/* ============================================================
   FilexConvert — Hoja de estilos principal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;

  /* Colores base */
  --bg:        #ffffff;
  --bg-2:      #f8f7f4;
  --bg-3:      #f1f0ec;
  --text:      #1a1917;
  --text-2:    #6b6860;
  --text-3:    #9e9c96;
  --border:    rgba(0,0,0,0.08);
  --border-2:  rgba(0,0,0,0.15);

  /* Paleta verde (brand) */
  --teal-50:  #e1f5ee;
  --teal-100: #9fe1cb;
  --teal-400: #1d9e75;
  --teal-600: #0f6e56;
  --teal-800: #085041;

  /* Azul */
  --blue-50:  #e6f1fb;
  --blue-400: #378add;
  --blue-600: #185fa5;

  /* Púrpura */
  --purple-50:  #eeedfe;
  --purple-400: #7f77dd;
  --purple-600: #534ab7;

  /* Coral */
  --coral-50:  #faece7;
  --coral-400: #d85a30;
  --coral-600: #993c1d;

  /* Ámbar */
  --amber-50:  #faeeda;
  --amber-400: #ba7517;
  --amber-600: #854f0b;

  /* Verde */
  --green-50:  #eaf3de;
  --green-400: #639922;
  --green-600: #3b6d11;

  /* Bordes radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);

  /* Transiciones */
  --t: 0.15s ease;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #121210;
    --bg-2:   #1c1b18;
    --bg-3:   #252420;
    --text:   #f0ede8;
    --text-2: #9e9c96;
    --text-3: #6b6860;
    --border: rgba(255,255,255,0.08);
    --border-2: rgba(255,255,255,0.15);
  }
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── Botones ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: var(--teal-400);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: var(--r-md);
  transition: background var(--t), transform var(--t);
}
.btn-primary:hover  { background: var(--teal-600); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary.btn-lg { padding: 14px 32px; font-size: 15px; width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  transition: background var(--t), border-color var(--t);
}
.btn-outline:hover { background: var(--bg-2); border-color: var(--text-3); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 400;
  border: none;
  border-radius: var(--r-md);
  transition: background var(--t), color var(--t);
}
.btn-ghost:hover { background: var(--bg-2); color: var(--text); }

/* ── Navegación ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.logo {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.logo span { color: var(--teal-400); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  transition: color var(--t);
}
.nav-links a:hover { color: var(--text); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--t);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: var(--bg);
  padding: 72px 24px 56px;
}
.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 99px;
  background: var(--teal-50);
  color: var(--teal-600);
  margin-bottom: 24px;
  letter-spacing: 0.2px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero h1 em { font-style: italic; color: var(--teal-400); }
.hero-sub {
  font-size: 16px;
  color: var(--text-2);
  max-width: 460px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

/* ── Tools tabs ─────────────────────────────────────────────── */
.tools-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}
.tool-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg);
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color var(--t), background var(--t), color var(--t);
  white-space: nowrap;
}
.tool-tab:hover { border-color: var(--border-2); color: var(--text); background: var(--bg-2); }
.tool-tab.active {
  border-color: var(--teal-400);
  background: var(--teal-50);
  color: var(--teal-600);
}
.tool-tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Drop zone ──────────────────────────────────────────────── */
.drop-zone {
  border: 1.5px dashed var(--border-2);
  border-radius: var(--r-xl);
  padding: 48px 32px 36px;
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
  text-align: center;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--teal-400);
  background: var(--teal-50);
}
.drop-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-2);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--text-2);
}
.drop-zone:hover .drop-icon, .drop-zone.drag-over .drop-icon {
  background: #c9edd8;
  color: var(--teal-600);
}
.drop-title { font-size: 17px; font-weight: 500; margin-bottom: 6px; }
.drop-sub { font-size: 13px; color: var(--text-2); margin-bottom: 24px; }
.privacy-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 20px;
}

/* ── Result panel ───────────────────────────────────────────── */
.result-panel {
  text-align: left;
}
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.result-header span { font-size: 14px; font-weight: 500; }

.file-list { list-style: none; margin-bottom: 16px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 8px;
  transition: border-color var(--t);
}
.file-item.done { border-color: var(--teal-100); }
.file-item.error { border-color: #fca5a5; }

.file-ext {
  width: 40px;
  height: 48px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 500;
  flex-shrink: 0;
  background: var(--teal-50);
  color: var(--teal-600);
}
.file-info { flex: 1; min-width: 0; }
.file-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.file-size { font-size: 11px; color: var(--text-3); }
.file-progress {
  height: 3px;
  background: var(--bg-3);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.file-progress-bar {
  height: 100%;
  background: var(--teal-400);
  border-radius: 2px;
  width: 0%;
  transition: width 0.12s linear;
}
.file-status {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 99px;
  flex-shrink: 0;
}
.file-status.pending    { background: var(--bg-2); color: var(--text-2); }
.file-status.converting { background: var(--teal-50); color: var(--teal-600); }
.file-status.done       { background: var(--green-50); color: var(--green-600); }
.file-status.error      { background: #fee2e2; color: #b91c1c; }
.file-download-btn {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--r-sm);
  background: var(--teal-400);
  color: #fff;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--t);
}
.file-download-btn:hover { background: var(--teal-600); }

