/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* --- SHARED --- */
.section { padding: 120px var(--content-pad); max-width: var(--content-max); margin: 0 auto; }
.section--full { max-width: none; padding-left: 0; padding-right: 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--gray { background: var(--gray-50); }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gray-400);
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.6;
  margin-top: 20px;
}

.tracked-text {
  letter-spacing: 0.25em;
  font-weight: 500;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--gray-300);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}
.tag:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* --- HOME: HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--content-pad);
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200,255,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(0,0,0,0.03) 0%, transparent 50%);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--gray-400);
  margin-bottom: 32px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  animation: wordReveal 1s var(--ease-out-expo) forwards;
}
.hero-title .line:nth-child(2) .word { animation-delay: 0.15s; }
.hero-title .line:nth-child(3) .word { animation-delay: 0.3s; }
@keyframes wordReveal {
  to { transform: translateY(0); }
}
.hero-title .accent-word { color: var(--gray-300); }
.hero-title .em-word {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}
.hero-desc {
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  color: var(--gray-500);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--black);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-out-expo);
}
.btn-primary:hover::before { transform: translateY(0); }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary:hover { color: var(--black); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border: 1px solid var(--gray-300);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--transition-med);
}
.btn-secondary:hover {
  border-color: var(--black);
  background: var(--gray-50);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-400), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* --- HOME: SERVICES --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}
.service-card {
  background: var(--white);
  padding: 48px 40px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out-expo);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover { background: var(--gray-50); }
.service-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.service-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.2rem;
  transition: all var(--transition-med);
}
.service-card:hover .service-icon {
  border-color: var(--accent);
  background: var(--accent);
}
.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-desc {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.6;
}

@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

/* --- HOME: SHOWCASE --- */
.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}
.showcase-row.reverse { direction: rtl; }
.showcase-row.reverse > * { direction: ltr; }
.showcase-image {
  background: var(--gray-100);
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.showcase-image-inner {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  transition: transform 1.2s var(--ease-out-expo);
}
.showcase-image:hover .showcase-image-inner { transform: scale(1.05); }
.showcase-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px;
}
.showcase-number {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 300;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 24px;
}
.showcase-heading {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.showcase-body {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 400px;
}

@media (max-width: 768px) {
  .showcase-row { grid-template-columns: 1fr; }
  .showcase-text { padding: 48px var(--content-pad); }
}

/* --- HOME: STATS --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-800);
  border-bottom: 1px solid var(--gray-800);
}
.stat-item {
  padding: 48px 40px;
  border-right: 1px solid var(--gray-800);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-value {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 8px;
}
.stat-value .accent { color: var(--accent); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
}
@media (max-width: 768px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--gray-800); }
}

/* --- HOME: MARQUEE --- */
.marquee-section {
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: fit-content;
}
.marquee-item {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 0 40px;
  color: var(--gray-200);
  display: flex;
  align-items: center;
  gap: 40px;
}
.marquee-item .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- PORTFOLIO PAGE --- */
.portfolio-hero {
  padding: 160px var(--content-pad) 80px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.portfolio-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--gray-200);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  color: var(--gray-600);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  padding: 2px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--gray-100);
  cursor: none;
}
.portfolio-item-bg {
  position: absolute;
  inset: 0;
  transition: transform 1s var(--ease-out-expo);
}
.portfolio-item:hover .portfolio-item-bg { transform: scale(1.08); }
.portfolio-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  transition: background 0.5s;
}
.portfolio-item:hover .portfolio-item-overlay { background: rgba(0,0,0,0.6); }
.portfolio-item-info {
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.5s var(--ease-out-expo);
}
.portfolio-item:hover .portfolio-item-info {
  transform: translateY(0);
  opacity: 1;
}
.portfolio-item-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.portfolio-item-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 6px;
}
.portfolio-item-year {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gray-400);
  position: absolute;
  top: 24px;
  right: 24px;
  opacity: 0;
  transition: opacity 0.5s;
}
.portfolio-item:hover .portfolio-item-year { opacity: 1; }
.portfolio-item.wide { grid-column: span 2; }
@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item.wide { grid-column: span 1; }
}

/* --- PRODUCTS PAGE --- */
.products-hero {
  padding: 160px var(--content-pad) 80px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.products-list {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad) 120px;
}
.product-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-med);
  cursor: none;
}
.product-row:first-child { border-top: 1px solid var(--gray-200); }
.product-row:hover { padding-left: 20px; background: var(--gray-50); }
.product-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
}
.product-name {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.product-desc {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.5;
}
.product-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.product-arrow {
  font-size: 1.2rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-med);
}
.product-row:hover .product-arrow {
  opacity: 1;
  transform: translateX(0);
}
@media (max-width: 900px) {
  .product-row { grid-template-columns: 1fr; gap: 12px; }
  .product-arrow { display: none; }
}

/* --- BLOG PAGE --- */
.blog-hero {
  padding: 160px var(--content-pad) 80px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad) 120px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-med);
}
.blog-card:hover { transform: translateY(-4px); }
.blog-card-image {
  aspect-ratio: 16/10;
  background: var(--gray-100);
  margin-bottom: 20px;
  overflow: hidden;
  position: relative;
}
.blog-card-image-inner {
  position: absolute;
  inset: 0;
  transition: transform 0.8s var(--ease-out-expo);
}
.blog-card:hover .blog-card-image-inner { transform: scale(1.06); }
.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 10px;
  display: flex;
  gap: 16px;
}
.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.blog-card-excerpt {
  font-size: 0.8rem;
  color: var(--gray-500);
  line-height: 1.6;
}
.blog-card-featured { grid-column: span 3; }
.blog-card-featured .blog-card-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
.blog-card-featured .blog-card-image {
  aspect-ratio: 16/9;
  margin-bottom: 0;
}
.blog-card-featured .blog-card-title {
  font-size: 1.8rem;
}
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card-featured { grid-column: span 1; }
  .blog-card-featured .blog-card-inner { grid-template-columns: 1fr; }
}

/* --- EXCHANGE PAGE --- */
.exchange-hero {
  padding: 160px var(--content-pad) 80px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.exchange-board {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad) 120px;
}
.exchange-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 100px;
  gap: 20px;
  padding: 12px 24px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  border-bottom: 2px solid var(--black);
}
.exchange-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 100px;
  gap: 20px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  align-items: center;
  transition: all var(--transition-fast);
}
.exchange-row:hover { background: var(--gray-50); }
.exchange-project-name {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.exchange-project-sub {
  font-size: 0.7rem;
  color: var(--gray-400);
  margin-top: 2px;
}
.exchange-cell {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.exchange-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 500;
}
.exchange-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.status-open .dot { background: var(--accent); }
.status-closed .dot { background: var(--gray-400); }
.status-progress .dot { background: #ff9500; }
.exchange-bid-btn {
  padding: 8px 20px;
  border: 1px solid var(--gray-300);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}
.exchange-bid-btn:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
@media (max-width: 900px) {
  .exchange-header { display: none; }
  .exchange-row { grid-template-columns: 1fr; gap: 8px; padding: 16px; }
}

/* --- CONTACTS PAGE --- */
.contacts-hero {
  padding: 160px var(--content-pad) 80px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.contacts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad) 120px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-group { position: relative; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 1rem;
  background: transparent;
  transition: border-color var(--transition-fast);
}
.form-input:focus { border-color: var(--black); }
.form-textarea {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  font-size: 1rem;
  background: transparent;
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}
.form-textarea:focus { border-color: var(--black); outline: none; }
.form-submit {
  padding: 18px 48px;
  background: var(--black);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  align-self: flex-start;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.5s var(--ease-out-expo);
}
.form-submit:hover::before { transform: translateX(0); }
.form-submit span { position: relative; z-index: 1; }
.form-submit:hover { color: var(--black); }

.contacts-info { display: flex; flex-direction: column; gap: 40px; }
.contact-block {}
.contact-block-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.contact-block-value {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.6;
}
.contact-block-value a { transition: color var(--transition-fast); }
.contact-block-value a:hover { color: var(--gray-500); }
.contacts-map {
  aspect-ratio: 1;
  background: var(--gray-100);
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}
.contacts-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.contacts-map-dot {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: relative;
  z-index: 1;
  animation: mapPulse 2s ease-in-out infinite;
}
.contacts-map-dot::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: mapPulseRing 2s ease-in-out infinite;
}
@keyframes mapPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}
@keyframes mapPulseRing {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.8); opacity: 0; }
}

@media (max-width: 768px) {
  .contacts-layout { grid-template-columns: 1fr; gap: 60px; }
}

/* --- PAGE TRANSITION --- */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9998;
  transform: translateY(100%);
  transition: transform 0.6s var(--ease-out-expo);
}
.page-transition-overlay.active {
  transform: translateY(0);
}
.page-transition-overlay.exit {
  transform: translateY(-100%);
}

/* --- PHILOSOPHY GRID --- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 768px) {
  .philosophy-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* --- PHILOSOPHY GRID --- */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 768px) {
  .philosophy-grid { grid-template-columns: 1fr; gap: 40px; }
}