/* ==========================================================================
   styles.css - Identidad Visual Sólida para "Terra em Harmonia"
   Paleta: Beige Claro (Fondo Primario), Verde Bosque/Oliva (Secundario)
   ========================================================================== */

/* Variables de Color e Identidad */
:root {
    --color-bg-primary: #fbf9f4;       /* Beige Claro Orgánico */
    --color-bg-secondary: #e5dfd3;     /* Beige Medio de contraste */
    --color-primary: #3d4a3e;          /* Verde Oscuro Bosque para textos fuertes */
    --color-secondary: #5c6b53;        /* Verde Oliva de marca y botones */
    --color-accent: #a37f55;           /* Tono Tierra/Madera para detalles */
    --color-text-dark: #2b332c;        /* Texto de lectura de alta legibilidad */
    --color-text-light: #faf8f5;       /* Texto sobre fondos oscuros */
    --font-headings: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --max-width: 1140px;
}

/* Reset Estándar Eficiente */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-headings);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Clases de Utilidad Estructural */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

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

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

.text-light {
    color: var(--color-text-light);
}

.text-light h1, .text-light h2, .text-light h3 {
    color: var(--color-text-light);
}

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

.text-accent {
    color: var(--color-accent) !important;
    font-weight: bold;
}

.section-desc {
    max-width: 700px;
    margin: 0 auto 50px auto;
    font-size: 1.15rem;
    opacity: 0.9;
}

.img-responsive {
    max-width: 100%;
    height: auto;
    display: block;
}

.rounded {
    border-radius: 6px;
}

.shadow {
    box-shadow: 0 10px 30px rgba(43, 51, 44, 0.08);
}

.flex-center {
    display: block;
    margin: auto;
    text-align: center;
}

/* Grillas limpias nativas */
.grid {
    display: block;
}

@media (min-width: 768px) {
    .grid {
        display: table;
        width: 100%;
        table-layout: fixed;
    }
    .grid-2 > div {
        display: table-cell;
        width: 50%;
        vertical-align: middle;
        padding: 0 20px;
    }
    .grid-3 > div {
        display: table-cell;
        width: 33.333%;
        vertical-align: top;
        padding: 0 15px;
    }
    .grid-2-equal > div {
        display: table-cell;
        width: 50%;
        vertical-align: top;
        padding: 0 20px;
    }
}

/* Barra de Navegación */
.main-nav {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid rgba(92, 107, 83, 0.15);
    padding: 0;
    padding-top: 5px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: block;
    text-align: center;
}

.logo {
    font-size: 1.4rem;
    font-family: var(--font-headings);
    margin-bottom: 10px;
}

.logo a {
    color: var(--color-primary);
}

.logo img {
    max-height: 90px;
    width: auto;
    vertical-align: middle;
}

.nav-links {
    list-style: none;
    margin-bottom: 15px;
}

.nav-links li {
    display: inline-block;
    margin: 0 12px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-dark);
}

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

.nav-btn {
    border: 1px solid var(--color-secondary);
    padding: 6px 14px;
    border-radius: 4px;
}

.nav-btn:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-light) !important;
}

.lang-selector {
    font-size: 0.85rem;
    font-weight: bold;
}

.lang-selector a {
    color: #999;
    padding: 0 4px;
}

.lang-selector a.active {
    color: var(--color-accent);
    text-decoration: underline;
}

@media (min-width: 992px) {
    .nav-wrapper {
        display: table;
        width: 100%;
    }
    .logo, nav, .lang-selector {
        display: table-cell;
        vertical-align: middle;
        text-align: left;
    }
    nav {
        text-align: right;
        padding-right: 30px;
    }
    .logo { margin-bottom: 0; width: 250px; }
    .lang-selector { width: 100px; text-align: right; }
    .nav-links { margin-bottom: 0; }
}

/* Sección Hero */
.hero-section {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
    background-image: linear-gradient(135deg, #fbf9f4 0%, #e5dfd3 100%);
    text-align: center;
    border-bottom: 1px solid rgba(92, 107, 83, 0.1);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content .subtitle {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-section h1 {
    font-size: 2.6rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--color-text-dark);
    margin-bottom: 30px;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

/* Tarjetas de Valores */
.card-container {
    margin-top: 30px;
}

.card {
    background-color: var(--color-bg-primary);
    padding: 40px 25px;
    border-radius: 6px;
    border: 1px solid rgba(92, 107, 83, 0.12);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

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

/* Servicios */
.service-box {
    background: var(--color-bg-primary);
    border-radius: 6px;
    overflow: hidden;
    padding: 20px;
    border: 1px solid rgba(92, 107, 83, 0.1);
    margin-bottom: 20px;
}

.service-box img {
    width: 100%;
    margin-bottom: 20px;
}

.service-box h3 {
    margin-bottom: 10px;
}

/* Eventos / Línea de tiempo */
.event-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.event-item {
    border-left: 3px solid var(--color-accent);
    padding-left: 25px;
    margin-bottom: 40px;
    position: relative;
}

.event-meta {
    margin-bottom: 8px;
}

.badge {
    background-color: #e2ecdd;
    color: #2b4c1f;
    padding: 3px 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    border-radius: 3px;
    margin-right: 10px;
}

.badge-secondary {
    background-color: #eedecb;
    color: #634015;
}

.date {
    font-size: 0.9rem;
    font-weight: bold;
    color: #777;
}

/* Cuadro de Confianza de Contacto */
.contact-info p {
    margin-bottom: 12px;
    font-size: 1.05rem;
}

.trust-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-box h4 {
    color: var(--color-text-light);
    margin-bottom: 15px;
}

.trust-badges {
    margin-top: 20px;
}

.trust-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 4px;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Pie de Página */
.footer-bottom {
    background-color: #202621;
    color: #8fa091;
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}