/* ============================================
   VINYL X — Subpage Styles (About, Portfolio, Log, Contact)
   Extends interaction.css design system
   ============================================ */

/* ---- Shared Page Layout ---- */
.page-header-section {
  padding: 180px var(--section-padding-x) 80px;
  min-height: auto;
}

.page-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}

.page-title {
  font-size: var(--heading-size);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text-dark);
}

.page-title.accent {
  color: rgba(26, 26, 26, 0.35);
}

.page-desc {
  max-width: 400px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.6);
}

.section-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-label-light { color: rgba(26, 26, 26, 0.5); }
.section-label-dark { color: rgba(255, 255, 255, 0.5); }

/* Scroll reveal for subpages */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   ABOUT PAGE
   ============================================ */

/* Hero */
.about-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--section-padding-x);
}

.about-hero-content {
  max-width: 1400px;
  width: 100%;
}

.about-line {
  font-size: clamp(55px, 9vw, 130px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.about-subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 40px;
  max-width: 600px;
}

/* Ecosystem Diagram */
.about-ecosystem {
  padding: var(--section-padding-y) var(--section-padding-x);
  min-height: auto;
}

.ecosystem-container {
  max-width: 1000px;
  margin: 0 auto;
}

.ecosystem-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

.eco-node {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  cursor: pointer;
  position: relative;
}

.eco-node:first-child {
  grid-column: 1 / -1;
  max-width: 480px;
  margin: 0 auto;
}

.eco-node:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border-color: rgba(26, 26, 26, 0.3);
}

.eco-node-number {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(26, 26, 26, 0.4);
  margin-bottom: 16px;
}

.eco-node-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.eco-node-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.55);
}

/* SVG connecting arrows */
.eco-arrows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.eco-arrows path {
  fill: none;
  stroke: rgba(26, 26, 26, 0.15);
  stroke-width: 1.5;
  stroke-dasharray: 8 6;
  animation: dashFlow 20s linear infinite;
}

@keyframes dashFlow {
  to { stroke-dashoffset: -200; }
}

/* Service Detail Sections */
.about-detail {
  padding: var(--section-padding-y) var(--section-padding-x);
  min-height: auto;
}

.about-detail-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-detail-text .service-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

[data-theme="light"] .about-detail-text .service-label {
  color: rgba(26, 26, 26, 0.5);
}

.about-detail-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 30px;
}

.about-detail-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 30px;
}

[data-theme="light"] .about-detail-desc {
  color: rgba(26, 26, 26, 0.65);
}

.about-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-detail-tags span {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border: 1px solid var(--border-dark);
  border-radius: 30px;
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .about-detail-tags span {
  border-color: var(--border-light);
  color: rgba(26, 26, 26, 0.6);
}

.about-detail-projects {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-project-card {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.about-project-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-project-card:hover img {
  transform: scale(1.03);
}

.about-project-name {
  font-size: 14px;
  font-weight: 500;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .about-project-name {
  color: rgba(26, 26, 26, 0.6);
}

/* ============================================
   PORTFOLIO PAGE
   ============================================ */

.portfolio-filter-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-overlay-text);
  background: var(--color-bg-light);
  padding: 20px var(--section-padding-x);
  border-bottom: 1px solid var(--border-light);
}

.portfolio-filter-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 10px 22px;
  border: 1px solid var(--border-light);
  border-radius: 30px;
  background: transparent;
  color: rgba(26, 26, 26, 0.6);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--color-text-dark);
  color: var(--color-text-dark);
}

.filter-btn.is-active {
  background: var(--color-text-dark);
  color: var(--color-bg-light);
  border-color: var(--color-text-dark);
}

.portfolio-count {
  margin-left: auto;
  font-size: 13px;
  color: rgba(26, 26, 26, 0.4);
  letter-spacing: 0.05em;
}

/* Portfolio Grid */
.portfolio-grid-section {
  padding: 60px var(--section-padding-x) var(--section-padding-y);
  min-height: auto;
}

.portfolio-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 30px;
}

.portfolio-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.portfolio-card.card-large {
  grid-column: span 7;
}

