:root {
  --dark-bg: #0a0a0a;
  --dark-bg-2: #141414;
  --chrome-1: #e8e8ea;
  --chrome-2: #9a9ca1;
  --light-bg: #ffffff;
  --light-bg-2: #f4f6f8;
  --ink: #1c1e22;
  --ink-soft: #565b63;
  --line: #e3e6ea;
  --accent: #6d7480;
  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--light-bg);
  line-height: 1.5;
}

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

a { color: inherit; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 28px; width: auto; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chrome-1);
  opacity: 0.85;
}

.nav-links a:hover { opacity: 1; }

.lang-switch {
  display: flex;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.lang-switch a {
  text-decoration: none;
  color: var(--chrome-2);
  opacity: 0.85;
}

.lang-switch a:hover { opacity: 1; color: var(--chrome-1); }

.lang-switch a.lang-current {
  color: var(--chrome-1);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 1;
}

.nav-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.nav-toggle-input:focus-visible ~ .nav-burger {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--chrome-1);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #050505;
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.35) 38%, rgba(5,5,5,0.72) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 100px;
}

.hero-logo { max-width: 340px; margin: 0 auto 40px; opacity: 0.97; mix-blend-mode: screen; }

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--chrome-2);
  margin: 0 0 18px;
}

.hero-tagline {
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--chrome-1);
  margin: 0 0 12px;
}

.hero-tagline strong { font-weight: 600; color: #ffffff; }

.hero-sub {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chrome-2);
  margin: 0 0 48px;
}

/* ---------- Sections (light) ---------- */
section { padding: 110px 0; }

.section-tint { background: var(--light-bg-2); }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}

h2.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 720px;
}

h2.section-title strong { font-weight: 600; }

.section-lead {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 0 60px;
}

/* ---------- Verticals (services overview) ---------- */
.verticals { padding: 100px 0 90px; }

.verticals .section-title { margin-bottom: 56px; }

.verticals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0;
  max-width: 1180px;
}

.vertical-item {
  background: var(--light-bg);
  padding: 32px 24px 36px;
}

.vertical-index {
  display: block;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.vertical-item h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
}

.vertical-item p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
}

/* ---------- Photo section (full-bleed, dark) ---------- */
.photo-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--chrome-1);
  padding: 100px 0;
}

.photo-section-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.photo-section-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% 55%;
  transition: transform 1.2s ease;
}

.photo-section:hover .photo-section-media img { transform: scale(1.045); }

.photo-section-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(4,4,5,0.92) 0%, rgba(4,4,5,0.72) 32%, rgba(4,4,5,0.28) 62%, rgba(4,4,5,0.1) 100%);
  pointer-events: none;
}

.photo-section-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.photo-section-content .eyebrow { color: var(--chrome-2); }
.photo-section-content .section-title { color: #ffffff; }

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
}

.tag-list li {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--chrome-1);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  padding: 10px 18px;
}

/* ---------- Photo split (large image + text, light) ---------- */
.photo-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  min-height: 82vh;
  background: var(--light-bg);
}

.photo-split--reverse { grid-template-columns: 1fr 1.4fr; }
.photo-split--reverse .photo-split-media { order: 2; }
.photo-split--reverse .photo-split-content { order: 1; }

.photo-split-media { position: relative; overflow: hidden; }

.photo-split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s ease;
}

.photo-split-media:hover img { transform: scale(1.045); }

.photo-split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px;
}

.section-lead-sm {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 360px;
  margin: 0;
}

/* ---------- About ---------- */
.about-grid { max-width: 720px; }

/* ---------- Contact / footer ---------- */
.footer {
  background: var(--dark-bg);
  color: var(--chrome-2);
  padding: 90px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo img { height: 60px; margin-bottom: 20px; }

.footer p { font-size: 14px; line-height: 1.7; color: var(--chrome-2); margin: 0; }

.footer h4 {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chrome-1);
  margin: 0 0 18px;
}

.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin-bottom: 12px; font-size: 14px; color: var(--chrome-2); }
.footer-list .tbd { font-style: italic; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  font-size: 12px;
  color: var(--chrome-2);
}

/* ---------- Scroll reveal ---------- */
/* Visible by default (no-JS / JS-disabled fallback). Only hidden-then-revealed
   once the inline head script has confirmed JS is available (html.js). */
.reveal, .reveal-img { opacity: 1; transform: none; }

html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

html.js .reveal.in-view { opacity: 1; transform: none; }

html.js .reveal-img { opacity: 0; transition: opacity 1s ease; }
html.js .reveal-img.in-view { opacity: 1; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img { animation: none; }
  html.js .reveal, html.js .reveal-img {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .photo-section-media img, .photo-split-media img { transition: none; }
}

@media (max-width: 860px) {
  .verticals-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }

  .nav-burger { display: flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(10px);
    padding: 0 32px;
    transition: max-height 0.3s ease;
  }

  .nav-links li { border-top: 1px solid rgba(255,255,255,0.08); }
  .nav-links a { display: block; padding: 16px 0; }

  .nav-toggle-input:checked ~ .nav-links {
    max-height: 320px;
    padding-bottom: 8px;
  }

  .photo-section { min-height: auto; padding: 90px 0; }
  .photo-section-content { max-width: none; }
  .photo-section-scrim { background: linear-gradient(180deg, rgba(4,4,5,0.5) 0%, rgba(4,4,5,0.88) 65%, rgba(4,4,5,0.95) 100%); }

  .photo-split, .photo-split--reverse {
    grid-template-columns: 1fr;
  }
  .photo-split-media { order: 1 !important; height: 46vh; }
  .photo-split-content { order: 2 !important; padding: 48px 24px; }
}