/* Al-Nafi College of Technology — Styles */
:root{
  --navy:#0b2545;
  --navy-2:#13315c;
  --blue:#1d4ed8;
  --blue-2:#3b82f6;
  --blue-3:#60a5fa;
  --sky:#dbeafe;
  --bg:#f7fafc;
  --text:#0f172a;
  --muted:#475569;
  --white:#ffffff;
  --border:#e2e8f0;
  --shadow:0 10px 30px -10px rgba(13,38,76,.25);
  --shadow-sm:0 4px 14px -6px rgba(13,38,76,.18);
  --grad:linear-gradient(135deg,#0b2545 0%,#1d4ed8 55%,#3b82f6 100%);
  --grad-soft:linear-gradient(135deg,#dbeafe 0%,#ffffff 100%);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:'Poppins','Inter',sans-serif;color:var(--navy);line-height:1.2;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:.5rem}
h3{font-size:1.25rem}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.section{padding:5rem 0}
.section-sm{padding:3rem 0}
.eyebrow{display:inline-block;color:var(--blue);font-weight:600;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.6rem}
.section-head{text-align:center;max-width:720px;margin:0 auto 2.5rem}
.section-head p{color:var(--muted);margin-top:.6rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;transition:all .25s ease;border:0;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1ebd5b;color:#fff}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand img{height:46px;width:46px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{color:var(--navy);font-size:1rem;line-height:1.1;font-family:'Poppins',sans-serif}
.brand-text span{color:var(--muted);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:1.4rem;list-style:none}
.nav-links a{color:var(--navy);font-weight:500;font-size:.93rem;position:relative;padding:.3rem 0}
.nav-links a.active,.nav-links a:hover{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--blue);border-radius:2px}
.nav-cta{display:flex;gap:.5rem;align-items:center}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.25s}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:var(--grad);z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:url('../images/hero.jpg') center/cover;opacity:.22;z-index:-1}
.hero-inner{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;padding:5rem 0 5.5rem;min-height:560px}
.hero h1{color:#fff;letter-spacing:-.02em}
.hero h1 .accent{background:linear-gradient(90deg,#93c5fd,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.1rem;color:#dbeafe;max-width:620px;margin:1rem 0 1.6rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.4rem}
.badge{display:inline-flex;gap:.4rem;align-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;padding:.4rem .8rem;border-radius:999px;font-size:.8rem;backdrop-filter:blur(6px)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:-3rem;position:relative;z-index:5}
.stat{background:#fff;border-radius:var(--radius);padding:1.4rem;text-align:center;box-shadow:var(--shadow);border:1px solid var(--border)}
.stat .num{font-size:2rem;font-weight:800;color:var(--blue);font-family:'Poppins',sans-serif}
.stat .lbl{color:var(--muted);font-size:.85rem;margin-top:.2rem}

/* Cards / grids */
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:all .25s ease;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue-3)}
.card .icon{width:48px;height:48px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;margin-bottom:1rem;font-size:1.2rem;font-weight:700}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.95rem}

/* Course cards — image as soft full-card background */
.course-card{display:flex;flex-direction:column;height:100%;padding:0;overflow:hidden;position:relative;isolation:isolate;background:#fff;min-height:380px}
.course-card .course-cover{position:absolute;inset:0;background-size:cover;background-position:center;background-color:#0b1f44}
.course-card .course-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,.88) 55%,#fff 100%);transition:background .35s ease}
.course-card:hover .course-cover::after{background:linear-gradient(180deg,rgba(255,255,255,.4) 0%,rgba(255,255,255,.82) 55%,#fff 100%)}
.course-card .course-body{position:relative;z-index:2;padding:3.5rem 1.5rem 1.5rem;display:flex;flex-direction:column;flex:1}
.course-tag{position:absolute;top:1rem;left:1rem;z-index:3;display:inline-flex;align-items:center;background:var(--navy);color:#fff;font-size:.66rem;font-weight:700;padding:.4rem .75rem;border-radius:999px;letter-spacing:.09em;text-transform:uppercase;box-shadow:0 6px 14px rgba(11,31,68,.22)}
.course-card .meta{display:flex;flex-wrap:wrap;gap:.4rem;margin:.7rem 0 1rem;font-size:.78rem;color:var(--muted)}
.course-card .meta span{background:rgba(241,245,249,.92);backdrop-filter:blur(2px);padding:.3rem .6rem;border-radius:6px;border:1px solid rgba(226,232,240,.6)}
.course-card .footer{margin-top:auto;display:flex;gap:.5rem;align-items:center;padding-top:1rem}
.course-details{margin-top:.3rem;border-top:1px dashed var(--border);padding-top:.7rem}
.course-details summary{cursor:pointer;font-weight:600;color:var(--blue);font-size:.92rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.course-details summary::after{content:"▾";transition:.2s}
.course-details[open] summary::after{transform:rotate(180deg)}
.course-details .details-inner{margin-top:.8rem;font-size:.88rem}
.course-details h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--navy);margin:.9rem 0 .4rem;font-family:'Poppins',sans-serif}
.course-details ul{margin:.2rem 0 .2rem 1.1rem;color:var(--muted);line-height:1.6}
.chips{display:flex;flex-wrap:wrap;gap:.35rem}
.chip{display:inline-block;background:var(--sky);color:var(--navy);font-size:.74rem;font-weight:600;padding:.3rem .6rem;border-radius:6px}
.chip-alt{background:#fef3c7;color:#92400e}
.featured{border:2px solid var(--blue)}
.featured::after{content:"FEATURED";position:absolute;top:1rem;right:1rem;z-index:4;background:var(--grad);color:#fff;padding:.4rem .7rem;font-size:.64rem;font-weight:800;letter-spacing:.12em;border-radius:6px;box-shadow:0 6px 16px rgba(29,78,216,.35)}

