/* ============================================================
   BADLUR RAHMAN KHAN — Premium Leadership Site
   Design tokens
   ============================================================ */
:root{
  /* ---- Dark (default) ---- */
  --bg:            #0A0C10;
  --bg-raised:     #10141A;
  --bg-glass:      rgba(20,25,32,0.55);
  --ink:           #F3EFE6;
  --ink-soft:      #B9C0C9;
  --ink-mute:      #7C8590;
  --line:          rgba(243,239,230,0.10);
  --accent:        #2E8B9A;   /* strait teal — the water between BD & MY */
  --accent-2:      #C9A227;   /* warm gold — premium detail */
  --accent-jade:   #3E7A5C;   /* used sparingly, Bangladesh nod */
  --accent-glow:   rgba(46,139,154,0.35);
  --shadow:        0 30px 80px -20px rgba(0,0,0,0.6);
  --radius-s:      10px;
  --radius-m:      18px;
  --radius-l:      28px;

  --font-display:  'Fraunces', serif;
  --font-body:     'Manrope', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.22,.61,.25,1);
  --dur-s: .35s;
  --dur-m: .7s;
  --dur-l: 1.1s;
}

[data-theme="light"]{
  --bg:            #F7F4EC;
  --bg-raised:     #FFFFFF;
  --bg-glass:      rgba(255,255,255,0.6);
  --ink:           #171B1F;
  --ink-soft:      #454E57;
  --ink-mute:      #7A828B;
  --line:          rgba(23,27,31,0.10);
  --accent:        #1F6B78;
  --accent-2:      #A9791A;
  --accent-jade:   #2F6B4F;
  --accent-glow:   rgba(31,107,120,0.20);
  --shadow:        0 30px 70px -25px rgba(23,27,31,0.20);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background var(--dur-m) var(--ease), color var(--dur-m) var(--ease);
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }
section{ position:relative; }

.container{
  width:min(1240px, 92vw);
  margin-inline:auto;
}

/* ---------- Typography ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--accent);
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  color:var(--ink);
  letter-spacing:-.01em;
}
h2.section-title{
  font-size:clamp(2rem, 4.4vw, 3.4rem);
  margin-block:14px 0;
}
p{ margin:0; }
.lede{ color:var(--ink-soft); font-size:1.05rem; max-width:56ch; }

.section-head{
  display:flex;
  flex-direction:column;
  gap:0;
  margin-bottom:56px;
}
.section-head .lede{ margin-top:18px; }

/* ---------- Buttons ---------- */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.92rem;
  border:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  overflow:hidden;
  transition:transform var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.btn svg{ width:14px; height:14px; transition:transform var(--dur-s) var(--ease); }
.btn:hover{ transform:translateY(-2px); border-color:var(--accent); }
.btn:hover svg{ transform:translate(3px,-3px); }
.btn-primary{
  background:linear-gradient(135deg, var(--accent), #1c5b66);
  border-color:transparent;
  color:#F6FBFB;
  box-shadow:0 14px 34px -12px var(--accent-glow);
}
.btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.08); }
.btn-ghost:hover{ background:var(--bg-glass); }

/* ---------- Nav ---------- */
.nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:200;
  padding:18px 0;
  transition:background var(--dur-s) var(--ease), padding var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  padding:12px 0;
  background:var(--bg-glass);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.brand-mark{
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display);
  font-size:1rem;
  color:var(--accent-2);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute; inset:-5px;
  border-radius:50%;
  border:1px solid var(--line);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
  font-size:.9rem;
  color:var(--ink-soft);
}
.nav-links a{
  position:relative;
  padding:4px 0;
  transition:color var(--dur-s) var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px;
  height:1px; background:var(--accent);
  transition:right var(--dur-s) var(--ease);
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ right:0; }
.nav-right{ display:flex; align-items:center; gap:16px; }

