/* NFSI Fire & Safety Institute - Main Stylesheet */
/* Updated Palette: Dark Navy #0a0f1e, Secondary Dark #1a1f2e, Accent Red #ff4d2e (as per screenshot), Deep Red #e84118, Dark Red #5a1a1a */

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary-dark:#0a0f1e;
  --secondary-dark:#1a1f2e;
  --accent-orange:#e6352b; /* kept var name for compatibility, now RED */
  --accent-red:#e84118;
  --dark-red-bg:#5a1a1a;
  --text-white:#ffffff;
  --text-gray:#b8bdc7;
}

html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;
  background:var(--primary-dark);
  color:var(--text-white);
  line-height:1.6;
}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

:focus-visible{outline:2px solid var(--accent-orange);outline-offset:3px}

a,button{-webkit-tap-highlight-color:transparent}

/* Header */
header{
  background:var(--primary-dark);
  padding:15px 0;
  position:fixed;
  width:100%;
  top:0;
  z-index:1000;
  border-bottom:1px solid rgba(255,255,255,.1);
}
header.is-scrolled{background:rgba(10,15,30,.72);backdrop-filter:blur(10px)}
nav{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:40px;height:40px;color:var(--accent-orange);font-size:32px}
.logo-text h1{font-size:24px;font-weight:700;color:var(--text-white)}
.logo-text p{font-size:11px;color:var(--accent-orange);text-transform:uppercase;letter-spacing:1px}

.nav-links{display:flex;list-style:none;gap:30px;align-items:center}
.nav-links a{color:var(--text-white);text-decoration:none;font-size:15px;transition:color .3s;position:relative;padding:8px 0}
.nav-links a:hover{color:var(--accent-orange)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0%;height:2px;background:var(--accent-orange);transition:width .25s ease}
.nav-links a:hover::after{width:100%}
.btn-login{
  display: inline-flex;        /* makes box fit content nicely */
  align-items: center;         /* vertical center of text */
  justify-content: center;
  padding: 8px 40px;           /* tweak if you want more space */
  border-radius: 500px;        /* fully pill-shaped */
  background: var(--accent-orange);
  color: var(--text-white);
  font-weight: 600;
  font-size: 14px;
  line-height: 1;              /* avoids tall line box */
  white-space: nowrap;         /* prevents wrapping to 2nd line */
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease;
}
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;   /* change size here */
  font-size: 15px;
  min-width: 150px;     /* optional fixed width */
}




/* Buttons */
.btn,.btn-view{transition:transform .15s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
.btn{padding:15px 35px;border-radius:10px;text-decoration:none;font-weight:600;font-size:16px;border:none;cursor:pointer;display:inline-block}
.btn:active,.btn-view:active,.btn-login:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--accent-orange);color:var(--text-white);box-shadow:0 14px 35px rgba(255,77,46,.22)}
.btn-primary:hover{background:var(--accent-red);transform:translateY(-2px);box-shadow:0 18px 45px rgba(255,77,46,.28)}
.btn-secondary{background:transparent;color:var(--text-white);border:2px solid var(--text-white)}
.btn-secondary:hover{background:var(--text-white);color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.35)}
.btn-view{padding:10px 20px;background:transparent;color:var(--text-white);border:1px solid rgba(255,255,255,.55);border-radius:10px;text-decoration:none;font-size:14px;white-space:nowrap}
.btn-view:hover{background:var(--accent-orange);border-color:var(--accent-orange);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.35)}

/* Hero (base) */
.hero{
  background:linear-gradient(135deg,var(--dark-red-bg) 0%,var(--secondary-dark) 100%);
  padding:180px 0 100px;
  text-align:center;
  margin-top:70px;
}
.hero-badge{display:inline-block;background:rgba(255,77,46,.18);color:var(--accent-orange);padding:8px 20px;border-radius:20px;font-size:14px;margin-bottom:30px;border:1px solid var(--accent-orange);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero h1{font-size:48px;margin-bottom:20px;font-weight:800;letter-spacing:-.5px}
.hero h1 .highlight{color:var(--accent-orange)}
.hero p{font-size:18px;color:var(--text-gray);margin:0 auto 28px;max-width:820px}
.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}

/* Hero PRO (aurora) */
.hero--pro{position:relative;overflow:hidden}
.hero--pro .container{position:relative;z-index:2}
.hero-inner{max-width:980px;margin:0 auto}
.hero-bg{
  position:absolute;inset:-30%;z-index:1;
  background:
    radial-gradient(600px 350px at 20% 20%, rgba(255,77,46,.25), transparent 60%),
    radial-gradient(520px 320px at 80% 30%, rgba(232,65,24,.22), transparent 60%),
    radial-gradient(700px 420px at 40% 85%, rgba(255,77,46,.18), transparent 60%),
    linear-gradient(135deg, var(--dark-red-bg) 0%, var(--secondary-dark) 65%, var(--primary-dark) 100%);
  filter:blur(10px);
  transform:translate3d(0,0,0);
  animation:heroAurora 14s ease-in-out infinite alternate;
  opacity:.95;
}
@keyframes heroAurora{0%{transform:translate(-2%,-1%) scale(1.02)}50%{transform:translate(2%,1%) scale(1.06)}100%{transform:translate(-1%,2%) scale(1.03)}}
.hero--pro::after{content:"";position:absolute;inset:-1px;background:radial-gradient(900px 300px at 50% 0%, rgba(255,255,255,.08), transparent 65%);z-index:1;pointer-events:none}
.hero-badge{animation:badgeFloat 2.8s ease-in-out infinite}
@keyframes badgeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

