/* ============================================================
   style.css — Jabel Tech Professional UI v3
   Inter + Sora fonts, Premium Navy/Slate palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@400;600;700;800&family=Tajawal:wght@300;400;500;700;900&display=swap');

/* ── Variables — Light Mode ── */
:root {
  /* Brand */
  --accent:        #2563eb;
  --accent-light:  #3b82f6;
  --accent-glow:   rgba(59,130,246,0.18);
  --gold:          #f59e0b;

  /* Surfaces */
  --bg:            #f8fafc;
  --bg-2:          #ffffff;
  --bg-3:          #f1f5f9;
  --nav-bg:        rgba(255,255,255,0.88);

  /* Text */
  --tx-1:          #0f172a;
  --tx-2:          #475569;
  --tx-3:          #94a3b8;

  /* Border */
  --border:        rgba(15,23,42,0.08);
  --border-2:      rgba(15,23,42,0.12);

  /* Shadow */
  --shadow-sm:     0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md:     0 4px 16px rgba(15,23,42,0.08), 0 2px 6px rgba(15,23,42,0.04);
  --shadow-lg:     0 12px 40px rgba(15,23,42,0.10), 0 4px 16px rgba(15,23,42,0.06);
  --shadow-accent: 0 8px 30px rgba(37,99,235,0.22);

  /* Gradient */
  --grad-accent:   linear-gradient(135deg,#2563eb,#3b82f6);
  --grad-hero:     linear-gradient(160deg,#f0f4ff 0%,#f8fafc 60%,#f0f7ff 100%);
  --grad-card:     linear-gradient(145deg,#ffffff,#f8fafc);

  /* Radius */
  --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 24px;

  /* Nav height */
  --nav-h: 68px;
  --bottom-nav-h: 64px;

  /* Font */
  --f-body:    'Inter', system-ui, sans-serif;
  --f-head:    'Sora', 'Inter', sans-serif;

  /* Transition */
  --ease: all 0.25s cubic-bezier(0.4,0,0.2,1);
  --ease-spring: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --bg:            #080d19;
  --bg-2:          #0e1628;
  --bg-3:          #131e33;
  --nav-bg:        rgba(8,13,25,0.92);
  --tx-1:          #e2e8f0;
  --tx-2:          #94a3b8;
  --tx-3:          #475569;
  --border:        rgba(255,255,255,0.07);
  --border-2:      rgba(255,255,255,0.12);
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:     0 12px 40px rgba(0,0,0,0.45);
  --grad-hero:     linear-gradient(160deg,#080d19 0%,#0e1628 60%,#080d19 100%);
  --grad-card:     linear-gradient(145deg,#0e1628,#0a1220);
}

/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);background:var(--bg);color:var(--tx-1);
  line-height:1.65;overflow-x:hidden;
  transition:background 0.4s ease,color 0.4s ease;
  padding-bottom:var(--bottom-nav-h); /* bottom nav space */
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ── Subtle dot grid background ── */
body::before{
  content:'';position:fixed;inset:0;
  background-image:radial-gradient(circle,rgba(37,99,235,0.06) 1px,transparent 1px);
  background-size:28px 28px;pointer-events:none;z-index:0;
  transition:opacity 0.4s ease;
}
[data-theme="dark"] body::before{
  background-image:radial-gradient(circle,rgba(59,130,246,0.08) 1px,transparent 1px);
}

/* ── Container ── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.page-wrapper{position:relative;z-index:1;padding-top:var(--nav-h)}

/* ── Grad text helper ── */
.grad{
  background:var(--grad-accent);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  background:var(--nav-bg);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);z-index:1000;
  transition:var(--ease);
}
.nav-container{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
}

/* Logo */
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo img{height:40px;width:auto;object-fit:contain}
.nav-logo-name{
  font-family:var(--f-head);font-size:1rem;font-weight:700;
  color:var(--tx-1);letter-spacing:0.5px;line-height:1;display:block;
}
.nav-logo-tagline{
  font-size:0.6rem;color:var(--accent-light);letter-spacing:2px;
  text-transform:uppercase;font-weight:500;display:block;margin-top:2px;
}

/* Nav links */
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.nav-links a{
  padding:7px 10px;border-radius:var(--r-sm);
  font-size:0.82rem;font-weight:500;color:var(--tx-2);
  transition:var(--ease);white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--accent);background:var(--accent-glow);
}

