/* ============================================
   PORTFOLIO DEV — Industrial Terminal Aesthetic
   No gradients. No noise. Just signal.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────── */
:root {
  --bg:          #0d0f14;
  --surface:     #141720;
  --surface-2:   #1c2030;
  --border:      #252a38;
  --border-focus:#323a52;

  --accent:      #5b8dee;
  --accent-dim:  #3a6fd8;
  --accent-soft: #1e2d4a;
  --highlight:   #e8c547;
  --danger:      #e05c5c;

  --text-1:      #e8eaf2;
  --text-2:      #8b90a8;
  --text-3:      #4e5470;

  --font-mono:   'DM Mono', monospace;
  --font-sans:   'Outfit', sans-serif;

  --radius:      4px;
  --radius-lg:   8px;
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ─────────────────────────────────── */
.navbar {
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  height: 60px;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-2);
}

.logo h2::before {
  content: '> ';
  color: var(--accent);
}

.logo span {
  color: var(--text-1);
  font-weight: 700;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-links a {
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 18px;
  height: 60px;
  display: flex;
  align-items: center;
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.nav-links a:hover {
  color: var(--accent);
  border-color: var(--border);
}

.burger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.burger div {
  width: 22px;
  height: 1px;
  background-color: var(--text-2);
  transition: all 0.2s;
}

/* ── Hero ───────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 60px;
  background-color: var(--bg);
  position: relative;
}

/* Subtle dot grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* Terminal prompt badge */
.hero-content::before {
  content: '// available for work';
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-1);
  margin-bottom: 1.25rem;
}

.typed-text {
  border-right: 2px solid var(--accent);
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  0%, 100% { border-color: var(--accent); }
  50%       { border-color: transparent; }
}

.hero-description {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-2);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-description::before {
  content: '$ ';
  color: var(--accent);
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* ── Buttons ────────────────────────────────── */
.btn {
  padding: 10px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-block;
  transition: all 0.15s;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-focus);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ── Social Links ───────────────────────────── */
.social-links {
  display: flex;
  gap: 8px;
  margin-top: 1.5rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.15s;
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Section Title ──────────────────────────── */
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
  text-align: left;
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin-top: 10px;
  margin-bottom: 2.5rem;
}

/* ── About ──────────────────────────────────── */
.about {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--text-2);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  filter: grayscale(20%);
}

/* ── Skills ─────────────────────────────────── */
.skills {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  background-color: var(--surface);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skill-card {
  background: var(--surface);
  padding: 2rem;
  text-align: left;
  transition: background 0.15s;
  border: none;
}

.skill-card:hover {
  background: var(--surface-2);
}

.skill-card + .skill-card {
  border-left: 1px solid var(--border);
}

.skill-card i {
  font-size: 1.6rem;
  color: var(--highlight);
  display: block;
  margin-bottom: 1.25rem;
}

.skill-card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 0.75rem;
}

.skill-card p {
  color: var(--text-3);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ── Projects ───────────────────────────────── */
.projects {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.project-card {
  background: var(--surface);
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  background: var(--surface-2);
}

.project-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
  filter: grayscale(30%);
}

.project-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-content h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 0.5rem;
}

.project-content p {
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.tag {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 10px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.project-links {
  display: flex;
  gap: 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}

.project-links a {
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.project-links a:hover {
  color: var(--accent);
}

.loading {
  text-align: center;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 3rem;
}

.loading::before {
  content: '$ ';
  color: var(--accent);
}

/* ── Contact ────────────────────────────────── */
.contact {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  background-color: var(--surface);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item i {
  font-size: 1.2rem;
  color: var(--highlight);
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 0.3rem;
}

.contact-item p {
  color: var(--text-2);
  font-size: 0.95rem;
}

/* ── Form ───────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  transition: border-color 0.15s;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-3);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form button {
  border: none;
  cursor: pointer;
  font-size: 0.82rem;
  align-self: flex-start;
}

/* ── Footer ─────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  text-align: center;
  background-color: var(--bg);
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
}

.footer p span {
  color: var(--accent);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 0.75rem;
}

.footer-links a {
  color: var(--text-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ── Responsive ─────────────────────────────── */
@media screen and (max-width: 768px) {
  .nav-links {
    position: fixed;
    right: -100%;
    height: calc(100vh - 60px);
    top: 60px;
    background-color: var(--surface);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    width: 220px;
    transition: right 0.3s;
    padding-top: 1.5rem;
    gap: 0;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    height: auto;
    padding: 14px 24px;
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--border);
  }

  .burger {
    display: flex;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .skill-card + .skill-card {
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media screen and (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 1.6rem;
  }
}