/* ============================================================
   AIPHRC Interactive Modules — shared stylesheet
   Built by Wiyaka Studios.

   BRAND PALETTE
   --navy   #001524   dark backgrounds, nav, footer, hero
   --teal   #15616D   secondary / headings / links
   --cream  #FFECD1   light section backgrounds
   --orange #FF7D00   primary accent: buttons, badges, dots
   --rust   #78290F   hover / deep accent
   ============================================================ */

:root{
  --navy:#001524;
  --navy-2:#072a3a;
  --teal:#15616D;
  --teal-dark:#0e454e;
  --cream:#FFECD1;
  --orange:#FF7D00;
  --orange-dark:#e06d00;
  --rust:#78290F;
  --ink:#1c1c1c;
  --muted:#5d6b6b;
  --line:#e4ddcd;
  --white:#ffffff;
  --radius:12px;
  --shadow:0 2px 6px rgba(0,21,36,.06), 0 16px 40px rgba(0,21,36,.10);
  --maxw:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--teal);}

.skip-link{position:absolute;left:-999px;top:0;background:var(--orange);color:#fff;padding:.6rem 1rem;border-radius:0 0 8px 0;z-index:200;font-weight:700;}
.skip-link:focus{left:0;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;}

/* ---------- triple-dot accent (••• under headings, like the template) ---------- */
.dots{display:flex;gap:.4rem;margin:.6rem 0 1.1rem;}
.dots span{width:.55rem;height:.55rem;border-radius:50%;background:var(--orange);}
.dots.center{justify-content:center;}

/* ---------- Top navigation ---------- */
.nav{position:absolute;top:0;left:0;right:0;z-index:100;}
.nav.solid{position:sticky;background:var(--navy);box-shadow:0 2px 12px rgba(0,0,0,.2);}
.nav .bar{display:flex;align-items:center;justify-content:space-between;padding:1.15rem 1.5rem;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:baseline;gap:.55rem;text-decoration:none;color:#fff;}
.brand .mark{font-weight:800;letter-spacing:.06em;font-size:1.35rem;}
.brand .mark span{color:var(--orange);}
.brand .sub{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);}
.menu{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0;}
.menu a{color:rgba(255,255,255,.88);text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:.3rem 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;}
.menu a:hover,.menu a[aria-current="page"]{color:var(--orange);border-color:var(--orange);}

/* ---------- Image placeholder (the "X" box) ---------- */
.img-x{
  position:relative;
  background:var(--cream);
  border:2px dashed #c9b896;
  color:#b07a3a;
  background-image:
    linear-gradient(to bottom right, transparent calc(50% - 1px), currentColor calc(50% - 1px), currentColor calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(to bottom left,  transparent calc(50% - 1px), currentColor calc(50% - 1px), currentColor calc(50% + 1px), transparent calc(50% + 1px));
  display:flex;align-items:center;justify-content:center;
}
.img-x .label{
  position:relative;background:var(--cream);padding:.35rem .8rem;border-radius:6px;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#a06a30;
}
.img-x.dark{background:var(--navy-2);color:rgba(255,255,255,.28);border-color:rgba(255,255,255,.22);}
.img-x.dark .label{background:transparent;color:rgba(255,255,255,.55);}

/* ---------- Hero (text left, logo right) ---------- */
.hero{position:relative;background:radial-gradient(120% 120% at 50% 0%, var(--navy-2) 0%, var(--navy) 70%);overflow:hidden;padding:8.5rem 0 4.5rem;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;}
.hero-text h1{color:#fff;font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:0 0 1.1rem;font-weight:800;letter-spacing:.01em;text-transform:uppercase;}
.hero-text .tag{color:rgba(255,255,255,.85);font-size:clamp(1rem,2.1vw,1.18rem);margin:0 0 2rem;max-width:46ch;}
.hero-logo{display:flex;justify-content:center;}
.hero-logo img{width:100%;max-width:340px;height:auto;filter:drop-shadow(0 10px 26px rgba(0,0,0,.40));}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:700;text-decoration:none;border:0;cursor:pointer;
  padding:.85rem 1.6rem;border-radius:8px;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;transition:background .15s,color .15s,transform .15s;}
.btn svg{width:1em;height:1em;}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:#fff;border:2px solid var(--orange);padding:.8rem 1.55rem;}
.btn-outline:hover{background:var(--orange);}
.btn:focus-visible{outline:3px solid var(--cream);outline-offset:3px;}

/* ---------- Section: intro / highlight (split block) ---------- */
.section{padding:clamp(3rem,7vw,5.5rem) 0;}
.section.cream{background:var(--cream);}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;}
.split .panel h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin:.2rem 0 .3rem;color:var(--navy);line-height:1.15;}
.split .panel p{color:var(--muted);margin:0 0 1.4rem;}
.split .img-x{min-height:300px;border-radius:var(--radius);}

