:root{
  --bg:#070A12;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --border: rgba(255,255,255,0.12);
  --accent: #7C5CFF;
  --accent2:#2DD4BF;
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 22px;
  --trans: 180ms ease;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(124,92,255,0.30), transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(45,212,191,0.16), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  perspective: 1000px;
}

.container{ width:min(1100px, 92%); margin:0 auto; }
a{ color:inherit; text-decoration:none; }

.muted{ color:var(--muted); }
.section{ padding: 76px 0; }
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title{
  font-size: 26px;
  margin: 0 0 10px;
  letter-spacing: 0.2px;
}
.section-title::after{
  content:"";
  display:block;
  width: 64px;
  height: 4px;
  margin-top: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.section-sub{ margin: 0 0 18px; color: var(--muted); }

/* NAV */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,10,18,0.65);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar{ padding: 14px 0; }
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}
.brand{
  font-weight: 900;
  letter-spacing: 0.2px;
}
.nav-menu{
  display:flex;
  list-style:none;
  gap: 16px;
  align-items:center;
  margin:0;
  padding:0;
}
.nav-link{
  color: var(--muted);
  font-weight: 700;
}
.nav-link:hover{ color: var(--text); }

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 14px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
  transition: var(--trans);
}

/* HERO */
.hero{
  position: relative;
  min-height: 92vh;
  display:flex;
  align-items:center;
  padding: 96px 0 70px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image: url("assets/images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.1) contrast(1.05);
  opacity: 0.85;
  z-index:-2;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(7,10,18,0.62), rgba(7,10,18,0.75)),
    radial-gradient(800px 400px at 50% 15%, rgba(124,92,255,0.30), transparent 60%);
}
.hero-content{
  max-width: 860px;
}
.badge{
  display:inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.2px;
  transform-style: preserve-3d;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.badge:hover{
  transform: translateY(-2px) translateZ(5px) scale(1.05);
}
.hero-name{
  margin: 12px 0 6px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: 0.3px;
}
.hero-title{
  margin: 0 0 10px;
  color: rgba(255,255,255,0.85);
  font-weight: 700;
}
.hero-tagline{
  margin: 0 0 18px;
  color: rgba(255,255,255,0.74);
  max-width: 66ch;
}

.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  margin-bottom: 20px;
}
.hero-stats{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.stat{
  min-width: 140px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 12px 14px;
  transform-style: preserve-3d;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.stat:hover{
  transform: translateY(-3px) translateZ(5px) rotateX(1deg);
}
.stat-num{ font-weight: 900; font-size: 18px; }
.stat-label{ color: var(--muted); font-weight: 700; font-size: 13px; }

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-weight: 900;
  letter-spacing: 0.2px;
  transform-style: preserve-3d;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow var(--trans), border-color var(--trans);
}
.btn:hover{
  transform: translateY(-3px) translateZ(10px);
}
.btn:active{
  transform: translateY(-1px) translateZ(5px);
}
.btn-small{ padding: 8px 12px; border-radius: 12px; font-weight: 900; }
.btn-primary{
  background: linear-gradient(180deg, rgba(124,92,255,0.55), rgba(124,92,255,0.22));
  border-color: rgba(124,92,255,0.45);
  box-shadow: 0 12px 30px rgba(124,92,255,0.14);
}
.btn-primary:hover{
  border-color: rgba(45,212,191,0.55);
  box-shadow: 0 14px 40px rgba(45,212,191,0.16);
}
.btn-ghost{
  background: rgba(255,255,255,0.05);
}

/* ABOUT */
.about-grid{
  display:grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 18px;
  align-items:start;
  margin-top: 16px;
}
.about-text p{ color: rgba(255,255,255,0.78); margin: 0 0 14px; }
.about-text strong{ color: rgba(255,255,255,0.95); }
.about-actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 8px; }

.about-card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow var(--trans);
}
.about-card:hover{
  transform: translateZ(10px) rotateY(2deg);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,92,255,0.1);
}
.profile-img{
  width: 85%;
  aspect-ratio: 1/1;
  object-fit: cover;
  object-position: center center;
  border-radius: 999px;
  border: 2px solid rgba(124,92,255,0.55);
  margin: 0 auto;
  display: block;
}
.about-card-text{ margin-top: 12px; color: rgba(255,255,255,0.78); }
.about-card-text p{ margin: 6px 0; }

/* PROJECTS */
.projects-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
  perspective: 1200px;
}
.project-card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1), border-color var(--trans), box-shadow var(--trans);
}
.project-card:hover{
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
  border-color: rgba(124,92,255,0.55);
  box-shadow: 0 24px 60px rgba(124,92,255,0.25), 0 0 0 1px rgba(124,92,255,0.1);
}
.project-media{
  height: 320px;
  overflow:hidden;
  position: relative;
  transform-style: preserve-3d;
}
.project-media img,
.project-media video{
  width:100%;
  height:100%;
  object-fit: cover;
  display: block;
  transform-style: preserve-3d;
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover .project-media img,
.project-card:hover .project-media video{
  transform: scale(1.08) translateZ(20px);
}
.project-media::before{
  content:"";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.1) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms ease;
}
.project-card:hover .project-media::before{
  opacity: 1;
}
.project-body{
  padding: 16px;
}
.project-body h3{
  margin: 0 0 6px;
}
.project-body p{
  margin: 10px 0;
  color: rgba(255,255,255,0.76);
}
.project-links{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 12px;
}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 10px;
}
.chip{
  font-size: 12px;
  font-weight: 800;
  color: rgba(255,255,255,0.76);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  transform-style: preserve-3d;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.chip:hover{
  transform: translateY(-2px) translateZ(4px) scale(1.05);
}

/* SKILLS */
.skills-wrap{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.skill-col{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius2);
  padding: 16px;
  transform-style: preserve-3d;
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow var(--trans);
}
.skill-col:hover{
  transform: translateY(-4px) translateZ(8px) rotateX(1deg);
  box-shadow: 0 16px 40px rgba(124,92,255,0.15);
}
.skill-col h3{ margin: 0 0 12px; }
.pill-row{ display:flex; flex-wrap:wrap; gap: 10px; }
.pill{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  color: rgba(255,255,255,0.76);
  font-size: 13px;
}

/* CONTACT + FOOTER */
.contact-row{ display:flex; gap: 12px; flex-wrap:wrap; margin-top: 12px; }
.footer{
  border-top: 1px solid var(--border);
  padding: 22px 0 34px;
  background: rgba(7,10,18,0.75);
}
.foot-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.to-top{
  color: var(--muted);
  font-weight: 800;
}
.to-top:hover{ color: var(--text); }

/* RESPONSIVE */
@media (max-width: 1200px){
  .skills-wrap{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .projects-grid{ grid-template-columns: 1fr; }
  .skills-wrap{ grid-template-columns: 1fr; }
  .nav-toggle{ display:inline-flex; }

  .nav-menu{
    position: absolute;
    right: 4%;
    top: 64px;
    flex-direction: column;
    align-items: flex-start;
    padding: 14px;
    width: min(320px, 92vw);
    background: rgba(7,10,18,0.92);
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    box-shadow: var(--shadow);
    display:none;
  }
  .nav-menu.active{ display:flex; }
}