:root {
    /* Colores */
    --primary-color: #2e7d32; /* Verde esmeralda */
    --secondary-color: #64b5f6; /* Azul cielo */
    --background-color: #f5f5f5; /* Gris claro */
    --footer-bg-color: #1a1a1a; /* Negro profundo */
    --button-color: #4caf50; /* Verde medio */
    --text-color: #333333;
    --text-light-color: #f5f5f5;
    --accent-color: #ff7043; /* Naranja vibrante para acentos */

    /* Colores de fondo de sección */
    --section-bg-1: #e8f5e9; /* Verde muy claro */
    --section-bg-2: #e0f2f7; /* Azul muy claro */
    --section-bg-3: #ffffff; /* Blanco puro */
    --section-bg-4: #f9fbe7; /* Amarillo muy claro */

    /* Tipografía */
    --font-family-heading: 'Poppins', sans-serif;
    --font-family-body: 'Lato', sans-serif;
    --base-font-size: 18px;

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

    /* Bordes y sombras */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --shadow-clay-sm: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
    --shadow-clay-md: 8px 8px 15px rgba(0, 0, 0, 0.15), -8px -8px 15px rgba(255, 255, 255, 0.8);
    --shadow-clay-lg: 12px 12px 20px rgba(0, 0, 0, 0.2), -12px -12px 20px rgba(255, 255, 255, 0.9);
    --transition-speed: 0.3s ease-in-out;
}

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

body {
    font-family: var(--font-family-body);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Previene el desbordamiento horizontal */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--primary-color);
}

h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    color: var(--primary-color);
}

h3 {
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--primary-color);
}

p {
    margin-bottom: 1em;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Utilities (complementary to Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 calc(var(--spacing-unit) * 2);
}

/* Header */
.header-sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
    z-index: 1000;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-sticky.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.05em;
}

.header-logo:hover {
    color: var(--secondary-color);
    transform: none; /* Override default link hover */
}

.nav-menu {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 600;
    padding: 0.5rem 1rem;
    position: relative;
    overflow: hidden;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    transform: translateX(-100%);
    transition: transform var(--transition-speed);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: translateX(0);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-speed);
    box-shadow: var(--shadow-clay-sm);
    background: linear-gradient(145deg, var(--button-color), darken(var(--button-color), 10%));
    color: var(--text-light-color);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-clay-md);
    background: linear-gradient(145deg, var(--button-color), var(--primary-color));
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1), -2px -2px 5px rgba(255, 255, 255, 0.6) inset;
}

.btn-primary {
    background: linear-gradient(145deg, var(--primary-color), darken(var(--primary-color), 10%));
    color: var(--text-light-color);
}

.btn-primary:hover {
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
}

.btn-secondary {
    background: linear-gradient(145deg, var(--secondary-color), darken(var(--secondary-color), 10%));
    color: var(--text-light-color);
}

.btn-secondary:hover {
    background: linear-gradient(145deg, var(--secondary-color), var(--accent-color));
}

/* Sections */
.section {
    padding: calc(var(--spacing-unit) * 6) 0;
    position: relative;
    overflow: hidden;
}

.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);
}

/* Cards (Claymorphism style) */
.card {
    background-color: var(--section-bg-3);
    border-radius: var(--border-radius-lg);
    padding: calc(var(--spacing-unit) * 3);
    box-shadow: var(--shadow-clay-sm);
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-unit);
    color: var(--primary-color);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-md); /* Suaves bordes curvados */
    box-shadow: var(--shadow-clay-sm);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

img:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-clay-md);
}

/* Forms */
.form-group {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: none;
    border-radius: var(--border-radius-md);
    background-color: var(--background-color);
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.05), inset -2px -2px 5px rgba(255, 255, 255, 0.7);
    font-family: var(--font-family-body);
    font-size: 1rem;
    color: var(--text-color);
    transition: all var(--transition-speed);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.1), inset -2px -2px 5px rgba(255, 255, 255, 0.9), 0 0 0 3px var(--secondary-color);
}

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

/* Footer */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-light-color);
    padding: calc(var(--spacing-unit) * 4) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-unit);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light-color);
    margin-bottom: var(--spacing-unit);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: calc(var(--spacing-unit) * 1.5);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-light-color);
    font-weight: 400;
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--secondary-color);
    opacity: 1;
    transform: translateY(-2px);
}

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

.footer-social-icons a {
    color: var(--text-light-color);
    font-size: 1.5rem;
    opacity: 0.7;
}

.footer-social-icons a:hover {
    color: var(--secondary-color);
    opacity: 1;
    transform: translateY(-2px);
}

.footer-text {
    margin-top: calc(var(--spacing-unit) * 2);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    :root {
        --base-font-size: 16px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.7rem;
    }

    .header-sticky {
        padding: var(--spacing-unit);
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-unit);
        width: 100%;
        text-align: center;
        margin-top: var(--spacing-unit);
    }

    .header-logo, .header-button {
        margin-bottom: var(--spacing-unit);
    }

    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }

    .section {
        padding: calc(var(--spacing-unit) * 4) 0;
    }

    .card {
        padding: calc(var(--spacing-unit) * 2);
    }

    .footer-content {
        gap: calc(var(--spacing-unit) * 1.5);
    }
}

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

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .nav-menu {
        gap: calc(var(--spacing-unit) * 0.8);
    }

    .btn {
        width: 100%;
        margin-top: var(--spacing-unit);
    }
}


/* 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;
    }
}