/* 1. BRAND SETTINGS & THEMES */
:root {
    /* Font Stack - Clean, Architectural San-Serif */
    --font-primary: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    --font-heading: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;

    /* Light Mode Palette (Default) */
    --bg-color: #89afdf;         /* #FDFDFD Off-white for less eye strain */
    --bg-card: #89afdf;
    --text-main: #1A1A1A;        /* Near black for readability */
    --text-muted: #555555;
    --accent: #004A99;           /* Thibeaux Deep Blue */
    --border: #E0E0E0;
    --transition: 0.3s ease-in-out;
}

/* Dark Mode Overrides */
[data-theme='dark'] {
    --bg-color: #121212;         /* Deep charcoal */
    --bg-card: #1E1E1E;
    --text-main: #F5F5F5;
    --text-muted: #A0A0A0;
    --accent: #4DA3FF;           /* Lighter blue for dark contrast */
    --border: #333333;
}

/* 2. CORE LAYOUT */
body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    margin: 0;
    transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* 3. UTILITY CLASSES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight-project {
    /* Layout properties */
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 60px 2rem; 
    margin: 2rem 0;
    
    /* Aesthetic properties */
    border-left: 4px solid var(--accent);
    background: var(--bg-card);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.project-content { flex: 1; }
.project-image { flex: 1; }
.project-image img { width: 100%; height: auto; border-radius: 4px; }

.label { text-transform: uppercase; color: var(--accent); letter-spacing: 2px; font-weight: 700; font-size: 0.8rem; }

@media (max-width: 768px) {
    .highlight-project { flex-direction: column-reverse; text-align: center; }
}

/* 4. NAVIGATION */
header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 4. NAVIGATION CSS UPDATE */

/* Old text styling removed */
/* .logo { ... } */

/* New Image Logo Styling */
.logo-image {
    /* Ensures the logo is not too large for the header */
    max-height: 90px; 
    width: auto;
    display: block;
    /* Smooth transition for any hover effects */
    transition: var(--transition);
}

/* Optional: Subtle hover effect for the logo */
.logo-image:hover {
    opacity: 0.9;
}

/* Adjust header padding to accommodate the image */
header {
    padding: 1rem 0; /* Reduced top/bottom padding */
    border-bottom: 1px solid var(--border);
    background: var(--bg-card); /* Ensures header background matches theme */
}

/* Mobile Adjustment */
@media (max-width: 600px) {
    .logo-image {
        max-height: 60px; /* Smaller logo for smaller screens */
    }
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 400;
    transition: color var(--transition);
}

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

#theme-toggle {
    background: none;
    border: 1px solid var(--border);
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 20px;
    font-size: 1.2rem;
}

/* 5. QUOTES / TESTIMONIALS */
.quote-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.quote-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border: 1px solid var(--border);
    position: relative;
    margin: 0;
}

.quote-card p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.quote-card cite {
    font-style: normal;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--accent);
}

/* Mobile Adjustments for Nav */
@media (max-width: 600px) {
    .nav-links { gap: 1rem; font-size: 0.9rem; }
}

/* 6. PORTFOLIO GALLERY */
.portfolio-header {
    text-align: center;
    padding: 4rem 0;
}

.filter-bar {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    color: var(--accent);
    font-weight: 700;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 5rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    height: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 2rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-card:hover .card-overlay {
    transform: translateY(0);
    opacity: 1;
}

/* 7. CONTACT PAGE LAYOUT */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding: 4rem 0;
}

.info-block {
    margin: 2rem 0;
}

.info-block h3 {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.map-placeholder {
    margin-top: 2rem;
    border: 1px solid var(--border);
    filter: grayscale(1); /* Matches architectural aesthetic */
    transition: var(--transition);
}

.map-placeholder:hover {
    filter: grayscale(0);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-main);
    font-family: var(--font-primary);
}

.submit-btn {
    background: var(--accent);
    color: white;
    padding: 15px 30px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
}

/* 8. ABOUT PAGE STYLES */
.about-hero {
    text-align: center;
    padding: 6rem 0;
    background: var(--bg-card);
    margin-bottom: 4rem;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mission-vision {
    max-width: 800px;
    margin: 0 auto 6rem auto;
    text-align: center;
}

.mission-vision p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-main);
}

.history-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 6rem;
}

.history-grid img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 20px 20px 0px var(--accent); /* Architectural accent shadow */
}

@media (max-width: 768px) {
    .history-grid { grid-template-columns: 1fr; }
    .about-hero h1 { font-size: 2rem; }
}