/* ─── Header ─── */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition:
    background var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgb(255 255 255 / .96);
  border-bottom-color: rgb(216 222 232 / .82);
  box-shadow: 0 1px 0 rgb(16 21 36 / .04), 0 4px 24px rgb(16 21 36 / .06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 170px;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.brand:hover {
  opacity: .85;
}

.brand img {
  width: 172px;
  height: auto;
}

/* ─── Nav toggle ─── */

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-ink-soft);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.nav-toggle:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: rgb(37 53 116 / .06);
}

.site-header.is-scrolled .nav-toggle:hover {
  background: var(--color-brand-soft);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: var(--radius-full);
  background: currentColor;
  transition:
    transform var(--duration) var(--ease-out),
    opacity var(--duration) var(--ease-out);
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-lines::before {
  top: -7px;
}

.nav-toggle-lines::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  transform: translateY(7px) rotate(90deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  opacity: 0;
}

/* ─── Site nav ─── */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-nav a,
.services-trigger {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 42px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--color-ink-soft);
  padding: .5rem .75rem;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-brand);
  background: rgb(37 53 116 / .06);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a[aria-current="page"] {
  background: var(--color-brand-soft);
}

.services-trigger {
  font-weight: 600;
}

.services-trigger::after {
  content: "";
  display: inline-block;
  width: .45rem;
  height: .45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  margin-left: .25rem;
  transform: rotate(45deg) translateY(-20%);
  transition: transform 200ms ease;
  flex-shrink: 0;
  opacity: .7;
}

.services-trigger[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(0);
}

.services-trigger:hover::after,
.services-trigger[aria-expanded="true"]::after {
  opacity: 1;
}

.services-trigger:hover,
.services-trigger[aria-expanded="true"] {
  color: var(--color-brand);
}

.site-header.is-scrolled .services-trigger:hover,
.site-header.is-scrolled .services-trigger[aria-expanded="true"] {
  background: var(--color-brand-soft);
}

.nav-item {
  position: relative;
}

.services-menu {
  position: absolute;
  top: calc(100% + .35rem);
  left: 0;
  display: grid;
  gap: 0;
  min-width: 270px;
  padding: .35rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: 0 20px 60px rgb(16 21 36 / .12), 0 0 0 1px rgb(16 21 36 / .04);
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 200ms ease,
    transform 200ms ease,
    visibility 0s 200ms;
  pointer-events: none;
}

.services-menu[hidden] {
  display: none;
}

.services-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity 200ms ease,
    transform 200ms ease,
    visibility 0s 0s;
  pointer-events: auto;
}

.services-menu a {
  display: flex;
  align-items: center;
  min-height: 42px;
  border-radius: 4px;
  padding: .5rem .85rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.services-menu a:hover {
  background: rgb(37 53 116 / .06);
  color: var(--color-brand);
}

.services-menu a[aria-current="page"] {
  background: rgb(37 53 116 / .06);
  color: var(--color-brand);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-actions .button {
  min-height: 38px;
  padding: .5rem 1rem;
  font-size: .85rem;
  font-weight: 600;
}

.header-actions .button-secondary {
  border-color: rgb(255 255 255 / .35);
  background: transparent;
  color: var(--color-white);
}

.header-actions .button-secondary:hover {
  border-color: var(--color-white);
  background: rgb(255 255 255 / .1);
  color: var(--color-white);
}

.site-header.is-scrolled .header-actions .button-secondary {
  border-color: var(--color-line);
  color: var(--color-ink-soft);
  background: var(--color-white);
}

.site-header.is-scrolled .header-actions .button-secondary:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-soft);
}

.header-actions .button-primary {
  min-height: 38px;
  padding: .5rem 1rem;
  font-size: .85rem;
  font-weight: 600;
}

/* ─── Hero ─── */

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(840px, calc(100svh - var(--header-height)));
  overflow: hidden;
  background: var(--color-brand-strong);
  color: var(--color-white);
  perspective: var(--perspective-near);
}

.hero-media,
.page-hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.hero-media,
.hero-media img,
.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

video.hero-media {
  display: block;
  max-width: none;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, var(--color-overlay-dark) 0%, var(--color-overlay-mid) 40%, var(--color-overlay-light) 100%),
    linear-gradient(0deg, rgb(11 20 48 / .75) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .72fr);
  align-items: end;
  gap: var(--space-12);
  min-height: min(840px, calc(100svh - var(--header-height)));
  padding-block: var(--space-20) var(--space-12);
}

