/* --- 🎨 THEME CONTROLLER --- */
:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --easing: cubic-bezier(0.16, 1, 0.3, 1);

  /* --- ACTIVE THEME: ELECTRIC MINT --- */
  --bg: #101216;
  --bg-card: #16181d;
  --text: #e0e6f2;
  --text-muted: #94a3b8;
  --accent: #00FF85;
  --accent-glow: rgba(0, 255, 133, 0.15);
  --border: rgba(255, 255, 255, 0.08);
}

/* --- RESET & BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--bg); color: var(--text);
  font-family: var(--font-main); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* Prevents mobile side-scroll */
}

a { text-decoration: none; color: inherit; transition: 0.2s; }
ul { list-style: none; }

/* --- SCROLL PROGRESS --- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; background: var(--accent);
  width: 0%; z-index: 2000; box-shadow: 0 0 10px var(--accent-glow);
}

/* --- NAVBAR --- */
.nav {
  position: fixed; top: 0; width: 100%; height: 80px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(16, 18, 22, 0.85); /* Slightly transparent */
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
  z-index: 1000; padding: 0 5%;
}

.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.05em; font-family: var(--font-mono); }
.logo span { color: var(--accent); }

/* Desktop Links */
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; position: relative; }
.nav-links a:hover { color: var(--accent); }

/* Hamburger (Hidden on Desktop) */
.hamburger { display: none; font-size: 1.5rem; color: var(--text); cursor: pointer; padding: 10px; }

/* --- HERO SECTION --- */
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.hero { min-height: 90vh; display: flex; flex-direction: column; justify-content: center; padding-top: 60px; }

.status-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px;
  border-radius: 50px; background: rgba(0, 255, 133, 0.05);
  border: 1px solid var(--border); color: var(--text); font-size: 0.8rem; font-weight: 600;
  margin-bottom: 24px; width: fit-content; font-family: var(--font-mono);
}
.status-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

.hero-name {
  font-size: clamp(3rem, 8vw, 5rem); font-weight: 900; color: var(--accent);
  line-height: 1.1; letter-spacing: -0.03em; text-shadow: 0 0 40px var(--accent-glow);
  margin-bottom: 10px;
}
.hero-subtitle { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 700; color: var(--text); margin-bottom: 24px; }
.highlight { color: #fff; text-decoration: underline var(--accent) 3px; text-underline-offset: 4px; }

.hero p { font-size: 1.15rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }

.stats-row {
  display: flex; gap: 40px; margin-top: 40px; border-top: 1px solid var(--border); padding-top: 30px;
}
.stat-item h3 { font-size: 2rem; color: var(--text); margin: 0; line-height: 1; }
.stat-item p { font-size: 0.8rem; color: var(--text-muted); margin: 5px 0 0 0; text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-mono); }

/* Buttons */
.btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; border-radius: 6px;
  font-weight: 600; font-size: 0.95rem; background: var(--accent); color: var(--bg);
  border: 1px solid var(--accent); transition: 0.3s; cursor: pointer;
}
.btn:hover { background: transparent; color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* --- PROJECTS --- */
.section { padding: 120px 0; }
.section-title { font-size: 2rem; margin-bottom: 50px; font-weight: 800; border-bottom: 1px solid var(--border); padding-bottom: 15px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.card {
  border: 1px solid var(--border); border-radius: 8px; padding: 30px;
  background: var(--bg-card); transition: 0.3s; display: flex; flex-direction: column;
}
.card:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5); }

.card-icon { font-size: 1.8rem; color: var(--accent); margin-bottom: 15px; }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; font-weight: 700; color: var(--text); }
.card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 20px; flex-grow: 1; }

.tech-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.tag {
  font-size: 0.75rem; padding: 4px 10px; background: rgba(0, 255, 133, 0.05);
  border: 1px solid var(--border); border-radius: 4px; color: var(--text-muted); font-family: var(--font-mono);
}
.card-link { font-size: 0.9rem; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 5px; }

/* --- ABOUT GRID --- */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; }
.about-text p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 24px; }

/* --- CONTACT --- */
.contact-section { text-align: center; padding: 100px 0; }

.copy-email-btn {
  background: var(--bg-card); border: 1px dashed var(--border); color: var(--text);
  padding: 15px 40px; font-size: clamp(1.2rem, 5vw, 1.8rem); font-weight: 700; cursor: pointer;
  border-radius: 8px; transition: 0.3s; font-family: var(--font-mono); margin-bottom: 10px; width: 100%; max-width: 400px;
}
.copy-email-btn:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 25px var(--accent-glow); }
.copy-email-btn:active { transform: scale(0.98); }

#copy-feedback { font-size: 0.8rem; color: var(--accent); font-family: var(--font-mono); opacity: 0; transition: 0.3s; }

.socials { display: flex; justify-content: center; gap: 40px; margin-top: 50px; }
.socials a { font-size: 2rem; color: var(--text-muted); transition: 0.3s; }
.socials a:hover { color: var(--accent); transform: translateY(-5px); text-shadow: 0 0 15px var(--accent-glow); }

/* --- FOOTER --- */
footer { padding: 40px 0; text-align: center; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid var(--border); }

/* --- ANIMATION --- */
.fade-in { opacity: 0; transform: translateY(20px); transition: 0.8s var(--easing); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   📱 MOBILE OPTIMIZATION (THE FIX)
   ========================================= */
@media (max-width: 768px) {

  /* 1. Navbar Mobile Mode */
  .hamburger { display: block; z-index: 1001; }

  .nav-links {
    position: fixed; /* Cover entire screen */
    top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(16, 18, 22, 0.98); /* Solid dark bg */
    backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: center; /* Center items vertically */
    align-items: center;
    gap: 40px;

    /* Hidden state */
    opacity: 0; pointer-events: none;
    transition: 0.3s ease-in-out;
  }

  .nav-links.active {
    opacity: 1; pointer-events: all;
  }

  .nav-links a { font-size: 1.5rem; /* Bigger text for thumbs */ font-weight: 700; }

  /* 2. Hero Adjustments */
  .hero { padding-top: 100px; text-align: left; }
  .hero-name { font-size: 3.2rem; }
  .stats-row { flex-wrap: wrap; gap: 30px; }

  /* 3. Grid Fixes */
  .grid { grid-template-columns: 1fr; /* Force 1 column */ }
  .about-grid { grid-template-columns: 1fr; }

  /* 4. Padding Fixes */
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }

  /* 5. Button Stacking */
  .btn-group { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
}