/* Scroll indicator under hero (as in your screenshot) */
.hero-scroll{margin-top:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;color:var(--text-gray);font-size:14px}
.hero-scroll .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.35);border-radius:20px;position:relative;display:inline-block}
.hero-scroll .mouse::after{content:"";width:4px;height:8px;background:var(--accent-orange);border-radius:10px;position:absolute;left:50%;top:7px;transform:translateX(-50%);animation:wheel 1.2s ease-in-out infinite}
.hero-scroll .scroll-text{letter-spacing:1px;text-transform:capitalize}
@keyframes wheel{0%{opacity:0;transform:translateX(-50%) translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateX(-50%) translateY(10px)}}

/* Sections */
.courses-section{padding:80px 0;background:var(--secondary-dark)}
.section-header{margin-bottom:50px}
.section-header h2{font-size:36px;margin-bottom:10px;letter-spacing:-.3px}
.section-header p{color:var(--text-gray);font-size:16px}
.section-title-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.view-all{color:var(--accent-orange);text-decoration:none;font-weight:700}

/* Featured Courses PRO */
.courses-section--pro{
  background: radial-gradient(900px 400px at 15% 10%, rgba(255,77,46,.10), transparent 60%),
              radial-gradient(700px 350px at 85% 20%, rgba(232,65,24,.08), transparent 55%),
              var(--secondary-dark);
}
.view-all--pro{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:rgba(10,15,30,.45);border:1px solid rgba(255,255,255,.08)}
.view-all--pro span{transition:transform .2s ease}
.view-all--pro:hover span{transform:translateX(4px)}

.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.courses-grid--pro{gap:26px}
.course-card{background:var(--primary-dark);border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,.1);transition:transform .3s}
.course-card--pro{
  position:relative;border-radius:16px;overflow:hidden;
  background:rgba(10,15,30,.70);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 45px rgba(0,0,0,.35);
  transform:translateZ(0);
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.course-card--pro::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 250px at 20% 0%, rgba(255,77,46,.18), transparent 60%);opacity:.9;pointer-events:none}
.course-card--pro::after{content:"";position:absolute;inset:-60% -30%;background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.12), transparent 60%);transform:translateX(-35%) rotate(10deg);transition:transform .6s ease;pointer-events:none}
.course-card--pro:hover{transform:translateY(-10px);border-color:rgba(255,77,46,.28);box-shadow:0 26px 70px rgba(0,0,0,.48)}
.course-card--pro:hover::after{transform:translateX(35%) rotate(10deg)}

.course-image{width:100%;height:200px;object-fit:cover;display:block}
.course-media{position:relative;display:block;height:220px;overflow:hidden}
.course-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.03);transition:transform .5s ease,filter .5s ease;filter:saturate(1.05) contrast(1.05)}
.course-card--pro:hover .course-media img{transform:scale(1.10);filter:saturate(1.15) contrast(1.10)}
.course-media::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,15,30,.15) 0%, rgba(10,15,30,.85) 100%);z-index:1}

.course-duration{position:absolute;top:15px;right:15px;background:var(--accent-red);color:var(--text-white);padding:5px 15px;border-radius:20px;font-size:12px;font-weight:700;z-index:2;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.14)}
.course-content{padding:25px;position:relative;z-index:2}
.course-title{font-size:20px;margin-bottom:10px}
.course-desc{color:var(--text-gray);font-size:14px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.course-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:16px;margin-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.course-price{font-size:24px;font-weight:800;color:var(--accent-orange)}

/* Stats PRO */
.stats-section{padding:60px 0;background:var(--primary-dark)}
.stats-section--pro{background:radial-gradient(900px 350px at 50% 0%, rgba(255,77,46,.12), transparent 60%), var(--primary-dark)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stats-grid--pro{gap:22px}
.stat-card{ text-align:center; padding:40px 20px; background:var(--secondary-dark); border-radius:10px; border:1px solid rgba(255,255,255,.1)}
.stat-card--pro{
  position:relative;border-radius:16px;padding:44px 22px;
  background:rgba(26,31,46,.70);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 50px rgba(0,0,0,.35);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card--pro::before{content:"";position:absolute;inset:-2px;background:linear-gradient(135deg, rgba(255,77,46,.55), rgba(232,65,24,.10), rgba(255,255,255,.08));opacity:.7;filter:blur(18px);pointer-events:none}
.stat-card--pro::after{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 20% 10%, rgba(255,77,46,.16), transparent 60%);pointer-events:none}
.stat-card--pro:hover{transform:translateY(-8px);border-color:rgba(255,77,46,.28);box-shadow:0 26px 75px rgba(0,0,0,.45)}
.stat-icon{font-size:48px;color:var(--accent-orange);margin-bottom:15px}
.stat-card--pro .stat-icon{font-size:44px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.35))}
.stat-number{font-size:36px;font-weight:800;color:var(--text-white);margin-bottom:10px;letter-spacing:-.5px}
.stat-card--pro .stat-number{font-size:40px}
.stat-label{font-size:14px;color:var(--text-gray);text-transform:uppercase;letter-spacing:1px}

