:root {
    /* Colores */
    --color-primary: #4CAF50;
    --color-secondary: #8BC34A;
    --color-background: #F0F4C3;
    --color-footer-bg: #388E3C;
    --color-button: #66BB6A;
    --color-text-dark: #333;
    --color-text-light: #f9f9f9;
    --color-accent: #A5D6A7; /* Un tono más claro para acentos sutiles */

    /* Colores de fondo de sección */
    --section-bg-1: #E8F5E9;
    --section-bg-2: #DCEDC8;
    --section-bg-3: #C5E1A5;
    --section-bg-4: #AED581;

    /* Tipografía */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Lato', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.7;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Bordes y sombras */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --shadow-clay-inner: inset 3px 3px 6px rgba(0,0,0,0.1), inset -3px -3px 6px rgba(255,255,255,0.7);
    --shadow-clay-outer: 5px 5px 10px rgba(0,0,0,0.1), -5px -5px 10px rgba(255,255,255,0.7);
    --shadow-hover: 7px 7px 14px rgba(0,0,0,0.15), -7px -7px 14px rgba(255,255,255,0.8);

    /* Transiciones */
    --transition-ease: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Reset & Body */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base para rem */
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em; /* Sutil espaciado negativo para cabeceras */
}

h1 {
    font-size: 3.5rem; /* 56px */
    font-weight: 700;
}

h2 {
    font-size: 2.5rem; /* 40px */
    font-weight: 600;
}

h3 {
    font-size: 2rem; /* 32px */
    font-weight: 500;
}

h4 {
    font-size: 1.5rem; /* 24px */
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-ease);
}

a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: none;
    background-color: var(--color-button);
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-clay-outer); /* Claymorphism outer shadow */
    transition: var(--transition-ease);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-light); /* Asegurar color de texto al hacer hover */
}

.btn:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-clay-inner); /* Claymorphism inner shadow on active */
}

/* Tarjetas */
.card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-clay-outer); /* Claymorphism outer shadow */
    transition: var(--transition-ease);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 150px; /* Asegurar un tamaño mínimo */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(240, 244, 195, 0.8); /* Fondo traslúcido */
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: var(--transition-ease);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); /* Sutil sombra */
}

.header.scrolled {
    background-color: var(--color-background); /* Sólido al hacer scroll */
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

.header-logo {
    flex-grow: 1; /* Permitir que el logo ocupe el espacio central */
    text-align: center;
}

.header-logo a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.header-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-md);
}

.header-nav a {
    color: var(--color-text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-ease);
}

.header-nav a:hover {
    background-color: var(--color-accent);
    color: var(--color-text-light);
    text-decoration: none;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

/* Secciones de fondo */
.section-bg-1 {
    background-color: var(--section-bg-1);
}

.section-bg-2 {
    background-color: var(--section-bg-2);
}

.section-bg-3 {
    background-color: var(--section-bg-3);
}

.section-bg-4 {
    background-color: var(--section-bg-4);
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) var(--spacing-lg);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--color-secondary);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-ease);
}

.footer-section a:hover {
    color: var(--color-text-light);
    text-decoration: underline;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-icons a {
    color: var(--color-secondary);
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-secondary);
    border-radius: 50%;
    transition: var(--transition-ease);
}

.social-icons a:hover {
    background-color: var(--color-secondary);
    color: var(--color-footer-bg);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Utilidades de espaciado (ejemplo, Tailwind ya maneja esto) */
.py-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Input y formularios */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-clay-inner);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    transition: var(--transition-ease);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    box-shadow: inset 2px 2px 5px rgba(0,0,0,0.1), inset -2px -2px 5px rgba(255,255,255,0.7), 0 0 0 3px var(--color-accent);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* Imágenes */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-md); /* Unificar bordes */
    object-fit: cover;
}

/* Animaciones sutiles */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0; /* Asegurar que no sea visible antes de la animación */
}

/* Media Queries */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .header-nav ul {
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .header-logo {
        flex-grow: unset;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        padding: var(--spacing-md);
    }

    .header-nav ul {
        flex-wrap: wrap;
    }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}