:root {
  --black: #050505;
  --panel: #0d0d0d;
  --panel-soft: #15110b;
  --gold: #d9a441;
  --gold-strong: #ffbd33;
  --orange: #f47a1f;
  --paper: #fff8e9;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.7);
  --ink-muted: #6f6658;
  --line: rgba(217, 164, 65, 0.28);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 58px);
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid rgba(217, 164, 65, 0.22);
  backdrop-filter: blur(16px);
}

.brand-link img {
  width: 226px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--gold-strong);
  transition: width 180ms ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.language-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(217, 164, 65, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.language-switch button {
  min-width: 48px;
  min-height: 32px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.8px;
}

.language-switch button.is-active {
  background: linear-gradient(135deg, var(--gold-strong), var(--orange));
  color: #160e05;
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: center;
  padding: clamp(92px, 11vw, 150px) clamp(20px, 6vw, 72px) clamp(72px, 8vw, 110px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.92) 0%, rgba(5, 5, 5, 0.72) 40%, rgba(5, 5, 5, 0.2) 100%),
    url("assets/hero/gorilla-crown-paint-seo.jpg") center right / cover no-repeat;
  z-index: -2;
}

.hero::before,
.services-section::before,
.why-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(217, 164, 65, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 164, 65, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.65;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 189, 51, 0.22);
  transform: rotate(26deg);
  z-index: -1;
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--gold-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 3px;
  background: currentColor;
}

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

h1 {
  max-width: 780px;
  font-size: clamp(56px, 8vw, 118px);
  line-height: 0.92;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  max-width: 860px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.02;
  font-weight: 950;
  letter-spacing: 0;
}

h3 {
  font-size: 24px;
  line-height: 1.12;
  font-weight: 950;
}

p {
  line-height: 1.68;
}

.hero-content p:not(.eyebrow) {
  max-width: 610px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 20px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(217, 164, 65, 0.45);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.button.primary {
  background: linear-gradient(135deg, var(--gold-strong), var(--orange));
  border-color: transparent;
  color: #160e05;
}

.button.secondary {
  color: var(--white);
}

.section {
  position: relative;
  padding: clamp(78px, 9vw, 128px) clamp(20px, 5vw, 58px);
}

.section-label {
  max-width: var(--max);
  margin: 0 auto 18px;
  color: rgba(255, 189, 51, 0.4);
  font-size: clamp(72px, 12vw, 150px);
  line-height: 0.8;
  font-weight: 950;
  text-transform: uppercase;
}

.intro-section,
.geo-section,
.portfolio-section,
.process-section {
  background:
    radial-gradient(circle at 82% 8%, rgba(244, 122, 31, 0.12), transparent 32%),
    var(--paper);
  color: #171717;
}

.intro-layout {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 18px;
  color: #3f382d;
  font-size: 18px;
}

.intro-copy strong {
  color: #171717;
}

.core-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.core-values article {
  min-height: 168px;
  padding: 22px;
  background: #171717;
  color: var(--white);
  border-top: 5px solid var(--gold-strong);
}

.core-values span {
  display: block;
  margin-bottom: 14px;
  color: var(--gold-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.core-values strong {
  display: block;
  margin-bottom: 12px;
  color: var(--white);
  font-size: 26px;
  line-height: 1.12;
  font-weight: 950;
}

.core-values p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.48;
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 46px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 36px;
}

.services-section,
.why-section {
  background:
    radial-gradient(circle at 20% 15%, rgba(217, 164, 65, 0.16), transparent 28%),
    var(--black);
  color: var(--white);
  overflow: hidden;
}

.service-grid,
.geo-grid,
.featured-work,
.portfolio-wall,
.process-list,
.why-grid,
.faq-list {
  max-width: var(--max);
  margin: 0 auto;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-grid article {
  min-height: 250px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(217, 164, 65, 0.26);
  border-top: 5px solid var(--gold-strong);
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.geo-grid article {
  min-height: 238px;
  padding: 28px;
  background: #171717;
  color: var(--white);
  border-top: 5px solid var(--orange);
}

.geo-grid span {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--gold-strong), var(--orange));
  color: #160e05;
  font-size: 16px;
  font-weight: 950;
}

.geo-grid p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
  line-height: 1.6;
}

.service-grid span,
.featured-work span {
  display: block;
  margin-bottom: 20px;
  color: var(--gold-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.service-grid h3 {
  margin-bottom: 14px;
}

.service-grid p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

.visual-break {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--black);
}

.visual-break img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-break::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 5, 5, 0.9), rgba(5, 5, 5, 0.38));
}