/* Why Choose PRO */
.why-choose-section{padding:80px 0;background:var(--secondary-dark)}
.why-choose--pro{background:radial-gradient(900px 450px at 50% 0%, rgba(255,77,46,.10), transparent 60%), var(--secondary-dark)}
.why-head{text-align:center;max-width:820px;margin:0 auto 54px}
.why-head p{color:var(--text-gray);margin-top:14px;font-size:16px;line-height:1.8}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.features-grid--pro{gap:26px}
.feature-card--pro{
  position:relative;border-radius:18px;padding:34px 28px;
  background:rgba(10,15,30,.72);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 55px rgba(0,0,0,.38);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card--pro::before{content:"";position:absolute;inset:-1px;border-radius:18px;padding:1px;background:linear-gradient(135deg, rgba(255,77,46,.90), rgba(232,65,24,.20), rgba(255,255,255,.10));-webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.18;transition:opacity .25s ease;pointer-events:none}
.feature-card--pro::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 220px at 15% 0%, rgba(255,77,46,.18), transparent 60%);opacity:.55;pointer-events:none}
.feature-card--pro:hover{transform:translateY(-10px);border-color:rgba(255,77,46,.30);box-shadow:0 28px 85px rgba(0,0,0,.50)}
.feature-card--pro:hover::before{opacity:.75}
.feature-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.feature-icon--pro{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--accent-orange);background:rgba(255,77,46,.12);border:1px solid rgba(255,77,46,.25);box-shadow:0 14px 30px rgba(0,0,0,.35);transition:transform .2s ease,box-shadow .25s ease,background-color .25s ease}
.feature-card--pro:hover .feature-icon--pro{transform:translateY(-2px) scale(1.04);background:rgba(255,77,46,.18);box-shadow:0 20px 45px rgba(0,0,0,.45)}
.feature-badge{font-size:12px;letter-spacing:1px;text-transform:uppercase;padding:7px 12px;border-radius:999px;color:var(--text-white);background:rgba(26,31,46,.70);border:1px solid rgba(255,255,255,.10)}
.feature-card--pro h3{font-size:22px;margin-bottom:12px}
.feature-card--pro p{color:var(--text-gray);font-size:14px;line-height:1.75;margin-bottom:18px}
.feature-link{display:inline-flex;align-items:center;gap:10px;color:var(--accent-orange);text-decoration:none;font-weight:700}
.feature-link:hover{text-decoration:underline}

/* CTA PRO */
.cta-pro{padding:70px 0;background:var(--primary-dark)}
.cta-card{
  position:relative;overflow:hidden;border-radius:18px;padding:44px 36px;
  background:
    radial-gradient(900px 350px at 15% 10%, rgba(255,77,46,.18), transparent 60%),
    radial-gradient(700px 320px at 85% 30%, rgba(232,65,24,.14), transparent 55%),
    linear-gradient(135deg, rgba(90,26,26,.85) 0%, rgba(26,31,46,.92) 55%, rgba(10,15,30,.98) 100%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 28px 90px rgba(0,0,0,.55);
  display:grid;grid-template-columns:1.5fr .8fr;gap:30px;
}
.cta-left h2{font-size:36px;letter-spacing:-.5px;margin-bottom:10px}
.cta-left p{color:var(--text-gray);max-width:720px;font-size:16px;line-height:1.8;margin-bottom:22px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-trust{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}
.trust-chip{font-size:12px;letter-spacing:.8px;text-transform:uppercase;padding:8px 12px;border-radius:999px;background:rgba(10,15,30,.55);border:1px solid rgba(255,255,255,.10);color:var(--text-white)}
.cta-right{position:relative;min-height:180px}
.cta-orb{position:absolute;width:240px;height:240px;border-radius:50%;right:-90px;top:-30px;background:radial-gradient(circle at 30% 30%, rgba(255,77,46,.55), rgba(255,77,46,.08) 60%, transparent 70%);filter:blur(1px);animation:orbFloat 6s ease-in-out infinite}
.cta-orb.orb-2{width:180px;height:180px;right:20px;top:90px;background:radial-gradient(circle at 30% 30%, rgba(232,65,24,.45), rgba(232,65,24,.06) 60%, transparent 70%);animation-delay:.8s}
@keyframes orbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Footer PRO */
.footer-pro{position:relative;background:var(--primary-dark);border-top:1px solid rgba(255,255,255,.08)}
footer{background:var(--primary-dark);padding:60px 0 30px;border-top:1px solid rgba(255,255,255,.1)}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-content--pro{padding-top:56px}
.footer-about p{color:var(--text-gray);font-size:14px;line-height:1.7}
.footer-links h4{font-size:18px;margin-bottom:20px}
.footer-links ul{list-style:none}
.footer-links ul li{margin-bottom:12px}
.footer-links ul li a{color:var(--text-gray);text-decoration:none;font-size:14px;transition:color .3s;position:relative}
.footer-links ul li a:hover{color:var(--text-white)}
.footer-links ul li a::after{content:"";position:absolute;left:0;bottom:-4px;width:0%;height:2px;background:var(--accent-orange);transition:width .25s ease}
.footer-links ul li a:hover::after{width:100%}
.contact-info p{color:var(--text-gray);font-size:14px;margin-bottom:15px;display:flex;align-items:center;gap:10px}
.accreditation{display:flex;gap:15px;margin-top:20px;flex-wrap:wrap}
.acc-badge{background:var(--secondary-dark);padding:10px 20px;border-radius:10px;font-size:14px;font-weight:700;border:1px solid rgba(255,255,255,.1)}
.social-links{display:flex;gap:15px;margin-top:20px;flex-wrap:wrap}
.social-icon{width:35px;height:35px;background:var(--secondary-dark);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-white);text-decoration:none;transition:all .3s}
.social-icon:hover{background:var(--accent-orange)}
.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);color:var(--text-gray);font-size:14px}
.footer-bottom--pro{padding-bottom:26px}
.back-to-top{
  position: absolute;
  right: 18px;
  bottom: 26px;  /* put it lower inside footer */
  top: auto;     /* cancel the old top value */
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-white);
  background: rgba(255,77,46,.95);
  box-shadow: 0 16px 45px rgba(0,0,0,.45);
  transition: transform .2s ease, box-shadow .25s ease;
}
.back-to-top:hover{transform:translateY(-2px);box-shadow:0 22px 60px rgba(0,0,0,.55)}

