/* ============================================
   Zaraiko.net — Global Styles
   ============================================ */

:root {
  --color-bg: #0a0a0b;
  --color-surface: #121215;
  --color-surface-hover: #1a1a20;
  --color-border: #1e1e26;
  --color-text: #e4e4e7;
  --color-text-muted: #888890;
  --color-accent: #6c5ce7;
  --color-accent-hover: #7c6ff0;
  --color-accent-subtle: rgba(108, 92, 231, 0.08);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 720px;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Navbar --- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 3rem;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-dot {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.2s;
}

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

.nav-links a.active {
  color: var(--color-text);
  font-weight: 600;
}

/* --- Main --- */

main {
  min-height: 100vh;
  padding-top: 60px;
}

/* --- Hero --- */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 90vh;
  text-align: center;
  padding: 2rem 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-links {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid transparent;
}

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

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

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.btn-outline:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

/* --- Page Content --- */

.page-header {
  padding: 6rem 1.5rem 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.content-section {
  padding: 0 1.5rem 4rem;
}

.section-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.section-card h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-card p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.section-card p:last-child {
  margin-bottom: 0;
}

/* --- Project Cards --- */

.project-grid {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
}

.project-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-card .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.project-card .tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

.project-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project-links a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
}

.project-links a:hover {
  text-decoration: underline;
}

/* --- Contact Form --- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Contact info */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-item a {
  color: var(--color-accent);
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* --- Footer --- */

.footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
}

.footer p {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

/* --- Responsive --- */

@media (max-width: 640px) {
  .navbar .container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
    height: auto;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .logo {
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
  .nav-links {
    gap: 0.75rem;
    justify-content: center;
  }
  .nav-links a {
    font-size: 0.75rem;
  }
  .section-card {
    padding: 1.5rem;
  }
  .hero-links {
    flex-direction: column;
  }
}