@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Open+Sans:wght@300;400;600&display=swap');

:root {
    /* Colors */
    --primary-color: #2F4F4F; /* Dark Slate Gray - deep, classic, bookstore feel */
    --secondary-color: #D4AF37; /* Gold - warm accent */
    --text-color-dark: #333;
    --text-color-light: #f4f4f4;
    --background-light: #FDF9F3; /* Off-white, soft paper-like */
    --background-dark: #3A3A3A; /* Dark gray for contrast */
    --accent-color: #A0522D; /* Sienna - earthy, warm */
    --hover-color: #4CAF50; /* Green for subtle interactivity */

    /* Typography */
    --font-heading: 'Merriweather', serif;
    --font-body: 'Open Sans', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --font-size-h1: 3.5rem; /* 56px */
    --font-size-h2: 2.5rem; /* 40px */
    --font-size-h3: 1.75rem; /* 28px */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Shadows */
    --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 16px rgba(0, 0, 0, 0.15);

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--text-color-dark);
    background-color: var(--background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

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

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

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

.section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    overflow: hidden; /* For animations */
}

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

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

.section-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-h2);
}

.section-description {
    font-size: var(--font-size-base);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: inherit; /* Inherit from parent, especially for dark-bg */
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--accent-color);
    color: var(--text-color-light);
    border-radius: 5px;
    font-weight: 600;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    border: none;
    cursor: pointer;
    text-align: center;
    font-size: var(--font-size-base);
}

.cta-button:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
    color: var(--text-color-light); /* Ensure text stays light on hover */
}

.cta-button.primary {
    background-color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: calc(var(--font-size-base) * 1.1);
}

.cta-button.primary:hover {
    background-color: var(--hover-color);
}

/* Header */
.main-header {
    background-color: var(--background-light);
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.logo {
    margin: 0;
    font-size: var(--font-size-h3);
}

.logo a {
    color: var(--primary-color);
    font-weight: 700;
    transition: color var(--transition-speed);
}

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

.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    margin: 0;
}

.main-nav a {
    color: var(--text-color-dark);
    font-weight: 400;
    padding: 0.5rem 0;
    position: relative;
}

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

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

.main-header .cta-button {
    margin-left: var(--spacing-md);
    white-space: nowrap; /* Prevent button text from wrapping */
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none; /* Hidden by default on desktop */
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    z-index: 1001; /* Above other header elements if needed */
}

.hamburger {
    display: block;
    position: relative;
    width: 30px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: background-color var(--transition-speed);
}

.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    position: absolute;
    left: 0;
    transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.hamburger::before {
    transform: translateY(-10px);
}

.hamburger::after {
    transform: translateY(10px);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column; /* Default for mobile, changes in desktop */
    align-items: center;
    justify-content: center;
    padding-top: 120px; /* Offset for fixed header */
    background: linear-gradient(135deg, var(--background-light) 0%, #E0DED7 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.05);
}

.hero-subtitle {
    font-size: calc(var(--font-size-base) * 1.3);
    color: var(--text-color-dark);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container {
    flex-shrink: 0; /* Prevent image from shrinking */
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.hero-image {
    border-radius: 10px;
    box-shadow: var(--shadow-medium);
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

/* Services Grid */
.services-grid, .process-steps, .gallery-grid, .testimonials-grid, .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.service-item, .process-item, .testimonial-item, .contact-info, .contact-form {
    background-color: var(--background-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.dark-bg .service-item, .dark-bg .process-item, .dark-bg .testimonial-item, .dark-bg .contact-info, .dark-bg .contact-form {
    background-color: #4A4A4A; /* Slightly lighter than dark-bg for contrast */
    box-shadow: var(--shadow-medium);
    color: var(--text-color-light);
}

.dark-bg .service-item h3, .dark-bg .process-item h3, .dark-bg .contact-info h3, .dark-bg .contact-form h3 {
    color: var(--text-color-light);
}


.service-item:hover, .process-item:hover, .testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.service-item .icon, .process-item .icon {
    font-size: var(--font-size-h2);
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    display: block; /* Ensures icon takes its own line */
    text-align: center;
    transition: color var(--transition-speed);
}

.service-item:hover .icon, .process-item:hover .icon {
    color: var(--hover-color);
}

.service-item h3, .process-item h3 {
    font-size: var(--font-size-h3);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.service-item p, .process-item p {
    font-size: var(--font-size-base);
    text-align: center;
}

.detail-image {
    margin-top: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.5s ease;
}

.detail-image:hover {
    transform: scale(1.02);
}

/* Gallery Section */
.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); /* Larger items */
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
}

.gallery-item img {
    width: 100%;
    height: 300px; /* Fixed height for consistency */
    object-fit: cover; /* Cover the area, crop if necessary */
    transition: transform 0.5s ease;
}

.gallery-item img:hover {
    transform: scale(1.05);
}

.workshop-image {
    margin-top: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.5s ease;
}

.workshop-image:hover {
    transform: scale(1.02);
}


/* About Content */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: calc(var(--font-size-base) * 1.1);
}

/* Process Section */
.process-image {
    margin-top: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.5s ease;
}

.process-image:hover {
    transform: scale(1.02);
}

/* Testimonials Section */
.testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-item {
    text-align: center;
    padding: var(--spacing-md);
}

.testimonial-item p {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

.testimonial-item span {
    display: block;
    font-weight: 600;
    color: var(--accent-color);
}

/* Contact Section */
.contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    text-align: left;
}

.contact-info {
    padding: var(--spacing-md);
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.contact-info p .fas, .contact-info p .fab {
    margin-right: var(--spacing-xs);
    color: var(--accent-color);
    font-size: calc(var(--font-size-base) * 1.2);
}

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

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-color-light);
    font-size: var(--font-size-h3);
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.social-links a:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
    color: var(--text-color-light);
}

.contact-form {
    padding: var(--spacing-md);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: inherit; /* Inherit color from parent */
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    background-color: var(--background-light); /* Ensure light background for input */
    color: var(--text-color-dark);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.dark-bg .form-group input[type="text"],
.dark-bg .form-group input[type="email"],
.dark-bg .form-group textarea {
    background-color: #555;
    color: var(--text-color-light);
    border-color: #777;
}


.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.2); /* Assuming accent-color can be converted to rgb */
    outline: none;
}
/* Fallback for --accent-color-rgb */
@supports not (--accent-color-rgb: 0) {
    .form-group input:focus,
    .form-group textarea:focus {
        box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.2); /* Sienna RGB */
    }
}


textarea {
    resize: vertical;
}

/* Footer */
.main-footer {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: calc(var(--font-size-base) * 0.9);
}

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

.main-footer p {
    margin: 0.5rem 0;
    color: var(--text-color-light);
}

/* Reveal Elements (JS-driven animation initial state) */
/* These elements are assumed to be visible by default and JS will apply animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0s, transform 0s; /* No initial CSS transition, JS handles it */
}


/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    .hero-title {
        font-size: calc(var(--font-size-h1) * 0.8);
    }

    .hero-subtitle {
        font-size: calc(var(--font-size-base) * 1.1);
    }

    .main-nav ul {
        gap: var(--spacing-sm);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .main-nav {
        display: none; /* Hidden by default for mobile */
        width: 100%;
        order: 3; /* Push to new line */
        margin-top: var(--spacing-sm);
    }

    .main-nav.active {
        display: block; /* Show when active */
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .main-header .cta-button {
        display: none; /* Hide CTA button in header on mobile */
    }

    .nav-toggle {
        display: block; /* Show hamburger menu */
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-title {
        font-size: calc(var(--font-size-h1) * 0.6);
        margin-bottom: var(--spacing-sm);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-title {
        font-size: var(--font-size-h2);
    }

    .section-description {
        margin-bottom: var(--spacing-md);
    }

    .services-grid, .process-steps, .gallery-grid, .testimonials-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .detail-image, .workshop-image, .process-image {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .logo {
        font-size: calc(var(--font-size-h3) * 0.9);
    }

    .hero-title {
        font-size: calc(var(--font-size-h1) * 0.5);
    }

    .hero-subtitle {
        font-size: calc(var(--font-size-base) * 0.9);
    }

    .cta-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: calc(var(--font-size-base) * 0.9);
    }

    .cta-button.primary {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .service-item .icon, .process-item .icon {
        font-size: var(--font-size-h3);
    }

    .service-item h3, .process-item h3 {
        font-size: var(--font-size-base);
    }
}