/* =========================================================
   Muhammad Kashif — Portfolio
   Dark theme, orange accent. Vanilla CSS, no build step.
   ========================================================= */

:root {
  --bg: #0f0f11;
  --bg-2: #141416;
  --card: #17171a;
  --card-2: #1c1c20;
  --line: #262629;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --accent: #ff5b2e;
  --accent-2: #ff7a52;
  --accent-soft: rgba(255, 91, 46, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Space Grotesk", var(--font);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

.accent { color: var(--accent); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem; padding: 13px 22px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); }
.btn-outline { border-color: var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--text); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgba(15, 15, 17, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(15,15,17,0.9); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 18px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 0.85rem; font-weight: 700; letter-spacing: .3px;
}
.brand-name { font-size: 1.1rem; }
.brand-name .dot { color: var(--accent); }

.nav-menu { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-menu a { color: var(--muted); font-weight: 500; font-size: 0.95rem; transition: color .2s; }
.nav-menu a:hover { color: var(--text); }
.header-cta { padding: 9px 18px; }

.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px auto; border-radius: 2px; transition: transform .3s, opacity .3s; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(48px, 8vw, 96px) 0 0; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 0.9rem; font-weight: 500; margin: 0 0 18px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: #39d353; box-shadow: 0 0 0 0 rgba(57,211,83,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(57,211,83,.5);} 70%{box-shadow:0 0 0 10px rgba(57,211,83,0);} 100%{box-shadow:0 0 0 0 rgba(57,211,83,0);} }

.hero h1 { font-family: var(--display); font-size: clamp(2.6rem, 7vw, 5rem); line-height: 1.02; margin: 0 0 22px; font-weight: 700; letter-spacing: -0.02em; }
.lede { font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--muted); max-width: 40ch; margin: 0 0 30px; }
.lede strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 34px; list-style: none; padding: 0; margin: 0; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--display); font-size: 1.5rem; color: var(--text); }
.hero-stats span { color: var(--muted-2); font-size: 0.82rem; }

.hero-visual { position: relative; min-height: 340px; display: grid; place-items: center; }
.glow { position: absolute; inset: 0; background: radial-gradient(58% 58% at 60% 55%, rgba(255,91,46,.30), transparent 70%); filter: blur(24px); }

.portrait {
  position: relative; width: min(380px, 82%); aspect-ratio: 1/1;
  display: grid; place-items: center;
}
.blob { position: absolute; border-radius: 46% 54% 52% 48% / 50% 46% 54% 50%; z-index: 0; filter: blur(2px); }
.blob-1 { width: 62%; height: 62%; top: -6%; left: -8%; background: linear-gradient(150deg, var(--accent), #b3341a); opacity: .9; animation: float 8s ease-in-out infinite; }
.blob-2 { width: 46%; height: 46%; bottom: -4%; right: -6%; background: linear-gradient(150deg, #2f7d63, #163f33); opacity: .85; animation: float 10s ease-in-out infinite reverse; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(6deg); } }

.portrait-img {
  position: relative; z-index: 2; width: 100%; height: 100%; object-fit: cover;
  border-radius: 30px; border: 1px solid var(--line);
  box-shadow: 0 40px 70px -30px rgba(0,0,0,.7);
  background: var(--card);
}
/* Fallback monogram shows only if the photo is missing */
.portrait-fallback {
  position: absolute; inset: 0; z-index: 1; display: none; place-items: center;
  border-radius: 30px; border: 1px solid var(--line);
  background: linear-gradient(150deg, #201a17, #141416);
  font-family: var(--display); font-weight: 700; font-size: 5rem; color: var(--accent);
}
.portrait.no-photo .portrait-fallback { display: grid; }

.portrait-badge {
  position: absolute; z-index: 3; bottom: -14px; left: -14px;
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line);
  padding: 12px 18px; border-radius: 16px; box-shadow: 0 18px 36px -20px rgba(0,0,0,.8);
  font-family: var(--display); font-weight: 700; font-size: .92rem; line-height: 1.1;
}
.asterisk { font-size: 1.9rem; color: var(--accent); line-height: 1; animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Marquee ---------- */
.marquee { margin-top: clamp(48px, 7vw, 84px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; }
.marquee-track { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; animation: marquee 26s linear infinite; }
.marquee-track span { font-family: var(--display); font-size: 1.5rem; font-weight: 600; color: var(--muted); }
.marquee-track .sep { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 10vw, 120px) 0; }
.section-tag { display: inline-block; color: var(--accent); font-weight: 600; font-size: 0.82rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 14px; }
.section-tag.center { display: block; text-align: center; }
.section-head { margin-bottom: 46px; max-width: 640px; }
.section-head h2, .about-head h2, .contact h2 { font-family: var(--display); font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.08; margin: 0; letter-spacing: -0.02em; font-weight: 700; }
.section-sub { color: var(--muted); margin: 16px 0 0; }

/* ---------- About ---------- */
.about { background: var(--bg-2); }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 46px; align-items: start; }
.about-body p { color: var(--muted); margin: 0 0 18px; font-size: 1.05rem; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 24px 0 0; }
.about-tags li { border: 1px solid var(--line); color: var(--text); padding: 8px 16px; border-radius: 999px; font-size: 0.85rem; }

/* ---------- Cards / Services ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: transform .3s var(--ease), border-color .3s, background .3s; }
.card:hover { transform: translateY(-6px); border-color: var(--accent); background: var(--card-2); }
.card-num { font-family: var(--display); color: var(--accent); font-weight: 700; font-size: 0.95rem; }
.service-card h3 { font-size: 1.2rem; margin: 14px 0 10px; font-family: var(--display); }
.service-card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* ---------- Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.project { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .35s var(--ease), border-color .35s; }
.project:hover { transform: translateY(-6px); border-color: var(--accent); }
.project-media { margin: 0; background: linear-gradient(160deg, #202024, #141416); padding: 22px 22px 0; }
.project-media img { border-radius: 10px 10px 0 0; box-shadow: 0 20px 40px -24px rgba(0,0,0,.8); }
.project-body { padding: 24px; }
.project-kicker { color: var(--accent); font-size: 0.8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 8px; }
.project-body h3 { font-family: var(--display); font-size: 1.45rem; margin: 0 0 10px; }
.project-body p { color: var(--muted); margin: 0 0 16px; font-size: 0.98rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.chips li { background: var(--accent-soft); color: var(--accent-2); font-size: 0.78rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; }

/* ---------- Expertise ---------- */
.expertise { background: var(--bg-2); }
.expertise-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; }
.skill { margin-bottom: 22px; }
.skill-top { display: flex; justify-content: space-between; font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }
.skill-top span:last-child { color: var(--accent); }
.bar { height: 8px; background: var(--card-2); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; transition: width 1.1s var(--ease); }
.bar.in-view i { width: var(--w); }
.focus h3 { font-family: var(--display); font-size: 1.3rem; margin: 0 0 18px; }
.focus-list { list-style: none; padding: 0; margin: 0; }
.focus-list li { padding: 16px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.98rem; }
.focus-list li:last-child { border-bottom: 1px solid var(--line); }
.focus-list span { display: block; color: var(--text); font-weight: 600; font-family: var(--display); margin-bottom: 4px; }

/* ---------- Blog ---------- */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s var(--ease), border-color .3s; }
.post:hover { transform: translateY(-6px); border-color: var(--accent); }
.post-thumb { position: relative; display: block; aspect-ratio: 16 / 10; padding: 18px; display: flex; align-items: flex-end; }
.post-thumb span { position: relative; z-index: 2; background: rgba(15,15,17,.72); color: #fff; font-size: .76rem; font-weight: 600; letter-spacing: .04em; padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(4px); }
.thumb-a { background: linear-gradient(135deg, #ff5b2e, #a12c14); }
.thumb-b { background: linear-gradient(135deg, #2f7d63, #123a2e); }
.thumb-c { background: linear-gradient(135deg, #3b3f78, #1a1c3a); }
.post-thumb::after { content: "✳"; position: absolute; top: 14px; right: 16px; font-size: 1.6rem; color: rgba(255,255,255,.55); z-index: 2; }
.post-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-meta { color: var(--accent); font-size: .8rem; font-weight: 600; margin: 0; }
.post-body h3 { font-family: var(--display); font-size: 1.2rem; margin: 0; line-height: 1.3; }
.post-body h3 a { transition: color .2s; }
.post-body h3 a:hover { color: var(--accent); }
.post-body p { color: var(--muted); font-size: .95rem; margin: 0; }
.post-link { margin-top: auto; color: var(--text); font-weight: 600; font-size: .9rem; transition: gap .2s, color .2s; display: inline-flex; gap: 6px; }
.post-link:hover { color: var(--accent); gap: 10px; }

/* ---------- Contact ---------- */
.contact { text-align: center; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: auto 50% -40% 50%; transform: translateX(-50%); width: 520px; height: 520px; background: radial-gradient(circle, rgba(255,91,46,.22), transparent 65%); filter: blur(30px); }
.contact-inner { position: relative; }
.contact-lede { color: var(--muted); max-width: 46ch; margin: 20px auto 32px; font-size: 1.08rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-top: 56px; background: var(--bg-2); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding-bottom: 40px; }
.footer-brand p { color: var(--muted); max-width: 34ch; margin: 16px 0 0; font-size: 0.95rem; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: var(--muted); transition: color .2s; }
.footer-nav a:hover { color: var(--accent); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a { color: var(--accent); font-weight: 600; }
.footer-contact span { color: var(--muted-2); font-size: 0.9rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 22px 22px; border-top: 1px solid var(--line); margin-top: 0; color: var(--muted-2); font-size: 0.88rem; flex-wrap: wrap; }
.to-top { color: var(--muted); transition: color .2s; }
.to-top:hover { color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 260px; order: -1; }
  .about-grid, .expertise-grid { grid-template-columns: 1fr; gap: 28px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .posts { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 8px 22px 20px; transform: translateY(-120%); transition: transform .35s var(--ease); z-index: 90;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu li { border-bottom: 1px solid var(--line); }
  .nav-menu a { display: block; padding: 15px 0; font-size: 1.05rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .projects { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .posts { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 22px; }
}