/* ==============================================================================
   DISEÑO EXCLUSIVO - BROTTRER.PRO (ESPAÑA)
   ============================================================================== */
:root {
    --primary-color: #1b2d42;     /* Azul Pizarra Profundo */
    --accent-color: #d4af37;      /* Oro Mate */
    --accent-dark: #b2932c;
    --bg-color: #fcfbfa;          /* Crema Suave Cálido */
    --text-color: #2b2b2b;        /* Gris Antracita de alta legibilidad */
    --card-bg: #ffffff;
    --border-color: #e5dfd5;
    --success-color: #2e7d32;
    --focus-outline: #c5a880;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    font-size: 18px; /* Optimizado para 45-65+ */
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-weight: 700;
}

/* Accesibilidad */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 8px;
    z-index: 100;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
    outline: 3px solid var(--primary-color);
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}
:focus-visible {
    outline: 3px solid var(--focus-outline);
    outline-offset: 2px;
}

/* Encabezado */
header {
    background-color: var(--primary-color);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--accent-color);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
}
.logo-area img {
    width: 45px;
    height: 45px;
}
.logo-area span {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}
.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
}
.nav-menu a:hover {
    color: var(--accent-color);
}
.burger-menu {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 28px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(27, 45, 66, 0.85), rgba(27, 45, 66, 0.85)), url('images/hero.jpg') no-repeat center center/cover;
    color: #ffffff;
    text-align: center;
    padding: 120px 20px;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    color: #ffffff;
    font-size: 48px;
    margin-bottom: 25px;
    line-height: 1.2;
}
.hero p {
    font-size: 22px;
    margin-bottom: 35px;
    color: #f1ebd9;
}
.btn-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 15px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    border: none;
    font-size: 18px;
    transition: background-color 0.3s, transform 0.2s;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-primary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
}

/* Secciones Generales */
section {
    padding: 80px 20px;
}
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

/* Grid y Contenedores */
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Tarjetas y Estilos de Contenido */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    transition: box-shadow 0.3s, transform 0.2s;
}
.card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transform: translateY(-5px);
}
.card i {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

/* Bloques de Estadísticas */
.stats-section {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
}
.stat-item h3 {
    color: var(--accent-color);
    font-size: 44px;
    margin-bottom: 5px;
}
.stat-item p {
    font-size: 16px;
}

/* Precios */
.pricing-card {
    border: 2px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
}
.pricing-card.popular {
    border-color: var(--accent-color);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    transform: scale(1.03);
}
.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-size: 14px;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 12px;
}
.price {
    font-size: 38px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 20px 0;
}

/* Formularios */
.form-section {
    background-color: #f3eee3;
    border-radius: 12px;
    padding: 60px 40px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    background-color: #ffffff;
}
.form-control:focus {
    outline: 2px solid var(--accent-color);
}
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 15px;
}
.checkbox-group input {
    margin-top: 5px;
}

/* FAQ Accordion */
.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}
.faq-question {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: 'Playfair Display', serif;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}
.faq-answer p {
    padding-top: 15px;
}

/* Capa de Confianza (Trust Layer) y Pie de Página */
.trust-layer {
    background-color: #f7f4ed;
    border-top: 2px solid var(--border-color);
    padding: 40px 20px;
    font-size: 14px;
    color: #555555;
    text-align: center;
}
.trust-layer-container {
    max-width: 1000px;
    margin: 0 auto;
}
.trust-title {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}
footer {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 40px 20px;
    font-size: 15px;
    border-top: 4px solid var(--accent-color);
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}
.footer-links {
    list-style: none;
    display: flex;
    gap: 20px;
}
.footer-links a {
    color: #ffffff;
    text-decoration: none;
}
.footer-links a:hover {
    color: var(--accent-color);
}
.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}

/* Banner de Cookies */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    color: var(--text-color);
    box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
    padding: 25px;
    z-index: 9999;
    display: none;
    border-top: 4px solid var(--accent-color);
}
.cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}
.cookie-buttons {
    display: flex;
    gap: 15px;
}
.btn-cookie {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
}
.btn-accept {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}
.btn-reject {
    background-color: transparent;
    color: var(--text-color);
}

/* Patrón Gráfico Único */
.decorative-wave {
    width: 100%;
    height: 40px;
    background-color: transparent;
    background-image: radial-gradient(circle at 10px 20px, transparent 12px, var(--accent-color) 12px, var(--accent-color) 14px, transparent 14px);
    background-size: 20px 40px;
}

/* Medias de reducción de animación y adaptabilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--primary-color);
        padding: 20px;
        border-bottom: 2px solid var(--accent-color);
    }
    .nav-menu.active {
        display: flex;
    }
    .burger-menu {
        display: block;
    }
    .hero h1 {
        font-size: 32px;
    }
    .cookie-container {
        flex-direction: column;
        align-items: stretch;
    }
}