/* ============================================================
   CGI WORKS — Architectural Visualisation Studio
   Bold & immersive design system
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #0b0b0b;
  --bg-2: #131313;
  --fg: #f4efe6;
  --fg-dim: rgba(244, 239, 230, 0.62);
  --fg-mute: rgba(244, 239, 230, 0.35);
  --line: rgba(244, 239, 230, 0.14);
  --line-strong: rgba(244, 239, 230, 0.32);
  --accent: #c8a779;
  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1680px;
  --pad-x: clamp(1.25rem, 4vw, 3.5rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  overflow-x: hidden;
  letter-spacing: 0.005em;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: opacity .3s var(--ease), color .3s var(--ease); }
a:hover { opacity: 0.7; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- TYPOGRAPHY ---------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
}
.display {
  font-family: var(--serif);
  font-weight: 300;
  font-style: normal;
  letter-spacing: -0.025em;
  line-height: 0.95;
}
.h1 { font-size: clamp(3rem, 9.5vw, 11rem); }
.h2 { font-size: clamp(2.25rem, 6vw, 6rem); }
.h3 { font-size: clamp(1.6rem, 3.4vw, 3rem); }
.italic { font-style: italic; color: var(--accent); }
.lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.25rem, 1.9vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  max-width: 36ch;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
  mix-blend-mode: difference;
}
.nav.scrolled {
  background: rgba(11, 11, 11, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.9rem var(--pad-x);
  border-bottom-color: var(--line);
  mix-blend-mode: normal;
}
.nav__brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 0.45rem;
}
.nav__brand .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.nav__links {
  display: flex; gap: 2.25rem; align-items: center;
  list-style: none;
}
.nav__links a {
  font-size: 13px;
  letter-spacing: 0.04em;
  position: relative;
}
.nav__links a.active::after,
.nav__links a:hover::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--accent);
}
.nav__cta {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.nav__cta:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); opacity: 1; }

.nav__menu-toggle { display: none; }

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__menu-toggle {
    display: flex; flex-direction: column; gap: 5px;
    width: 24px;
  }
  .nav__menu-toggle span { display: block; width: 100%; height: 1px; background: currentColor; }
  .mobile-menu {
    position: fixed; inset: 0; background: var(--bg);
    z-index: 99;
    display: flex; flex-direction: column;
    padding: 6rem var(--pad-x) 2rem;
    transform: translateY(-100%);
    transition: transform .55s var(--ease);
  }
  .mobile-menu.open { transform: translateY(0); }
  .mobile-menu a {
    font-family: var(--serif);
    font-size: 2.4rem; line-height: 1.4;
    border-bottom: 1px solid var(--line);
    padding: 0.85rem 0;
  }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--pad-x);
  padding-bottom: clamp(2rem, 6vw, 5rem);
}
.hero__media {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,11,0.35) 0%, rgba(11,11,11,0) 35%, rgba(11,11,11,0.7) 100%);
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 12s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}
.hero__title {
  max-width: 14ch;
}
.hero__title .display { animation: rise 1.2s var(--ease) both 0.2s; }
.hero__title .display:nth-child(2) { animation-delay: 0.4s; }
.hero__title .display:nth-child(3) { animation-delay: 0.6s; }
.hero__meta {
  display: flex; flex-direction: column; gap: 0.5rem;
  text-align: right;
  animation: rise 1s var(--ease) both 0.8s;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__scroll {
  position: absolute;
  bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 10px; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-dim);
  z-index: 2;
}
.hero__scroll .line {
  width: 1px; height: 36px; background: var(--fg-mute);
  position: relative; overflow: hidden;
}
.hero__scroll .line::after {
  content: ''; position: absolute; left: 0; top: -100%;
  width: 100%; height: 100%; background: var(--accent);
  animation: scrollDot 2.4s var(--ease) infinite;
}
@keyframes scrollDot { 0%{top:-100%} 100%{top:100%} }

/* ---------- MARQUEE ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.4rem 0;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex; gap: 3rem;
  animation: marquee 38s linear infinite;
  padding-left: 3rem;
}
.marquee__track span {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.marquee__track .sep {
  color: var(--accent);
  font-style: italic;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- SECTIONS ---------- */
.section {
  padding: clamp(4rem, 9vw, 9rem) var(--pad-x);
  position: relative;
}
.section--alt { background: var(--bg-2); }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; }
}
.section-head__num {
  font-size: 13px; letter-spacing: 0.25em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

/* ---------- FEATURED PROJECTS ---------- */
.work-list { display: flex; flex-direction: column; gap: clamp(2rem, 5vw, 5rem); }
.work-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.work-row:nth-child(even) .work-row__media { order: 2; }
.work-row__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.work-row__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.4s var(--ease), filter .8s var(--ease);
  filter: brightness(0.85);
}
.work-row:hover .work-row__media img { transform: scale(1.04); filter: brightness(1); }
.work-row__text { padding: 1rem 0; }
.work-row__num { font-size: 12px; color: var(--fg-mute); letter-spacing: 0.22em; }
.work-row__title {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 3.4rem);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 0.65rem 0 0.85rem;
}
.work-row__meta { color: var(--fg-dim); font-size: 14px; margin-bottom: 1.5rem; }
.work-row__link {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line-strong);
}
.work-row__link span:last-child { transition: transform .3s var(--ease); }
.work-row:hover .work-row__link span:last-child { transform: translateX(6px); }

@media (max-width: 820px) {
  .work-row { grid-template-columns: 1fr; }
  .work-row:nth-child(even) .work-row__media { order: 0; }
}

