/* ==========================================================================
   Sections — layout for each homepage section (index.html only)
   Order mirrors the page: hero, about, services, products, partnerships, contact
   ========================================================================== */

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(3rem, 2rem + 5vw, 6.5rem) clamp(4rem, 3rem + 5vw, 7rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: 0.35rem 0.85rem 0.35rem 0.4rem;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(17, 28, 46, 0.7);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
}
.hero__tag-dot {
  display: inline-grid;
  place-items: center;
  padding: 0.15rem 0.5rem;
  color: var(--color-on-accent);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  background: var(--gradient-accent);
  border-radius: var(--radius-pill);
}

.hero h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.035em;
}

.hero__lead {
  max-width: 36rem;
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}

.hero .btn-row { margin-top: var(--space-8); }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-10);
  padding: 0;
  list-style: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.hero__meta li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero__meta svg { width: 1rem; height: 1rem; color: var(--color-accent); }

.hero__visual {
  position: relative;
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
}
.hero__visual::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(0, 212, 255, 0.22), rgba(59, 130, 246, 0.1) 55%, transparent);
  filter: blur(30px);
}
.hero__visual svg { width: 100%; height: auto; overflow: visible; }

/* Hero SVG motion — subtle, disabled for reduced motion via base.css */
.hv-float { animation: hv-float 7s ease-in-out infinite; }
.hv-float--slow { animation-duration: 9s; animation-delay: -2s; }
.hv-pulse { animation: hv-pulse 3.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.hv-pulse--d1 { animation-delay: -1s; }
.hv-pulse--d2 { animation-delay: -2.1s; }
.hv-dash { stroke-dasharray: 4 8; animation: hv-dash 2.4s linear infinite; }
.hv-caret { animation: hv-caret 1.1s steps(1) infinite; }

@keyframes hv-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes hv-pulse { 0%, 100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.18); } }
@keyframes hv-dash { to { stroke-dashoffset: -24; } }
@keyframes hv-caret { 50% { opacity: 0; } }

@media (min-width: 64em) {
  .hero__grid { grid-template-columns: 1.08fr 0.92fr; gap: var(--space-16); }
  .hero__visual { max-width: none; }
}

/* ---------- About ---------- */

.about__grid { display: grid; gap: var(--space-10); }

.about__copy h2 { font-size: var(--text-2xl); }
.about__copy p:not(.eyebrow) { margin-top: var(--space-5); color: var(--color-text-muted); font-size: var(--text-md); }
.about__copy p strong { color: var(--color-text); font-weight: 600; }

.facts h3 {
  margin-bottom: var(--space-5);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.facts dl { display: grid; gap: 0; }
.facts dl > div {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.facts dl > div:first-child { border-top: 0; padding-top: 0; }
.facts dt { color: var(--color-text-subtle); font-size: var(--text-sm); }
.facts dd { color: var(--color-text); font-weight: 500; }
.facts dd a { color: var(--color-text); }
.facts dd a:hover { color: var(--color-accent); }

.values {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding: 0;
  list-style: none;
}
.value {
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: linear-gradient(160deg, rgba(17, 28, 46, 0.7), rgba(17, 28, 46, 0.3));
}
.value h3 { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-md); }
.value h3 svg { width: 1.25rem; height: 1.25rem; color: var(--color-accent); }
.value p { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); }

@media (min-width: 40em) {
  .facts dl > div { grid-template-columns: 9rem 1fr; gap: var(--space-4); align-items: baseline; }
  .values { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 64em) {
  .about__grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-16); align-items: start; }
}

/* ---------- Services ---------- */

.services { background: linear-gradient(to bottom, transparent, rgba(17, 28, 46, 0.45) 30%, rgba(17, 28, 46, 0.45) 70%, transparent); }

.service-grid {
  display: grid;
  gap: var(--space-4);
  padding: 0;
  list-style: none;
}

.service-card {
  height: 100%;
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.service-card::after {
  /* light sweep along the top edge on hover */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--dur-base);
}
.service-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface-hover);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-card), 0 18px 48px -24px var(--color-accent-glow);
}
.service-card:hover::after { opacity: 1; }

.service-card__num {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.service-card h3 { margin-top: var(--space-5); font-size: var(--text-lg); }
.service-card p { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); }
.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding: 0;
  list-style: none;
}
.service-card li {
  padding: 0.2rem 0.6rem;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

@media (min-width: 40em) {
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}
@media (min-width: 64em) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Products ---------- */

