/* =========================================
   1. VARIABLES
   ========================================= */
:root {
    /* Colors */
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #B28D15;    /* Metallic Gold */
    --accent-hover: #333333;    /* Dark Grey */
    --muted-text: #666666;
    --border-line: #e0e0e0;
    
    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --font-logo: 'Arial Black', sans-serif;
    
    /* Animation */
    --transition: all 0.2s ease;
}

/* =========================================
   2. RESET & BASE STYLES
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* =========================================
   3. TYPOGRAPHY
   ========================================= */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.1;
}

h1 { margin-top: 3rem; }
h2 { margin-top: 4rem; }

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 2px;
    background: var(--accent-color);
    margin: 1.5rem auto 0;
}

/* =========================================
   4. LAYOUT & SECTIONS
   ========================================= */
section {
    padding: 6rem 10%;
    border-bottom: 1px solid var(--border-line);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100px;
    background: #ffffff;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* Hero Section */
#home {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
    /* Note: Check this path. If CSS is in HTML file, use 'images/...'. If in css folder, use '../images/...' */
    background: url('../images/prints/twigs2.webp') no-repeat center center/cover;
}

.home-center {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

.home-white {
    background: var(--bg-color);
    padding: 0.25rem 1.25rem;
}

.home-white p:first-child {
    padding-top: 1.25rem;
}

#home h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    border-bottom: 4px solid var(--text-color);
    display: inline-block;
    padding-bottom: 10px;
}

#home p {
    font-size: 1rem;
    max-width: 500px;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 400;
}

/* About & Contact Layouts */
#about { background-color: #222; }
.about-container { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; }
.contact-container { max-width: 600px; margin: 0 auto; text-align: center; }

footer {
    padding: 3rem;
    text-align: center;
    background-color: #ffffff;
    color: var(--muted-text);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-top: 1px solid var(--border-line);
}

/* =========================================
   5. COMPONENTS
   ========================================= */

/* Logo */
.logo {
    font-family: var(--font-logo);
    font-size: 1.5rem;
    color: var(--text-color);
    letter-spacing: 2px;
    font-weight: 400;
    z-index: 1002;
    border: 4px solid var(--text-color);
    padding: 6px;
    text-transform: uppercase;
    line-height: 1;
    text-align: center;
}

.logo span { display: block; text-align: center; }
.logo-small-font { font-family: Arial, serif; font-size: 0.8rem; padding-top: 4px; text-align: center; }

/* Buttons */
.cta-btn, .buy-btn, .submit-btn {
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px; /* Standardized spacing */
    font-weight: 700;
    border-radius: 0;
    transition: var(--transition);
    border: none;
}

.cta-btn {
    padding: 1.2rem 3rem;
    margin-top: 2rem;
    background-color: var(--accent-color);
    color: #ffffff;
    font-family: var(--font-body);
    border: 2px solid #fff;
    display: inline-block;
    letter-spacing: 3px;
}

.cta-btn:hover { background-color: var(--accent-hover); color: #000; }

.buy-btn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
}

.buy-btn:hover { background-color: #000; color: #fff; }

.submit-btn {
    background-color: var(--text-color);
    color: #ffffff;
    padding: 1rem 3rem;
    align-self: flex-start;
}

.submit-btn:hover { background-color: var(--accent-color); color: #000; }

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1002;
}

.bar {
    display: block;
    width: 30px;
    height: 2px;
    margin: 6px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-color);
}

/* Gallery Cards */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.print-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-color);
    border: 1px solid var(--border-line);
    border-radius: 0;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.print-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.print-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-line);
}

.print-card:hover .print-image { filter: brightness(1.05); }

.print-title {
    font-size: 1.2rem;
    color: var(--text-color);
    padding: 1.5rem;
    text-align: center;
}

.view-label {
    margin-top: auto;
    padding: 0 0 0.5rem 0.75rem;
    display: block;
    font-size: 0.8rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* About Images */
.about-img {
    border: 1px solid var(--accent-color);
    padding: 15px;
    background: #ffffff;
    margin-bottom: 1rem;
}

.about-text p { margin-bottom: 1.5rem; color: #efefef; font-size: 1.05rem; }
.about-text a { color: var(--accent-color); }
.about-title, .about-subtitle { color: #efefef; }


/* =========================================
   6. FORMS & INPUTS
   ========================================= */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    margin-top: 2rem;
    text-align: left;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
    font-weight: 700;
}

