:root {
  --rose: #d94f8b;
  --rose-deep: #bb3a72;
  --green: #0f7a63;
  --green-deep: #0a5a49;
  --gold: #d6aa4b;
  --gold-soft: #f1e1b8;
  --white: #ffffff;
  --mist: #f7faf8;
  --leaf: #eaf5ef;
  --blush: #fff2f7;
  --text: #16312e;
  --muted: #56706b;
  --line: rgba(15, 122, 99, 0.14);
  --shadow: 0 24px 60px rgba(22, 49, 46, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans Thai", sans-serif;
  color: var(--text);
  background: var(--white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(214, 170, 75, 0.24);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
}

.brand img {
  width: 192px;
  height: auto;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-family: "Prompt", sans-serif;
  font-size: 0.95rem;
}

.top-nav a {
  padding: 8px 0;
  color: var(--muted);
}

.top-nav a:hover {
  color: var(--green-deep);
}

.top-nav .admin-link {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--blush);
  color: var(--rose-deep);
}

.hero {
  position: relative;
  min-height: 88vh;
  overflow: clip;
  background: linear-gradient(135deg, #fffdf8 0%, #ffffff 26%, #eef9f4 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.88) 38%, rgba(255, 255, 255, 0.16) 72%),
    linear-gradient(180deg, rgba(247, 250, 248, 0.2) 0%, rgba(247, 250, 248, 0.95) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 110px 0 72px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  font-family: "Prompt", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--rose-deep);
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Prompt", sans-serif;
  font-weight: 700;
  line-height: 1.04;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.hero-copy {
  max-width: 610px;
  margin: 24px 0 0;
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--muted);
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  font-family: "Prompt", sans-serif;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--rose);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(217, 79, 139, 0.22);
}

.button-secondary {
  background: rgba(15, 122, 99, 0.12);
  color: var(--green-deep);
  border: 1px solid rgba(15, 122, 99, 0.2);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 780px;
  margin-top: 52px;
}

.hero-facts div {
  padding: 18px 18px 16px;
  border-top: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.hero-facts strong {
  display: block;
  font-family: "Prompt", sans-serif;
  font-size: 1.9rem;
  color: var(--green-deep);
}

.hero-facts span {
  display: block;
  margin-top: 8px;
  line-height: 1.65;
  color: var(--muted);
}

.section {
  padding: 88px 0;
}

.intro-band {
  background: linear-gradient(180deg, var(--mist) 0%, var(--white) 100%);
}

.intro-grid,
.image-band-grid,
.quote-grid,
.expertise-grid,
.contact-shell {
  display: grid;
  gap: 28px;
  align-items: start;
}

.intro-grid {
  grid-template-columns: 1.2fr 1fr;
}

.intro-grid h2,
.section-heading h2,
.split-grid h2,
.band-copy h2,
.expertise-grid h2,
.contact-shell h2 {
  font-size: clamp(2rem, 3vw, 3.15rem);
}

.intro-copy p,
.sticky-copy p,
.band-copy p,
.quote-grid p,
.expertise-grid p,
.contact-shell p {
  margin: 0 0 16px;
  line-height: 1.88;
  color: var(--muted);
}

.split-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
}

.sticky-copy {
  position: sticky;
  top: 110px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.metric-card,
.project-card {
  border-radius: 8px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.service-card:nth-child(3n + 1),
.metric-card:nth-child(2),
.project-card:nth-child(5n + 1) {
  background: var(--blush);
}

.service-card:nth-child(3n + 2),
.metric-card:nth-child(4),
.project-card:nth-child(5n + 3) {
  background: var(--leaf);
}

.service-card h3,
.metric-card h3,
.project-card h3 {
  margin: 0 0 10px;
  font-family: "Prompt", sans-serif;
  font-size: 1.18rem;
}

.service-card p,
.project-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.image-band {
  background:
    linear-gradient(180deg, rgba(214, 170, 75, 0.1) 0%, rgba(214, 170, 75, 0.04) 100%),
    var(--white);
}

.image-band-grid {
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}

.image-frame {
  overflow: hidden;
  border-radius: 8px;
  min-height: 100%;
  box-shadow: var(--shadow);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.check-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.75;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--rose), var(--gold));
  transform: translateY(-50%);
}

.metrics-section {
  background: var(--mist);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 30px;
}

.metrics-grid,
.project-grid {
  display: grid;
  gap: 18px;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  box-shadow: var(--shadow);
}

.metric-value {
  display: inline-block;
  margin-bottom: 10px;
  font-family: "Prompt", sans-serif;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--rose-deep);
}

.metric-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

.quote-section {
  background: linear-gradient(180deg, var(--white) 0%, var(--blush) 100%);
}

.quote-grid {
  grid-template-columns: 1.1fr 1fr;
}

.quote-grid blockquote {
  margin: 0;
  padding: 32px;
  border-left: 6px solid var(--gold);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.quote-grid blockquote p {
  margin: 0;
  font-family: "Prompt", sans-serif;
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  line-height: 1.28;
  color: var(--green-deep);
}

.projects-section {
  background: var(--white);
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-section {
  background: linear-gradient(180deg, var(--leaf) 0%, var(--white) 100%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.process-grid li {
  padding: 20px 18px;
  background: var(--white);
  border-top: 3px solid var(--rose);
  box-shadow: var(--shadow);
}

.process-grid strong {
  display: block;
  margin-bottom: 10px;
  font-family: "Prompt", sans-serif;
  font-size: 1.06rem;
}

.process-grid span {
  line-height: 1.7;
  color: var(--muted);
}

.expertise-section {
  background: linear-gradient(180deg, var(--white) 0%, var(--mist) 100%);
}

.expertise-grid {
  grid-template-columns: 1fr 1fr;
}

.expertise-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.expertise-list span {
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid rgba(214, 170, 75, 0.35);
  font-family: "Prompt", sans-serif;
}

.faq-section {
  background: linear-gradient(180deg, var(--white) 0%, var(--leaf) 100%);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-card {
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.faq-card:nth-child(4n + 1),
.faq-card:nth-child(4n + 4) {
  background: var(--blush);
}

.faq-card:nth-child(4n + 2) {
  background: var(--leaf);
}

.faq-card h3 {
  margin: 0 0 12px;
  font-family: "Prompt", sans-serif;
  font-size: 1.12rem;
}

.faq-card p {
  margin: 0;
  line-height: 1.78;
  color: var(--muted);
}

.contact-section {
  padding-top: 0;
  background:
    linear-gradient(180deg, rgba(214, 170, 75, 0.12) 0%, rgba(255, 255, 255, 0.92) 100%),
    var(--white);
}

.contact-shell {
  grid-template-columns: 1.2fr auto;
  align-items: center;
  padding: 42px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(217, 79, 139, 0.08) 0%, rgba(15, 122, 99, 0.08) 100%),
    var(--white);
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 24px 0 40px;
  background: var(--white);
  border-top: 1px solid rgba(214, 170, 75, 0.2);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-row p,
.footer-row a {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1100px) {
  .intro-grid,
  .split-grid,
  .image-band-grid,
  .quote-grid,
  .expertise-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .service-list,
  .faq-grid,
  .project-grid,
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sticky-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .nav-row {
    align-items: flex-start;
    padding: 14px 0;
    flex-direction: column;
  }

  .brand img {
    width: 168px;
  }

  .top-nav {
    gap: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 88px 0 56px;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-facts,
  .service-list,
  .faq-grid,
  .project-grid,
  .metrics-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    display: block;
  }

  .contact-shell {
    padding: 28px;
  }
}