/* ==========================================================================
   Empirican Digital - Company Journey Timeline Section Styles
   Namespace: .ecc-about-timeline-section
   ========================================================================== */

.ecc-about-timeline-section {
  padding: var(--ecc-section-padding-y-desktop, 80px) 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--ecc-border-light, #E2E8F0);
  position: relative;
}

/* Header Component */
.ecc-about-timeline-section__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.ecc-about-timeline-section__title {
  margin-top: 12px;
  margin-bottom: 16px;
  color: var(--ecc-text-primary, #0F172A);
}

.ecc-about-timeline-section__intro {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ecc-text-secondary, #475569);
  margin: 0;
}

/* Timeline Wrapper & Track */
.ecc-about-timeline-section__wrapper {
  position: relative;
  width: 100%;
}

.ecc-about-timeline-section__stem {
  position: absolute;
  top: 16px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: var(--ecc-border-light, #E2E8F0);
  z-index: 1;
}

/* Timeline Grid (Desktop Default: 7 Columns) */
.ecc-about-timeline-section__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.ecc-about-timeline-section__item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Node Markers */
.ecc-about-timeline-section__node-container {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: #FFFFFF;
  border-radius: var(--ecc-radius-full, 9999px);
  padding: 0 4px;
  z-index: 3;
}

.ecc-about-timeline-section__node {
  width: 14px;
  height: 14px;
  border-radius: var(--ecc-radius-full, 9999px);
  background: #FFFFFF;
  border: 3px solid var(--ecc-color-secondary, #3B82F6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ecc-about-timeline-section__item--today .ecc-about-timeline-section__node {
  background: var(--ecc-color-secondary, #3B82F6);
  border-color: #2563EB;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
  transform: scale(1.15);
}

/* Milestone Cards */
.ecc-about-timeline-section__card {
  background: var(--ecc-bg-subtle, #F8FAFC);
  border: 1px solid var(--ecc-border-light, #E2E8F0);
  border-radius: var(--ecc-radius-xl, 16px);
  padding: 18px 14px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ecc-about-timeline-section__card:hover {
  border-color: var(--ecc-border-medium, #CBD5E1);
  box-shadow: var(--ecc-shadow-md, 0 4px 6px -1px rgba(15, 23, 42, 0.08));
  transform: translateY(-2px);
}

.ecc-about-timeline-section__item--today .ecc-about-timeline-section__card {
  background: #FFFFFF;
  border: 1.5px solid var(--ecc-color-secondary, #3B82F6);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.12);
}

.ecc-about-timeline-section__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 4px;
}

.ecc-about-timeline-section__date {
  font-size: 12px;
  font-weight: 700;
  color: var(--ecc-color-secondary, #3B82F6);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.ecc-about-timeline-section__today {
  font-size: 10px;
  font-weight: 800;
  color: #FFFFFF;
  background: var(--ecc-color-secondary, #3B82F6);
  padding: 2px 8px;
  border-radius: var(--ecc-radius-full, 9999px);
  letter-spacing: 0.05em;
  display: inline-block;
  line-height: 1.3;
}

.ecc-about-timeline-section__card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ecc-text-primary, #0F172A);
  margin: 0 0 6px 0;
  line-height: 1.35;
}

.ecc-about-timeline-section__description {
  font-size: 12px;
  color: var(--ecc-text-secondary, #64748B);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

/* Laptop / Small Desktop (1025px to 1279px) */
@media (max-width: 1279px) {
  .ecc-about-timeline-section__stem {
    display: none;
  }

  .ecc-about-timeline-section__list {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .ecc-about-timeline-section__node-container {
    display: none;
  }

  .ecc-about-timeline-section__card {
    padding: 20px 16px;
  }

  .ecc-about-timeline-section__card-title {
    font-size: 15px;
  }

  .ecc-about-timeline-section__description {
    font-size: 13px;
  }
}

/* Tablet (768px to 1024px) */
@media (max-width: 1024px) {
  .ecc-about-timeline-section {
    padding: var(--ecc-section-padding-y-tablet, 64px) 0;
  }

  .ecc-about-timeline-section__header {
    margin-bottom: 36px;
  }

  .ecc-about-timeline-section__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* Mobile (767px and below) */
@media (max-width: 767px) {
  .ecc-about-timeline-section {
    padding: var(--ecc-section-padding-y-mobile, 48px) 0;
  }

  .ecc-about-timeline-section__header {
    margin-bottom: 32px;
  }

  .ecc-about-timeline-section__stem {
    display: block;
    top: 10px;
    bottom: 10px;
    left: 15px;
    right: auto;
    width: 2px;
    height: calc(100% - 20px);
  }

  .ecc-about-timeline-section__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .ecc-about-timeline-section__item {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 12px;
    align-items: start;
  }

  .ecc-about-timeline-section__node-container {
    display: flex;
    height: 32px;
    margin-bottom: 0;
    z-index: 3;
    padding: 0;
    background: transparent;
  }

  .ecc-about-timeline-section__card {
    padding: 16px;
  }

  .ecc-about-timeline-section__card-title {
    font-size: 15px;
  }

  .ecc-about-timeline-section__description {
    font-size: 13px;
  }
}