/* =========================================
   PDFlyte Unified Theme
   Palette:
   Blue  #1c6dad
   Orange #ff7b04
   Green #29ab3b
   Black #181918
   Cream #fffcf4
   ========================================= */

:root {
  --blue: #1c6dad;
  --orange: #ff7b04;
  --green: #29ab3b;
  --black: #181918;
  --cream: #fffcf4;

  --bg-main: var(--black);
  --bg-card: #0f0f10;
  --text-main: var(--cream);
  --text-subtle: #cfd2ce;
  --border-soft: rgba(255,255,255,0.12);

  --radius: 12px;
  --shadow: 0 0 14px rgba(0,0,0,0.25);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ----------------- Header ----------------- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--blue);
  padding: 14px 28px;
  color: var(--cream);
  box-shadow: var(--shadow);
}

header strong {
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

header nav a {
  color: var(--cream);
  margin-left: 18px;
  text-decoration: none;
  font-weight: 500;
  transition: color .2s ease;
}
header nav a:hover {
  color: var(--orange);
}

/* ----------------- Main ----------------- */
main {
  max-width: 1080px;
  margin: 40px auto;
  padding: 0 20px;
}

/* Lead Paragraph */
.lead {
  color: var(--text-subtle);
  margin: 6px 0 20px;
  font-size: 1.05rem;
}

/* ----------------- Cards / Grid ----------------- */
.grid, .hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 18px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  transition: all .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 0 0 12px rgba(28,109,173,0.4);
}

.card h3 {
  color: var(--cream);
  margin-bottom: 6px;
}
.card p {
  color: var(--text-subtle);
}

.pill {
  color: var(--orange);
  font-size: 13px;
  margin-bottom: 6px;
}
.pill.pro {
  color: var(--green);
}

/* ----------------- Buttons ----------------- */
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: all .2s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--orange);
  color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--cream);
}

/* ----------------- Footer ----------------- */
footer {
  text-align: center;
  padding: 24px 10px;
  margin-top: 60px;
  background: var(--black);
  border-top: 2px solid var(--blue);
  color: var(--text-subtle);
  font-size: 0.9rem;
}
footer a {
  color: var(--orange);
  text-decoration: none;
  margin: 0 4px;
}
footer a:hover {
  color: var(--green);
}

/* ----------------- Elements ----------------- */
h1, h2 {
  color: var(--cream);
  margin-bottom: 10px;
}
h2 {
  border-left: 4px solid var(--blue);
  padding-left: 8px;
}

hr {
  border: none;
  height: 1px;
  background: var(--border-soft);
  margin: 30px 0;
}

.badge {
  background: var(--green);
  color: var(--black);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.small {
  font-size: 0.9rem;
  color: var(--text-subtle);
}

/* ----------------- Dropzones / Inputs ----------------- */
.dropzone {
  border: 2px dashed var(--blue);
  border-radius: var(--radius);
  background: #101214;
  padding: 20px;
  text-align: center;
  color: var(--text-subtle);
  cursor: pointer;
  transition: border-color .2s ease;
}
.dropzone:hover {
  border-color: var(--orange);
  color: var(--cream);
}

input, select {
  background: #121212;
  color: var(--cream);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 8px 10px;
  width: 100%;
  margin: 5px 0 10px;
}

.spinner {
  border: 3px solid rgba(255,255,255,0.2);
  border-top: 3px solid var(--green);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  animation: spin 1s linear infinite;
  margin: 12px auto;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width:600px) {
  header {flex-direction: column;align-items: flex-start;}
  header nav a {margin-left: 0;margin-right: 14px;}
}