/* ============================================
   DocJinni — Main Stylesheet
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:         #0f0e17;
  --clr-surface:    #1a1828;
  --clr-surface2:   #231f36;
  --clr-accent:     #7c5cfc;
  --clr-accent2:    #c084fc;
  --clr-gold:       #f5c842;
  --clr-text:       #e8e6f0;
  --clr-muted:      #9890b8;
  --clr-border:     #2e2a44;
  --radius:         14px;
  --radius-sm:      8px;
  --shadow-card:    0 2px 16px rgba(0,0,0,0.35);
  --font-display:   'Space Grotesk', sans-serif;
  --font-body:      'Inter', sans-serif;
  --transition:     0.18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

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

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

/* --- HEADER --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,14,23,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-text);
}
.logo span { color: var(--clr-accent); }
.logo img { border-radius: 6px; }

.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--clr-text); }

/* --- HERO --- */
.hero {
  padding: 90px 0 80px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124,92,252,0.18) 0%, transparent 70%),
    var(--clr-bg);
}

.hero-lamp {
  font-size: 3rem;
  margin-bottom: 20px;
  display: inline-block;
  animation: float 3.5s ease-in-out infinite;
  filter: drop-shadow(0 0 18px rgba(245,200,66,0.45));
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(-4deg); }
  50%       { transform: translateY(-10px) rotate(4deg); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin: 0 auto 20px;
}

.hero h1 .accent {
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--clr-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 36px;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 34px;
  border-radius: 50px;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 24px rgba(124,92,252,0.4);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* --- TOOLS GRID --- */
.main-content {
  padding: 60px 0 80px;
}

.category-section {
  margin-bottom: 56px;
}

.category-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cat-icon { font-size: 1.1rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.tool-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.tool-card:hover {
  background: var(--clr-surface2);
  border-color: var(--clr-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(124,92,252,0.2);
}

.tool-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--clr-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-info h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 4px;
}

.tool-info p {
  font-size: 0.82rem;
  color: var(--clr-muted);
  line-height: 1.4;
}

/* --- FEATURES STRIP --- */
.features-strip {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 48px 0;
}

.features-inner {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 280px;
}
.feature > span { font-size: 1.8rem; flex-shrink: 0; }
.feature strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.feature p { font-size: 0.85rem; color: var(--clr-muted); }

/* --- FOOTER --- */
.site-footer {
  padding: 36px 0;
  background: var(--clr-bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.logo-sm {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}
.logo-sm span { color: var(--clr-accent); }

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--clr-text); }

.copyright {
  font-size: 0.8rem;
  color: var(--clr-border);
}

/* ============================================
   TOOL PAGE STYLES (used inside tools/ pages)
   ============================================ */
.tool-page-hero {
  padding: 56px 0 40px;
  text-align: center;
}
.tool-page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.tool-page-hero p {
  color: var(--clr-muted);
  font-size: 1rem;
  max-width: 460px;
  margin: 0 auto;
}

.upload-zone {
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius);
  padding: 60px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  background: var(--clr-surface);
  margin: 32px 0;
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--clr-accent);
  background: var(--clr-surface2);
}
.upload-zone .uz-icon { font-size: 2.8rem; margin-bottom: 14px; display: block; }
.upload-zone .uz-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.upload-zone .uz-sub { font-size: 0.88rem; color: var(--clr-muted); }
.upload-zone input[type="file"] { display: none; }

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(124,92,252,0.4);
  transition: opacity var(--transition), transform var(--transition);
}
.btn-action:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-action:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.tool-options {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.tool-options h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.status-message {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-top: 16px;
}
.status-message.success { background: rgba(124,252,165,0.1); border: 1px solid rgba(124,252,165,0.3); color: #7cfca5; }
.status-message.error   { background: rgba(252,100,100,0.1); border: 1px solid rgba(252,100,100,0.3); color: #fc6464; }
.status-message.info    { background: rgba(124,92,252,0.1);  border: 1px solid rgba(124,92,252,0.3);  color: var(--clr-accent2); }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--clr-muted);
  padding: 16px 0 0;
}
.breadcrumb a { color: var(--clr-accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* --- RESPONSIVE --- */
@media (max-width: 640px) {
  .nav-links { gap: 16px; font-size: 0.85rem; }
  .hero { padding: 60px 0 50px; }
  .tools-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .tool-card { flex-direction: column; gap: 10px; }
  .tool-icon { width: 36px; height: 36px; font-size: 1.2rem; }
  .features-inner { flex-direction: column; align-items: center; }
}
@media (max-width: 420px) {
  .tools-grid { grid-template-columns: 1fr; }
}