/* ---------- GRID GALLERY ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(0.5rem, 1vw, 1.2rem);
}
.grid > a {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.grid > a img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
  filter: brightness(0.88);
}
.grid > a:hover img { transform: scale(1.06); filter: brightness(1); }
.grid > a::after {
  content: attr(data-label);
  position: absolute; bottom: 1rem; left: 1.25rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.grid > a:hover::after { opacity: 1; transform: translateY(0); }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-8 { grid-column: span 8; }
.span-4 { grid-column: span 4; }
.span-12 { grid-column: span 12; aspect-ratio: 21/9; }
.tall { aspect-ratio: 3/4 !important; }
@media (max-width: 820px) {
  .span-6, .span-7, .span-5, .span-8, .span-4 { grid-column: span 12; }
  .grid > a { aspect-ratio: 4/3 !important; }
}

/* ---------- SERVICES ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--line);
}
.service {
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background .4s var(--ease);
}
.service:nth-child(3n) { border-right: none; }
.service:hover { background: var(--bg-2); }
.service__num {
  font-family: var(--serif); font-style: italic;
  color: var(--accent);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 1rem;
}
.service__title {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.6rem; letter-spacing: -0.015em;
  margin-bottom: 0.85rem;
}
.service p { color: var(--fg-dim); font-size: 14.5px; line-height: 1.65; }
@media (max-width: 820px) {
  .services { grid-template-columns: 1fr; }
  .service { border-right: none; }
}

/* ---------- ABOUT / TEXT BLOCKS ---------- */
.text-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 6vw, 6rem);
}
.text-block p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.15rem, 1.6vw, 1.55rem);
  line-height: 1.45;
  max-width: 38ch;
  letter-spacing: -0.005em;
}
.text-block p + p { margin-top: 1.5rem; }
@media (max-width: 820px) {
  .text-block { grid-template-columns: 1fr; }
}

/* ---------- CLIENTS ---------- */
.clients {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.client {
  padding: 2rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.15rem;
  color: var(--fg-dim);
  letter-spacing: -0.005em;
}
@media (max-width: 820px) {
  .clients { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  padding: clamp(5rem, 12vw, 10rem) var(--pad-x);
  border-top: 1px solid var(--line);
}
.cta__eyebrow { margin-bottom: 1.5rem; }
.cta__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 8vw, 8rem);
  line-height: 0.95;
  font-weight: 300;
  letter-spacing: -0.025em;
  margin-bottom: 2.5rem;
}
.cta__email {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.2rem;
  display: inline-block;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: clamp(2.5rem, 5vw, 4rem) var(--pad-x);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  font-size: 13px;
}
.footer h4 {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; }
.footer__brand .display {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}
.footer__brand p {
  color: var(--fg-dim);
  max-width: 28ch;
  font-size: 13px;
  line-height: 1.5;
}
.footer__bottom {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--pad-x);
  display: flex; justify-content: space-between;
  font-size: 12px;
  color: var(--fg-mute);
  letter-spacing: 0.05em;
  flex-wrap: wrap; gap: 1rem;
}
@media (max-width: 820px) {
  .footer { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ---------- PROJECT PAGE ---------- */
.project-hero {
  padding: 9rem var(--pad-x) 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  min-height: 70vh;
}
.project-hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 9vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.project-hero__title em { color: var(--accent); font-weight: 300; }
.project-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 2rem; }
.project-meta__label {
  font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  display: block;
  margin-bottom: 0.4rem;
}
.project-meta__value {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
}
.project-cover { width: 100%; aspect-ratio: 21/9; overflow: hidden; }
.project-cover img { width: 100%; height: 100%; object-fit: cover; }
.project-narrative {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 6vw, 6rem) var(--pad-x);
}
.project-narrative__eyebrow { color: var(--fg-dim); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; }
.project-narrative p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  max-width: 60ch;
}
.project-gallery { padding: 0 var(--pad-x) clamp(4rem, 8vw, 7rem); display: flex; flex-direction: column; gap: clamp(0.8rem, 2vw, 1.5rem); }
.project-gallery img { width: 100%; height: auto; }
.project-gallery .pair {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(0.8rem, 2vw, 1.5rem);
}
.project-nav {
  display: flex; justify-content: space-between;
  padding: clamp(2rem, 5vw, 4rem) var(--pad-x);
  border-top: 1px solid var(--line);
  align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.project-nav a {
  display: flex; flex-direction: column;
  gap: 0.4rem;
}
.project-nav__label {
  font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--fg-dim);
}
.project-nav__title {
  font-family: var(--serif);
  font-size: 1.5rem; font-weight: 400;
  letter-spacing: -0.01em;
}
@media (max-width: 820px) {
  .project-hero, .project-narrative { grid-template-columns: 1fr; }
  .project-gallery .pair { grid-template-columns: 1fr; }
}

/* ---------- CONTACT / FORM ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 4rem) var(--pad-x) clamp(4rem, 8vw, 7rem);
}
.contact-info dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.65rem 1.5rem; margin-bottom: 2.5rem; }
.contact-info dt { color: var(--fg-mute); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; }
.contact-info dd { font-family: var(--serif); font-size: 1.1rem; }
.contact-info dd a { color: var(--accent); }
form.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-dim); }
.field input, .field textarea, .field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  color: var(--fg);
  padding: 0.7rem 0;
  font: inherit;
  font-family: var(--serif);
  font-size: 1.1rem;
  transition: border-color .3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 110px; }
.btn-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 1rem 1.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.22em;
  background: transparent;
  color: var(--fg);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn-submit:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------- SCROLL REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- UTILS ---------- */
.split-line { height: 1px; background: var(--line); width: 100%; }
.center { text-align: center; }
.muted { color: var(--fg-dim); }

::selection { background: var(--accent); color: var(--bg); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a2a; }
::-webkit-scrollbar-thumb:hover { background: #3a3a3a; }