@import url("theme.css");

/* ============================================================
   OUTER SHELL (index.html)
   - Header, top link bar, slider, dropdown navigation, iframe.
   - Keep GitHub Pages friendly: no build tools, no heavy deps.
   ============================================================ */

html{
  border-top: 10px solid var(--bar);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
}

body{
  position: relative;
  z-index: 1; /* above texture overlay */
  width: min(var(--container-w), calc(100% - 26px));
  margin: 0 auto;
  padding: 0;
  color: var(--ink);
  background-image: url(../img/body_lr.png);
  background-repeat: repeat-y;
  background-position: top left;
}

/* Links (global) */
a{
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(30,90,168,0.45);
  transition: text-decoration-color 140ms ease, color 140ms ease, background-color 140ms ease;
}

a:hover{
  color: #0f3f83;
  text-decoration-color: rgba(30,90,168,0.9);
}

a:active{
  color: var(--accent-2);
}

/* Container card */
#container{
  margin: 18px auto 28px;
  background: rgba(251,247,239,0.88);
  border: 1px solid rgba(23,20,15,0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(6px);
}

/* Header */
#header{
  padding: 22px 22px 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  position: relative;
}

#header::after{
  content:"";
  display:block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rule), transparent);
  margin-top: 8px;
}

#header a{
  text-decoration: none;
}

#header h1{
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink);
}

#header h2{
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* Top navigation (external links) */
#navigation-sup{
  padding: 0 16px 12px;
}

#navigation-sup ul{
  margin: 0;
  padding: 10px 12px;
  list-style: none;

  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;

  background: rgba(38,34,28,0.95);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

#navigation-sup li{ margin: 0; }

#navigation-sup li a{
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);

  text-decoration: none;
  padding: 7px 10px;
  border-radius: 10px;
  background: transparent;
}

#navigation-sup li a:hover{
  background: rgba(255,255,255,0.10);
}


#navigation-sup li a p{
  margin: 0;
}
#navigation-sup li#lihome a{
  background: rgba(255,255,255,0.16);
}

/* Slider */
#slider{
  padding: 0 16px 10px;
}

div.wrap{
  width: 100%;
  height: 260px;
  position: relative;
}

#slide-holder{
  width: 100%;
  height: 260px;
  position: relative;
}

#slide-holder #slide-runner{
  width: 100%;
  height: 260px;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(23,20,15,0.16);
  box-shadow: var(--shadow-soft);
}

#slide-holder img{
  display: none;
  position: absolute;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

/* Caption bar */
#slide-holder #slide-controls{
  left: 0;
  bottom: 0;
  width: 100%;
  height: 52px;
  display: none;
  position: absolute;

  background:
    linear-gradient(180deg, rgba(0,0,0,0.00), rgba(0,0,0,0.55));
}

#slide-holder #slide-controls p.text{
  float: left;
  color: rgba(255,255,255,0.92);
  display: inline;
  font-family: var(--font-ui);
  font-size: 11px;
  line-height: 16px;
  margin: 18px 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

#slide-holder #slide-controls p#slide-nav{
  float: right;
  height: 26px;
  display: inline;
  margin: 14px 12px 0 0;
}

#slide-holder #slide-controls p#slide-nav a{
  float: left;
  width: 26px;
  height: 26px;
  display: inline;
  font-family: var(--font-ui);
  font-size: 11px;
  margin: 0 6px 0 0;
  line-height: 26px;
  font-weight: 500;
  text-align: center;

  text-decoration: none;
  border-radius: 999px;

  background: rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.92);
}

#slide-holder #slide-controls p#slide-nav a.on{
  background: rgba(255,255,255,0.38);
  color: #111;
}

/* Bottom navigation (sections) */
#navigation-inf{
  padding: 6px 16px 10px;
}

#navigation-inf ul,
#navigation-inf li{
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-inf{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

/* Each top-level item */
.nav-inf > li{
  position: relative;
}

/* Link/button */
.nav-inf li a{
  display: inline-flex;
  align-items: center;
  gap: 8px;

  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;

  background: rgba(38,34,28,0.92);
  color: rgba(255,255,255,0.92);

  padding: 10px 14px;
  border-radius: 999px;

  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.08);

  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.nav-inf li a:hover{
  background: rgba(58,51,42,0.92);
  transform: translateY(-1px);
}

.nav-inf li a.is-active,
.nav-inf li a.is-active-parent{
  background: rgba(255,255,255,0.20);
  border-color: rgba(255,255,255,0.20);
}

/* Dropdown caret for parents */
.nav-inf > li > a.nav-parent::after{
  content:"▾";
  font-size: 12px;
  opacity: 0.85;
}

/* Dropdown menu */
.nav-inf li ul{
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;

  padding: 8px;
  border-radius: 14px;
  background: rgba(38,34,28,0.98);
  box-shadow: 0 22px 50px rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
  z-index: 60;
}

.nav-inf li:hover > ul,
.nav-inf li:focus-within > ul,
.nav-inf li.is-open > ul{
  display: block;
}

.nav-inf li ul li a{
  width: 100%;
  justify-content: flex-start;
  border-radius: 12px;
  padding: 10px 12px;
  text-transform: none;
  letter-spacing: 0.01em;
}

.nav-inf li ul li a:hover{
  background: rgba(255,255,255,0.12);
  transform: none;
}

/* Third level */
.nav-inf li ul li{ position: relative; }

.nav-inf li ul li ul{
  top: 0;
  left: calc(100% + 8px);
}

/* Content */
#content{
  padding: 10px 16px 18px;
}

#content iframe{
  width: 100%;
  border: 0;
  display: block;
  background: transparent;
  min-height: 520px;
  border-radius: var(--radius);
}

/* Footer */
#footer{
  border-top: 1px solid rgba(23,20,15,0.20);
  padding: 18px 16px 26px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.02em;
}

#footer a{
  color: var(--ink);
  text-decoration-color: rgba(23,20,15,0.35);
}

#footer a:hover{
  text-decoration-color: rgba(23,20,15,0.7);
}

/* Small screens */
@media (max-width: 720px){
  body{ width: calc(100% - 16px); }

  #header{ padding: 18px 16px 10px; }

  div.wrap,
  #slide-holder,
  #slide-holder #slide-runner,
  #slide-holder img{
    height: 200px;
  }

  .nav-inf{
    justify-content: flex-start;
  }

  .nav-inf li ul{
    position: static;
    min-width: 0;
    margin-top: 8px;
  }

  .nav-inf li ul li ul{
    position: static;
  }
}

@media (prefers-reduced-motion: reduce){
  a{ transition: none; }
  .nav-inf li a{ transition: none; }
}