/* ============================================================
   Wellbeing Bangladesh Foundation — About Page Styles
   (loads after styles.css; homepage rules untouched)
   ============================================================ */

/* ---------- Active nav state ---------- */
.main-nav a.active {
  color: var(--green-700);
  font-weight: 700;
}

/* ---------- Page hero ---------- */
.page-hero {
  position: relative;
  min-height: clamp(480px, 62vh, 640px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.page-hero-bg, .page-hero-bg img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 38%;
  z-index: -2;
}
.page-hero-bg img { animation: heroZoom 14s ease-in-out infinite alternate; }
.page-hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(165deg, rgba(4, 40, 23, .88) 0%, rgba(6, 55, 31, 0.751) 48%, rgba(8, 92, 54, 0) 100%),
    linear-gradient(to top, rgba(4, 40, 23, .55) 0%, rgba(4, 40, 23, 0) 40%);
}
.page-hero-inner {
  padding: 170px 0 84px;
  color: #fff;
}
.crumb {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .82rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255, 255, 255, .78);
  margin-bottom: 20px;
}
.crumb a { color: rgba(255, 255, 255, .92); text-decoration: none; }
.crumb a:hover { color: var(--gold-400); }
.page-hero-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.16; letter-spacing: -.015em;
  max-width: 880px; margin-bottom: 18px;
  text-wrap: balance;
}
.page-hero-title em { font-style: normal; color: var(--gold-400); }
.page-hero-sub {
  font-size: clamp(.98rem, 1.4vw, 1.1rem);
  line-height: 1.75; color: #D9EBDF;
  max-width: 700px;
}

/* ---------- Story / Who We Are / Philosophy shared split ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}
.story-copy p { color: var(--slate); line-height: 1.85; margin-bottom: 16px; font-size: .97rem; }
.story-copy strong { color: var(--green-900); }

.story-media { position: relative; margin: 0; }
.story-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}
.story-media::before {
  content: "";
  position: absolute;
  right: -16px; bottom: -16px;
  width: 130px; height: 130px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(232, 169, 61, .38), rgba(56, 163, 216, .26));
  z-index: -1;
  filter: blur(1px);
}
.story-media::after {
  content: "";
  position: absolute;
  left: -18px; top: -18px;
  width: 92px; height: 92px;
  border: 2px dashed rgba(10, 123, 75, .35);
  border-radius: 50%;
  z-index: -1;
}

.who-band { background: var(--green-50); }

/* ---------- Why We Exist band ---------- */
.why-band {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(96px, 12vw, 150px) 0;
  text-align: center; color: #fff;
}
.why-bg, .why-bg img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 40%;
  object-position: center bottom;
  z-index: -2;
}
.why-veil {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(160deg, rgba(4, 40, 23, .93), rgba(6, 55, 31, 0.727) 55%, rgba(8, 92, 54, 0.514));
}
.why-inner { position: relative; }
.why-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.6rem, 3.3vw, 2.45rem);
  line-height: 1.22; letter-spacing: -.01em;
  max-width: 860px; margin: 14px auto 18px;
  text-wrap: balance;
}
.why-sub {
  max-width: 760px; margin: 0 auto;
  color: #D9EBDF; line-height: 1.85;
  font-size: clamp(.96rem, 1.3vw, 1.05rem);
}

/* ---------- Vision & Mission ---------- */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.vm-card {
  border-radius: var(--radius-lg);
  padding: clamp(34px, 4vw, 48px);
  position: relative;
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.vm-card:hover { transform: translateY(-6px); }
.vm-light {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.vm-dark {
  background: linear-gradient(150deg, #06371F 0%, #085C36 60%, #0A7B4B 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.vm-dark::after {
  content: "";
  position: absolute; right: -70px; top: -70px;
  width: 210px; height: 210px;
  border: 2px dashed rgba(255, 255, 255, .22);
  border-radius: 50%;
}
.vm-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 16px;
  margin-bottom: 20px;
}
.vm-ic .ic { width: 26px; height: 26px; }
.vm-light .vm-ic { background: var(--green-50); color: var(--green-600); }
.vm-dark .vm-ic { background: rgba(255, 255, 255, .12); color: var(--gold-400); }
.vm-eyebrow {
  font-size: .78rem; font-weight: 800;
  letter-spacing: .22em; text-transform: uppercase;
  margin-bottom: 12px;
}
.vm-light .vm-eyebrow { color: var(--green-600); }
.vm-dark .vm-eyebrow { color: var(--gold-400); }
.vm-card h3 {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.4; margin-bottom: 14px;
  text-wrap: balance;
}
.vm-light h3 { color: var(--green-950); }
.vm-text { line-height: 1.8; font-size: .96rem; }
.vm-light .vm-text { color: var(--muted); }
.vm-dark .vm-text { color: #D9EBDF; }

