/* Apiarchitects — forest ink + sand brass, usability-first */
:root {
  --color-bg: #f3efe6;
  --color-bg-elevated: #faf7f0;
  --color-ink: #1b3a2f;
  --color-ink-soft: #3d5349;
  --color-muted: #6a7a72;
  --color-accent: #a67c52;
  --color-accent-deep: #8a6340;
  --color-line: #d4cdc0;
  --color-success: #2f6b4f;
  --color-error: #9b3b2f;
  --font-display: "Be Vietnam Pro", "IBM Plex Sans Thai", sans-serif;
  --font-body: "IBM Plex Sans Thai", "Be Vietnam Pro", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 2px;
  --radius-md: 6px;
  --shadow-soft: 0 12px 40px rgba(27, 58, 47, 0.08);
  --max: 1120px;
  --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(166, 124, 82, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(27, 58, 47, 0.07), transparent 50%),
    linear-gradient(180deg, #efe9dc 0%, var(--color-bg) 28%, #ebe6db 100%);
  min-height: 100vh;
}

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

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

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

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

h1 { font-size: clamp(2rem, 4.5vw, 3.15rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
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;
}

.main {
  min-height: 60vh;
}

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

.wrap--narrow {
  width: min(100% - 2rem, 720px);
}

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

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

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

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

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-line);
  padding: 0.55rem 0.6rem;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.site-header__toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
}

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

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.site-nav__cta {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-bg-elevated) !important;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
}

.site-nav__cta:hover {
  background: var(--color-accent-deep);
  color: #fff !important;
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-md) 1rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-ink);
  color: #f7f2e8;
}

.btn--primary:hover {
  background: var(--color-accent-deep);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  color: #f7f2e8;
  overflow: hidden;
}

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

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

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(27, 58, 47, 0.25) 0%, rgba(27, 58, 47, 0.72) 55%, rgba(18, 36, 28, 0.92) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-xl);
  animation: riseIn 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-sm);
  color: #f7f2e8;
}

.hero__lead {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  max-width: 34ch;
  color: rgba(247, 242, 232, 0.92);
  margin-bottom: var(--space-sm);
}

.hero__support {
  max-width: 42ch;
  color: rgba(247, 242, 232, 0.78);
  font-size: 1.05rem;
}

.hero .btn--primary {
  background: var(--color-accent);
  color: #1b3a2f;
}

.hero .btn--primary:hover {
  background: #c4a574;
}

.hero .btn--ghost {
  border-color: rgba(247, 242, 232, 0.45);
  color: #f7f2e8;
}

.hero .btn--ghost:hover {
  border-color: #f7f2e8;
  background: rgba(247, 242, 232, 0.08);
}

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

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: fadeUp 0.7s var(--ease) both;
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: rgba(250, 247, 240, 0.65);
  border-block: 1px solid var(--color-line);
}

.section__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: var(--space-xs);
}

.section__intro {
  max-width: 52ch;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-lg);
}

.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-line);
}

.page-hero__media {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 360px;
}

.page-hero__media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

/* Offer strip / service previews — no card chrome unless needed */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.offer-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-line);
  transition: border-color 0.25s var(--ease);
}

.offer-item:hover {
  border-bottom-color: var(--color-accent);
}

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

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

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

.offer-item h3 {
  margin: 0;
  font-size: 1.15rem;
}

.offer-item h3 a {
  color: inherit;
  text-decoration: none;
}

.offer-item p {
  color: var(--color-ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.split__img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.split__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

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

.quote {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line);
}

.quote:last-child {
  border-bottom: 1px solid var(--color-line);
}

.quote__text {
  font-size: 1.08rem;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.quote__meta {
  font-size: 0.92rem;
  color: var(--color-muted);
}

.quote__service {
  display: block;
  color: var(--color-accent-deep);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* Pricing */
.rate-block {
  display: grid;
  gap: var(--space-lg);
}

.rate-row {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

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

.rate-row__price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.factor-note {
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-md);
  max-width: 560px;
}

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

.form__field label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form__field input,
.form__field select,
.form__field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-ink);
}

.form__field textarea {
  min-height: 140px;
  resize: vertical;
}

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: 2px solid var(--color-accent);
  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-md);
  border-radius: var(--radius-md);
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(47, 107, 79, 0.12);
  color: var(--color-success);
}

.form__status.is-error {
  display: block;
  background: rgba(155, 59, 47, 0.1);
  color: var(--color-error);
}

.contact-aside {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  height: fit-content;
}

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

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

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

.post-teaser {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-line);
}

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

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

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

.post-teaser__date {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.prose {
  max-width: 68ch;
}

.prose img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.detail-cover {
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 420px;
}

.detail-cover img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-accent);
  border-radius: 1px;
}

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

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* Process timeline page */
.timeline {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--color-line);
  margin-left: 0.6rem;
  padding-left: var(--space-lg);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
  animation: fadeUp 0.6s var(--ease) both;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-lg) - 6px);
  top: 0.35rem;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  border-radius: 50%;
}

/* Legal */
.legal h2 {
  margin-top: var(--space-xl);
  font-size: 1.35rem;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: var(--space-md) 0 var(--space-lg);
}

.legal th,
.legal td {
  border: 1px solid var(--color-line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: var(--color-bg-elevated);
  font-weight: 600;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  color: #f7f2e8;
  padding: var(--space-md);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.15);
}

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

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

.cookie-banner__text {
  margin: 0;
  flex: 1 1 280px;
  font-size: 0.95rem;
  color: rgba(247, 242, 232, 0.9);
}

.cookie-banner__text a {
  color: #e8d5b5;
}

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

.cookie-banner .btn--ghost {
  border-color: rgba(247, 242, 232, 0.35);
  color: #f7f2e8;
}

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

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: rgba(247, 242, 232, 0.85);
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.site-footer a {
  color: #e8d5b5;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-lg);
}

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

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

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #f7f2e8;
  margin-bottom: var(--space-xs);
}

.site-footer__heading {
  font-weight: 600;
  color: #f7f2e8;
  margin-bottom: var(--space-sm);
}

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

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

.site-footer__address {
  white-space: pre-wrap;
  word-break: break-word;
}

.site-footer__bottom {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(247, 242, 232, 0.15);
  font-size: 0.9rem;
}

.site-footer__bottom p {
  margin: 0;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-2xl) 0;
}

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

.cta-band {
  background: var(--color-ink);
  color: #f7f2e8;
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
}

.cta-band h2 {
  color: #f7f2e8;
}

.cta-band p {
  color: rgba(247, 242, 232, 0.8);
  max-width: 42ch;
}

.cta-band .btn--primary {
  background: var(--color-accent);
  color: var(--color-ink);
}