/* --- VARIABLES DE DISEÑO (Beige y Chocolate) --- */
        :root {
            --beige-claro: #F5EBE6;
            --beige-medio: #E6D8D0;
            --chocolate-profundo: #4A3728;
            --chocolate-suave: #7A6250;
            --blanco: #FFFFFF;
            --whatsapp-green: #25D366;
            --alpha-overlay: rgba(245, 235, 230, 0.85); /* Transparencia moderna */
        }

        /* --- ESTILOS GENERALES --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--beige-claro);
            color: var(--chocolate-profundo);
            line-height: 1.6;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Títulos globales de sección */
        .section-title {
            font-size: 2.2rem;
            color: var(--chocolate-profundo);
            margin-bottom: 30px;
            text-align: center;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background-color: var(--chocolate-suave);
            margin: 10px auto 0 auto;
            border-radius: 2px;
        }

        /* --- HEADER & NAVEGACIÓN --- */
        header {
            background-color: var(--blanco);
            box-shadow: 0 2px 10px rgba(74, 55, 40, 0.08);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: bold;
            color: var(--chocolate-profundo);
            text-decoration: none;
            letter-spacing: 0.5px;
        }

        .logo span {
            font-weight: 300;
            color: var(--chocolate-suave);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        nav ul a {
            text-decoration: none;
            color: var(--chocolate-profundo);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        nav ul a:hover {
            color: var(--chocolate-suave);
        }

        /* Ocultar menú en móviles por defecto si se desea un diseño simple */
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }

        /* --- SECCIÓN PRINCIPAL (HERO + FORMULARIO) --- */
        .hero-section {
            margin-top: 70px; /* Espacio para el header fijo */
            min-height: calc(100vh - 70px);
            /* Imagen de fondo con opacidad / transparencia alpha */
            background: linear-gradient(to right, var(--alpha-overlay), rgba(245, 235, 230, 0.6)), 
                        url('../img/photo-1498837167922-ddd27525d352.avif');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 50px 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (min-width: 992px) {
            .hero-grid {
                grid-template-columns: 1.2fr 0.8fr;
            }
        }

        .hero-text h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: var(--chocolate-profundo);
            margin-bottom: 20px;
        }

        .hero-text p {
            font-size: 1.2rem;
            color: var(--chocolate-suave);
            margin-bottom: 20px;
        }

        /* Tarjeta del Formulario sobre la portada */
        .form-card {
            background-color: var(--blanco);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 15px 35px rgba(74, 55, 40, 0.12);
            border: 1px solid var(--beige-medio);
        }

        .form-card h3 {
            font-size: 1.4rem;
            margin-bottom: 5px;
            color: var(--chocolate-profundo);
            text-align: center;
        }

        .form-card .form-subtitle {
            font-size: 0.9rem;
            color: var(--chocolate-suave);
            text-align: center;
            margin-bottom: 20px;
            display: block;
        }

        .form-group {
            margin-bottom: 15px;
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            font-size: 0.85rem;
            font-weight: bold;
            margin-bottom: 6px;
            color: var(--chocolate-profundo);
        }

        .form-control {
            width: 100%;
            padding: 12px;
            font-size: 0.95rem;
            border: 1.5px solid var(--beige-medio);
            border-radius: 10px;
            background-color: #FAF6F4;
            color: var(--chocolate-profundo);
            outline: none;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--chocolate-profundo);
        }

        .form-row-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .btn-whatsapp {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            background-color: var(--whatsapp-green);
            color: var(--blanco);
            border: none;
            padding: 14px;
            font-size: 1.05rem;
            font-weight: bold;
            border-radius: 10px;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
            transition: background-color 0.3s ease, transform 0.2s ease;
            text-decoration: none;
            margin-top: 10px;
        }

        .btn-whatsapp:hover {
            background-color: #1ebe57;
            transform: scale(1.01);
        }

        /* --- SECCIÓN: SOBRE MÍ (PERFIL) --- */
        .perfil-section {
            padding: 80px 0;
            background-color: var(--blanco);
        }

        .perfil-grid {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 40px;
        }

        @media (min-width: 768px) {
            .perfil-grid {
                flex-direction: row;
            }
        }

        .perfil-img-box {
            flex: 1;
            width: 100%;
            max-width: 340px;
        }

        .perfil-photo {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(74, 55, 40, 0.08);
            border: 6px solid var(--beige-claro);
            display: block;
        }

        .perfil-info {
            flex: 1.5;
        }

        .perfil-info p {
            font-size: 1.05rem;
            margin-bottom: 20px;
            color: #5a493c;
        }

        /* --- SECCIÓN: SERVICIOS --- */
        .servicios-section {
            padding: 80px 0;
            background-color: var(--beige-claro);
        }

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

        .service-card {
            background-color: var(--blanco);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 5px 15px rgba(74, 55, 40, 0.04);
            text-align: center;
        }

        .service-icon {
            font-size: 2.3rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .service-card h3 {
            margin-bottom: 10px;
            color: var(--chocolate-profundo);
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--chocolate-suave);
        }

        /* --- SECCIÓN FINAL: CONTACTO --- */
        .contacto-section {
            background-color: var(--chocolate-profundo);
            color: var(--beige-claro);
            padding: 70px 0 40px 0;
            text-align: center;
        }

        .contacto-section .section-title {
            color: var(--beige-claro);
        }

        .contacto-section .section-title::after {
            background-color: var(--beige-medio);
        }

        .contact-row {
            display: flex;
            flex-direction: column;
            gap: 30px;
            align-items: center;
            justify-content: center;
            margin: 40px 0;
        }

        @media (min-width: 600px) {
            .contact-row {
                flex-direction: row;
                gap: 50px;
            }
        }

        .contact-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .contact-icon {
            font-size: 1.8rem;
        }

        .contact-link {
            color: var(--beige-claro);
            font-size: 1.15rem;
            text-decoration: none;
            font-weight: bold;
            border-bottom: 1px dotted var(--beige-medio);
            padding-bottom: 2px;
            transition: color 0.3s ease;
        }

        .contact-link:hover {
            color: var(--blanco);
        }

        footer {
            margin-top: 50px;
            font-size: 0.85rem;
            color: var(--beige-medio);
            opacity: 0.7;
            border-top: 1px solid rgba(230, 216, 208, 0.1);
            padding-top: 20px;
        }