/* Automatediotcloud — industrial field consulting theme */
:root {
  --color-ink: #14201f;
  --color-ink-soft: #2a3d3a;
  --color-paper: #eef2f0;
  --color-paper-deep: #dfe7e3;
  --color-surface: #f7faf8;
  --color-forest: #1e3a3a;
  --color-forest-mid: #2f5552;
  --color-copper: #c4783b;
  --color-copper-deep: #9a5a28;
  --color-mist: #c4d4d0;
  --color-error: #9b2c2c;
  --color-success: #1f6b4a;
  --font-display: "Kanit", sans-serif;
  --font-body: "Sarabun", sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 3px;
  --shadow-soft: 0 12px 32px rgba(20, 32, 31, 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: 1.0625rem;
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 120, 59, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(47, 85, 82, 0.1), transparent 45%),
    linear-gradient(180deg, var(--color-paper) 0%, var(--color-surface) 40%, var(--color-paper-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-forest);
  margin: 0 0 var(--space-md);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.25rem; }

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

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

.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: 100;
  background: rgba(238, 242, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30, 58, 58, 0.12);
}

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

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-forest);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(30, 58, 58, 0.25);
  border-radius: var(--radius);
  padding: 0.45rem;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}

.site-header__toggle-bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--color-forest);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
}

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

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

.site-nav__cta {
  background: var(--color-forest);
  color: var(--color-paper) !important;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.site-nav__cta:hover {
  background: var(--color-copper);
  transform: translateY(-1px);
}

@media (max-width: 960px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid rgba(30, 58, 58, 0.12);
    padding: var(--space-md);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav__cta { margin-top: var(--space-sm); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn--primary {
  background: var(--color-copper);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-copper-deep);
  color: #fff;
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--color-forest);
  color: var(--color-paper);
}

.btn--secondary:hover {
  background: var(--color-forest-mid);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: rgba(30, 58, 58, 0.35);
  color: var(--color-forest);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Layout helpers */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

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

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--space-sm);
}

.prose {
  max-width: 42rem;
}

.prose--wide {
  max-width: 48rem;
}

.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid rgba(30, 58, 58, 0.1);
}

.page-hero__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: end;
}

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

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

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 14rem;
  animation: rise-in 0.9s var(--ease) both;
}

/* Home hero — full bleed */
.home-hero {
  position: relative;
  min-height: min(88vh, 52rem);
  display: flex;
  align-items: flex-end;
  color: var(--color-paper);
  overflow: hidden;
}

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

.home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 18s var(--ease) alternate infinite;
}

.home-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(20, 32, 31, 0.88) 0%, rgba(20, 32, 31, 0.55) 48%, rgba(20, 32, 31, 0.35) 100%),
    linear-gradient(0deg, rgba(20, 32, 31, 0.55) 0%, transparent 45%);
  z-index: 1;
}

.home-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  animation: rise-in 0.85s var(--ease) 0.1s both;
}

.home-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-md);
  color: #fff;
}

.home-hero__lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 34rem;
  margin-bottom: var(--space-lg);
  color: var(--color-mist);
}

.home-hero h1 {
  color: #fff;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 500;
  max-width: 28rem;
  margin-bottom: var(--space-md);
}

/* Offer strip */
.offer-preview {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 720px) {
  .offer-preview {
    grid-template-columns: repeat(3, 1fr);
  }
}

.offer-item {
  padding: var(--space-md) 0;
  border-top: 2px solid var(--color-forest);
  animation: rise-in 0.7s var(--ease) both;
}

.offer-item:nth-child(2) { animation-delay: 0.08s; }
.offer-item:nth-child(3) { animation-delay: 0.16s; }

.offer-item h3 {
  margin-bottom: var(--space-sm);
}

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

.offer-item a {
  font-family: var(--font-display);
  font-weight: 500;
  text-decoration: none;
  color: var(--color-copper-deep);
}

/* Service listing */
.service-list {
  display: grid;
  gap: var(--space-lg);
}

.service-row {
  display: grid;
  gap: var(--space-md);
  align-items: center;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(30, 58, 58, 0.12);
}

@media (min-width: 760px) {
  .service-row {
    grid-template-columns: 1.1fr 1fr;
  }
  .service-row:nth-child(even) .service-row__media {
    order: 2;
  }
}