/* About Page PRO */
.about-strip{padding:22px 0;background:var(--primary-dark)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.strip-item{background:rgba(26,31,46,.55);border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:16px;box-shadow:0 14px 40px rgba(0,0,0,.28)}
.strip-title{display:block;font-weight:800;letter-spacing:-.2px}
.strip-sub{display:block;color:var(--text-gray);font-size:13px;margin-top:4px}
.about-pro{padding:70px 0;background:var(--secondary-dark)}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.about-card{border-radius:18px;padding:28px 26px;background:rgba(10,15,30,.72);border:1px solid rgba(255,255,255,.10);box-shadow:0 18px 55px rgba(0,0,0,.35);position:relative;overflow:hidden}
.about-card h2{font-size:24px;letter-spacing:-.3px;margin-bottom:10px}
.about-card p{color:var(--text-gray);font-size:14px;line-height:1.8}
.about-points{margin-top:16px;display:grid;gap:10px}
.point{color:var(--text-white);font-size:14px;background:rgba(26,31,46,.55);border:1px solid rgba(255,255,255,.08);padding:10px 12px;border-radius:12px}
.badge-row{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.about-card--accent{background:radial-gradient(600px 260px at 20% 0%, rgba(255,77,46,.18), transparent 60%), rgba(10,15,30,.72);border-color:rgba(255,77,46,.22)}
.about-card--glass{background:rgba(26,31,46,.55);backdrop-filter:blur(10px)}

/* Responsive */
@media (max-width: 992px){
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .footer-content{grid-template-columns:1fr 1fr}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr}
  .cta-right{display:none}
}
@media (max-width: 768px){
  .nav-links{display:none}
  .hero{padding:150px 0 80px}
  .hero h1{font-size:36px}
  .courses-grid,.stats-grid,.features-grid{grid-template-columns:1fr}
  .footer-content{grid-template-columns:1fr}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
/* ===== FIND THE RIGHT COURSE (TOOLS) ===== */
.courses-hero-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom:10px;
}

.courses-tools{
  padding: 34px 0;
  background: var(--primary-dark);
}

.tools-card{
  border-radius: 18px;
  padding: 26px 24px;
  background: rgba(26,31,46,.55);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: 18px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* soft glow */
.tools-card::before{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(700px 240px at 20% 0%, rgba(255,59,48,.18), transparent 60%);
  pointer-events:none;
  opacity:.7;
}

.tools-left{position:relative; z-index:1;}
.tools-left h2{
  font-size: 24px;
  letter-spacing: -.3px;
  margin-bottom: 6px;
}
.tools-left p{
  color: var(--text-gray);
  font-size: 14px;
}

.tools-right{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.tool-search input{
  width: 100%;
  padding: 14px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,15,30,.65);
  color: var(--text-white);
  font-size: 14px;
}

.tool-search input::placeholder{
  color: rgba(184,189,199,.75);
}

/* keyboard focus ring (better UX than always showing focus) */
.tool-search input:focus-visible{
  outline: 2px solid var(--accent-orange);
  outline-offset: 3px;
  border-color: rgba(255,255,255,.22);
}

.tool-filters{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.filter-btn{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,15,30,.55);
  color: var(--text-white);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, border-color .2s ease;
}

.filter-btn:hover{
  transform: translateY(-2px);
  border-color: rgba(255,59,48,.35);
}

.filter-btn:focus-visible{
  outline: 2px solid var(--accent-orange);
  outline-offset: 3px;
}

.filter-btn.is-active{
  background: rgba(255,59,48,.18);
  border-color: rgba(255,59,48,.55);
}

/* Responsive */
@media (max-width: 992px){
  .tools-card{ grid-template-columns: 1fr; }
}

/* ===== FACULTY PAGE PRO ===== */
.faculty-pro{padding: 70px 0; background: var(--secondary-dark);}
.faculty-head{text-align:center; max-width: 820px; margin: 0 auto 22px;}
.faculty-head h2{font-size: 38px; letter-spacing: -.6px; margin-bottom: 10px;}
.faculty-head p{color: var(--text-gray); font-size: 16px; line-height: 1.8;}

