/* ==========================================================================
   C4DFED · IIT Mandi — Stylesheet
   Design tokens: deep Himalayan navy + copper "circuit trace" accent
   ========================================================================== */

:root{
  --navy:        #0B2545;
  --navy-2:      #123A63;
  --mountain:    #4C6B8A;
  --copper:      #D98324;
  --copper-light:#F2A649;
  --paper:       #F6F8FA;
  --paper-2:     #EDF1F5;
  --ink:         #1B1F23;
  --ink-soft:    #4A5568;
  --line:        #DCE3EA;
  --up:          #1E8E5A;
  --down:        #C43D3D;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --header-h: 84px;
  --radius: 12px;
  --shadow: 0 10px 30px -12px rgba(11,37,69,0.25);
  --shadow-soft: 0 6px 18px -14px rgba(11,37,69,.35);
  --container: 1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -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:var(--font-display); color:var(--navy); line-height:1.15; margin:0 0 .5em; }
p{ margin:0 0 1em; }
ul,ol{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:1rem; }
[hidden]{ display:none !important; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--copper); color:var(--navy);
  padding:.75rem 1rem; z-index:999; font-weight:600;
}
.skip-link:focus{ left:1rem; top:1rem; }
:focus-visible{ outline:3px solid var(--copper); outline-offset:2px; }

/* Visible to screen readers only */
.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;
}

.eyebrow{
  font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.12em;
  font-size:.78rem; color:var(--copper); margin:0 0 .5rem;
}
.eyebrow.center{ text-align:center; }
.eyebrow.light{ color:var(--copper-light); }
.center{ text-align:center; }
.lead{ max-width:680px; margin:0 auto 1em; color:var(--ink-soft); }

.btn{
  display:inline-block; padding:.85rem 1.6rem; border-radius:999px;
  font-weight:600; font-size:.95rem; border:2px solid transparent; text-align:center;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{ background:var(--copper); color:var(--navy); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 20px -8px rgba(217,131,36,.55); }
.btn-ghost{ border-color:var(--navy); color:var(--navy); }
.btn-ghost:hover{ background:var(--navy); color:var(--paper); }
.btn-ghost-light{ border-color:#fff; color:#fff; }
.btn-ghost-light:hover{ background:#fff; color:var(--navy); }
.btn-small{
  display:inline-block; padding:.5rem 1rem; border-radius:999px; font-size:.82rem;
  font-weight:600; background:var(--navy); color:var(--paper); white-space:nowrap;
  transition:background .15s ease, color .15s ease;
}
.btn-small:hover{ background:var(--copper); color:var(--navy); }

/* ==========================================================================
   UNIVERSAL IMAGE FRAME + PLACEHOLDER
   The ::before placeholder sits behind the <img>. If the image is missing,
   script/onerror removes the <img> and the labelled placeholder shows through.
   ========================================================================== */
.img-frame{
  position:relative; display:block; overflow:hidden; background:var(--paper-2);
  border-radius:inherit;
}
.img-frame::before{
  content:attr(data-label);
  position:absolute; inset:0; z-index:0;
  display:flex; align-items:center; justify-content:center;
  padding:1rem; text-align:center;
  font-family:var(--font-display); font-weight:600; font-size:.82rem; line-height:1.35;
  color:var(--mountain);
  background:
    repeating-linear-gradient(45deg, rgba(76,107,138,.07) 0 10px, transparent 10px 20px),
    var(--paper-2);
}
.img-frame > img{ position:relative; z-index:1; width:100%; height:100%; object-fit:cover; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:200; background:var(--navy);
  box-shadow:0 2px 14px rgba(0,0,0,.15);
}
.header-inner{
  max-width:var(--container); margin:0 auto; min-height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:0 1.25rem;
}
.brand{ flex-shrink:0; }
.brand-frame{
  display:block; width:52px; height:52px; border-radius:10px; overflow:hidden;
  background:#fff; position:relative;
}
.brand-frame::before{
  content:attr(data-label);
  position:absolute; inset:0; z-index:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:.6rem; color:var(--navy);
  text-align:center; padding:.2rem; line-height:1.1;
}
.brand-frame > img{ position:relative; z-index:1; width:100%; height:100%; object-fit:contain; padding:3px; background:#fff; }

