base) var(--sq-ease);
  letter-spacing: -0.04em;
}

.sq-hub-card:hover .sq-hub-card__watermark {
  color: rgba(212,175,55,0.06);
}

.sq-hub-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--sq-duration-base) var(--sq-ease);
  pointer-events: none;
  border-radius: inherit;
}

.sq-hub-card:hover::before { opacity: 1; }

.sq-hub-card--digital::before {
  background: radial-gradient(ellipse 90% 60% at 50% 110%, rgba(212,175,55,0.07) 0%, transparent 65%);
}

.sq-hub-card--ai::before {
  background: radial-gradient(ellipse 90% 60% at 50% 110%, rgba(100,200,255,0.06) 0%, transparent 65%);
}

.sq-hub-card--immersive::before {
  background: radial-gradient(ellipse 90% 60% at 50% 110%, rgba(150,100,255,0.06) 0%, transparent 65%);
}

.sq-hub-card--lab::before {
  background: radial-gradient(ellipse 90% 60% at 50% 110%, rgba(100,255,150,0.05) 0%, transparent 65%);
}

.sq-hub-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--sq-gold);
  border-radius: 0 0 3px 3px;
  transition: height var(--sq-duration-slow) var(--sq-ease);
}

.sq-hub-card:hover::after { height: 100%; }

.sq-hub-card__top {
  position: relative;
  z-index: 1;
}

.sq-hub-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--sq-radius-lg);
  overflow: hidden;
  margin-bottom: var(--sq-space-2);
  background: var(--sq-bg-deep);
  flex-shrink: 0;
}

@media (min-width: 480px) {
  .sq-hub-card__img { margin-bottom: var(--sq-space-3); }
}

@media (min-width: 640px) {
  .sq-hub-card__img { margin-bottom: var(--sq-space-4); }
}

@media (min-width: 1024px) {
  .sq-hub-card__img { aspect-ratio: 16 / 9; margin-bottom: var(--sq-space-5); }
}

.sq-hub-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--sq-duration-slow) var(--sq-ease);
  opacity: 0.85;
}

.sq-hub-card:hover .sq-hub-card__img img {
  transform: scale(1.05);
  opacity: 1;
}

.sq-hub-card__number {
  font-family: var(--sq-font-serif);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sq-gold);
  margin-bottom: var(--sq-space-1);
  transition: color var(--sq-duration-fast);
  line-height: 1.1;
}

@media (min-width: 480px) {
  .sq-hub-card__number {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    margin-bottom: var(--sq-space-2);
  }
}

@media (min-width: 640px) {
  .sq-hub-card__number {
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    margin-bottom: var(--sq-space-3);
  }
}

@media (min-width: 1024px) {
  .sq-hub-card__number {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--sq-space-4);
  }
}

.sq-hub-card:hover .sq-hub-card__number { color: var(--sq-gold-light); }

.sq-hub-card__title {
  font-family: var(--sq-font-serif);
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 600;
  color: var(--sq-text-strong);
  line-height: var(--sq-leading-tight);
  letter-spacing: -0.01em;
  margin-bottom: var(--sq-space-1);
  display: none;
}

@media (min-width: 768px) {
  .sq-hub-card__title {
    display: block;
    font-size: clamp(1.25rem, 2vw, 1.75rem);
  }
}

.sq-hub-card__subtitle {
  font-family: var(--sq-font-sans);
  font-size: var(--sq-text-xs);
  font-weight: 500;
  color: var(--sq-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sq-space-1);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .sq-hub-card__subtitle {
    font-size: var(--sq-text-sm);
    margin-bottom: 0;
  }
}

.sq-hub-card__bottom {
  position: relative;
  z-index: 1;
}

.sq-hub-card__desc {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  line-height: var(--sq-leading-base);
  max-width: none;
  margin-bottom: var(--sq-space-2);
  display: none;
}

@media (min-width: 768px) {
  .sq-hub-card__desc {
    display: block;
    margin-bottom: var(--sq-space-3);
  }
}

@media (min-width: 1024px) {
  .sq-hub-card__desc {
    margin-bottom: var(--sq-space-4);
  }
}

.sq-hub-card__action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sq-space-3);
  padding: var(--sq-space-3) var(--sq-space-4);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--sq-border);
  border-radius: var(--sq-radius-lg);
  transition: background var(--sq-duration-fast) var(--sq-ease), border-color var(--sq-duration-fast) var(--sq-ease);
  min-height: 44px;
}

.sq-hub-card:hover .sq-hub-card__action {
  background: var(--sq-gold-subtle);
  border-color: var(--sq-gold-border);
}

.sq-hub-card__action-label {
  font-family: var(--sq-font-sans);
  font-size: var(--sq-text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sq-text-muted);
  transition: color var(--sq-duration-fast);
  display: none;
}

@media (min-width: 768px) {
  .sq-hub-card__action-label { display: block; }
}

.sq-hub-card:hover .sq-hub-card__action-label { color: var(--sq-gold); }

.sq-hub-card__action-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);
}

.sq-hub-card:hover .sq-hub-card__action-arrow {
  color: var(--sq-gold);
  transform: translateX(4px);
}

