/* ═══════════════════════════════════════════════════════════════
   VIMORA — about.css
   About Us page styles
   ═══════════════════════════════════════════════════════════════ */

/* ── GLASS NAVBAR (matches all other non-hero pages) ─────────── */
.about-page .navbar {
  background: var(--navbar-bg) !important;
  backdrop-filter: blur(16px) saturate(140%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(140%) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: none !important;
}
.about-page .navbar .navbar__name      { color: var(--text)      !important; }
.about-page .navbar .nav-link          { color: var(--text-soft) !important; }
.about-page .navbar .nav-link.active,
.about-page .navbar .nav-link:hover    { color: var(--text)      !important; }
.about-page .navbar .sidebar-trigger span { background: var(--text) !important; }
.about-page .navbar .btn-toggle        {
  color: var(--text-soft) !important;
  border-color: var(--border) !important;
}
.about-page .navbar .btn-toggle:hover  { color: var(--text) !important; border-color: var(--text-soft) !important; }
[data-theme="light"] .about-page .navbar {
  box-shadow: 0 1px 0 rgba(0,0,0,0.08) !important;
}

/* ── HERO ─────────────────────────────────────────────────────── */
.about-hero {
  padding: 120px 0 72px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(37,99,235,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.about-hero__inner {
  text-align: center;
  position: relative;
}
.about-hero__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.about-hero__title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  max-width: 640px;
  margin: 0 auto 20px;
  white-space: pre-line;
}
.about-hero__sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── MAIN LAYOUT ──────────────────────────────────────────────── */
.about-main {
  padding: 0 0 80px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── SECTION BASE ─────────────────────────────────────────────── */
.about-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.about-section:last-of-type { border-bottom: none; }

.about-section__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  position: relative;
  padding-left: 20px;
}
.about-section__tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* ── FADE-IN ANIMATION ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── ORIGIN SECTION ───────────────────────────────────────────── */
.about-origin h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.25;
  max-width: 480px;
}
.about-origin__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.about-origin__text p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 0.97rem;
}
.about-origin__text p:last-child { margin-bottom: 0; }

/* Timeline */
.about-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 0;
}
.about-timeline__item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
}
.about-timeline__item:last-child { padding-bottom: 0; }
.about-timeline__item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.about-timeline__dot {
  flex-shrink: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 3px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px rgba(37,99,235,0.25);
}
.about-timeline__label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.about-timeline__desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ── NAME / ACRONYM SECTION ───────────────────────────────────── */
.about-name__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
.about-name__intro {
  color: var(--muted);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 48px;
  font-size: 0.97rem;
}

.about-acronym {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
}
.about-acronym__item {
  background: var(--surface);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.about-acronym__item.visible {
  opacity: 1;
  transform: none;
}
.about-acronym__item--special {
  position: relative;
  background: linear-gradient(135deg, var(--surface) 0%, color-mix(in srgb, var(--accent) 6%, var(--surface)) 100%);
}
[data-theme="dark"] .about-acronym__item--special {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(37,99,235,0.08) 100%);
}

.about-acronym__letters {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.about-acronym__word {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.about-acronym__word span {
  color: var(--muted);
  font-weight: 500;
}
.about-acronym__desc {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
.about-acronym__twist {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-family: 'Inter', monospace;
  width: fit-content;
}

.about-name__footer {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 0 40px;
}

/* ── MISSION SECTION ──────────────────────────────────────────── */
.about-mission > h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 40px;
}
.about-mission__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.about-mission__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.25s, box-shadow 0.25s;
}
.about-mission__card.visible {
  opacity: 1;
  transform: none;
}
.about-mission__card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px rgba(37,99,235,0.1);
}
.about-mission__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(37,99,235,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.about-mission__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.about-mission__card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── TODAY SECTION ────────────────────────────────────────────── */
.about-today__inner {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 64px;
  align-items: center;
}
.about-today__text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}
.about-today__text p {
  font-size: 0.97rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-today__text p:last-child { margin-bottom: 0; }

.about-today__stats {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.about-today__stat {
  background: var(--surface);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-today__stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.about-today__stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}

/* ── CTA SECTION ──────────────────────────────────────────────── */
.about-cta {
  padding: 80px 0 0;
  text-align: center;
}
.about-cta h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}
.about-cta p {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 32px;
}
.about-cta__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.about-cta__btn-secondary {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border);
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.about-cta__btn-secondary:hover {
  border-color: var(--text-soft);
  color: var(--text);
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-origin__grid  { grid-template-columns: 1fr; gap: 40px; }
  .about-acronym       { grid-template-columns: 1fr; }
  .about-mission__grid { grid-template-columns: 1fr; }
  .about-today__inner  { grid-template-columns: 1fr; gap: 40px; }
  .about-today__stats  { flex-direction: row; }
  .about-today__stat   { flex: 1; }
}
@media (max-width: 600px) {
  .about-hero          { padding: 100px 0 56px; }
  .about-section       { padding: 56px 0; }
  .about-today__stats  { flex-direction: column; }
  .about-name__footer  { padding: 0 16px; }
  /* Prevent content from touching screen edges on portrait mobile */
  .about-origin__grid,
  .about-mission__grid,
  .about-today__inner  { padding: 0 4px; }
  .about-values-box,
  .about-cta-box       { margin-left: 4px; margin-right: 4px; }
}

@media (max-width: 400px) {
  .about-name__footer  { padding: 0 8px; }
}