/* ===== ATHENDRIX — PLAN ULTRA DELUXE ===== */

:root {
  --dx-bg: #0a0a1f;
  --dx-bg-alt: #0e0e2a;
  --dx-red: #ff5f5f;
  --dx-red-dark: #ff3b3b;
  --dx-gold: #f0c674;
  --dx-text: #f4f4f8;
  --dx-text-muted: #a3a3b8;
  --dx-glass: rgba(255, 255, 255, 0.05);
  --dx-glass-border: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; scroll-behavior: smooth; }
h1, h2, h3 { font-family: 'Orbitron', sans-serif; }
body { background: var(--dx-bg); color: var(--dx-text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }

/* Header */
.dx-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(10, 10, 31, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--dx-glass-border);
  transition: box-shadow 0.3s ease;
}
.dx-header.scrolled { box-shadow: 0 6px 24px rgba(0,0,0,0.4); }
.dx-nav-container {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 30px;
}
.dx-logo-img { height: 46px; width: auto; }

.dx-nav { display: flex; align-items: center; gap: 26px; }
.dx-nav a {
  font-weight: 600; font-size: 0.95rem; color: var(--dx-text-muted);
  transition: color 0.3s;
}
.dx-nav a:hover { color: var(--dx-red); }
.dx-nav-back {
  color: var(--dx-gold) !important;
  font-weight: 700;
  border-right: 1px solid var(--dx-glass-border);
  padding-right: 22px;
}
.dx-nav-proptech {
  background: linear-gradient(135deg, #1e1b4b, #0f172a);
  border: 1px solid rgba(240, 198, 116, 0.4);
  color: var(--dx-gold) !important;
  padding: 8px 18px;
  border-radius: 30px;
}
.dx-nav-proptech:hover { box-shadow: 0 0 16px rgba(240, 198, 116, 0.4); }

.dx-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.dx-hamburger span { width: 26px; height: 3px; background: var(--dx-text); border-radius: 3px; transition: 0.3s; }

/* Hero */
.dx-hero {
  position: relative;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  min-height: 85vh; text-align: center; padding: 60px 20px;
  background: linear-gradient(160deg, #0a0a1f 0%, #14103a 60%, #1a0a2e 100%);
  overflow: hidden;
}
.dx-hero-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 25% 30%, rgba(255, 95, 95, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 75% 60%, rgba(240, 198, 116, 0.12) 0%, transparent 45%);
  pointer-events: none;
}
.dx-badge {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(240, 198, 116, 0.12);
  border: 1px solid rgba(240, 198, 116, 0.4);
  color: var(--dx-gold);
  font-weight: 600; font-size: 0.85rem;
  padding: 8px 18px; border-radius: 30px; margin-bottom: 22px;
}
.dx-hero h1 { position: relative; z-index: 2; font-size: 3rem; margin-bottom: 18px; }
.dx-highlight { color: var(--dx-red); }
.dx-hero p { position: relative; z-index: 2; font-size: 1.1rem; max-width: 680px; color: var(--dx-text-muted); margin-bottom: 34px; }
.dx-cta {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--dx-red); color: #fff; padding: 16px 34px; border-radius: 30px;
  font-weight: 700; box-shadow: 0 0 25px rgba(255, 95, 95, 0.4);
  transition: 0.3s;
}
.dx-cta:hover { background: var(--dx-red-dark); box-shadow: 0 0 35px rgba(255, 95, 95, 0.6); transform: translateY(-3px); }

/* Secciones */
.dx-section { padding: 90px 30px; max-width: 1200px; margin: 0 auto; }
.dx-section-alt { background: var(--dx-bg-alt); max-width: 100%; border-radius: 0; padding: 90px 30px; }
.dx-section-alt > * { max-width: 1200px; margin-left: auto; margin-right: auto; }
.dx-section h2 { font-size: 2rem; text-align: center; margin-bottom: 12px; }
.dx-section-sub { text-align: center; color: var(--dx-text-muted); max-width: 600px; margin: 0 auto 40px; }

