/* ---------------------------------------------------------
   Seras V Designs — dark cyberpunk theme
--------------------------------------------------------- */

:root {
  --bg: #06070a;
  --bg-alt: #0b0e14;
  --panel: #0f131b;
  --panel-border: #1e2733;
  --text: #d9e2ec;
  --text-dim: #7c8a9c;
  --cyan: #34f5e4;
  --magenta: #ff3ec9;
  --amber: #ffb020;
  --danger: #ff4d4d;
  --glow-cyan: 0 0 8px rgba(52, 245, 228, 0.55), 0 0 24px rgba(52, 245, 228, 0.18);
  --glow-magenta: 0 0 8px rgba(255, 62, 201, 0.5), 0 0 24px rgba(255, 62, 201, 0.16);
  --font-display: "Share Tech Mono", monospace;
  --font-body: "Rajdhani", "Segoe UI", sans-serif;
  --maxw: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(52, 245, 228, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 245, 228, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0) 4px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { color: var(--text); }

a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.eyebrow {
  font-family: var(--font-display);
  color: var(--magenta);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin: 0 0 10px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 7, 10, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--panel-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.brand:hover { text-decoration: none; }

.brand-mark {
  font-family: var(--font-display);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 4px 8px;
  font-size: 0.85rem;
  text-shadow: var(--glow-cyan);
  box-shadow: inset 0 0 10px rgba(52, 245, 228, 0.15);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-nav a {
  color: var(--text-dim);
}
.site-nav a:hover {
  color: var(--cyan);
  text-decoration: none;
  text-shadow: var(--glow-cyan);
}

.nav-cta {
  border: 1px solid var(--magenta);
  color: var(--magenta) !important;
  padding: 8px 14px;
}
.nav-cta:hover {
  box-shadow: var(--glow-magenta);
  text-shadow: none !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 32px;
  background: none;
  border: 1px solid var(--panel-border);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--cyan);
  margin: 0 6px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  padding: 12px 24px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: rgba(52, 245, 228, 0.05);
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover {
  background: rgba(52, 245, 228, 0.12);
  box-shadow: var(--glow-cyan);
  text-decoration: none;
}
.btn-solid {
  background: var(--cyan);
  color: #06070a;
  font-weight: 700;
}
.btn-solid:hover {
  box-shadow: var(--glow-cyan);
  background: var(--cyan);
}
.btn-magenta {
  border-color: var(--magenta);
  color: var(--magenta);
  background: rgba(255, 62, 201, 0.05);
}
.btn-magenta:hover {
  box-shadow: var(--glow-magenta);
  background: rgba(255, 62, 201, 0.12);
}
.btn-disabled {
  border-color: var(--panel-border);
  color: var(--text-dim);
  background: transparent;
  cursor: not-allowed;
  opacity: 0.7;
}
.btn-disabled:hover { box-shadow: none; }

/* ---------- Sections / layout helpers ---------- */

section { padding: 72px 0; }
section.tight { padding: 48px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }

.hero {
  padding: 110px 0 80px;
  text-align: left;
  border-bottom: 1px solid var(--panel-border);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(52,245,228,0.16) 0%, rgba(52,245,228,0) 70%);
  pointer-events: none;
}
.hero p.lead {
  max-width: 640px;
  font-size: 1.2rem;
  color: var(--text-dim);
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 28px;
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.card h3 { margin-top: 0; }
.card p { color: var(--text-dim); }

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--amber);
  color: var(--amber);
  margin-bottom: 12px;
}
.tag-placeholder {
  border-color: var(--danger);
  color: var(--danger);
}
.tag-soon {
  border-color: var(--magenta);
  color: var(--magenta);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--panel-border);
  background: var(--bg-alt);
  padding: 40px 0;
  margin-top: 80px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--text-dim); }
.footer-brand p { margin: 0; font-size: 0.9rem; }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.85rem; }
.footer-contact { text-align: right; font-size: 0.9rem; }
.footer-note { color: var(--text-dim); font-size: 0.8rem; margin: 6px 0 0; }

/* ---------- Blog ---------- */

.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  border-bottom: 1px solid var(--panel-border);
  padding: 24px 0;
}
.post-list a { color: #fff; font-family: var(--font-display); font-size: 1.1rem; }
.post-list a:hover { color: var(--cyan); text-shadow: var(--glow-cyan); text-decoration: none; }
.post-date { color: var(--text-dim); font-size: 0.85rem; font-family: var(--font-display); display: block; margin-bottom: 6px; }

.post-body { max-width: 720px; }
.post-body h2, .post-body h3 { margin-top: 2em; }
.post-body pre {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 16px;
  overflow-x: auto;
}
.post-body code {
  font-family: var(--font-display);
  background: var(--panel);
  padding: 2px 6px;
}
.post-body blockquote {
  border-left: 3px solid var(--cyan);
  margin-left: 0;
  padding-left: 20px;
  color: var(--text-dim);
}

/* ---------- Forms ---------- */

.field { margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--font-display); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); }
.field input, .field textarea {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan);
}

.notice {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  padding: 16px 20px;
  font-size: 0.95rem;
  color: var(--text-dim);
}
.notice-amber { border-color: var(--amber); color: var(--amber); }

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-contact { text-align: left; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--panel-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
  }
  .site-nav.open { display: flex; }
}