/* ==========================================================================
   Base: reset, typography, shared primitives (buttons, links, labels, forms)
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

img {
  height: auto;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

::selection {
  background: var(--blue);
  color: var(--white);
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: calc(var(--z-cover) + 1);
  padding: 0.75rem 1.1rem;
  background: var(--blue);
  color: var(--white);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* ---------- Layout primitives ---------- */

.wrap {
  width: min(100% - 2 * var(--gutter), var(--maxw));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section);
  background: var(--bg);
  color: var(--fg);
}

.section--tight {
  padding-block: calc(var(--section) * 0.62);
}

.section--flush-bottom {
  padding-bottom: 0;
}

.theme-dark.section,
.theme-dark.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.032em;
  text-wrap: balance;
}

.h-hero {
  font-size: var(--fs-hero);
  line-height: 0.93;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.h1 {
  font-size: var(--fs-h1);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.h2 {
  font-size: var(--fs-h2);
}

.h3 {
  font-size: var(--fs-h3);
  line-height: 1.14;
  letter-spacing: -0.022em;
}

.h4 {
  font-size: var(--fs-h4);
  line-height: 1.25;
  letter-spacing: -0.012em;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--fg-2);
  max-width: 34em;
  text-wrap: pretty;
}

.body {
  color: var(--fg-2);
  max-width: 38em;
  text-wrap: pretty;
}

.small {
  font-size: var(--fs-small);
}

.muted {
  color: var(--fg-3);
}

/* Editorial section label: "02 / What we do" */
.label {
  display: flex;
  align-items: center;
  gap: 0.75em;
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.label::before {
  content: '';
  width: 2.25rem;
  height: 1px;
  background: var(--amber);
  transform-origin: left center;
}

.label__num {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

/* Marginal note: a small aside set off to the side of the main column */
.note {
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--fg-3);
  max-width: 22em;
  padding-left: 1rem;
  border-left: 1px solid var(--line-strong);
}

.pending {
  color: var(--fg-3);
  font-style: italic;
}

/* ---------- Icons ---------- */

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

/* ---------- Links ---------- */

.link {
  position: relative;
  display: inline-block;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size var(--dur) var(--ease-out), color var(--dur-fast);
  padding-bottom: 0.1em;
}

.link:hover,
.link:focus-visible {
  background-size: 100% 1px;
}

.link--always {
  background-size: 100% 1px;
}

.link--always:hover {
  background-position: 100% 100%;
  background-size: 0% 1px;
}

/* Text call-to-action with the growth arrow */
.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  padding-block: 0.6em;
  position: relative;
}

.cta-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.28);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease-out);
  opacity: 0.55;
}

.cta-link:hover::after,
.cta-link:focus-visible::after {
  transform: scaleX(1);
}

.cta-link .icon {
  color: var(--accent);
  transition: transform var(--dur) var(--ease-out);
}

.cta-link:hover .icon {
  transform: translate(3px, -3px);
}

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: var(--blue);
  --btn-fg: var(--white);
  --btn-hover: var(--navy);
  --btn-hover-fg: var(--white);
  position: relative;
  display: inline-flex;
  align-items: stretch;
  min-height: 3.5rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 2px;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur) var(--ease-out);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-hover);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.6s var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  color: var(--btn-hover-fg);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left center;
}

.btn__label {
  display: flex;
  align-items: center;
  padding-inline: 1.6rem 1.4rem;
}

.btn__icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.24);
  overflow: hidden;
}

.btn__icon .icon {
  width: 1.2rem;
  height: 1.2rem;
}

.btn:hover .btn__icon .icon,
.btn:focus-visible .btn__icon .icon {
  animation: arrow-through 0.6s var(--ease-in-out);
}

@keyframes arrow-through {
  0% { transform: translate(0, 0); }
  45% { transform: translate(160%, -160%); }
  46% { transform: translate(-160%, 160%); }
  100% { transform: translate(0, 0); }
}

.btn--compact {
  min-height: 2.75rem;
  font-size: 0.75rem;
}

.btn--compact .btn__label {
  padding-inline: 1.15rem 1rem;
}

.btn--compact .btn__icon {
  width: 2.75rem;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  --btn-hover: var(--fg);
  --btn-hover-fg: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn--ghost .btn__icon {
  border-left-color: var(--line-strong);
}

.theme-dark .btn--primary {
  --btn-hover: var(--paper);
  --btn-hover-fg: var(--navy);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  pointer-events: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

/* ---------- Tags (service chips) ---------- */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line-strong);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--fg);
}

/* Capability lists: a plus mark, a rule, the item */
.cap-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.cap-list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
  font-weight: 500;
}

.cap-list li::before {
  content: '';
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  translate: 0 -0.05rem;
  background:
    linear-gradient(var(--accent), var(--accent)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 1.5px 100% no-repeat;
}

.cap-list--columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
}

@media (max-width: 479px) {
  .cap-list--columns {
    grid-template-columns: 1fr;
  }
}

/* ---------- Forms ---------- */

.field {
  position: relative;
  display: grid;
  gap: 0.5rem;
}

.field__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.field__label .optional {
  font-weight: 400;
  color: var(--fg-3);
}

.field__control {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  font-size: 1.0625rem;
  color: var(--fg);
  transition: border-color var(--dur-fast);
  appearance: none;
}

.field__control::placeholder {
  color: var(--fg-3);
  opacity: 1;
}

.field__control:focus {
  outline: none;
  border-bottom-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}

textarea.field__control {
  min-height: 8.5rem;
  resize: vertical;
  line-height: 1.5;
}

select.field__control {
  padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23101C35' stroke-width='1.5'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
  background-size: 0.75rem;
  cursor: pointer;
}

.field__error {
  min-height: 1.1rem;
  font-size: 0.8125rem;
  color: #B3261E;
}

.field.is-invalid .field__control {
  border-bottom-color: #B3261E;
  box-shadow: 0 1px 0 0 #B3261E;
}

/* Honeypot: hidden from people, visible to bots */
.field--trap {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: rgba(22, 115, 230, 0.07);
  color: var(--fg);
  font-weight: 500;
}

.form-status.is-visible {
  display: flex;
}

.form-status.is-error {
  border-left-color: #B3261E;
  background: rgba(179, 38, 30, 0.07);
}

/* ---------- Reveal states (only when JS and motion are available) ---------- */

.js:not(.no-motion) [data-reveal='fade'] {
  opacity: 0;
}

.js:not(.no-motion) [data-reveal='lines'] {
  visibility: hidden;
}

.js:not(.no-motion) [data-reveal='clip'] {
  clip-path: inset(0 0 100% 0);
}

.label[data-reveal-label]::before {
  transition: transform 0.9s var(--ease-out);
}

.js:not(.no-motion) .label[data-reveal-label]:not(.is-in)::before {
  transform: scaleX(0);
}

.split-line {
  /* room for descenders inside the line mask */
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

/* If the animation library fails to load, nothing stays hidden. */
.no-gsap [data-reveal],
.no-motion [data-reveal] {
  opacity: 1 !important;
  visibility: visible !important;
  clip-path: none !important;
}

.no-gsap .label[data-reveal-label]::before,
.no-motion .label[data-reveal-label]::before {
  transform: none !important;
}

/* Lenis smooth scroll (the essentials of lenis.css) */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: clip;
}

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