/* Heimdall Labs, LLC — corporate site styles (static, no build step, CSS only) */

:root {
  --bg: #080b14;
  --bg-raise: #0d1220;
  --surface: #111a2c;
  --surface-2: #162035;
  --line: rgba(148, 173, 226, 0.14);
  --line-strong: rgba(148, 173, 226, 0.28);

  --ink: #f4f7fd;
  --body: #bcc7dd;
  --muted: #91a0bd;

  --accent: #6f9bff;
  --accent-bright: #a8c3ff;
  --accent-deep: #3f6fe0;
  --accent-teal: #4fd8c4;
  --accent-wash: rgba(111, 155, 255, 0.12);

  --radius: 14px;
  --radius-sm: 10px;
  --max: 72rem;

  --font-display: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.85);
  --shadow-lift: 0 26px 60px -28px rgba(0, 0, 0, 0.9);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--body);
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 620px at 12% -10%, rgba(111, 155, 255, 0.18) 0%, transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(79, 216, 196, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, #0a0f1c 0%, var(--bg) 40%, #070a11 100%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.022em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: var(--accent-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.16s ease;
}

a:hover {
  color: #d5e2ff;
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  padding: 0.65rem 1rem;
  background: var(--accent-bright);
  color: #06101f;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 11, 20, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  width: 1.85rem;
  height: 1.85rem;
  flex: none;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--accent-bright) 0%, var(--accent-deep) 55%, #1d3f9c 100%);
  box-shadow: 0 0 0 1px rgba(168, 195, 255, 0.35), 0 8px 20px -10px rgba(63, 111, 224, 0.9);
}

.brand span {
  font-weight: 500;
  font-size: 0.82em;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.4rem;
}

.site-nav a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--body);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a[aria-current="page"]:not(.btn) {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.4em;
}

.site-nav .btn[aria-current="page"] {
  border-color: var(--accent);
  background: var(--accent-wash);
}

.site-nav .btn {
  padding: 0.5rem 0.95rem;
  font-size: 0.9rem;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
}

.btn--primary {
  background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 100%);
  color: #061029;
  box-shadow: 0 12px 28px -16px rgba(111, 155, 255, 0.9);
}

.btn--primary:hover {
  color: #061029;
  transform: translateY(-1px);
  box-shadow: 0 18px 34px -16px rgba(111, 155, 255, 0.95);
}

.btn--ghost {
  background: rgba(148, 173, 226, 0.06);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent-wash);
  transform: translateY(-1px);
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(148, 173, 226, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 173, 226, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 30% 20%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 30% 20%, #000 0%, transparent 75%);
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(148, 173, 226, 0.07);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--body);
}

.eyebrow-pill::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(79, 216, 196, 0.18);
}

.hero__headline {
  margin: 0 0 1.25rem;
  max-width: 34ch;
  font-size: clamp(2.35rem, 6.4vw, 4.15rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.038em;
}

.hero__headline em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent-bright) 10%, var(--accent-teal) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lede {
  margin: 0 0 2.25rem;
  max-width: 40rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--body);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin-bottom: 2.75rem;
}

.hero__facts {
  display: grid;
  gap: 1rem 2.5rem;
  margin: 0;
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--line);
  max-width: 52rem;
}

@media (min-width: 640px) {
  .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.hero__facts dt {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__facts dd {
  margin: 0.35rem 0 0;
  font-size: 0.98rem;
  color: var(--body);
}

/* —— Sections —— */
.section {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}

.section--band {
  background: linear-gradient(180deg, rgba(17, 26, 44, 0.6) 0%, rgba(13, 18, 32, 0.35) 100%);
  border-block: 1px solid var(--line);
}

.section__eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.section__title {
  margin: 0 0 0.9rem;
  max-width: 30ch;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.13;
  letter-spacing: -0.032em;
}

