/* ============================================================
   NEXUS ASIA — subpage.css
   Shared styles for all inner pages
   ============================================================ */

/* Hero */
.sp-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding: 0 2rem 5rem;
  background: var(--black);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.sp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 0%, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.sp-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding-top: 120px;
  position: relative;
  z-index: 1;
}
.sp-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sp-breadcrumb a { color: var(--text-dim); transition: color var(--transition); }
.sp-breadcrumb a:hover { color: var(--gold); }
.sp-breadcrumb span { color: var(--text-faint); }
.sp-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin: 1rem 0 1.5rem;
}
.sp-hero h1 em { color: var(--gold); font-style: italic; }
.sp-hero-desc {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-dim);
  font-weight: 300;
  max-width: 560px;
  line-height: 1.7;
  font-style: italic;
}

/* Sections */
.sp-section {
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
}
.sp-section--dark { background: var(--black-2); }
.sp-section--alt { background: var(--dark); }
.sp-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.sp-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 3rem;
}
.sp-section h2 em { color: var(--gold); font-style: italic; }
.sp-body-text {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 720px;
  margin-bottom: 1.2rem;
  font-weight: 300;
}

/* Grids */
.sp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.sp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.sp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.sp-card {
  background: var(--black-2);
  padding: 2rem;
  transition: background var(--transition);
}
.sp-section--dark .sp-card { background: var(--black-3); }
.sp-section--alt .sp-card { background: var(--black-2); }
.sp-card:hover { background: var(--black-3); }
.sp-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.sp-card p {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
}
.sp-card a {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Stat cards */
.sp-stat-card {
  background: var(--black-3);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.sp-stat-card strong {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.sp-stat-card span {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Platform cards */
.sp-platform-card {
  background: var(--black-3);
  padding: 2rem;
  border-left: 2px solid var(--gold-dim);
}
.sp-platform-card h3 {
  font-family: var(--font-brand);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.sp-platform-card p {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
}

/* Confidential CTA block */
.sp-confidential {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border-mid);
  background: rgba(201,168,76,0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 480px;
}
.sp-confidential p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
  font-style: italic;
}

/* Related links */
.sp-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sp-related-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--black-2);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), background var(--transition);
}
.sp-related-card:hover {
  border-color: var(--gold-dim);
  background: var(--black-3);
}
.sp-related-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gold);
  transition: color var(--transition);
}
.sp-related-card p {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.65;
}

/* Contact section */
.sp-contact {
  padding: 6rem 2rem;
  background: var(--black);
  border-top: 1px solid var(--border);
}
.sp-contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.sp-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.sp-contact h2 em { color: var(--gold); font-style: italic; }
.sp-contact p {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
}
.sp-contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .sp-grid            { grid-template-columns: repeat(2, 1fr); }
  .sp-grid--4         { grid-template-columns: repeat(2, 1fr); }
  .sp-related         { grid-template-columns: 1fr 1fr; }
  .sp-contact-inner   { grid-template-columns: 1fr; gap: 3rem; }
  .sp-section         { padding: 4rem 1.5rem; }
  .sp-contact         { padding: 4rem 1.5rem; }
}
@media (max-width: 768px) {
  .sp-hero            { padding: 0 1.25rem 3.5rem; min-height: auto; }
  .sp-hero-inner      { padding-top: 90px; }
  .sp-hero h1         { font-size: clamp(2rem, 8vw, 3.2rem); }
  .sp-hero-desc       { font-size: 1rem; }
  .sp-section         { padding: 3.5rem 1.25rem; }
  .sp-contact         { padding: 3.5rem 1.25rem; }
  .sp-grid            { grid-template-columns: 1fr; }
  .sp-grid--4         { grid-template-columns: repeat(2, 1fr); }
  .sp-grid--3         { grid-template-columns: 1fr; }
  .sp-related         { grid-template-columns: 1fr; }
  .sp-section h2      { font-size: clamp(1.5rem, 5vw, 2.2rem); margin-bottom: 2rem; }
  .sp-contact h2      { font-size: clamp(1.5rem, 5vw, 2rem); }
  .sp-contact-details { gap: 0.75rem; }
}
@media (max-width: 480px) {
  .sp-hero            { padding: 0 1rem 3rem; }
  .sp-hero-inner      { padding-top: 75px; }
  .sp-hero h1         { font-size: clamp(1.8rem, 9vw, 2.8rem); }
  .sp-section         { padding: 3rem 1rem; }
  .sp-contact         { padding: 3rem 1rem; }
  .sp-grid--4         { grid-template-columns: 1fr; }
  .sp-stat-card strong { font-size: 1.5rem; }
  .sp-platform-card   { padding: 1.5rem; }
  .sp-confidential    { padding: 1.5rem; }
  .sp-breadcrumb      { font-size: 0.55rem; }
}
@media (max-width: 360px) {
  .sp-hero h1         { font-size: 1.7rem; }
  .sp-related-card    { padding: 1.25rem; }
}

/* iOS Safari input zoom fix */
@supports (-webkit-touch-callout: none) {
  .sp-contact input,
  .sp-contact select,
  .sp-contact textarea { font-size: 16px; }
}
