/* ==========================================================================
   THE OFF PROJECT — DISCOVERIES PAGE STYLESHEET
   Unified Premium Editorial Architecture & Responsive System
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. GLOBAL ARCHITECTURE & CONTAINERS
   -------------------------------------------------------------------------- */
.discoveries-page {
  background-color: var(--color-cream-light, #FAF8F5);
  color: var(--color-cocoa, #5A3B2E);
  font-family: var(--font-sans, 'Source Sans 3', -apple-system, sans-serif);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.discoveries-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .discoveries-container {
    padding: 0 24px;
  }
}

/* Overline System */
.discoveries-overline {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-terracotta, #C05C3E);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   02. EDITORIAL HERO
   -------------------------------------------------------------------------- */
.discoveries-hero-section {
  padding: 150px 0 70px;
  background-color: var(--color-cream-light, #FAF8F5);
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(90, 59, 46, 0.08);
}

.discoveries-hero-content {
  max-width: 820px;
  margin: 0 auto;
}

.discoveries-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-green, #1C352D);
  margin: 0 0 20px;
}

.discoveries-hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.7;
  color: rgba(90, 59, 46, 0.88);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   03. METHODOLOGY: PHILOSOPHY OF DISCOVERY
   -------------------------------------------------------------------------- */
.philosophy-discovery-section {
  padding: 100px 0 110px;
  background-color: #FAF8F5;
  border-bottom: 1px solid rgba(90, 59, 46, 0.08);
}

.section-header-centered {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-header-centered .section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  color: var(--color-green, #1C352D);
  margin: 0 0 12px;
  font-weight: 400;
}

.lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.lifecycle-card {
  background-color: #FFFFFF;
  border: 1px solid rgba(90, 59, 46, 0.09);
  border-radius: 4px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(90, 59, 46, 0.02);
  transition: transform 350ms var(--ease-editorial, cubic-bezier(0.22, 1, 0.36, 1)), box-shadow 350ms ease, border-color 350ms ease;
  text-align: left;
}

.lifecycle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(90, 59, 46, 0.06);
  border-color: rgba(192, 92, 62, 0.35);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--color-terracotta, #C05C3E);
  display: block;
  margin-bottom: 12px;
  font-weight: 400;
}

.step-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--color-green, #1C352D);
  margin: 0 0 12px;
  font-weight: 500;
}

.step-desc {
  font-size: 0.98rem;
  line-height: 1.65;
  color: rgba(90, 59, 46, 0.85);
  margin: 0;
}

/* --------------------------------------------------------------------------
   04. FILTER BAR
   -------------------------------------------------------------------------- */
.filter-section {
  padding: 24px 0;
  border-bottom: 1px solid rgba(90, 59, 46, 0.08);
  background-color: rgba(250, 248, 245, 0.95);
  position: sticky;
  top: 76px;
  z-index: 90;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.archive-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-terracotta, #C05C3E);
  margin-right: 8px;
}

.filter-btn {
  background: none;
  border: 1px solid rgba(90, 59, 46, 0.14);
  padding: 7px 18px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-cocoa, #5A3B2E);
  cursor: pointer;
  border-radius: 3px;
  transition: all 250ms ease;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-green, #1C352D);
  color: #FAF8F5;
  border-color: var(--color-green, #1C352D);
}

/* --------------------------------------------------------------------------
   05. DISCOVERY SPECIMEN CARDS (EDITORIAL ARCHIVE)
   -------------------------------------------------------------------------- */
.discoveries-collection-section {
  padding: 100px 0 120px;
  background-color: #FAF8F5;
}

.discoveries-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.discovery-card {
  background-color: #FFFFFF;
  border: 1px solid rgba(90, 59, 46, 0.09);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(90, 59, 46, 0.025);
  transition: opacity 300ms ease, transform 350ms var(--ease-editorial, cubic-bezier(0.22, 1, 0.36, 1)), box-shadow 350ms ease;
}

.discovery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(90, 59, 46, 0.06);
}

.discovery-card.is-filtered-out {
  display: none !important;
}

.card-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.card-media-col {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #FAF8F5;
  padding: 36px;
  box-sizing: border-box;
  border-right: 1px solid rgba(90, 59, 46, 0.06);
}

