/* ==============================
   COLOR PALETTE
============================== */

:root{
  --bg:#0d0d0d;
  --fg:#f5f5f5;

  --accent:#ff9f1c;
  --accent-2:#ffbf69;
  --accent-glow:#ff9f1c55;

  --card-bg:#151515;
  --border-soft:#2b2b2b;
}

/* Light Theme */

#themeToggle:checked ~ *{
  --bg:#f8f9fb;
  --fg:#121212;

  --accent:#ff8c00;
  --accent-2:#ffc266;
  --accent-glow:#ff8c0030;

  --card-bg:#ffffff;
  --border-soft:#e4e4e4;
}

/* ==============================
   BASE
============================== */

*{
  box-sizing:border-box;
  transition:all .25s ease;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:'Sora',sans-serif;
  background:var(--bg);
  color:var(--fg);
}

/* ==============================
   SIDEBAR NAV
============================== */

.nav{
  position:fixed;
  left:0;
  top:0;

  width:220px;
  height:100vh;

  background:rgba(10,10,10,.85);
  backdrop-filter:blur(16px);

  border-right:1px solid var(--border-soft);

  display:flex;
  flex-direction:column;
  align-items:center;

  padding:2rem 1rem;

  z-index:100;
}

/* LOGO */

.logo{
  font-family:'Playfair Display',serif;
  font-size:2rem;

  color:var(--accent);

  margin-bottom:3rem;

  text-shadow:0 0 18px var(--accent-glow);
}

/* LINKS */

.nav__links{
  list-style:none;
  padding:0;
  width:100%;
}

.nav__links li{
  text-align:center;
  margin-bottom:1.3rem;
}

.nav__links a{
  color:var(--fg);
  text-decoration:none;

  font-family:'JetBrains Mono',monospace;
  font-size:.9rem;

  letter-spacing:.05em;

  padding:.45rem .6rem;
  border-radius:6px;
}

.nav__links a:hover{
  color:var(--accent);
  background:var(--accent-glow);
}

/* THEME SWITCH */

.theme-switch{
  margin-top:auto;
  font-size:1.1rem;
  cursor:pointer;
}

/* ==============================
   MAIN CONTENT
============================== */

.main-content{
  margin-left:220px;
}

/* ==============================
   SECTIONS
============================== */

.section{
  padding:6rem 3rem;
  max-width:900px;
}

/* ==============================
   HERO
============================== */

.hero{
  min-height:100vh;

  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;

  text-align:center;
}

.profile-img{
  width:150px;
  height:150px;

  border-radius:50%;

  border:3px solid var(--accent);

  box-shadow:0 0 30px var(--accent-glow);

  margin-bottom:1.2rem;
}

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

.subtitle{
  opacity:.75;
}

/* ==============================
   PROJECT CARDS
============================== */

.project-card{

  border:1px solid var(--border-soft);

  border-radius:14px;

  padding:1.6rem;

  margin-bottom:1.6rem;

  background:var(--card-bg);

  box-shadow:
  0 8px 25px rgba(0,0,0,.35);
}

.project-card:hover{

  transform:translateY(-6px);

  border-color:var(--accent);

  box-shadow:
  0 10px 35px rgba(0,0,0,.5),
  0 0 15px var(--accent-glow);
}

/* ==============================
   CONTACT FORM
============================== */

.contact-form{

  max-width:520px;

  display:flex;
  flex-direction:column;

  gap:1rem;
}

.contact-form input,
.contact-form textarea{

  padding:.85rem;

  border-radius:8px;

  border:1px solid var(--border-soft);

  background:var(--card-bg);

  color:var(--fg);

  font-family:'Sora';
}

.contact-form input:focus,
.contact-form textarea:focus{

  outline:none;

  border-color:var(--accent);

  box-shadow:0 0 10px var(--accent-glow);
}

.contact-form button{

  padding:.9rem;

  background:linear-gradient(
    135deg,
    var(--accent),
    var(--accent-2)
  );

  border:none;

  border-radius:8px;

  font-weight:600;

  cursor:pointer;

  color:#000;

  letter-spacing:.05em;
}

.contact-form button:hover{

  transform:translateY(-2px);

  box-shadow:0 0 14px var(--accent-glow);
}

/* ==============================
   GITHUB GRID
============================== */

.github-grid{

  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(280px,1fr));

  gap:1.8rem;
}

.github-card{

  border:1px solid var(--border-soft);

  border-radius:14px;

  padding:1.5rem;

  background:var(--card-bg);

  box-shadow:0 6px 20px rgba(0,0,0,.35);
}

.github-card:hover{

  transform:translateY(-6px);

  border-color:var(--accent);

  box-shadow:
  0 10px 35px rgba(0,0,0,.5),
  0 0 18px var(--accent-glow);
}

.github-card h3{
  margin-top:0;
}

.github-meta{

  display:flex;
  justify-content:space-between;

  font-size:.85rem;
  margin-top:.8rem;

  opacity:.8;
}

.github-card a{

  color:var(--accent);

  text-decoration:none;

  font-size:.9rem;

  display:inline-block;
  margin-top:.8rem;
}

.github-card a:hover{
  text-decoration:underline;
}

/* ==============================
   SCROLL REVEAL
============================== */

.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:1s ease;
}

.reveal.active{
  opacity:1;
  transform:none;
}

/* ==============================
   MOBILE NAV
============================== */

@media(max-width:900px){

  .nav{
    transform:translateX(-100%);
    transition:transform .4s ease;
  }

  #navToggle:checked + .nav{
    transform:translateX(0);
  }

  .main-content{
    margin-left:0;
  }
}