:root {
  color-scheme: light;
  --ink: #101820;
  --ink-soft: #42515c;
  --muted: #eef3f4;
  --panel: #ffffff;
  --line: #dbe4e7;
  --green: #0d6b57;
  --green-deep: #073a34;
  --gold: #c9942f;
  --blue: #1f5f99;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(16, 24, 32, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 18, 25, 0.9), rgba(5, 18, 25, 0.38));
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.28));
  animation: logo-rise 700ms ease-out both, horse-gallop-small 1.4s ease-in-out 900ms infinite;
  transform-origin: 50% 58%;
}

.brand:hover .brand-logo {
  animation: horse-sprint-small 640ms ease-in-out;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 1.02rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.94rem;
  font-weight: 650;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 92vh;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/byteknight-hero.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 15, 20, 0.94) 0%, rgba(4, 15, 20, 0.76) 43%, rgba(4, 15, 20, 0.28) 100%),
    linear-gradient(0deg, rgba(4, 15, 20, 0.82) 0%, rgba(4, 15, 20, 0.08) 55%);
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin: 0 0 clamp(44px, 8vw, 84px) clamp(18px, 7vw, 96px);
  padding-top: 130px;
}

.hero-logo {
  display: block;
  width: clamp(64px, 8vw, 96px);
  height: auto;
  margin-bottom: 16px;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.34));
  animation: horse-run-in 1.05s cubic-bezier(0.18, 0.78, 0.22, 1) both, horse-gallop 1.2s ease-in-out 1.1s infinite;
  transform-origin: 50% 58%;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  background: var(--gold);
  color: #1b1304;
}

.button-primary:hover {
  background: #d6a849;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  margin: 42px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-metrics div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.09);
}

.hero-metrics dt {
  font-size: 1.35rem;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.section,
.section-band {
  padding: clamp(62px, 9vw, 112px) clamp(18px, 5vw, 64px);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.intro {
  background: var(--green-deep);
  color: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.25;
}

.intro p:not(.eyebrow),
.section-heading p,
.about-grid p,
.contact-grid p {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 1.03rem;
}

.intro p:not(.eyebrow),
.section-dark p {
  color: rgba(255, 255, 255, 0.76);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.process article,
.values article,
.contact-form,
.standards-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.service-card {
  min-height: 252px;
  padding: 26px;
  box-shadow: 0 12px 28px rgba(16, 24, 32, 0.06);
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 32px;
  margin-bottom: 28px;
  border-radius: 999px;
  background: rgba(13, 107, 87, 0.1);
  color: var(--green);
  font-weight: 900;
}

.service-card p,
.process p,
.values p,
.standards-panel p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.section-muted {
  background: var(--muted);
}

.soc-section {
  background: #f8fbfb;
}

.soc-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.soc-capabilities {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.soc-capabilities article {
  min-height: 214px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(16, 24, 32, 0.06);
}

.soc-capabilities p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.outcome-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  border: 1px solid rgba(7, 58, 52, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(7, 58, 52, 0.16);
}

.outcome-strip div {
  min-height: 138px;
  padding: 22px;
  background: var(--green-deep);
  color: var(--white);
}

.outcome-strip strong,
.outcome-strip span {
  display: block;
}

.outcome-strip strong {
  font-size: 1.03rem;
}

.outcome-strip span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.standards-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.standards-panel {
  display: grid;
  gap: 1px;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.standards-panel div {
  padding: 28px;
  background: var(--white);
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.process article {
  min-height: 252px;
  padding: 28px;
  border: 0;
  border-radius: 0;
}

.process span {
  display: block;
  margin-bottom: 42px;
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.section-dark {
  background: #101820;
  color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.values {
  display: grid;
  gap: 14px;
}

.values article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.values p {
  color: rgba(255, 255, 255, 0.7);
}

.contact-section {
  background:
    linear-gradient(135deg, rgba(13, 107, 87, 0.1), rgba(31, 95, 153, 0.1)),
    var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  color: var(--ink);
}

.contact-list div {
  display: grid;
  gap: 3px;
  padding-left: 16px;
  border-left: 3px solid rgba(13, 107, 87, 0.28);
}

.contact-list strong {
  color: var(--green);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-list a,
.contact-list span {
  font-weight: 800;
}

.contact-list a:hover {
  color: var(--green);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 4vw, 32px);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cbd7db;
  border-radius: var(--radius);
  padding: 11px 12px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(13, 107, 87, 0.18);
  border-color: var(--green);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(210px, 0.7fr) minmax(260px, 1fr) auto;
  align-items: start;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 64px);
  color: var(--white);
  background: #081014;
}

.site-footer .brand-logo {
  width: 36px;
  height: 36px;
}

.footer-contact {
  display: grid;
  gap: 5px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
}

.footer-contact a:hover {
  color: var(--gold);
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  text-align: right;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 1px);
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(5, 18, 25, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .intro-grid,
  .soc-layout,
  .standards-layout,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .soc-capabilities,
  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .outcome-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .hero {
    min-height: 94vh;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px 34px;
  }

  h1 {
    font-size: clamp(3.1rem, 18vw, 4.5rem);
  }

  .hero-logo {
    width: 72px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-metrics,
  .service-grid,
  .soc-capabilities,
  .outcome-strip,
  .process {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    padding: 13px;
  }

  .site-footer {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .site-footer p {
    text-align: left;
  }
}

@keyframes logo-rise {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes logo-breathe {
  0%,
  100% {
    transform: translateY(0) rotate(0deg) scale(1);
  }
  50% {
    transform: translateY(-2px) rotate(-1deg) scale(1.03);
  }
}

@keyframes horse-run-in {
  0% {
    opacity: 0;
    transform: translateX(-86px) translateY(10px) rotate(-6deg) scale(0.9);
  }
  42% {
    opacity: 1;
    transform: translateX(-28px) translateY(-7px) rotate(3deg) scale(1.03);
  }
  72% {
    transform: translateX(8px) translateY(3px) rotate(-2deg) scale(0.99);
  }
  100% {
    opacity: 1;
    transform: translateX(0) translateY(0) rotate(0deg) scale(1);
  }
}

@keyframes horse-gallop {
  0%,
  100% {
    transform: translateY(0) rotate(0deg) scaleX(1);
  }
  18% {
    transform: translateY(-5px) rotate(-1.6deg) scaleX(1.02);
  }
  38% {
    transform: translateY(2px) rotate(1.2deg) scaleX(0.985);
  }
  58% {
    transform: translateY(-4px) rotate(-0.8deg) scaleX(1.015);
  }
  78% {
    transform: translateY(1px) rotate(0.8deg) scaleX(0.99);
  }
}

@keyframes horse-gallop-small {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  28% {
    transform: translateY(-1.5px) rotate(-1.4deg);
  }
  56% {
    transform: translateY(1px) rotate(1deg);
  }
  78% {
    transform: translateY(-1px) rotate(-0.6deg);
  }
}

@keyframes horse-sprint-small {
  0%,
  100% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }
  22% {
    transform: translateX(4px) translateY(-3px) rotate(-5deg);
  }
  48% {
    transform: translateX(10px) translateY(1px) rotate(4deg);
  }
  74% {
    transform: translateX(4px) translateY(-2px) rotate(-2deg);
  }
}

@keyframes logo-tilt {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  35% {
    transform: rotate(-5deg) scale(1.06);
  }
  70% {
    transform: rotate(3deg) scale(1.03);
  }
}

@keyframes hero-logo-float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-7px) rotate(-1.5deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}