/* Aurora Sandstorm — datasecured */
@import url("https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@300;400;500;600;700&family=Cormorant:ital,wght@0,400;0,600;1,400&display=swap");

:root {
  --desert-beige: #e8dcc8;
  --sand-deep: #c4a882;
  --sand-muted: #a89070;
  --emerald: #3ecf8e;
  --emerald-deep: #2a9e6a;
  --violet-haze: #8b7bb8;
  --violet-deep: #5c4d8a;
  --pale-gold: #e8d5a3;
  --ink: #2a2420;
  --ink-soft: #4a4038;
  --surface: #f3ebe0;
  --surface-elevated: #faf6ef;
  --dust-line: rgba(168, 144, 112, 0.35);
  --aurora-glow: rgba(62, 207, 142, 0.22);
  --violet-glow: rgba(139, 123, 184, 0.2);
  --font-display: "Bai Jamjuree", sans-serif;
  --font-accent: "Cormorant", Georgia, serif;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2.5rem;
  --space-xl: 4.5rem;
  --space-2xl: 7rem;
  --max: 72rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink);
  background-color: var(--surface);
  background-image:
    radial-gradient(ellipse 120% 80% at 10% -10%, var(--aurora-glow), transparent 55%),
    radial-gradient(ellipse 90% 70% at 95% 5%, var(--violet-glow), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(232, 213, 163, 0.25), transparent 60%),
    linear-gradient(165deg, var(--desert-beige) 0%, var(--surface) 40%, #ebe2d4 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.accent-italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* 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 var(--dust-line);
}

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

.brand {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--sand-muted);
  color: var(--ink);
  padding: 0.45rem 0.7rem;
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

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

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--surface-elevated);
    border-bottom: 1px solid var(--dust-line);
    padding: var(--space-md) 1.25rem var(--space-lg);
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* Buttons — illuminated dust waves */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  overflow: hidden;
  color: var(--ink);
  background: linear-gradient(135deg, var(--pale-gold), var(--desert-beige) 40%, var(--emerald) 160%);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 120%, rgba(62, 207, 142, 0.45), transparent 45%),
    radial-gradient(circle at 80% -20%, rgba(139, 123, 184, 0.4), transparent 40%);
  opacity: 0;
  transition: opacity 0.4s ease;
  animation: dust-drift 6s ease-in-out infinite;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(92, 77, 138, 0.18);
  color: var(--ink);
}

.btn:hover::before {
  opacity: 1;
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--sand-muted);
  color: var(--ink-soft);
}

.btn-ghost::before {
  display: none;
}

.btn-ghost:hover {
  border-color: var(--emerald);
  color: var(--emerald-deep);
  box-shadow: none;
}

@keyframes dust-drift {
  0%,
  100% {
    transform: translateX(-8%) scale(1.05);
  }
  50% {
    transform: translateX(8%) scale(1.1);
  }
}

@keyframes aurora-shift {
  0%,
  100% {
    opacity: 0.55;
    transform: translateY(0);
  }
  50% {
    opacity: 0.9;
    transform: translateY(-12px);
  }
}

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

.rise {
  animation: fade-rise 0.9s ease both;
}

.rise-delay {
  animation: fade-rise 1.1s ease 0.2s both;
}

/* Hero — full-bleed, brand-forward, split vertical */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(42, 36, 32, 0.72) 0%, rgba(42, 36, 32, 0.35) 45%, rgba(62, 207, 142, 0.15) 100%),
    radial-gradient(ellipse at 70% 30%, rgba(139, 123, 184, 0.35), transparent 55%);
  animation: aurora-shift 10s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-2xl) 0 var(--space-xl);
  color: var(--surface-elevated);
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.hero-brand {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 var(--space-md);
  color: #faf6ef;
  text-shadow: 0 0 40px rgba(62, 207, 142, 0.35);
}

.hero-line {
  max-width: 28rem;
  font-size: 1.15rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.65;
  margin: 0 0 var(--space-lg);
  color: rgba(250, 246, 239, 0.9);
}

.hero-line .accent-italic {
  color: var(--pale-gold);
  font-size: 1.35em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-strip {
  position: relative;
  z-index: 1;
  background: rgba(243, 235, 224, 0.92);
  border-top: 1px solid var(--dust-line);
  padding: var(--space-md) 0;
}

.hero-strip p {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
}

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

.section- Tight {
  padding: var(--space-lg) 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: var(--space-lg);
}

.section-head p {
  color: var(--ink-soft);
  margin-top: var(--space-sm);
}

.mineral-panel {
  background:
    linear-gradient(145deg, rgba(250, 246, 239, 0.9), rgba(232, 220, 200, 0.65)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 6px,
      rgba(168, 144, 112, 0.04) 6px,
      rgba(168, 144, 112, 0.04) 7px
    );
  border: 1px solid var(--dust-line);
  padding: var(--space-lg);
}

/* Primary service feature */
.feature-service {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 800px) {
  .feature-service {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.feature-service img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: saturate(0.85);
}

.feature-service .meta {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--emerald-deep);
  margin-bottom: var(--space-sm);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}

.feature-list li {
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  color: var(--ink-soft);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 0.5rem;
  height: 1px;
  background: var(--violet-haze);
}

/* Offer previews — not cards as product chrome; plain linked blocks */
.offer-rail {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .offer-rail {
    grid-template-columns: repeat(3, 1fr);
  }
}

.offer-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--dust-line);
  transition: border-color 0.3s ease;
}

.offer-link:hover {
  border-color: var(--emerald);
}

.offer-link img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  filter: saturate(0.8);
}

.offer-link h3 {
  margin: 0 0 var(--space-xs);
}

.offer-link p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* Evidence */
.evidence-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 800px) {
  .evidence-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.evidence-item {
  display: grid;
  gap: var(--space-md);
}

.evidence-item img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: cover;
  border-radius: 50%;
  filter: saturate(0.7);
}

.evidence-item blockquote {
  margin: 0;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--ink);
}

.evidence-item cite {
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* Services list */
.service-rows {
  display: grid;
  gap: 0;
}

.service-row {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--dust-line);
  text-decoration: none;
  color: inherit;
  align-items: center;
}

.service-row:last-child {
  border-bottom: 1px solid var(--dust-line);
}

@media (min-width: 760px) {
  .service-row {
    grid-template-columns: 10rem 1fr auto;
  }
}

.service-row img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: saturate(0.8);
}

.service-row .price {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--violet-deep);
  white-space: nowrap;
}

/* Blog */
.blog-list {
  display: grid;
  gap: var(--space-xl);
}

.blog-teaser {
  display: grid;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
}

@media (min-width: 720px) {
  .blog-teaser {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.blog-teaser img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  filter: saturate(0.8);
}

.blog-teaser time {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand-muted);
}

.prose {
  max-width: 40rem;
}

.prose p {
  margin: 0 0 var(--space-md);
  color: var(--ink-soft);
}

.prose ul {
  color: var(--ink-soft);
}

.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42, 36, 32, 0.75), rgba(42, 36, 32, 0.2));
}

.page-hero-text {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding-bottom: var(--space-lg);
  color: #faf6ef;
}

.page-hero-text h1 {
  color: #faf6ef;
  margin: 0 0 var(--space-sm);
}

.page-hero-text p {
  margin: 0;
  max-width: 32rem;
  color: rgba(250, 246, 239, 0.88);
}

/* Methodology steps */
.process-steps {
  display: grid;
  gap: var(--space-lg);
  counter-reset: step;
}

.process-step {
  display: grid;
  gap: var(--space-sm);
  padding-left: var(--space-lg);
  border-left: 1px solid var(--emerald);
  position: relative;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -0.2rem;
  top: 0;
  transform: translateX(-100%);
  padding-right: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--violet-haze);
}

/* Contact form */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr 1.1fr;
  }
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  color: var(--ink-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface-elevated);
  border: 1px solid var(--dust-line);
  border-radius: 0;
}

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

.form-group .error {
  display: none;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
  color: #9a3b2f;
}

.form-group.has-error .error {
  display: block;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #9a3b2f;
}

.form-status {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--dust-line);
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  border-color: var(--emerald);
  background: rgba(62, 207, 142, 0.12);
}

.form-status.error {
  border-color: #9a3b2f;
  background: rgba(154, 59, 47, 0.08);
}

.island-error {
  display: none;
  margin: var(--space-sm) 0;
  padding: var(--space-sm) var(--space-md);
  background: rgba(154, 59, 47, 0.1);
  border: 1px solid #9a3b2f;
  color: #9a3b2f;
  font-size: 0.9rem;
}

.island-error.is-visible {
  display: block;
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--dust-line);
  background: rgba(232, 220, 200, 0.45);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.site-footer h2 {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
}

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

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

.site-footer a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-brand {
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
}

.footer-meta {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--dust-line);
  font-size: 0.85rem;
  color: var(--sand-muted);
}

/* Cookie banner */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-md);
  background: rgba(250, 246, 239, 0.96);
  border-top: 1px solid var(--dust-line);
  backdrop-filter: blur(10px);
  box-shadow: 0 -8px 32px rgba(42, 36, 32, 0.08);
}

.cookie-banner.is-visible {
  display: block;
  animation: fade-rise 0.5s ease both;
}

.cookie-inner {
  width: min(100% - 0.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* 404 */
.page-404 {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) 0;
}

.page-404 .code {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--violet-haze);
  margin: 0;
  line-height: 1;
}

/* Legal */
.legal h2 {
  margin-top: var(--space-lg);
}

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

.tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-deep);
  margin-right: 0.5rem;
}