/* =================================
   Configuración General y Variables
   ================================= */
:root {
    --color-lila-claro: #C682D9;
    --color-violeta-intenso: #5503A6;
    --color-purpura-oscuro: #260273;
    --color-azul-negro: #0A0140;
    --color-negro-purpura: #060126;
    --color-texto-principal: #f0f0f0;
    --color-texto-secundario: #a9a9b3;
    --glow-effect: 0 0 15px rgba(198, 130, 217, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--color-azul-negro);
    background-image: linear-gradient(180deg, var(--color-azul-negro) 0%, var(--color-negro-purpura) 100%);
    color: var(--color-texto-principal);
    line-height: 1.6;
}

/* =================================
   Barra de Navegación
   ================================= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(6, 1, 38, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-purpura-oscuro);
    transition: all 0.3s ease;
}
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}
.nav-menu a {
    color: var(--color-texto-principal);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--color-lila-claro);
    transform: translateY(-2px);
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-lila-claro);
    transition: width 0.3s ease;
}
.nav-menu a:hover::after, .nav-menu a.active::after {
    width: 100%;
}
.nav-contact-btn {
    background-color: var(--color-violeta-intenso);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}
.nav-contact-btn:hover {
    background-color: var(--color-lila-claro);
    color: var(--color-negro-purpura) !important;
    transform: scale(1.05) translateY(0);
    box-shadow: var(--glow-effect);
}
.nav-contact-btn.active {
    box-shadow: var(--glow-effect);
}
.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* =================================
   Estilos Generales y Botones
   ================================= */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}
.page-section {
    padding-top: 120px;
}
.page-title, .section-title {
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}
.page-title {
    font-size: 3rem;
    color: #fff;
}
.section-title {
    font-size: 2.5rem;
    color: var(--color-lila-claro);
    margin-bottom: 3rem;
}
.page-subtitle, .section-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    text-align: center;
    color: var(--color-texto-secundario);
}
.section-subtitle {
    font-size: 1.1rem;
    margin: -2rem auto 3rem auto;
}
.cta-button {
    display: inline-block;
    background-color: var(--color-violeta-intenso);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
    border: 2px solid var(--color-violeta-intenso);
}
.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: var(--color-lila-claro);
    border-color: var(--color-lila-claro);
    color: var(--color-negro-purpura);
    box-shadow: var(--glow-effect);
}
.cta-button-outline {
    background: transparent;
    border: 2px solid var(--color-lila-claro);
    color: var(--color-lila-claro);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
}
.cta-button-outline:hover {
    background-color: var(--color-lila-claro);
    color: var(--color-negro-purpura);
}

/* =================================
   Hero Section con Eslogan Animado
   ================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(10, 1, 64, 0.6) 0%, rgba(6, 1, 38, 0.9) 90%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-slogan {
    font-size: 3.8rem;
    font-weight: 800;
    color: #fff;
    border-right: 4px solid var(--color-lila-claro);
    white-space: nowrap;
    overflow: hidden;
    margin: 0 auto 2rem auto;
    width: 0;
    animation: typing 2.5s steps(28, end) forwards, blink-caret .75s step-end 4;
}
.hero-secondary-text {
    opacity: 0;
    animation: fadeIn-delay 1s ease-in-out forwards;
    animation-delay: 2.5s;
}
.hero-headline {
    font-size: 2rem;
    color: var(--color-lila-claro);
    font-weight: 600;
}
.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 1rem auto 2.5rem auto;
    color: var(--color-texto-secundario);
}
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--color-lila-claro); }
}
@keyframes fadeIn-delay {
    to { opacity: 1; }
}