.portfolio-card.card-medium {
  grid-column: span 5;
}

.portfolio-card-img {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(110deg, #e8e3dc 8%, #f5f0e9 18%, #e8e3dc 33%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s linear infinite;
}

.portfolio-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.6s ease;
}

.portfolio-card-img img.is-loaded {
  opacity: 1;
}

.portfolio-card:hover .portfolio-card-img img {
  transform: scale(1.03);
}

.portfolio-card-info {
  padding: 16px 4px 0;
}

.portfolio-card-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.portfolio-card-meta {
  font-size: 13px;
  color: rgba(26, 26, 26, 0.45);
  display: flex;
  gap: 12px;
}

.portfolio-card-awards {
  display: inline-flex;
  gap: 6px;
  margin-top: 8px;
}

.portfolio-card-awards span {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--color-text-dark);
  color: var(--color-bg-light);
  border-radius: 4px;
}

.portfolio-load-more {
  max-width: 1400px;
  margin: 60px auto 0;
  text-align: center;
}

/* Portfolio card fade-in animation */
.portfolio-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.portfolio-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   LOG PAGE
   ============================================ */

.log-feed-section {
  padding: 40px var(--section-padding-x) var(--section-padding-y);
  min-height: auto;
}

.log-feed-grid {
  max-width: 1400px;
  margin: 0 auto;
  column-count: 3;
  column-gap: 24px;
}

.log-post {
  break-inside: avoid;
  margin-bottom: 24px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.log-post:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.log-post-media {
  position: relative;
  overflow: hidden;
}

.log-post-media img,
.log-post-media video {
  width: 100%;
  display: block;
}

.log-post-video .log-post-media {
  aspect-ratio: 16 / 9;
}

.log-post-video video {
  height: 100%;
  object-fit: cover;
}

.log-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.log-play-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translate(-50%, -50%) scale(1.1);
}

/* Carousel */
.log-carousel {
  position: relative;
  overflow: hidden;
}

.log-carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.log-carousel-track img {
  flex: 0 0 100%;
  width: 100%;
}

.log-carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}

.log-carousel-dots .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background 0.3s ease;
}

.log-carousel-dots .dot.active {
  background: #fff;
}

/* Log post nav arrows */
.log-carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.log-carousel:hover .log-carousel-nav {
  opacity: 1;
}

.log-carousel-nav.prev { left: 10px; }
.log-carousel-nav.next { right: 10px; }

.log-post-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-post-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.5;
}

.log-post-date {
  font-size: 13px;
  font-weight: 400;
  color: rgba(26, 26, 26, 0.45);
}

.log-post-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  background: #000;
  color: #fff;
  border-radius: 4px;
}

/* Log reveal animation */
.log-post {
  opacity: 0;
  transform: translateY(20px);
}

.log-post.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-hero-full {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--section-padding-x);
  position: relative;
  overflow: hidden;
}

.contact-hero-full::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 60% 50% at 15% 20%, rgba(60, 80, 120, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 80%, rgba(100, 60, 90, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-hero-content {
  max-width: 1400px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Contact Info Section (light) */
.contact-info-page {
  padding: var(--section-padding-y) var(--section-padding-x);
  min-height: auto;
}

.contact-info-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-detail-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(26, 26, 26, 0.45);
}

.contact-detail-value {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-dark);
  line-height: 1.6;
}

.contact-detail-value a {
  color: var(--color-text-dark);
  transition: opacity 0.3s ease;
}

.contact-detail-value a:hover {
  opacity: 0.6;
}

.contact-social-row {
  display: flex;
  gap: 24px;
  margin-top: 4px;
}

.contact-social-row a {
  font-size: 15px;
  color: rgba(26, 26, 26, 0.6);
  position: relative;
  transition: color 0.3s ease;
}

.contact-social-row a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text-dark);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-social-row a:hover { color: var(--color-text-dark); }
.contact-social-row a:hover::after { width: 100%; }

.contact-map-container {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.contact-map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.contact-map-container:hover img {
  transform: scale(1.02);
}

/* Inquiry Form */
.contact-form-section {
  padding: var(--section-padding-y) var(--section-padding-x);
  min-height: auto;
}

.contact-form-content {
  max-width: 700px;
  margin: 0 auto;
}

.contact-form-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 50px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

