/* Aurora Sandstorm — datasyncenterprise */
:root {
  --sand: #e8dcc8;
  --sand-light: #f3ebe0;
  --sand-deep: #c4a882;
  --mineral: #d9cbb5;
  --emerald: #2d8a6e;
  --aurora: #3db88a;
  --aurora-glow: rgba(61, 184, 138, 0.35);
  --violet: #6b5b7a;
  --violet-haze: #8a7a96;
  --pale-gold: #e8d5a3;
  --gold: #d4b96a;
  --ink: #2a2420;
  --ink-soft: #4a423c;
  --dust: #a89880;
  --white: #fffaf4;
  --error: #9b3d3d;
  --ok: #1f6b52;
  --radius: 2px;
  --font-display: "Encode Sans Condensed", sans-serif;
  --font-body: "Encode Sans", sans-serif;
  --space: clamp(1rem, 2vw, 1.75rem);
  --shell: min(1100px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.75;
  letter-spacing: 0.035em;
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 80% at 8% -8%, var(--aurora-glow), transparent 55%),
    radial-gradient(ellipse 90% 70% at 100% 5%, rgba(122, 107, 138, 0.28), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(232, 213, 163, 0.35), transparent 55%),
    linear-gradient(165deg, var(--sand-light) 0%, var(--sand) 42%, #ddd0bc 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

a {
  color: var(--emerald);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s ease;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(243, 235, 224, 0.82);
  border-bottom: 1px solid rgba(196, 168, 130, 0.35);
}

.site-header__inner {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  position: relative;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--emerald);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--emerald);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--sand-deep);
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bar {
  display: block;
  height: 1px;
  width: 1.1rem;
  margin-inline: auto;
  background: var(--ink);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(243, 235, 224, 0.97);
    border-bottom: 1px solid rgba(196, 168, 130, 0.35);
    display: none;
    padding: 0.5rem 1.25rem 1.25rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(196, 168, 130, 0.25);
  }
}

/* Type */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.05rem);
}

h3 {
  font-size: 1.15rem;
}

/* Buttons — illuminated dust waves */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  background: transparent;
  color: var(--ink);
}

.btn::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 30% 50%, rgba(232, 213, 163, 0.55), transparent 40%),
    radial-gradient(circle at 70% 40%, rgba(61, 184, 138, 0.4), transparent 42%),
    radial-gradient(circle at 50% 80%, rgba(138, 122, 150, 0.35), transparent 45%);
  opacity: 0;
  transform: translateX(-30%) scale(0.9);
  transition: opacity 0.45s ease, transform 0.7s ease;
  z-index: -1;
  pointer-events: none;
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 1;
  transform: translateX(10%) scale(1.05);
}

.btn--dust {
  color: var(--white);
  background: linear-gradient(115deg, var(--emerald), #3a9a78 45%, var(--violet) 120%);
  border-color: rgba(45, 138, 110, 0.4);
}

.btn--dust:hover {
  color: var(--white);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--ink);
  background: rgba(255, 250, 244, 0.45);
  border-color: var(--sand-deep);
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.dust-wave {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 213, 163, 0.55), rgba(61, 184, 138, 0.25) 40%, transparent 70%);
  pointer-events: none;
  animation: dust-wave 0.8s ease-out forwards;
  z-index: 1;
}

@keyframes dust-wave {
  from {
    transform: scale(0.2);
    opacity: 0.85;
  }
  to {
    transform: scale(1);
    opacity: 0;
  }
}

/* Hero — stacked, brand-dominant, full-bleed */
.hero {
  position: relative;
  min-height: min(94vh, 860px);
  display: grid;
  align-items: center;
  overflow: hidden;
}

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

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04) sepia(0.08);
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(232, 220, 200, 0.55) 0%, rgba(232, 220, 200, 0.78) 42%, rgba(42, 36, 32, 0.35) 100%),
    linear-gradient(90deg, rgba(45, 138, 110, 0.2), transparent 55%),
    radial-gradient(ellipse at 70% 30%, rgba(122, 107, 138, 0.25), transparent 50%);
  z-index: 1;
  animation: veil-drift 14s ease-in-out infinite alternate;
}

@keyframes veil-drift {
  from { opacity: 0.92; }
  to { opacity: 1; }
}

.hero__content {
  position: relative;
  z-index: 2;
  width: var(--shell);
  margin-inline: auto;
  padding: clamp(5rem, 14vw, 8rem) 0 clamp(3.5rem, 9vw, 5.5rem);
}

.hero__content--center {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--ink);
  margin: 0 0 1.5rem;
  line-height: 1.05;
}

.hero__title {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  max-width: 28ch;
  margin: 0 0 1rem;
}

.hero__lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* Sections */
.section {
  width: var(--shell);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section__head {
  max-width: 36rem;
  margin-bottom: 2rem;
}

.section__head p,
.section__kicker {
  color: var(--ink-soft);
}

.section__kicker {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--emerald);
  margin: 0.5rem 0 1rem;
}

.section__cta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.section--mineral {
  width: 100%;
  padding-inline: max(1.25rem, calc((100% - var(--shell)) / 2));
  background:
    linear-gradient(120deg, rgba(45, 138, 110, 0.12), rgba(138, 122, 150, 0.18)),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 12px,
      rgba(196, 168, 130, 0.08) 12px,
      rgba(196, 168, 130, 0.08) 13px
    );
}

.section--mineral .section__grid {
  width: var(--shell);
  margin-inline: auto;
}

.section--haze {
  position: relative;
}

.section--haze::before {
  content: "";
  position: absolute;
  inset: 10% -5% auto;
  height: 60%;
  background: radial-gradient(ellipse, rgba(61, 184, 138, 0.12), transparent 70%);
  pointer-events: none;
  z-index: -1;
  animation: dust-drift 9s ease-in-out infinite alternate;
}

