/* =========================
   RESET + BASE
========================= */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

body.menu-open {
  overflow: hidden;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* =========================
   HEADER PREMIUM
========================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;

  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}

.site-header.scrolled {
  background: rgba(10, 10, 15, 0.98);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

/* BRAND */
.brand {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 48px;
  max-height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
  border-radius: 0;
  border: none;
}

/* NAV DESKTOP */
.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: all 0.2s ease;
}

.main-nav a:hover {
  color: #fff;
  transform: translateY(-1px);
}

/* BOTÓN CTA */
.btn-header {
  padding: 12px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  color: #fff !important;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.45);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(124,58,237,0.5); }
  70% { box-shadow: 0 0 0 12px rgba(124,58,237,0); }
  100% { box-shadow: 0 0 0 0 rgba(124,58,237,0); }
}

/* HAMBURGUESA */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: 0.25s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* MAIN */
.site-main {
  padding-top: 110px;
}

/* =========================
   HERO
========================= */
.landing-hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding: 40px;

  background: linear-gradient(135deg, #081a2f, #0f3c69);
  color: #fff;
  border-radius: 28px;
}

.landing-hero__content h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

/* =========================
   BOTONES
========================= */
.btn-primary {
  background: #fff;
  color: #0f3c69;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: bold;
  text-decoration: none;
}

/* =========================
   MOBILE PRO MENU
========================= */
@media (max-width: 900px) {

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;

    background: rgba(10, 10, 15, 0.96);
    backdrop-filter: blur(16px);

    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.35s ease;
    z-index: 999;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  .btn-header {
    margin-top: 10px;
  }
}

/* =========================
   FOOTER
========================= */
.site-footer {
  background: #0f3c69;
  color: #fff;
  padding: 20px;
  text-align: center;
}