/* ============================================
   CSS Variables - Evergreen & Blush Palette
   ============================================ */
:root {
    --color-primary: #3D5A40;    /* Evergreen */
    --color-secondary: #7A9D7F;  /* Fern */
    --color-neutral: #F4EDE3;    /* Cream */
    --color-accent: #E8D5C4;     /* Blush */

    --color-text-dark: #2A2A2A;
    --color-text-light: #FFFFFF;
    --color-bg-light: #FAFAFA;

    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-md) 0;
    box-shadow: var(--box-shadow);
}

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

.brand .logo {
    font-size: 1.8rem;
    margin: 0;
    color: var(--color-neutral);
}

.brand .tagline {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-accent);
    margin: 0;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    color: var(--color-neutral);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--color-accent);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-neutral);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.8;
    color: var(--color-accent);
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow);
}

.cta-button:hover {
    background-color: var(--color-neutral);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background-color: var(--color-neutral);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.about-text strong {
    color: var(--color-primary);
}

/* ============================================
   Products Section
   ============================================ */
.products {
    background-color: var(--color-bg-light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.product-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.product-card.featured {
    border: 2px solid var(--color-accent);
}

.product-image {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.placeholder-image {
    background: linear-gradient(135deg, var(--color-neutral) 0%, var(--color-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image span {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.product-name {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.product-description {
    color: var(--color-text-dark);
    font-size: 0.95rem;
}

/* ============================================
   Process Section
   ============================================ */
.process {
    background-color: var(--color-neutral);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-sm);
}

.step-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.step-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    font-size: 0.95rem;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background-color: var(--color-bg-light);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-neutral);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.submit-button {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.privacy-note {
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-secondary);
    text-align: center;
}

.hidden {
    display: none;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    color: var(--color-neutral);
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    color: var(--color-accent);
    font-style: italic;
}

.footer-social h4 {
    color: var(--color-neutral);
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.social-link {
    color: var(--color-neutral);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--color-accent);
}

.social-note {
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-style: italic;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-secondary);
    color: var(--color-accent);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}