:root {
    --primary: #0a192f;       /* Azul Marino Profundo (Confianza) */
    --secondary: #112240;     /* Azul Oxford (Contraste) */
    --accent: #c5a059;        /* Dorado Champagne (Éxito/Premium) */
    --accent-hover: #e0bc75;
    --text-main: #e6f1ff;     /* Blanco suave para textos oscuros */
    --text-muted: #8892b0;    /* Gris azulado para descripciones */
    --white: #ffffff;
    --bg-light: #f8f9fa;
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navigation --- */
.header {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 160px;
    width: auto;
    display: block;
    transition: var(--transition);
    image-rendering: -webkit-optimize-contrast; /* Mejora nitidez */
    /* Resplandor dorado alrededor del logo para resaltar las letras azules */
    filter: brightness(1.4)
            drop-shadow(0 0 3px rgba(197, 160, 89, 0.8))
            drop-shadow(0 0 8px rgba(197, 160, 89, 0.5))
            drop-shadow(0 0 15px rgba(197, 160, 89, 0.3));
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

/* Language Switcher integration */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn:hover, .lang-btn.active {
    color: var(--accent);
}

/* --- Hero Section --- */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 50px;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h1 span {
    display: block;
    color: var(--accent);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 600px;
}

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

.btn {
    padding: 14px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
    border: none;
}

.btn-accent {
    background: var(--accent);
    color: var(--primary);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
}

.hero-image {
    position: relative;
    padding: 10px;
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), transparent);
    border-radius: 24px;
    border: 1px solid rgba(197, 160, 89, 0.2);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(0 10px 10px rgba(0,0,0,0.3));
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.3);
    pointer-events: none;
    border-radius: 24px;
}

/* Trust Banner integration */
.trust-banner {
    background: var(--bg-light);
    padding: 40px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.trust-banner p {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.carrier-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0.5;
    filter: grayscale(1);
    transition: var(--transition);
}

.carrier-logos:hover {
    opacity: 1;
    filter: grayscale(0);
}

.carrier-logos span {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary);
}

/* --- Cards & Grid --- */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns for symmetry */
    gap: 40px;
    margin-top: 60px;
}

section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 80px;
}

.section-header h2 {
    font-size: 3rem; /* Slightly larger heading */
    margin-bottom: 20px;
    color: var(--primary);
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

.card {
    background: var(--white);
    padding: 60px 50px; /* Larger padding */
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.card h3 {
    font-size: 1.6rem; /* Larger card title */
    margin-bottom: 15px;
}

.card p {
    font-size: 1.05rem; /* Larger card description */
}

.card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--accent);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.benefit-card {
    background: var(--primary);
    color: var(--white);
    text-align: left;
}

.benefit-card h3 {
    color: var(--accent);
    margin-bottom: 20px;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* --- Form --- */
.contact-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

/* --- Testimonials --- */
.testimonial-card {
    font-style: italic;
    background: var(--secondary);
    color: var(--white);
}

.testimonial-author {
    font-weight: 700;
    margin-top: 20px;
    color: var(--accent);
}

.text-light {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* --- Mobile Menu Toggle Button --- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hamburger to X animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Tablet Responsive (max-width: 1024px) --- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .hero h1 { font-size: 2.8rem; }

    .grid {
        gap: 25px;
    }

    .card {
        padding: 40px 30px;
    }

    .section-header h2 {
        font-size: 2.4rem;
    }

    .logo-img {
        height: 120px;
    }
}

/* --- Mobile Responsive (max-width: 768px) --- */
@media (max-width: 768px) {
    /* Mobile Menu Toggle visible */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Header adjustments */
    .header {
        padding: 10px 0;
    }

    .logo-img {
        height: 80px;
    }

    /* Full-screen mobile nav */
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        z-index: 999;
        padding: 80px 20px 40px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        list-style: none;
    }

    .nav-links a {
        font-size: 1.3rem;
        font-weight: 600;
    }

    .lang-switcher {
        margin-top: 10px;
    }

    /* Hero Section mobile */
    .hero {
        padding: 120px 0 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 25px;
        max-width: 100%;
    }

    .hero-btns {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    .hero-btns .btn {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
    }

    .section-tag {
        font-size: 0.7rem;
    }

    /* Sections mobile */
    section {
        padding: 60px 0;
    }

    .section-header {
        margin: 0 auto 40px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    /* Grid: single column on mobile */
    .grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    /* Cards mobile */
    .card {
        padding: 30px 25px;
        border-radius: 16px;
    }

    .card h3 {
        font-size: 1.3rem;
    }

    .card p {
        font-size: 0.95rem;
    }

    .card:hover {
        transform: none;
    }

    .card-icon {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    /* Form mobile */
    .contact-container {
        padding: 30px 20px;
        border-radius: 16px;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.95rem;
    }

    /* Footer mobile */
    footer {
        padding: 30px 0 !important;
    }

    footer .logo-img {
        height: 70px;
    }

    /* Benefit card text */
    .benefit-card p {
        font-size: 0.95rem;
    }
}

/* --- Small Mobile (max-width: 480px) --- */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo-img {
        height: 60px;
    }

    .hero {
        padding: 100px 0 50px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .card {
        padding: 25px 20px;
    }

    .contact-container {
        padding: 25px 15px;
    }

    .nav-links a {
        font-size: 1.1rem;
    }
}