.main-nav{ flex:1; display:flex; justify-content:center; }
.nav-list{ display:flex; align-items:center; gap:.15rem; }
.nav-link{
  display:flex; align-items:center; gap:.3rem; padding:.9rem .85rem; color:var(--paper);
  font-weight:600; font-size:.9rem; border-radius:8px; white-space:nowrap; position:relative;
  transition:color .15s ease;
}
.nav-link:hover, .nav-link.active{ color:var(--copper-light); }
.nav-link.active::after{
  content:""; position:absolute; left:.85rem; right:.85rem; bottom:.35rem; height:2px;
  background:var(--copper); border-radius:2px;
}
.caret{
  width:0; height:0; border-left:4px solid transparent; border-right:4px solid transparent;
  border-top:5px solid currentColor; opacity:.8; transition:transform .2s ease;
}

.has-sub{ position:relative; }
.sub-list{
  position:absolute; top:100%; left:0; min-width:262px; background:var(--navy-2);
  border-radius:0 0 10px 10px; overflow:hidden; box-shadow:var(--shadow);
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
  z-index:50;
}
.has-sub:hover .sub-list,
.has-sub:focus-within .sub-list{ opacity:1; visibility:visible; transform:translateY(0); }
.sub-list a{
  display:block; padding:.75rem 1.1rem; color:var(--paper); font-size:.87rem; font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sub-list a:last-child{ border-bottom:none; }
.sub-list a:hover, .sub-list a.active{ background:var(--copper); color:var(--navy); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:.55rem;
  order:3;
}
.nav-toggle span{ width:26px; height:2px; background:var(--paper); border-radius:2px; transition:transform .25s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-scrim{
  position:fixed; inset:0; background:rgba(11,37,69,.5); z-index:150;
  animation:fadeIn .2s ease;
}

.skyline{ height:10px; width:100%; background:var(--navy); position:relative; }
.skyline::after{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(90deg, transparent 0 6%, var(--copper) 6% 6.4%, transparent 6.4% 20%,
    var(--copper) 20% 20.4%, transparent 20.4% 46%, var(--copper) 46% 46.4%, transparent 46.4% 68%,
    var(--copper) 68% 68.4%, transparent 68.4% 88%, var(--copper) 88% 88.4%, transparent 88.4% 100%);
  opacity:.55;
}

/* ==========================================================================
   PAGE / SUBPAGE SWITCHER
   ========================================================================== */
.page{ display:none; }
.page.active{ display:block; animation:fadeIn .35s ease; }
.subpage{ display:none; }
.subpage.active{ display:block; animation:fadeIn .3s ease; }
@keyframes fadeIn{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

.page-head{ max-width:var(--container); margin:0 auto; padding:3.5rem 1.25rem 1.5rem; text-align:center; }
.page-head h1{ font-size:clamp(1.8rem,4vw,2.6rem); }

.subnav{
  max-width:var(--container); margin:0 auto 2rem; padding:0 1.25rem;
  display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center; scroll-margin-top:calc(var(--header-h) + 12px);
}
.subnav-btn{
  background:var(--paper-2); border:1px solid var(--line); color:var(--navy);
  padding:.6rem 1.1rem; border-radius:999px; font-weight:600; font-size:.85rem;
  transition:background .15s, color .15s, border-color .15s;
}
.subnav-btn:hover{ border-color:var(--copper); }
.subnav-btn.active{ background:var(--navy); color:var(--paper); border-color:var(--navy); }

.section{ max-width:var(--container); margin:0 auto; padding:3rem 1.25rem; }
.sub-title{ max-width:var(--container); margin:0 auto 1.5rem; padding:0 1.25rem; text-align:center; }

/* ==========================================================================
   HOME — LANDSCAPE CAROUSEL
   ========================================================================== */
.carousel{ position:relative; background:var(--navy); }
.carousel-viewport{
  position:relative; width:100%; aspect-ratio:21/9; min-height:340px; max-height:600px;
  overflow:hidden;
}
.carousel-track{ position:absolute; inset:0; }