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

.form-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.form-input,
.form-textarea {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 14px 0;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: #fff;
}

.form-textarea {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 16px;
  resize: vertical;
  min-height: 120px;
}

.form-textarea:focus {
  border-color: rgba(255, 255, 255, 0.5);
}

.form-submit {
  align-self: flex-start;
  margin-top: 10px;
  background: none;
  font-family: 'Inter', sans-serif;
  border: none;
  color: #fff;
}

/* ============================================
   PROJECT DETAIL MODAL
   ============================================ */

.project-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.project-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.project-modal {
  position: fixed;
  top: 0;
  right: 0;
  width: 55%;
  max-width: 720px;
  height: 100%;
  background: #fff;
  z-index: var(--z-panel);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}

.project-modal.is-open {
  transform: translateX(0);
}

.project-modal-close {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: flex-end;
  padding: 24px 30px;
  background: linear-gradient(to bottom, #fff 60%, transparent);
  z-index: 2;
}

.project-modal-close button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
  font-size: 18px;
  color: var(--color-text-dark);
}

.project-modal-close button:hover {
  border-color: var(--color-text-dark);
  transform: rotate(90deg);
}

.project-modal-content {
  padding: 0 40px 60px;
}

.project-modal-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text-dark);
  margin-bottom: 16px;
}

.project-modal-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: rgba(26, 26, 26, 0.5);
  margin-bottom: 8px;
}

.project-modal-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-modal-desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.65);
  margin-bottom: 24px;
}

.project-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.project-modal-tags span {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  color: rgba(26, 26, 26, 0.6);
}

.project-modal-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.project-modal-awards span {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  background: var(--color-text-dark);
  color: #fff;
  border-radius: 4px;
}

.project-modal-images {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-modal-images img {
  width: 100%;
  display: block;
  opacity: 1;
}

.project-modal-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 4px;
  transition: border-color 0.3s ease;
}

.project-modal-link:hover {
  border-color: var(--color-text-dark);
}

/* ============================================
   RESPONSIVE — ALL SUBPAGES
   ============================================ */
@media (max-width: 768px) {

  .page-header-section {
    padding: 120px 25px 60px;
  }

  .page-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  /* About */
  .about-hero {
    padding: 0 25px;
  }

  .about-subtitle {
    font-size: 15px;
  }

  .ecosystem-diagram {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .eco-node:first-child {
    max-width: 100%;
  }

  .about-ecosystem {
    padding: 80px 25px;
  }

  .about-detail {
    padding: 80px 25px;
  }

  .about-detail-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Portfolio */
  .portfolio-filter-bar {
    padding: 16px 25px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .portfolio-filter-inner {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .portfolio-grid-section {
    padding: 30px 25px 80px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .portfolio-card.card-large,
  .portfolio-card.card-medium {
    grid-column: span 1;
  }

  /* Log */
  .log-feed-section {
    padding: 30px 25px 80px;
  }

  .log-feed-grid {
    column-count: 1;
  }

  .log-carousel-nav {
    opacity: 1;
  }

  /* Project Modal – 모바일 풀스크린 */
  .project-modal {
    width: 100%;
    max-width: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .project-modal.is-open {
    transform: translateY(0) !important;
  }

  .project-modal-backdrop {
    display: none;
  }

  .project-modal-content {
    padding: 0 20px 40px;
  }

  .project-modal-close {
    position: sticky;
    top: 0;
    padding: 16px 20px;
    z-index: 10;
    background: linear-gradient(to bottom, #fff 80%, transparent);
  }

  .project-modal-close button {
    width: 48px;
    height: 48px;
    font-size: 22px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  /* Contact */
  .contact-hero-full {
    min-height: 60vh;
    padding: 0 25px;
  }

  .contact-info-page {
    padding: 80px 25px;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-section {
    padding: 80px 25px;
  }

  .contact-form-title {
    font-size: clamp(28px, 7vw, 40px);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .log-feed-grid {
    column-count: 2;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-card.card-large,
  .portfolio-card.card-medium {
    grid-column: span 1;
  }
}

