/* ============================================
   Ako Biotica Inc. — Main Stylesheet
   Palette: Deep Teal #0D5555, Copper #C87D4B, Warm Off-white #F7F3EF, Charcoal #2C2C2C
   Fonts: DM Sans + DM Serif Display
   ============================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:1rem;line-height:1.7;color:#2C2C2C;
  background:#F7F3EF;min-width:320px;-webkit-font-smoothing:antialiased
}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit;font-size:1rem}
:focus-visible{outline:3px solid #C87D4B;outline-offset:2px;border-radius:2px}
.skip-link{
  position:absolute;top:-100%;left:1rem;background:#0D5555;color:#F7F3EF;
  padding:.75rem 1.5rem;z-index:9999;font-weight:600;border-radius:0 0 8px 8px
}
.skip-link:focus{top:0}
.container{max-width:1200px;margin:0 auto;padding:0 2rem}

/* --- TYPOGRAPHY --- */
h1,h2,h3{font-family:'DM Serif Display',Georgia,serif;font-weight:400;line-height:1.15}
h1{font-size:clamp(2.5rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.8rem,3.8vw,3rem);color:#0D5555}
h3{font-family:'DM Sans',sans-serif;font-size:1.2rem;font-weight:700;color:#2C2C2C}

.seg-tag{
  display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:3px;color:#C87D4B;margin-bottom:.75rem
}
.segment{padding:5.5rem 0}
.seg-lede{color:#6B7280;max-width:680px;margin:.75rem 0 3rem;font-size:1.05rem;line-height:1.75}

/* --- HEADER --- */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:#0D5555;box-shadow:0 2px 20px rgba(13,85,85,.15)
}
.masthead-inner{
  max-width:1200px;margin:0 auto;padding:0 2rem;
  display:flex;align-items:center;justify-content:space-between;height:68px
}
.wordmark{display:flex;align-items:center;gap:.6rem}
.wordmark-icon{font-size:1.2rem;color:#C87D4B}
.wordmark-text{font-family:'DM Serif Display',serif;font-size:1.3rem;color:#F7F3EF}
.mast-nav ul{display:flex;align-items:center;gap:.25rem}
.mast-nav a{
  display:block;padding:.5rem 1rem;border-radius:6px;
  color:#B8D4D4;font-size:.85rem;font-weight:500;
  transition:background .25s,color .25s
}
.mast-nav a:hover,.mast-nav a.active{background:rgba(200,125,75,.12);color:#C87D4B}
.mast-toggle{display:none;background:none;border:none;padding:.5rem;cursor:pointer}
.mast-toggle span{
  display:block;width:22px;height:2px;background:#F7F3EF;
  margin:5px 0;transition:transform .3s,opacity .3s;border-radius:2px
}
.mast-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mast-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mast-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* --- BILLBOARD (HERO) --- */
.billboard{
  padding:8rem 2rem 3rem;min-height:90vh;
  background:#0D5555;color:#F7F3EF;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center
}
.billboard-bg{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 70% 30%,rgba(200,125,75,.08) 0,transparent 60%),
             radial-gradient(ellipse at 20% 80%,rgba(200,125,75,.05) 0,transparent 50%);
  pointer-events:none
}
.billboard-content{max-width:1200px;margin:0 auto;position:relative;z-index:1;width:100%}
.billboard-tag{
  display:inline-block;font-size:.78rem;font-weight:600;
  letter-spacing:1.5px;color:#C87D4B;
  background:rgba(200,125,75,.1);padding:.35rem 1.1rem;border-radius:50px;margin-bottom:1.5rem
}
.billboard h1{color:#F7F3EF;margin-bottom:1.25rem;max-width:700px}
.billboard .em{color:#C87D4B;font-style:italic}
.billboard-lede{font-size:1.1rem;color:#9CC;max-width:580px;margin-bottom:2.5rem;line-height:1.8}
.billboard-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:4rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 2rem;border-radius:8px;font-weight:600;
  font-size:.95rem;transition:all .3s;cursor:pointer;border:2px solid transparent
}
.btn-primary{background:#C87D4B;color:#F7F3EF;border-color:#C87D4B}
.btn-primary:hover{background:#d48e5c;border-color:#d48e5c;transform:translateY(-2px);box-shadow:0 6px 24px rgba(200,125,75,.25)}
.btn-ghost{background:transparent;color:#F7F3EF;border-color:rgba(247,243,239,.3)}
.btn-ghost:hover{border-color:#C87D4B;color:#C87D4B}
.btn-lg{padding:1rem 2.5rem;font-size:1.05rem}
.btn-block{width:100%}