/* Grids y tarjetas */
.dx-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 26px; margin-top: 40px; }
.dx-grid-3 { grid-template-columns: repeat(3, 1fr); }
.dx-card {
  background: var(--dx-glass);
  border: 1px solid var(--dx-glass-border);
  backdrop-filter: blur(10px);
  padding: 32px 24px; border-radius: 18px; text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.dx-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(255, 95, 95, 0.2); border-color: rgba(255, 95, 95, 0.4); }
.dx-card i { font-size: 1.8rem; color: var(--dx-red); margin-bottom: 14px; }
.dx-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.dx-card p { color: var(--dx-text-muted); font-size: 0.92rem; }

/* Tienda / Reservas */
.dx-shop { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; margin-top: 10px; }
.dx-product {
  background: var(--dx-glass);
  border: 1px solid var(--dx-glass-border);
  border-radius: 16px; overflow: hidden; text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.dx-product:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(240, 198, 116, 0.2); }
.dx-product img { width: 100%; height: 180px; object-fit: cover; }
.dx-product h3 { margin: 18px 0 8px; }
.dx-product p { color: var(--dx-text-muted); font-size: 0.9rem; padding: 0 20px; margin-bottom: 18px; }
.dx-product button {
  margin-bottom: 22px; padding: 10px 22px;
  background: var(--dx-red); border: none; color: #fff; border-radius: 10px;
  font-weight: 600; cursor: pointer; transition: 0.3s;
}
.dx-product button:hover { background: var(--dx-red-dark); box-shadow: 0 0 20px rgba(255, 95, 95, 0.5); }

/* Formulario */
#dxContactForm { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
#dxContactForm input, #dxContactForm textarea {
  padding: 15px 18px; border-radius: 12px; border: 1px solid var(--dx-glass-border);
  background: rgba(255,255,255,0.04); color: var(--dx-text); font-size: 1rem;
  transition: 0.3s; outline: none;
}
#dxContactForm input::placeholder, #dxContactForm textarea::placeholder { color: #6b6b85; }
#dxContactForm input:focus, #dxContactForm textarea:focus { border-color: var(--dx-red); box-shadow: 0 0 18px rgba(255, 95, 95, 0.25); }
#dxContactForm button {
  padding: 16px; background: var(--dx-red); color: #fff; border: none; border-radius: 12px;
  font-weight: 700; font-size: 1rem; cursor: pointer; transition: 0.3s;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
}
#dxContactForm button:hover { background: var(--dx-red-dark); box-shadow: 0 0 30px rgba(255, 95, 95, 0.5); }

/* Footer */
.dx-footer { background: #060614; padding: 50px 20px; text-align: center; border-top: 1px solid var(--dx-glass-border); }
.dx-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 20px; margin-bottom: 20px; }
.dx-footer nav a { font-weight: 600; color: var(--dx-text-muted); transition: color 0.3s; }
.dx-footer nav a:hover { color: var(--dx-red); }
.dx-social { margin-bottom: 20px; }
.dx-social a { margin: 0 10px; font-size: 1.4rem; color: var(--dx-red); transition: transform 0.3s; }
.dx-social a:hover { transform: scale(1.2); color: var(--dx-red-dark); }
.dx-footer p { color: #6b6b85; font-size: 0.85rem; }

/* Botón flotante WhatsApp */
.dx-float-whatsapp {
  position: fixed; bottom: 25px; right: 25px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  transition: transform 0.3s;
}
.dx-float-whatsapp:hover { transform: scale(1.1); }

/* Responsive */
@media (max-width: 860px) {
  .dx-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .dx-hamburger { display: flex; }
  .dx-nav {
    position: absolute; top: 100%; left: 0; width: 100%;
    background: rgba(10, 10, 31, 0.98); backdrop-filter: blur(14px);
    flex-direction: column; gap: 0; padding: 10px 0;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.4s ease;
  }
  .dx-nav.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  .dx-nav a { padding: 14px 0; text-align: center; width: 100%; }
  .dx-nav-proptech { margin: 10px auto 0; width: fit-content; }
  .dx-hero h1 { font-size: 2.1rem; }
  .dx-grid-3 { grid-template-columns: 1fr; }
}