/* ============================================
   PRELOADER
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background-color: var(--color-black);
  transition: opacity 0.5s var(--ease-out);
}

.preloader.is-done {
  opacity: 0;
  pointer-events: none;
}

.preloader-logo {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.preloader.is-revealing .preloader-logo {
  opacity: 1;
  transform: scale(1);
}

.preloader-logo-img {
  width: 48px;
  height: auto;
  filter: brightness(0) invert(1);
}

.preloader-text {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--color-white);
  letter-spacing: 0;
  transition: letter-spacing 0.6s var(--ease-out);
}

.preloader.is-revealing .preloader-text {
  letter-spacing: 0.15em;
}

.preloader-letter {
  display: inline-block;
  opacity: 0;
}

.preloader-letter.is-visible {
  opacity: 1;
  transition: opacity 0.3s var(--ease-out);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background-color var(--duration-fast) var(--ease-out),
              backdrop-filter var(--duration-fast) var(--ease-out);
}

.nav.is-scrolled {
  background-color: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: var(--container-padding);
  max-width: var(--container-wide);
  margin-inline: auto;
}

.nav-wordmark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.nav-logo {
  width: 28px;
  height: auto;
  filter: brightness(0) invert(1);
}

.nav-wordmark-text {
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-silver);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-out);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-white);
  position: relative;
  padding-bottom: 2px;
}

.nav-cta::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-white);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-cta:hover::after {
  transform: scaleX(0);
  transform-origin: right;
}

.nav-menu-toggle {
  display: none;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-mid) var(--ease-out);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-menu-link {
  font-family: var(--font-serif);
  font-size: var(--text-h1);
  color: var(--color-white);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.mobile-menu.is-open .mobile-menu-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu-link:nth-child(1) { transition-delay: 100ms; }
.mobile-menu.is-open .mobile-menu-link:nth-child(2) { transition-delay: 200ms; }
.mobile-menu.is-open .mobile-menu-link:nth-child(3) { transition-delay: 300ms; }
.mobile-menu.is-open .mobile-menu-link:nth-child(4) { transition-delay: 400ms; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 3rem;
  background: radial-gradient(ellipse at 50% 0%, #1A1A1A 0%, #0A0A0A 70%);
  position: relative;
}

.hero-content {
  padding-bottom: var(--space-block);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: var(--text-display);
  line-height: var(--leading-tight);
  color: var(--color-white);
  max-width: 14ch;
}

.hero-subline {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-silver);
  margin-top: var(--space-element);
  font-weight: 400;
}

.hero-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
}

.hero-line {
  width: 0;
  height: 1px;
  background-color: var(--color-graphite);
}

.hero-line.is-drawn {
  width: 100%;
  transition: width 0.8s var(--ease-out);
}

.hero-scroll {
  color: var(--color-silver);
  font-size: var(--text-micro);
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee-section {
  padding-block: var(--space-block);
  overflow: hidden;
}

.marquee-row {
  display: flex;
  overflow: hidden;
  padding-block: 0.75rem;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  will-change: transform;
  animation: marquee-scroll 40s linear infinite;
}

.marquee-row--reverse .marquee-track {
  animation-direction: reverse;
}

.marquee-item {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--color-black);
  padding-inline: 1rem;
  transition: opacity var(--duration-fast) var(--ease-out);
  cursor: default;
}

.marquee-divider {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-smoke);
  padding-inline: 0.5rem;
  user-select: none;
}

.marquee-row:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-row:hover .marquee-item {
  opacity: 0.4;
}

.marquee-row:hover .marquee-item:hover {
  opacity: 1;
}

/* ============================================
   ABOUT
   ============================================ */
.about-quote {
  display: flex;
  gap: var(--space-element);
  margin-bottom: var(--space-block);
  align-items: stretch;
}

.about-quote-bar {
  width: 3px;
  min-height: 100%;
  background-color: var(--color-black);
  flex-shrink: 0;
}

.about-quote-text {
  font-family: var(--font-serif);
  font-size: var(--text-h1);
  line-height: var(--leading-tight);
  color: var(--color-black);
  font-style: italic;
}

.about-split {
  gap: var(--space-block);
}

.about-copy p {
  color: var(--color-ash);
  margin-bottom: var(--space-element);
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: var(--space-element);
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: var(--space-element);
  border-bottom: 1px solid var(--color-bone);
}

.about-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.about-stat-label {
  color: var(--color-silver);
}

.about-stat-value {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-black);
}

/* ============================================
   SERVICES
   ============================================ */
.services-list {
  border-top: 1px solid var(--color-graphite);
}

.services-item {
  border-bottom: 1px solid var(--color-graphite);
}

.services-item-header {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  padding: 1.5rem 0;
  text-align: left;
  color: var(--color-white);
  cursor: pointer;
  transition: background-color var(--duration-mid) var(--ease-out);
}

.services-item:hover .services-item-header {
  background-color: var(--color-charcoal);
  padding-inline: 1.5rem;
  margin-inline: -1.5rem;
  width: calc(100% + 3rem);
}

