/* nexacloud — Nike-inspired typography & chrome, consulting voice */

:root {
  --ink: #111111;
  --ink-soft: #39393b;
  --mute: #707072;
  --stone: #9e9ea0;
  --hairline: #e5e5e5;
  --mist: #f5f5f5;
  --canvas: #ffffff;
  --on-dark: #ffffff;
  --panel: #111111;

  --font-display: "Jost", "Futura", "Century Gothic", sans-serif;
  --font-body: "Schibsted Grotesk", "Helvetica Neue", Helvetica, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;

  --header-h: 3.75rem;
  --max: 72rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-btn: 1.875rem;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(17, 17, 17, 0.06), transparent 55%),
    radial-gradient(90% 60% at -10% 20%, rgba(17, 17, 17, 0.04), transparent 50%),
    var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius-btn);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0.75rem;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--hairline);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.nav {
  display: none;
  gap: 2rem;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  transition: opacity 0.2s var(--ease);
}

.nav a:hover {
  opacity: 0.55;
}

.btn--nav {
  display: none;
  justify-self: end;
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
}

.nav-toggle {
  justify-self: end;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 6px 0 var(--ink), 0 -6px 0 var(--ink);
}

.mobile-nav {
  position: absolute;
  inset: var(--header-h) 0 auto;
  display: grid;
  gap: 0.25rem;
  padding: 1rem var(--gutter) 1.5rem;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  padding: 0.85rem 0;
  font-weight: 500;
  font-size: 1.125rem;
  border-bottom: 1px solid var(--hairline);
}

.mobile-nav .btn {
  margin-top: 0.75rem;
  text-align: center;
  border-bottom: 0;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .btn--nav {
    display: inline-flex;
  }

  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-btn);
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  transition: transform 0.25s var(--ease), background 0.2s var(--ease),
    color 0.2s var(--ease);
}

.btn:hover {
  background: var(--ink-soft);
}

.btn:active {
  transform: scale(0.98);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--on-dark);
}

.btn--lg {
  min-height: 3.5rem;
  padding: 0.9rem 1.75rem;
  font-size: 1.125rem;
}

/* —— Type —— */
.display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.25rem, 11vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.display--md {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
}

.display--on-dark {
  color: var(--on-dark);
}

.eyebrow {
  margin: 0 0 var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow--on-dark {
  color: var(--stone);
}

.section-lede {
  margin: var(--space-5) 0 0;
  max-width: 34rem;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* —— Hero —— */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--header-h));
  overflow: hidden;
  padding: clamp(3rem, 10vh, 6rem) var(--gutter);
}

.hero__visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(17, 17, 17, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 17, 17, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(
    ellipse 70% 60% at 70% 40%,
    #000 20%,
    transparent 75%
  );
  animation: grid-drift 28s linear infinite;
}

.hero__orbit {
  position: absolute;
  right: -8%;
  top: 8%;
  width: min(62vw, 38rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(17, 17, 17, 0.1);
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.9), transparent 42%),
    radial-gradient(circle at 60% 60%, rgba(17, 17, 17, 0.08), transparent 55%),
    linear-gradient(145deg, #f7f7f7, #e8e8e8 45%, #d9d9d9);
  box-shadow: inset 0 0 80px rgba(255, 255, 255, 0.55);
  animation: orbit-breathe 8s var(--ease) infinite alternate;
}

.hero__orbit::before,
.hero__orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(17, 17, 17, 0.12);
}

.hero__orbit::before {
  inset: 12%;
  animation: orbit-spin 40s linear infinite;
}

.hero__orbit::after {
  inset: 28%;
  border-style: dashed;
  animation: orbit-spin 56s linear infinite reverse;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 44rem;
}

.hero__brand {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  opacity: 0;
  transform: translateY(1.25rem);
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero h1 {
  opacity: 0;
  transform: translateY(1.5rem);
  animation: rise 0.95s var(--ease) 0.22s forwards;
}

