/* ============================================================
   Dr. Bridda Candy Okine Kankam — brand site
   Design system: deep emerald + terracotta on warm cream
   Display: Libre Caslon Display · Body: Figtree · Accent: Petrona italic
   ============================================================ */

:root{
  --ink: #221c14;
  --ink-soft: #4a4136;
  --cream: #f7f1e4;
  --cream-deep: #eee2cb;
  --paper: #fffcf6;
  --forest: #15332b;
  --forest-light: #1f4a3d;
  --forest-pale: #e3ebe6;
  --terracotta: #a15125;
  --terracotta-light: #e3a165;
  --gold: #b6893f;
  --line: rgba(34,28,20,0.14);
  --line-on-dark: rgba(247,241,228,0.18);
  --shadow: 0 24px 60px -30px rgba(21,51,43,0.35);
  --radius: 2px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}
:focus-visible{
  outline: 2px solid var(--terracotta);
  outline-offset: 2px;
}
body{
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Figtree", -apple-system, sans-serif;
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: "Libre Caslon Display", serif;
  font-weight: 400;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

.accent-serif{
  font-family: "Petrona", serif;
  font-style: italic;
  font-weight: 400;
}

.eyebrow{
  font-family: "Figtree", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracotta);
}
.eyebrow.on-dark{ color: var(--terracotta-light); }

.wrap{
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- texture ---------- */
.grain{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- nav ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,241,228,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: 1160px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark{
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Libre Caslon Display", serif;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  flex: none;
}
.brand-name{
  font-family: "Libre Caslon Display", serif;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}
.brand-name span{
  display: block;
  font-family: "Figtree", sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}
.nav-links{
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a{
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  color: var(--ink);
}
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--terracotta);
  transition: right 0.25s var(--ease-out);
}
.nav-links a:hover::after, .nav-links a.active::after{ right: 0; }
.nav-links a.active{ color: var(--terracotta); }
.nav-toggle{
  display: none;
  background: none; border: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px;
}
.nav-toggle span{ width: 24px; height: 2px; background: var(--ink); display: block; }

/* ---------- hero ---------- */
.hero{
  position: relative;
  background: var(--forest);
  color: var(--cream);
  padding: 120px 0 96px;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(227,161,101,0.18), transparent 70%);
}
.hero-stripes{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 10px;
  display: flex;
}
.hero-stripes span{ flex: 1; }
.hero-stripes span:nth-child(1){ background: var(--terracotta); }
.hero-stripes span:nth-child(2){ background: var(--gold); }
.hero-stripes span:nth-child(3){ background: var(--forest-light); }
.hero-stripes span:nth-child(4){ background: var(--cream-deep); }

.hero-inner{ position: relative; z-index: 2; max-width: 780px; }
.hero .eyebrow{ margin-bottom: 22px; }
.hero h1{
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--paper);
}
.hero h1 em{
  font-family: "Petrona", serif;
  font-style: italic;
  color: var(--terracotta-light);
}
.hero .credentials{
  margin-top: 20px;
  font-size: 1.02rem;
  color: var(--cream-deep);
  line-height: 1.6;
  max-width: 620px;
}
.hero .tagline{
  margin-top: 30px;
  font-family: "Petrona", serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--terracotta-light);
}
.page-hero{
  padding: 100px 0 70px;
}
.page-hero h1{ font-size: clamp(2.1rem, 4.4vw, 3rem); color: var(--paper); }
.page-hero .sub{
  margin-top: 18px;
  max-width: 640px;
  color: var(--cream-deep);
  font-size: 1.05rem;
}

/* ---------- sections ---------- */
section{ padding: 88px 0; }
.section-alt{ background: var(--cream-deep); }
.section-dark{ background: var(--forest); color: var(--cream); }

.section-head{
  max-width: 700px;
  margin-bottom: 48px;
}
.section-head h2, .h2-display{
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  margin-top: 14px;
}
.section-head p{
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* ---------- intro / bio ---------- */
.intro{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.intro-figure{
  position: sticky;
  top: 110px;
}
.plate-caption{
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-align: center;
}
.intro-body p{ margin: 0 0 20px; color: var(--ink-soft); font-size: 1.06rem; }
.intro-body p:first-of-type{ color: var(--ink); font-size: 1.14rem; }
.intro-body strong{ color: var(--forest); font-weight: 600; }
.intro-body.standalone{ max-width: 760px; }
p.citation{
  color: var(--ink-soft);
  font-size: 0.98rem;
  border-left: 2px solid var(--line);
  padding-left: 18px;
}
.citation span{ font-size: 0.78rem; }

.copy p{ margin: 20px 0 0; color: var(--ink-soft); }

/* ---------- pillars ---------- */
.pillars{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pillar{
  background: var(--paper);
  padding: 38px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 0 0 rgba(21,51,43,0);
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
@media (hover: hover) and (pointer: fine){
  .pillar:hover{
    background: var(--forest);
    color: var(--cream);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -16px rgba(21,51,43,0.45);
  }
  .pillar:hover .pillar-num{ color: var(--terracotta-light); }
  .pillar:hover .pillar-tags{ color: var(--cream-deep); }
}
.pillar-num{
  font-family: "Libre Caslon Display", serif;
  font-size: 0.9rem;
  color: var(--terracotta);
}
.pillar h3{ font-size: 1.18rem; }
.pillar-tags{
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ---------- callout ---------- */
.callout{
  position: relative;
  background: var(--forest);
  padding: 36px 40px;
  margin-top: 36px;
  box-shadow: var(--shadow);
}
.callout::before{
  content: "";
  position: absolute;
  top: 0; left: 40px;
  width: 32px; height: 3px;
  background: var(--terracotta-light);
}
.callout .eyebrow{ color: var(--terracotta-light); margin-bottom: 10px; margin-top: 14px; }
.callout h3{ color: var(--paper); font-size: 1.3rem; margin-bottom: 14px; }
.callout p{ color: var(--cream-deep); margin: 0 0 12px; }
.callout ul{ margin: 14px 0 0; padding-left: 20px; color: var(--cream-deep); }
.callout li{ margin-bottom: 6px; }

/* ---------- lists / grids ---------- */
.two-col{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.tag-list{
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 10px;
}
.tag-list li{
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.tag-list li::before{
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  background: var(--terracotta);
  border-radius: 50%;
}

.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card{
  background: var(--paper);
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.card h3{ font-size: 1.1rem; margin-bottom: 10px; color: var(--forest); }
.card p{ color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- quote / vision ---------- */
.pull{
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.pull .accent-serif{
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  color: var(--terracotta);
  line-height: 1.4;
}
.section-dark .pull .accent-serif{ color: var(--terracotta-light); }
.pull h2{
  margin-top: 18px;
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
}
.section-dark .pull h2{ color: var(--paper); }
.pull .lede{
  margin-top: 20px;
  font-size: 1.1rem;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}
.section-dark .pull .lede{ color: var(--cream-deep); }
.pull-lines{
  margin-top: 36px;
  display: grid;
  gap: 10px;
}
.pull-lines p{
  font-family: "Libre Caslon Display", serif;
  font-size: 1.3rem;
  margin: 0;
}

/* ---------- cta strip ---------- */
.cta-strip{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.cta-strip.flush{ border-top: none; padding-top: 0; }
.cta-strip.center{ justify-content: center; }
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--forest);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background 0.2s var(--ease-out), transform 0.16s var(--ease-out);
}
.btn:hover{ background: var(--terracotta); transform: translateX(3px); }
.btn:active{ transform: scale(0.97); }
.btn.outline{
  background: transparent;
  color: var(--forest);
  border: 1px solid var(--forest);
}
.btn.outline:hover{ background: var(--forest); color: var(--paper); }
.btn.outline.on-dark{ border-color: var(--line-on-dark); color: var(--paper); }
.btn.outline.on-dark:hover{ background: var(--paper); color: var(--forest); }
.btn.on-dark{ background: var(--terracotta); }
.btn.on-dark:hover{ background: var(--terracotta-light); color: var(--forest); }

/* ---------- credential block ---------- */
.credential-block{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px;
  box-shadow: var(--shadow);
}
.credential-badge{
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Libre Caslon Display", serif;
  font-size: 1.1rem;
  text-align: center;
  flex: none;
}
.credential-block h3{ font-size: 1.2rem; margin-bottom: 6px; }
.credential-block p{ margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.credential-block .fine{
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- footer ---------- */
footer{
  background: var(--forest);
  color: var(--cream-deep);
  padding: 56px 0 36px;
}
.footer-top{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-on-dark);
}
.footer-brand{ max-width: 420px; }
.footer-brand .brand-name{ color: var(--paper); font-size: 1.15rem; }
.footer-brand p{ margin-top: 14px; color: var(--cream-deep); font-size: 0.92rem; line-height: 1.6; }
.footer-links{ display: flex; gap: 48px; }
.footer-col h4{
  font-family: "Figtree", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta-light);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col a, .footer-col span{
  display: block;
  margin-bottom: 9px;
  font-size: 0.92rem;
  color: var(--cream-deep);
}
.footer-col a:hover{ color: var(--paper); }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(247,241,228,0.55);
}

/* ---------- gallery ---------- */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-item{
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: none;
  padding: 0;
  cursor: zoom-in;
  background: var(--forest);
  border-radius: var(--radius);
}
.gallery-item img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.28s var(--ease-out), opacity 0.28s ease;
}
.gallery-item::after{
  content: "View";
  position: absolute;
  right: 12px; bottom: 12px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(21,51,43,0.65);
  padding: 6px 10px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
@media (hover: hover) and (pointer: fine){
  .gallery-item:hover img{ transform: scale(1.06); opacity: 0.92; }
  .gallery-item:hover::after{ opacity: 1; }
}
.gallery-item:active img{ transform: scale(1.02); }

.video-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.video-card video{
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  background: var(--forest);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.video-caption{
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
}

.photo-plate{
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
}
.photo-plate img, .photo-plate video{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.highlight-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.highlight-card{
  display: block;
  background: var(--paper);
}
.highlight-card .photo-plate{ aspect-ratio: 4/5; box-shadow: none; border: 1px solid var(--line); }
.highlight-card .caption{
  margin-top: 14px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.highlight-card .caption strong{
  display: block;
  color: var(--forest);
  font-family: "Libre Caslon Display", serif;
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 4px;
}

/* ---------- lightbox ---------- */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(21,51,43,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease-out), visibility 0.25s;
}
.lightbox.open{ opacity: 1; visibility: visible; }
.lightbox figure{
  margin: 0;
  max-width: 900px;
  max-height: 88vh;
  transform: scale(0.96);
  transition: transform 0.25s var(--ease-out);
}
.lightbox.open figure{ transform: scale(1); }
.lightbox img{
  max-width: 100%;
  max-height: 78vh;
  display: block;
  margin: 0 auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.lightbox figcaption{
  margin-top: 18px;
  text-align: center;
  color: var(--cream-deep);
  font-family: "Petrona", serif;
  font-style: italic;
  font-size: 1.1rem;
}
.lightbox-close{
  position: absolute;
  top: 24px; right: 32px;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.16s var(--ease-out);
}
.lightbox-close:active{ transform: scale(0.9); }

/* ---------- scroll reveal ---------- */
.reveal{ opacity: 0; transition: opacity 0.45s var(--ease-out); }
.reveal.is-visible{ opacity: 1; }
@media (prefers-reduced-motion: no-preference){
  .reveal{
    transform: translateY(10px);
    transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
  }
  .reveal.is-visible{ transform: translateY(0); }
}

/* Stagger: direct .reveal children of a .stagger container cascade in,
   40-60ms apart, instead of appearing as one block. */
.stagger > .reveal:nth-child(1){ transition-delay: 0ms; }
.stagger > .reveal:nth-child(2){ transition-delay: 60ms; }
.stagger > .reveal:nth-child(3){ transition-delay: 120ms; }
.stagger > .reveal:nth-child(4){ transition-delay: 180ms; }
.stagger > .reveal:nth-child(5){ transition-delay: 240ms; }
.stagger > .reveal:nth-child(6){ transition-delay: 300ms; }
.stagger > .reveal:nth-child(7){ transition-delay: 360ms; }
.stagger > .reveal:nth-child(8){ transition-delay: 420ms; }
.stagger > .reveal:nth-child(9){ transition-delay: 480ms; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .pillars{ grid-template-columns: repeat(2, 1fr); }
  .intro{ grid-template-columns: 1fr; }
  .intro-figure{ position: static; max-width: 280px; }
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .two-col{ grid-template-columns: 1fr; gap: 36px; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .video-grid{ grid-template-columns: repeat(2, 1fr); }
  .highlight-grid{ grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}
@media (max-width: 700px){
  .wrap{ padding: 0 20px; }
  .nav-inner{ padding: 14px 20px; }
  .nav-links{
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    padding: 8px 20px 18px;
  }
  .nav-links.open{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links a{ padding: 12px 0; width: 100%; }
  .nav-toggle{ display: flex; }
  .pillars{ grid-template-columns: 1fr; }
  .card-grid{ grid-template-columns: 1fr; }
  .credential-block{ grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-top{ flex-direction: column; }
  .footer-links{ gap: 32px; flex-wrap: wrap; }
  section{ padding: 64px 0; }
  .hero{ padding: 100px 0 72px; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .video-grid{ grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
  .lightbox{ padding: 20px; }
  .lightbox-close{ top: 14px; right: 18px; }
}