/* ========================================
   Data Creators - Inspired by Sunday Vision
   Minimal Japanese Design
   ======================================== */

:root {
  --navy: #1b2838;
  --navy-light: #243347;
  --cream: #f0e4d0;
  --cream-light: #f7f2ea;
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --gray-800: #333333;
  --gray-700: #4a4a4a;
  --gray-600: #666666;
  --gray-500: #888888;
  --gray-400: #aaaaaa;
  --gray-300: #cccccc;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --white: #fafafa;
  --pure-white: #ffffff;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Noto Serif JP', 'Georgia', serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--pure-white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ========== Header (static, like Sunday Vision) ========== */
.header {
  padding: 2rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--dark);
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--dark);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-newsletter {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  padding: 0.5rem 1rem;
  transition: color 0.2s;
}

.btn-newsletter:hover {
  color: var(--dark);
}

.btn-contact {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  transition: all 0.2s;
}

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

/* ========== Hero ========== */
.hero {
  padding: 6rem 2.5rem 5rem;
  text-align: center;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto 3.5rem;
}

.hero-companies-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.hero-companies {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.company-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: opacity 0.25s;
  opacity: 0.45;
}

.company-item:hover {
  opacity: 0.85;
}

.company-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 4px;
  filter: grayscale(100%);
  transition: filter 0.25s;
}

.company-item:hover .company-logo {
  filter: grayscale(0%);
}

.company-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.01em;
}

/* ========== Filters (compact, single row) ========== */
.filters-section {
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--pure-white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.filters-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.filters-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.search-box input {
  width: 100%;
  padding: 0.55rem 0.85rem 0.55rem 2.5rem;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  background: var(--pure-white);
  color: var(--dark);
  transition: border-color 0.2s;
  outline: none;
}

.search-box input:focus {
  border-color: var(--gray-500);
}

.search-box input::placeholder {
  color: var(--gray-400);
}

.filter-select {
  padding: 0.55rem 2rem 0.55rem 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  background: var(--pure-white);
  color: var(--gray-600);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  white-space: nowrap;
}

.filter-select:focus {
  border-color: var(--gray-500);
}

.btn-clear {
  padding: 0.55rem;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background: transparent;
  color: var(--gray-400);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-clear:hover {
  border-color: var(--gray-500);
  color: var(--dark);
}

.results-count {
  margin-top: 0.6rem;
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.03em;
}

/* ========== Multi-Select Skill Filter ========== */
.multi-select {
  position: relative;
}

.multi-select-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  background: var(--pure-white);
  color: var(--gray-600);
  cursor: pointer;
  transition: border-color 0.2s;
  white-space: nowrap;
}

.multi-select-btn:hover,
.multi-select-btn.active {
  border-color: var(--gray-500);
}

.multi-select-btn.has-selection {
  color: var(--dark);
  border-color: var(--navy);
}

.multi-select-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  max-height: 280px;
  background: var(--pure-white);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  z-index: 100;
  overflow: hidden;
  flex-direction: column;
}

.multi-select-dropdown.open {
  display: flex;
}

.multi-select-search {
  padding: 0.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.multi-select-search input {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  outline: none;
  color: var(--dark);
}

.multi-select-search input:focus {
  border-color: var(--gray-400);
}

.multi-select-options {
  overflow-y: auto;
  max-height: 220px;
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  color: var(--gray-700);
  cursor: pointer;
  transition: background 0.1s;
}

.multi-select-option:hover {
  background: var(--gray-100);
}

.multi-select-option input[type="checkbox"] {
  accent-color: var(--navy);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.multi-select-option.checked {
  color: var(--dark);
  font-weight: 500;
}

.selected-skills {
  display: contents;
}

.skill-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.5rem;
  background: var(--navy);
  color: var(--cream);
  font-size: 0.68rem;
  font-family: var(--font-sans);
  font-weight: 500;
  border-radius: 3px;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.skill-filter-tag:hover {
  opacity: 0.8;
}

.skill-filter-tag svg {
  width: 10px;
  height: 10px;
  opacity: 0.7;
}

/* ========== Cards Grid ========== */
.cards-section {
  padding: 2.5rem 2.5rem 5rem;
}

.cards-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}

/* ========== Card (grid-based, no rounded corners) ========== */
.card {
  background: var(--pure-white);
  padding: 1.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
  position: relative;
}

.card:hover {
  background: var(--gray-100);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.card-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.card-availability {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.5rem;
  font-weight: 500;
}

.avail-immediate {
  background: var(--navy);
  color: var(--cream);
}

.avail-soon {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
}

.avail-negotiable {
  background: transparent;
  color: var(--gray-500);
  border: 1px solid var(--gray-200);
}

.card-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.card-meta span {
  font-size: 0.72rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.card-meta svg {
  width: 12px;
  height: 12px;
  opacity: 0.4;
}

.card-roles {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.card-seniority {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--navy);
  background: var(--gray-100);
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  margin-left: 0.35rem;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.card-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.skill-tag {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  background: transparent;
  color: var(--gray-600);
  font-weight: 400;
  border: 1px solid var(--gray-200);
  transition: all 0.15s;
}

.card:hover .skill-tag {
  border-color: var(--gray-300);
}

.skill-more {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  color: var(--gray-400);
}

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 40, 56, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--pure-white);
  border-radius: 2px;
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-500);
  transition: all 0.2s;
  z-index: 10;
}

.modal-close:hover {
  border-color: var(--dark);
  color: var(--dark);
}

.modal-content {
  padding: 2.5rem;
}

.modal-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.modal-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.modal-roles {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.modal-section {
  margin-bottom: 1.5rem;
}

.modal-section-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.modal-section p {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.75;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.modal-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.modal-meta-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  font-weight: 500;
}

.modal-meta-value {
  font-size: 0.88rem;
  color: var(--dark);
}

.modal-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.modal-skill-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  background: transparent;
  color: var(--gray-700);
  font-weight: 400;
  border: 1px solid var(--gray-200);
}

.modal-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: 2px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.modal-btn-primary {
  background: var(--navy);
  color: var(--cream);
}

.modal-btn-primary:hover {
  background: var(--navy-light);
}

.modal-btn-secondary {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}

.modal-btn-secondary:hover {
  border-color: var(--dark);
  color: var(--dark);
}

/* ========== CTA Section ========== */
.cta-section {
  padding: 6rem 2.5rem;
  text-align: center;
  background: var(--navy);
  color: var(--cream);
}

.cta-inner {
  max-width: 520px;
  margin: 0 auto;
}

.cta-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin-bottom: 2.5rem;
  opacity: 0.8;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  color: var(--cream-light);
}

.cta-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--cream);
  color: var(--navy);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: all 0.2s;
}

.btn-cta:hover {
  background: var(--cream-light);
  transform: translateY(-1px);
}

.btn-cta svg {
  width: 16px;
  height: 16px;
}

/* ========== Join Section ========== */
.join-section {
  padding: 5rem 2.5rem;
  text-align: center;
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
}

.join-inner {
  max-width: 520px;
  margin: 0 auto;
}

.join-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.join-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.join-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-join-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: var(--navy);
  color: var(--cream);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.btn-join-primary:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
}

.btn-join-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.2s;
}

.btn-join-secondary:hover {
  border-color: var(--dark);
  color: var(--dark);
}

/* ========== Footer ========== */
.footer {
  padding: 2.5rem 2.5rem;
  text-align: center;
  border-top: 1px solid var(--gray-200);
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-link svg {
  opacity: 0.6;
}

.footer p {
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.03em;
}

/* ========== No Results ========== */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  background: var(--pure-white);
}

.no-results h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.no-results p {
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .hero {
    padding: 4rem 1.5rem 3.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-companies {
    gap: 1.25rem;
  }

  .company-logo {
    width: 20px;
    height: 20px;
  }

  .company-name {
    font-size: 0.7rem;
  }

  .filters-section {
    padding: 1rem 1.5rem;
  }

  .filters-row {
    flex-wrap: wrap;
  }

  .search-box {
    min-width: 100%;
  }

  .filter-select {
    flex: 1;
    min-width: calc(50% - 0.5rem);
  }

  .cards-section {
    padding: 2rem 1.5rem 4rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    padding: 0 1.5rem;
  }

  .modal-content {
    padding: 2rem 1.5rem;
  }

  .modal-meta-grid {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .cta-section {
    padding: 4rem 1.5rem;
  }

  .join-section {
    padding: 3.5rem 1.5rem;
  }

  .join-title {
    font-size: 1.3rem;
  }

  .join-actions {
    flex-direction: column;
  }

  .btn-newsletter {
    display: none;
  }

  .footer-links {
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .logo-text {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
  }

  .filter-select {
    min-width: 100%;
  }

  .card {
    padding: 1.25rem;
  }
}

/* ========== Animations ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.card {
  animation: fadeIn 0.3s ease both;
}

.card:nth-child(1) { animation-delay: 0.02s; }
.card:nth-child(2) { animation-delay: 0.04s; }
.card:nth-child(3) { animation-delay: 0.06s; }
.card:nth-child(4) { animation-delay: 0.08s; }
.card:nth-child(5) { animation-delay: 0.10s; }
.card:nth-child(6) { animation-delay: 0.12s; }