/* =================================
   Otras Secciones
   ================================= */
.pain-points-section, .services-section-summary, .testimonials-section, .services-section, .portfolio-section, .offer-section-home, .contact-section {
    padding: 6rem 0;
}
.pain-point-card {
    background: var(--color-negro-purpura);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid var(--color-purpura-oscuro);
    transition: all 0.3s ease;
}
.pain-point-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(85, 3, 166, 0.4);
}
.icon {
    font-size: 3rem;
    color: var(--color-lila-claro);
    margin-bottom: 1rem;
}
.pain-point-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}
.services-section-summary, .offer-section-home, .testimonials-section {
    background-color: var(--color-negro-purpura);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.service-card {
    background: var(--color-azul-negro);
    padding: 2.5rem;
    border-radius: 10px;
    border-left: 5px solid var(--color-violeta-intenso);
    transition: all 0.3s ease;
    text-align: center;
}
.service-card:hover {
    transform: translateY(-10px);
    border-left-color: var(--color-lila-claro);
}
.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-lila-claro);
}
.service-card h3 {
    font-size: 1.2rem;
    color: #fff;
}
.offer-container-full {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--color-purpura-oscuro);
    padding: 3rem;
    border-radius: 10px;
}
.offer-image { flex-basis: 40%; }
.offer-image img { width: 100%; border-radius: 10px; object-fit: cover; }
.offer-content { flex-basis: 60%; }
.offer-title { font-size: 2.2rem; color: var(--color-lila-claro); margin-bottom: 1rem; }
.price-box { margin: 1.5rem 0; }
.new-price { font-size: 2.8rem; font-weight: 700; color: var(--color-lila-claro); margin-right: 1rem; }
.old-price { font-size: 1.8rem; color: var(--color-texto-secundario); text-decoration: line-through; }
.countdown-timer { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
.countdown-item { background-color: rgba(0, 0, 0, 0.2); padding: 0.5rem 1rem; border-radius: 5px; text-align: center; }
.countdown-item span:first-child { display: block; font-size: 2.5rem; font-weight: 700; }
.countdown-item span:last-child { font-size: 0.8rem; text-transform: uppercase; }
#countdown.expired { color: #ff4d4d; font-size: 1.5rem; font-weight: bold; }
.offer-pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(1); } 70% { transform: scale(1.05); } 100% { transform: scale(1); } }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.portfolio-item { position: relative; border-radius: 10px; overflow: hidden; cursor: pointer; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.portfolio-item:hover img { transform: scale(1.1); }
.portfolio-info { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(6, 1, 38, 0.9), transparent); padding: 2rem 1.5rem 1.5rem 1.5rem; color: #fff; transform: translateY(30%); opacity: 0; transition: all 0.4s ease; }
.portfolio-item:hover .portfolio-info { transform: translateY(0); opacity: 1; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; max-width: 800px; margin: 0 auto; }
.testimonial-card { background-color: var(--color-azul-negro); padding: 2rem; border-radius: 10px; border-left: 5px solid var(--color-lila-claro); }
.testimonial-author { font-weight: 600; color: var(--color-lila-claro); }

/* =================================
   Página de Servicios Interactiva
   ================================= */
.tabs-container { margin-top: 3rem; }
.tab-nav { display: flex; justify-content: center; border-bottom: 2px solid var(--color-purpura-oscuro); margin-bottom: 3rem; }
.tab-link { background: none; border: none; color: var(--color-texto-secundario); padding: 1rem 2rem; cursor: pointer; font-size: 1.1rem; font-family: 'Poppins', sans-serif; font-weight: 600; position: relative; transition: all 0.3s ease; }
.tab-link i { margin-right: 8px; }
.tab-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background-color: var(--color-lila-claro); transition: width 0.3s ease; }
.tab-link.active { color: var(--color-lila-claro); }
.tab-link.active::after { width: 100%; }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.5s ease-in-out; }
.service-description { text-align: center; margin-bottom: 4rem; }
.service-description h2 { font-size: 2rem; color: #fff; margin-bottom: 0.5rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; align-items: stretch; }
.pricing-grid .single-card { grid-column: 1 / -1; max-width: 500px; margin: 0 auto; }
.pricing-card { background-color: var(--color-negro-purpura); border: 2px solid var(--color-purpura-oscuro); border-radius: 10px; padding: 2.5rem; text-align: center; transition: all 0.3s ease; position: relative; display: flex; flex-direction: column; }
.pricing-card.recommended { border-color: var(--color-lila-claro); }
.pricing-card:hover { transform: translateY(-10px); box-shadow: 0 10px 30px rgba(85, 3, 166, 0.4); }
.pricing-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background-color: var(--color-lila-claro); color: var(--color-negro-purpura); padding: 5px 15px; border-radius: 20px; font-weight: 700; font-size: 0.9rem; }
.pricing-header h3 { font-size: 1.8rem; color: #fff; }
.pricing-header p { color: var(--color-texto-secundario); margin-bottom: 1.5rem; }
.pricing-price { font-size: 3.5rem; font-weight: 800; color: var(--color-lila-claro); margin-bottom: 1.5rem; }
.price-period { font-size: 1rem; font-weight: 400; color: var(--color-texto-secundario); }
.pricing-features { list-style: none; text-align: left; margin-bottom: 2rem; flex-grow: 1; }
.pricing-features li { margin-bottom: 0.8rem; }
.pricing-features i { color: var(--color-lila-claro); margin-right: 10px; }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(6, 1, 38, 0.9); backdrop-filter: blur(5px); display: none; justify-content: center; align-items: center; z-index: 2000; opacity: 0; transition: opacity 0.3s ease; }
.modal-overlay.active { display: flex; opacity: 1; }
.modal-content { background-color: var(--color-negro-purpura); padding: 2.5rem; border-radius: 10px; border: 1px solid var(--color-purpura-oscuro); width: 90%; max-width: 700px; max-height: 90vh; overflow-y: auto; position: relative; transform: scale(0.9); transition: transform 0.3s ease; }
.modal-overlay.active .modal-content { transform: scale(1); }
.close-modal { position: absolute; top: 15px; right: 15px; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
#modal-title { color: var(--color-lila-claro); margin-bottom: 2rem; text-align: center; }
.modal-body-grid { display: grid; gap: 2rem; }
.modal-section h4 { font-size: 1.2rem; color: #fff; border-bottom: 1px solid var(--color-purpura-oscuro); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.modal-section ul { list-style: none; padding-left: 0; }
.modal-section ul li { margin-bottom: 0.5rem; }
.modal-section ul li i { color: var(--color-lila-claro); margin-right: 10px; }
.modal-cta { text-align: center; margin-top: 2rem; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* =================================
   Página de Contacto Rediseñada
   ================================= */
.contact-split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 70px); /* Restar altura del header */
    margin-top: 70px;
}
.contact-split-visual {
    background-color: var(--color-negro-purpura);
    background-image: url('https://images.pexels.com/photos/3184465/pexels-photo-3184465.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1');
    background-size: cover;
    background-position: center;
}
.contact-split-form {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}
.contact-form-content {
    width: 100%;
    max-width: 450px;
}
.contact-split-form .page-title,
.contact-split-form .page-subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}
.contact-split-form .page-title {
    font-size: 2.8rem;
}
.contact-split-form .page-subtitle {
    margin-bottom: 2.5rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-texto-secundario);
}
.form-group input,
.form-group select,
.form-group textarea {
    font-size: 1rem;
    width: 100%;
    padding: 1rem;
    border-radius: 5px;
    border: 2px solid var(--color-purpura-oscuro);
    background-color: var(--color-azul-negro);
    color: var(--color-texto-principal);
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-lila-claro);
    box-shadow: 0 0 10px rgba(198, 130, 217, 0.5);
    outline: none;
}
.hidden {
    opacity: 0; position: absolute; top: 0; left: 0; height: 0; width: 0; z-index: -1;
}
.contact-split-form .cta-button {
    width: 100%;
}
.other-contact-methods {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--color-texto-secundario);
}
.other-contact-methods a {
    color: var(--color-lila-claro);
    font-weight: 600;
    text-decoration: none;
}
.other-contact-methods a:hover {
    text-decoration: underline;
}
.thank-you-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =================================
   Footer Profesional
   ================================= */
.main-footer {
    background-color: var(--color-negro-purpura);
    padding-top: 4rem;
    border-top: 2px solid var(--color-purpura-oscuro);
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    padding-bottom: 3rem;
}
.footer-column .footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}
.footer-column p { color: var(--color-texto-secundario); line-height: 1.7; }
.footer-column h4 {
    font-size: 1.2rem;
    color: var(--color-lila-claro);
    margin-bottom: 1.5rem;
    position: relative;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 30px;
    height: 2px;
    background-color: var(--color-violeta-intenso);
}
.footer-column ul { list-style: none; padding-left: 0; }
.footer-column ul li { margin-bottom: 0.8rem; }
.footer-column ul li a { color: var(--color-texto-secundario); text-decoration: none; transition: all 0.3s ease; }
.footer-column ul li a:hover { color: #fff; padding-left: 5px; }
.footer-column ul i { margin-right: 10px; color: var(--color-lila-claro); }
.social-icons a { display: inline-block; color: var(--color-texto-secundario); font-size: 1.5rem; margin-right: 1rem; transition: all 0.3s ease; }
.social-icons a:hover { color: var(--color-lila-claro); transform: translateY(-3px); }
.footer-bottom {
    border-top: 1px solid var(--color-purpura-oscuro);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-texto-secundario);
}

