:root {
    --primary-color: #ff0116;
    --primary-dark: #cc0012;
    --bg-light: #fafafa;
    --text-dark: #333333;
    --text-gray: #777777;
    --font-heading: 'Raleway', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-subtle: 0 4px 20px rgba(0,0,0,0.05);
    --shadow-hover: 0 10px 30px rgba(255, 1, 22, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}
a { text-decoration: none; color: inherit; }
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-whatsapp-outline {
    display: inline-block;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    border: none;
}
.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255,1,22,0.3);
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,1,22,0.4);
}
.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
    border-color: white;
    background-color: rgba(255,255,255,0.1);
}
.btn-whatsapp-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    font-size: 0.9rem;
}
.btn-whatsapp-outline:hover {
    background: var(--primary-color);
    color: white;
}
.btn-block { width: 100%; }

/* Header */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.navbar-logo {
    max-height: 45px;
    width: auto;
    display: block;
}
.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    font-family: var(--font-heading);
    color: var(--text-dark);
}
.logo-text .highlight { color: var(--primary-color); }

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(30,0,0,0.6) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
    line-height: 1.15;
}
.hero h1 .highlight-text { color: var(--primary-color); font-size: 0.85em; display: inline-block; margin-top: 8px; }
.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0.9;
    max-width: 720px;
}
.comodato-ribbon {
    background: #ffcc00;
    color: #111;
    font-weight: 800;
    padding: 8px 20px;
    display: inline-block;
    border-radius: 30px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.4);
    animation: pulseRibbon 2s infinite;
}
@keyframes pulseRibbon {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
.cta-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Features */
.features {
    padding: 0;
    position: relative;
    z-index: 3;
    margin-top: -80px;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); /* improved shadow */
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.02);
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(255, 1, 22, 0.1);
}
.comodato-card {
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}
.comodato-card::before {
    content: "¡Comodato!";
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 5px 40px;
    transform: rotate(45deg);
}
.icon-box {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(255, 1, 22, 0.08);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: var(--transition);
}
.feature-card:hover .icon-box {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) rotate(5deg);
}
.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.feature-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Services */
.services {
    padding: 80px 0;
    background: var(--bg-light);
}
.service-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.service-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}
.service-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: rgba(255,1,22,0.2);
    transform: translateY(-5px);
}
.service-img-container {
    position: relative;
    height: 300px;
    overflow: hidden;
}
.service-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-card:hover .service-img-container img {
    transform: scale(1.05);
}
.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.commerce-badge { background: #333; }
.service-info {
    padding: 40px 35px;
}
.service-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}
.service-info p {
    color: var(--text-gray);
    margin-bottom: 25px;
}
.feature-list {
    margin-bottom: 30px;
    list-style: none;
}
.feature-list li {
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.feature-list li i {
    color: var(--primary-color);
}
.btn-link {
    color: var(--primary-color);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}
.btn-link:hover { gap: 12px; }

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    background-color: var(--text-dark);
    background-image: radial-gradient(circle at top right, #3a3a3a 0%, #111 100%);
    color: white;
}
.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}
.cta-text { flex: 1; }
.cta-text h2 { font-size: 2.8rem; margin-bottom: 20px; color: white; }
.cta-text p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 0; }

.cta-action {
    flex: 0 0 450px;
}
.lead-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.lead-form input, .lead-form select {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: #fdfdfd;
}
.lead-form input:focus, .lead-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255,1,22,0.1);
    background: white;
}
.form-disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: #888;
    margin-top: 15px;
    margin-bottom: 0;
}

/* Footer */
footer {
    background: #111;
    color: #aaa;
    padding: 60px 0 20px;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo-img { max-height: 50px; display: block; margin-bottom: 15px; }
.footer-contact p { margin-bottom: 10px; display: flex; gap: 10px; align-items: baseline; }
.footer-contact i { color: var(--primary-color); }
.footer-social { display: flex; gap: 15px; }
.footer-social a {
    width: 40px;
    height: 40px;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    transition: var(--transition);
    font-size: 1.2rem;
}
.footer-social a:hover { background: var(--primary-color); transform: translateY(-3px); }
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.9rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 75px;
    height: 75px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    box-shadow: 0 5px 15px rgba(37,211,102,0.4);
    transition: var(--transition);
    z-index: 1000;
}
.floating-whatsapp:hover {
    transform: scale(1.1);
    background-color: #20BA56;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .service-split { grid-template-columns: 1fr; }
    .cta-container { flex-direction: column; text-align: center; }
    .cta-action { width: 100%; flex: auto; max-width: 500px; margin: 0 auto; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .features { margin-top: -40px; }
    .cta-text h2 { font-size: 2.2rem; }
    
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-contact p { justify-content: center; }
    .footer-social > div > div { justify-content: center; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    .btn-primary, .btn-secondary { width: 100%; }
    .cta-group { width: 100%; }
    .lead-form { padding: 30px 20px; }
}

/* Modal Promo */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    background: transparent;
    transform: scale(0.8);
    transition: all 0.3s ease;
}
.modal-overlay.active .modal-content {
    transform: scale(1);
}
.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    object-fit: contain;
}
.modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: transform 0.2s;
}
.modal-close:hover {
    transform: scale(1.1);
    background: var(--primary-dark);
}

/* ===================================== */
/* ===== ESTILOS AGREGADOS SEO ========= */
/* ===================================== */

/* Accesibilidad: ocultar visualmente pero accesible a screen readers */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== SECCIÓN ZONAS ===== */
.zonas {
    padding: 80px 0;
    background: #fff;
}
.zonas-intro {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-gray);
}
.zonas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-bottom: 2rem;
}
.zona-card {
    background: var(--bg-light);
    padding: 30px 25px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
}
.zona-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.zona-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}
.zona-card h3 i {
    color: var(--primary-color);
    font-size: 1rem;
}
.zona-card ul {
    list-style: none;
    padding: 0;
}
.zona-card ul li {
    padding: 6px 0;
    color: var(--text-gray);
    font-size: 0.95rem;
    position: relative;
    padding-left: 18px;
}
.zona-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}
.zonas-nota {
    text-align: center;
    margin-top: 2rem;
    font-size: 1rem;
    color: var(--text-gray);
}
.zonas-nota a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
}

/* ===== SECCIÓN FAQ ===== */
.faq {
    padding: 80px 0;
    background: var(--bg-light);
}
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    box-shadow: var(--shadow-hover);
}
.faq-item summary {
    padding: 20px 25px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    transition: var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover {
    background: rgba(255, 1, 22, 0.03);
}
.faq-item summary i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-left: 15px;
}
.faq-item[open] summary i {
    transform: rotate(180deg);
}
.faq-item[open] summary {
    border-bottom: 1px solid #eee;
    background: rgba(255, 1, 22, 0.02);
}
.faq-answer {
    padding: 20px 25px 25px;
    color: var(--text-gray);
    line-height: 1.7;
}
.faq-answer p {
    margin: 0;
}

/* Animación de apertura */
.faq-item[open] .faq-answer {
    animation: fadeDown 0.3s ease-out;
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== MEJORAS MOBILE ===== */
@media (max-width: 768px) {
    .zonas, .faq {
        padding: 60px 0;
    }
    .zona-card {
        padding: 25px 20px;
    }
    .faq-item summary {
        padding: 16px 18px;
        font-size: 1rem;
    }
    .faq-answer {
        padding: 15px 18px 20px;
        font-size: 0.95rem;
    }
}

/* ===== LINKS DEL FOOTER ===== */
.footer-contact a:hover {
    color: var(--primary-color) !important;
    text-decoration: underline;
}