:root {
    --azul-oscuro: #0b2b4f;
    --cian: #00d2ff;
    --amarillo: #ffcc00;
    --blanco: #ffffff;
    --gris-claro: #f4f7f6;
    --texto-oscuro: #1a252f;
    --whatsapp: #25D366;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }
body { background-color: var(--gris-claro); color: var(--texto-oscuro); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
header {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--cian);
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
}
.logo img { max-height: 60px; }
.badge-gratis {
    background: var(--amarillo);
    color: var(--texto-oscuro);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.social-links { display: flex; gap: 15px; }
.social-links a { color: var(--blanco); font-size: 1.2rem; transition: 0.3s; }
.social-links a:hover { color: var(--cian); transform: scale(1.1); }
.btn-agenda-header {
    background: var(--cian);
    color: var(--texto-oscuro);
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}
.btn-agenda-header:hover { background: #33dbff; transform: translateY(-2px); }
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.main-nav a {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 600;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--cian); border-bottom-color: var(--cian); }

/* ===== MENÚ HAMBURGUESA ===== */
.mobile-only { display: none; }
.desktop-only { display: flex; }
.hamburger-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px 10px;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(rgba(11,43,79,0.9), rgba(0,210,255,0.8)), url('https://images.unsplash.com/photo-1582750433449-648ed127bb54?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    color: var(--blanco);
    text-align: center;
    padding: 80px 0;
}
.hero h2 { font-size: 2.5rem; margin-bottom: 20px; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}
.btn-primary { background: var(--cian); color: var(--texto-oscuro); }
.btn-primary:hover { background: #33dbff; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,210,255,0.4); }
.btn-secondary { background: transparent; border: 2px solid var(--blanco); color: var(--blanco); }
.btn-secondary:hover { background: var(--blanco); color: var(--texto-oscuro); }

/* ===== BIOGRAFÍA DESPLEGABLE ===== */
.bio-section {
    margin-top: 40px;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: none;
    border-left: 4px solid var(--cian);
    animation: fadeIn 0.5s ease;
}
.bio-section.show {
    display: block;
}
.bio-section h3 {
    color: var(--azul-oscuro);
    margin: 25px 0 15px 0;
    font-size: 1.5rem;
}
.bio-section h3:first-of-type {
    margin-top: 0;
}
.bio-section h3 i {
    color: var(--cian);
    margin-right: 10px;
}
.bio-section p {
    line-height: 1.8;
    color: var(--texto-oscuro);
    margin-bottom: 20px;
}
.bio-section ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}
.bio-section li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}
.bio-section li:before {
    content: "•";
    color: var(--cian);
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}
.btn-bio {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-bio:hover {
    background: white;
    color: var(--azul-oscuro);
}
.btn-bio i {
    transition: transform 0.3s;
}
.btn-bio.active i {
    transform: rotate(180deg);
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== SERVICIOS ===== */
.services { padding: 60px 0; background: var(--blanco); }
.section-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--cian);
    margin: 15px auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--gris-claro);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    transition: 0.3s;
}
.service-card.featured { border: 2px solid var(--cian); box-shadow: 0 5px 15px rgba(0,210,255,0.2); }
.featured-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--amarillo);
    color: var(--texto-oscuro);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
}
.service-icon { font-size: 2.5rem; color: var(--cian); margin-bottom: 15px; }
.btn-small {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: var(--cian);
    color: var(--texto-oscuro);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* ===== BANNER DE OFERTAS ===== */
.banner-ofertas {
    padding: 40px 0;
    background-color: var(--gris-claro);
}
.banner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.banner-item {
    display: block;
    padding: 40px 30px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}
.banner-item.oferta-basica {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--cian));
    color: white;
}
.banner-item.promos-especiales {
    background: linear-gradient(135deg, #ff9a00, #ff6a00);
    color: white;
}
.banner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}
.banner-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}
.banner-item h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}
.banner-item p {
    opacity: 0.9;
    margin-bottom: 20px;
}
.banner-btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s;
}
.banner-item:hover .banner-btn {
    background-color: rgba(255,255,255,0.3);
}

/* ===== TESTIMONIOS ===== */
.testimonials { padding: 60px 0; background: var(--blanco); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.testimonial-card {
    background: var(--gris-claro);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}
.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid var(--cian);
}
.client-since { color: #666; margin-bottom: 10px; }
.stars { color: var(--amarillo); margin-bottom: 15px; font-size: 1.2rem; }
.testimonial-text { font-style: italic; }

/* ===== ENVIAR TESTIMONIO ===== */
.submit-testimonial {
    padding: 60px 0;
    background: var(--gris-claro);
}
.testimonial-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--blanco);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.testimonial-form input,
.testimonial-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
}
.testimonial-form button { width: 100%; }

