/* Minimal — Black & White geometric mesh + glass frames */

/* ===== base ===== */
:root{
  --bg:#000000;
  --panel: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.06);
  --accent: #ffffff;
  --muted: rgba(255,255,255,0.6);
  --accent-strong: #fff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  background: var(--bg);
  color:var(--accent);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* ===== geometric mesh background =====*/
   subtle white line mesh using layered gradients
   keeps file local and lightweight

body::before{
  content:"";
  position:fixed; inset:0; z-index:0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 14px 14px, 14px 14px;
  opacity: 0.9;
  mix-blend-mode: overlay;
  pointer-events:none;
  transform: translateZ(0);
}

/* faint diagonal mesh overlay for geometric vibe */
body::after{
  content:"";
  position:fixed; inset:0; z-index:0;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.01) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(255,255,255,0.01) 1px, transparent 1px);
  background-size: 26px 26px, 26px 26px;
  pointer-events:none;
}


/* small container helper */
.container{max-width:1100px;margin:0 auto;padding:0 20px;position:relative;z-index:2}

/* ===== loader ===== */
#loader{
  position:fixed; inset:0; display:flex;align-items:center;justify-content:center;flex-direction:column;
  background: linear-gradient(180deg, rgba(0,0,0,0.98), rgba(10,10,10,0.98));
  z-index:9999;
}
.loader-ring{ width:72px;height:72px;border-radius:50%; border:4px solid rgba(255,255,255,0.06); border-top-color: #fff; animation:spin .9s linear infinite}
.loader-name{ margin-top:14px;color:var(--accent);letter-spacing:2px;font-weight:600 }
@keyframes spin{to{transform:rotate(360deg)}}

/* hide loader after JS removes it (script handles) */

/* ===== header / nav ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 20px}
.nav-logo{width:44px;height:44px;border-radius:8px;object-fit:cover;border:1px solid var(--glass-border);box-shadow:0 6px 18px rgba(0,0,0,0.6)}
.nav-btn{background:transparent;border:1px solid var(--glass-border);color:var(--muted);padding:8px 12px;border-radius:10px;margin-left:12px;font-weight:600;cursor:pointer}
.nav-btn:hover{color:var(--accent)}

/* ===== hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 0 60px;position:relative;z-index:1}
.hero-inner{display:flex;gap:36px;align-items:center;width:100%;max-width:1100px}
.hero-text{flex:1;max-width:680px}
.hero-text h1{font-size:2.6rem;margin:0 0 12px;font-weight:700}
.hero-text h1 span{color:#fff}
.lead{color:var(--muted);margin-bottom:18px;line-height:1.5}

/* hero actions */
.hero-actions{display:flex;gap:12px}
.btn-primary{background:var(--glass-border);border:1px solid var(--glass-border);color:var(--accent);padding:10px 16px;border-radius:10px;font-weight:700;cursor:pointer}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:10px 16px;border-radius:10px;text-decoration:none}

/* photo */
.hero-photo{width:300px;flex:0 0 300px;display:flex;justify-content:center}
.hero-photo img{width:220px;height:220px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,0.06);box-shadow:0 18px 50px rgba(0,0,0,0.7)}

/* ===== frames (glassmorphism) ===== */
/* overlay behind frames */
.frame-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.6);opacity:0;visibility:hidden;z-index:60;transition:opacity .28s;
}

/* frame base (hidden off-screen) */
.frame{
  position:fixed;left:50%;transform:translate(-50%,110%);bottom:0;max-width:980px;width:calc(100% - 36px);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.015));
  border-radius:14px 14px 0 0;
  backdrop-filter: blur(10px);
  border-top:1px solid var(--glass-border);
  box-shadow:0 -12px 60px rgba(0,0,0,0.7);
  z-index:70;padding:28px;transition: transform .42s cubic-bezier(.16,.9,.32,1), opacity .28s;
  opacity:0;
  max-height:86vh; overflow:auto;
}

/* frame open state */
.frame.open{ transform: translate(-50%, 0%); opacity:1; }

/* inner layout */
.frame-inner{ position:relative }
.frame-close{ position:absolute; right:18px; top:12px; background:transparent;border:0;color:var(--muted);font-size:26px;cursor:pointer }

/* frame grid */
.frame-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:22px; margin-top:18px; color:var(--muted) }
.frame-grid.col-1{ grid-template-columns: 1fr; }

/* blocks */
.frame-block h3{ color:var(--accent); margin-bottom:8px }
.skill-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:8px }
.tag{ padding:6px 10px; background: rgba(255,255,255,0.02); border-radius:999px; color:var(--muted); font-weight:600 }

/* mini-cards */
.mini-card{ background: rgba(255,255,255,0.02); padding:12px; border-radius:8px; margin-bottom:12px; border:1px solid rgba(255,255,255,0.02) }
.mini-card h4{ margin:0 0 6px; color:var(--accent) }
.mini-card p{ margin:0; color:var(--muted) }

/* internship */
.internship{ background: rgba(255,255,255,0.02); padding:12px; border-radius:8px; border:1px solid rgba(255,255,255,0.02) }

/* ===== footer ===== */
.footer{ padding:24px 0; text-align:center; color:var(--muted); position:relative; z-index:2}
.footer .socials{ margin-top:8px }
.footer .socials a{ color:var(--muted); margin:0 8px; font-size:16px }

/* ===== open states for overlay/frame (utility class toggled by JS) ===== */
.show-overlay{ opacity:1; visibility:visible }
.show-frame{ transform: translate(-50%, 0%); opacity:1 }

/* ===== responsive ===== */
@media (max-width:900px){
  .hero-inner{ flex-direction:column-reverse; gap:20px }
  .hero-photo{ width:100%; display:flex; justify-content:center }
  .frame-grid{ grid-template-columns: 1fr }
  .frame{ left:50%; width:96%; border-radius:12px }
  .nav-btn{ padding:8px 10px }
  .nav-links{ display:none }
}

/* ===== Projects Frame ===== */
#projectsFrame {
  display: none;
}

#projectsFrame.active {
  display: flex;
}

.project-item {
  background: rgba(255,255,255,0.05);
  padding: 15px 20px;
  border-radius: 12px;
  margin: 15px 0;
  border: 1px solid rgba(255,255,255,0.1);
}

.project-item h3 {
  margin: 0 0 5px;
  color: #fff;
}

.project-item p {
  color: #bbb;
  margin-bottom: 10px;
}

.project-item .links a {
  margin-right: 10px;
  color: #ffbc5f;
  text-decoration: none;
  font-weight: 600;
}

.project-item .links a:hover {
  opacity: 0.7;
}