/* ============================================================
   The Webcraft Labs — Design tokens & base styles
   Premium, high-contrast, futuristic-but-trustworthy digital studio.
   ============================================================ */

:root {
  --bg: #05060c;
  --bg-elevated: #0a0d18;
  --surface: #10131f;
  --surface-hover: #161a2a;
  --border: #232842;
  --border-strong: #323a5e;

  --blue: #3b6dff;
  --blue-bright: #5b8bff;
  --violet: #8b5cf6;
  --cyan: #29d8e8;

  --text: #eef0fb;
  --text-muted: #9aa1c4;
  --text-faint: #6a7096;

  --gradient-brand: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  --gradient-radial-glow: radial-gradient(circle, rgba(91,139,255,0.22) 0%, rgba(139,92,246,0.08) 45%, transparent 70%);

  --glow-blue: 0 0 40px rgba(59,109,255,0.25);
  --glow-violet: 0 0 40px rgba(139,92,246,0.22);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  --shadow-card: 0 10px 40px rgba(0,0,0,0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(59,109,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,109,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; position: relative; }
.section-tight { padding: 64px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--glow-blue);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(91,139,255,0.4); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--blue-bright); background: rgba(91,139,255,0.08); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-danger { background: rgba(239,68,68,0.12); color: #f87171; border-color: rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.2); }

/* Navbar */
.navbar {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(5,6,12,0.72);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1200px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  padding: 9px 16px; border-radius: var(--radius-pill); color: var(--text-muted);
  font-size: 0.92rem; font-weight: 500; transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 8px; }

@media (max-width: 880px) {

  .navbar-inner {
    padding: 12px 18px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    height: auto;
    max-height: calc(100vh - 68px);
    overflow-y: auto;

    flex-direction: column;
    align-items: stretch;
    gap: 6px;

    margin: 0;
    padding: 18px;

    background: rgba(5, 6, 12, 0.98);
    backdrop-filter: blur(18px);

    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);

    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-pill);
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-actions .btn-sm {
    display: none;
  }
}

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 64px 0 32px; background: var(--bg-elevated); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; margin-bottom: 48px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; margin-bottom: 12px; }
.footer-brand img { width: 32px; height: 32px; border-radius: 8px; }
.footer h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 16px; font-family: var(--font-body); font-weight: 600; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a { color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s; }
.footer a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 0.85rem; flex-wrap: wrap; gap: 12px; }
.footer-socials {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid var(--border);
  border-radius: 50%;

  color: var(--text);
  text-decoration: none;

  transition:
    transform 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.footer-socials a:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--bg-elevated);
}

.footer-socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: none;
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
  background: rgba(59,109,255,0.12); color: var(--blue-bright); border: 1px solid rgba(59,109,255,0.25);
}
.badge-cyan { background: rgba(41,216,232,0.1); color: var(--cyan); border-color: rgba(41,216,232,0.25); }
.badge-violet { background: rgba(139,92,246,0.12); color: #b79cfb; border-color: rgba(139,92,246,0.25); }
.badge-muted { background: var(--surface-hover); color: var(--text-muted); border-color: var(--border); }

/* Forms */
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.field .hint { font-size: 0.8rem; color: var(--text-faint); margin-top: 6px; }
.field .error { font-size: 0.8rem; color: #f87171; margin-top: 6px; }
input, select, textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  color: var(--text); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--blue-bright); box-shadow: 0 0 0 3px rgba(91,139,255,0.18);
}
textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* Toasts */
.toast-stack { position: fixed; top: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.toast {
  padding: 14px 18px; border-radius: var(--radius-md); font-size: 0.9rem; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border-strong); box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 10px; animation: toast-in 0.3s var(--ease);
}
.toast.success { border-color: rgba(52,211,153,0.4); }
.toast.success::before { content: "✓"; color: #34d399; font-weight: 700; }
.toast.error { border-color: rgba(248,113,113,0.4); }
.toast.error::before { content: "!"; color: #f87171; font-weight: 700; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }

/* Empty states */
.empty-state { text-align: center; padding: 80px 24px; color: var(--text-faint); }
.empty-state .icon { font-size: 2.4rem; margin-bottom: 16px; opacity: 0.6; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Utility */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }