:root {
    --primary-color: #4CAF50;
    --secondary-color: #8BC34A;
    --background-color: #F5F5DC;
    --footer-bg-color: #3E2723;
    --button-color: #689F38;
    --text-color-dark: #3E2723;
    --text-color-light: #F5F5DC;
    --accent-color: #A7D7C5; /* A subtle, natural accent */

    --section-bg-1: #E0E0E0;
    --section-bg-2: #F0F5E9;
    --section-bg-3: #E9F0F5;
    --section-bg-4: #FDFDFD;
    --section-bg-5: #F5EDE0;
    --section-bg-6: #FFFFFF;
    --section-bg-7: #F9F9F9;
    --section-bg-8: #EFEAE0;
    --section-bg-9: #E9F0E0;
    --section-bg-10: #8BC34A; /* Using one of the provided section_bg_colors as a distinct section color */

    --font-family-base: 'Anuphan', sans-serif;
    --border-radius-base: 12px;
    --transition-speed: 0.3s;
    --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    line-height: 1.7;
    color: var(--text-color-dark);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Typography as Voice */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-base);
    color: var(--primary-color);
    line-height: 1.2;
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--button-color); /* Stronger color for main hero */
}

h2 {
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

h3 {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--text-color-dark);
}

p {
    font-size: 1.15rem;
    margin-bottom: 1.2em;
    color: var(--text-color-dark);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    border: none;
    border-radius: var(--border-radius-base);
    background-color: var(--button-color);
    color: var(--text-color-light);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: var(--shadow-subtle);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Soft hover effect for buttons */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: width var(--transition-speed) ease, height var(--transition-speed) ease, opacity var(--transition-speed) ease;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.btn:hover::before {
    width: 200%;
    height: 200%;
    opacity: 1;
}

/* Section Backgrounds - Creating visual rhythm */
.section-bg-1 {
    background-color: var(--section-bg-1);
    padding: 6rem 0;
}

.section-bg-2 {
    background-color: var(--section-bg-2);
    padding: 6rem 0;
}

.section-bg-3 {
    background-color: var(--section-bg-3);
    padding: 6rem 0;
}

.section-bg-4 {
    background-color: var(--section-bg-4);
    padding: 6rem 0;
}

.section-bg-5 {
    background-color: var(--section-bg-5);
    padding: 6rem 0;
}

.section-bg-10 { /* Using the distinct section color for emphasis */
    background-color: var(--section-bg-10);
    color: var(--text-color-light);
    padding: 6rem 0;
}

.section-bg-10 h1, .section-bg-10 h2, .section-bg-10 h3, .section-bg-10 p {
    color: var(--text-color-light);
}

/* Cards - Natural and organic feel */
.card {
    background-color: var(--section-bg-6); /* White for cards */
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-subtle);
    padding: 2.5rem;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    overflow: hidden;
}

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

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-base);
    font-family: var(--font-family-base);
    font-size: 1rem;
    color: var(--text-color-dark);
    background-color: var(--section-bg-7);
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2); /* Soft focus ring */
}

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

/* Header - Clean and Minimal */
.header {
    background-color: var(--background-color);
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.header .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header .nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

.header .nav-menu a {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-color-dark);
    padding: 0.5rem 0;
    position: relative;
}

.header .nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--button-color);
    transition: width var(--transition-speed) ease;
}

.header .nav-menu a:hover::after {
    width: 100%;
}

/* Footer - Simple and Natural */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-light);
    padding: 4rem 0;
    text-align: center;
}

.footer a {
    color: var(--secondary-color);
    margin: 0 0.8rem;
    font-size: 0.95rem;
}

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

.footer .social-links {
    margin-top: 1.5rem;
}

.footer .social-links a {
    display: inline-block;
    margin: 0 0.5rem;
    font-size: 1.5rem;
    color: var(--text-color-light);
    transition: color var(--transition-speed) ease;
}

.footer .social-links a:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}

.footer p {
    font-size: 0.9rem;
    margin-top: 2rem;
    opacity: 0.8;
}

/* Utility classes for spacing and layout (complementing Tailwind) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 4rem; }

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

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.8rem;
    }

    p {
        font-size: 1rem;
    }

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

    .header .nav-menu ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .header .container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .section-bg-1, .section-bg-2, .section-bg-3, .section-bg-4, .section-bg-5, .section-bg-10 {
        padding: 4rem 0;
    }

    .card {
        padding: 2rem;
    }
}

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

    h2 {
        font-size: 1.7rem;
    }

    .btn {
        width: 100%;
    }
}

/* Subtle animations for elements on scroll (example) */
/* Requires JS to add a class like 'fade-in' when in viewport */
.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);
}


/* 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;
    }
}