/* ---------- Philosophy ripple chain ---------- */
.philosophy { background: #fff; }
.ripple-chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  list-style: none;
  padding: 0; margin: 28px 0 0;
}
.ripple-chain li {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  padding: 20px 10px;
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 16px;
  font-weight: 700; color: var(--green-900);
  font-size: .92rem;
}
.ripple-chain li svg { width: 22px; height: 22px; color: var(--green-600); }
.ripple-chain li:not(:last-child)::after {
  content: "→";
  position: absolute; right: -16px; top: 50%;
  transform: translateY(-50%);
  color: var(--gold-500); font-weight: 800;
  font-size: 1.1rem; z-index: 1;
}

/* ---------- Soft bands ---------- */
.band-soft { background: var(--cream); }

/* ---------- Development principles ---------- */
.princ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  list-style: none; padding: 0; margin: 0;
}
.princ-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.princ-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-100);
}
.princ-num {
  display: block;
  font-family: var(--font-head); font-weight: 800;
  font-size: .78rem; letter-spacing: .18em;
  color: var(--gold-600); margin-bottom: 10px;
}
.princ-item h3 {
  font-family: var(--font-head); font-weight: 700;
  font-size: 1rem; line-height: 1.45;
  color: var(--green-950);
}

/* ---------- Core beliefs ---------- */
.beliefs-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(40px, 5vw, 64px);
  align-items: start;
}
.beliefs-intro p { color: var(--muted); line-height: 1.85; font-size: .97rem; }
.belief-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  list-style: none; padding: 0; margin: 0;
}
.belief-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 18px;
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-weight: 600; color: var(--slate);
  font-size: .9rem; line-height: 1.5;
}
.belief-list .ic { width: 20px; height: 20px; color: var(--green-600); flex: none; }

/* ---------- Core values ---------- */
.values-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px;
  list-style: none; padding: 0; margin: 0;
  max-width: 860px; margin-inline: auto;
}
.value-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-weight: 700; color: var(--green-900);
  font-size: .95rem;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.value-chip:hover {
  transform: translateY(-3px);
  border-color: var(--green-100);
  box-shadow: var(--shadow-md);
}
.value-chip .ic { width: 19px; height: 19px; color: var(--gold-600); }

/* ---------- Guiding principles ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  list-style: none; padding: 0; margin: 0;
}
.guide-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px;
  padding: 30px 18px;
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 18px;
  font-family: var(--font-head); font-weight: 700;
  font-size: .98rem; color: var(--green-950);
  text-align: center;
  transition: transform .3s ease, background .3s ease, box-shadow .3s ease;
}
.guide-tile:hover {
  transform: translateY(-4px);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.guide-tile .ic {
  width: 24px; height: 24px; color: var(--green-600);
  padding: 9px; box-sizing: content-box;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

/* ---------- Our Promise ---------- */
.promise {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: clamp(480px, 52vw, 620px);
  display: flex; align-items: center;
  text-align: center; color: #fff;
  padding: clamp(80px, 10vw, 120px) 0;
}
.promise-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 42%;
}
.promise-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 40, 23, .70), rgba(4, 40, 23, .54) 45%, rgba(4, 40, 23, .78)),
    radial-gradient(900px 480px at 50% 45%, rgba(8, 92, 54, .22), transparent 70%);
}
.promise-inner { position: relative; }
.promise-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(1.45rem, 2.9vw, 2.2rem);
  line-height: 1.35; letter-spacing: -.01em;
  max-width: 880px; margin: 14px auto 0;
  text-wrap: balance;
}
.promise-title em { font-style: normal; color: var(--gold-400); }
.promise-actions {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 14px; margin-top: 36px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .story-grid { grid-template-columns: 1fr; gap: 36px; }
  .who-band .story-grid { display: flex; flex-direction: column-reverse; }
  .beliefs-grid { grid-template-columns: 1fr; gap: 30px; }
  .vm-grid { grid-template-columns: 1fr; }
  .page-hero-inner { padding: 150px 0 70px; }
}
@media (max-width: 700px) {
  .ripple-chain { grid-template-columns: 1fr 1fr; }
  .ripple-chain li::after { display: none; }
  .belief-list { grid-template-columns: 1fr; }
}