.result-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.rate-limit-note {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 12px;
  text-align: center;
}
.rate-limit-note a { color: var(--teal-400); text-decoration: underline; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Stats bar ──────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 32px 24px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}
.stat-label { font-size: 12px; color: var(--text-2); }

/* ── Section helpers ────────────────────────────────────────── */
.section-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-inner--narrow { max-width: 640px; }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 400;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
  text-align: center;
}
.section-sub {
  font-size: 15px;
  color: var(--text-2);
  text-align: center;
  margin-bottom: 48px;
}

/* ── All Tools ──────────────────────────────────────────────── */
.all-tools { padding: 72px 0; background: var(--bg); }
.tools-category { margin-bottom: 40px; }
.cat-label {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
  margin-bottom: 14px;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.tool-card-big {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color var(--t), background var(--t), transform var(--t);
  text-decoration: none;
  color: inherit;
}
.tool-card-big:hover {
  border-color: var(--border-2);
  background: var(--bg-2);
  transform: translateY(-2px);
}
.tool-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tool-card-label {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
}
.tool-card-desc {
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.45;
}
.popular-badge {
  font-size: 9px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 99px;
  background: var(--amber-50);
  color: var(--amber-600);
  letter-spacing: 0.3px;
}

/* ── Features ───────────────────────────────────────────────── */
.features {
  padding: 72px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.feature-card h3 { font-size: 14px; font-weight: 500; margin-bottom: 7px; }
.feature-card p  { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing-mini {
  padding: 72px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}
.plan {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  position: relative;
}
.plan-featured {
  border: 2px solid var(--teal-400);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal-400);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 99px;
  white-space: nowrap;
}
.plan-header { margin-bottom: 20px; }
.plan-name {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.plan-price {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -1px;
}
.plan-price span { font-family: var(--font-sans); font-size: 14px; font-weight: 400; color: var(--text-2); }
.plan-features {
  list-style: none;
  margin-bottom: 24px;
}
.plan-features li {
  font-size: 13px;
  color: var(--text-2);
  padding: 6px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
  flex-shrink: 0;
}
.plan-btn { display: block; text-align: center; width: 100%; }

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { padding: 72px 0; background: var(--bg-2); border-top: 1px solid var(--border); }
.faq-list { margin-top: 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  font-size: 15px;
  font-weight: 500;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--text-2);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--t);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  padding-bottom: 18px;
}
.faq-item p a { color: var(--teal-400); text-decoration: underline; }
.faq-item summary::-webkit-details-marker { display: none; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 32px 24px;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 10px;
  max-width: 220px;
  line-height: 1.6;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
  margin-bottom: 4px;
}
.footer-col a { font-size: 13px; color: var(--text-2); transition: color var(--t); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--text-3);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  font-size: 13px;
  box-shadow: var(--shadow-md);
  pointer-events: all;
  animation: toast-in 0.2s ease;
  max-width: 340px;
}
.toast.toast-success { border-left: 3px solid var(--teal-400); }
.toast.toast-error   { border-left: 3px solid #e24b4a; }
.toast.toast-info    { border-left: 3px solid var(--blue-400); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Tool page ───────────────────────────────────────────────── */
.tool-hero {
  max-width: 700px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  text-align: center;
}
.tool-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 400;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.tool-hero p { font-size: 15px; color: var(--text-2); max-width: 440px; margin: 0 auto 36px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px;
    gap: 16px;
    z-index: 99;
  }
  .nav-hamburger { display: flex; }
  .nav-actions { display: none; }

  .hero { padding: 48px 16px 40px; }
  .tools-tabs { gap: 6px; }
  .tool-tab { font-size: 12px; padding: 7px 11px; }
  .drop-zone { padding: 32px 16px 24px; }

  .stats-bar { gap: 28px; padding: 24px 16px; }
  .features-grid, .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .tools-grid { grid-template-columns: 1fr; }
  .result-actions { flex-direction: column; }
  .btn-primary.btn-lg, .result-actions .btn-ghost { width: 100%; justify-content: center; }
}

/* ── Mega-menu ───────────────────────────────────────────────── */
.nav-item { position: relative; }
.nav-item > a {
  display: flex; align-items: center; gap: 5px;
  font-size: 14px; color: var(--text-2); transition: color var(--t);
  cursor: pointer; white-space: nowrap;
}
.nav-item > a:hover { color: var(--text); }
.nav-arrow {
  font-size: 10px; transition: transform 0.2s;
  display: inline-block;
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: none;
  gap: 32px;
  min-width: 560px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  z-index: 200;
}
.nav-item:hover .mega-menu { display: flex; }

.mega-col { flex: 1; min-width: 160px; }
.mega-col-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.mega-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  margin-bottom: 2px;
}
.mega-link:hover {
  background: var(--bg-2);
  color: var(--text);
}
.mega-link-icon {
  font-size: 15px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.mega-view-all {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--teal-600);
  text-decoration: none;
  margin-top: 8px;
  font-weight: 500;
}
.mega-view-all:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .mega-menu { display: none !important; }
}

/* Fix mega-menu hover gap */
.nav-item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 16px;
}
.mega-menu {
  top: calc(100% + 12px);
  pointer-events: none;
}
.nav-item:hover .mega-menu {
  pointer-events: all;
}

/* File status */
.file-status.pending { color: var(--teal-600); font-size: 12px; font-weight: 500; }