/* ---------- Module cards (feature row) ---------- */
.section-head{text-align:center;max-width:46rem;margin:0 auto 2.6rem;}
.section-head .eyebrow{color:var(--orange);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.8rem;}
.section-head h2{font-size:clamp(1.7rem,4vw,2.5rem);margin:.5rem 0 0;color:var(--navy);}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.6rem;}
.card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;
  padding:2.4rem 1.6rem 2rem;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;}
.card:hover,.card:focus-within{transform:translateY(-6px);box-shadow:0 8px 14px rgba(0,21,36,.10),0 26px 50px rgba(0,21,36,.16);}
/* soft module cover image (set background-image inline on the .cover span) */
.card .cover{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20;transition:opacity .2s;pointer-events:none;}
.card:hover .cover{opacity:.30;}
.card .module-tag,.card h3,.card p,.card .card-link{position:relative;z-index:1;}
/* "Module #" tag — matches the orange Start learning button */
.module-tag{align-self:center;display:inline-flex;align-items:center;justify-content:center;
  background:var(--orange);color:#fff;font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.55rem 1.2rem;border-radius:8px;margin:0 0 1.3rem;}
.card h3{font-size:1.4rem;color:var(--navy);margin:0 0 .7rem;line-height:1.22;}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 1.5rem;}
.card .card-link{margin-top:auto;align-self:center;background:#fff;color:var(--navy);border:1px solid var(--line);
  font-weight:700;text-decoration:none;letter-spacing:.06em;text-transform:uppercase;font-size:.82rem;
  display:inline-flex;align-items:center;gap:.45rem;justify-content:center;padding:.6rem 1.2rem;border-radius:8px;
  box-shadow:0 1px 2px rgba(0,21,36,.06);transition:background .15s,border-color .15s,box-shadow .15s;}
.card .card-link svg{width:13px;height:13px;flex:none;}
.card .card-link:hover{background:var(--cream);border-color:#d9ccae;color:var(--navy);box-shadow:0 3px 8px rgba(0,21,36,.10);}
.card-as-link{text-decoration:none;color:inherit;}

/* scroll-reveal: hidden state only applies once JS adds .anim-ready (so content
   still shows if JS is off or reduced-motion is on) */
.anim-ready .reveal{opacity:0;transform:translateY(30px) scale(.97);
  transition:opacity .65s cubic-bezier(.2,.7,.2,1),transform .65s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform;}
.anim-ready .reveal.in{opacity:1;transform:none;}

/* ---------- Blog / module-detail layout (image 3) ---------- */
.page-top{background:var(--navy);}
.page-top .wrap{min-height:14rem;padding-top:1rem;padding-bottom:1rem;}
.page-top .crumb{color:rgba(255,255,255,.6);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;}
.page-top .crumb a{color:var(--orange);text-decoration:none;}
.page-top h1{color:#fff;margin:.5rem 0 0;font-size:clamp(1.6rem,4vw,2.4rem);}
.page-top-grid{display:flex;align-items:center;justify-content:space-between;gap:2rem;}
.page-top-text{min-width:0;}
.page-top-logo{width:120px;height:auto;flex:none;filter:drop-shadow(0 6px 16px rgba(0,0,0,.35));}

.layout{display:grid;grid-template-columns:300px 1fr;gap:3rem;padding:clamp(2.5rem,5vw,4rem) 0;}
.sidebar h4{font-size:1.05rem;color:var(--navy);margin:0;}
.side-block{margin-bottom:2.6rem;}
.modlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.modlist li{border-bottom:1px solid var(--line);}
.modlist a{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.85rem .2rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;transition:color .15s,padding .15s;}
.modlist a::before{content:"›";color:var(--orange);font-weight:800;}
.modlist a span{flex:1;}
.modlist a:hover{color:var(--orange);padding-left:.5rem;}
.modlist a[aria-current="page"]{color:var(--orange);}
.about-card{background:var(--cream);border-radius:var(--radius);padding:1.4rem 1.4rem 1.5rem;}
.about-card p{color:var(--muted);font-size:.9rem;margin:.4rem 0 0;}

.article .img-x{min-height:340px;border-radius:var(--radius);margin-bottom:1.8rem;}
.article-img{width:100%;height:auto;display:block;border-radius:var(--radius);border:1px solid var(--line);background:#fff;margin-bottom:1.8rem;}
.article .meta{display:flex;flex-wrap:wrap;gap:1.2rem;color:var(--orange);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.4rem;}
.article .meta span{color:var(--muted);}
.article h2{color:var(--navy);font-size:1.5rem;margin:2rem 0 .6rem;}
.article p{color:#3a4444;margin:0 0 1.1rem;}
.launch-row{margin:2.2rem 0 .5rem;padding:1.6rem;background:var(--cream);border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap;}
.launch-row p{margin:0;color:var(--navy);font-weight:600;}

/* ---------- Footer ---------- */
footer.site{background:var(--navy);color:rgba(255,255,255,.75);padding:3rem 0 2.5rem;margin-top:0;}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr;gap:2rem;}
footer.site .org{color:#fff;font-weight:800;font-size:1.1rem;letter-spacing:.04em;}
footer.site .org span{color:var(--orange);}
footer.site p{margin:.35rem 0;font-size:.9rem;}
footer.site a{color:var(--orange);}
footer.site .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.3rem;font-size:.8rem;color:rgba(255,255,255,.5);}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .menu{display:none;}
  .page-top-logo{width:84px;}
  .hero{padding:7rem 0 3.5rem;}
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:2rem;}
  .hero-text .tag{margin-left:auto;margin-right:auto;}
  .hero-logo{order:-1;}
  .hero-logo img{max-width:240px;}
  .split{grid-template-columns:1fr;}
  .layout{grid-template-columns:1fr;gap:2rem;}
  footer.site .cols{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto;}}