/* =============================================================
   ComprimeFotos.com — Estilo principal (versión 2.0)
   Tema: Limpio, editorial, premium
   Paleta: Verde bosque (#1a6b52) + Terracota (#c4664a) + Crema (#f7f2ed)
   Tipografía: 'DM Sans', sans-serif (moderna, limpia, profesional)
   
   DIFERENCIACIÓN CLAVE con SmartImgKit:
   - Sin dark mode (solo modo claro, estilo editorial)
   - Sin gradientes ni brillos
   - Esquinas rectas (no redondeadas)
   - Sistema de color completamente diferente: verde bosque
   - Sin efectos de desenfoque/glassmorphism
   - Navegación vertical en herramientas (tipo lista, no tarjetas)
   ============================================================= */

/* ===== Variables ===== */
:root {
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'DM Sans', sans-serif;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition: all 0.2s ease;
  
  --bg: #faf7f4;
  --bg-card: #ffffff;
  --bg-card-hover: #f7f3ee;
  --bg-section: #f0ebe5;
  --text: #1a1614;
  --text-secondary: #6b5d52;
  --text-muted: #a89586;
  --border: #e0d6cc;
  --border-light: #ece4dc;
  --accent: #1a6b52;
  --accent-light: #238b6c;
  --accent-bg: #e8f3ef;
  --secondary: #c4664a;
  --secondary-bg: #f5ece8;
  --success: #2b8a5e;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); text-decoration: underline; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--accent); color: white; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; }

/* ===== Header ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text) !important;
  text-decoration: none !important;
}
.logo-icon { font-size: 1.3rem; color: var(--accent); }
.main-nav { display: flex; gap: 4px; }
.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none !important;
}
.main-nav a:hover { color: var(--text); background: var(--bg-section); }
.main-nav a.active { color: var(--accent); background: var(--accent-bg); font-weight: 600; }
.mobile-menu-btn { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; border: 1px solid var(--border-light); border-radius: var(--radius-sm); font-size: 1.2rem; }

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .main-nav.nav-open {
    display: flex; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border-light);
    padding: 12px; gap: 2px; z-index: 99;
  }
  .main-nav.nav-open a { padding: 12px 14px; }
}

/* ===== Hero ===== */
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.5px; line-height: 1.15; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.1rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto 28px; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-sm) !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none !important;
}
.btn-primary { background: var(--accent); color: #fff !important; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--accent-light); box-shadow: var(--shadow-hover); }
.btn-secondary { background: #fff; color: var(--text) !important; border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--text-muted); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

/* ===== Stats Bar ===== */
.stats-bar { background: var(--accent); color: #fff; padding: 20px 0; }
.stats-grid { display: flex; justify-content: center; gap: 48px; text-align: center; }
.stat-item h3 { font-size: 1.4rem; font-weight: 700; }
.stat-item p { font-size: 0.82rem; opacity: 0.85; margin-top: 2px; }
@media (max-width: 640px) { .stats-grid { gap: 24px; flex-wrap: wrap; } }

/* ===== Sections ===== */
.section { padding: 60px 0; }
.section-header { margin-bottom: 32px; }
.section-header h2 { font-size: 1.5rem; font-weight: 700; }
.section-header h2 span { color: var(--accent); }
.section-header p { color: var(--text-secondary); font-size: 0.92rem; margin-top: 4px; }
.section-alt { background: var(--bg-section); }

/* ===== Tool List (lista, no grid) ===== */
.tool-list { display: flex; flex-direction: column; gap: 4px; }
.tool-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--text) !important;
  text-decoration: none !important;
}
.tool-list-item:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); }
.tool-list-icon { font-size: 1.3rem; flex-shrink: 0; }
.tool-list-info { flex: 1; min-width: 0; }
.tool-list-info h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1px; }
.tool-list-info p { font-size: 0.82rem; color: var(--text-secondary); }
.tool-list-tag {
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 2px;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.tool-list-arrow { color: var(--text-muted); font-size: 1.1rem; flex-shrink: 0; }

/* ===== Tool Categories ===== */
.tool-categories { display: flex; gap: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.tool-cat-btn {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}
.tool-cat-btn:hover { border-color: var(--text-muted); }
.tool-cat-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== Features ===== */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
@media (max-width: 600px) { .feature-list { grid-template-columns: 1fr; } }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}
.feature-icon { font-size: 1.2rem; margin-top: 1px; flex-shrink: 0; }
.feature-text h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.feature-text p { font-size: 0.82rem; color: var(--text-secondary); }

