/* ===== VARIABLES ===== */
:root {
  --primary: #0a0f2c;
  --accent: #7b5cff;
  --accent2: #00d4ff;
  --bg: #f7f9fc;
  --text: #1a1a1a;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ===== NAV ===== */
.header {
  background: white;
  padding: 15px 0;
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav {
  display: flex;
  align-items: center;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
}

.logo {
  height: 50px;
}

/* ===== BOTONES ===== */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: linear-gradient(135deg, #7b5cff, #00d4ff);
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

/* ===== HERO (INICIO) ===== */
.hero {
  background: linear-gradient(135deg, #0a0f2c, #1a1f4b);
  color: white;
  text-align: center;
  padding: 120px 20px;
}

.hero-animate h1 {
  animation: fadeIn 1s ease forwards;
}

h1 {
  font-size: 2.8rem;
}

section {
  padding: 80px 0;
}

/* ===== SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.image {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

/* ===== BENEFITS ===== */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 20px;
  text-align: center;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 12px;
}

/* ===== RESULTS ===== */
.results-section {
  padding: 100px 20px;
  background: #f8f9fc;
}

.results-header {
  text-align: center;
  max-width: 700px;
  margin: auto;
  margin-bottom: 60px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.result-card {
  background: white;
  padding: 30px;
  border-radius: 16px;
  border: 1px solid #eee;
}

.result-metrics {
  display: flex;
  gap: 20px;
}

/* ===== ANIMACIONES ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s;
}

.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: 0.8s;
}

.visible {
  opacity: 1;
  transform: translate(0);
}

.delay { transition-delay: 0.2s; }
.delay2 { transition-delay: 0.4s; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== FOOTER ===== */
.footer-pro {
  background: #0b0d12;
  color: #aaa;
  padding: 80px 20px 40px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 40px;
}

.footer-pro a {
  color: #888;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid #222;
  margin-top: 30px;
  padding-top: 20px;
  text-align: center;
}
.lang-switch {
  margin-left: 20px;
}

.lang-switch a {
  text-decoration: none;
  font-weight: 600;
  color: var(--primary);
  padding: 6px 10px;
  border-radius: 6px;
  transition: 0.3s;
  border: 1px solid #ddd;
}

.lang-switch a:hover {
  background: var(--primary);
  color: white;
}
/* ===== FOOTER PREMIUM ===== */

.footer-pro {
  background: #0b0d12;
  color: #aaa;
  padding: 80px 20px 40px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-pro h4 {
  color: white;
  margin-bottom: 15px;
  font-size: 14px;
}

.footer-pro a {
  display: block;
  text-decoration: none;
  color: #888;
  font-size: 14px;
  margin-bottom: 10px;
  transition: 0.3s;
}

.footer-pro a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #222;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}