/* Course filter — clean professional underline tabs */
.course-filter-wrap{display:flex;justify-content:center;margin:1.5rem auto 0;border-bottom:1px solid var(--border)}
.course-filter{display:inline-flex;flex-wrap:wrap;gap:.25rem;justify-content:center;max-width:100%}
.cf-btn{background:transparent;border:none;color:var(--muted);font-weight:600;padding:.95rem 1.4rem;cursor:pointer;font-size:.9rem;font-family:inherit;letter-spacing:.01em;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .2s ease,border-color .2s ease;border-radius:0}
.cf-btn:hover{color:var(--navy)}
.cf-btn.active{color:var(--blue);border-bottom-color:var(--blue)}
@media(max-width:640px){.cf-btn{padding:.7rem .9rem;font-size:.82rem}}

/* Why us / feature row */
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .ico{flex-shrink:0;width:44px;height:44px;border-radius:10px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:700}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* Testimonials */
.testimonials{background:var(--grad-soft)}
.tcard{background:#fff;padding:1.6rem;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.tcard p{color:var(--text);font-style:italic;margin-bottom:1rem}
.tperson{display:flex;align-items:center;gap:.7rem}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}
.tperson strong{display:block;font-size:.95rem;color:var(--navy)}
.tperson span{font-size:.8rem;color:var(--muted)}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:20px;padding:3rem;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#dbeafe;max-width:600px;margin:.6rem auto 1.4rem}

/* Footer */
.site-footer{background:var(--navy);color:#cbd5e1;padding:3rem 0 1.5rem;margin-top:2rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem}
.site-footer a{color:#cbd5e1;display:block;padding:.25rem 0;font-size:.92rem}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:2rem;padding-top:1.2rem;text-align:center;font-size:.85rem;color:#94a3b8}
.social{display:flex;gap:.6rem;margin-top:.8rem}
.social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;padding:0}
.social a:hover{background:var(--blue)}

/* Page hero (inner pages) */
.page-hero{background:var(--grad);color:#fff;padding:4.5rem 0 3.5rem;text-align:center}
.page-hero h1{color:#fff}
.page-hero p{color:#dbeafe;max-width:640px;margin:.8rem auto 0}
.breadcrumb{font-size:.85rem;color:#bfdbfe;margin-top:.6rem}
.breadcrumb a{color:#fff}

/* Forms */
.form{display:grid;gap:1rem;background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{font-size:.85rem;font-weight:600;color:var(--navy);display:block;margin-bottom:.3rem}
.form input,.form select,.form textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fff;transition:border-color .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.form textarea{min-height:120px;resize:vertical}

/* FAQ */
details.faq{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1rem 1.2rem;margin-bottom:.7rem;transition:.2s}
details.faq[open]{border-color:var(--blue);box-shadow:var(--shadow-sm)}
details.faq summary{cursor:pointer;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
details.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue);font-weight:300}
details.faq[open] summary::after{content:"−"}
details.faq p{color:var(--muted);margin-top:.7rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gallery .gitem{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s;margin:0;background:#e2e8f0}
.gallery .gitem img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.gallery .gitem figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(15,23,42,.85),transparent);color:#fff;padding:1rem .8rem .7rem;font-weight:600;font-size:.92rem}
.gallery .gitem:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.gallery .gitem:hover img{transform:scale(1.06)}
.fee-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin-top:1rem}
.fee-table th,.fee-table td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid #e2e8f0;font-size:.95rem}
.fee-table th{background:var(--grad);color:#fff;font-weight:600}
.fee-table tr:last-child td{border-bottom:none}
.fee-table tr:hover td{background:#f8fafc}
.fee-table td:nth-child(3),.fee-table td:nth-child(4){white-space:nowrap;font-weight:600;color:var(--blue)}

/* Floating WhatsApp */
.wa-float{position:fixed;bottom:20px;right:20px;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 24px rgba(37,211,102,.4);z-index:90;transition:.2s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* Faculty */
.fcard{text-align:center}
.fcard .photo{width:110px;height:110px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:2rem;font-weight:700;margin:0 auto 1rem;font-family:'Poppins',sans-serif}

/* Responsive */
@media (max-width: 960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:1rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .menu-toggle{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:1rem 1.25rem;gap:0;border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:.7rem 0;border-bottom:1px solid var(--border)}
  .nav-cta .btn-outline{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:3.5rem 0}
  .cta-band{padding:2rem 1.2rem}
}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:all .7s ease}
.reveal.in{opacity:1;transform:none}