:root {
  --paper: #f4f1ec;
  --paper-soft: #fbfaf7;
  --ink: #15110d;
  --muted: #6f665b;
  --line: rgba(42, 34, 25, 0.15);
  --walnut: #352417;
  --walnut-soft: #4b3322;
  --green: #2f4c41;
  --gold: #a5793e;
  --gold-light: #c1995b;
  --white: #ffffff;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(22px, 7vw, 96px);
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  width: max-content;
  text-transform: uppercase;
}

.brand span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0.18em;
}

.brand small {
  margin-top: 4px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.2em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav a,
.footer a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.footer a:hover {
  color: var(--gold);
}

.header-cta {
  justify-self: end;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: var(--white);
  background: var(--walnut);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 180ms ease, transform 180ms ease;
}

.header-cta:hover {
  background: var(--green);
  transform: translateY(-2px);
}

.menu-button {
  display: none;
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(310px, 1fr) minmax(280px, 430px);
  gap: clamp(34px, 5vw, 64px);
  align-items: center;
  padding: clamp(54px, 8vw, 104px) clamp(22px, 7vw, 96px);
}

.hero-copy,
.section-intro,
.process-copy,
.studio-copy,
.cta-panel {
  max-width: 660px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 24px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 38px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 14px;
  font-size: 25px;
  line-height: 1.18;
}

.hero-copy p:not(.eyebrow),
.section-intro p,
.process-copy p,
.studio-copy p,
.cta-panel p {
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 1px solid currentColor;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.dark {
  color: var(--white);
  background: var(--walnut);
  border-color: var(--walnut);
}

.button.dark:hover {
  background: var(--green);
  border-color: var(--green);
}

.button.light {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button.light:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.button.gold {
  color: var(--white);
  background: var(--gold);
  border-color: var(--gold);
}

.button.gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.hero-media {
  position: relative;
  width: min(100%, 360px);
  justify-self: start;
}

.hero-media img {
  aspect-ratio: 0.58 / 1;
  max-height: min(76svh, 760px);
  object-fit: cover;
  object-position: 62% top;
  box-shadow: 0 28px 80px rgba(42, 31, 20, 0.16);
}

.location-badge {
  position: absolute;
  left: -28px;
  bottom: 34px;
  width: 178px;
  padding: 22px;
  color: var(--white);
  background: var(--green);
  box-shadow: 0 20px 52px rgba(19, 36, 31, 0.22);
}

.location-badge strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 400;
}

.location-badge span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-soft);
}

.trust-item {
  min-height: 170px;
  padding: 34px clamp(22px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 0;
}

.trust-item span,
.service-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.trust-item p {
  max-width: 330px;
  margin: 18px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.22;
}

.problem-band,
.services,
.process,
.studio,
.final-cta {
  padding: clamp(70px, 9vw, 124px) clamp(22px, 7vw, 96px);
}

.problem-band {
  background: var(--paper);
}

.section-intro {
  margin-bottom: 44px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.case-item {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 30px;
  background: var(--paper-soft);
}

.case-item strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.18;
}

.case-item span {
  color: var(--muted);
}

.services {
  background: var(--paper-soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  min-height: 320px;
  padding: 32px;
  background: var(--paper);
}

.service-card h3 {
  margin-top: 56px;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.process {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(38px, 6vw, 80px);
  align-items: center;
  background: var(--walnut);
  color: var(--white);
}

.process .eyebrow,
.process-copy p {
  color: var(--gold-light);
}

.process-image img {
  aspect-ratio: 1.2 / 1;
  object-fit: cover;
}

.steps {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.steps strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 400;
}

.steps span {
  color: rgba(255, 255, 255, 0.72);
}

.studio {
  display: grid;
  grid-template-columns: minmax(310px, 0.82fr) minmax(360px, 1fr);
  gap: clamp(38px, 6vw, 80px);
  align-items: center;
  background: var(--paper-soft);
}

.address-box {
  margin-top: 32px;
  padding: 24px;
  border-left: 4px solid var(--gold);
  background: var(--paper);
}

.address-box + .address-box {
  margin-top: 16px;
}

.address-box strong,
.address-box span {
  display: block;
}

.address-box strong {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.studio-gallery {
  display: grid;
  grid-template-columns: 0.72fr 0.58fr;
  gap: 18px;
  align-items: end;
}

.studio-gallery img {
  object-fit: cover;
  box-shadow: 0 24px 64px rgba(42, 31, 20, 0.14);
}

.studio-gallery .view {
  aspect-ratio: 0.72 / 1;
  object-position: center top;
}

.studio-gallery .detail {
  aspect-ratio: 0.78 / 1;
  margin-bottom: 44px;
}

.final-cta {
  min-height: 560px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(21, 17, 13, 0.86), rgba(21, 17, 13, 0.44)),
    url("assets/office-detail.jpg") center / cover;
  color: var(--white);
}

.cta-panel {
  padding: 0;
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.76);
}

.footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(22px, 7vw, 96px);
  color: var(--white);
  background: var(--walnut);
}

.footer div,
.footer nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer span,
.footer a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 15;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  color: var(--white);
  background: #1f7a4e;
  box-shadow: 0 16px 42px rgba(26, 86, 55, 0.26);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 580ms ease, transform 580ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    justify-self: end;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: transparent;
  }

  .menu-button span {
    width: 20px;
    height: 1px;
    background: var(--ink);
  }

  .site-header.is-open .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 16px 22px 22px;
    background: var(--paper-soft);
    border-bottom: 1px solid var(--line);
  }

  .site-header.is-open .site-nav a {
    padding: 16px 0;
    border-top: 1px solid var(--line);
  }

  .hero,
  .process,
  .studio {
    grid-template-columns: 1fr;
  }

  .case-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 66px;
  }

  .hero,
  .problem-band,
  .services,
  .process,
  .studio,
  .final-cta {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-media img {
    aspect-ratio: 0.78 / 1;
    max-height: none;
  }

  .location-badge {
    left: 16px;
    bottom: 16px;
  }

  .trust-strip,
  .case-grid,
  .service-grid,
  .studio-gallery {
    grid-template-columns: 1fr;
  }

  .trust-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case-item,
  .service-card {
    min-height: 260px;
  }

  .service-card h3 {
    margin-top: 38px;
  }

  .studio-gallery .detail {
    margin-bottom: 0;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer div,
  .footer nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .final-cta {
    padding-bottom: 92px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    min-height: 46px;
    padding: 0 16px;
    letter-spacing: 0.14em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
