/* ==========================================================
   Engr. Abdul Muqeet | personal site
   Palette: navy / steel blue with a warm brass accent
   ========================================================== */
:root{
  --navy-900:#0b1a33; --navy-800:#0f2242; --navy-700:#16325c; --steel-600:#2f5d8f; --steel-500:#4a78a8;
  --steel-100:#e7eef7; --ink:#1b2333; --muted:#5d6b80; --line:#dde4ee; --bg:#ffffff; --bg-alt:#f5f8fc;
  --accent:#d9a441; --accent-600:#c08a2a;
  --warm-50:#fbf4e8; --warm-100:#f4e6cf; --warm-700:#7a4a24; --warm-900:#3b2412;
  --radius:14px; --shadow:0 10px 30px -12px rgba(15,34,66,.25);
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --header-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--bg);line-height:1.65;font-size:1rem;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--steel-600)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--navy-800)}
h2{font-family:var(--font-serif);font-size:clamp(1.8rem,4vw,2.6rem)}
h3{font-size:1.08rem}
p{margin:0 0 1em}
.container{width:min(1140px,100% - 2.5rem);margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s,color .2s;border:2px solid transparent;font-size:.95rem}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--navy-900);box-shadow:0 8px 20px -8px rgba(217,164,65,.7)}
.btn-accent:hover{background:#e4b45a}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-sm{padding:.5rem 1.05rem;font-size:.88rem}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,26,51,.92);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(255,255,255,.06);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px -10px rgba(0,0,0,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:.65rem;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.2px}
.brand img{border-radius:9px}
.nav-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:1.6rem}
.nav-menu a:not(.btn){color:#c8d3e3;text-decoration:none;font-weight:500;font-size:.93rem;position:relative;padding:.3rem 0}
.nav-menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .25s}
.nav-menu a:not(.btn):hover,.nav-menu a.active{color:#fff}
.nav-menu a:not(.btn):hover::after,.nav-menu a.active::after{width:100%}
.nav-menu .nav-warm{color:#f0cf93!important}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,#2a4f86 0%,transparent 60%),linear-gradient(160deg,var(--navy-800),var(--navy-900));color:#fff;padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(4rem,9vw,7rem)}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000 30%,transparent);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:3.5rem;align-items:center}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;margin-bottom:1rem}
.hero h1{color:#fff;font-family:var(--font-serif);font-size:clamp(2.6rem,6.5vw,4.4rem);margin-bottom:.35em;letter-spacing:-.5px}
.hero h1 .prefix{display:block;font-size:.42em;font-style:italic;color:#c8d3e3;font-weight:600;letter-spacing:0;margin-bottom:.2em}
.tagline{font-size:clamp(1.05rem,2vw,1.2rem);color:#d5deeb;max-width:36em}
.hero-badges{list-style:none;padding:0;margin:1.5rem 0 2rem;display:flex;flex-wrap:wrap;gap:.6rem}
.hero-badges li{font-size:.82rem;font-weight:600;padding:.42rem .85rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#e7eef7}
.hero-badges li::before{content:"✓";color:var(--accent);margin-right:.4rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-photo{position:relative;justify-self:center;width:min(340px,100%)}
.hero-photo img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:22px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.12)}
.hero-photo::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:2px solid var(--accent);border-radius:22px;z-index:-1;opacity:.65}
.hero-photo{z-index:0}
.photo-tag{position:absolute;left:-22px;bottom:-14px;background:#fff;color:var(--navy-800);padding:.75rem 1rem;border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.2}
.photo-tag strong{font-size:1.25rem;font-family:var(--font-serif)}
.photo-tag span{font-size:.78rem;color:var(--muted)}

/* Sections */
.section{padding:clamp(4rem,9vw,6.5rem) 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:640px;margin-bottom:2.8rem}
.section-kicker{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--steel-600);margin-bottom:.8rem;padding-left:2.2rem;position:relative}
.section-kicker::before{content:"";position:absolute;left:0;top:50%;width:1.6rem;height:2px;background:var(--accent)}
.section-kicker.warm{color:var(--warm-700)}
.section-kicker.light{color:#c8d3e3}
.section-lead{color:var(--muted);font-size:1.05rem}

/* About */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem;align-items:start}
.about-body p{color:#36425a}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2rem 0 0}
.facts div{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.facts dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600}
.facts dd{margin:.25rem 0 0;font-weight:600;color:var(--navy-800);font-size:.95rem}

/* Expertise cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c7d4e6}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.card-icon,.edu-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--steel-100);margin-bottom:1rem;flex-shrink:0}
.card-icon svg,.edu-icon svg{width:24px;height:24px;fill:none;stroke:var(--steel-600);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.skills{margin-top:3rem}
.skills h3{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:1rem}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.chips li{background:#fff;border:1px solid var(--line);padding:.45rem .9rem;border-radius:999px;font-size:.88rem;font-weight:500;color:var(--navy-700)}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0;position:relative;max-width:900px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--steel-500),var(--line))}
.timeline-item{position:relative;padding-left:3rem;margin-bottom:2rem}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{position:absolute;left:0;top:1.6rem;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--steel-500)}
.timeline-item.current .timeline-dot{border-color:var(--accent);box-shadow:0 0 0 6px rgba(217,164,65,.2)}
.timeline-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.7rem;box-shadow:0 2px 0 rgba(15,34,66,.02)}
.timeline-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;margin-bottom:.5rem}
.timeline-date{font-size:.82rem;font-weight:700;color:var(--steel-600);letter-spacing:.04em}
.pill{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:rgba(217,164,65,.16);color:#8a5d10;padding:.22rem .6rem;border-radius:999px}
.timeline-card h3{font-size:1.25rem;margin-bottom:.15rem}
.timeline-org{font-weight:600;color:var(--navy-700);margin:0}
.timeline-sub{font-size:.88rem;color:var(--muted);margin:.1rem 0 .9rem}
.timeline-card ul{margin:0;padding-left:1.15rem;color:#3c4860;font-size:.94rem}
.timeline-card li{margin-bottom:.35rem}
.timeline-card li::marker{color:var(--accent)}

/* Education */
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.edu-card{display:flex;gap:1.1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.edu-card .edu-icon{margin:0}
.edu-card h3{margin-bottom:.2rem}
.edu-card p{margin:0}
.edu-meta{font-size:.86rem;color:var(--steel-600);font-weight:600;margin-top:.35rem!important}

/* Horse riding: warm, distinct */
.horse{position:relative;background:linear-gradient(180deg,var(--warm-50),var(--warm-100));color:var(--warm-900);overflow:hidden}
.horse::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,#c46a2f,var(--accent),#c46a2f)}
.horse-texture{position:absolute;inset:0;opacity:.35;background-image:radial-gradient(rgba(122,74,36,.12) 1px,transparent 1px);background-size:18px 18px;pointer-events:none}
.horse .container{position:relative}
.horse h2{color:var(--warm-900);font-size:clamp(2.2rem,5vw,3.2rem)}
.horse-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start;margin-bottom:3rem}
.horse-quote{font-family:var(--font-serif);font-style:italic;font-size:1.2rem;color:var(--warm-700);border-left:3px solid var(--accent);padding-left:1rem;max-width:26em}
.horse-copy p{color:#4a3220}
.horse-facts{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem}
.horse-facts li{background:rgba(255,255,255,.65);border:1px solid rgba(122,74,36,.18);border-radius:12px;padding:.85rem 1rem;display:flex;flex-direction:column}
.horse-facts span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--warm-700);font-weight:600}
.horse-facts strong{font-size:.95rem;color:var(--warm-900)}
.gallery{display:flex;flex-wrap:wrap;justify-content:center;gap:1.25rem}
.gallery-item{position:relative;display:block;margin:0;padding:0;border:0;cursor:zoom-in;width:min(360px,100%);aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:var(--warm-100);box-shadow:0 18px 36px -20px rgba(59,36,18,.65);outline-offset:4px}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-caption{position:absolute;left:0;right:0;bottom:0;padding:2rem 1rem .9rem;color:#fff;font-weight:600;font-size:.92rem;text-align:left;background:linear-gradient(transparent,rgba(59,36,18,.78))}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(15,10,5,.92);display:flex;align-items:center;justify-content:center;padding:3.5rem 1rem}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:min(1000px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center}
.lightbox img{max-width:100%;max-height:calc(100vh - 9rem);object-fit:contain;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox figcaption{color:#f0e2c8;margin-top:.8rem;font-weight:500}
.lightbox button{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.8rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.lightbox button:hover{background:rgba(217,164,65,.35)}
.lightbox button[hidden]{display:none}
.lb-close{top:1rem;right:1rem}
.lb-prev{left:1rem;top:50%;transform:translateY(-50%)}
.lb-next{right:1rem;top:50%;transform:translateY(-50%)}
body.no-scroll{overflow:hidden}

/* Contact */
.contact{background:linear-gradient(160deg,var(--navy-700),var(--navy-900));color:#fff}
.contact h2{color:#fff}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.contact-lead{color:#c8d3e3;font-size:1.08rem;max-width:30em}
.contact-cards{display:grid;gap:1rem}
.contact-card{display:flex;align-items:center;gap:1rem;padding:1.15rem 1.3rem;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#fff;text-decoration:none;transition:background .25s,transform .25s,border-color .25s;word-break:break-word}
a.contact-card:hover{background:rgba(255,255,255,.12);transform:translateX(4px);border-color:var(--accent)}
.contact-card svg{width:40px;height:40px;padding:9px;border-radius:10px;background:rgba(217,164,65,.18);fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.contact-card span{display:flex;flex-direction:column;font-weight:600}
.contact-card small{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#8fa3c2;font-weight:600}

/* Footer */
.site-footer{background:var(--navy-900);color:#8fa3c2;font-size:.88rem;padding:1.6rem 0}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem}
.footer-inner p{margin:0}
.site-footer a{color:#c8d3e3;text-decoration:none}
.site-footer a:hover{color:var(--accent)}

/* Reveal animation */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{transition:none!important}
}

/* Responsive */
@media (max-width:1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-menu{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy-900);padding:.5rem 1.25rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .nav-menu.open{display:flex}
  .nav-menu li a:not(.btn){display:block;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-menu li a:not(.btn)::after{display:none}
  .nav-menu .btn{margin-top:1rem;width:100%}
  .hero-inner,.about-grid,.horse-intro,.contact-inner{grid-template-columns:1fr;gap:2.5rem}
  .hero-photo{order:-1;width:min(240px,70%)}
  .photo-tag{left:-14px;bottom:-12px}
}
@media (max-width:560px){
  .cards,.edu-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .horse-facts{grid-template-columns:1fr}
  .timeline-item{padding-left:2.4rem}
  .timeline-card{padding:1.3rem 1.2rem}
  .hero-cta .btn{flex:1 1 auto}
}

/* About stats */
.stats{list-style:none;margin:2.2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:440px}
.stats li{border-top:3px solid var(--accent);padding-top:.8rem}
.stats strong{display:block;font-family:var(--font-serif);font-size:2.4rem;line-height:1;color:var(--navy-800)}
.stats span{font-size:.82rem;color:var(--muted);line-height:1.35;display:block;margin-top:.35rem}
@media (min-width:861px){.about-grid>div:first-child{position:sticky;top:calc(var(--header-h) + 2rem)}}