/* =========================================
   VARIABLES Y CONFIGURACIÓN INICIAL
   ========================================= */
:root {
    /* Paleta de colores Corporativa - Custodias */
    --color-primary: #0a2744;     /* Azul Fuerte */
    --color-primary-light: #153c64; 
    --color-secondary: #007bc1;   /* Azul Claro / Vivo */
    --color-secondary-hover: #005c91;
    --color-white: #ffffff;
    --color-bg-light: #f7f9fa;
    --color-text: #333333;
    --color-text-muted: #666666;
    
    /* Tipografía */
    --font-main: 'Inter', sans-serif;
    
    /* Otros */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 15px 40px rgba(0, 123, 193, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* =========================================
   UTILIDADES Y COMPONENTES GLOBALES
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

@media (min-width: 992px) {
    .section-padding {
        padding: 100px 0;
    }
}

.bg-light {
    background-color: var(--color-bg-light);
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Títulos y Secciones */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    margin-bottom: 40px;
}

.title-line {
    height: 4px;
    width: 60px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    margin-bottom: 30px;
}

.title-line.mx-auto {
    margin-bottom: 40px;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 123, 193, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 193, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* =========================================
   HEADER / NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
}

.logo a span {
    color: var(--color-secondary);
    font-weight: 400;
}

.brand-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--color-secondary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

@media (max-width: 991px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        gap: 20px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
.mobile-menu-toggle {
        display: block;
        margin-left: 15px;
    }
}

/* =========================================
   NAV PHONE & CTA
   ========================================= */
.nav-phone {
    margin-left: auto;
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.nav-phone a {
    text-decoration: none;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.nav-phone a i {
    color: var(--color-secondary);
}

.nav-phone a:hover {
    color: var(--color-secondary);
}

.nav-links .nav-cta {
    /* Tono claro para letras como solicitado. */
    color: #ffffff !important;
    font-weight: 700;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .nav-phone a span {
        display: none; /* Oculta solo el número para ahorrar espacio, queda el icono */
    }
    .nav-phone a i {
        font-size: 1.3rem; /* Lo hace más prominente en móvil */
    }
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset for navbar */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 39, 68, 0.95) 0%, rgba(10, 39, 68, 0.7) 100%);
}

.hero-content {
    color: var(--color-white);
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .hero-actions .btn {
        width: 100%;
    }
}

/* =========================================
   NOSOTROS SECTION
   ========================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.about-features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

.feature-item i {
    font-size: 1.8rem;
    color: var(--color-secondary);
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.about-image img {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.03);
}

@media (max-width: 991px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-image {
        order: -1;
    }
}

/* =========================================
   SERVICIOS SECTION
   ========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 400%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    transition: var(--transition);
    z-index: 2;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: rgba(0, 123, 193, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.icon-wrapper i {
    font-size: 2rem;
    color: var(--color-secondary);
    transition: var(--transition);
}

.service-card:hover .icon-wrapper {
    background-color: var(--color-secondary);
}

.service-card:hover .icon-wrapper i {
    color: var(--color-white);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* =========================================
   BENEFICIOS SECTION
   ========================================= */
.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.benefits-list {
    list-style: none;
    margin-top: 30px;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.benefits-list li i {
    color: var(--color-secondary);
    font-size: 1.5rem;
    margin-right: 20px;
    margin-top: 3px;
}

.benefits-list li p, .benefits-list li div {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.benefits-list li strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 5px;
    font-size: 1.15rem;
}

@media (max-width: 991px) {
    .benefits-container {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   TESTIMONIALES SECTION
   ========================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
    border-bottom: 4px solid var(--color-secondary);
}

.quote-icon {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: rgba(0, 123, 193, 0.1);
}

.testimonial-card p {
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.client-info {
    display: flex;
    align-items: center;
}

.client-details h4 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 3px;
}

.client-details span {
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* =========================================
   CTA EXTRA (Hable con un experto)
   ========================================= */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 39, 68, 0.85); /* Azul muy oscuro transparente */
}

.cta-content {
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    font-size: 1.2rem;
    padding: 18px 40px;
    background-color: #25D366; /* Verde Whatsapp */
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.cta-btn:hover {
    background-color: #1ebe58;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.footer-info h3 span {
    color: var(--color-secondary);
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
    object-fit: contain;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-contact h4 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-secondary);
}

.footer-contact ul {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact li i {
    margin-right: 15px;
    margin-top: 5px;
    color: var(--color-secondary);
}

.footer-contact li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact li a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    background-color: var(--color-primary-light);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* =========================================
   WHATSAPP BOTÓN FLOTANTE
   ========================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
    color: #FFF;
}

.whatsapp-float i {
    margin-top: 1px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}