/* RESET CRÍTICO: Asegura que Azure no cambie los tamaños */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --join-blue: #010373;
    --join-blue-dark: #0A0A4A;
    --join-purple: #B31AC8;
    --white: #ffffff;
    --join-teal: #00B3A6;
    --text-muted: #64748b;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #F8FAFC;
    color: var(--join-blue-dark);
    line-height: 1.5;
    overflow-x: hidden;
}

/* NAVBAR GLASSMORPHISM: Fijo y siempre visible */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    border-bottom: 1px solid rgba(1, 3, 115, 0.1);
}

.nav-links { display: flex; align-items: center; gap: 25px; }
.nav-links a { color: var(--join-blue); font-weight: 600; text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
.nav-links a:hover { color: var(--join-purple); }

/* MENU HAMBURGUESA */
.mobile-menu-btn { display: none; background: none; border: none; color: var(--join-blue); font-size: 2rem; cursor: pointer; }

/* DROPDOWN INDUSTRIAS */
.dropdown { position: relative; display: inline-block; }
.dropdown-content {
    display: none; position: absolute; background: white; min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1); border-radius: 8px; z-index: 10;
}
.dropdown-content a { color: var(--join-blue); padding: 12px 16px; display: block; border-bottom: 1px solid #f0f0f0; }
.dropdown:hover .dropdown-content { display: block; }

/* HERO CENTRADO (Corregido para Azure) */
.hero-home {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 100px 8% 60px; margin-top: 80px;
    background: radial-gradient(circle at center, #ffffff 0%, #f4f7ff 100%);
}

/* TARJETAS PREMIUM */
.selector-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px; padding: 60px 8%; max-width: 1200px; margin: 0 auto;
}
.card-choice {
    background: white; padding: 50px; border-radius: 28px; text-decoration: none;
    border: 1px solid rgba(0,0,0,0.05); box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); text-align: center;
}
.card-choice:hover { transform: translateY(-12px); box-shadow: 0 30px 60px rgba(10, 10, 74, 0.1); border-color: var(--join-blue); }

/* MOCKUPS DE LA SUITE (Assets) */
.suite-preview-container { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; align-items: center; padding: 40px 0; }
.app-mockup { border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.05); transition: 0.5s ease; }

/* FOOTER CORPORATIVO */
.main-footer { background: var(--join-blue-dark); color: white; padding: 80px 8% 40px; }
.footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 50px; }
.footer-logo { height: 40px; filter: brightness(0) invert(1); margin-bottom: 20px; }

/* RESPONSIVE MÓVIL */
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .nav-links {
        display: none; flex-direction: column; position: absolute; top: 80px; left: 0; width: 100%;
        background: white; padding: 20px; border-bottom: 2px solid var(--join-purple); box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .nav-links.active { display: flex !important; }
    .nav-links a { padding: 15px; width: 100%; text-align: center; border-bottom: 1px solid #f0f0f0; }
    .hero-home { padding: 40px 5%; margin-top: 100px; }
    .app-mockup { width: 100% !important; transform: none !important; margin: 10px 0; }
}