/* ============================================
   PREFERS REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .portfolio-card,
  .log-post {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .eco-arrows path {
    animation: none;
  }
}

/* ============================================
   INSIGHT — index (insights.html) & article pages (insights/*.html)
   Generated by scripts/build-insight-pages.mjs
   ============================================ */
.insight-page { background: #f8f6f2; }

.insight-index,
.insight-detail {
  min-height: auto;
  padding: 150px var(--section-padding-x) 140px;
  background: #f8f6f2;
  color: #1a1a1a;
}

.insight-index > * { max-width: 1400px; margin-left: auto; margin-right: auto; }

/* Intro */
.insight-intro { padding-bottom: 90px; }
.insight-intro h1 {
  font-size: clamp(48px, 7.5vw, 112px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.06em;
}
.insight-intro-lead {
  max-width: 520px;
  margin-top: 36px;
  color: rgba(26, 26, 26, .62);
  font-size: 16px;
  line-height: 1.75;
}
/* Cards */
.insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.insight-card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  padding: 28px;
  background: #fff;
  border: 1px solid rgba(26, 26, 26, .1);
  transition: border-color .35s ease, box-shadow .35s ease, transform .35s cubic-bezier(.16, 1, .3, 1);
}
.insight-card-top,
.insight-card-foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: rgba(26, 26, 26, .45);
  transition: color .35s ease;
}
.insight-card-title {
  margin-top: 48px;
  font-size: clamp(21px, 1.8vw, 26px);
  line-height: 1.3;
  letter-spacing: -.035em;
  word-break: keep-all;
}
.insight-card-dek {
  margin-top: 18px;
  color: rgba(26, 26, 26, .66);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  word-break: keep-all;
  transition: color .35s ease;
}
.insight-card-foot { align-items: flex-end; margin-top: auto; padding-top: 32px; font-weight: 500; letter-spacing: .02em; }
.insight-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.insight-tags span {
  padding: 5px 10px;
  border-radius: 30px;
  background: #f0ebe4;
  color: rgba(26, 26, 26, .7);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  transition: background .35s ease, color .35s ease;
}
.insight-article-tags { margin-top: 28px; }
.insight-article-tags span { background: #fff; border: 1px solid rgba(26, 26, 26, .12); }
.insight-arrow { font-size: 22px; line-height: 1; color: #1a1a1a; transition: transform .3s ease, color .35s ease; }
.insight-card:hover { border-color: rgba(26, 26, 26, .45); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(26, 26, 26, .08); }
.insight-card:hover .insight-arrow { transform: rotate(45deg); }