.hero h1,
.hero p,
.hero .eyebrow {
  color: var(--color-white);
}

.hero .lead {
  max-width: 60ch;
  color: rgb(255 255 255 / .82);
  font-weight: 500;
}

.hero-panel {
  display: grid;
  gap: 1.5rem;
  max-width: 720px;
  align-self: center;
}

.hero-headline-img {
  display: block;
  width: 100%;
  max-width: 580px;
  height: auto;
  object-fit: contain;
}

.hero-proof {
  display: grid;
  gap: var(--space-6);
  align-self: center;
  padding: var(--space-7);
  border: 1px solid rgb(255 255 255 / .18);
  border-radius: 14px;
  background: linear-gradient(160deg, rgb(255 255 255 / .14), rgb(255 255 255 / .03));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  perspective: var(--perspective-mid);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
}

.hero-proof:hover {
  transform: translateY(-3px) rotateX(.5deg);
  box-shadow: var(--shadow-glass), 0 0 40px rgb(255 255 255 / .06);
  border-color: rgb(255 255 255 / .25);
}

.hero-proof .eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: var(--step--1);
}

.hero-proof h2 {
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  max-width: 28ch;
}

.hero-proof p {
  color: rgb(255 255 255 / .85);
  font-size: var(--step-0);
  line-height: 1.7;
  max-width: 45ch;
  padding: 0 var(--space-1);
}

.hero-proof p strong {
  color: #fff;
  font-weight: 700;
}

.door-frame {
  position: relative;
  display: grid;
  min-height: 260px;
  border: 1px solid rgb(255 255 255 / .18);
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(135deg, rgb(255 255 255 / .14), rgb(255 255 255 / .02));
}

.door-frame::before,
.door-frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  background:
    linear-gradient(90deg, rgb(255 255 255 / .12), rgb(255 255 255 / .03)),
    repeating-linear-gradient(90deg, transparent, transparent 42px, rgb(255 255 255 / .06) 43px);
  transform-origin: center left;
  animation: door-open-left var(--duration-reveal) var(--ease-out) both;
}

.door-frame::before {
  left: 0;
}

.door-frame::after {
  right: 0;
  transform-origin: center right;
  animation-name: door-open-right;
}

.door-frame-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgb(255 200 100 / .1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 80%, rgb(255 150 50 / .08) 0%, transparent 50%);
  animation: door-glow-pulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes door-glow-pulse {
  0%, 100% { opacity: .4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.door-frame-content {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: var(--space-6);
}

/* ─── Page hero ─── */

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 480px;
  background: var(--color-brand-strong);
  color: var(--color-white);
}

.page-hero-inner {
  display: grid;
  align-content: end;
  min-height: 480px;
  padding-block: 7rem var(--space-10);
}

.page-hero h1,
.page-hero .lead,
.page-hero .eyebrow {
  color: var(--color-white);
}

.page-hero h1 {
  max-width: 16ch;
}

.page-hero .lead {
  max-width: 700px;
  color: rgb(255 255 255 / .82);
  font-weight: 500;
}

/* ─── Split layout ─── */

.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: var(--space-12);
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
}

.media-panel {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-card);
  perspective: var(--perspective-mid);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.media-panel:hover {
  transform: rotateX(1deg) scale(1.01);
  box-shadow: var(--depth-shadow);
}

.media-panel img,
.media-panel video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-emphasized);
}

.media-panel:hover img {
  transform: scale(1.03);
}

.media-panel-video {
  aspect-ratio: 16 / 9;
  background: var(--color-brand-strong);
}

.media-panel-video video {
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
}

/* ─── Service grid ─── */

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.two-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

/* ─── Legal content ─── */

.legal-content {
  max-width: var(--container-narrow);
}

.legal-content h2 {
  max-width: none;
  margin-top: var(--space-10);
  font-size: var(--step-2);
}

.legal-content h3 {
  margin-top: var(--space-8);
  font-size: var(--step-1);
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.2rem;
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  color: var(--color-ink-soft);
  line-height: 1.7;
  margin-top: var(--space-2);
}