.faculty-stats{
  margin: 28px auto 34px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 980px;
}
.mini-stat{
  border-radius: 16px;
  padding: 16px 16px;
  background: rgba(10,15,30,.70);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 16px 45px rgba(0,0,0,.30);
  text-align:center;
}
.mini-num{font-weight: 900; font-size: 22px; color: var(--accent-orange); letter-spacing: -.4px;}
.mini-label{margin-top: 4px; color: var(--text-gray); font-size: 13px;}

.faculty-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.faculty-card{
  border-radius: 18px;
  overflow:hidden;
  background: rgba(10,15,30,.72);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 55px rgba(0,0,0,.38);
  transition: transform .2s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}

.faculty-card::after{
  content:"";
  position:absolute;
  inset:-60% -30%;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.10), transparent 60%);
  transform: translateX(-35%) rotate(10deg);
  transition: transform .6s ease;
  pointer-events:none;
}

.faculty-card:hover{
  transform: translateY(-10px);
  border-color: rgba(255,59,48,.35);
  box-shadow: 0 28px 85px rgba(0,0,0,.50);
}
.faculty-card:hover::after{transform: translateX(35%) rotate(10deg);}

.faculty-media{position:relative; height: 240px; overflow:hidden;}
.faculty-media img{
  width:100%; height:100%; object-fit:cover;
  transform: scale(1.03);
  transition: transform .5s ease, filter .5s ease;
  filter: saturate(1.05) contrast(1.05);
}
.faculty-card:hover .faculty-media img{transform: scale(1.10); filter: saturate(1.15) contrast(1.10);}

.faculty-media::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(10,15,30,.10) 0%, rgba(10,15,30,.88) 100%);
  z-index:1;
}

.faculty-pill{
  position:absolute;
  left: 14px;
  bottom: 14px;
  z-index:2;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(10,15,30,.55);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.faculty-body{padding: 20px 20px 22px;}
.faculty-body h3{font-size: 20px; letter-spacing: -.3px; margin-bottom: 6px;}
.faculty-role{color: var(--accent-orange); font-weight: 800; font-size: 13px; margin-bottom: 10px;}
.faculty-desc{color: var(--text-gray); font-size: 14px; line-height: 1.75;}

.faculty-tags{display:flex; gap: 8px; flex-wrap:wrap; margin-top: 14px;}
.faculty-tags span{
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(26,31,46,.55);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text-gray);
}

@media (max-width: 992px){
  .faculty-grid{grid-template-columns: repeat(2, 1fr);}
  .faculty-stats{grid-template-columns: 1fr;}
}
@media (max-width: 768px){
  .faculty-grid{grid-template-columns: 1fr;}
  .faculty-head h2{font-size: 32px;}
}
/* ===== MODAL (NATIVE <dialog>) ===== */
.modal{
  width: min(920px, calc(100% - 28px));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(10,15,30,.92);
  color: var(--text-white);
  box-shadow: 0 30px 120px rgba(0,0,0,.70);
  padding: 0;
}
.modal::backdrop{
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(6px);
}
.modal-inner{padding: 20px 20px 18px;}
.modal-head{
  display:flex;
  justify-content: space-between;
  align-items:flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: radial-gradient(700px 240px at 20% 0%, rgba(255,59,48,.22), transparent 60%);
}
.modal-title{font-size: 22px; letter-spacing: -.3px; margin: 0;}
.modal-sub{color: var(--text-gray); font-size: 13px; margin-top: 6px;}

.modal-close{
  appearance:none;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(26,31,46,.55);
  color: var(--text-white);
  width: 40px; height: 40px;
  border-radius: 12px;
  cursor:pointer;
  font-size: 18px;
  transition: transform .15s ease, border-color .2s ease;
}
.modal-close:hover{transform: translateY(-2px); border-color: rgba(255,59,48,.35);}

.modal-grid{display:grid; grid-template-columns: 1.2fr 1fr; gap: 16px;}
.modal-media{
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(26,31,46,.40);
}
.modal-media img{width:100%; height:100%; object-fit:cover; display:block; min-height: 260px;}
.modal-body p{color: var(--text-gray); line-height: 1.8;}
.modal-actions{display:flex; gap: 12px; flex-wrap:wrap; margin-top: 14px;}
.modal-tags{display:flex; gap: 8px; flex-wrap:wrap; margin-top: 12px;}
.modal-tags span{
  font-size:12px;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(26,31,46,.55);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-gray)
}

@media (max-width: 900px){
  .modal-grid{grid-template-columns: 1fr;}
  .modal-media img{min-height: 200px;}
}
.faculty-card[data-modal-open]{ cursor:pointer; }
.course-media[data-modal-open]{ cursor:pointer; }

/* Force faculty layout as grid */
.faculty-grid{
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 22px !important;
}

@media (max-width: 992px){
  .faculty-grid{ grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 768px){
  .faculty-grid{ grid-template-columns: 1fr !important; }
}
/* Center the native <dialog> modal */
.modal[open]{
  position: fixed;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  margin: 0;              /* important: prevents default top-left-ish placement */
  max-height: 85vh;       /* keep inside viewport */
  overflow: auto;         /* scroll inside modal if content is tall */
}

/* Mobile: make it fit nicely */
@media (max-width: 768px){
  .modal[open]{
    width: min(960px, calc(100% - 20px));
    max-height: 88vh;
  }
}
/* ===== GALLERY PRO ===== */
.gallery-pro{padding: 70px 0; background: var(--secondary-dark);}
.gallery-tools{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.gallery-tools h2{font-size: 38px; letter-spacing: -.6px; margin-bottom: 6px;}
.gallery-tools p{color: var(--text-gray);}

