/* DataInfra Hub — usable, memorable single theme */
:root {
  --color-ink: #14232b;
  --color-ink-soft: #3a4f59;
  --color-paper: #f3efe6;
  --color-paper-deep: #e7e0d2;
  --color-sea: #1a4a5c;
  --color-sea-mid: #2a6a7f;
  --color-brass: #c4a35a;
  --color-brass-deep: #9a7c3a;
  --color-mist: #dce6ea;
  --color-white: #fffcf7;
  --color-error: #8b2e2e;
  --color-ok: #1f5c45;
  --font-display: "Literata", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", 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;
  --radius: 4px;
  --shadow-soft: 0 12px 40px rgba(20, 35, 43, 0.08);
  --max: 72rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(42, 106, 127, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(196, 163, 90, 0.14), transparent 50%),
    linear-gradient(180deg, var(--color-paper) 0%, var(--color-paper-deep) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-sea);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-brass-deep);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: rgba(20, 35, 43, 0.25);
}

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

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

.btn--brass:hover {
  background: var(--color-brass-deep);
  border-color: var(--color-brass-deep);
  color: var(--color-white);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 74, 92, 0.12);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-sea);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-header__brand:hover {
  color: var(--color-brass-deep);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: var(--space-2);
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

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

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.site-nav__cta {
  background: var(--color-sea);
  color: var(--color-white) !important;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: var(--color-sea-mid);
  color: var(--color-white) !important;
}

@media (max-width: 900px) {
  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid rgba(26, 74, 92, 0.12);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }

  .site-nav.is-open {
    max-height: 24rem;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-5) var(--space-5);
    gap: var(--space-3);
  }

  .site-nav__cta {
    text-align: center;
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-8);
  background: var(--color-sea);
  color: var(--color-mist);
  padding: var(--space-7) 0 var(--space-5);
}

.site-footer a {
  color: var(--color-brass);
  text-decoration: none;
}

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

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.site-footer__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brass);
  margin-bottom: var(--space-2);
}

.site-footer__tag,
.site-footer__text {
  font-size: 0.92rem;
  color: var(--color-mist);
}

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

.site-footer__links li {
  margin-bottom: var(--space-2);
}

.site-footer__base {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-6) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(220, 230, 234, 0.2);
  font-size: 0.85rem;
}

@media (max-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-4) 0;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.18);
  animation: slide-up 0.4s var(--ease);
}

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

.cookie-banner__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.92rem;
}

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

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
}

.cookie-banner .btn--ghost {
  color: var(--color-paper);
  border-color: rgba(243, 239, 230, 0.35);
}

.cookie-banner .btn--ghost:hover {
  border-color: var(--color-brass);
  color: var(--color-brass);
}

@keyframes slide-up {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-line {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

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

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-zoom 18s var(--ease) infinite alternate;
}

@keyframes hero-zoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 35, 43, 0.35) 0%, rgba(20, 35, 43, 0.78) 70%, rgba(20, 35, 43, 0.92) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-7);
  max-width: 40rem;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
  animation: fade-rise 0.8s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin: 0 0 var(--space-3);
  color: var(--color-white);
  letter-spacing: -0.03em;
}

.hero__brand::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: var(--space-4);
  background: var(--color-brass);
  transform-origin: left;
  animation: reveal-line 0.7s 0.3s var(--ease) both;
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--color-mist);
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero--page {
  min-height: 42vh;
  align-items: end;
}

.hero--page .hero__content {
  max-width: 44rem;
  padding-top: var(--space-7);
}

/* Sections */
.section {
  padding: var(--space-8) 0;
}

.section--tight {
  padding: var(--space-7) 0;
}

.section__intro {
  max-width: 38rem;
  margin-bottom: var(--space-6);
  animation: fade-rise 0.6s var(--ease) both;
}

.section__kicker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sea-mid);
  margin-bottom: var(--space-2);
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: var(--space-6);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: var(--space-5) 0;
}

.prose th,
.prose td {
  border: 1px solid rgba(26, 74, 92, 0.18);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--color-mist);
}

/* Offer strip (not SaaS cards as hero) */
.offer-list {
  display: grid;
  gap: var(--space-5);
}

.offer-item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(26, 74, 92, 0.15);
  animation: fade-rise 0.55s var(--ease) both;
}

.offer-item:nth-child(even) {
  direction: rtl;
}

.offer-item:nth-child(even) > * {
  direction: ltr;
}

.offer-item__image {
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 14rem;
}

.offer-item__image img {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.offer-item:hover .offer-item__image img {
  transform: scale(1.04);
}