/* Article page */
.insight-article { max-width: 760px; margin: 0 auto; }
.insight-back,
.insight-article-meta,
.insight-article-label { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: rgba(26, 26, 26, .5); }
.insight-back { display: inline-block; margin-bottom: 48px; text-transform: uppercase; }
.insight-back:hover { color: #1a1a1a; }
.insight-article h1 {
  margin: 22px 0 24px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -.05em;
  word-break: keep-all;
}
.insight-article-dek { font-size: 18px; line-height: 1.65; color: rgba(26, 26, 26, .6); }
.insight-article-summary {
  margin-top: 56px;
  padding: 40px 0;
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid rgba(26, 26, 26, .18);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: -.02em;
}
.insight-article-body { margin-top: 40px; }
.insight-article-body p { margin-bottom: 24px; font-size: 16px; line-height: 1.95; color: rgba(26, 26, 26, .78); }
.insight-framework { margin-top: 72px; }
.insight-framework h2 { margin: 12px 0 28px; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.25; letter-spacing: -.04em; word-break: keep-all; }
.insight-framework ol { list-style: none; border-top: 1px solid #1a1a1a; }
.insight-framework li {
  display: grid;
  grid-template-columns: 90px 1fr;
  column-gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(26, 26, 26, .18);
}
.insight-framework li span { grid-row: span 2; font-size: 11px; font-weight: 600; letter-spacing: .12em; color: rgba(26, 26, 26, .45); padding-top: 5px; }
.insight-framework li strong { font-size: 18px; letter-spacing: -.02em; }
.insight-framework li p { margin-top: 8px; font-size: 15px; line-height: 1.8; color: rgba(26, 26, 26, .72); word-break: keep-all; }
.insight-tips { margin-top: 24px; display: grid; gap: 8px; }
.insight-tips p {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 20px 24px;
  background: #fff;
  border-left: 3px solid #1a1a1a;
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
}
.insight-tips span { font-size: 11px; font-weight: 700; letter-spacing: .1em; padding-top: 4px; }
.insight-tools { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin-top: 16px; }
.insight-tools section { padding: 32px; background: #fff; border: 1px solid rgba(26, 26, 26, .1); }
.insight-tools ul { margin-top: 18px; list-style: none; }
.insight-tools li { position: relative; padding: 12px 0 12px 28px; border-top: 1px solid rgba(26, 26, 26, .1); font-size: 14px; line-height: 1.6; word-break: keep-all; }
.insight-checklist li::before { content: ''; position: absolute; left: 0; top: 15px; width: 14px; height: 14px; border: 1.5px solid rgba(26, 26, 26, .5); border-radius: 3px; }
.insight-metrics li::before { content: '↗'; position: absolute; left: 0; color: rgba(26, 26, 26, .45); }
.insight-question {
  margin-top: 48px;
  padding: 36px 40px;
  background: #e7e0d6;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -.025em;
  word-break: keep-all;
}
.insight-question small { display: block; margin-bottom: 14px; font-size: 10px; font-weight: 700; letter-spacing: .14em; color: rgba(26, 26, 26, .5); }
.insight-takeaways { margin-top: 16px; padding: 36px 40px; background: #fff; border: 1px solid rgba(26, 26, 26, .1); }
.insight-takeaways ol { margin-top: 22px; list-style: none; counter-reset: takeaway; }
.insight-takeaways li {
  display: grid;
  grid-template-columns: 36px 1fr;
  padding: 16px 0;
  border-top: 1px solid rgba(26, 26, 26, .1);
  font-size: 15px;
  line-height: 1.6;
  counter-increment: takeaway;
}
.insight-takeaways li::before { content: '0' counter(takeaway); color: rgba(26, 26, 26, .4); font-weight: 600; }
.insight-sources { margin-top: 64px; }
.insight-sources a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 26, 26, .18);
  font-size: 14px;
  line-height: 1.5;
}
.insight-sources a:first-of-type { margin-top: 18px; border-top: 1px solid rgba(26, 26, 26, .18); }
.insight-sources a:hover { color: rgba(26, 26, 26, .55); }
.insight-sources small { display: block; margin-top: 18px; font-size: 12px; color: rgba(26, 26, 26, .45); }
.insight-next {
  display: block;
  margin-top: 90px;
  padding: 36px 0;
  border-top: 1px solid #1a1a1a;
  border-bottom: 1px solid #1a1a1a;
}
.insight-next span { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: rgba(26, 26, 26, .5); }
.insight-next strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -.035em;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1);
}
.insight-next:hover strong { transform: translateX(10px); }

@media (max-width: 1024px) {
  .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .insight-index,
  .insight-detail { padding: 116px 25px 90px; }
  .insight-intro { padding-bottom: 60px; }
  .insight-grid { grid-template-columns: 1fr; gap: 12px; }
  .insight-card { min-height: 0; padding: 24px; }
  .insight-card-title { margin-top: 32px; }
  .insight-back { margin-bottom: 36px; }
  .insight-article-summary { margin-top: 40px; padding: 30px 0; font-size: 18px; }
  .insight-question,
  .insight-takeaways { padding: 28px 22px; }
  .insight-question { font-size: 19px; }
  .insight-framework li { grid-template-columns: 1fr; }
  .insight-framework li span { grid-row: auto; margin-bottom: 6px; }
  .insight-tools { grid-template-columns: 1fr; }
  .insight-tools section { padding: 26px 22px; }
  .insight-next { margin-top: 64px; }
}
.insight-intro-lead,
.insight-article-body p,
.insight-article-summary,
.insight-article-dek { word-break: keep-all; }

