/* ============================================
   Pages — About · Presentations · Projects
   Bespoke layouts for non-blog content pages.
   ============================================ */

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

/* --- Hero profile section --- */
.ec-profile {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 0 1.5rem;
}

.ec-profile__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--ec-teal);
  box-shadow: 0 0 0 6px var(--ec-teal-ghost),
              var(--ec-shadow-md);
  flex-shrink: 0;
  transition: transform 0.4s var(--ec-ease-spring);
}

.ec-profile__avatar:hover {
  transform: scale(1.06) rotate(-2deg);
}

.ec-profile__info {
  flex: 1;
  min-width: 0;
}

.ec-profile__name {
  font-family: var(--ec-font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 0.25rem;
  background: linear-gradient(135deg, var(--md-default-fg-color), var(--ec-teal-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-md-color-scheme="slate"] .ec-profile__name {
  background: linear-gradient(135deg, var(--md-default-fg-color), var(--ec-teal-light));
  -webkit-background-clip: text;
  background-clip: text;
}

.ec-profile__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  margin: 0;
  line-height: 1.5;
}

.ec-profile__tagline strong {
  font-weight: 500;
  color: var(--ec-teal-dark);
}

[data-md-color-scheme="slate"] .ec-profile__tagline strong {
  color: var(--ec-teal-light);
}

/* --- Role cards (about page grid) --- */
.ec-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.ec-role {
  position: relative;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 1.5%, var(--md-default-bg-color));
  border: 1px solid var(--ec-border-subtle);
  box-shadow: var(--ec-shadow-sm);
  transition: box-shadow 0.35s var(--ec-ease-out),
              border-color 0.35s var(--ec-ease-out);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ec-role:hover {
  box-shadow: var(--ec-shadow-md);
  border-color: color-mix(in srgb, var(--ec-teal) 20%, transparent);
}

.ec-role__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.ec-role__header h3 {
  margin: 0;
}

.ec-role__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  color: var(--md-default-fg-color--light);
  font-size: 1rem;
  flex-shrink: 0;
}

.ec-role__icon svg,
.ec-role__icon .twemoji svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.ec-role__icon p {
  margin: 0;
  line-height: 1;
}

.ec-role__title {
  font-weight: 600;
  font-size: 0.78rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.ec-role__desc {
  font-size: 0.70rem;
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
  margin: 0;
}

.ec-role > p {
  margin: 0;
}

.ec-role__actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ec-border-subtle);
}

[data-md-color-scheme="slate"] .ec-role {
  background: var(--md-code-bg-color);
}

/* --- Section dividers --- */
.ec-section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ec-teal), transparent);
  margin: 2.5rem 0;
  opacity: 0.3;
}


/* ======================
   PRESENTATIONS PAGE
   Vertical timeline spine
   ====================== */

/* --- Timeline container --- */
.ec-timeline {
  position: relative;
  padding: 0 0 2rem;
  max-width: 42rem;
  margin: 0 auto;
}

/* The continuous spine */
.ec-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 17px;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--md-default-fg-color) 0%,
    color-mix(in srgb, var(--md-default-fg-color) 40%, transparent) 85%,
    transparent 100%
  );
  border-radius: 1px;
}

/* --- Year marker --- */
.ec-timeline__year {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0 0.5rem;
  z-index: 2;
}

.ec-timeline__year-dot {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--md-default-fg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--md-default-bg-color),
              0 0 0 6px color-mix(in srgb, var(--md-default-fg-color) 25%, transparent);
  margin-left: 10px;
}

.ec-timeline__year-dot svg {
  display: none;
}

.ec-timeline__year-label {
  font-family: var(--ec-font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* --- Talk entry --- */
.ec-tl-entry {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.15rem 0;
}

/* The small node on the spine */
.ec-tl-entry__node {
  flex-shrink: 0;
  width: 36px;
  display: flex;
  justify-content: center;
  padding-top: 0.75rem;
  position: relative;
  z-index: 2;
}

