:root {
  --black: #0a0a0a;
  --white: #f5f5f3;
  --grey-100: #e8e8e6;
  --grey-200: #c8c8c5;
  --grey-400: #888885;
  --grey-600: #444442;
  --grey-800: #1e1e1c;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-height: 64px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; width: 100%; height: auto; }
ul { list-style: none; }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background: var(--black);
  z-index: 100;
  border-bottom: 1px solid var(--grey-800);
}

.nav-logo { display: flex; align-items: center; }

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links { display: flex; gap: 40px; }

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-400);
  transition: color var(--transition);
  font-weight: 400;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--black);
}

.hero-bg-placeholder {
  position: absolute;
  inset: 0;
  background: var(--black);
  background-image: url('/assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.95;
}

.hero-bg-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(255,255,255,0.03) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 40px 80px;
  animation: heroFadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin-bottom: 16px;
}

.hero-title {
  font-family: 'strelka', sans-serif;
  font-size: clamp(80px, 14vw, 180px);
  color: var(--white);
  line-height: 0.9;
  letter-spacing: 0.01em;
  margin-bottom: 40px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 14px 28px;
  transition: all var(--transition);
}

.hero-cta:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.hero-cta .arrow { transition: transform var(--transition); }
.hero-cta:hover .arrow { transform: translateY(4px); }

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--grey-600);
  font-size: 48px;
  z-index: 2;
  animation: pulse 2s ease-in-out infinite;
}

.about-strip {
  background: var(--black);
  border-top: 1px solid var(--grey-800);
  border-bottom: 1px solid var(--grey-800);
  padding: 40px;
}

.about-strip-inner {
  max-width: 1650px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.about-strip p {
  color: var(--grey-200);
  font-size: 15px;
  font-weight: 300;
  max-width: 480px;
  line-height: 1.7;
}

.about-strip-tags { display: flex; gap: 12px; flex-wrap: wrap; }

.about-strip-tags span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  border: 1px solid var(--grey-800);
  padding: 6px 14px;
}

.featured {
  padding: 100px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 60px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-400);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 48px;
  letter-spacing: 0.02em;
  color: var(--black);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--grey-100);
}

.project-card { background: var(--white); }
.project-card-inner { display: block; overflow: hidden; }

.project-image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--grey-100);
  overflow: hidden;
}

.project-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card-inner:hover .project-image-wrap { background: var(--grey-200); }
.project-card-inner:hover .project-img { transform: scale(1.04); }

.project-card-info {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-top: 1px solid var(--grey-100);
  transition: background var(--transition);
}

.project-card-inner:hover .project-card-info { background: var(--black); }

.project-number {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--grey-400);
  transition: color var(--transition);
  min-width: 28px;
}

.project-card-inner:hover .project-number { color: var(--grey-600); }

.project-card-text { flex: 1; }

.project-card-text h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 2px;
  transition: color var(--transition);
}

.project-card-text p {
  font-size: 12px;
  color: var(--grey-400);
  line-height: 1.4;
  transition: color var(--transition);
}

.project-card-inner:hover .project-card-text h3,
.project-card-inner:hover .project-card-text p { color: var(--grey-200); }

.project-arrow {
  font-size: 18px;
  color: var(--grey-400);
  transition: all var(--transition);
}

.project-card-inner:hover .project-arrow {
  color: var(--white);
  transform: translateX(4px);
}

.see-all-wrap { margin-top: 60px; text-align: center; }

.see-all-btn {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  border: 1px solid var(--black);
  padding: 16px 40px;
  transition: all var(--transition);
}

.see-all-btn:hover { background: var(--black); color: var(--white); }

.page-header {
  position: relative;
  height: 260px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--black);
  margin-top: var(--nav-height);
}

.page-header-bg-placeholder {
  position: absolute;
  inset: 0;
  background: var(--black);
}

.page-header-content {
  position: relative;
  z-index: 2;
  padding: 0 40px 48px;
}

.page-header-content h1 {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  color: var(--white);
  letter-spacing: 0.02em;
}

.projects-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px 100px;
}

.project-section { padding: 80px 0; }

.project-divider {
  height: 1px;
  background: var(--grey-100);
  margin: 80px 0;
}

.project-section-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.ps-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 0.02em;
  color: var(--black);
  line-height: 1;
}

.ps-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  border: 1px solid var(--grey-200);
  padding: 4px 12px;
  align-self: center;
}

.ps-hero-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  align-items: start;
}

.ps-img-hero {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.ps-img-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ps-description {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}

.ps-description p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--grey-600);
}

.ps-image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  margin-bottom: 32px;
}

.ps-image-grid img {
  height: 280px;
  width: 100%;
  object-fit: contain;
}

.contact-main {
  min-height: calc(100vh - var(--nav-height) - 80px);
  padding: calc(var(--nav-height) + 80px) 40px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 120px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.contact-sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--grey-400);
  line-height: 1.7;
  max-width: 260px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--grey-100);
}

.contact-item { display: flex; flex-direction: column; gap: 4px; }

.contact-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-400);
}

.contact-value {
  font-size: 15px;
  font-weight: 400;
  color: var(--black);
  transition: color var(--transition);
}

a.contact-value:hover { color: var(--grey-400); }

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-400);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--grey-200);
  padding: 10px 0;
  outline: none;
  transition: border-color var(--transition);
  resize: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--grey-200); }

.form-group input:focus,
.form-group textarea:focus { border-color: var(--black); }

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 16px 36px;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}

.form-submit:hover { background: var(--grey-800); gap: 16px; }

.footer {
  background: var(--black);
  border-top: 1px solid var(--grey-800);
  padding: 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav { display: flex; gap: 32px; }

.footer-nav a {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-400);
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--white); }
.footer-copy { font-size: 12px; color: var(--grey-600); }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 1;   transform: translateX(-50%) translateY(6px); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .ps-hero-row { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
  .nav { padding: 0 24px; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--black);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--grey-800);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }

  .nav-links li a {
    display: block;
    padding: 18px 24px;
    border-bottom: 1px solid var(--grey-800);
  }

  .nav-toggle { display: flex; }
  .hero-content { padding: 0 24px 60px; }
  .hero-scroll-hint { display: none; }
  .about-strip { padding: 32px 24px; }
  .about-strip-inner { flex-direction: column; gap: 24px; }
  .featured { padding: 60px 24px; }
  .project-grid { grid-template-columns: 1fr; }
  .page-header { height: 200px; }
  .page-header-content { padding: 0 24px 36px; }
  .projects-main { padding: 60px 24px 80px; }
  .ps-image-grid { grid-template-columns: 1fr 1fr; }
  .contact-main { padding: calc(var(--nav-height) + 60px) 24px 80px; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .ps-image-grid { grid-template-columns: 1fr; }
}