.theme-toggle{
  width:52px; height:28px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--bg-raised);
  position:relative;
  padding:0;
}
.theme-toggle .knob{
  position:absolute; top:2px; left:2px;
  width:22px; height:22px;
  border-radius:50%;
  background:var(--accent-2);
  transition:transform var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
  display:flex; align-items:center; justify-content:center;
  font-size:11px;
}
[data-theme="light"] .theme-toggle .knob{ transform:translateX(24px); background:var(--accent); }

.lang-select{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink-soft);
  border-radius:999px;
  padding:8px 14px;
  font-size:.8rem;
  font-family:var(--font-mono);
}

.hamburger{
  display:none;
  width:44px; height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  position:relative;
}
.hamburger span{
  position:absolute; left:13px; right:13px; height:1px;
  background:var(--ink);
  transition:transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease);
}
.hamburger span:nth-child(1){ top:17px; }
.hamburger span:nth-child(2){ top:22px; }
.hamburger span:nth-child(3){ top:27px; }
.hamburger.is-open span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity:0; }
.hamburger.is-open span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0;
  background:var(--bg);
  z-index:190;
  display:flex; flex-direction:column;
  justify-content:center;
  padding:40px 8vw;
  transform:translateY(-100%);
  transition:transform var(--dur-m) var(--ease);
  visibility:hidden;
}
.mobile-menu.is-open{ transform:translateY(0); visibility:visible; }
.mobile-menu a{
  font-family:var(--font-display);
  font-size:2.2rem;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  opacity:0; transform:translateY(16px);
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.mobile-menu.is-open a{ opacity:1; transform:translateY(0); }
.mobile-menu a:nth-child(1){ transition-delay:.05s; }
.mobile-menu a:nth-child(2){ transition-delay:.10s; }
.mobile-menu a:nth-child(3){ transition-delay:.15s; }
.mobile-menu a:nth-child(4){ transition-delay:.20s; }
.mobile-menu a:nth-child(5){ transition-delay:.25s; }
.mobile-menu a:nth-child(6){ transition-delay:.30s; }

/* ---------- Scroll progress ---------- */
.scroll-progress{
  position:fixed; top:0; left:0; height:2px;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index:300; width:0%;
  transition:width .1s linear;
}

/* ---------- Loading screen ---------- */
.loader{
  position:fixed; inset:0; z-index:500;
  background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:18px;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
.loader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-name{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,4vw,2.2rem);
  letter-spacing:.03em;
  color:var(--ink);
}
.loader-line{
  width:220px; height:1px;
  background:var(--line);
  position:relative;
  overflow:hidden;
}
.loader-line::after{
  content:"";
  position:absolute; top:0; left:-40%;
  width:40%; height:100%;
  background:var(--accent);
  animation:loaderSweep 1.1s ease-in-out infinite;
}
@keyframes loaderSweep{
  0%{ left:-40%; }
  100%{ left:100%; }
}

/* ---------- Custom cursor ---------- */
.cursor{
  position:fixed; top:0; left:0;
  width:8px; height:8px;
  border-radius:50%;
  background:var(--accent-2);
  pointer-events:none;
  z-index:400;
  transform:translate(-50%,-50%);
  transition:width .25s var(--ease), height .25s var(--ease), background .25s var(--ease);
  mix-blend-mode:difference;
}
.cursor.is-hover{ width:64px; height:64px; background:var(--ink); display:flex; align-items:center; justify-content:center; }
.cursor-label{
  position:fixed; z-index:401; pointer-events:none;
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.15em;
  color:var(--bg); opacity:0; transform:translate(-50%,-50%);
  transition:opacity .2s var(--ease);
}
.cursor.is-hover ~ .cursor-label{ opacity:1; }
@media (hover:none), (pointer:coarse){
  .cursor, .cursor-label{ display:none !important; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  padding-top:110px;
  padding-bottom:60px;
  overflow:hidden;
}
#hero-canvas{
  position:absolute; inset:0;
  z-index:0;
  width:100%; height:100%;
}
.hero-fallback-bg{
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(60% 50% at 80% 20%, var(--accent-glow), transparent 60%),
    radial-gradient(50% 40% at 10% 80%, rgba(201,162,39,0.15), transparent 60%);
}
.hero-inner{
  position:relative; z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:60px;
  align-items:center;
  width:min(1240px,92vw);
  margin-inline:auto;
}
.hero-copy h1{
  font-size:clamp(2.6rem, 5.4vw, 4.6rem);
  margin-top:18px;
}
.hero-copy .lede{ margin-top:22px; font-size:1.12rem; max-width:52ch; }
.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.hero-visual{
  position:relative;
  display:flex; justify-content:center;
}
.portrait-frame{
  position:relative;
  width:min(420px, 82vw);
  aspect-ratio:4/5;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--bg-raised);
}
.portrait-frame img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.02);
  transition:transform .8s var(--ease);
}
.portrait-frame::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.55));
}
.floating-card{
  position:absolute;
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:14px 18px;
  box-shadow:var(--shadow);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--ink-soft);
  transition:transform .1s linear;
}
.floating-card strong{ display:block; font-family:var(--font-display); font-size:1rem; color:var(--ink); margin-top:4px; letter-spacing:0; }
.fc-badge{ top:-6%; left:-14%; }
.fc-role{ bottom:8%; right:-16%; text-align:right; }

.scroll-cue{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.2em;
  color:var(--ink-mute);
  z-index:2;
}
.scroll-cue .line{ width:1px; height:38px; background:linear-gradient(var(--ink-mute), transparent); position:relative; overflow:hidden; }
.scroll-cue .line::after{ content:""; position:absolute; top:-40%; left:0; width:100%; height:40%; background:var(--accent-2); animation:cueDrop 2.2s ease-in-out infinite; }
@keyframes cueDrop{ 0%{ top:-40%; } 100%{ top:100%; } }

/* ---------- Reveal ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1.is-visible{ transition-delay:.1s; }
.reveal-delay-2.is-visible{ transition-delay:.2s; }
.reveal-delay-3.is-visible{ transition-delay:.3s; }

/* ============================================================
   INTRO / ABOUT
   ============================================================ */
.about{ padding:150px 0 120px; border-top:1px solid var(--line); }
.about-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:80px;
}
.about-statement{
  font-family:var(--font-display);
  font-size:clamp(1.5rem, 2.6vw, 2.1rem);
  line-height:1.35;
  color:var(--ink);
}
.about-statement .accent{ color:var(--accent-2); font-style:italic; }
.about-body{
  border-left:1px solid var(--line);
  padding-left:44px;
  position:relative;
}
.about-body p + p{ margin-top:20px; }
.about-body p{ color:var(--ink-soft); }
.about-tags{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top:32px;
}
.tag{
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.1em;
  padding:8px 14px; border-radius:999px;
  border:1px solid var(--line); color:var(--ink-soft);
}

/* ============================================================
   JOURNEY TIMELINE
   ============================================================ */
.journey{ padding:120px 0; background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.timeline{
  position:relative;
  margin-top:40px;
}
.timeline::before{
  content:"";
  position:absolute; left:20px; top:0; bottom:0; width:1px;
  background:var(--line);
}
@media(min-width:860px){
  .timeline::before{ left:50%; transform:translateX(-50%); }
}
.t-item{
  position:relative;
  padding:0 0 64px 56px;
}
@media(min-width:860px){
  .t-item{ width:50%; padding:0 60px 64px 0; }
  .t-item:nth-child(even){ margin-left:50%; padding:0 0 64px 60px; }
}
.t-item::before{
  content:"";
  position:absolute; left:12px; top:6px;
  width:17px; height:17px; border-radius:50%;
  background:var(--bg-raised); border:2px solid var(--accent);
}
@media(min-width:860px){
  .t-item::before{ left:auto; right:-9px; }
  .t-item:nth-child(even)::before{ right:auto; left:-9px; }
}
.t-tag{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.18em; color:var(--accent-2); text-transform:uppercase; }
.t-item h3{ font-size:1.4rem; margin-top:10px; }
.t-item p{ color:var(--ink-soft); margin-top:10px; max-width:44ch; }

/* ============================================================
   BANGLADESH x MALAYSIA
   ============================================================ */
.bridge{ padding:140px 0; position:relative; overflow:hidden; }
.bridge-inner{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.bridge-visual{ position:relative; aspect-ratio:1/1; max-width:520px; }
.bridge-visual svg{ width:100%; height:100%; }
.bridge-node-label{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em;
  fill:var(--ink-soft);
}
.bridge-float{
  position:absolute;
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em;
  padding:8px 14px; border-radius:999px;
  background:var(--bg-glass); border:1px solid var(--line);
  color:var(--ink-soft);
  backdrop-filter:blur(10px);
  animation:floatY 6s ease-in-out infinite;
}
@keyframes floatY{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-10px);} }
.bf-1{ top:4%; left:2%; animation-delay:0s;}
.bf-2{ top:20%; right:0%; animation-delay:1s;}
.bf-3{ bottom:26%; left:-4%; animation-delay:2s;}
.bf-4{ bottom:6%; right:6%; animation-delay:3s;}
.bf-5{ top:48%; left:38%; animation-delay:4s;}

/* ============================================================
   CARD GRIDS (Leadership / Business)
   ============================================================ */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:40px;
}
.card{
  background:var(--bg-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:32px 28px;
  transition:transform var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), box-shadow var(--dur-s) var(--ease);
  transform-style:preserve-3d;
  will-change:transform;
}
.card:hover{ border-color:var(--accent); box-shadow:var(--shadow); }
.card-icon{
  width:46px; height:46px;
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--accent-glow), transparent);
  border:1px solid var(--line);
  margin-bottom:22px;
  color:var(--accent-2);
}
.card h3{ font-size:1.2rem; }
.card p{ color:var(--ink-soft); margin-top:12px; font-size:.94rem; }

.leadership{ padding:120px 0; }
.political{ padding:120px 0; background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.political-gallery img{ transition:transform var(--dur-m) var(--ease); }
.political-gallery > div:hover img{ transform:scale(1.04); }
@media (max-width:720px){ .political-gallery{ grid-template-columns:1fr !important; } }
.business{ padding:0 0 130px; }

/* ============================================================
   EDUCATION
   ============================================================ */
.education{ padding:110px 0; background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.edu-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:40px; }
.edu-card{
  border:1px solid var(--line); border-radius:var(--radius-m);
  padding:30px; display:flex; gap:20px; align-items:flex-start;
  background:var(--bg);
}
.edu-year{ font-family:var(--font-mono); color:var(--accent-2); font-size:.78rem; letter-spacing:.08em; white-space:nowrap; }
.edu-card h3{ font-size:1.15rem; margin-top:6px; }
.edu-card p{ color:var(--ink-soft); margin-top:6px; font-size:.9rem; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery{ padding:130px 0; }
.gallery-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-top:28px; }
.gfilter{
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  padding:9px 16px; border-radius:999px; border:1px solid var(--line); color:var(--ink-soft);
  background:transparent; transition:all var(--dur-s) var(--ease);
}
.gfilter.is-active, .gfilter:hover{ color:var(--bg); background:var(--ink); border-color:var(--ink); }
.masonry{
  columns:3 260px;
  column-gap:20px;
  margin-top:40px;
}
.g-item{
  break-inside:avoid;
  margin-bottom:20px;
  border-radius:var(--radius-m);
  overflow:hidden;
  position:relative;
  border:1px solid var(--line);
  cursor:pointer;
}
.g-item img{ width:100%; display:block; transition:transform .6s var(--ease); }
.g-item:hover img{ transform:scale(1.06); }
.g-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:18px 16px 14px;
  background:linear-gradient(180deg, transparent, rgba(0,0,0,.75));
  color:#F3EFE6;
  opacity:0; transition:opacity var(--dur-s) var(--ease);
  font-size:.82rem;
}
.g-item:hover .g-caption{ opacity:1; }
.g-cat{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.14em; color:var(--accent-2); text-transform:uppercase; display:block; margin-bottom:4px; }