.services-item-number {
  font-size: var(--text-small);
  color: var(--color-silver);
  min-width: 2rem;
}

.services-item-title {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  line-height: var(--leading-tight);
}

.services-item-brief {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  color: var(--color-silver);
  text-align: right;
}

.services-item-icon {
  width: 24px;
  height: 24px;
  color: var(--color-silver);
  flex-shrink: 0;
  transition: transform var(--duration-mid) var(--ease-out),
              color var(--duration-mid) var(--ease-out);
}

.services-item:hover .services-item-icon {
  transform: rotate(15deg);
  color: var(--color-white);
}

.services-item-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}

.services-item.is-open .services-item-body {
  max-height: 300px;
}

.services-item-body p {
  padding: 0 0 2rem 3.5rem;
  color: var(--color-silver);
  max-width: 60ch;
  line-height: var(--leading-body);
}

/* ============================================
   WORK / PORTFOLIO
   ============================================ */
.work-card {
  overflow: hidden;
  cursor: pointer;
}

.work-card-inner {
  background-color: var(--color-charcoal);
  min-height: 260px;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  position: relative;
  transition: transform var(--duration-slow) var(--ease-out);
}

.work-card:hover .work-card-inner {
  transform: scale(1.03);
}

.work-card-content {
  position: relative;
  z-index: 1;
  transition: transform var(--duration-slow) var(--ease-out);
}

.work-card:hover .work-card-content {
  transform: translateY(-8px);
}

.work-card-category {
  color: var(--color-silver);
  display: block;
  margin-bottom: 0.5rem;
}

.work-card-title {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  color: var(--color-white);
  line-height: var(--leading-tight);
}

.work-card-meta {
  color: var(--color-silver);
  font-size: var(--text-micro);
  display: block;
  margin-top: 0.75rem;
}

/* Abstract card patterns — editorial geometric compositions */
.work-card--pattern-grid {
  background:
    linear-gradient(var(--color-graphite) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-graphite) 1px, transparent 1px),
    var(--color-charcoal);
  background-size: 40px 40px, 40px 40px;
  background-position: -1px -1px;
}

.work-card--pattern-diagonal {
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      var(--color-graphite) 20px,
      var(--color-graphite) 21px
    ),
    var(--color-charcoal);
}

.work-card--pattern-circle {
  background: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.work-card--pattern-circle::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
}

.work-card--pattern-circle::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 50%;
  aspect-ratio: 1;
  border: 1px solid var(--color-graphite);
  border-radius: 50%;
}

.work-card--pattern-dots {
  background:
    radial-gradient(circle, var(--color-silver) 1px, transparent 1px),
    var(--color-charcoal);
  background-size: 24px 24px;
}

/* ============================================
   PROCESS
   ============================================ */
.process-step {
  position: relative;
  padding-left: 0;
}

.process-step-number {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 8vw, 8rem);
  color: var(--color-bone);
  line-height: 1;
  display: block;
  margin-bottom: -0.5rem;
  opacity: 0.5;
}

.process-step-title {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  color: var(--color-black);
  margin-bottom: 0.75rem;
}

.process-step-text {
  color: var(--color-ash);
  max-width: 35ch;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-header {
  margin-bottom: var(--space-block);
}

.contact-headline {
  font-family: var(--font-serif);
  font-size: var(--text-h1);
  color: var(--color-white);
  margin-bottom: var(--space-tight);
}

.contact-subline {
  color: var(--color-silver);
  font-size: var(--text-body);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: var(--space-block);
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-silver);
  padding: 1rem 0 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-white);
  outline: none;
  transition: border-color var(--duration-mid) var(--ease-out);
}

.form-input:focus {
  border-bottom-color: var(--color-white);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-silver);
  pointer-events: none;
  transition: all var(--duration-mid) var(--ease-out);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -0.5rem;
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-smoke);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A8A8A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.form-select option {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.form-submit {
  align-self: flex-start;
  background-color: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-sans);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-white);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.form-submit:hover {
  background-color: transparent;
  color: var(--color-white);
}

.form-submit:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 4px;
}

.contact-direct {
  text-align: center;
  padding-top: var(--space-element);
  border-top: 1px solid var(--color-graphite);
}

.contact-link {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-silver);
  transition: color var(--duration-fast) var(--ease-out);
}

.contact-link:hover {
  color: var(--color-white);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding-block: var(--space-block) var(--space-element);
  border-top: 1px solid var(--color-graphite);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-block);
  margin-bottom: var(--space-block);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-logo {
  width: 36px;
  height: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 0.5rem;
}

.footer-wordmark {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  color: var(--color-silver);
}

.footer-rc {
  font-size: var(--text-micro);
  color: var(--color-silver);
  margin-top: 0.25rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-link {
  font-family: var(--font-sans);
  font-size: var(--text-small);
  color: var(--color-silver);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-contact {
  text-align: right;
}

.footer-bottom {
  padding-top: var(--space-element);
  border-top: 1px solid var(--color-graphite);
}

.footer-legal {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  color: var(--color-silver);
}