.carousel-slide{
  position:absolute; inset:0; opacity:0; visibility:hidden;
  transition:opacity .8s ease, visibility .8s;
}
.carousel-slide.active{ opacity:1; visibility:visible; }
.carousel-slide .img-frame{ width:100%; height:100%; border-radius:0; }
.carousel-slide .img-frame::before{ font-size:1rem; color:var(--paper); background:linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--mountain) 100%); }
.carousel-slide img{ animation:kenburns 12s ease-out both; }
@keyframes kenburns{ from{ transform:scale(1.06); } to{ transform:scale(1); } }

.carousel-viewport::after{
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(0deg, rgba(11,37,69,.92) 0%, rgba(11,37,69,.55) 42%, rgba(11,37,69,.15) 100%);
}

.carousel-overlay{
  position:absolute; z-index:3; left:0; right:0; bottom:0;
  max-width:var(--container); margin:0 auto; padding:0 1.25rem 2.75rem;
  color:#fff;
}
.carousel-overlay h1{
  color:#fff; font-size:clamp(1.55rem,3.6vw,2.9rem); margin-bottom:.4rem; max-width:20ch;
  text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.carousel-caption{
  font-family:var(--font-mono); font-size:.85rem; letter-spacing:.03em;
  color:var(--copper-light); margin:0 0 1.2rem; min-height:1.3em;
}
.hero-cta{ display:flex; gap:1rem; flex-wrap:wrap; }

.carousel-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:4;
  width:46px; height:46px; border-radius:50%; border:1px solid rgba(255,255,255,.5);
  background:rgba(11,37,69,.4); color:#fff; display:grid; place-items:center;
  backdrop-filter:blur(4px); transition:background .18s ease, transform .18s ease;
}
.carousel-arrow:hover{ background:var(--copper); border-color:var(--copper); color:var(--navy); }
.carousel-arrow svg{ width:22px; height:22px; }
.carousel-arrow.prev{ left:1rem; }
.carousel-arrow.next{ right:1rem; }

.carousel-dots{
  position:absolute; z-index:4; right:1.5rem; bottom:1.25rem;
  display:flex; gap:.55rem;
}
.carousel-dots button{
  width:34px; height:4px; border:none; padding:0; border-radius:999px;
  background:rgba(255,255,255,.4); transition:background .2s ease;
}
.carousel-dots button.active{ background:var(--copper); }
.carousel-dots button:hover{ background:rgba(255,255,255,.75); }

@media (prefers-reduced-motion: reduce){
  .carousel-slide{ transition:none; }
  .carousel-slide img{ animation:none; }
}

/* ---- Scrolling news strip ---- */
.news-strip{
  background:var(--navy-2); border-top:1px solid rgba(255,255,255,.1);
  border-bottom:3px solid var(--copper); overflow:hidden;
}
.news-inner{ display:flex; align-items:stretch; max-width:100%; }
.news-label{
  flex-shrink:0; display:inline-flex; align-items:center; gap:.5rem;
  background:var(--copper); color:var(--navy); padding:.85rem 1.25rem;
  font-family:var(--font-mono); font-weight:600; font-size:.78rem;
  text-transform:uppercase; letter-spacing:.12em;
}
.news-pulse{
  width:8px; height:8px; border-radius:50%; background:var(--navy);
  animation:newsPulse 1.6s ease-in-out infinite;
}
@keyframes newsPulse{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.35; transform:scale(.7);} }

.news-viewport{ flex:1; min-width:0; overflow:hidden; display:flex; align-items:center; }
.news-track{
  display:flex; flex-shrink:0; white-space:nowrap;
  animation:ticker 34s linear infinite; will-change:transform;
}
.news-strip:hover .news-track,
.news-strip:focus-within .news-track{ animation-play-state:paused; }
/* Two identical runs side by side; translating -50% lands exactly on the
   start of the clone, so the loop has no visible seam. */
.news-run{ display:flex; flex-shrink:0; align-items:center; }
.news-item{
  display:inline-flex; align-items:center; gap:.75rem;
  color:var(--paper); font-size:.9rem; padding:.85rem 0;
}
.news-item::after{
  content:"◆"; color:var(--copper); font-size:.6rem; margin:0 1.75rem;
}
@keyframes ticker{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){
  .news-track{ animation:none; }
  .news-viewport{ overflow-x:auto; }
}