.section__title--sm {
  font-size: clamp(1.35rem, 2.4vw, 1.65rem);
}

.section__intro {
  margin: 0 0 2.5rem;
  max-width: 44rem;
  color: var(--muted);
}

.section__intro--tight {
  margin-bottom: 1rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* —— Cards —— */
.panel {
  position: relative;
  padding: 1.6rem 1.65rem;
  background: linear-gradient(180deg, rgba(22, 32, 53, 0.92) 0%, rgba(13, 18, 32, 0.92) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.panel:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.panel h3 {
  margin: 0 0 0.55rem;
  font-size: 1.14rem;
  font-weight: 650;
}

.panel p {
  margin: 0;
  font-size: 0.99rem;
  color: var(--muted);
}

.panel__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  margin-bottom: 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--accent-wash);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-bright);
}

/* —— Process steps —— */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: 1.45rem 1.55rem;
  background: rgba(17, 26, 44, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: var(--accent-wash);
  border: 1px solid var(--line-strong);
  color: var(--accent-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}

.steps h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.99rem;
}

/* —— CTA band —— */
.cta {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3.5rem, 6vw, 5rem);
}

.cta__card {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 4.5vw, 3.25rem);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(111, 155, 255, 0.22) 0%, transparent 62%),
    linear-gradient(180deg, rgba(22, 32, 53, 0.95) 0%, rgba(11, 16, 28, 0.95) 100%);
  box-shadow: var(--shadow-lift);
}

.cta__card h2 {
  margin: 0 0 0.75rem;
  max-width: 26ch;
  font-size: clamp(1.6rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.15;
}

.cta__card p {
  margin: 0 0 1.75rem;
  max-width: 40rem;
  color: var(--body);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

/* —— Interior page headers —— */
.page-hero {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 4.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.page-hero p {
  margin: 0;
  max-width: 44rem;
  color: var(--muted);
}

.page-hero .meta {
  font-size: 0.94rem;
  color: var(--muted);
}

.page-body {
  padding: clamp(2.25rem, 4.5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem);
}

/* —— Prose (legal + content pages) —— */
.prose {
  padding: clamp(2.25rem, 4.5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  max-width: 46rem;
}

.prose h2 {
  margin: 2.35rem 0 0.7rem;
  font-size: 1.28rem;
  font-weight: 650;
}

.prose h3 {
  margin: 1.6rem 0 0.5rem;
  font-size: 1.06rem;
  font-weight: 600;
}

.prose p,
.prose li {
  color: var(--body);
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.45rem;
}

.prose li::marker {
  color: var(--accent);
}

.prose .meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.page-body ul {
  margin: 0.6rem 0 1.25rem;
  padding-left: 1.25rem;
  color: var(--body);
}

.page-body li {
  margin-bottom: 0.4rem;
}

.page-body li::marker {
  color: var(--accent);
}

/* —— Contact details —— */
.contact-block {
  margin: 0 0 2rem;
  padding: 1.7rem 1.75rem;
  background: linear-gradient(180deg, rgba(22, 32, 53, 0.92) 0%, rgba(13, 18, 32, 0.92) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-block dl {
  display: grid;
  gap: 1.25rem;
  margin: 0;
}

@media (min-width: 640px) {
  .contact-block dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.contact-block dt {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-block dd {
  margin: 0.4rem 0 0;
  color: var(--ink);
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

/* —— Footer —— */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 16, 28, 0.9) 0%, rgba(6, 9, 15, 0.95) 100%);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 2.5rem;
}

.site-footer__inner {
  display: grid;
  gap: 2rem;
}

@media (min-width: 780px) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.site-footer p {
  margin: 0.8rem 0 0;
  max-width: 30rem;
  font-size: 0.96rem;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav__title {
  margin: 0 0 0.2rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.footer-nav a {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--body);
  text-decoration: none;
  width: fit-content;
}

.footer-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
}

/* —— Helpers —— */
.stack-gap {
  margin-top: 2rem;
}

.section--flush {
  padding-left: 0;
  padding-right: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}