:root {
  --primary: #d32f2f;
  --secondary: #ff6f00;
  --accent: #ffc107;
  --text-dark: #212121;
  --text-light: #757575;
  --bg-light: #f5f5f5;
  --border-color: #e0e0e0;
  --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Roboto', sans-serif; color: var(--text-dark); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* TOP BAR */
.top-bar { background: var(--primary); color: var(--white); padding: 12px 0; font-size: 0.9rem; }
.top-bar-left { display: flex; gap: 20px; }
.top-bar-left a { color: var(--white); text-decoration: none; }
.top-bar-left a:hover { text-decoration: underline; }
.top-bar-right { display: flex; gap: 15px; }
.social-icons a { color: var(--white); font-size: 1rem; margin: 0 5px; }
.sep { color: rgba(255,255,255,0.5); }

/* HEADER */
header { background: var(--white); box-shadow: 0 2px 8px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-dark); }
.logo-icon { font-size: 2rem; color: var(--primary); }
.brand { font-size: 1.2rem; font-weight: 700; color: var(--primary); }
.tagline { font-size: 0.75rem; color: var(--text-light); }
nav ul { display: flex; list-style: none; gap: 30px; }
nav a { text-decoration: none; color: var(--text-dark); font-weight: 500; transition: color 0.3s; }
nav a:hover, nav a.active { color: var(--primary); }
.nav-cta { background: var(--primary); color: var(--white); padding: 8px 16px; border-radius: 4px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 3px; background: var(--primary); }

@media (max-width: 768px) {
  nav ul { display: none; }
  .hamburger { display: flex; }
  nav.active ul { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 20px; gap: 15px; }
}

/* PAGE HERO */
.page-hero { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); padding: 60px 0; text-align: center; }
.page-hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
.breadcrumb { font-size: 0.9rem; opacity: 0.9; }
.breadcrumb a { color: var(--white); text-decoration: none; }
.breadcrumb span { margin: 0 8px; }

/* BUTTONS */
.btn { display: inline-block; padding: 12px 24px; border-radius: 4px; text-decoration: none; font-weight: 600; transition: all 0.3s; border: none; cursor: pointer; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: #b71c1c; }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-secondary:hover { background: #e65100; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-full { width: 100%; }

/* SECTIONS */
.section { padding: 80px 0; }
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 40px; text-align: center; color: var(--primary); }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); text-align: center; margin-bottom: 60px; }

/* CARDS */
.card { background: var(--white); border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); padding: 30px; transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); }
.card-img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; margin-bottom: 20px; }

/* FOOTER */
footer { background: var(--text-dark); color: var(--white); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-about p { color: rgba(255,255,255,0.7); margin-bottom: 20px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-logo .icon { font-size: 2rem; color: var(--secondary); }
.footer-col h4 { margin-bottom: 20px; color: var(--white); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--white); }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 15px; }
.footer-contact-item .ico { font-size: 1.2rem; color: var(--secondary); min-width: 30px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; }

/* FLOATING BUTTONS */
.whatsapp-btn { position: fixed; bottom: 20px; right: 20px; width: 60px; height: 60px; background: #25d366; color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; text-decoration: none; box-shadow: 0 4px 12px rgba(0,0,0,0.15); z-index: 99; }
.call-fixed { position: fixed; bottom: 90px; right: 20px; width: 60px; height: 60px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; text-decoration: none; box-shadow: 0 4px 12px rgba(0,0,0,0.15); z-index: 99; }

/* BLOG */
.blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; }
.blog-post-card { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.blog-post-img { width: 100%; height: 300px; object-fit: cover; }
.blog-post-body { padding: 30px; }
.meta { display: flex; gap: 15px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 20px; }
.cat { background: var(--accent); color: var(--text-dark); padding: 4px 12px; border-radius: 20px; font-weight: 600; }
.blog-post-body h2 { margin-bottom: 20px; color: var(--primary); }
.blog-post-body p { margin-bottom: 16px; line-height: 1.8; }
.blog-post-body h3 { margin-top: 30px; margin-bottom: 15px; color: var(--primary); font-size: 1.3rem; }
.blog-post-body ul, .blog-post-body ol { margin-left: 20px; margin-bottom: 16px; }
.blog-post-body li { margin-bottom: 8px; }

aside { display: flex; flex-direction: column; gap: 30px; }
.sidebar-widget { background: var(--white); padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.sidebar-widget h4 { margin-bottom: 15px; color: var(--primary); }
.sidebar-widget ul { list-style: none; }
.sidebar-widget ul li { margin-bottom: 10px; }
.sidebar-widget a { color: var(--text-light); text-decoration: none; transition: color 0.3s; }
.sidebar-widget a:hover { color: var(--primary); }
.sidebar-cta { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); padding: 20px; border-radius: 8px; text-align: center; }
.sidebar-cta h4 { color: var(--white); margin-bottom: 10px; }
.sidebar-cta p { margin-bottom: 15px; font-size: 0.9rem; }

@media (max-width: 768px) {
  .blog-layout { grid-template-columns: 1fr; }
  aside { display: none; }
  nav ul { flex-direction: column; }
  .page-hero h1 { font-size: 1.8rem; }
  .footer-bottom-inner { flex-direction: column; gap: 10px; }
}

/* UTILITIES */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }