:root {
  --bg: #0b0e14;
  --panel: rgba(18, 22, 34, 0.75);
  --text: #e6e8ee;
  --muted: #9aa0b4;
  --accent: #6cf2ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: smooth;
  user-select: none;
  scroll-behavior: smooth;
}

/* Background */
#particles {
  position: fixed;
  inset: 0;
  z-index: -1;
}

/* Cursor */
.cursor {
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 999;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 1000;
}

/* NAV */
.nav {
  position: fixed;
  width: 100%;
  backdrop-filter: blur(12px);

  background: rgba(11, 14, 20, 0.6);
  z-index: 10;
}
nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent);
  transition: width 0.3s ease;
}
.nav-inner {
  max-width: 1200px;
  margin: auto;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
}
.logo span {
  color: var(--accent);
}
nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--muted);
}
nav a:hover {
  color: var(--text);
}
.menu-btn {
  display: none;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
}
.hero-content {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}
.hero h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
}
.hero span {
  color: var(--accent);
}
.hero p {
  margin-top: 20px;
  color: var(--muted);
}

/* SECTIONS */
.section {
  padding: 120px 20px;
}
.section.muted {
  background: var(--panel);
}
.container {
  max-width: 1100px;
  margin: auto;
}
h2 {
  margin-bottom: 30px;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.skills-grid span {
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
  border-radius: 10px;
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}
.project-card img {
  width: 100%;
  display: block;
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 20;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.modal.show {
  display: block;
  opacity: 1;
}
.modal-content {
  max-width: 600px;
  background: #0f1320;
  margin: 8% auto;
  padding: 40px;
  border-radius: 20px;
}
.close {
  float: right;
  cursor: pointer;
}
.tech span {
  display: inline-block;
  margin: 6px 6px 0 0;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
}
.modal-links a {
  display: inline-block;
  margin-top: 20px;
  margin-right: 12px;
  color: var(--accent);
}

/* CONTACT */
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 10px;
  background: #0f1320;
  border: none;
  color: white;
}
.contact-form button {
  padding: 14px 30px;
  background: var(--accent);
  border: none;
  border-radius: 30px;
}

/* FOOTER */
.footer {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s;
}
.reveal.active {
  opacity: 1;
  transform: none;
}

/* MOBILE */
@media (max-width: 768px) {
  nav {
    position: absolute;
    right: 20px;
    top: 70px;
    display: none;
    background: #0f1320;
    padding: 20px;
    border-radius: 12px;
    flex-direction: column;
  }
  nav.show {
    display: flex;
  }
  .menu-btn {
    display: block;
  }
}