* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

/* ===== BASE ===== */
body {
  margin: 0;
  background: #f8fafc;
  color: #111;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ===== TOP BAR (MULTILÍNEA) ===== */
.top-bar {
  background: #7CF2C2;
  color: #000;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 12px 10px;   /* altura automática según contenido */
  text-align: center;
  letter-spacing: 1px;
}

.top-bar-content {
  line-height: 1.2;
}

.top-line {
  font-size: 14px;
  font-weight: 700;
}

.top-main {
  font-size: 22px;
  font-weight: 900;
}

.top-sub {
  font-size: 13px;
  font-weight: 600;
}

/* ===== HEADER NEGRO ===== */
.main-header {
  background: #000;
  padding: 10px 0;
  text-align: center;
}

.logo-box {
  color: white;
}

.logo-text {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 3px;
}

.logo-highlight {
  font-size: 48px;
  font-weight: bold;
  color: #7CF2C2;
  margin-left: 10px;
}

.slogan {
  margin-top: 5px;
  font-size: 14px;
  color: #ccc;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(
    rgba(0,0,0,.6),
    rgba(0,0,0,.6)
  ), url("../images/banner.jpg") center/cover;
  padding: 80px 0;
  color: white;
  text-align: center;
}

.hero-box h2 {
  font-size: 36px;
}

/* ===== BOTONES ===== */
.btn-principal {
  background: #2563eb;
  color: white;
  border: none;
  padding: 12px 30px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
  margin-top: 15px;
}

.btn-principal:hover {
  background: #1e4ed8;
}

/* ===== CARDS ===== */
.card {
  background: white;
  padding: 30px;
  margin: 30px 0;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,.08);
}

/* ===== FORM ===== */
input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
}

.total {
  font-weight: bold;
  margin: 15px 0;
}

/* ===== UTIL ===== */
.oculto {
  display: none;
}