.masonry{
  column-count: 4;
  column-gap: 16px;
}
.g-item{break-inside: avoid; margin-bottom: 16px;}
.g-btn{
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 18px 55px rgba(0,0,0,.38);
  border: 1px solid rgba(255,255,255,.10);
}
.g-btn img{width:100%; display:block; transform: scale(1.03); transition: transform .5s ease, filter .5s ease; filter:saturate(1.05) contrast(1.05)}
.g-btn::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,15,30,.05) 0%, rgba(10,15,30,.86) 100%);opacity:.95;pointer-events:none}
.g-btn:hover img{transform: scale(1.09); filter:saturate(1.15) contrast(1.10)}
.g-cap{position:absolute;left:14px;bottom:14px;z-index:2;font-weight:900;letter-spacing:.4px}

.modal--lightbox .modal-inner{padding: 14px 14px 18px;}
.lightbox-media{border-radius: 16px; overflow:hidden; border:1px solid rgba(255,255,255,.10)}
.lightbox-media img{width:100%; height:auto; display:block; max-height: 72vh; object-fit: contain; background: rgba(0,0,0,.35)}

@media (max-width: 1100px){.masonry{column-count:3}}
@media (max-width: 900px){.masonry{column-count:2}}
@media (max-width: 520px){.masonry{column-count:1}}

/* ===== PLACEMENTS PRO ===== */
.placements-pro{padding: 70px 0; background: var(--secondary-dark);}
.placements-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.placements-top h2{font-size: 38px; letter-spacing:-.6px; margin-bottom: 8px;}
.placements-top p{color: var(--text-gray);}
.placements-badges{display:flex;gap:10px;flex-wrap:wrap}
.placements-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin: 16px 0 22px}
.placements-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.timeline{margin-top: 26px;border-radius:18px;padding: 22px 20px;background: rgba(10,15,30,.72);border:1px solid rgba(255,255,255,.10);box-shadow:0 18px 55px rgba(0,0,0,.35)}
.timeline-title{font-size:22px;margin-bottom:14px}
.timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.t-item{display:flex;gap:12px;align-items:flex-start;background:rgba(26,31,46,.55);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:14px}
.t-step{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(255,59,48,.18);border:1px solid rgba(255,59,48,.35);font-weight:900;color:var(--text-white)}
.t-item h4{margin:0 0 6px;font-size:16px}
.t-item p{margin:0;color:var(--text-gray);font-size:13px;line-height:1.7}

@media (max-width: 992px){
  .placements-stats{grid-template-columns:repeat(2,1fr)}
  .placements-grid{grid-template-columns:1fr}
  .timeline-grid{grid-template-columns:1fr}
}

/* ===== CONTACT PRO ===== */
.contact-pro{padding: 50px 0; background: var(--secondary-dark);}
.contact-grid{display:grid;grid-template-columns: 1.1fr 1fr; gap: 22px; align-items: stretch;}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.contact-card{
  border-radius:18px;
  padding:18px 16px;
  background: rgba(10,15,30,.72);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
}
.contact-card h3{font-size:18px;margin-bottom:4px}
.contact-card p{color:var(--text-gray);font-size:13px;margin-bottom:8px}
.contact-card a{color: var(--accent-orange); text-decoration:none; font-weight:900}
.contact-card span{color:var(--text-gray);font-size:13px;line-height:1.7;display:block}

.contact-map .map-shell{height:100%; border-radius:18px; overflow:hidden; border:1px solid rgba(255,255,255,.10); background: rgba(10,15,30,.72); box-shadow: 0 18px 55px rgba(0,0,0,.35)}
.map-placeholder{padding:20px}
.map-placeholder p{color:var(--text-gray);margin-top:6px}
.map-placeholder code{display:inline-block;margin-top:10px;color:var(--text-white);background:rgba(26,31,46,.55);border:1px solid rgba(255,255,255,.10);padding:6px 10px;border-radius:12px}

.contact-form-pro{padding: 70px 0; background: var(--primary-dark);}
.form-alert{border-radius:16px;padding:14px 14px;margin-bottom:16px;border:1px solid rgba(255,255,255,.10)}
.form-alert--success{background: rgba(46, 204, 113, .12); border-color: rgba(46,204,113,.25)}
.form-alert--error{background: rgba(231, 76, 60, .10); border-color: rgba(231,76,60,.22)}

.form-card{
  border-radius:18px;
  padding: 26px 24px;
  background: rgba(26,31,46,.55);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 18px;
  align-items: start;
}
.form-left h2{font-size: 30px; letter-spacing:-.4px; margin-bottom: 8px}
.form-left p{color:var(--text-gray)}
.form-points{margin-top:14px;display:grid;gap:10px}

.form-right{display:grid;gap:12px}
.form-row label{display:block;font-weight:800;font-size:12px;letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px;color:rgba(255,255,255,.85)}
.form-right input,.form-right textarea{
  width:100%;
  padding: 13px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,15,30,.65);
  color: var(--text-white);
  font-size: 14px;
}
.form-right textarea{resize: vertical}
.form-right input:focus-visible,.form-right textarea:focus-visible{outline:2px solid var(--accent-orange); outline-offset:3px}
.form-note{color:var(--text-gray);font-size:12px;margin-top:6px}