.billboard-stats{
  max-width:1200px;margin:0 auto;width:100%;position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-top:2rem;
  border-top:1px solid rgba(247,243,239,.1)
}
.bs-item{text-align:left}
.bs-num{font-family:'DM Serif Display',serif;font-size:2.5rem;font-weight:400;color:#C87D4B;line-height:1}
.bs-sym{font-family:'DM Serif Display',serif;font-size:2rem;color:#C87D4B;margin-left:.1rem}
.bs-label{display:block;font-size:.78rem;color:#9CC;font-weight:500;margin-top:.2rem;text-transform:uppercase;letter-spacing:.5px}

/* --- CAPABILITY (Kanban) --- */
.capability{background:#F7F3EF}
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.kanban-col{
  background:#FFFFFF;border-radius:16px;overflow:hidden;
  border:1px solid #E5E7EB;transition:box-shadow .3s
}
.kanban-col:hover{box-shadow:0 8px 30px rgba(13,85,85,.06)}
.kanban-head{
  background:#0D5555;padding:1.5rem 2rem;display:flex;align-items:center;gap:1rem
}
.kanban-icon{font-size:1.5rem;color:#C87D4B}
.kanban-head h3{color:#F7F3EF;font-family:'DM Serif Display',serif;font-weight:400;font-size:1.2rem}
.kanban-body{padding:1.75rem 2rem}
.kanban-body p{font-size:.9rem;color:#6B7280;line-height:1.7;margin-bottom:1.25rem}
.kanban-list li{
  font-size:.85rem;color:#4B5563;padding:.4rem 0 .4rem 1.25rem;
  position:relative;border-bottom:1px solid #F3F0EA
}
.kanban-list li:last-child{border-bottom:none}
.kanban-list li::before{
  content:'';position:absolute;left:0;top:.75rem;
  width:5px;height:5px;background:#C87D4B;border-radius:50%
}

/* --- PULL QUOTE --- */
.pull-strip{
  background:#0D5555;padding:4rem 0;color:#F7F3EF
}
.pull-strip blockquote{
  font-family:'DM Serif Display',serif;font-size:clamp(1.3rem,2.5vw,1.8rem);
  line-height:1.4;max-width:700px;margin:0 auto;text-align:center;
  color:#B8D4D4;font-style:italic
}
.pull-strip cite{
  display:block;text-align:center;margin-top:1rem;
  font-size:.85rem;font-weight:500;color:#C87D4B;font-style:normal
}

/* --- SECTORS --- */
.sectors{background:#FFFFFF;padding-top:5.5rem}
.sector-rows{margin-top:2rem}
.sector-row{
  display:grid;grid-template-columns:1fr auto;gap:3rem;
  padding:2.5rem 10%;align-items:center;
  border-bottom:1px solid #EDE9E2
}
.sector-row:last-child{border-bottom:none}
.sr-alt{background:#F7F3EF}
.sr-num{
  font-family:'DM Serif Display',serif;font-size:2.5rem;
  color:#C87D4B;line-height:1;display:block;margin-bottom:.5rem
}
.sr-content h3{font-size:1.3rem;font-weight:700;margin-bottom:.6rem}
.sr-content p{font-size:.9rem;color:#6B7280;line-height:1.7;max-width:600px}
.sr-visual{}
.sr-icon{
  display:inline-flex;width:64px;height:64px;border-radius:50%;
  background:#0D5555;color:#C87D4B;font-size:1.5rem;
  align-items:center;justify-content:center
}

/* --- METHOD (Ladder) --- */
.method{background:#F7F3EF}
.method-ladder{max-width:800px;margin:0 auto}
.method-rung{
  display:grid;grid-template-columns:40px 1fr auto;gap:1.5rem;
  padding-bottom:2.5rem;position:relative
}
.rung-indicator{display:flex;flex-direction:column;align-items:center}
.rung-dot{
  width:24px;height:24px;border-radius:50%;
  background:#C87D4B;border:4px solid #0D5555;flex-shrink:0;position:relative;z-index:2
}
.rung-line{
  width:2px;flex:1;background:#D1D5DB;margin-top:.5rem
}
.method-rung:last-child .rung-line{display:none}
.rung-body h3{font-size:1.1rem;margin-bottom:.4rem}
.rung-body p{font-size:.9rem;color:#6B7280;line-height:1.7}
.rung-tag{
  font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;color:#C87D4B;padding:.25rem .8rem;
  background:rgba(200,125,75,.08);border-radius:6px;height:fit-content;
  white-space:nowrap
}

/* --- CTA BAND --- */
.cta-band{
  background:#0D5555;padding:5rem 0;text-align:center
}
.cta-band h2{color:#F7F3EF;margin-bottom:1rem}
.cta-band p{color:#9CC;font-size:1.05rem;margin-bottom:2rem;line-height:1.7;max-width:600px;margin-left:auto;margin-right:auto}

/* --- REACH --- */
.reach{background:#FFFFFF}
.reach-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:start}
.reach-form{background:#F7F3EF;border-radius:16px;padding:2.5rem;border:1px solid #E5E7EB}
.rf-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.rf-grp{margin-bottom:1.25rem}
.rf-grp label{display:block;font-size:.85rem;font-weight:600;color:#374151;margin-bottom:.4rem}
.rf-grp input,.rf-grp select,.rf-grp textarea{
  width:100%;padding:.75rem 1rem;border:1px solid #D1D5DB;border-radius:8px;
  background:#FFFFFF;transition:border-color .25s,box-shadow .25s;color:#2C2C2C
}
.rf-grp input:focus,.rf-grp select:focus,.rf-grp textarea:focus{
  border-color:#C87D4B;box-shadow:0 0 0 3px rgba(200,125,75,.1);outline:none
}
.rf-grp textarea{resize:vertical;min-height:120px}
.reach-card{
  background:linear-gradient(145deg,#0D5555,#0a4646);border-radius:16px;padding:2.5rem;color:#F7F3EF
}
.reach-card h3{color:#C87D4B;font-family:'DM Serif Display',serif;font-weight:400;margin-bottom:1rem}
.reach-card p{font-size:.9rem;color:#B8D4D4;margin-bottom:.6rem;line-height:1.6}
.reach-card a{color:#C87D4B}
.reach-card a:hover{text-decoration:underline}

/* --- FOOTER --- */
.site-footer{background:#072e2e;color:#8BB5B5;padding:4rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.fg-name{font-family:'DM Serif Display',serif;font-weight:400;font-size:1.15rem;color:#F7F3EF;display:block;margin-bottom:.75rem}
.fg-brand p{font-size:.85rem;line-height:1.7}
.fg-nav h4,.fg-legal h4,.fg-contact h4{
  font-size:.78rem;font-weight:700;text-transform:uppercase;
  letter-spacing:1.5px;color:#F7F3EF;margin-bottom:1rem
}
.fg-nav li,.fg-legal li{margin-bottom:.5rem}
.fg-nav a,.fg-legal a{font-size:.85rem;color:#8BB5B5;transition:color .25s}
.fg-nav a:hover,.fg-legal a:hover{color:#C87D4B}
.fg-contact p{font-size:.85rem;margin-bottom:.4rem}
.fg-contact a{color:#C87D4B}
.footer-base{border-top:1px solid rgba(139,181,181,.12);padding-top:1.5rem}
.footer-base p{font-size:.8rem;text-align:center}

/* --- ANIMATIONS --- */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{ opacity:1;transform:translateY(0) }

/* --- RESPONSIVE --- */
@media(max-width:1024px){
  .kanban{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .reach-layout{grid-template-columns:1fr}
  .sector-row{padding:2rem 5%}
}
@media(max-width:768px){
  .mast-toggle{display:block}
  .mast-nav{
    position:fixed;top:68px;left:0;right:0;background:#0D5555;padding:1rem;
    transform:translateY(-110%);opacity:0;transition:transform .3s,opacity .3s;pointer-events:none
  }
  .mast-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .mast-nav ul{flex-direction:column;gap:0}
  .mast-nav a{padding:.75rem 1rem;width:100%;border-radius:8px}

  .billboard{padding:6rem 1.5rem 2rem}
  .billboard-actions{flex-direction:column}
  .btn{width:100%}
  .billboard-stats{grid-template-columns:repeat(2,1fr)}
  .bs-num{font-size:2rem}

  .rf-row{grid-template-columns:1fr}
  .reach-form{padding:1.5rem}
  .reach-card{padding:1.5rem}

  .sector-row{grid-template-columns:1fr;gap:1rem;padding:2rem 1.5rem}
  .sr-visual{display:none}

  .method-rung{grid-template-columns:30px 1fr;gap:1rem}
  .rung-tag{display:none}

  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
  .segment{padding:3.5rem 0}
}
@media(max-width:480px){
  .container{padding:0 1rem}
  .billboard{padding:5.5rem 1rem 2rem}
}