/* =========================================
   SERVICE — services.html & service pages (ax-consulting, ux-consulting)
   Generated by scripts/build-insight-pages.mjs from data/services.json
   ========================================= */
.service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.service-related { margin-top: 48px; }
.service-related a small { display: inline; margin: 0; font-size: 13px; }
.service-faq { margin-top: 72px; }
.service-faq h2 { margin: 12px 0 24px; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.25; letter-spacing: -.04em; word-break: keep-all; }
.service-faq details { border-top: 1px solid rgba(26, 26, 26, .18); }
.service-faq details:last-of-type { border-bottom: 1px solid rgba(26, 26, 26, .18); }
.service-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.02em;
  cursor: pointer;
  list-style: none;
  word-break: keep-all;
}
.service-faq summary::-webkit-details-marker { display: none; }
.service-faq summary::after { content: '+'; font-weight: 400; color: rgba(26, 26, 26, .5); transition: transform .3s ease; }
.service-faq details[open] summary::after { transform: rotate(45deg); }
.service-faq details p { padding: 0 0 24px; font-size: 15px; line-height: 1.85; color: rgba(26, 26, 26, .72); word-break: keep-all; }

@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-faq summary { font-size: 16px; }
}

/* Long-form insight article (blog posts) */
.insight-longform .insight-article-body h2 { margin: 64px 0 20px; padding-top: 28px; border-top: 1px solid #1a1a1a; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.3; letter-spacing: -.03em; word-break: keep-all; }
.insight-longform .insight-article-body h4 { margin: 32px 0 10px; font-size: 17px; letter-spacing: -.02em; }
.insight-longform .insight-article-body ul,
.insight-longform .insight-article-body ol { margin: 0 0 24px 1.2em; font-size: 16px; line-height: 1.9; color: rgba(26, 26, 26, .78); }
.insight-longform .insight-article-body li { margin-bottom: 8px; word-break: keep-all; }
.insight-longform .insight-article-body strong { color: #1a1a1a; }
.insight-longform .insight-article-body a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.insight-longform .insight-article-body blockquote { margin: 32px 0; padding: 24px 28px; background: rgba(26, 26, 26, .04); border-left: 3px solid #1a1a1a; font-size: 16px; line-height: 1.85; color: rgba(26, 26, 26, .82); word-break: keep-all; }
.insight-longform .insight-article-body blockquote strong { display: block; margin-bottom: 6px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(26, 26, 26, .55); }
.insight-longform .insight-article-body figure { margin: 40px 0; }
.insight-longform .insight-article-body figure img { display: block; width: 100%; height: auto; border: 1px solid rgba(26, 26, 26, .12); background: #fff; }
.insight-longform .insight-article-body figcaption { margin-top: 10px; font-size: 13px; line-height: 1.6; color: rgba(26, 26, 26, .55); word-break: keep-all; }
.insight-longform .insight-article-body .tw { overflow-x: auto; margin: 0 0 28px; }
.insight-longform .insight-article-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.65; }
.insight-longform .insight-article-body th,
.insight-longform .insight-article-body td { padding: 12px 14px; border-bottom: 1px solid rgba(26, 26, 26, .15); text-align: left; vertical-align: top; word-break: keep-all; }
.insight-longform .insight-article-body thead th { border-bottom: 1px solid #1a1a1a; font-size: 12px; letter-spacing: .06em; color: rgba(26, 26, 26, .6); }
@media (min-width: 1100px) { .insight-longform .insight-article-body figure { margin-left: -120px; margin-right: -120px; } }

/* Service page video */
.service-video { margin: 48px 0 8px; }
.service-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #1a1a1a; }
.service-video figcaption { margin-top: 10px; font-size: 13px; line-height: 1.6; color: rgba(26, 26, 26, .55); word-break: keep-all; }
@media (min-width: 1100px) { .service-video { margin-left: -120px; margin-right: -120px; } }

/* About: leadership */
.about-leader-role { font-size: .45em; font-weight: 600; letter-spacing: 0; color: rgba(26, 26, 26, .55); }
.about-leader-career { list-style: none; align-self: center; border-top: 1px solid #1a1a1a; }
.about-leader-career li { padding: 18px 0; border-bottom: 1px solid rgba(26, 26, 26, .15); font-size: 16px; line-height: 1.6; color: rgba(26, 26, 26, .8); word-break: keep-all; }