:root {
    --color-primary: #228B22; /* Forest Green */
    --color-secondary: #F4A460; /* Sandy Brown */
    --color-background: #F5F5DC; /* Ecru */
    --color-footer-bg: #36454F; /* Charcoal */
    --color-button: #2E8B57; /* Sea Green */

    --color-section-bg-1: #F5F5DC;
    --color-section-bg-2: #D4EDDA;
    --color-section-bg-3: #F8F8F8;
    --color-section-bg-4: #E6DACC;
    --color-section-bg-5: #CCEECC;

    --font-family-base: 'Roboto', sans-serif;
    --border-radius-base: 8px;
    --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.08);
    --shadow-button: 0 4px 12px rgba(46, 139, 87, 0.3);

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 96px;

    --line-height-base: 1.7;
}

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

body {
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: #333;
    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-family-base);
    color: var(--color-primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

h1 {
    font-size: 3.5em;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5em;
    font-weight: 600;
}

h3 {
    font-size: 1.8em;
    font-weight: 500;
}

p {
    margin-bottom: 1em;
    font-size: 1.1em;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

a:hover {
    color: var(--color-secondary);
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border: none;
    border-radius: 50px; /* Οβάλ κουμπιά */
    background: linear-gradient(135deg, var(--color-button), darken(var(--color-button), 10%));
    color: white;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-button);
    transition: all 0.3s ease;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    letter-spacing: 0.02em;
}

.btn:hover {
    background: linear-gradient(135deg, darken(var(--color-button), 5%), darken(var(--color-button), 15%));
    box-shadow: 0 6px 15px rgba(46, 139, 87, 0.4);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(46, 139, 87, 0.2);
}

/* Cards */
.card {
    background-color: white;
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--color-section-bg-1);
    padding: var(--spacing-xl) 0;
}

.section-bg-2 {
    background-color: var(--color-section-bg-2);
    padding: var(--spacing-xl) 0;
}

.section-bg-3 {
    background-color: var(--color-section-bg-3);
    padding: var(--spacing-xl) 0;
}

.section-bg-4 {
    background-color: var(--color-section-bg-4);
    padding: var(--spacing-xl) 0;
}

.section-bg-5 {
    background-color: var(--color-section-bg-5);
    padding: var(--spacing-xl) 0;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-base);
    font-family: var(--font-family-base);
    font-size: 1em;
    color: #333;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
    outline: none;
}

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

/* Utilities (for complementing Tailwind) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center {
    text-align: center;
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

/* Footer Specific */
footer {
    background-color: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

footer a {
    color: rgba(255, 255, 255, 0.9);
}

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

/* Helper to convert hex to rgb for rgba usage */
:root {
    --color-primary-rgb: 34, 139, 34; /* RGB of #228B22 */
    --color-button-rgb: 46, 139, 87; /* RGB of #2E8B57 */
}

/* Micro-interactions & subtle details */
::selection {
    background-color: var(--color-secondary);
    color: white;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.8em;
    }

    h2 {
        font-size: 2em;
    }

    .btn {
        padding: 12px 25px;
        font-size: 1em;
    }

    .section-bg-1, .section-bg-2, .section-bg-3, .section-bg-4, .section-bg-5 {
        padding: var(--spacing-lg) 0;
    }

    .card {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.7em;
    }

    p {
        font-size: 1em;
    }

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


/* 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;
    }
}