/* ===== Blog Section ===== */
.blog-mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 640px) { .blog-mini-grid { grid-template-columns: 1fr; } }
.blog-mini-card {
  display: flex; gap: 14px; padding: 16px;
  background: #fff; border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--text) !important; text-decoration: none !important;
}
.blog-mini-card:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); }
.blog-mini-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.blog-mini-content h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; line-height: 1.4; }
.blog-mini-content p { font-size: 0.8rem; color: var(--text-secondary); }
.blog-mini-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; }

/* ===== Footer ===== */
.site-footer { background: #1a1614; color: #c4b8ae; padding: 48px 0 24px; font-size: 0.85rem; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 768px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand .logo { color: #e8e0d8 !important; margin-bottom: 10px; font-size: 1rem; }
.footer-brand p { line-height: 1.6; max-width: 320px; }
.footer-col h4 { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; color: #e8e0d8; }
.footer-col a { display: block; color: #a09084; margin-bottom: 8px; transition: var(--transition); text-decoration: none !important; }
.footer-col a:hover { color: #e8e0d8; }
.footer-bottom { border-top: 1px solid #2d2824; margin-top: 32px; padding-top: 20px; text-align: center; color: #7a6e62; font-size: 0.8rem; }

/* ===== Tool Page ===== */
.tool-page { padding: 40px 0 60px; }
.tool-page-header { margin-bottom: 32px; }
.tool-page-header h1 { font-size: 1.6rem; font-weight: 700; }
.tool-page-header h1 span { color: var(--accent); }
.tool-page-header p { color: var(--text-secondary); font-size: 0.92rem; margin-top: 4px; max-width: 600px; }
.tool-workspace { background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 32px; margin-bottom: 40px; }
@media (max-width: 768px) { .tool-workspace { padding: 20px; } }

/* ===== Breadcrumb ===== */
.breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 20px; font-size: 0.82rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-secondary); text-decoration: none !important; }
.breadcrumb a:hover { color: var(--text); }

/* ===== Dropzone ===== */
.dropzone {
  display: block; width: 100%;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 48px 20px; text-align: center;
  cursor: pointer; background: #faf7f4;
  transition: var(--transition);
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--accent-bg); }
.dropzone-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.dropzone h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.dropzone p { color: var(--text-secondary); font-size: 0.85rem; }

/* ===== Preview ===== */
.preview-area { display: none; margin-top: 20px; }
.preview-area.active { display: block; }
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
@media (max-width: 600px) { .before-after { grid-template-columns: 1fr; } }
.before-after-item { background: var(--bg); border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 12px; text-align: center; }
.before-after-item img, .before-after-item canvas { max-width: 100%; max-height: 300px; border-radius: 2px; }
.before-after-label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 8px; font-weight: 500; letter-spacing: 0.3px; text-transform: uppercase; }
.file-info { display: flex; gap: 20px; flex-wrap: wrap; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border-light); border-radius: var(--radius-sm); font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 16px; }

/* ===== Controls ===== */
.tool-controls { margin-bottom: 16px; }
.control-row { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.control-row label { font-size: 0.85rem; font-weight: 500; min-width: 80px; color: var(--text-secondary); }
input[type="range"] { -webkit-appearance: none; width: 100%; height: 4px; border-radius: 2px; background: var(--border); outline: none; max-width: 200px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); cursor: pointer; }
input[type="text"], input[type="number"], select, textarea { width: 100%; padding: 8px 12px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: inherit; font-size: 0.88rem; transition: var(--transition); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-bg); }
.tool-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* ===== How-to ===== */
.how-to { margin-top: 40px; }
.how-to h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.how-to-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .how-to-steps { grid-template-columns: 1fr; } }
.how-step { display: flex; align-items: flex-start; gap: 12px; padding: 14px; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); }
.how-step-num { width: 24px; height: 24px; flex-shrink: 0; background: var(--accent); color: #fff; font-size: 0.78rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.how-step-text h4 { font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
.how-step-text p { font-size: 0.82rem; color: var(--text-secondary); }

/* ===== Guide ===== */
.guide-section { margin-top: 40px; }
.guide-section h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.guide-block { background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 20px; margin-bottom: 12px; }
.guide-block h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; color: var(--accent); }
.guide-block p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; margin-bottom: 6px; }
.guide-block ul { margin: 6px 0 6px 16px; color: var(--text-secondary); font-size: 0.88rem; }
.guide-block li { margin-bottom: 3px; }
.guide-block .tip { background: var(--accent-bg); border-left: 2px solid var(--accent); padding: 10px 14px; margin-top: 10px; font-size: 0.83rem; color: var(--text-secondary); }

