:root {
    /* Colors */
    --primary-color: #2C3E50;
    --secondary-color: #E74C3C;
    --background-color: #F8F9FA;
    --footer-bg-color: #1A252E;
    --button-color: #3498DB;
    --text-color: #333;
    --light-text-color: #F8F9FA;
    --accent-neon: #39FF14; /* Subtle neon green for accents */
    --hover-neon: #00FF00;

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F0F2F5;
    --section-bg-3: #E8EBF0;
    --section-bg-4: #DCE0E6;

    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    --base-font-size: 16px;
    --line-height-body: 1.7;

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

    /* Borders & Shadows */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
    --neon-shadow-sm: 0 0 5px var(--accent-neon), 0 0 10px var(--accent-neon);
    --neon-shadow-md: 0 0 10px var(--accent-neon), 0 0 20px var(--accent-neon);

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; letter-spacing: -0.05em; }
h2 { font-size: 2.5rem; letter-spacing: -0.03em; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

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

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

a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 1px var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes for Spacing (if not fully covered by Tailwind) */
.mt-xl { margin-top: var(--spacing-xl); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: var(--shadow-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--button-color);
    color: var(--light-text-color);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--light-text-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
    padding: calc(var(--spacing-sm) - 2px) calc(var(--spacing-md) - 2px); /* Adjust padding for border */
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-neon {
    background-color: var(--primary-color);
    color: var(--accent-neon);
    border: 2px solid var(--accent-neon);
    box-shadow: var(--neon-shadow-sm);
    padding: calc(var(--spacing-sm) - 2px) calc(var(--spacing-md) - 2px);
}

.btn-neon:hover {
    color: var(--primary-color);
    background-color: var(--accent-neon);
    box-shadow: 0 0 15px var(--accent-neon), 0 0 25px var(--accent-neon);
    transform: translateY(-2px) scale(1.02);
}

/* Section Backgrounds */
.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); }

/* Hero Section */
.hero-section {
    position: relative;
    color: var(--light-text-color);
    text-align: center;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh; /* Ensure it's tall enough */
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    isolation: isolate; /* For z-index stacking context with pseudo-elements */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4); /* image_overlay_color */
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-content h1 {
    color: var(--light-text-color);
    text-shadow: 0px 2px 4px rgba(0,0,0,0.3); /* text_shadow */
    font-size: 4.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0px 1px 3px rgba(0,0,0,0.2);
}

/* Product Card Style */
.product-card {
    background-color: var(--section-bg-1);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.product-card-image {
    width: 100%;
    height: 250px; /* Fixed height for images */
    object-fit: cover;
    border-top-left-radius: var(--border-radius-md);
    border-top-right-radius: var(--border-radius-md);
}

.product-card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card-content h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
    font-size: 1.4rem;
    color: var(--primary-color);
}

.product-card-content p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.product-card-price {
    font-family: var(--heading-font);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-color);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: var(--border-radius-sm);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
    background-color: var(--section-bg-1);
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--button-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25); /* Focus ring */
    background-color: #fff;
}

/* Neumorphic inputs */
.form-input.neumorphic,
.form-textarea.neumorphic {
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--section-bg-2); /* A slightly darker background than the main page for depth */
    box-shadow: inset 5px 5px 10px #d8dbdf,
                inset -5px -5px 10px #ffffff;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--primary-color);
}

.form-input.neumorphic:focus,
.form-textarea.neumorphic:focus {
    box-shadow: inset 2px 2px 5px #d8dbdf,
                inset -2px -2px 5px #ffffff,
                0 0 0 3px rgba(52, 152, 219, 0.25); /* Focus ring on top of neumorphism */
    outline: none;
}

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

/* Navbar Style */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
    padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-logo {
    font-family: var(--heading-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light-text-color);
    transition: color var(--transition-speed) var(--transition-ease);
}

.navbar.scrolled .nav-logo {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: var(--spacing-lg);
}

.nav-link {
    font-family: var(--heading-font);
    font-weight: 600;
    color: var(--light-text-color);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-speed) var(--transition-ease);
}

.navbar.scrolled .nav-link {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--accent-neon);
    box-shadow: var(--neon-shadow-sm);
    transition: width var(--transition-speed) var(--transition-ease);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--accent-neon);
    text-shadow: 0 0 5px var(--accent-neon);
}

.navbar.scrolled .nav-link:hover {
    color: var(--accent-neon);
    text-shadow: 0 0 5px var(--accent-neon);
}

/* Footer Style */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--light-text-color);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h50v50H0zM50 50h50v50H50z" fill="%232c3e50" opacity="0.1" /></svg>');
    background-size: 200px;
    opacity: 0.1;
    z-index: 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-column h4 {
    color: var(--light-text-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-neon);
    box-shadow: var(--neon-shadow-sm);
}

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

.footer-nav-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav-list a,
.footer-contact-info p,
.footer-contact-info a {
    color: var(--light-text-color);
    opacity: 0.8;
    transition: color var(--transition-speed) var(--transition-ease),
                opacity var(--transition-speed) var(--transition-ease);
}

.footer-nav-list a:hover,
.footer-contact-info a:hover {
    color: var(--accent-neon);
    opacity: 1;
    text-shadow: 0 0 3px var(--accent-neon);
}

.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);
    position: relative;
    z-index: 1;
}

/* Scroll to top button */
#scroll-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--button-color);
    color: var(--light-text-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-speed) var(--transition-ease);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

#scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scroll-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}


/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 3.5rem; }
    .hero-content p { font-size: 1.1rem; }
    .nav-item { margin-left: var(--spacing-md); }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content p { font-size: 1rem; }

    .navbar-container {
        flex-direction: column;
        padding: var(--spacing-sm);
    }

    .nav-logo {
        margin-bottom: var(--spacing-sm);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-item {
        margin: 0 var(--spacing-sm) var(--spacing-xs) var(--spacing-sm);
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .product-card-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 0.9rem; }
    .btn { padding: 0.7rem 1.2rem; font-size: 0.9rem; }
}

/* AOS Animations (example, specific classes depend on AOS library setup) */
[data-aos="fade-up"] {
    transition-property: opacity, transform;
    opacity: 0;
    transform: translateY(20px);
}
[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="slide-right"] {
    transition-property: opacity, transform;
    opacity: 0;
    transform: translateX(-50px);
}
[data-aos="slide-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="slide-left"] {
    transition-property: opacity, transform;
    opacity: 0;
    transform: translateX(50px);
}
[data-aos="slide-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

/* General AOS transition settings */
[data-aos] {
    transition-duration: 0.8s;
    transition-timing-function: var(--transition-ease);
    transition-delay: 0s;
}


/* 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;
    }
}