.hero__lede {
  margin: var(--space-5) 0 0;
  max-width: 28rem;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink-soft);
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.38s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-6);
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.5s forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orbit-breathe {
  from {
    transform: scale(1) translate(0, 0);
  }
  to {
    transform: scale(1.04) translate(-1.5%, 1%);
  }
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes grid-drift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 72px 72px;
  }
}

/* —— Statement —— */
.statement {
  padding: var(--space-9) var(--gutter);
  background: var(--mist);
}

.statement__text {
  margin: 0 auto;
  max-width: var(--max);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* —— Services —— */
.services {
  padding: var(--space-9) var(--gutter);
  max-width: var(--max);
  margin-inline: auto;
}

.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-7);
}

.service-list__item {
  border-top: 1px solid var(--hairline);
}

.service-list__item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.service-list__item a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.75rem 0;
  transition: opacity 0.25s var(--ease);
}

.service-list__item a:hover {
  opacity: 0.72;
}

.service-list__item a:hover .service-list__arrow {
  transform: translateX(0.35rem);
}

.service-list__index {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--stone);
  padding-top: 0.35rem;
}

.service-list__title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1.1;
}

.service-list__desc {
  display: block;
  margin-top: 0.5rem;
  max-width: 34rem;
  color: var(--mute);
  font-size: 0.9875rem;
  line-height: 1.55;
}

.service-list__arrow {
  font-size: 1.5rem;
  line-height: 1;
  padding-top: 0.2rem;
  transition: transform 0.3s var(--ease);
}

@media (min-width: 720px) {
  .service-list__item a {
    align-items: center;
    gap: 2rem;
  }
}

/* —— Approach —— */
.approach {
  padding: 0 var(--gutter) var(--space-9);
}

.approach__panel {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.5rem, 5vw, 4rem);
  background:
    radial-gradient(80% 70% at 100% 0%, rgba(255, 255, 255, 0.08), transparent 50%),
    var(--panel);
  color: var(--on-dark);
}

.approach__copy {
  margin: var(--space-5) 0 0;
  max-width: 34rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.pillars {
  display: grid;
  gap: 1.75rem;
  margin-top: var(--space-7);
  max-width: 42rem;
}

.pillars li {
  display: grid;
  gap: 0.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.pillars strong {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.pillars span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.9875rem;
  line-height: 1.55;
}

@media (min-width: 800px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
    gap: 2rem;
  }

  .pillars li {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
    padding-left: 1.5rem;
  }

  .pillars li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

/* —— Proof —— */
.proof {
  padding: 0 var(--gutter) var(--space-9);
}

.proof__grid {
  display: grid;
  gap: 1px;
  max-width: var(--max);
  margin-inline: auto;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.proof__item {
  margin: 0;
  padding: clamp(2rem, 5vw, 3rem);
  background: var(--canvas);
}

.proof__item blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.proof__item figcaption {
  margin-top: 0.85rem;
  color: var(--mute);
  font-size: 0.9375rem;
  line-height: 1.5;
}

@media (min-width: 800px) {
  .proof__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* —— Contact —— */
.contact {
  padding: 0 var(--gutter) var(--space-9);
}

.contact__inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 5rem) 0 0;
  border-top: 1px solid var(--hairline);
}

.contact .btn {
  margin-top: var(--space-6);
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: var(--space-7) var(--gutter);
}

.site-footer__inner {
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.site-footer__tag {
  margin: 0;
  color: var(--mute);
  font-size: 0.9375rem;
}

.site-footer__legal {
  margin: 1rem 0 0;
  color: var(--stone);
  font-size: 0.75rem;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__brand,
  .hero h1,
  .hero__lede,
  .hero__actions,
  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .hero__orbit,
  .hero__orbit::before,
  .hero__orbit::after,
  .hero__grid {
    animation: none;
  }
}