@keyframes dust-drift {
  from { transform: translate(0, 0); opacity: 0.7; }
  to { transform: translate(-14px, -10px); opacity: 1; }
}

.section__grid--split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.section__grid--reverse {
  direction: rtl;
}

.section__grid--reverse > * {
  direction: ltr;
}

@media (max-width: 800px) {
  .section__grid--split,
  .section__grid--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

.media-frame {
  position: relative;
  margin: 0;
}

.media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: sepia(0.1) saturate(0.9);
}

.media-frame--sm img {
  aspect-ratio: 5 / 4;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: auto -6% -6% auto;
  width: 45%;
  height: 35%;
  background: linear-gradient(135deg, var(--aurora-glow), rgba(232, 213, 163, 0.4));
  z-index: -1;
  animation: dust-drift 8s ease-in-out infinite alternate;
}

.price-line {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--violet);
  font-size: 0.95rem;
}

.text-link {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* Offer list — no cards */
.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(106, 91, 122, 0.25);
}

.offer-list__item a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(106, 91, 122, 0.2);
  text-decoration: none;
  color: inherit;
}

.offer-list__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  grid-column: 1;
}

.offer-list__meta {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--violet);
  white-space: nowrap;
  grid-column: 2;
  grid-row: 1;
}

.offer-list__short {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.offer-list__item a:hover .offer-list__title {
  color: var(--emerald);
}

.evidence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.evidence h3 {
  margin: 0 0 0.5rem;
}

.evidence p {
  margin: 0;
  color: var(--ink-soft);
}

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

.quote {
  margin: 0;
  max-width: 38rem;
  padding: 0;
  border: none;
}

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  letter-spacing: 0.05em;
  line-height: 1.45;
  margin: 0 0 1rem;
}

.quote footer {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--violet-haze);
}

/* Page heroes */
.page-hero {
  width: var(--shell);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 5rem) 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 1rem;
  max-width: 16ch;
}

.page-hero > p {
  max-width: 38rem;
  color: var(--ink-soft);
}

.page-hero--media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  padding-bottom: 0;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-haze);
  margin: 0 0 0.6rem;
}

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

/* Services / blog / portfolio */
.service-index,
.portfolio-list {
  display: grid;
  gap: 2.75rem;
}

.service-index__row,
.portfolio-list__item {
  display: grid;
  grid-template-columns: minmax(0, 280px) 1fr;
  gap: 1.75rem;
  align-items: start;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(106, 91, 122, 0.2);
}

.service-index__row h2,
.portfolio-list__item h2 {
  margin: 0 0 0.6rem;
}

.service-index__row h2 a {
  text-decoration: none;
  color: inherit;
}

.service-index__row h2 a:hover {
  color: var(--emerald);
}

@media (max-width: 700px) {
  .service-index__row,
  .portfolio-list__item {
    grid-template-columns: 1fr;
  }
}

.check-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.check-list li {
  margin-bottom: 0.4rem;
}

.blog-index {
  display: grid;
  gap: 2.5rem;
}

.blog-index__link {
  display: grid;
  grid-template-columns: minmax(0, 320px) 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
}

.blog-index__link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.88);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.blog-index__link:hover img {
  transform: scale(1.02);
  filter: saturate(1);
}

.blog-index__link time {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--violet-haze);
}

.blog-index__link h2 {
  margin: 0.4rem 0 0.5rem;
}

.blog-index__link p {
  margin: 0;
  color: var(--ink-soft);
}

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

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-haze);
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2.5rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

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

.legal code {
  font-size: 0.9em;
  background: rgba(255, 250, 244, 0.6);
  padding: 0.1em 0.35em;
}

/* Forms */
.contact-form {
  display: grid;
  gap: 1.1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.form-field input,
.form-field textarea {
  font: inherit;
  letter-spacing: 0.02em;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--sand-deep);
  background: rgba(255, 250, 244, 0.65);
  color: var(--ink);
  border-radius: var(--radius);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--aurora);
  outline-offset: 1px;
}

.form-field.is-invalid input,
.form-field.is-invalid textarea {
  border-color: var(--error);
}

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

.form-status {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

.form-status--success {
  color: var(--ok);
}

.form-status--error {
  color: var(--error);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(196, 168, 130, 0.4);
  background: linear-gradient(180deg, transparent, rgba(196, 168, 130, 0.18));
}

.site-footer__inner {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr 1.2fr 0.8fr;
  gap: 2rem;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.4rem;
}

.site-footer__brand p,
.site-footer__contact p {
  margin: 0 0 0.4rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__legal a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-footer__legal a:hover {
  color: var(--emerald);
}

.site-footer__copy {
  width: var(--shell);
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(196, 168, 130, 0.3);
  font-size: 0.85rem;
  color: var(--dust);
}

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

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem max(1.25rem, calc((100% - var(--shell)) / 2)) 1.25rem;
  background: linear-gradient(100deg, rgba(232, 220, 200, 0.97), rgba(217, 203, 181, 0.97));
  border-top: 1px solid rgba(106, 91, 122, 0.3);
  box-shadow: 0 -12px 40px rgba(42, 36, 32, 0.08);
}

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

.cookie-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.cookie-banner__inner p {
  margin: 0;
  flex: 1 1 280px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
}

/* 404 */
.error-page {
  width: var(--shell);
  margin-inline: auto;
  min-height: 60vh;
  display: grid;
  align-content: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin: 0 0 0.75rem;
  letter-spacing: 0.12em;
}

/* Motion */
.fade-rise {
  animation: fade-rise 0.95s ease both;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
