/* IntelliNetS — layered ledger aesthetic */
:root {
  --ink: #132a36;
  --ink-soft: #2a4554;
  --mist: #e8eef1;
  --paper: #f4f7f8;
  --foam: #ffffff;
  --brass: #c4a35a;
  --brass-deep: #8f7340;
  --sea: #1f6b63;
  --sea-deep: #14524c;
  --line: rgba(19, 42, 54, 0.12);
  --shadow: 0 18px 40px rgba(19, 42, 54, 0.12);
  --radius: 4px;
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Literata", Georgia, serif;
  --wrap: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(31, 107, 99, 0.12), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(196, 163, 90, 0.14), transparent 55%),
    linear-gradient(180deg, var(--mist), var(--paper) 40%, var(--mist));
  min-height: 100vh;
}

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

a {
  color: var(--sea-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0 0 0.75rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.35rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--ink);
  color: var(--foam);
  border-color: var(--ink);
}

.btn--primary:hover {
  background: var(--sea);
  border-color: var(--sea);
  color: var(--foam);
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--secondary:hover {
  background: var(--ink);
  color: var(--foam);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--ink);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 247, 248, 0.86);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(19, 42, 54, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.site-logo__mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 6px;
  box-shadow: inset 0 -3px 0 var(--brass);
}

.site-logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  background: var(--foam);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--ink);
  transition: transform 0.2s ease;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-soft);
}

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

.site-nav__cta {
  background: var(--sea);
  color: var(--foam) !important;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: var(--sea-deep);
}

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

  .site-nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    background: var(--foam);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
    animation: drop 0.25s ease;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
  }
}

@keyframes drop {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(12px, -10px, 0); }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  animation: rise 0.7s ease forwards;
}

/* Home hero — brand-first, full-bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--foam);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(19, 42, 54, 0.88) 0%, rgba(19, 42, 54, 0.55) 48%, rgba(31, 107, 99, 0.35) 100%),
    url("https://images.unsplash.com/photo-1434626881850-480545fd631d?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}

.hero__layers {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(232, 238, 241, 0.04) 18px,
      rgba(232, 238, 241, 0.04) 19px
    );
  animation: drift 12s ease-in-out infinite alternate;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 3.5rem;
  max-width: 38rem;
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--foam);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 600;
  margin: 0 0 0.85rem;
  color: var(--mist);
}

.hero__support {
  margin: 0 0 1.75rem;
  color: rgba(232, 238, 241, 0.88);
  max-width: 32rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero .btn--primary {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

.hero .btn--primary:hover {
  background: var(--foam);
  border-color: var(--foam);
  color: var(--ink);
}

.hero .btn--secondary {
  border-color: rgba(232, 238, 241, 0.55);
  color: var(--foam);
}

.hero .btn--secondary:hover {
  background: var(--foam);
  color: var(--ink);
}

/* Sections */
.section {
  padding: 4.5rem 0;
  position: relative;
}

.section--panel {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(232, 238, 241, 0.55)),
    repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(19, 42, 54, 0.035) 47px, rgba(19, 42, 54, 0.035) 48px);
  border-block: 1px solid var(--line);
}

.section__head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.offer-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.offer-preview__image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.offer-preview__image::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(transparent, rgba(19, 42, 54, 0.45));
}

.offer-preview__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.engagement-list {
  display: grid;
  gap: 1.5rem;
}

.engagement-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.engagement-item:hover {
  transform: translateX(4px);
}

.engagement-item img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 4px;
}

.engagement-item h3 {
  margin-bottom: 0.35rem;
}

.engagement-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.note {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brass);
  padding: 1.25rem 1.35rem;
}

.note p {
  font-size: 0.98rem;
}

.note__meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0;
}

.journal-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.journal-card {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 0.85rem;
}

.journal-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 6px;
}

.journal-card:hover h3 {
  color: var(--sea);
}

/* Page chrome */
.page__header {
  position: relative;
  padding: 4rem 0 2.5rem;
  overflow: hidden;
}

.page__header-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 220px at 80% 0%, rgba(196, 163, 90, 0.18), transparent 70%),
    linear-gradient(180deg, rgba(31, 107, 99, 0.08), transparent);
}

.page__title {
  position: relative;
}

.page__lead {
  position: relative;
  max-width: 40rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.page__body {
  padding-bottom: 4rem;
}

