/* Aurora Sandstorm — cloud-nodes */
:root {
  --sand: #e6d5b8;
  --sand-deep: #c9b089;
  --sand-dark: #2a2420;
  --ink: #1f1a17;
  --ink-soft: #4a4038;
  --aurora: #2fbf93;
  --aurora-bright: #4de0b0;
  --violet: #8b7ec8;
  --violet-soft: #b5a8e0;
  --gold: #e8d48b;
  --gold-pale: #f3e9c4;
  --surface: rgba(230, 213, 184, 0.55);
  --surface-strong: rgba(255, 248, 235, 0.78);
  --line: rgba(42, 36, 32, 0.14);
  --radius: 2px;
  --font-display: "Alumni Sans", "Arial Narrow", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --space: clamp(1rem, 2.5vw, 2.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(77, 224, 176, 0.28), transparent 55%),
    radial-gradient(900px 500px at 90% 5%, rgba(139, 126, 200, 0.22), transparent 50%),
    radial-gradient(800px 700px at 50% 100%, rgba(232, 212, 139, 0.2), transparent 45%),
    linear-gradient(165deg, #f3e8d4 0%, #e8d8c0 40%, #d9c7ae 100%);
  min-height: 100vh;
  letter-spacing: 0.01em;
}

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

a {
  color: #1a6f58;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--sand-dark);
}

h1 { font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }

p { margin: 0 0 1rem; }

.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(10px);
  background: rgba(243, 232, 212, 0.82);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--sand-dark);
  text-decoration: none;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.4rem;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--sand-dark);
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(243, 232, 212, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 1rem var(--space) 1.4rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0.9rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn--dust {
  color: var(--gold-pale);
  background:
    linear-gradient(120deg, rgba(47, 191, 147, 0.95), rgba(139, 126, 200, 0.85) 55%, rgba(201, 176, 137, 0.9));
  box-shadow: 0 8px 28px rgba(47, 191, 147, 0.25);
}

.btn--dust::after {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 20% 50%, rgba(243, 233, 196, 0.45), transparent 35%),
    radial-gradient(circle at 70% 40%, rgba(77, 224, 176, 0.35), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(181, 168, 224, 0.3), transparent 35%);
  opacity: 0.55;
  animation: dust-drift 7s ease-in-out infinite;
  pointer-events: none;
}

.btn--dust:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(139, 126, 200, 0.3);
  color: #fff;
}

.btn--ghost {
  color: var(--sand-dark);
  background: transparent;
  border-color: rgba(42, 36, 32, 0.28);
}

.btn--ghost:hover {
  border-color: var(--aurora);
  color: #1a6f58;
}

@keyframes dust-drift {
  0%, 100% { transform: translate3d(-4%, 2%, 0) rotate(0deg); }
  50% { transform: translate3d(6%, -3%, 0) rotate(4deg); }
}

.text-link {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.1rem;
}

/* Hero — horizon rail composition */
.hero--horizon {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: min(92vh, 860px);
  position: relative;
}

.hero__plane {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.hero__plane img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slow-pan 28s ease-in-out infinite alternate;
}

.hero__dust {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 40%, rgba(230, 213, 184, 0.55) 100%),
    radial-gradient(ellipse at 30% 70%, rgba(47, 191, 147, 0.35), transparent 50%),
    radial-gradient(ellipse at 70% 20%, rgba(139, 126, 200, 0.3), transparent 45%);
  mix-blend-mode: soft-light;
  animation: aurora-shift 12s ease-in-out infinite alternate;
}

.hero__rail {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  background:
    linear-gradient(160deg, rgba(255, 248, 235, 0.9), rgba(232, 212, 139, 0.25) 40%, rgba(139, 126, 200, 0.18));
  border-left: 1px solid var(--line);
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  margin: 0 0 1.2rem;
  color: var(--sand-dark);
  line-height: 0.95;
  animation: brand-rise 1s ease both;
}

.hero__title {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.hero__lead {
  color: var(--ink-soft);
  max-width: 34ch;
  margin-bottom: 1.6rem;
}

@keyframes slow-pan {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-2%, 1%, 0); }
}

@keyframes aurora-shift {
  from { opacity: 0.75; filter: hue-rotate(0deg); }
  to { opacity: 1; filter: hue-rotate(18deg); }
}

@keyframes brand-rise {
  from { opacity: 0; transform: translateY(12px); letter-spacing: 0.28em; }
  to { opacity: 1; transform: translateY(0); letter-spacing: 0.14em; }
}

@media (max-width: 900px) {
  .hero--horizon {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__plane { min-height: 42vh; order: -1; }
  .hero__dust {
    background:
      linear-gradient(0deg, rgba(230, 213, 184, 0.75), transparent 55%),
      radial-gradient(ellipse at 40% 60%, rgba(47, 191, 147, 0.35), transparent 50%);
  }
  .hero__rail { border-left: 0; }
}

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--space);
}

.section--mineral {
  background:
    linear-gradient(135deg, rgba(255, 248, 235, 0.55), rgba(201, 176, 137, 0.2)),
    repeating-linear-gradient(0deg, transparent, transparent 11px, rgba(42, 36, 32, 0.03) 11px, rgba(42, 36, 32, 0.03) 12px);
  max-width: none;
  padding-left: max(var(--space), calc((100% - var(--max)) / 2 + var(--space)));
  padding-right: max(var(--space), calc((100% - var(--max)) / 2 + var(--space)));
}

.section--haze {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(77, 224, 176, 0.18), transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(139, 126, 200, 0.2), transparent 45%);
  max-width: none;
  padding-left: max(var(--space), calc((100% - var(--max)) / 2 + var(--space)));
  padding-right: max(var(--space), calc((100% - var(--max)) / 2 + var(--space)));
}

.section__grid--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

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

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

.section__kicker {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 0.4rem;
}

.section__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.price-line {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(42, 36, 32, 0.12);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.media-frame--tilt {
  transform: rotate(-1.2deg);
}

/* Offers */
.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.offer-list__item a {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr auto;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  align-items: baseline;
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.offer-list__item a:hover {
  background: rgba(255, 248, 235, 0.45);
  padding-left: 0.6rem;
}

.offer-list__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.05em;
}

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

.offer-list__meta {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: #1a6f58;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .offer-list__item a {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

.evidence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: ev;
}

.evidence li {
  counter-increment: ev;
  padding-top: 0.5rem;
  border-top: 2px solid rgba(47, 191, 147, 0.45);
}

.evidence li::before {
  content: counter(ev, decimal-leading-zero);
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  color: var(--violet);
  display: block;
  margin-bottom: 0.5rem;
}

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

.quote {
  margin: 0 auto;
  max-width: 38rem;
  padding: 2rem 0;
  border: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--sand-dark);
}

.quote footer {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-soft);
  letter-spacing: 0;
}

/* Page heroes */
.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--space) 1rem;
}

.page-hero--media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--space);
}

.page-hero--404 {
  text-align: center;
  padding-bottom: 5rem;
}

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 0.4rem;
}

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

/* Services / blog indexes */
.service-index,
.blog-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2rem;
}

.service-index__link,
.blog-index__link {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  align-items: center;
}

.service-index__link img,
.blog-index__link img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

.blog-index time {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--violet);
  font-size: 1rem;
}

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

.check-list {
  padding-left: 1.1rem;
}

.check-list li { margin-bottom: 0.5rem; }

.prose,
.prose-block p {
  max-width: 62ch;
}

.case-note {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.case-note__meta {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: var(--violet);
  margin-top: -0.4rem;
}

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

.legal code {
  font-size: 0.9em;
  background: rgba(255, 248, 235, 0.7);
  padding: 0.1em 0.35em;
}

/* Form */
.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.form-field label {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(42, 36, 32, 0.22);
  background: rgba(255, 252, 245, 0.9);
  font: inherit;
  color: var(--ink);
}

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

.field-error {
  color: #8a2f2f;
  font-size: 0.9rem;
  margin: 0.35rem 0 0;
}

.form-status--success { color: #1a6f58; }
.form-status--error { color: #8a2f2f; }

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 2.5rem var(--space) 2rem;
  border-top: 1px solid var(--line);
  background: rgba(42, 36, 32, 0.92);
  color: var(--sand);
}

.site-footer a { color: var(--gold-pale); }
.site-footer a:hover { color: var(--aurora-bright); }

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.4fr auto;
  gap: 1.5rem;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.3rem;
}

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

.site-footer__copy {
  max-width: var(--max);
  margin: 1.8rem auto 0;
  font-size: 0.9rem;
  opacity: 0.75;
}

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

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: var(--space);
  right: var(--space);
  bottom: var(--space);
  z-index: 50;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.1rem 1.2rem;
  background:
    linear-gradient(135deg, rgba(255, 248, 235, 0.96), rgba(232, 212, 139, 0.55));
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(42, 36, 32, 0.18);
}

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

.cookie-banner__inner p {
  margin: 0;
  flex: 1 1 220px;
  font-size: 0.95rem;
}

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

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