.ec-tl-entry__node::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--md-default-bg-color);
  border: 2px solid var(--md-default-fg-color);
  transition: background 0.25s ease-out,
              box-shadow 0.25s ease-out;
}

.ec-tl-entry:hover .ec-tl-entry__node::before {
  background: var(--ec-teal);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.4);
}

/* Card body */
.ec-tl-entry__card {
  flex: 1;
  min-width: 0;
  padding: 0.35rem 0.85rem 0.5rem;
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 1.5%, var(--md-default-bg-color));
  border: 1px solid var(--ec-border-subtle);
  box-shadow: var(--ec-shadow-sm);
  transition: box-shadow 0.35s var(--ec-ease-out),
              border-color 0.35s var(--ec-ease-out);
}

.ec-tl-entry:hover .ec-tl-entry__card {
  box-shadow: var(--ec-shadow-md);
  border-color: color-mix(in srgb, var(--ec-teal) 20%, transparent);
}

[data-md-color-scheme="slate"] .ec-tl-entry__card {
  background: var(--md-code-bg-color);
}

/* Top row: title only */
.ec-tl-entry__header {
  margin-bottom: 0.1rem;
}

.ec-tl-entry__card > p {
  margin: 0;
}

.ec-tl-entry__card h3 {
  margin-top: 0;
}

/* Meta row: date + venue inline */
.ec-tl-entry__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ec-tl-entry__meta > * {
  margin: 0;
}

.ec-tl-entry__date {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--ec-font-body);
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 0;
  background: none;
  border-radius: 0;
  margin-bottom: 0;
}

.ec-tl-entry__date svg,
.ec-tl-icon svg {
  width: 0.7rem;
  height: 0.7rem;
  fill: var(--md-default-fg-color--light);
  flex-shrink: 0;
  opacity: 0.6;
}

.ec-tl-entry__date p,
.ec-tl-entry__venue p {
  margin: 0;
}

.ec-tl-entry__title {
  font-weight: 600;
  font-size: 0.78rem;
  margin: 0;
  line-height: 1.35;
  letter-spacing: -0.01em;
  flex: 1;
  min-width: 0;
}

/* Venue */
.ec-tl-entry__venue {
  font-size: 0.6rem;
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.ec-tl-entry__venue svg,
.ec-tl-entry__venue .twemoji svg {
  width: 0.7rem;
  height: 0.7rem;
  fill: var(--md-default-fg-color--light);
  flex-shrink: 0;
  opacity: 0.6;
}

.ec-tl-entry__venue a {
  color: var(--md-default-fg-color--light) !important;
  text-decoration: underline !important;
  text-decoration-color: color-mix(in srgb, var(--md-default-fg-color--light) 30%, transparent) !important;
  text-underline-offset: 2px;
  background-image: none !important;
}

.ec-tl-entry__venue a:hover {
  color: var(--ec-teal) !important;
  text-decoration-color: var(--ec-teal) !important;
}

/* Link badges (reuse shared styles) */
.ec-tl-entry__badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.ec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.62rem;
  font-weight: 500;
  text-decoration: none !important;
  background-image: none !important;
  transition: box-shadow 0.2s ease-out;
  letter-spacing: 0.02em;
}

.ec-badge svg,
.ec-badge .twemoji svg {
  width: 0.7rem;
  height: 0.7rem;
  fill: currentColor;
}

.ec-badge p {
  margin: 0;
  display: inline;
}

.ec-badge--video {
  background: rgba(255, 0, 0, 0.08);
  color: #dc2626 !important;
  border: 1px solid rgba(255, 0, 0, 0.15);
}

.ec-badge--video:hover {
  background: rgba(255, 0, 0, 0.14);
  box-shadow: 0 2px 8px rgba(255, 0, 0, 0.12);
}

.ec-badge--slides {
  background: var(--ec-teal-ghost);
  color: var(--ec-teal) !important;
  border: 1px solid color-mix(in srgb, var(--ec-teal) 15%, transparent);
}

