/* style.css - modern, slightly funky but professional */
/* Mobile-first */

/* CSS variables for theming */
:root{
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #9aa4b2;
  --accent: linear-gradient(90deg,#6EE7B7,#3B82F6,#F472B6);
  --accent-plain: #6EE7B7;
  --glass: rgba(255,255,255,0.04);
  --radius: 14px;
  --max-w: 1100px;
  --gap: 1rem;
  --text: #e6eef8;
  --shadow: 0 6px 24px rgba(2,6,23,0.6);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Light theme overrides */
:root.light{
  --bg: #f6f8fb;
  --card: #ffffff;
  --muted: #546070;
  --glass: rgba(2,6,23,0.04);
  --text: #0b1220;
  --shadow: 0 10px 30px rgba(15,23,36,0.06);
}

/* Reset & layout */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(1200px 500px at 10% 10%, rgba(59,130,246,0.08), transparent),
             var(--bg);
  color:var(--text);
  line-height:1.45;
  transition:background .35s ease, color .25s ease;
}

.container{
  width:calc(100% - 2rem);
  max-width:var(--max-w);
  margin:0 auto;
}

/* Skip link */
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:0;top:8px;width:auto;height:auto;padding:.5rem 1rem;background:#000;color:#fff;z-index:9999}

/* Header */
.site-header{position:sticky;top:0;backdrop-filter: blur(6px);z-index:1000}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;padding:.9rem 0;
}
.logo{display:flex;gap:.6rem;align-items:center;text-decoration:none;color:var(--text);font-weight:700}
.logo svg{width:36px;height:36px;opacity:.9;filter:drop-shadow(0 6px 20px rgba(59,130,246,.16))}
.logo span{font-size:1.05rem;letter-spacing:.2px}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:.4rem .6rem;border-radius:10px}
.nav a:hover{color:var(--text);background:var(--glass)}
.btn-link{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:.45rem .7rem;border-radius:10px;color:var(--text);text-decoration:none}
.controls{display:flex;gap:.4rem;align-items:center}

/* Buttons */
.btn{display:inline-block;background:var(--accent);background-clip:text;color:transparent;padding:.5rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.06);position:relative;overflow:hidden;cursor:pointer;text-decoration:none}
.btn:focus{outline:2px solid rgba(255,255,255,.08);outline-offset:3px}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.06));opacity:0;transition:opacity .25s}
.btn:hover::after{opacity:1}
.btn.ghost{background:none;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.btn.small{padding:.35rem .6rem;font-size:.9rem;border-radius:8px}
.btn.outline{background:none;border:1px dashed rgba(255,255,255,0.06)}

/* Hero */
.hero{padding:3.2rem 0}
.hero-inner{display:flex;gap:2rem;align-items:center;flex-wrap:wrap}
.hero-text{flex:1;min-width:260px}
.name{font-size:2rem;margin:0 0 .5rem;line-height:1.05;letter-spacing:-.6px}
.name .accent{
  background:var(--accent);
  -webkit-background-clip:text;
  background-clip:text;color:transparent;
  animation: hue 6s linear infinite;
}
@keyframes hue{0%{filter:hue-rotate(0)}50%{filter:hue-rotate(60deg)}100%{filter:hue-rotate(0)}}
.subtitle{color:var(--muted);margin:0 0 1rem}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}

/* Hero card (image + badges) */
.hero-card{flex:0 0 280px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:1rem;border-radius:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-card img{width:100%;height:auto;border-radius:10px}
.profile-glow{position:absolute;right:-30px;top:-40px;width:220px;height:220px;background:radial-gradient(circle at 20% 20%, rgba(99,102,241,0.28), transparent 40%);filter:blur(24px);transform:rotate(12deg)}
.skill-badges{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.6rem}
.skill-badges span{background:rgba(255,255,255,0.04);padding:.25rem .5rem;border-radius:999px;font-size:.8rem;color:var(--muted)}

/* Sections */
.section{padding:3rem 0}
.section-title{font-size:1.25rem;margin:0 0 1rem;position:relative}

