* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --red: #CC0000;
  --red-dark: #990000;
  --black: #0a1628;
  --silver: #C0C0C0;
  --silver-light: #F0F0F0;
  --white: #FFFFFF;
  --gray: #444444;
  --text-light: #888888;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--white);
  color: var(--black);
}

/* NAVBAR */
nav {
  background: var(--black);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 65px;
  border-bottom: 3px solid var(--red);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo .logo-circle {
  width: 42px;
  height: 42px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: white;
  letter-spacing: -1px;
}

.nav-logo span {
  color: white;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-links a {
  color: #cccccc;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 22px 18px;
  display: block;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: white;
  background: var(--red);
}

.nav-whatsapp {
  background: #25D366;
  color: white !important;
  padding: 10px 18px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  margin-left: 10px;
}

.nav-whatsapp:hover {
  background: #1da851 !important;
  color: white !important;
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: white;
  display: block;
  transition: 0.3s;
}

/* FOOTER */
footer {
  background: var(--black);
  color: #aaaaaa;
  padding: 3rem 2rem 1.5rem;
  border-top: 3px solid var(--red);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}

.footer-brand .logo-circle {
  width: 50px;
  height: 50px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  color: white;
  margin-bottom: 12px;
}

.footer-brand h3 {
  color: white;
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--red);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #aaaaaa;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: white;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid #1a2a4a;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 13px;
  color: #666;
  max-width: 1100px;
  margin: 0 auto;
}

/* WHATSAPP FLOAT BUTTON */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #25D366;
  color: white;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
  z-index: 999;
  transition: transform 0.2s;
}

.wa-float:hover {
  transform: scale(1.1);
}

/* BUTTONS */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: background 0.2s, transform 0.2s;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
}

.btn-red {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: white;
  padding: 13px 26px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  transition: background 0.2s, transform 0.2s;
}

.btn-red:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

/* PAGE HEADER BANNER */
.page-header {
  background: var(--black);
  padding: 3.5rem 2rem;
  text-align: center;
  border-bottom: 4px solid var(--red);
}

.page-header h1 {
  color: white;
  font-size: 2.4rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.page-header p {
  color: #aaaaaa;
  margin-top: 8px;
  font-size: 16px;
}

.page-header .breadcrumb {
  color: var(--red);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

/* SECTION */
.section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title .label {
  color: var(--red);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--black);
}

.section-title p {
  color: var(--text-light);
  margin-top: 10px;
  font-size: 16px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    border-top: 2px solid var(--red);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 16px 20px;
    border-bottom: 1px solid #1a2a4a;
  }

  .nav-whatsapp {
    margin: 10px 20px;
    border-radius: 6px;
  }

  .hamburger {
    display: flex;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }
}