/* Controls */
.nav-controls{display:flex;align-items:center;gap:6px;flex-shrink:0}

/* Lang switch */
.lang-switch{
  display:flex;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--border-2);background:var(--bg-3);
}
.lang-btn{
  padding:5px 11px;font-size:0.75rem;font-weight:600;
  color:var(--tx-3);transition:var(--ease);letter-spacing:0.3px;
}
.lang-btn.active{background:var(--grad-accent);color:#fff}

/* Theme toggle */
.theme-toggle{
  width:40px;height:22px;border-radius:11px;
  background:var(--bg-3);border:1px solid var(--border-2);
  position:relative;transition:var(--ease);flex-shrink:0;
}
.theme-toggle::after{
  content:'☀';position:absolute;top:1px;left:1px;
  width:18px;height:18px;border-radius:50%;
  background:var(--grad-accent);
  font-size:10px;line-height:18px;text-align:center;
  transition:var(--ease);
}
[data-theme="dark"] .theme-toggle::after{content:'☾';left:19px}

/* Hamburger — mobile */
.hamburger{display:none;flex-direction:column;gap:5px;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--tx-1);border-radius:2px;transition:var(--ease)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Desktop slide-down menu */
.mobile-menu{
  display:none;position:fixed;top:var(--nav-h);left:0;right:0;
  background:var(--nav-bg);backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);padding:12px 20px;
  flex-direction:column;gap:2px;z-index:999;
}
.mobile-menu.open{display:flex}
.mobile-menu a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;
  border-radius:var(--r-sm);font-size:0.9rem;font-weight:500;
  color:var(--tx-2);transition:var(--ease);
}
.mobile-menu a:hover,.mobile-menu a.active{
  color:var(--accent);background:var(--accent-glow);
}

/* ══════════════════════════════════
   BOTTOM NAV — E-commerce style
══════════════════════════════════ */
.bottom-nav{
  display:none; /* mobile only */
  position:fixed;bottom:0;left:0;right:0;height:var(--bottom-nav-h);
  background:var(--nav-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-top:1px solid var(--border);z-index:1000;
  align-items:stretch;
}
.bottom-nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:3px;padding:6px 4px;
  color:var(--tx-3);font-size:0.62rem;font-weight:500;letter-spacing:0.3px;
  transition:var(--ease);text-decoration:none;border:none;background:none;
  font-family:var(--f-body);
}
.bottom-nav-item .bn-icon{font-size:1.3rem;line-height:1;transition:var(--ease)}
.bottom-nav-item.active,.bottom-nav-item:hover{color:var(--accent)}
.bottom-nav-item.active .bn-icon{transform:translateY(-2px)}

/* ══════════════════════════════════
   SECTIONS
══════════════════════════════════ */
.section{padding:96px 0;position:relative;z-index:1}
.section-alt{background:var(--bg-2)}
.section-sm{padding:64px 0;position:relative;z-index:1}

/* Section header */
.section-header{text-align:center;margin-bottom:60px}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:20px;
  background:var(--accent-glow);border:1px solid rgba(37,99,235,0.2);
  font-size:0.72rem;font-weight:600;color:var(--accent);
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:16px;
}
.section-title{
  font-family:var(--f-head);font-size:clamp(1.75rem,3.5vw,2.6rem);
  font-weight:700;color:var(--tx-1);line-height:1.2;margin-bottom:14px;
}
.section-subtitle{
  font-size:1rem;color:var(--tx-2);max-width:580px;margin:0 auto;line-height:1.7;
}
.divider{width:40px;height:3px;background:var(--grad-accent);border-radius:2px;margin:14px auto 0}

/* ══════════════════════════════════
   CARDS
══════════════════════════════════ */
.card{
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-sm);transition:var(--ease);position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}