/* ===== UBICACIONES ===== */
.locations { padding: 60px 0; background: var(--blanco); }
.locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.location-card {
    background: var(--gris-claro);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
}
.main-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--cian);
    color: var(--texto-oscuro);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
}
.location-icon { font-size: 2.5rem; color: var(--cian); margin-bottom: 15px; }
.location-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
    justify-content: center;
}
.btn-whatsapp, .btn-maps {
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.3s;
}
.btn-whatsapp { background: var(--whatsapp); color: var(--blanco); }
.btn-maps { background: #4285F4; color: var(--blanco); }
.btn-whatsapp:hover, .btn-maps:hover { transform: translateY(-3px); opacity: 0.9; }

/* ===== CONTACTO + CALENDARIO ===== */
.contact {
    padding: 60px 0;
    background: var(--gris-claro);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.contact-info {
    background: var(--blanco);
    padding: 30px;
    border-radius: 10px;
}
.contact-info h3 { color: var(--cian); margin-bottom: 20px; }
.contact-info p { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.calendar-section {
    background: var(--blanco);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}
.calendar-section h3 { color: var(--cian); margin-bottom: 20px; }
.btn-calendar {
    display: inline-block;
    margin: 20px 0;
    padding: 15px 30px;
    background: #34A853;
    color: var(--blanco);
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
}
.calendar-note { color: #666; font-size: 0.9rem; }

/* ===== FOOTER ===== */
footer {
    background: var(--azul-oscuro);
    color: var(--blanco);
    padding: 50px 0 20px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}
.footer-logo {
    max-height: 60px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
    display: block;
}
.footer-col h4 { color: var(--cian); margin-bottom: 20px; }
.footer-col p { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.gratis-footer { color: var(--amarillo); font-weight: 600; }
.footer-social { display: flex; gap: 20px; }
.footer-social a { color: var(--cian); font-size: 1.8rem; transition: 0.3s; }
.footer-social a:hover { color: var(--blanco); transform: translateY(-5px); }
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.admin-link {
    margin-top: 15px;
}
.admin-link a {
    color: var(--cian);
    text-decoration: none;
    font-size: 0.8rem;
    opacity: 0.6;
}
.admin-link a:hover { opacity: 1; }

/* ===== BOTONES FLOTANTES ===== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
}
.float-wrapper { 
    position: relative; 
    margin-bottom: 15px; 
}
.float-main {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.float-main:hover { transform: scale(1.1); }
.whatsapp-float .float-main { background: var(--whatsapp); }
.calendar-float .float-main { background: #34A853; }
.float-menu {
    position: absolute;
    bottom: 70px;
    left: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
}
.float-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.float-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    color: var(--texto-oscuro);
    text-decoration: none;
    border-bottom: 1px solid #eee;
}
.float-menu a:hover { background: #f0f9ff; color: var(--cian); }

/* ===== BOTÓN FLOTANTE DEL COTIZADOR ===== */
#floatingCotizadorBtn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: linear-gradient(45deg, #00d2ff, #0088cc);
    color: white;
    padding: 15px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(0,210,255,0.4);
    z-index: 999;
    transition: 0.3s;
}
#floatingCotizadorBtn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,210,255,0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .testimonials-grid,
    .locations-grid,
    .contact-grid,
    .footer-grid,
    .banner-grid {
        grid-template-columns: 1fr;
    }
    .header-top { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block; }
    .header-top {
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .logo img { max-height: 45px; }
    
    /* Overlay del menú */
    .main-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(11, 43, 79, 0.98);
        padding: 80px 20px 20px;
        z-index: 9998;
        overflow-y: auto;
        backdrop-filter: blur(5px);
    }
    .main-nav.show { display: block; }
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .main-nav li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.15);
    }
    .main-nav a {
        display: block;
        padding: 18px 15px;
        font-size: 1.2rem;
        font-weight: 500;
        color: white;
        text-decoration: none;
    }
    .main-nav a:hover,
    .main-nav a:focus {
        background-color: var(--cian);
        color: var(--texto-oscuro);
    }
    .hamburger-btn {
        position: relative;
        z-index: 9999;
    }
    
    /* Ajustes generales */
    .hero h2 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .banner-grid { grid-template-columns: 1fr; }
    
    /* Botones flotantes */
    .floating-buttons { left: 15px; bottom: 15px; }
    .float-main { width: 50px; height: 50px; font-size: 24px; }
    #floatingCotizadorBtn {
        bottom: 100px;
        right: 20px;
        padding: 12px 15px;
    }
    #floatingCotizadorBtn span { display: none; }
    #floatingCotizadorBtn {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        padding: 0;
        justify-content: center;
    }
}