/* Hub Footer — Contact Nudge */
.sq-hub__footer {
  margin-top: var(--sq-space-12);
  padding-top: var(--sq-space-8);
  border-top: 1px solid var(--sq-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sq-space-6);
  flex-wrap: wrap;
}

.sq-hub__footer-text {
  font-size: var(--sq-text-sm);
  color: var(--sq-text-secondary);
  max-width: none;
}

.sq-hub__contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sq-space-2);
  padding: var(--sq-space-3) var(--sq-space-5);
  background: transparent;
  border: 1px solid var(--sq-gold-border);
  border-radius: var(--sq-radius-full);
  color: var(--sq-gold);
  font-family: var(--sq-font-sans);
  font-size: var(--sq-text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--sq-duration-fast) var(--sq-ease), color var(--sq-duration-fast) var(--sq-ease);
  white-space: nowrap;
}

.sq-hub__contact-link:hover {
  background: var(--sq-gold-subtle);
  color: var(--sq-gold);
}

.sq-hub__contact-link svg {
  transition: transform var(--sq-duration-fast) var(--sq-ease);
}

.sq-hub__contact-link:hover svg {
  transform: translateX(2px);
}

/* ══════════════════════════════════════════
   LIVE PROOF
══════════════════════════════════════════ */

.sq-proof {
  background: var(--sq-bg-deep);
  border-top: 1px solid var(--sq-border-subtle);
  padding-block: var(--sq-space-12);
}

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

@media (min-width: 768px) { .sq-proof__inner { padding-inline: var(--sq-space-8); } }
@media (min-width: 1280px) { .sq-proof__inner { padding-inline: var(--sq-space-12); } }

.sq-proof__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sq-space-4);
  margin-bottom: var(--sq-space-6);
  flex-wrap: wrap;
}

.sq-proof__label {
  font-size: var(--sq-text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sq-text-muted);
}

.sq-proof__all-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sq-space-2);
  font-size: var(--sq-text-xs);
  font-weight: 600;
  color: var(--sq-gold);
  text-decoration: none;
  transition: color var(--sq-duration-fast) var(--sq-ease);
}

.sq-proof__all-link:hover {
  color: var(--sq-gold-light);
}

.sq-proof__all-link svg {
  transition: transform var(--sq-duration-fast) var(--sq-ease);
}

.sq-proof__all-link:hover svg {
  transform: translateX(2px);
}

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

@media (min-width: 480px) {
  .sq-proof__grid { grid-template-columns: repeat(2, 1fr); }
}

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

.sq-proof-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sq-space-5) 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: border-color var(--sq-duration-fast) var(--sq-ease), background var(--sq-duration-fast) var(--sq-ease), transform var(--sq-duration-fast) var(--sq-ease);
}

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

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

.sq-proof-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--sq-space-2);
  margin-bottom: var(--sq-space-4);
}

.sq-proof-card__live {
  display: inline-flex;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 8px rgba(37,211,102,0.5);
  flex-shrink: 0;
}

.sq-proof-card__name {
  font-size: var(--sq-text-sm);
  font-weight: 600;
  color: var(--sq-text-strong);
}

.sq-proof-card__domain {
  font-size: var(--sq-text-xs);
  color: var(--sq-text-muted);
  font-family: monospace;
  letter-spacing: -0.01em;
}

.sq-proof-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sq-space-3);
  padding-top: var(--sq-space-3);
  border-top: 1px solid var(--sq-border-subtle);
}

.sq-proof-card__type {
  font-size: var(--sq-text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--sq-text-muted);
}

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

.sq-proof-card:hover .sq-proof-card__arrow {
  color: var(--sq-gold);
  transform: translateX(3px);
}

/* ══════════════════════════════════════════
   PHILOSOPHY
══════════════════════════════════════════ */

.sq-philosophy {
  background: var(--sq-surface);
  border-block: 1px solid var(--sq-border);
  padding-block: var(--sq-space-16);
  text-align: center;
  position: relative;
}

.sq-philosophy--gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(212,175,55,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.sq-philosophy__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  padding-inline: var(--sq-space-6);
}

.sq-philosophy__statement {
  font-family: var(--sq-font-serif);
  font-size: clamp(1.125rem, 2.2vw, 1.875rem);
  font-weight: 400;
  color: var(--sq-text-strong);
  line-height: var(--sq-leading-snug);
  font-style: italic;
  max-width: none;
}

@media (max-width: 480px) {
  .sq-philosophy__statement {
    font-size: 1rem;
  }
}

.sq-philosophy__statement strong {
  font-style: normal;
  color: var(--sq-gold);
  font-weight: 600;
}

/* ══════════════════════════════════════════
   FINAL CTA
══════════════════════════════════════════ */

.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(1.5rem, 3.5vw, var(--sq-text-4xl));
  margin-top: var(--sq-space-4);
  margin-bottom: var(--sq-space-5);
  line-height: var(--sq-leading-snug);
}

@media (max-width: 480px) {
  .sq-cta__heading {
    font-size: 1.375rem;
  }
}

.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;
}

@media (max-width: 480px) {
  .sq-cta__sub {
    font-size: var(--sq-text-base);
    margin-bottom: var(--sq-space-6);
  }
}

.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;
}