/* ==========================================================================
   ESTILOS GENERALES Y CONFIGURACIÓN PREMIUM
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: #1c2421;
    background-color: #f4f1ea; /* Fondo lino/arena sofisticado */
}

body {
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    color: #0f1c18;
    font-weight: 600;
}

/* ==========================================================================
   CABECERA DE ALTO CONTRASTE
   ========================================================================== */
.sitio-header {
    background-color: #f4f1ea;
    border-bottom: 2px solid #0f1c18;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-contenedor {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo-profesional a {
    text-decoration: none;
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: #0f1c18;
    font-weight: 600;
}

.logo-profesional span {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    color: #4c5d57;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-navegacion {
    display: flex;
    align-items: center;
    gap: 25px;
}

.menu-navegacion a {
    text-decoration: none;
    color: #0f1c18;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.menu-navegacion a:hover {
    color: #723d2b; /* Acento terracota editorial */
}

.btn-nav-destacado {
    background-color: #0f1c18;
    color: #f4f1ea !important;
    padding: 8px 18px;
    border-radius: 0px; /* Estilo cuadrado de imprenta, menos genérico */
    border: 1px solid #0f1c18;
}

.btn-nav-destacado:hover {
    background-color: #723d2b !important;
    border-color: #723d2b;
}

.btn-volver-portafolio {
    border: 1px solid #0f1c18;
    padding: 7px 14px;
    font-size: 0.85rem !important;
    color: #0f1c18 !important;
    background-color: transparent;
    font-weight: 400 !important;
}

.btn-volver-portafolio:hover {
    background-color: #0f1c18;
    color: #f4f1ea !important;
}

/* ==========================================================================
   SECCIÓN HERO (BLOQUE OSCURO PROFUNDO)
   ========================================================================== */
.hero-seccion {
    background-color: #13231e; /* Fondo oscuro con carácter */
    color: #edf2f0;
    padding: 120px 20px;
    text-align: center;
    border-bottom: 2px solid #0f1c18;
}

.hero-bloque {
    max-width: 850px;
    margin: 0 auto;
}

.hero-seccion h1 {
    color: #f4f1ea;
    font-size: 3.2rem;
    line-height: 1.15;
    margin-bottom: 25px;
}

.hero-bloque p {
    font-size: 1.2rem;
    color: #a3b8b0;
    margin-bottom: 40px;
    font-weight: 300;
}

.btn-principal {
    display: inline-block;
    text-decoration: none;
    background-color: #723d2b; /* Terracota disruptivo */
    color: #f4f1ea;
    padding: 16px 32px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid #723d2b;
}

.btn-principal:hover {
    background-color: transparent;
    border-color: #f4f1ea;
    color: #f4f1ea;
}

/* ==========================================================================
   SECCIÓN SOBRE MÍ
   ========================================================================== */
.sobre-mi-seccion {
    padding: 100px 20px;
    background-color: #f4f1ea;
}

.contenedor-columnas {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.sobre-texto h2 {
    font-size: 2.4rem;
    margin-bottom: 25px;
}

.sobre-texto p {
    font-size: 1.1rem;
    color: #3a4742;
    font-weight: 400;
}

/* ==========================================================================
   SECCIÓN BLOG (DISEÑO EDITORIAL ASIMÉTRICO)
   ========================================================================== */
.blog-seccion {
    padding: 100px 20px;
    background-color: #e9e5da; /* Variante más oscura de lino */
    border-top: 2px solid #0f1c18;
    border-bottom: 2px solid #0f1c18;
}

.contenedor-general {
    max-width: 1200px;
    margin: 0 auto;
}

.blog-seccion h2 {
    font-size: 2.4rem;
    text-align: center;
    margin-bottom: 10px;
}

.subtitulo-seccion {
    text-align: center;
    color: #4c5d57;
    margin-bottom: 60px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 40px;
}

.blog-card {
    background-color: #f4f1ea;
    border: 2px solid #0f1c18; /* Borde marcado, estilo diseño de autor */
    box-shadow: 6px 6px 0px #0f1c18; /* Sombra sólida, no difuminada */
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0px #723d2b;
}

.card-info {
    padding: 35px;
}

.card-fecha {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #723d2b;
    display: block;
    margin-bottom: 15px;
}

.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.blog-card p {
    font-size: 0.95rem;
    color: #3a4742;
    margin-bottom: 25px;
}

.btn-leer-mas {
    background: none;
    border: none;
    color: #0f1c18;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: underline;
    font-family: 'Inter', sans-serif;
}

.btn-leer-mas:hover {
    color: #723d2b;
}

/* ==========================================================================
   SECCIÓN RESERVA (MÓDULO SÓLIDO OSCURO)
   ========================================================================== */
.sesiones-seccion {
    padding: 100px 20px;
    background-color: #f4f1ea;
}

.modulo-reserva {
    max-width: 580px;
    margin: 0 auto;
    background-color: #13231e;
    border: 2px solid #0f1c18;
    color: #f4f1ea;
    padding: 50px 40px;
    box-shadow: 8px 8px 0px #0f1c18;
}

.modulo-reserva h2 {
    color: #f4f1ea;
    font-size: 2rem;
    margin-bottom: 15px;
    text-align: center;
}

.modulo-reserva p {
    font-size: 0.95rem;
    color: #a3b8b0;
    text-align: center;
    margin-bottom: 35px;
}

.form-sesiones {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-grupo {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-grupo label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #f4f1ea;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-grupo input,
.input-grupo select {
    padding: 14px;
    border: 2px solid #0f1c18;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: #0f1c18;
    background-color: #f4f1ea;
    outline: none;
}

.input-grupo input:focus,
.input-grupo select:focus {
    background-color: #ffffff;
    border-color: #723d2b;
}

.btn-confirmar-turno {
    background-color: #723d2b;
    color: #f4f1ea;
    border: 2px solid #723d2b;
    padding: 16px;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    margin-top: 15px;
    transition: all 0.2s ease;
}

.btn-confirmar-turno:hover {
    background-color: transparent;
    color: #f4f1ea;
    border-color: #f4f1ea;
}

/* ==========================================================================
   FOOTER INSTITUCIONAL SÓLIDO
   ========================================================================== */
.sitio-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background-color: #0f1c18;
    color: #f4f1ea;
    padding: 50px 20px;
    border-top: 2px solid #723d2b;
}

.sitio-footer p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin: 0;
}

.firma-desarrollador {
    display: flex;
    align-items: center;
    gap: 10px;
}

.firma-desarrollador span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #a3b8b0;
}

.firma-desarrollador a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #f4f1ea;
    transition: transform 0.2s ease;
}

.firma-desarrollador a:hover {
    transform: scale(1.03);
}

.arbol-firma {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.marca-nombre {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

/* MODALES */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 28, 24, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
}

.modal-box {
    background-color: #f4f1ea;
    border: 2px solid #0f1c18;
    max-width: 650px;
    width: 100%;
    padding: 45px;
    position: relative;
    box-shadow: 10px 10px 0px #0f1c18;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-contenedor {
        flex-direction: column;
        gap: 15px;
    }
    .menu-navegacion {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .hero-seccion h1 {
        font-size: 2.2rem;
    }
    .modulo-reserva {
        padding: 30px 20px;
    }
    .sitio-footer {
        flex-direction: column;
        text-align: center;
    }
}