.card-split-grid.media-right .card-media-col {
  border-right: none;
  border-left: 1px solid rgba(90, 59, 46, 0.06);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 600ms ease;
}

.discovery-card:hover .card-img {
  transform: scale(1.04);
}

.card-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background-color: var(--color-green, #1C352D);
  color: #FAF8F5;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 6px 12px;
  border-radius: 2px;
}

.card-info-col {
  padding: 56px 60px;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.specimen-label-tag {
  border-bottom: 1px solid rgba(90, 59, 46, 0.1);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.scientific-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-green, #1C352D);
  display: block;
  margin-top: 4px;
}

.catalog-meta {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-terracotta, #C05C3E);
  font-weight: 600;
  display: block;
  margin-top: 4px;
}

.discovery-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--color-green, #1C352D);
  margin: 0 0 6px;
  font-weight: 400;
}

.discovery-category {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-terracotta, #C05C3E);
  margin-bottom: 18px;
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-cocoa, #5A3B2E);
  border-left: 2px solid var(--color-terracotta, #C05C3E);
  padding-left: 18px;
  margin: 0 0 24px;
}

.scientific-metadata-box {
  background-color: #FAF8F5;
  border: 1px solid rgba(90, 59, 46, 0.08);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metadata-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: 0.85rem;
}

.meta-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-terracotta, #C05C3E);
  flex-shrink: 0;
}

.meta-value {
  color: var(--color-cocoa, #5A3B2E);
  text-align: right;
}

.card-action .btn-primary {
  align-self: flex-start;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   06. TIMELINE / EVOLUTION
   -------------------------------------------------------------------------- */
.timeline-section {
  padding: 110px 0 120px;
  background-color: #F5EFE6;
  border-top: 1px solid rgba(90, 59, 46, 0.08);
  border-bottom: 1px solid rgba(90, 59, 46, 0.08);
}

.timeline-scrubber-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
  position: relative;
}

.timeline-node {
  background-color: #FFFFFF;
  border: 1px solid rgba(90, 59, 46, 0.08);
  border-radius: 4px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(90, 59, 46, 0.02);
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.timeline-node:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(90, 59, 46, 0.05);
}

.node-year {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-terracotta, #C05C3E);
  display: block;
  margin-bottom: 8px;
}

.node-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-green, #1C352D);
  margin: 0 0 8px;
  font-weight: 500;
}

.node-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(90, 59, 46, 0.85);
  margin: 0;
}

/* --------------------------------------------------------------------------
   07. RESOLUTION SECTION (MATCHING SITEWIDE SPEC)
   -------------------------------------------------------------------------- */
.closing-chapter {
  background-color: #FAF8F5;
  color: var(--color-cocoa, #5A3B2E);
  padding: 140px 0 130px !important;
  text-align: center;
  border-top: 1px solid rgba(90, 59, 46, 0.08);
}

.manifesto-closing-block {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.closing-philosophical-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  line-height: 1.2;
  color: var(--color-green, #1C352D);
  font-weight: 400;
  margin: 0 auto 20px;
  max-width: 1100px;
}

@media (min-width: 1140px) {
  .closing-philosophical-title {
    white-space: nowrap;
  }
}

.closing-copy-centered {
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.75;
  color: rgba(90, 59, 46, 0.85);
  max-width: 660px;
  margin: 0 auto;
}

.newsletter-signup-row {
  max-width: 520px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   08. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .lifecycle-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
  }
  .card-info-col {
    padding: 40px 36px;
  }
  .timeline-scrubber-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .discoveries-hero-section {
    padding: 120px 0 50px;
  }
  .card-split-grid,
  .card-split-grid.media-right {
    grid-template-columns: 1fr;
  }
  .card-media-col {
    aspect-ratio: 16/10;
    border-right: none !important;
    border-left: none !important;
    border-bottom: 1px solid rgba(90, 59, 46, 0.06);
    padding: 24px;
  }
  .card-info-col {
    padding: 36px 24px;
  }
  .discovery-title {
    font-size: 2.1rem;
  }
  .timeline-scrubber-track {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .closing-chapter {
    padding: 90px 0 80px !important;
  }
}