.visual-break div {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 58px) clamp(52px, 7vw, 80px);
}

.visual-break h2 {
  color: var(--white);
}

.featured-work {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.featured-work article {
  background: #0d0d0d;
  color: var(--white);
  border: 1px solid rgba(217, 164, 65, 0.34);
  overflow: hidden;
}

.featured-work img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #fff;
}

.featured-work div {
  padding: 24px;
}

.featured-work h3 {
  margin-bottom: 12px;
}

.featured-work p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

.portfolio-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.portfolio-wall figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(23, 23, 23, 0.12);
  background: #fff;
}

.portfolio-wall img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 220ms ease;
}

.portfolio-wall figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 10px;
  background: rgba(5, 5, 5, 0.82);
  color: var(--white);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.portfolio-wall figure:hover img {
  transform: scale(1.045);
}

.process-list {
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  list-style: none;
}

.process-list li {
  min-height: 220px;
  padding: 24px;
  background: #0d0d0d;
  color: var(--white);
  border-top: 5px solid var(--gold-strong);
}

.process-list strong {
  display: block;
  margin-bottom: 18px;
  font-size: 20px;
  font-weight: 950;
}

.process-list span {
  color: rgba(255, 255, 255, 0.67);
  font-size: 14px;
  line-height: 1.48;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.why-grid div {
  min-height: 170px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 5px solid var(--gold-strong);
}

.why-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
}

.why-grid span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.48;
}

.faq-section {
  background:
    radial-gradient(circle at 88% 0%, rgba(244, 122, 31, 0.14), transparent 28%),
    #0a0a0a;
  color: var(--white);
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.faq-list article {
  min-height: 196px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(217, 164, 65, 0.25);
  border-left: 5px solid var(--gold-strong);
}

.faq-list h3 {
  font-size: 22px;
}

.faq-list p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.62;
}

.contact-section {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.contact-section > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.52));
}

.contact-content {
  position: relative;
  z-index: 2;
  grid-column: 1 / 2;
  padding: clamp(72px, 9vw, 120px) clamp(20px, 6vw, 72px);
}

.contact-content h2 {
  color: var(--white);
}

.contact-content > p {
  max-width: 560px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

.contact-card {
  width: min(100%, 500px);
  margin-top: 34px;
  background: rgba(5, 5, 5, 0.72);
  border: 1px solid rgba(217, 164, 65, 0.36);
  backdrop-filter: blur(10px);
}

.contact-card a {
  display: block;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(217, 164, 65, 0.22);
}

.contact-card a:last-child {
  border-bottom: 0;
}

.contact-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--white);
  font-size: 22px;
  font-weight: 950;
  overflow-wrap: anywhere;
}

.site-footer {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(20px, 5vw, 58px);
  background: #020202;
  border-top: 1px solid rgba(217, 164, 65, 0.18);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.footer-copy {
  position: relative;
  max-width: 620px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.55), #f2c66a, rgba(255, 255, 255, 0.72));
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: 1.2px;
  line-height: 1.7;
  text-align: right;
  text-transform: uppercase;
  animation: footerShine 7s ease-in-out infinite;
}

.site-footer img {
  width: 210px;
}

@keyframes footerShine {
  0%,
  100% {
    background-position: 0% 50%;
    opacity: 0.82;
  }

  50% {
    background-position: 100% 50%;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-copy {
    animation: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 760px;
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(5, 5, 5, 0.94), rgba(5, 5, 5, 0.5)),
      url("assets/hero/gorilla-crown-paint-seo.jpg") center right / cover no-repeat;
  }

  .intro-layout,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .service-grid,
  .geo-grid,
  .featured-work,
  .portfolio-wall,
  .why-grid,
  .faq-list,
  .core-values {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li {
    min-height: 0;
  }

  .contact-content {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .brand-link img {
    width: 190px;
  }

  .nav-links {
    gap: 14px;
  }

  .hero {
    min-height: 720px;
    padding-top: 72px;
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 36px;
  }

  .hero-content p:not(.eyebrow) {
    font-size: 17px;
  }

  .section {
    padding: 64px 18px;
  }

  .service-grid,
  .geo-grid,
  .featured-work,
  .portfolio-wall,
  .why-grid,
  .faq-list,
  .core-values {
    grid-template-columns: 1fr;
  }

  .visual-break {
    min-height: 470px;
  }

  .contact-section {
    min-height: 680px;
  }

  .contact-card strong {
    font-size: 19px;
  }

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

  .footer-copy {
    max-width: 100%;
    text-align: left;
  }
}