.product {
  display: grid;
  gap: var(--space-10);
  overflow: hidden;
  border-color: var(--color-border-strong);
  background:
    radial-gradient(40rem 20rem at 100% 0%, rgba(59, 130, 246, 0.16), transparent 60%),
    var(--color-surface-strong);
}

.product__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.product__label {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product h3 { margin-top: var(--space-5); font-size: var(--text-2xl); }
.product__desc { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--text-md); max-width: 34rem; }
.product__owner {
  margin-top: var(--space-5);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-accent);
  color: var(--color-text);
  font-size: var(--text-sm);
}
.product__owner span { display: block; color: var(--color-text-muted); }
.product .check-list { margin-top: var(--space-6); font-size: var(--text-sm); }
.product .btn-row { margin-top: var(--space-8); }
.product__url { color: var(--color-text-muted); font-size: var(--text-sm); align-self: center; }

.product__visual { display: grid; place-items: center; }
.product__visual svg { width: 100%; max-width: 26rem; height: auto; }

@media (min-width: 64em) {
  .product { grid-template-columns: 1.1fr 0.9fr; align-items: center; padding: var(--space-12); }
}

/* ---------- Partnerships ---------- */

.partner {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 1.25rem + 4vw, 4.5rem);
  border-radius: calc(var(--radius-lg) + 0.25rem);
  border: 1px solid var(--color-border-accent);
  background:
    radial-gradient(36rem 22rem at 0% 0%, rgba(0, 212, 255, 0.14), transparent 60%),
    radial-gradient(30rem 20rem at 100% 100%, rgba(59, 130, 246, 0.18), transparent 60%),
    var(--color-bg-alt);
}
.partner__grid { display: grid; gap: var(--space-10); }
.partner h2 { font-size: var(--text-2xl); }
.partner__lead { margin-top: var(--space-4); color: var(--color-text-muted); font-size: var(--text-md); }
.partner .btn-row { margin-top: var(--space-8); }

.partner-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  list-style: none;
}
.partner-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  font-weight: 500;
  background: rgba(8, 15, 29, 0.55);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.partner-list li:hover { border-color: var(--color-border-accent); transform: translateX(3px); }
.partner-list .icon-tile { width: 2.25rem; height: 2.25rem; border-radius: 0.6rem; }
.partner-list .icon-tile svg { width: 1.1rem; height: 1.1rem; }

.process {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding: var(--space-8) 0 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
  counter-reset: step;
}
.process li { counter-increment: step; }
.process li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.process strong { display: block; font-size: var(--text-base); }
.process span { color: var(--color-text-muted); font-size: var(--text-sm); }

@media (min-width: 40em) {
  .partner-list { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .partner__grid { grid-template-columns: 0.9fr 1.1fr; gap: var(--space-16); align-items: center; }
  .process { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Contact ---------- */

.contact__grid { display: grid; gap: var(--space-5); }

.contact-card h3,
.contact-cta h3 {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.contact-details { display: grid; gap: var(--space-5); margin-top: var(--space-6); font-style: normal; }
.contact-details > div { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-details .icon-tile { width: 2.5rem; height: 2.5rem; }
.contact-details .icon-tile svg { width: 1.15rem; height: 1.15rem; }
.contact-details dt,
.contact-details .label { color: var(--color-text-subtle); font-size: var(--text-sm); }
.contact-details .value-text { color: var(--color-text); font-weight: 500; overflow-wrap: anywhere; }
.contact-details a.value-text:hover { color: var(--color-accent); }

.contact-cta h3 + p { margin-top: var(--space-4); color: var(--color-text); font-size: var(--text-xl); font-weight: 600; line-height: var(--leading-snug); }
.contact-cta p.muted { margin-top: var(--space-3); color: var(--color-text-muted); }
.contact-cta .btn-row { margin-top: var(--space-6); }

.inquiry-types {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding: 0;
  list-style: none;
}
.inquiry-types a {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-decoration: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  transition: color var(--dur-fast), border-color var(--dur-fast), background-color var(--dur-fast);
}
.inquiry-types a:hover { color: var(--color-text); border-color: var(--color-border-accent); background: var(--color-accent-soft); }

.copy-status { min-height: 1.5em; margin-top: var(--space-3); color: var(--color-accent); font-size: var(--text-sm); }

@media (min-width: 64em) {
  .contact__grid { grid-template-columns: 0.85fr 1.15fr; }
}