/* ============================================================
   GLASS Page — Specific Styles
   Loaded after styles.css; inherits all CSS custom properties
   ============================================================ */

/* ── Hero ───────────────────────────────────────────────── */

.glass-hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding: 4rem 0 3rem;
  position: relative;
}

.glass-hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(3.5rem, 9vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  background: var(--gradient-header);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  max-width: 14ch;
  margin: 0;
}

.glass-hero__mission {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 58ch;
  line-height: 1.75;
  font-style: italic;
  border-left: 2px solid var(--accent-main);
  padding-left: 1.25rem;
  margin: 0;
}

.glass-hero__frameworks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.glass-framework-badge {
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 168, 56, 0.30);
  background: rgba(232, 168, 56, 0.07);
  color: var(--accent-main);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Header Badge ───────────────────────────────────────── */

.glass-header-badge {
  background: rgba(232, 168, 56, 0.10);
  border-color: rgba(232, 168, 56, 0.35);
  color: var(--accent-main);
  font-weight: 600;
  pointer-events: none;
}

/* ── About Section ──────────────────────────────────────── */

.glass-about__layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .glass-about__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.glass-about__description {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
  margin: 0;
}

.glass-about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.glass-stat {
  text-align: center;
  padding: 1.75rem 1rem;
  border-radius: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--divider-color);
  backdrop-filter: blur(14px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.glass-stat:hover {
  border-color: rgba(232, 168, 56, 0.25);
  transform: translateY(-3px);
}

.glass-stat__value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-main);
  line-height: 1;
  display: block;
}

.glass-stat__label {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
  display: block;
}

/* ── Filter Tabs ────────────────────────────────────────── */

.glass-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  margin-top: 0.25rem;
}

.glass-filter-tab {
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--divider-color);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.glass-filter-tab:hover {
  border-color: rgba(232, 168, 56, 0.35);
  color: var(--text-primary);
}

.glass-filter-tab.active {
  border-color: var(--accent-main);
  color: var(--accent-main);
  background: rgba(232, 168, 56, 0.08);
  font-weight: 600;
}

/* ── Timeline ───────────────────────────────────────────── */

.glass-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 3rem;
}

.glass-timeline::before {
  content: '';
  position: absolute;
  left: 1.15rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-main), rgba(232, 168, 56, 0.05));
}

.glass-timeline-entry {
  position: relative;
  padding: 2rem 0 2rem 2rem;
  border-bottom: 1px solid var(--divider-color);
}

.glass-timeline-entry:last-child {
  border-bottom: none;
}

@media (min-width: 900px) {
  .glass-timeline-entry {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2.5rem;
    padding-left: 0;
  }

  .glass-timeline-dot {
    left: -1.85rem !important;
  }
}

.glass-timeline-entry--upcoming {
  opacity: 0.55;
}

.glass-timeline-dot {
  position: absolute;
  left: -2.8rem;
  top: 2.2rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-main);
  border: 3px solid #0f0f0f;
  box-shadow: 0 0 10px rgba(232, 168, 56, 0.5);
  flex-shrink: 0;
}

.glass-timeline-entry--milestone .glass-timeline-dot {
  width: 20px;
  height: 20px;
  left: -3.05rem;
  top: 2rem;
  box-shadow: 0 0 16px rgba(232, 168, 56, 0.65);
}

@media (min-width: 900px) {
  .glass-timeline-entry--milestone .glass-timeline-dot {
    left: -1.95rem !important;
  }
}

.glass-entry-year {
  padding-top: 0.15rem;
}

.glass-entry-year-label {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-main);
  line-height: 1.1;
  display: block;
}

.glass-entry-year-month {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-top: 0.15rem;
}

.glass-entry-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.glass-entry-category {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  width: fit-content;
}

.glass-entry-category--milestone { color: var(--accent-main); }
.glass-entry-category--global    { color: #7eb8f7; }
.glass-entry-category--service   { color: #72c18a; }
.glass-entry-category--academic  { color: #a78bfa; }
.glass-entry-category--professional { color: #f0a27a; }
.glass-entry-category--capstone  { color: var(--accent-secondary); }

.glass-entry-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.glass-entry-location {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.glass-entry-description {
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
  font-size: 0.98rem;
}

/* ── Inline Project Card ────────────────────────────────── */

.glass-entry-project {
  background: rgba(232, 168, 56, 0.05);
  border: 1px solid rgba(232, 168, 56, 0.15);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.glass-project-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.glass-project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.glass-project-tech-tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--divider-color);
  color: var(--accent-main);
  background: rgba(232, 168, 56, 0.05);
}

.glass-project-link {
  font-size: 0.82rem;
  color: var(--accent-main);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  width: fit-content;
  position: relative;
  padding-bottom: 1px;
}

.glass-project-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.glass-project-link:hover::after {
  transform: scaleX(1);
}

/* ── SDG Chips on timeline entries ──────────────────────── */

.glass-entry-sdgs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.1rem;
}

.glass-sdg-chip {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 168, 56, 0.20);
  color: var(--text-muted);
  background: rgba(232, 168, 56, 0.04);
}

/* ── Impact / SDG Grid ──────────────────────────────────── */

.glass-impact__intro {
  color: var(--text-muted);
  max-width: 64ch;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.glass-sdg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.glass-sdg-card {
  background: var(--bg-surface);
  border: 1px solid var(--divider-color);
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-sdg-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 168, 56, 0.25);
}

.glass-sdg-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sdg-color, var(--accent-main));
  border-radius: 20px 20px 0 0;
}

.glass-sdg-number {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-main);
  line-height: 1;
}

.glass-sdg-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.25;
}

.glass-sdg-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.glass-sdg-count {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-main);
  margin-top: 0.5rem;
}

/* ── Footer ─────────────────────────────────────────────── */

.glass-footer {
  border-top: 1px solid var(--divider-color);
  padding-top: 2rem;
  display: flex;
  justify-content: center;
}

.glass-back-link {
  color: var(--accent-main);
  text-decoration: none;
  font-size: 0.9rem;
  transition: opacity 0.2s ease;
}

.glass-back-link:hover {
  opacity: 0.75;
}

/* ── Mobile ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .glass-hero h1 {
    font-size: clamp(2.8rem, 12vw, 4.5rem);
  }

  .glass-timeline {
    padding-left: 2rem;
  }

  .glass-timeline::before {
    left: 0.85rem;
  }

  .glass-timeline-dot {
    left: -1.65rem;
  }

  .glass-timeline-entry--milestone .glass-timeline-dot {
    left: -1.85rem;
  }

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

  .glass-header-badge {
    display: none;
  }
}