/* Cyberanalytix — exhibition planning theme */
:root {
  --color-ink: #14201f;
  --color-ink-soft: #3a4a48;
  --color-muted: #5c6b69;
  --color-bg: #eef2f0;
  --color-bg-alt: #e2eae6;
  --color-surface: #f7f9f8;
  --color-primary: #0a4d4a;
  --color-primary-deep: #063533;
  --color-accent: #c45c26;
  --color-accent-soft: #f0d9cc;
  --color-line: #c5d2cd;
  --color-success: #1f6b4a;
  --color-error: #9b2c2c;
  --font-display: "Chakra Petch", "Sarabun", sans-serif;
  --font-body: "Sarabun", "Noto Sans Thai", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius: 2px;
  --radius-sm: 2px;
  --shadow-soft: 0 12px 40px rgba(10, 77, 74, 0.08);
  --header-h: 4.25rem;
  --max: 72rem;
  --content: 42rem;
  --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 100% -10%, rgba(196, 92, 38, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(10, 77, 74, 0.07), transparent 45%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary-deep);
  margin: 0 0 var(--space-4);
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

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

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

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

.l-section {
  padding: var(--space-7) 0;
}

.l-section--tight {
  padding: var(--space-6) 0;
}

.l-section--alt {
  background: rgba(247, 249, 248, 0.65);
  border-block: 1px solid var(--color-line);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(238, 242, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav__list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-2) var(--space-4);
  align-items: center;
}

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

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

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  border-radius: var(--radius);
}

.site-nav__toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.site-nav__toggle span::before,
.site-nav__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.site-nav__toggle span::before {
  top: -6px;
}

.site-nav__toggle span::after {
  top: 6px;
}

.site-nav.is-open .site-nav__list {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 900px) {
  .site-nav__toggle {
    display: none;
  }

  .site-nav__list {
    display: flex;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #f7f9f8;
}

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

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

.btn--ghost:hover {
  background: var(--color-primary);
  color: #f7f9f8;
}

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

.btn--accent:hover {
  background: #a34a1c;
  color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #f7f9f8;
  overflow: hidden;
}

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

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

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 53, 51, 0.88) 0%, rgba(6, 53, 51, 0.55) 48%, rgba(6, 53, 51, 0.25) 100%),
    linear-gradient(0deg, rgba(6, 53, 51, 0.75) 0%, transparent 45%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-7);
  max-width: 38rem;
  margin-left: max(1rem, calc((100% - var(--max)) / 2));
  animation: rise-in 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: #f3efe6;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero__lead {
  font-size: 1.15rem;
  color: rgba(247, 249, 248, 0.92);
  margin-bottom: var(--space-5);
  max-width: 28rem;
}

.hero--page {
  min-height: 42vh;
  align-items: center;
}

.hero--page .hero__content {
  max-width: 40rem;
  padding-block: var(--space-7);
}

.hero--page h1 {
  color: #f3efe6;
}

.hero--page .hero__lead {
  color: rgba(247, 249, 248, 0.9);
}

@keyframes hero-zoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Offer strip / lists */
.section-head {
  max-width: 36rem;
  margin-bottom: var(--space-6);
}

.section-head p {
  color: var(--color-muted);
}

.offer-grid {
  display: grid;
  gap: var(--space-5);
}

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

@media (min-width: 1000px) {
  .offer-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.offer-item {
  display: grid;
  gap: var(--space-3);
}

.offer-item__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

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

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

.offer-item h3 {
  margin-bottom: var(--space-2);
}

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

.offer-item h3 a:hover {
  color: var(--color-accent);
}

.offer-item p {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.offer-item__meta {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Split */
.split {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-7);
  }

  .split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split--reverse .split__media {
    order: -1;
  }
}

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

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

/* Quote / evidence */
.quote-list {
  display: grid;
  gap: var(--space-5);
}

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

.quote {
  padding: 0;
  margin: 0;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
}

.quote p {
  font-size: 1.05rem;
  color: var(--color-ink);
}

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

.quote__service {
  display: block;
  color: var(--color-primary);
  margin-top: var(--space-1);
}

/* Timeline custom page */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--color-line);
}

.timeline__item {
  position: relative;
  padding: 0 0 var(--space-6) var(--space-5);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-bg);
}

.timeline__week {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}

/* Pricing */
.rate-block {
  display: grid;
  gap: var(--space-5);
}

.rate-row {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

@media (min-width: 700px) {
  .rate-row {
    grid-template-columns: 1.4fr 0.8fr 1fr;
    align-items: start;
    gap: var(--space-4);
  }
}

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

.factor-note {
  background: rgba(10, 77, 74, 0.06);
  border: 1px solid var(--color-line);
  padding: var(--space-5);
  border-radius: var(--radius);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-4);
  max-width: 36rem;
}

.form__field {
  display: grid;
  gap: var(--space-2);
}

.form__field label {
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

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

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

.form__field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form__error {
  color: var(--color-error);
  font-size: 0.9rem;
  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-4);
  border-radius: var(--radius);
  display: none;
}

.form__status.is-success {
  display: block;
  background: rgba(31, 107, 74, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(31, 107, 74, 0.3);
}

.form__status.is-error {
  display: block;
  background: rgba(155, 44, 44, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(155, 44, 44, 0.25);
}

.contact-aside {
  display: grid;
  gap: var(--space-4);
}

.contact-aside dt {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-2);
}

.contact-aside dd {
  margin: 0;
  color: var(--color-ink-soft);
}

@media (min-width: 860px) {
  .contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-7);
    align-items: start;
  }
}

/* Blog */
.post-list {
  display: grid;
  gap: var(--space-6);
}

.post-teaser {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 760px) {
  .post-teaser {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
}

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

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

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

.prose {
  max-width: var(--content);
}

.prose p:first-of-type {
  font-size: 1.12rem;
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-right: var(--space-2);
}

/* Legal */
.legal h2 {
  margin-top: var(--space-6);
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin-bottom: var(--space-5);
}

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

.legal th {
  background: rgba(10, 77, 74, 0.08);
  font-family: var(--font-display);
}

/* Footer */
.site-footer {
  background: var(--color-primary-deep);
  color: rgba(247, 249, 248, 0.88);
  padding: var(--space-7) 0 var(--space-5);
  margin-top: var(--space-7);
}

.site-footer a {
  color: #f3efe6;
}

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

.site-footer__grid {
  display: grid;
  gap: var(--space-5);
}

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

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #f3efe6;
  margin-bottom: var(--space-3);
}

.site-footer h2 {
  color: #f3efe6;
  font-size: 1rem;
  margin-bottom: var(--space-3);
}

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

.site-footer li {
  margin-bottom: var(--space-2);
}

.site-footer__meta {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(243, 239, 230, 0.2);
  font-size: 0.9rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  z-index: 60;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 34rem;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  border-radius: var(--radius);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: rise-in 0.45s var(--ease);
}

.cookie-banner p {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* 404 */
.page-404 {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-7) var(--space-4);
}

.page-404__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--color-primary);
  line-height: 1;
  margin: 0;
}

/* Detail lists */
.detail-list {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.detail-list div {
  display: grid;
  gap: 0.15rem;
}

.detail-list dt {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
}

.detail-list dd {
  margin: 0;
  color: var(--color-ink-soft);
}

.story {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-line);
}

.story h3 {
  margin-bottom: var(--space-3);
}