.intro-section{ padding-bottom:1rem; }

.video-section{ text-align:center; }
.video-frame{
  max-width:900px; margin:1.5rem auto 0; border-radius:16px; overflow:hidden;
  box-shadow:var(--shadow); background:var(--navy);
}
.video-frame video{ width:100%; display:block; aspect-ratio:16/9; background:#000; }

.stats-section{ background:var(--navy); border-radius:20px; max-width:calc(var(--container) - 2.5rem); margin-bottom:3rem; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
.stat-num{ display:block; font-family:var(--font-display); font-size:2rem; color:var(--copper-light); font-weight:700; }
.stat-label{ display:block; color:var(--paper); font-size:.85rem; margin-top:.3rem; opacity:.85; }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.profile-block{
  max-width:var(--container); margin:0 auto; padding:1rem 1.25rem 3rem;
  display:grid; grid-template-columns:290px 1fr; gap:2.5rem; align-items:start;
}
.profile-block.reverse{ grid-template-columns:1fr 290px; }
.profile-block.reverse .profile-figure{ order:2; }
.profile-block.reverse .profile-text{ order:1; }

.profile-figure{ margin:0; }
.img-frame.portrait{
  width:100%; aspect-ratio:5/6; border-radius:16px;
  box-shadow:var(--shadow); border:4px solid #fff;
}
.profile-figure figcaption{
  margin-top:.9rem; text-align:center; font-family:var(--font-display);
  font-weight:600; color:var(--navy); font-size:1rem;
}
.profile-figure figcaption span{
  display:block; color:var(--copper); font-size:.82rem; font-weight:600; margin-top:.15rem;
}
.greeting{ font-family:var(--font-display); color:var(--copper); font-size:1.05rem; font-weight:600; }
.tick-list li{ margin-bottom:.75rem; padding-left:1.4rem; position:relative; }
.tick-list li::before{ content:"▸"; position:absolute; left:0; color:var(--copper); }

.statement-block{ max-width:800px; margin:0 auto; padding:1rem 1.25rem 3.5rem; text-align:center; }
.statement{ font-family:var(--font-display); font-size:1.35rem; color:var(--navy); line-height:1.5; }
.statement-figure{
  margin:0 0 2rem; border-radius:16px; overflow:hidden;
  box-shadow:var(--shadow); background:var(--navy);
}
.statement-figure svg{ width:100%; height:auto; display:block; }
.statement-figure .img-frame{ aspect-ratio:16/9; border-radius:0; }
.mission-list{ text-align:left; counter-reset:m; }
.mission-list li{
  counter-increment:m; position:relative; padding:.9rem 0 .9rem 3rem; border-bottom:1px solid var(--line);
}
.mission-list li:last-child{ border-bottom:none; }
.mission-list li::before{
  content:"(" counter(m,lower-alpha) ")"; position:absolute; left:0; top:.9rem; color:var(--copper);
  font-family:var(--font-mono); font-weight:600;
}

/* ==========================================================================
   THEMATIC
   ========================================================================== */
.thematic-figure{ max-width:980px; margin:0 auto 2.5rem; padding:0 1.25rem; }
.img-frame.wide{ aspect-ratio:16/9; border-radius:16px; box-shadow:var(--shadow); }
.img-frame.wide > img{ object-fit:contain; background:#fff; }

.theme-list{
  max-width:var(--container); margin:0 auto 4rem; padding:0 1.25rem;
  display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; counter-reset:th;
}
.theme-list li{
  counter-increment:th; background:#fff; border:1px solid var(--line); border-radius:14px;
  padding:1.5rem; position:relative; box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease;
}
.theme-list li:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.theme-list li::before{
  content:"(" counter(th,lower-alpha) ")"; font-family:var(--font-mono); color:var(--copper);
  font-weight:700; display:block; margin-bottom:.5rem;
}
.theme-list h3{ font-size:1.05rem; margin-bottom:.3rem; }
.theme-list p{ color:var(--ink-soft); font-size:.92rem; margin:0; }

/* ==========================================================================
   FACILITY — EQUIPMENT
   ========================================================================== */
.filter-bar{
  max-width:var(--container); margin:0 auto 1.5rem; padding:0 1.25rem;
  display:flex; gap:1rem; align-items:center; flex-wrap:wrap; justify-content:space-between;
}
#equipment-search{
  flex:1; min-width:240px; padding:.75rem 1.15rem; border:1px solid var(--line);
  border-radius:999px; background:#fff;
}
.legend{ font-size:.85rem; color:var(--ink-soft); display:flex; align-items:center; gap:1rem; }
.legend span{ display:inline-flex; align-items:center; gap:.4rem; }
.status-dot{ width:10px; height:10px; border-radius:50%; display:inline-block; flex-shrink:0; }
.status-dot.up{ background:var(--up); }
.status-dot.down{ background:var(--down); }
.search-empty{ text-align:center; color:var(--ink-soft); padding:1rem 1.25rem 3rem; }

.equipment-grid{
  max-width:var(--container); margin:0 auto; padding:0 1.25rem 3.5rem;
  display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1.5rem;
}
.eq-card{
  background:#fff; border:1px solid var(--line); border-radius:16px; overflow:hidden;
  display:flex; flex-direction:column; box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease;
}
.eq-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.eq-card .img-frame{ height:160px; border-radius:0; }
.eq-body{ padding:1.1rem 1.2rem 1.3rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.eq-num{ font-family:var(--font-mono); font-size:.72rem; color:var(--copper); }
.eq-name{ font-family:var(--font-display); font-weight:600; color:var(--navy); font-size:1.02rem; line-height:1.3; margin:0; }
.eq-meta{ font-size:.82rem; color:var(--ink-soft); margin:0; }
.eq-meta strong{ color:var(--ink); }
.eq-footer{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:.6rem; padding-top:.7rem; }

/* Read-only availability badge — status is defined in script.js, not clickable */
.status-badge{
  border:1px solid var(--line); border-radius:999px; padding:.4rem .9rem; font-size:.78rem;
  font-weight:700; display:inline-flex; align-items:center; gap:.4rem;
  background:var(--paper-2); cursor:default; user-select:none;
}
.status-badge.up{ color:var(--up); border-color:var(--up); background:rgba(30,142,90,.08); }
.status-badge.down{ color:var(--down); border-color:var(--down); background:rgba(196,61,61,.08); }
.eq-card.is-down .img-frame > img{ filter:grayscale(.65) opacity(.75); }
.hidden{ display:none !important; }

/* Pricing variants */
.rate-on-request{ color:var(--ink-soft); font-style:italic; }
.rate-free{ color:var(--up); font-weight:700; }
.calc-result strong.is-free{ color:var(--up); }

/* Booking form button with no PDF mapped yet */
.btn-small.is-disabled{
  background:var(--paper-2); color:var(--ink-soft); cursor:not-allowed;
  border:1px dashed var(--line);
}
.btn-small.is-disabled:hover{ background:var(--paper-2); color:var(--ink-soft); }

/* Policy / Booking / Calculator */
.policy-card, .calc-card{
  max-width:760px; margin:0 auto 2.5rem; padding:2rem; background:#fff; border:1px solid var(--line);
  border-radius:16px; text-align:center; box-shadow:var(--shadow-soft);
}
.fine-print{ font-size:.8rem; color:var(--ink-soft); margin:1rem 0 0; }
.fine-print code{ font-family:var(--font-mono); font-size:.92em; background:var(--paper-2); padding:.1rem .35rem; border-radius:4px; }
.fine-print a{ color:var(--copper); font-weight:600; }
.section-note{ max-width:var(--container); margin:0 auto 1.5rem; padding:0 1.25rem; color:var(--ink-soft); text-align:center; }