.hp{position:absolute;left:-9999px;opacity:0}

@media (max-width: 992px){
  .contact-grid{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .form-card{grid-template-columns:1fr}
}
/* Professional stat icons */
.stat-icon{
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,59,48,.14);
  border: 1px solid rgba(255,59,48,.28);
  margin: 0 auto 10px;
}

.stat-icon i{
  font-size: 22px;
  color: var(--accent-orange);
}
/* ===== ABOUT PAGE ICON STYLE (Font Awesome) ===== */
/* Use on About feature cards / bullets that have an icon box */
.about-icon,
.feature-icon,
.stat-icon{
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,59,48,.14);
  border: 1px solid rgba(255,59,48,.28);
  box-shadow: 0 18px 55px rgba(0,0,0,.22);
}

/* Font Awesome icon inside the box */
.about-icon i,
.feature-icon i,
.stat-icon i{
  font-size: 22px;
  color: var(--accent-orange);
  line-height: 1;
}

/* Optional: slightly bigger on large screens */
@media (min-width: 992px){
  .about-icon i,
  .feature-icon i,
  .stat-icon i{ font-size: 24px; }
}
/* Continuous rotate on hover (Font Awesome icons inside your icon boxes) */
@keyframes igfsi-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Make sure the icon can transform properly */
.about-icon i,
.feature-icon i,
.stat-icon i{
  display: inline-block;
  animation: igfsi-spin 900ms linear infinite;
  animation-play-state: paused;
}

/* Start spinning when user hovers the icon box (or focuses it via keyboard) */
.about-icon:hover i,
.feature-icon:hover i,
.stat-icon:hover i,
.about-icon:focus-within i,
.feature-icon:focus-within i,
.stat-icon:focus-within i{
  animation-play-state: running;
}

/* Accessibility: disable motion if user prefers reduced motion */
@media (prefers-reduced-motion: reduce){
  .about-icon i,
  .feature-icon i,
  .stat-icon i{
    animation: none !important;
  }
}
/* Spin icon when hovering the whole card */
@keyframes igfsi-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Ensure icons can animate */
.stat-icon i,
.feature-icon i,
.about-icon i{
  display: inline-block;
  animation: igfsi-spin 900ms linear infinite;
  animation-play-state: paused;
}

/* START spinning when hovering the CARD (not just the icon) */
.stat-card:hover .stat-icon i,
.feature-card:hover .feature-icon i,
.about-card:hover .about-icon i{
  animation-play-state: running;
}

/* Optional: also spin on keyboard focus */
.stat-card:focus-within .stat-icon i,
.feature-card:focus-within .feature-icon i,
.about-card:focus-within .about-icon i{
  animation-play-state: running;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce){
  .stat-icon i,
  .feature-icon i,
  .about-icon i{
    animation: none !important;
  }
}
/* ===== Premium animated stat icons (on CARD hover) ===== */
.stat-icon--fx{
  position: relative;
  overflow: visible;
}

.stat-icon--fx::before,
.stat-icon--fx::after{
  content:"";
  position:absolute;
  inset:-10px;
  border-radius: 18px;
  pointer-events:none;
  opacity: 0;
  transform: scale(.92);
}

/* Glow */
.stat-icon--fx::before{
  background: radial-gradient(circle at 30% 30%, rgba(255,59,48,.45), rgba(255,59,48,0) 60%);
  filter: blur(10px);
}

/* Pulse ring */
.stat-icon--fx::after{
  border: 1px solid rgba(255,59,48,.55);
}

/* Make icon a bit “3D” */
.stat-icon--fx i{
  transform: translateZ(0);
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.35));
  transition: transform .25s ease, filter .25s ease;
}

/* Keyframes */
@keyframes igfsi-pulse-ring{
  0%   { transform: scale(.92); opacity: 0; }
  20%  { opacity: .55; }
  100% { transform: scale(1.18); opacity: 0; }
}

@keyframes igfsi-float{
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-3px); }
}

/* Animate when hovering the whole card */
.stat-card:hover .stat-icon--fx::before{
  opacity: 1;
  transform: scale(1);
  transition: opacity .25s ease, transform .25s ease;
}
.stat-card:hover .stat-icon--fx::after{
  animation: igfsi-pulse-ring 1.2s ease-out infinite;
  opacity: 1;
}
.stat-card:hover .stat-icon--fx i{
  animation: igfsi-float .9s ease-in-out infinite;
  transform: scale(1.08) rotate(-6deg);
  filter: drop-shadow(0 16px 30px rgba(0,0,0,.45));
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  .stat-card:hover .stat-icon--fx::after,
  .stat-card:hover .stat-icon--fx i{
    animation: none !important;
  }
}
/* Professional flame logo */
.site-logo{
  width: 34px;
  height: 34px;
  display: block;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,.45));
}

/* Color it using your theme */
.logo-icon{ color: var(--accent-orange); }

/* Optional subtle hover motion */
nav .logo:hover .site-logo{
  transform: translateY(-1px);
  transition: transform .2s ease;
}
.logo-icon{display:flex;align-items:center;justify-content:center}
.site-logo{width:34px;height:34px;display:block}
.logo-icon{
  display:flex;
  align-items:center;
  justify-content:center;
}
.site-logo{
  width:34px;
  height:34px;
  display:block;
}