.service-row__media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
}

.service-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.service-row:hover .service-row__media img {
  transform: scale(1.04);
}

.service-row__meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-copper);
  margin-bottom: var(--space-xs);
}

/* Detail blocks */
.detail-grid {
  display: grid;
  gap: var(--space-lg);
}

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

.detail-block {
  background: rgba(247, 250, 248, 0.75);
  border: 1px solid rgba(30, 58, 58, 0.1);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius);
}

.detail-block h3 {
  margin-bottom: var(--space-sm);
}

.detail-block ul {
  margin-bottom: 0;
}

.flag-banner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
  margin: var(--space-xl) 0;
}

@media (min-width: 800px) {
  .flag-banner {
    grid-template-columns: 1.2fr 1fr;
  }
}

.flag-banner__media {
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 16rem;
}

.flag-banner__media img {
  width: 100%;
  height: 100%;
  min-height: 16rem;
  object-fit: cover;
}

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

.quote-item {
  border-left: 3px solid var(--color-copper);
  padding-left: var(--space-md);
}

.quote-item__text {
  font-size: 1.08rem;
  margin-bottom: var(--space-sm);
}

.quote-item__meta {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.quote-item--long {
  background: rgba(30, 58, 58, 0.04);
  border-left: none;
  border-top: 3px solid var(--color-forest);
  padding: var(--space-lg);
}

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

@media (min-width: 720px) {
  .post-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.post-teaser {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.post-teaser__media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 10;
}

.post-teaser__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.post-teaser:hover .post-teaser__media img {
  transform: scale(1.03);
}

.post-teaser__date {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.post-teaser h3 {
  margin: 0;
  font-size: 1.15rem;
}

.post-teaser h3 a {
  text-decoration: none;
  color: var(--color-forest);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.steps li {
  position: relative;
  padding-left: 3.25rem;
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-copper);
  font-size: 1.1rem;
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid rgba(30, 58, 58, 0.12);
  vertical-align: top;
}

.rate-table th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-forest);
  background: rgba(30, 58, 58, 0.05);
}

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

.cookie-table th,
.cookie-table td {
  border: 1px solid rgba(30, 58, 58, 0.15);
  padding: 0.65rem;
  text-align: left;
}

.cookie-table th {
  background: rgba(30, 58, 58, 0.06);
  font-family: var(--font-display);
}

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

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

.form__field label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
}

.form__field input,
.form__field select,
.form__field textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(30, 58, 58, 0.28);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
}

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

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: 2px solid var(--color-copper);
  outline-offset: 1px;
}

.form__error {
  color: var(--color-error);
  font-size: 0.88rem;
  display: none;
}

.form__field.is-invalid .form__error {
  display: block;
}

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

.form__status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(31, 107, 74, 0.12);
  color: var(--color-success);
}

.form__status.is-error {
  display: block;
  background: rgba(155, 44, 44, 0.1);
  color: var(--color-error);
}

.contact-aside {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(30, 58, 58, 0.05);
  border-radius: var(--radius);
  height: fit-content;
}

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

@media (min-width: 860px) {
  .contact-layout {
    grid-template-columns: 1.3fr 0.7fr;
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  background: var(--color-forest);
  color: var(--color-mist);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

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

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

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.site-footer__label {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-sm);
}

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

.site-footer__links li {
  margin-bottom: 0.35rem;
}

.site-footer__copy {
  max-width: var(--max);
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(196, 212, 208, 0.2);
  font-size: 0.88rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-forest);
  color: var(--color-mist);
  padding: var(--space-md);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.18);
  animation: slide-up 0.45s var(--ease);
}

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

.cookie-banner__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.95rem;
}

.cookie-banner a {
  color: #fff;
}

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

.cookie-banner .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.cookie-banner .btn--primary {
  background: var(--color-copper);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  color: var(--color-mist);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

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

.legal h3 {
  margin-top: var(--space-lg);
}

.band {
  background: rgba(30, 58, 58, 0.05);
  border-top: 1px solid rgba(30, 58, 58, 0.08);
  border-bottom: 1px solid rgba(30, 58, 58, 0.08);
}

.cta-strip {
  padding: var(--space-xl) 0;
  text-align: left;
}

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

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

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

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