/* ===== GENERAL ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #000;
    color: #fff;
    overflow-x: hidden;
}

/* ===== HEADER ===== */
#main-header {
      background: rgba(0,0,0,0.85); /* más opaco que 0.7 */
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #002147;
    box-shadow: 0 0 30px #00214733;
    animation: headerFade 1s ease forwards;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    transition: transform 0.5s, filter 0.5s;
    filter: drop-shadow(0 0 5px #fff); /* contorno blanco */
}


.logo img:hover {
    transform: rotate(15deg) scale(1.2);
    filter: drop-shadow(0 0 10px #002147);
}

.logo h1 {
    color: #000142; /* blanco */
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 0 5px #002147, 0 0 10px #002147, 0 0 15px #002147; /* resalta sobre fondo oscuro */
}

/* NAVIGATION */
/* Oculto por defecto */
.nav-links {
    display: none;
    flex-direction: column;
    gap: 20px;
    position: absolute;
    top: 80px;
    right: 40px;
    background: rgba(0,0,0,0.95);
    padding: 20px;
    border-radius: 12px;
    z-index: 1000;
}

.nav-links.active {
    display: flex;
    animation: fadeMenu 0.5s ease forwards;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    transition: 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    background: #002147;
    left: 0;
    bottom: -5px;
    transition: 0.3s;
    box-shadow: 0 0 10px #002147;
}

.nav-links a:hover::after {
    width: 100%;
}

/* MENU HAMBURGUESA */
.menu-toggle {
    display: flex; /* siempre visible */
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    z-index: 1001;
}

.menu-toggle span {
    width: 35px;
    height: 3px;
    background: #fff;
    border-radius: 5px;
}

/* ===== ANIMATIONS ===== */
@keyframes headerFade {
    0% { opacity: 0; transform: translateY(-50px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeMenu {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .logo h1 {
        font-size: 24px;
    }
    .logo img {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 768px) {
    #main-header {
        padding: 15px 20px;
    }
    .logo h1 {
        font-size: 20px;
    }
    .logo img {
        width: 40px;
        height: 40px;
    }
    .nav-links {
        top: 70px;
        right: 15px;
        gap: 15px;
    }
}

/* CONTACT BUTTON (ÍCONO) */
.contact-btn {
    position: fixed;
    top: 100px; /* debajo del header */
    right: 20px;
    z-index: 9999;
}

.contact-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: 0.3s;
}

.contact-btn a:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}

.contact-btn .whatsapp-icon {
    width: 32px;
    height: 32px;
}

/* RESPONSIVE PARA MÓVILES */
@media (max-width: 768px) {
    .contact-btn {
        top: auto;
        bottom: 20px;
        right: 15px;
    }

    .contact-btn a {
        width: 50px;
        height: 50px;
    }

    .contact-btn .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}

section {
    padding: 80px 20px;
}
@media (max-width: 768px) {
    section {
        padding: 60px 15px;
    }
}

/* MENU HAMBURGUESA */


/* ===== FOOTER ===== */
#main-footer {
    position: relative;
    background: #000;
    color: #fff;
    padding: 60px 20px 20px 20px;
    overflow: hidden;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #001733, #002147);
    opacity: 0.7;
    z-index: 0;
    filter: blur(50px);
    animation: pulse 6s infinite alternate;
}

.footer-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.footer-section h3, .footer-section h4 {
    color: #00aaff;
    margin-bottom: 15px;
    text-shadow: 0 0 8px #002147;
}

.footer-section p, .footer-section a {
    color: #ccc;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: 0.3s;
}

.footer-section p img, .footer-section a img {
    width: 22px;
    height: 22px;
}

.footer-section a:hover {
    color: #00aaff;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    color: #aaa;
}

/* ===== ANIMATIONS ===== */
@keyframes headerFade {
    0% { opacity: 0; transform: translateY(-50px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { filter: blur(40px); }
    100% { filter: blur(55px); }
}

@keyframes fadeMenu {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ===== SECCIÓN FAQ ===== */
.faq-section {
    padding: 80px 20px;
    background: #f5f5f5;
    color: #111;
    text-align: center;
}

.faq-section h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.faq-section p {
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #555;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    border: none;
    background: #002147;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #001733;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: #f1f1f1;
    padding: 0 20px;
}

.faq-answer p {
    padding: 15px 0;
    margin: 0;
    color: #333;
}

/* Activa la respuesta cuando la clase open está puesta */
.faq-item.open .faq-answer {
    max-height: 200px; /* suficiente para la respuesta */
    padding: 15px 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .faq-section h2 {
        font-size: 2rem;
    }
    .faq-section p {
        font-size: 1rem;
    }
}


/* ===== SECCIÓN BLOG / CONSEJOS ===== */
.blog-section {
    padding: 80px 20px;
    background: #f0f2f5;
    text-align: center;
    color: #111;
}

.blog-section h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #002147;
}

.blog-section p {
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #555;
}

.blog-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.blog-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    width: 300px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    transition: transform 0.4s, box-shadow 0.4s;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.blog-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.blog-card h4 {
    margin: 15px 20px 10px;
    color: #002147;
}

.blog-card p {
    margin: 0 20px 20px;
    font-size: 1rem;
    color: #555;
}

.blog-card .btn-primary {
    margin: 0 20px 20px;
    text-align: center;
    display: inline-block;
}

/* Hover efecto */
.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 25px rgba(0,170,255,0.3);
}

/* Animación al hacer scroll */
.animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .blog-cards {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .blog-card {
        width: 100%;
        max-width: 350px;
    }
}