/* About grid */
.about-grid{display:grid;gap:1rem}
@media(min-width:800px){.about-grid{grid-template-columns:1fr 1fr}}
.about-card, .skills{background:var(--card);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow)}
.skill-list .skill{margin-bottom:.6rem}
.skill label{display:block;font-size:.9rem;margin-bottom:.2rem;color:var(--muted)}
.meter{height:8px;background:rgba(255,255,255,0.03);border-radius:999px;overflow:hidden}
.meter span{display:block;height:100%;background:linear-gradient(90deg,#3B82F6,#6EE7B7);}

/* Projects */
.filters{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}
.filter-btn{border:1px solid rgba(255,255,255,0.04);background:transparent;padding:.45rem .7rem;border-radius:10px;cursor:pointer;color:var(--muted)}
.filter-btn.active{background:var(--glass);color:var(--text)}
.project-grid{display:grid;gap:1rem}
@media(min-width:700px){.project-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.project-grid{grid-template-columns:repeat(3,1fr)}}
.project-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,0.03);display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.project-card:hover{transform:translateY(-8px);box-shadow:0 18px 36px rgba(2,6,23,0.6)}
.project-media img{width:100%;height:160px;object-fit:cover;display:block}
.project-body{padding:.9rem}
.project-body h3{margin:0 0 .3rem}
.tags{display:flex;gap:.4rem;margin:.6rem 0}
.tags span{background: rgba(255,255,255,0.03);padding:.25rem .5rem;border-radius:6px;font-size:.75rem;color:var(--muted)}
.project-actions{display:flex;gap:.5rem;justify-content:flex-end}

/* Contact */
.contact-grid{display:grid;gap:1rem}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 360px}}
.contact-card, .contact-info{background:var(--card);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-card label{display:block;margin-bottom:.6rem}
.contact-card input, .contact-card textarea{width:100%;padding:.6rem;border-radius:10px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text)}
.form-actions{display:flex;gap:.5rem;margin-top:.5rem;align-items:center}
.feedback{margin-top:.6rem;color:var(--muted)}

/* Footer */
.site-footer{padding:1rem 0;border-top:1px solid rgba(255,255,255,0.02);margin-top:2rem;text-align:center;color:var(--muted)}

/* Scroll top */
#scroll-top{position:fixed;right:18px;bottom:18px;background:var(--accent-plain);color:#042;border:none;padding:.6rem .7rem;border-radius:10px;display:none;cursor:pointer;box-shadow:var(--shadow)}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(12px) scale(.995);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.9,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* Responsive nav/hamburger */
/* Hamburger button */
#hamburger {
  display: inline-flex;
  z-index: 1001; /* above the sliding menu */
}

@media (min-width: 900px) {
  #hamburger {
    display: none;
  }
}

/* Mobile nav sliding tray */
.nav {
  position: fixed;       /* slide over content */
  top: 0;
  right: -100%;          /* hidden offscreen initially */
  height: 100%;
  width: 250px;          /* width of tray */
  flex-direction: column; /* vertical layout */
  background: var(--card);
  padding: 2rem 1rem;
  gap: 1.5rem;
  box-shadow: var(--shadow);
  transition: right 0.35s ease;
  z-index: 1000;
}

/* When open, slide in */
.nav.open {
  right: 0;
}

/* Desktop nav overrides */
@media (min-width: 900px) {
  .nav {
    position: static;
    flex-direction: row;
    height: auto;
    width: auto;
    padding: 0;
    gap: 1rem;
    box-shadow: none;
    transition: none;
    display: flex !important;
  }
}


/* Accessibility focus */
.icon-btn{background:transparent;border:none;color:var(--muted);font-size:1.1rem;padding:.4rem;border-radius:8px;cursor:pointer}
.icon-btn:focus{outline:2px solid rgba(255,255,255,0.06);outline-offset:2px}

/* Tiny helpers */
a{color:inherit}
[hidden]{display:none}

/* small tweaks for light mode background */
:root.light body{background:linear-gradient(1200px 400px at 10% 10%, rgba(59,130,246,0.06), transparent),var(--bg)}

/* End */