.booking-grid{
  max-width:var(--container); margin:0 auto; padding:0 1.25rem 3.5rem;
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1rem;
}
.booking-item{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  background:#fff; border:1px solid var(--line); border-radius:12px; padding:1rem 1.2rem;
}
.booking-item span{ font-size:.88rem; font-weight:600; color:var(--navy); }

/* minmax(0,1fr) — without it the number input's intrinsic min-width forces
   the third column to overflow the white calculator card. */
.calc-controls{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:1rem; text-align:left; margin:1.5rem 0;
}
.field{
  display:flex; flex-direction:column; gap:.35rem; min-width:0;
  font-size:.85rem; font-weight:600; color:var(--ink-soft);
}
.field input, .field select, .field textarea{
  width:100%; max-width:100%; min-width:0;
  padding:.7rem .9rem; border:1px solid var(--line); border-radius:8px;
  background:var(--paper); color:var(--ink);
}
.calc-result{
  display:flex; align-items:center; justify-content:space-between; gap:1rem; background:var(--navy);
  color:#fff; padding:1.2rem 1.5rem; border-radius:12px; font-family:var(--font-display); font-size:1.05rem;
}
.calc-result strong{ color:var(--copper-light); font-size:1.6rem; }
.calc-breakdown{ font-family:var(--font-mono); font-size:.8rem; color:var(--ink-soft); margin:.9rem 0 0; }

.table-wrap{ max-width:var(--container); margin:0 auto; padding:0 1.25rem 4rem; overflow-x:auto; }
.rate-table{ width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; min-width:560px; box-shadow:var(--shadow-soft); }
.rate-table caption{ caption-side:top; padding:0 0 .9rem; font-size:.85rem; color:var(--ink-soft); text-align:center; }
.rate-table th, .rate-table td{ padding:.85rem 1rem; text-align:left; border-bottom:1px solid var(--line); font-size:.9rem; }
.rate-table th{ background:var(--navy); color:#fff; font-family:var(--font-display); font-weight:600; }
.rate-table td:not(:first-child){ font-family:var(--font-mono); font-size:.85rem; white-space:nowrap; }
.rate-table tbody tr:nth-child(even){ background:var(--paper-2); }
.rate-table tbody tr:last-child td{ border-bottom:none; }

/* ==========================================================================
   PEOPLE
   ========================================================================== */
.people-grid{
  max-width:var(--container); margin:0 auto 4rem; padding:0 1.25rem;
  display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:1.25rem;
}
.person-card{
  background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden;
  text-align:center; padding-bottom:1.1rem; box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease;
}
.person-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.person-card .img-frame{ aspect-ratio:1/1; border-radius:0; }
.person-card .img-frame::before{
  font-family:var(--font-display); font-size:1.6rem; font-weight:700; color:#fff; letter-spacing:.04em;
  background:linear-gradient(140deg, var(--navy) 0%, var(--navy-2) 55%, var(--mountain) 100%);
}
.person-name{
  font-family:var(--font-display); font-weight:600; color:var(--navy);
  font-size:.93rem; line-height:1.3; margin:1rem .9rem .2rem;
}
.person-role{ display:block; color:var(--copper); font-size:.76rem; font-weight:700; margin:0 .9rem; }
.person-term{ display:block; font-family:var(--font-mono); color:var(--ink-soft); font-size:.74rem; margin:.3rem .9rem 0; }

.placeholder-note{ max-width:640px; margin:-2rem auto 4rem; padding:0 1.25rem; text-align:center; color:var(--ink-soft); font-size:.9rem; }

/* ---- Wellness at C4DFED ---- */
.wellness-intro{ max-width:760px; margin:0 auto 2.5rem; padding:0 1.25rem; text-align:center; }
.wellness-values{
  max-width:var(--container); margin:0 auto 2.5rem; padding:0 1.25rem;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1.25rem;
}
.wellness-value{
  background:#fff; border:1px solid var(--line); border-left:4px solid var(--copper);
  border-radius:12px; padding:1.35rem 1.5rem; box-shadow:var(--shadow-soft);
}
.wellness-value h3{ font-size:1rem; margin-bottom:.35rem; }
.wellness-value p{ color:var(--ink-soft); font-size:.88rem; margin:0; }

/* ==========================================================================
   GALLERY
   ========================================================================== */
.course-grid{
  max-width:var(--container); margin:0 auto 4rem; padding:0 1.25rem;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1.25rem;
}
.course-card{
  background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden;
  box-shadow:var(--shadow-soft); transition:transform .18s ease, box-shadow .18s ease;
  display:flex; flex-direction:column;
}
.course-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.course-card .img-frame{ height:170px; border-radius:0; }
.course-card .img-frame > img{ transition:transform .4s ease; }
.course-card:hover .img-frame > img{ transform:scale(1.05); }
.course-body{ padding:1.2rem 1.3rem 1.4rem; }
.course-code{ font-family:var(--font-mono); color:var(--copper); font-weight:700; font-size:.85rem; }
.course-card h3{ margin:.4rem 0 .3rem; font-size:1.05rem; }
.course-card p{ color:var(--ink-soft); font-size:.88rem; margin:0; }

.float-gallery{
  max-width:var(--container); margin:0 auto 4rem; padding:0 1.25rem;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:1.5rem;
}
.gallery-item{
  position:relative; border-radius:14px; overflow:hidden; box-shadow:var(--shadow);
  animation:floaty 6s ease-in-out infinite;
}
.gallery-item:nth-child(2n){ animation-delay:.7s; }
.gallery-item:nth-child(3n){ animation-delay:1.4s; }
.gallery-item .img-frame{ height:215px; border-radius:0; }
.gallery-item img{ transition:transform .4s ease; }
.gallery-item:hover{ animation-play-state:paused; }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0; z-index:2; padding:1.4rem 1rem .9rem; color:#fff;
  background:linear-gradient(0deg, rgba(11,37,69,.94), rgba(11,37,69,0));
  font-family:var(--font-display); font-weight:600; font-size:.9rem;
}
@keyframes floaty{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-9px); } }
@media (prefers-reduced-motion: reduce){ .gallery-item{ animation:none; } }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid{
  max-width:var(--container); margin:0 auto; padding:0 1.25rem 2.5rem;
  display:grid; grid-template-columns:1fr 1fr; gap:2rem; align-items:start;
}
.contact-col{ display:flex; flex-direction:column; gap:1.5rem; }
.contact-card, .contact-form{
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:2rem;
  box-shadow:var(--shadow-soft);
}
.contact-card h2{ font-size:1.25rem; margin-bottom:.15em; }
.contact-card p{ font-size:.92rem; }
.contact-card p:last-child{ margin-bottom:0; }
.contact-role{ color:var(--copper); font-weight:600; font-size:.88rem !important; margin-bottom:1em; }
.contact-card a{ color:var(--copper); font-weight:600; word-break:break-word; }
.img-frame.avatar-sm{
  width:82px; height:82px; border-radius:50%; margin-bottom:1rem;
  border:3px solid #fff; box-shadow:var(--shadow-soft);
}
.img-frame.avatar-sm::before{
  font-size:1.4rem; color:#fff; font-weight:700;
  background:linear-gradient(140deg, var(--navy) 0%, var(--navy-2) 55%, var(--mountain) 100%);
}
.contact-form{ display:flex; flex-direction:column; gap:1rem; }
.contact-form textarea{ resize:vertical; }
.form-status{ font-size:.85rem; color:var(--up); min-height:1.2em; margin:0; }

.map-wrap{ max-width:var(--container); margin:0 auto; padding:0 1.25rem 4rem; }
.map-wrap iframe{ width:100%; height:360px; border:0; border-radius:16px; box-shadow:var(--shadow); display:block; }

/* ==========================================================================
   FOOTER + BACK TO TOP
   ========================================================================== */
.site-footer{ background:var(--navy); color:var(--paper); }
.footer-inner{
  max-width:var(--container); margin:0 auto; padding:2.5rem 1.25rem;
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem; flex-wrap:wrap;
}
.footer-inner .brand-frame{ width:58px; height:58px; }
.footer-mid{ text-align:center; flex:1; min-width:240px; }
.footer-title{ font-family:var(--font-display); color:var(--copper-light); font-weight:700; margin-bottom:.3rem; font-size:1.05rem; }
.footer-mid p{ font-size:.85rem; margin:0 0 .3rem; opacity:.9; }
.footer-mid a{ color:var(--copper-light); }
.footer-copy{ margin-top:.8rem !important; opacity:.7 !important; font-size:.78rem !important; }

.to-top{
  position:fixed; right:1.25rem; bottom:1.25rem; z-index:180;
  width:44px; height:44px; border-radius:50%; border:none;
  background:var(--navy); color:#fff; display:grid; place-items:center;
  box-shadow:var(--shadow); transition:background .18s ease, transform .18s ease;
}
.to-top:hover{ background:var(--copper); color:var(--navy); transform:translateY(-3px); }
.to-top svg{ width:22px; height:22px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .nav-link{ padding:.9rem .6rem; font-size:.85rem; }
}

@media (max-width:980px){
  .profile-block, .profile-block.reverse{ grid-template-columns:1fr; }
  .profile-block.reverse .profile-figure,
  .profile-block.reverse .profile-text{ order:0; }
  .img-frame.portrait{ max-width:250px; margin:0 auto; }
  .contact-grid{ grid-template-columns:1fr; }
  .theme-list{ grid-template-columns:repeat(2,1fr); }
  .calc-controls{ grid-template-columns:1fr; }
  .carousel-viewport{ aspect-ratio:16/9; }
}

@media (max-width:820px){
  .nav-toggle{ display:flex; }
  .main-nav{
    position:fixed; top:calc(var(--header-h) + 10px); right:0; bottom:0; width:min(330px,86vw);
    background:var(--navy); overflow-y:auto; transform:translateX(105%);
    transition:transform .25s ease; padding:1rem 0 3rem; z-index:190; justify-content:flex-start;
  }
  .main-nav.open{ transform:translateX(0); }
  .nav-list{ flex-direction:column; align-items:stretch; gap:0; padding:0 1rem; }
  .nav-link{ padding:1rem .5rem; font-size:.95rem; border-bottom:1px solid rgba(255,255,255,.08); justify-content:space-between; }
  .nav-link.active::after{ display:none; }
  .nav-link.active{ color:var(--copper); }
  .has-sub.open .caret{ transform:rotate(180deg); }
  .sub-list{
    position:static; opacity:1; visibility:visible; transform:none; box-shadow:none;
    background:rgba(255,255,255,.05); border-radius:8px; display:none; margin:.4rem 0 .6rem;
    min-width:0;
  }
  .has-sub.open .sub-list{ display:block; }
  .has-sub:hover .sub-list{ opacity:1; visibility:visible; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .theme-list{ grid-template-columns:1fr; }
  .carousel-arrow{ width:40px; height:40px; }
  .carousel-overlay{ padding-bottom:3.25rem; }
}

@media (max-width:560px){
  :root{ --header-h:72px; }
  .header-inner{ padding:0 .9rem; gap:.5rem; }
  .brand-frame{ width:42px; height:42px; }
  .section, .page-head{ padding-left:1rem; padding-right:1rem; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .footer-inner{ flex-direction:column; text-align:center; }
  .carousel-viewport{ aspect-ratio:4/3; min-height:300px; }
  .carousel-overlay{ padding:0 1rem 3rem; }
  .carousel-overlay h1{ font-size:1.4rem; }
  .hero-cta .btn{ padding:.7rem 1.2rem; font-size:.88rem; }
  .carousel-arrow.prev{ left:.5rem; }
  .carousel-arrow.next{ right:.5rem; }
  .carousel-dots{ right:1rem; bottom:1rem; }
  .carousel-dots button{ width:22px; }
  .people-grid{ grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:1rem; }
  .calc-result{ flex-direction:column; align-items:flex-start; gap:.3rem; }
  .policy-card, .calc-card{ padding:1.5rem; }
}