:root{
  --bg: #0a0b12;        /* brand dark */
  --fg: #f5f7fa;
  --muted:#9aa3b2;
  --gold:#ffefaf;       /* accent hint */
  --accent:#4bc8f2;     /* subtle action color */
  --card:#12131b;
  --border:#232430;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--fg);
  background:var(--bg);
  line-height:1.6;
}

img{max-width:100%;height:auto;display:block}
/* Make inline SVGs responsive too */
svg{max-width:100%;height:auto;display:block}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
strong{font-weight:600}
em{font-style:italic}
.sr-only{position:absolute;left:-9999px}

.container{width:min(1120px, 92%);margin-inline:auto}

.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  position:fixed;left:1rem;top:1rem;width:auto;height:auto;background:#fff;color:#000;padding:.5rem .75rem;border-radius:.5rem;z-index:9999
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,11,18,.75);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--fg);font-weight:700;font-size:1.05rem}
.brand img{filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.nav__toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--border);border-radius:.75rem;background:transparent;color:var(--fg)
}
.nav__bar{
  width:18px;height:2px;background:var(--fg);position:relative;display:inline-block
}
.nav__bar::before,.nav__bar::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--fg)
}
.nav__bar::before{top:-6px}.nav__bar::after{top:6px}

.nav__list{
  position:fixed;inset:64px 1rem auto 1rem;list-style:none;margin:0;padding:1rem;border:1px solid var(--border);background:var(--card);border-radius:1rem;box-shadow:var(--shadow);display:none;flex-direction:column;gap:.25rem
}
.nav__list.show{display:flex}
.nav__link{display:block;padding:.65rem .9rem;border-radius:.65rem;color:var(--fg)}
.nav__link:hover{background:#181a23}
.nav__link.active{background:#181a23;outline:1px solid #222637}

.btn{
  display:inline-block;border:1px solid var(--accent);background:var(--accent);
  color:#0b0c12;font-weight:600;padding:.8rem 1rem;border-radius:.8rem;box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--fg);border-color:#2c7a91}
.btn--small{padding:.5rem .75rem}

/* Sections */
.section{padding:4.5rem 0}
.section--alt{background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,0))}
.section__head{margin-bottom:2rem}
.section__head h2{font-size:1.8rem;margin:0 0 .6rem}
.section__sub{color:var(--muted);max-width:60ch}

/* Hero */
.hero{padding:5.5rem 0 4rem}
.hero__grid{display:grid;gap:2rem;align-items:center}
/* Allow grid children to shrink on iOS Safari */
.hero__grid > *{min-width:0}
.hero__copy{min-width:0}
.hero__art{min-width:0;max-width:560px;margin-inline:auto}
/* Make both image and inline SVG responsive in the hero */
.hero__art img,
.hero__art svg{width:100%;height:auto}

.hero__copy h1{font-size:2rem;line-height:1.2;margin:0 0 .75rem}
.lead{font-size:1.05rem;color:#d8dee9}
.hero__cta{display:flex;gap:.75rem;margin:1rem 0 1.25rem}
.hero__points{list-style:none;margin:1rem 0 0;padding:0;color:#c4ccd8}

/* About */
.about__grid{
  display:grid;gap:1rem;margin-top:1.5rem
}
.about__card{
  background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1rem 1.1rem;
}

/* Skills */
.skills{
  display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.25rem;padding:0;list-style:none
}
.skill{
  border:1px solid var(--border);background:linear-gradient(180deg,#12131b, #0f1118);
  padding:.55rem .7rem;border-radius:999px;font-size:.95rem
}

/* Cards (Projects) */
.cards{
  display:grid;gap:1rem;margin-top:1.5rem
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:1rem;overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#2a2d3a}
.card__body{padding:1rem}
.card h3{margin:.2rem 0 .4rem}
.tags{display:flex;gap:.4rem;list-style:none;margin:.6rem 0 0;padding:0}
.tags li{font-size:.85rem;border:1px solid #2a2d3a;border-radius:999px;padding:.3rem .5rem;color:#cdd6e0}

/* Contact */
.contact__grid{display:grid;gap:1.25rem}
.form{
  background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1rem
}
.form__row{display:flex;flex-direction:column;margin-bottom:.9rem}
label{font-weight:600;margin-bottom:.4rem}
input, textarea{
  background:#0e1017;border:1px solid #1e2130;border-radius:.6rem;color:var(--fg);
  padding:.7rem .8rem;outline:none
}
input:focus, textarea:focus{border-color:#2d8fb0;box-shadow:0 0 0 3px rgba(75,200,242,.1)}
.hp{display:none !important}
.form__note{color:var(--muted);font-size:.95rem}
.form__success{margin-top:.75rem;color:#b8f5c1;min-height:1.2em}
.contact__aside .contact__card{
  background:linear-gradient(180deg,#12131b, #0e1016);border:1px solid var(--border);border-radius:1rem;padding:1rem
}
.contact__list{list-style:none;margin:0;padding:0}
.contact__list li{margin:.25rem 0}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 0}
.backtotop{color:#c8d3e2}

/* Animations (base classes) — GSAP will target these for triggers */
.fx-reveal{opacity:0;transform:translateY(12px)}
.fx-stagger{opacity:0;transform:translateY(12px)}
.fx-stagger-wrap > *{opacity:0;transform:translateY(12px)}
.fx-rise{opacity:0;transform:translateY(16px)}
.fx-card{opacity:0;transform:translateY(16px)}
.fx-float{opacity:0;transform:translateY(10px)}

/* Desktop layout */
@media (min-width: 768px){
  .hero__grid{grid-template-columns:1.1fr .9fr}
  .about__grid{grid-template-columns:repeat(3, 1fr)}
  .cards{grid-template-columns:repeat(3, 1fr)}
  .contact__grid{grid-template-columns:1.2fr .8fr}
  .hero__copy h1{font-size:2.5rem}
  .section{padding:6rem 0}
  .nav__toggle{display:none}
  .nav__list{
    position:static;display:flex;flex-direction:row;background:transparent;border:none;box-shadow:none;gap:.25rem;padding:0
  }
}