.ec-badge--slides:hover {
  background: color-mix(in srgb, var(--ec-teal) 14%, transparent);
  box-shadow: 0 2px 8px rgba(236, 72, 153, 0.12);
}

.ec-badge--site,
.ec-badge--docs {
  background: var(--ec-teal-ghost);
  color: var(--ec-teal) !important;
  border: 1px solid color-mix(in srgb, var(--ec-teal) 15%, transparent);
}

.ec-badge--site:hover,
.ec-badge--docs:hover {
  background: color-mix(in srgb, var(--ec-teal) 14%, transparent);
  box-shadow: 0 2px 8px rgba(236, 72, 153, 0.12);
}

.ec-badge--repo {
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  color: var(--md-default-fg-color--light) !important;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
}

.ec-badge--repo:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ec-badge--package {
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  color: var(--md-default-fg-color--light) !important;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
}

.ec-badge--package:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* --- Timeline responsive --- */
@media (max-width: 44.9375em) {
  .ec-timeline::before {
    left: 15px;
  }
  .ec-timeline__year-dot {
    width: 14px;
    height: 14px;
    margin-left: 8px;
  }
  .ec-tl-entry__node {
    width: 32px;
  }
  .ec-tl-entry__header {
    flex-direction: column;
    gap: 0.2rem;
  }
}


/* ======================
   PROJECTS PAGE
   ====================== */

/* --- Project showcase grid --- */
.ec-projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.ec-project {
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 1.5%, var(--md-default-bg-color));
  border: 1px solid var(--ec-border-subtle);
  box-shadow: var(--ec-shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.35s var(--ec-ease-out),
              border-color 0.35s ease-out;
  display: flex;
  flex-direction: column;
}

.ec-project:hover {
  box-shadow: var(--ec-shadow-md);
  border-color: color-mix(in srgb, var(--ec-teal) 20%, transparent);
}

[data-md-color-scheme="slate"] .ec-project {
  background: var(--md-code-bg-color);
}

/* Screenshot area */
.ec-project__screenshot {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--md-default-fg-color--lightest);
}

.ec-project__screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s var(--ec-ease-out);
}

.ec-project__screenshot p {
  margin: 0;
  height: 100%;
}

.ec-project:hover .ec-project__screenshot img {
  transform: scale(1.04);
}

/* Gradient overlay on screenshot */
.ec-project__screenshot::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(
    to bottom,
    transparent,
    color-mix(in srgb, var(--md-default-fg-color) 1.5%, var(--md-default-bg-color))
  );
  pointer-events: none;
}

[data-md-color-scheme="slate"] .ec-project__screenshot::after {
  background: linear-gradient(to bottom, transparent, var(--md-code-bg-color));
}

/* Content area */
.ec-project__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ec-project__title {
  font-weight: 600;
  font-size: 0.78rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.ec-project__desc {
  font-size: 0.70rem;
  font-weight: 300;
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.ec-project__desc a {
  color: var(--ec-teal) !important;
}

.ec-project__body > p {
  margin: 0;
}

.ec-project__header p {
  margin: 0;
}

/* Tech tags */
.ec-project__tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.ec-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.58rem;
  font-family: var(--ec-font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--ec-teal-ghost);
  color: var(--ec-teal);
  border: 1px solid color-mix(in srgb, var(--ec-teal) 12%, transparent);
}

/* Action buttons */
.ec-project__actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ec-border-subtle);
}

/* ======================
   RESPONSIVE
   ====================== */
@media screen and (max-width: 44.9375em) {
  .ec-profile {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .ec-profile__avatar {
    width: 100px;
    height: 100px;
  }

  .ec-profile__name {
    font-size: 1.7rem;
  }

  .ec-roles {
    grid-template-columns: 1fr;
  }

  .ec-projects {
    grid-template-columns: 1fr;
  }
}

@media screen and (min-width: 44.9375em) and (max-width: 64em) {
  .ec-roles {
    grid-template-columns: repeat(2, 1fr);
  }
}