/* ══════════════════════════════════
   BUTTONS
══════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-md);
  font-family:var(--f-body);font-size:0.88rem;font-weight:600;
  border:none;cursor:pointer;transition:var(--ease);white-space:nowrap;
  position:relative;overflow:hidden;
}
.btn::before{
  content:'';position:absolute;inset:0;
  background:rgba(255,255,255,0.12);
  transform:translateX(-100%) skewX(-20deg);transition:transform 0.4s ease;
}
.btn:hover::before{transform:translateX(150%) skewX(-20deg)}
.btn-primary{
  background:var(--grad-accent);color:#fff;
  box-shadow:0 4px 14px rgba(37,99,235,0.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-accent)}
.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:var(--bg-3);color:var(--tx-2);border:1px solid var(--border-2)}
.btn-ghost:hover{background:var(--bg-2);color:var(--tx-1);transform:translateY(-1px)}
.btn-lg{padding:14px 32px;font-size:0.95rem;border-radius:var(--r-lg)}
.btn-white{background:#fff;color:var(--accent);font-weight:700}
.btn-white:hover{background:rgba(255,255,255,0.92);transform:translateY(-2px)}
.btn-glass{
  background:rgba(255,255,255,0.15);color:#fff;
  border:1.5px solid rgba(255,255,255,0.35);backdrop-filter:blur(8px);
}
.btn-glass:hover{background:rgba(255,255,255,0.25);transform:translateY(-2px)}

/* ══════════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════════ */
.page-hero{
  padding:72px 0 52px;background:var(--grad-hero);
  border-bottom:1px solid var(--border);text-align:center;
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;top:-60%;left:50%;transform:translateX(-50%);
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);
  pointer-events:none;
}
.page-hero h1{
  font-family:var(--f-head);font-size:clamp(2rem,5vw,3.2rem);
  font-weight:800;color:var(--tx-1);margin-bottom:14px;position:relative;
}
.page-hero p{font-size:1rem;color:var(--tx-2);position:relative}
.breadcrumb{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:18px;font-size:0.82rem;position:relative;
}
.breadcrumb a{color:var(--accent);font-weight:500}
.breadcrumb span{color:var(--tx-3)}

/* ══════════════════════════════════
   TECH TAG / BADGE
══════════════════════════════════ */
.tech-tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 12px;border-radius:20px;font-size:0.75rem;font-weight:500;
  background:var(--bg-3);border:1px solid var(--border-2);color:var(--tx-2);
}
.badge{
  display:inline-block;padding:3px 10px;border-radius:6px;
  font-size:0.68rem;font-weight:600;letter-spacing:0.3px;text-transform:uppercase;
}
.badge-blue{background:rgba(37,99,235,0.1);color:var(--accent)}
.badge-green{background:rgba(16,185,129,0.1);color:#059669}
.badge-amber{background:rgba(245,158,11,0.1);color:#d97706}
.badge-teal{background:rgba(20,184,166,0.1);color:#0d9488}

/* ══════════════════════════════════
   CTA BLOCK
══════════════════════════════════ */
.cta-section{
  background:var(--grad-accent);border-radius:var(--r-xl);
  padding:60px 48px;text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;top:-40%;right:-10%;width:400px;height:400px;
  border-radius:50%;background:rgba(255,255,255,0.06);pointer-events:none;
}
.cta-section::after{
  content:'';position:absolute;bottom:-40%;left:-10%;width:350px;height:350px;
  border-radius:50%;background:rgba(255,255,255,0.04);pointer-events:none;
}
.cta-section h2{
  font-family:var(--f-head);font-size:clamp(1.6rem,3.5vw,2.4rem);
  font-weight:700;color:#fff;margin-bottom:12px;position:relative;z-index:1;
}
.cta-section p{
  font-size:1rem;color:rgba(255,255,255,0.85);
  margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto;
  line-height:1.7;position:relative;z-index:1;
}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer{
  background:var(--bg-2);border-top:1px solid var(--border);
  padding:64px 0 28px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand img{height:42px;margin-bottom:14px}
.footer-brand p{font-size:0.87rem;color:var(--tx-2);line-height:1.7;max-width:260px;margin-bottom:20px}
.footer-social{display:flex;gap:8px}
.social-btn{
  width:36px;height:36px;border-radius:var(--r-sm);
  background:var(--bg-3);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:0.95rem;color:var(--tx-2);transition:var(--ease);
}
.social-btn:hover{background:var(--grad-accent);border-color:transparent;transform:translateY(-2px)}
.footer-col h4{
  font-family:var(--f-head);font-size:0.78rem;font-weight:700;
  color:var(--tx-1);letter-spacing:1px;text-transform:uppercase;margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col ul a{
  font-size:0.85rem;color:var(--tx-2);display:flex;align-items:center;gap:6px;
  transition:var(--ease);
}
.footer-col ul a:hover{color:var(--accent);transform:translateX(3px)}
[dir="rtl"] .footer-col ul a:hover{transform:translateX(-3px)}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:22px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-bottom p{font-size:0.8rem;color:var(--tx-3)}

/* ══════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════ */
.animate-in{opacity:0;transform:translateY(24px);transition:opacity 0.55s ease,transform 0.55s ease}
.animate-in.visible{opacity:1;transform:translateY(0)}

/* ══════════════════════════════════
   WHATSAPP FLOAT + BACK TO TOP
══════════════════════════════════ */
.whatsapp-float{
  position:fixed;bottom:calc(var(--bottom-nav-h) + 14px);right:20px;
  width:52px;height:52px;background:#25d366;color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(37,211,102,0.4);z-index:999;
  opacity:0;transform:scale(0.8);transition:all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.whatsapp-float:hover{transform:scale(1.1)!important;box-shadow:0 6px 24px rgba(37,211,102,0.55)}
.whatsapp-float::before{
  content:'';position:absolute;inset:-5px;border-radius:50%;
  border:2px solid rgba(37,211,102,0.35);
  animation:waPulse 2.5s ease-in-out infinite;
}
@keyframes waPulse{0%,100%{transform:scale(1);opacity:0.7}50%{transform:scale(1.2);opacity:0}}
[dir="rtl"] .whatsapp-float{right:auto;left:20px}

.back-to-top{
  position:fixed;bottom:calc(var(--bottom-nav-h) + 76px);right:20px;
  width:38px;height:38px;border-radius:50%;
  background:var(--bg-2);border:1px solid var(--border-2);
  color:var(--accent);font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0.8) translateY(10px);transition:var(--ease-spring);
  z-index:998;box-shadow:var(--shadow-md);cursor:pointer;
}
.back-to-top.visible{opacity:1;transform:scale(1) translateY(0)}
.back-to-top:hover{background:var(--accent);color:#fff;transform:scale(1.1)}
[dir="rtl"] .back-to-top{right:auto;left:20px}

/* ══════════════════════════════════
   SCROLLBAR + SELECTION
══════════════════════════════════ */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}
::selection{background:var(--accent-glow);color:var(--tx-1)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* ── Tablet: 769px–1100px — hamburger menu ── */
@media(min-width:769px) and (max-width:1100px){
  /* সব nav-links hide — শুধু News ও Profile দেখাবে */
  .nav-links li { display: none; }
  .nav-links li:has(.nav-news-btn),
  .nav-links li:has(.nav-profile-btn) { display: list-item; }
  .hamburger{display:flex}
  .nav-logo-tagline{display:none}
  .nav-logo-name{font-size:0.88rem}
  .nav-container{gap:8px;padding:0 16px}
  .nav-controls{gap:6px}
}
@media(max-width:768px){
  :root{--nav-h:58px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-logo-tagline{display:none}
  .nav-logo img{height:32px}
  .nav-logo-name{font-size:0.85rem}
  .lang-btn{padding:4px 9px;font-size:0.7rem}
  .lang-switch{border-radius:6px}
  .bottom-nav{display:flex}
  /* section spacing */
  .section{padding:52px 0}
  .section-alt{padding:52px 0}
  .section-sm{padding:44px 0}
  .section-header{margin-bottom:36px}
  .section-tag{font-size:0.68rem;padding:4px 12px}
  .section-title{font-size:clamp(1.6rem,5vw,2rem)}
  .section-subtitle{font-size:0.9rem}
  /* footer */
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center;gap:6px}
  .footer-bottom p{font-size:0.76rem}
  .footer-brand p{font-size:0.83rem}
  .footer-col h4{font-size:0.74rem;margin-bottom:12px}
  .footer-col ul{gap:7px}
  .footer-col ul a{font-size:0.82rem}
  /* CTA */
  .cta-section{padding:36px 18px;border-radius:var(--r-lg)}
  .cta-section h2{font-size:1.35rem;margin-bottom:10px}
  .cta-section p{font-size:0.86rem;margin-bottom:22px}
  /* mobile menu */
  .mobile-menu{padding:10px 16px}
  .mobile-menu a{padding:10px 12px;font-size:0.87rem}
  /* bottom nav spacing */
  .whatsapp-float{bottom:calc(var(--bottom-nav-h) + 12px);width:46px;height:46px;right:16px}
  .back-to-top{bottom:calc(var(--bottom-nav-h) + 66px);right:16px;width:36px;height:36px}
  [dir="rtl"] .whatsapp-float{left:16px;right:auto}
  [dir="rtl"] .back-to-top{left:16px;right:auto}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .nav-container{padding:0 16px}
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn{width:100%;max-width:280px}
}


/* ═══ Skip to Content (Accessibility) ═══ */
.skip-link{
  position:fixed;top:-100px;left:50%;transform:translateX(-50%);
  background:var(--grad-accent);color:#fff;padding:10px 24px;
  border-radius:0 0 var(--r-md) var(--r-md);font-weight:600;
  font-size:0.88rem;z-index:9999;text-decoration:none;
  transition:top 0.2s ease;
}
.skip-link:focus{top:0}

/* ── Company Profile nav button — clean gradient, no animation ── */
.nav-profile-btn {
  background: linear-gradient(135deg, #2563eb, #06b6d4) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 7px 15px !important;
  font-weight: 600 !important;
  font-size: 0.82rem !important;
  white-space: nowrap;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 12px rgba(37,99,235,0.35);
  transition: all 0.25s ease !important;
}
.nav-profile-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 5px 20px rgba(37,99,235,0.5), 0 0 0 1px rgba(6,182,212,0.3) !important;
  background: linear-gradient(135deg, #1d4ed8, #0891b2) !important;
}
.nav-profile-btn::after { display: none !important; }

/* Mobile hamburger menu — profile */
.mobile-profile-btn {
  background: rgba(37,99,235,0.1) !important;
  border: 1px solid rgba(37,99,235,0.2) !important;
  border-radius: 8px !important;
  color: var(--accent) !important;
  font-weight: 600 !important;
  margin-top: 4px;
}
.mobile-profile-btn:hover {
  background: var(--grad-accent) !important;
  color: #fff !important;
  border-color: transparent !important;
}

/* Bottom nav — profile item */
.bottom-nav-profile { color: var(--accent) !important; }
.bottom-nav-profile:hover,
.bottom-nav-profile.active { color: var(--accent) !important; }
.bottom-nav-news { color: var(--accent) !important; }
.bottom-nav-news:hover,
.bottom-nav-news.active { color: var(--accent) !important; }

/* ── News nav button — সবসময় highlighted ── */
.nav-links a[href*="news"],
.nav-news-btn {
  color: var(--accent) !important;
  background: rgba(37,99,235,0.08) !important;
  border-radius: var(--r-sm);
  font-weight: 600 !important;
  position: relative;
}
.nav-links a[href*="news"]::after,
.nav-news-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-links a[href*="news"]:hover,
.nav-news-btn:hover {
  background: rgba(37,99,235,0.15) !important;
  color: var(--accent) !important;
}
/* Mobile hamburger menu — news */
.mobile-menu a[href*="news"] {
  color: var(--accent) !important;
  font-weight: 600;
}


/* ── Footer Custom Icons — PNG, JPG, GIF সব format support ── */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.2s, opacity 0.2s;
}
/* PNG/JPG — dark footer এ white দেখাতে */
.footer-icon[src$=".png"],
.footer-icon[src$=".jpg"],
.footer-icon[src$=".jpeg"] {
  filter: brightness(0) invert(1) opacity(0.8);
}
.footer-contact-item:hover .footer-icon[src$=".png"],
.footer-contact-item:hover .footer-icon[src$=".jpg"],
.footer-contact-item:hover .footer-icon[src$=".jpeg"] {
  filter: brightness(0) invert(1);
  transform: scale(1.1);
}
/* GIF — রঙ নষ্ট করবো না, আসল animation দেখাবে */
.footer-icon[src$=".gif"] {
  filter: none;
  width: 22px;
  height: 22px;
}
.footer-contact-item:hover .footer-icon[src$=".gif"] {
  transform: scale(1.15);
}

/* Social buttons */
.social-btn img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s;
}
.social-btn img[src$=".png"],
.social-btn img[src$=".jpg"] {
  filter: brightness(0) invert(1) opacity(0.85);
}
.social-btn:hover img[src$=".png"],
.social-btn:hover img[src$=".jpg"] {
  filter: brightness(0) invert(1);
}
.social-btn img[src$=".gif"] {
  filter: none;
}
.social-btn:hover img {
  transform: scale(1.15);
}

/* nav-extra unused */
.nav-extra { display: none; }