.offer-item__title {
  margin-bottom: var(--space-2);
}

.offer-item__title a {
  text-decoration: none;
  color: inherit;
}

.offer-item__title a:hover {
  color: var(--color-sea);
}

@media (max-width: 760px) {
  .offer-item,
  .offer-item:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* Evidence / quotes */
.quote-stack {
  display: grid;
  gap: var(--space-5);
}

.quote {
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  border-left: 3px solid var(--color-brass);
  background: linear-gradient(90deg, rgba(255, 252, 247, 0.7), transparent);
}

.quote__text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.quote__meta {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0;
}

.quote__service {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-sea-mid);
  font-weight: 600;
}

/* Process steps */
.process {
  counter-reset: step;
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.process__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4);
  background: rgba(255, 252, 247, 0.65);
  border-radius: var(--radius);
  border: 1px solid rgba(26, 74, 92, 0.1);
}

.process__item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-brass-deep);
  font-weight: 700;
}

/* Rates table */
.rates {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 252, 247, 0.7);
}

.rates th,
.rates td {
  text-align: left;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(26, 74, 92, 0.12);
  vertical-align: top;
}

.rates th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-sea);
  background: var(--color-mist);
}

.rates__price {
  font-weight: 700;
  white-space: nowrap;
  color: var(--color-sea);
}

.note-box {
  margin-top: var(--space-5);
  padding: var(--space-5);
  background: rgba(26, 74, 92, 0.06);
  border-left: 3px solid var(--color-sea);
}

/* Forms */
.form {
  max-width: 36rem;
  display: grid;
  gap: var(--space-4);
}

.form__field {
  display: grid;
  gap: var(--space-2);
}

.form__label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form__hint {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid rgba(26, 74, 92, 0.25);
  border-radius: var(--radius);
}

.form__textarea {
  min-height: 8rem;
  resize: vertical;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: 2px solid var(--color-sea-mid);
  outline-offset: 1px;
}

.form__input.is-invalid,
.form__select.is-invalid,
.form__textarea.is-invalid {
  border-color: var(--color-error);
}

.form__error {
  color: var(--color-error);
  font-size: 0.85rem;
  margin: 0;
}

.form__status {
  padding: var(--space-4);
  border-radius: var(--radius);
  margin: 0;
}

.form__status--ok {
  background: rgba(31, 92, 69, 0.12);
  color: var(--color-ok);
}

.form__status--err {
  background: rgba(139, 46, 46, 0.12);
  color: var(--color-error);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-7);
  align-items: start;
}

.contact-aside {
  padding: var(--space-5);
  background: rgba(255, 252, 247, 0.75);
  border: 1px solid rgba(26, 74, 92, 0.12);
  border-radius: var(--radius);
}

@media (max-width: 800px) {
  .contact-panel {
    grid-template-columns: 1fr;
  }
}

/* Blog / listing */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--space-5);
}

.tile {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 252, 247, 0.7);
  border: 1px solid rgba(26, 74, 92, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  color: inherit;
}

.tile__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tile__body {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
  flex: 1;
}

.tile__meta {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

.tile__title {
  font-size: 1.1rem;
  margin: 0;
}

.story {
  padding: var(--space-5);
  background: rgba(255, 252, 247, 0.7);
  border-radius: var(--radius);
  border: 1px solid rgba(26, 74, 92, 0.1);
  margin-bottom: var(--space-5);
}

.story__outcome {
  margin: var(--space-3) 0 0;
  font-weight: 600;
  color: var(--color-sea);
}

.detail-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-7) 0;
}

.detail-hero__image {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 18rem;
}

.detail-hero__image img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
}

@media (max-width: 800px) {
  .detail-hero {
    grid-template-columns: 1fr;
  }
}

.meta-list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  display: grid;
  gap: var(--space-3);
}

.meta-list li {
  display: grid;
  gap: 0.15rem;
}

.meta-list strong {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-sea-mid);
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 700px) {
  .split-2 {
    grid-template-columns: 1fr;
  }
}

.cta-band {
  margin: var(--space-6) 0;
  padding: var(--space-7) var(--space-5);
  background:
    linear-gradient(135deg, rgba(26, 74, 92, 0.92), rgba(26, 74, 92, 0.78)),
    url("https://images.unsplash.com/photo-1497366216548-37526070297c?w=1400&h=600&fit=crop") center / cover;
  color: var(--color-white);
  border-radius: var(--radius);
  text-align: center;
}

.cta-band h2 {
  color: var(--color-white);
}

.cta-band p {
  color: var(--color-mist);
  max-width: 32rem;
  margin-inline: auto;
}

.page-404 {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.page-404__code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-sea);
  margin: 0;
  line-height: 1;
}