.logo-icon{display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.site-logo{width:34px;height:34px;display:block;object-fit:contain}
.logo-icon--bg{
  width:60px;height:60px;border-radius:10px;
  background: url("/assets/brand/logo.png") center/contain no-repeat;
}

header .logo-text p{
  font-weight: 700;
}
/* Hero blurred background image */
.hero.hero--pro{
  position: relative;
  overflow: hidden;
}

/* Blurred image layer */
.hero.hero--pro::before{
  content: "";
  position: absolute;
  inset: -30px;                 /* avoids blur edges */
  background: url("/assets/hero/hero.jpg") center/cover no-repeat;
  filter: blur(18px);
  transform: scale(1.08);       /* extra to hide blur crop */
  opacity: .55;                 /* adjust strength */
  z-index: 0;
}

/* Dark overlay for readability */
.hero.hero--pro::after{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,59,48,.18), rgba(0,0,0,.75) 55%, rgba(0,0,0,.85));
  z-index: 1;
}

/* Keep hero content above background layers */
.hero.hero--pro .container,
.hero.hero--pro .hero-inner{
  position: relative;
  z-index: 2;
}
.hero.hero--pro{
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* blurred image */
.hero.hero--pro::before{
  content: "";
  position: absolute;
  inset: -40px;
  background: url("/assets/hero/hero.jpg") center/cover no-repeat;
  filter: blur(18px);
  transform: scale(1.1);
  opacity: .70;
  z-index: -2;
}

/* dark overlay */
.hero.hero--pro::after{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: -1;
}
/* Force hero image to show on PRO hero */
.hero.hero--pro{
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Put the blurred image at the very back */
.hero.hero--pro::before{
  content: "";
  position: absolute;
  inset: -40px;
  background: url("/assets/hero/hero.jpg") center/cover no-repeat;
  filter: blur(0.5px);
  transform: scale(1.1);
  opacity: .85;
  z-index: 0;
}

/* Move existing aurora layers ABOVE the image */
.hero.hero--pro .hero-bg{ z-index: 1; opacity: .55; }  /* reduce from .95 */
.hero.hero--pro::after{ z-index: 2; }

/* Keep text always on top */
.hero.hero--pro .container,
.hero.hero--pro .hero-inner{
  position: relative;
  z-index: 3;
}
/* Always glassy/blurred */
header{
  background: rgba(10,15,30,.25);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* On scroll: a bit stronger */
header.is-scrolled{
  background: rgba(10,15,30,.45);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
/* hero blurred background image (shared) */
.hero.hero--pro::before{
  content: "";
  position: absolute;
  inset: -40px;
  background-image: var(--hero-img, url("/assets/hero/hero.jpg")); /* fallback */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: blur(0.9px);
  transform: scale(1.1);
  opacity: .85;
  z-index: 0;
}
.back-to-top{
  position: fixed;          /* stick to viewport */
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-white);
  background: rgba(255,77,46,.95);
  box-shadow: 0 16px 45px rgba(0,0,0,.45);
  transition: opacity .25s ease, transform .25s ease, box-shadow .25s ease;
  opacity: 0;               /* hidden by default */
  pointer-events: none;
  transform: translateY(10px);
}

.back-to-top.back-to-top--visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.logo{
  text-decoration: none;
}
/* Fix Student Login pill size */
.btn-login{
  display: inline-flex;
  align-items: center;
  justify-content: center;

  /* wider box */
  padding: 20px 80px;  /* wider box */

  border-radius: 5px;
  background: var(--accent-orange);
  color: var(--text-white);
  font-weight: 500;
   font-size: 12px;     /* slightly smaller text */
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: transform .15s ease,
              box-shadow .2s ease,
              background-color .2s ease,
              color .2s ease;
}

.btn-login:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,.35);

  /* white on hover */
  background: #ffffff;
  color: var(--primary-dark);
}

/* === Mobile navigation toggle === */

/* Base: hide hamburger on desktop */
.nav-toggle{
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

/* Hamburger icon lines */
.nav-toggle span{
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: var(--text-white);
  border-radius: 999px;
  transition: transform .2s ease, opacity .2s ease, background-color .2s ease;
}

/* Make sure nav can position dropdown */
nav{
  position: relative;
}

/* Mobile layout */
@media (max-width: 768px){
  /* Show hamburger, keep logo left, button right */
  nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-toggle{
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  /* Hide links by default on mobile */
  .nav-links{
    position: absolute;
    left: 0;
    right: 0;
    top: 100%; /* directly under the header */
    background: var(--primary-dark);
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 10px 20px 14px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 900;
  }

  .nav-links li{
    margin: 0;
  }

  .nav-links a{
    padding: 6px 0;
  }

  /* When nav has nav-open class, show menu */
  nav.nav-open .nav-links{
    display: flex;
  }

  /* Optional: animate hamburger into an X when open */
  nav.nav-open .nav-toggle span:nth-child(1){
    transform: translateY(6px) rotate(45deg);
  }
  nav.nav-open .nav-toggle span:nth-child(2){
    opacity: 0;
  }
  nav.nav-open .nav-toggle span:nth-child(3){
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Course bullet pill tags */
.course-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 14px;
}

.course-bullets span {
  display: inline-block;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 77, 46, .12);
  border: 1px solid rgba(255, 77, 46, .25);
  color: var(--text-white);
  white-space: nowrap;
}