/* ===== FAQ ===== */
.faq-section { margin-top: 40px; }
.faq-section h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.faq-item { background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); margin-bottom: 6px; overflow: hidden; }
.faq-question { width: 100%; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; font-weight: 500; font-size: 0.9rem; text-align: left; }
.faq-question::after { content: '+'; font-size: 1rem; color: var(--accent); font-weight: 700; }
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer { padding: 0 16px; max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }
.faq-item.open .faq-answer { padding: 0 16px 14px; max-height: 300px; }

/* ===== Related ===== */
.related-tools { margin-top: 40px; }
.related-tools h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.related-card { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); transition: var(--transition); color: var(--text) !important; text-decoration: none !important; }
.related-card:hover { border-color: var(--accent); }
.related-card-icon { font-size: 1.1rem; flex-shrink: 0; }
.related-card-info { flex: 1; min-width: 0; }
.related-card-info strong { font-size: 0.83rem; font-weight: 600; display: block; }
.related-card-info span { font-size: 0.75rem; color: var(--text-secondary); }

/* ===== Misc ===== */
.spinner { width: 24px; height: 24px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.cookie-consent { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999; background: #1a1614; color: #c4b8ae; padding: 16px 20px; transform: translateY(100%); transition: transform 0.35s ease; }
.cookie-consent.visible { transform: translateY(0); }
.cookie-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.cookie-inner p { font-size: 0.82rem; flex: 1; min-width: 240px; }
.cookie-inner p a { color: var(--accent-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-btn { padding: 8px 16px; border-radius: var(--radius-sm); font-weight: 500; font-size: 0.8rem; cursor: pointer; border: none; }
.cookie-btn-accept { background: var(--accent); color: #fff; }
.cookie-btn-decline { background: #2d2824; color: #a09084; }
.toast { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px); background: #1a1614; color: #e8e0d8; padding: 10px 20px; border-radius: var(--radius-sm); font-size: 0.85rem; z-index: 99999; opacity: 0; visibility: hidden; transition: all 0.3s ease; white-space: nowrap; }
.toast.visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--accent); color: #fff; }

/* ===== Blog ===== */
.blog-hero { padding: 60px 0 32px; }
.blog-hero h1 { font-size: 1.6rem; font-weight: 700; }
.blog-hero h1 span { color: var(--accent); }
.blog-hero p { color: var(--text-secondary); font-size: 0.92rem; margin-top: 4px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; padding-bottom: 60px; }
.blog-card { display: block; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 20px; transition: var(--transition); color: var(--text) !important; text-decoration: none !important; }
.blog-card:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); }
.blog-card-meta { display: flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 10px; }
.blog-card-tag { padding: 2px 8px; background: var(--accent-bg); color: var(--accent); font-weight: 600; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.3px; }
.blog-card h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.blog-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 10px; }
.blog-card-read-more { font-size: 0.82rem; font-weight: 600; color: var(--accent); }
.blog-post { max-width: 700px; margin: 0 auto; padding: 40px 0 60px; }
.blog-post h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 10px; }
.blog-post-meta { display: flex; align-items: center; gap: 14px; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }
.toc { background: var(--bg); border: 1px solid var(--border-light); border-radius: var(--radius-sm); padding: 20px; margin-bottom: 28px; }
.toc h3 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; color: var(--text-muted); margin-bottom: 10px; }
.toc ol { padding-left: 18px; }
.toc li { margin-bottom: 4px; font-size: 0.85rem; }
.toc a { color: var(--accent); }
.blog-post-content h2 { font-size: 1.2rem; font-weight: 600; margin: 28px 0 12px; }
.blog-post-content h3 { font-size: 1rem; font-weight: 600; margin: 20px 0 8px; }
.blog-post-content p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.blog-post-content ul, .blog-post-content ol { margin: 8px 0 12px 20px; font-size: 0.92rem; color: var(--text-secondary); }
.blog-post-content li { margin-bottom: 4px; }
.compact-table { border: 1px solid var(--border-light); border-radius: var(--radius-sm); overflow: hidden; margin: 16px 0; font-size: 0.85rem; }
.compact-row { display: grid; grid-template-columns: 1fr 1fr 1fr; border-bottom: 1px solid var(--border-light); }
.compact-row:last-child { border-bottom: none; }
.compact-header { background: var(--accent-bg); font-weight: 600; }
.compact-cell { padding: 8px 12px; }
.compact-highlight { color: var(--accent); font-weight: 600; }
.blog-post-cta { background: var(--accent-bg); border: 1px solid var(--accent); border-radius: var(--radius-sm); padding: 24px; text-align: center; margin: 32px 0; }
.blog-post-cta h3 { font-size: 1.05rem; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.blog-post-cta p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 14px; }

/* ===== Utility ===== */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-20 { margin-top: 20px; }
.mb-12 { margin-bottom: 12px; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }