:root {
    --primary-color: #4a5d23;
    --primary-dark: #2f3d14;
    --bg-light: #f4f2ec;
    --bg-white: #ffffff;
    --text-dark: #2b2b2b;
    --text-muted: #6b6b6b;
    --border-color: #dcd8cd;
    --error-color: #ba3232;
    --font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; line-height: 1.1; }
h2 { font-size: 2rem; line-height: 1.2; }
h3 { font-size: 1.4rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

/* Header & Nav */
header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white) !important;
    padding: 0.8rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    padding: 0.8rem 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid var(--text-dark);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

/* Layouts */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Sections */
.section-white {
    background-color: var(--bg-white);
}

.section-dark {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.section-dark h1, .section-dark h2, .section-dark h3 {
    color: var(--bg-white);
}

.section-dark p {
    color: #a3a3a3;
}

/* Cards (Editorial Style) */
.card {
    background-color: var(--bg-white);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    border-radius: 0;
}

.form-control:focus {
    outline: none;
    border-color: var(--text-dark);
}

.form-control.invalid {
    border-color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-control.invalid + .error-message {
    display: block;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.checkbox-group input {
    margin-top: 0.25rem;
    accent-color: var(--text-dark);
}

.checkbox-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Utilities */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 3rem; }

/* Image Styles */
.editorial-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.img-wrapper {
    overflow: hidden;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
}

/* Footer */
footer {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-heading {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.footer-links li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--text-dark);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
}

.disclaimer-text {
    font-size: 0.8rem;
    color: #999;
    max-width: 800px;
    margin: 1rem auto 0;
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2 { gap: 2rem; grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .container { padding: 3rem 1.5rem; }
    .grid-3 { grid-template-columns: 1fr; }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        padding: 2rem;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links.active { display: flex; }
    .mobile-toggle { 
        display: block; 
        border: none; 
        background: none; 
        font-size: 1.5rem; 
        cursor: pointer; 
    }
    .footer-grid { grid-template-columns: 1fr; }
}

/* Checkout Page Specific */
.checkout-summary {
    background-color: var(--bg-white);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.checkout-item {
    display: flex;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.checkout-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border: 1px solid var(--border-color);
}