:root {
    /* Colores */
    --primary-color: #4CAF50;
    --secondary-color: #8BC34A;
    --background-color: #ECF0F3;
    --footer-bg-color: #2C3E50;
    --button-color: #FF5722;
    --text-color-dark: #333333;
    --text-color-light: #f0f0f0;

    --section-bg-1: #FFFFFF;
    --section-bg-2: #F8FBFD;
    --section-bg-3: #E8F5E9;
    --section-bg-4: #F1FAF5;

    /* Fuentes */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    /* Tamaños de fuente */
    --h1-font-size: 3.5rem;
    --h2-font-size: 2.5rem;
    --h3-font-size: 1.8rem;
    --p-font-size: 1.1rem;
    --small-font-size: 0.9rem;

    /* Espaciado */
    --spacing-unit: 1rem;
    --line-height-base: 1.7;

    /* Bordes y sombras */
    --border-radius-base: 12px;
    --shadow-light-neomorphic: inset 5px 5px 10px #d1d9e6, inset -5px -5px 10px #ffffff;
    --shadow-dark-neomorphic: 5px 5px 10px #d1d9e6, -5px -5px 10px #ffffff;
    --shadow-hover-neomorphic: 3px 3px 6px #d1d9e6, -3px -3px 6px #ffffff;

    /* Transiciones */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

/* Base styles */
html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.7em;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: var(--h1-font-size); line-height: 1.1; }
h2 { font-size: var(--h2-font-size); line-height: 1.2; }
h3 { font-size: var(--h3-font-size); line-height: 1.3; }
p {
    font-size: var(--p-font-size);
    margin-bottom: 1em;
}

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

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

ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1em;
}

li {
    margin-bottom: 0.5em;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-dark-neomorphic);
}

/* Custom button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-base);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: var(--p-font-size);
    cursor: pointer;
    border: none;
    background-color: var(--background-color);
    color: var(--button-color);
    box-shadow: var(--shadow-dark-neomorphic);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    color: var(--primary-color);
    box-shadow: var(--shadow-hover-neomorphic);
    transform: translateY(-2px);
}

.btn:active {
    box-shadow: var(--shadow-light-neomorphic); /* Inset shadow on click */
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--button-color);
    color: var(--text-color-light);
    box-shadow: 6px 6px 12px #c9cccf, -6px -6px 12px #ffffff; /* Slightly different shadow for primary */
}

.btn-primary:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    box-shadow: 4px 4px 8px #c9cccf, -4px -4px 8px #ffffff;
}

.btn-primary:active {
    box-shadow: inset 3px 3px 6px #c4c7ca, inset -3px -3px 6px #ffffff;
    background-color: var(--button-color); /* Maintain button color on active */
}

/* Card styles */
.card {
    background-color: var(--background-color);
    border-radius: var(--border-radius-base);
    padding: 2rem;
    box-shadow: var(--shadow-dark-neomorphic);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
}

/* Form elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: var(--border-radius-base);
    background-color: var(--background-color);
    box-shadow: var(--shadow-light-neomorphic);
    transition: all var(--transition-speed) var(--transition-ease);
    font-family: var(--font-secondary);
    font-size: var(--p-font-size);
    color: var(--text-color-dark);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    box-shadow: inset 2px 2px 5px #d1d9e6, inset -2px -2px 5px #ffffff,
                0 0 0 2px var(--primary-color); /* Focus ring */
}

/* Section background variations */
.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); }

/* Utility classes for spacing (complementing Tailwind) */
.py-section { padding-top: 6rem; padding-bottom: 6rem; }
.my-section { margin-top: 6rem; margin-bottom: 6rem; }

/* Footer specific styles */
footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-light);
    padding: 3rem 0;
    text-align: center;
    font-size: var(--small-font-size);
}

footer a {
    color: var(--secondary-color);
}

footer a:hover {
    color: var(--primary-color);
}

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

.fade-in {
    animation: fadeIn 1s var(--transition-ease) forwards;
    opacity: 0; /* Ensures it's hidden before animation starts */
}

/* Media Queries */
@media (max-width: 1024px) {
    :root {
        --h1-font-size: 3rem;
        --h2-font-size: 2rem;
        --h3-font-size: 1.6rem;
        --p-font-size: 1rem;
    }
    .py-section { padding-top: 4rem; padding-bottom: 4rem; }
    .my-section { margin-top: 4rem; margin-bottom: 4rem; }
}

@media (max-width: 768px) {
    :root {
        --h1-font-size: 2.5rem;
        --h2-font-size: 1.8rem;
        --p-font-size: 0.95rem;
    }
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    .py-section { padding-top: 3rem; padding-bottom: 3rem; }
    .my-section { margin-top: 3rem; margin-bottom: 3rem; }
}

@media (max-width: 480px) {
    :root {
        --h1-font-size: 2rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.3rem;
        --p-font-size: 0.9rem;
    }
    .card {
        padding: 1.5rem;
    }
    .py-section { padding-top: 2rem; padding-bottom: 2rem; }
    .my-section { margin-top: 2rem; margin-bottom: 2rem; }
}


/* 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;
    }
}