.form-input, .form-textarea, .format-select {
    background-color: #ffffff;
    border: 1px solid #000;
    color: var(--text-color);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 0;
    width: 100%;
}

.format-select {
    border: 2px solid #000;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.form-input:focus, .form-textarea:focus, .format-select:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: #fafafa;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-size: 2rem;
    font-family: var(--font-heading);
    color: var(--text-color);
}

.shipping-note {
    text-align: left;
    margin-top: 2rem;
    color: var(--muted-text);
    font-size: 0.8rem;
    font-style: italic;
}

/* Checkbox Styling */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-line);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.checkbox-wrapper input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 0;
    height: 0;
}

.checkbox-wrapper label {
    font-size: 0.9rem;
    color: var(--text-color);
    padding-left: 2rem;
    cursor: pointer;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0.5px;
    position: relative;
    user-select: none;
    margin-bottom: 0;
}

.checkbox-wrapper label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background-color: #ffffff;
    border: 1px solid #000000;
    transition: var(--transition);
}

.checkbox-wrapper:hover label::before {
    border-color: var(--accent-color);
}

.checkbox-wrapper input[type="checkbox"]:checked + label::before {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-wrapper label::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    width: 5px;
    height: 10px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: translateY(-65%) rotate(45deg);
    opacity: 0;
    transition: var(--transition);
}

.checkbox-wrapper input[type="checkbox"]:checked + label::after {
    opacity: 1;
}

/* =========================================
   7. MODAL OVERLAY
   ========================================= */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    display: none;
    justify-content: center; align-items: center;
    padding: 2rem;
    opacity: 0; transition: opacity 0.3s ease;
}

.modal-overlay.active { display: flex; opacity: 1; }

.modal-content {
    background: #fff;
    width: 100%; max-width: 1100px; height: auto; max-height: 90vh;
    display: grid; grid-template-columns: 1.2fr 1fr;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow-y: auto;
    position: relative;
}

.modal-image-wrapper {
    background: #f4f4f4;
    display: flex; justify-content: center; align-items: center;
    padding: 2rem;
}

.modal-image {
    max-width: 100%; max-height: 80vh; object-fit: contain;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.modal-details {
    padding: 3rem; display: flex; flex-direction: column;
    justify-content: center; border-left: 1px solid var(--border-line);
}

.modal-close-btn {
    position: absolute; top: 20px; right: 20px;
    border: none; font-size: 2rem;
    color: var(--text-color); cursor: pointer; line-height: 1;
    z-index: 10;
    border-radius: 50%;
    background: #FFF;
    padding: 0 5px;
    width: 40px; height: 40px; /* Explicit size for touch targets */
}

.modal-close-btn:hover { color: var(--accent-color); }

.modal-title { font-size: 2rem; margin-bottom: 1rem; }
.modal-desc { font-size: 1rem; color: var(--muted-text); margin-bottom: 2rem; }
.modal-meta {
    font-size: 0.9rem; color: var(--text-color);
    padding: 1rem 0; border-top: 1px solid var(--border-line); border-bottom: 1px solid var(--border-line);
    margin-bottom: 2rem;
}

/* =========================================
   8. MEDIA QUERIES (RESPONSIVE)
   ========================================= */
@media (max-width: 768px) {
    
    /* Layout Adjustments */
    #home h1 { font-size: 2.2rem; }
    section { padding: 4rem 5%; }
    .about-container { grid-template-columns: 1fr; }
    
    /* Navigation - Hamburger Logic */
    .hamburger { display: block; }
    
    .hamburger.active .bar { background-color: var(--accent-color); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 100px; /* Matches nav height */
        flex-direction: column;
        background-color: #ffffff;
        width: 100%;
        height: calc(100vh - 100px);
        text-align: center;
        transition: 0.3s ease-in-out;
        padding-top: 4rem;
        border-bottom: 2px solid var(--accent-color);
    }
    
    .nav-links.active { left: 0; }

    /* Modal Mobile Stack */
    .modal-content { grid-template-columns: 1fr; height: 100%; max-height: 100%; }
    .modal-image-wrapper { padding: 1rem; background: #fff; }
    .modal-image { max-height: 40vh; }
    .modal-details { padding: 1.5rem; border-left: none; }
    
    /* Form Adjustments */
    .submit-btn { width: 100%; }
}

@media (max-width: 600px) {
    /* Checkbox Stack */
    .checkbox-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
}