.prose h2 {
  margin-top: 2rem;
}

.prose ul, .prose ol {
  padding-left: 1.2rem;
}

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

/* Services listing */
.services-hero {
  padding: 3.5rem 0 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  padding: 1rem 0 4rem;
}

.service-tile {
  display: grid;
  gap: 0.9rem;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  padding: 0.85rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-tile img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.service-tile__body {
  padding: 0.35rem 0.5rem 0.75rem;
}

/* Service detail */
.service-detail__hero {
  display: grid;
  gap: 0;
}

.service-detail__media img {
  width: 100%;
  max-height: 52vh;
  object-fit: cover;
}

.service-detail__intro {
  padding: 2.5rem 0 1rem;
}

.service-detail__summary {
  max-width: 42rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.service-detail__meta {
  font-family: var(--font-display);
  color: var(--brass-deep);
  margin-bottom: 1.25rem;
}

.service-detail__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  padding: 1rem 0 4rem;
}

.service-detail__aside {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  padding: 1.5rem;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.process-list li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.process-list__num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--sea);
}

.process-list p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Engagement process page */
.timeline {
  display: grid;
  gap: 0;
  margin: 2rem 0 3rem;
  border-left: 2px solid var(--brass);
  padding-left: 1.5rem;
}

.timeline__item {
  position: relative;
  padding: 0 0 2rem;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -1.95rem;
  top: 0.35rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px var(--mist);
}

.team-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}

.team-person img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.team-person h3 {
  margin-bottom: 0.2rem;
}

.team-person p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Pricing */
.fee-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  background: rgba(255, 255, 255, 0.65);
}

.fee-table th,
.fee-table td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.fee-table th {
  font-family: var(--font-display);
  background: rgba(19, 42, 54, 0.06);
}

.factors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.factor {
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

/* Reviews */
.reviews-list {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
}

.review-block {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.review-block blockquote {
  margin: 0 0 1rem;
  font-size: 1.08rem;
}

.case-study {
  margin: 2.5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.case-study img {
  border-radius: 6px;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* Blog */
.blog-list {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 4rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  align-items: center;
}

.blog-item img {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  border-radius: 6px;
}

.post__header {
  padding-top: 2.5rem;
}

.post__excerpt {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.post__cover {
  margin-top: 1.5rem;
}

.post__cover img {
  width: 100%;
  max-height: 48vh;
  object-fit: cover;
}

.post__body {
  padding: 2.5rem 0 4rem;
}

.post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.post__tags span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  padding: 0.25rem 0.55rem;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  padding: 1rem 0 4rem;
}

.form {
  display: grid;
  gap: 1rem;
}

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--foam);
  color: var(--ink);
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.form__error {
  color: #8b2e2e;
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form__status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(31, 107, 99, 0.12);
  border: 1px solid var(--sea);
}

.form__status.is-error {
  display: block;
  background: rgba(139, 46, 46, 0.1);
  border: 1px solid #8b2e2e;
}

.contact-aside {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  padding: 1.5rem;
  align-self: start;
}

.contact-aside address {
  font-style: normal;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--mist);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.site-footer a {
  color: var(--mist);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}

.site-footer__tag {
  color: rgba(232, 238, 241, 0.75);
}

.site-footer__heading {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.75rem;
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li {
  margin-bottom: 0.4rem;
}

.site-footer__base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(232, 238, 241, 0.15);
  font-size: 0.9rem;
  color: rgba(232, 238, 241, 0.65);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 50;
  background: rgba(19, 42, 54, 0.96);
  color: var(--mist);
  padding: 1rem 0;
  border-top: 3px solid var(--brass);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-banner a {
  color: var(--brass);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
}

.cookie-banner .btn--primary {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

.cookie-banner .btn--ghost {
  color: var(--mist);
  border-color: rgba(232, 238, 241, 0.35);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  color: var(--sea);
  margin: 0;
}

@media (max-width: 900px) {
  .offer-preview,
  .service-detail__grid,
  .contact-layout,
  .case-study,
  .blog-item,
  .notes-grid,
  .journal-row,
  .team-strip,
  .factors,
  .site-footer__grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .engagement-item {
    grid-template-columns: 90px 1fr;
  }

  .service-detail__aside {
    position: static;
  }
}