/* =================================
   Preloader de Carga
   ================================= */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-azul-negro);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--color-purpura-oscuro);
    border-top-color: var(--color-lila-claro);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =================================
   Responsividad
   ================================= */

/* --- Tablet (hasta 992px) --- */
@media (max-width: 992px) {
    .hero-slogan { font-size: 3rem; }
    .hero-headline { font-size: 1.8rem; }
    .services-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
    .offer-container-full { flex-direction: column; text-align: center; }
    .tab-link { padding: 1rem; font-size: 1rem; }
    .contact-split-container { grid-template-columns: 1fr; margin-top: 0; }
    .contact-split-visual { min-height: 300px; order: 1; }
    .contact-split-form { order: 2; }
}

/* --- Mobile (hasta 768px) --- */
@media (max-width: 768px) {
    .hero-slogan {
        font-size: 2.5rem;
        white-space: normal;
        line-height: 1.2;
        border-right: none;
        width: auto;
        margin-bottom: 1.5rem;
        animation: fadeIn 1s ease-in-out forwards;
        opacity: 0;
    }
    .hero-secondary-text {
        animation-delay: 0.5s; 
    }
    .hero-headline {
        font-size: 1.5rem;
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-negro-purpura);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
    }
    .nav-menu.active { left: 0; }
    .hamburger { display: block; }
    .page-title, .section-title { font-size: 2.2rem; }
    .pricing-grid, .services-grid { grid-template-columns: 1fr; }
    .pricing-card.recommended { transform: scale(1); }
    .tab-nav { flex-wrap: wrap; gap: 0.5rem; }
    .tab-link { flex-basis: 48%; text-align: center; padding: 0.8rem 1rem; }
    .footer-grid { text-align: center; }
    .footer-column h4::after { left: 50%; transform: translateX(-50%); }
    .contact-split-form .page-title { font-size: 2.2rem; }
}