.lightbox{
  position:fixed; inset:0; z-index:450;
  background:rgba(5,6,8,0.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity var(--dur-s) var(--ease), visibility var(--dur-s) var(--ease);
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox img{ max-width:88vw; max-height:78vh; border-radius:8px; box-shadow:0 40px 100px rgba(0,0,0,.6); }
.lightbox-caption{ position:absolute; bottom:34px; left:0; right:0; text-align:center; color:var(--ink-soft); font-family:var(--font-mono); font-size:.78rem; letter-spacing:.08em; }
.lightbox-close, .lightbox-nav{
  position:absolute; background:transparent; border:1px solid rgba(255,255,255,.2); color:#fff;
  border-radius:50%; width:48px; height:48px; display:flex; align-items:center; justify-content:center;
  transition:background var(--dur-s) var(--ease);
}
.lightbox-close:hover, .lightbox-nav:hover{ background:rgba(255,255,255,.12); }
.lightbox-close{ top:24px; right:24px; }
.lightbox-prev{ left:24px; top:50%; transform:translateY(-50%); }
.lightbox-next{ right:24px; top:50%; transform:translateY(-50%); }

/* ============================================================
   QUOTE
   ============================================================ */
.quote-section{
  padding:150px 0;
  text-align:center;
  position:relative;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.quote-mark{ font-family:var(--font-display); font-size:5rem; color:var(--accent-2); opacity:.5; line-height:0; }
.quote-text{
  font-family:var(--font-display);
  font-size:clamp(1.5rem, 3.6vw, 2.6rem);
  max-width:900px; margin:20px auto 0;
  line-height:1.4;
  color:var(--ink);
}
.quote-note{ margin-top:26px; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.15em; color:var(--ink-mute); text-transform:uppercase; }

/* ============================================================
   IMPACT STATS
   ============================================================ */
.impact{ padding:110px 0; }
.impact-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:40px; }
.impact-card{ border:1px solid var(--line); border-radius:var(--radius-m); padding:30px 24px; text-align:left; }
.impact-card .num{ font-family:var(--font-display); font-size:2.2rem; color:var(--accent-2); }
.impact-card .label{ margin-top:10px; color:var(--ink-soft); font-size:.88rem; }

/* ============================================================
   MEDIA / NEWS
   ============================================================ */
.media{ padding:120px 0; background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.media-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px; }
.media-card{ border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; background:var(--bg); }
.media-thumb{ aspect-ratio:16/10; overflow:hidden; }
.media-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.media-card:hover .media-thumb img{ transform:scale(1.05); }
.media-body{ padding:22px; }
.media-meta{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:.66rem; letter-spacing:.08em; color:var(--ink-mute); text-transform:uppercase; }
.media-body h3{ font-size:1.05rem; margin-top:12px; }
.media-body p{ color:var(--ink-soft); font-size:.86rem; margin-top:8px; }

/* ============================================================
   SOCIAL
   ============================================================ */
.social{ padding:130px 0; text-align:center; }
.social h2{ margin-top:14px; }
.social-links{ display:flex; gap:16px; justify-content:center; margin-top:40px; flex-wrap:wrap; }
.social-links a{
  display:flex; align-items:center; gap:10px;
  padding:14px 24px; border:1px solid var(--line); border-radius:999px;
  font-size:.9rem; transition:all var(--dur-s) var(--ease);
}
.social-links a:hover{ border-color:var(--accent); transform:translateY(-3px); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ padding:130px 0; }
.contact-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; }
.contact-info dl{ margin-top:34px; display:grid; gap:20px; }
.contact-info dt{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em; color:var(--ink-mute); text-transform:uppercase; }
.contact-info dd{ margin:6px 0 0; font-size:1.02rem; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; color:var(--ink-mute); text-transform:uppercase; display:block; margin-bottom:8px; }
.field input, .field textarea{
  width:100%; background:var(--bg-raised); border:1px solid var(--line); border-radius:var(--radius-s);
  padding:14px 16px; color:var(--ink); font-family:var(--font-body); font-size:.96rem;
  transition:border-color var(--dur-s) var(--ease);
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--accent); }
.field-error{ color:#D97757; font-size:.76rem; margin-top:6px; display:none; }
.field.has-error input, .field.has-error textarea{ border-color:#D97757; }
.field.has-error .field-error{ display:block; }
.form-note{ font-size:.8rem; color:var(--ink-mute); margin-top:6px; }
.form-success{ display:none; padding:16px 18px; border-radius:var(--radius-s); background:rgba(46,139,154,.12); border:1px solid var(--accent); font-size:.9rem; margin-top:18px; }
.form-success.is-visible{ display:block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ padding:70px 0 40px; border-top:1px solid var(--line); }
.footer-top{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:40px; padding-bottom:50px; }
.footer-brand h3{ font-size:1.5rem; }
.footer-brand p{ margin-top:10px; color:var(--ink-mute); font-family:var(--font-mono); font-size:.75rem; letter-spacing:.12em; text-transform:uppercase; }
.footer-links{ display:flex; gap:60px; flex-wrap:wrap; }
.footer-col h4{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.12em; color:var(--ink-mute); text-transform:uppercase; margin-bottom:16px; font-weight:500;}
.footer-col a{ display:block; color:var(--ink-soft); font-size:.9rem; padding:6px 0; transition:color var(--dur-s) var(--ease); }
.footer-col a:hover{ color:var(--accent); }
.footer-bottom{
  padding-top:26px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  font-size:.8rem; color:var(--ink-mute);
}
.footer-mark{ display:flex; gap:8px; align-items:center; font-family:var(--font-mono); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1080px){
  .grid-cards{ grid-template-columns:repeat(2,1fr); }
  .media-grid{ grid-template-columns:repeat(2,1fr); }
  .impact-grid{ grid-template-columns:repeat(2,1fr); }
  .edu-grid{ grid-template-columns:1fr; }
}
@media(max-width:860px){
  .nav-links{ display:none; }
  .lang-select{ display:none; }
  .hamburger{ display:block; }
  .hero-inner{ grid-template-columns:1fr; text-align:left; }
  .hero-visual{ order:-1; }
  .portrait-frame{ width:min(320px,72vw); margin-inline:auto; }
  .about-grid{ grid-template-columns:1fr; gap:44px; }
  .about-body{ border-left:none; padding-left:0; border-top:1px solid var(--line); padding-top:32px; }
  .bridge-inner{ grid-template-columns:1fr; }
  .bridge-visual{ margin-inline:auto; }
  .grid-cards{ grid-template-columns:1fr; }
  .media-grid{ grid-template-columns:1fr; }
  .impact-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; gap:44px; }
  .form-row{ grid-template-columns:1fr; }
  .masonry{ columns:2 200px; }
  .footer-top{ flex-direction:column; }
}
@media(max-width:520px){
  .masonry{ columns:1; }
  .impact-grid{ grid-template-columns:1fr; }
  .floating-card{ display:none; }
  h2.section-title{ font-size:2rem; }
  .quote-mark{ font-size:3.4rem; }
}

/* ===================== BANGLA (BN) TYPOGRAPHY ===================== */
body.lang-bn{
  font-family:'Hind Siliguri','Noto Sans Bengali',var(--font-body);
}
body.lang-bn h1,
body.lang-bn h2,
body.lang-bn h3,
body.lang-bn .section-title,
body.lang-bn .loader-name{
  font-family:'Noto Sans Bengali','Hind Siliguri',var(--font-display);
  letter-spacing:0;
}
body.lang-bn .eyebrow,
body.lang-bn .t-tag,
body.lang-bn .g-cat,
body.lang-bn .tag,
body.lang-bn .nav-links a,
body.lang-bn .mobile-menu a,
body.lang-bn .btn{
  font-family:'Hind Siliguri','Noto Sans Bengali',var(--font-body);
  letter-spacing:0;
}