:root {
    --bg-primary: #F9F7F3;
    --bg-light-gray: #F2EFE9;
    --bg-white: #FFFFFF;
    
    --text-primary: #2C2C2C;
    --text-secondary: #5A5A5A;
    --text-muted: #888888;
    
    --taupe: #A68A6D;
    --taupe-light: #C2AB94;
    --sage: #8A9A86;
    --sand: #D4C5B9;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

/* Accessibility skip link */
.skip-link {
    position: absolute;
    top: -60px;
    left: 1rem;
    background: var(--taupe);
    color: var(--bg-white);
    padding: 0.5rem 1rem;
    z-index: 1000;
    transition: top 0.2s ease;
    text-decoration: none;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    border-radius: 4px;
}

.skip-link:focus {
    top: 1rem;
}

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

/* Typography */
h1, h2, h3, h4, .logo {
    font-family: var(--font-serif);
    font-weight: 400;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    color: var(--text-primary);
}

h2.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    font-weight: 300;
}

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

.section-padding {
    padding: 6rem 0;
}

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(249, 247, 243, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    background: var(--taupe);
    color: var(--bg-white) !important;
    padding: 0.7rem 1.8rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--taupe-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary) !important;
    padding: 0.7rem 1.8rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 400;
    border: 1px solid var(--taupe);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--taupe);
    color: var(--bg-white) !important;
}

.view-link {
    color: var(--taupe);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
    font-weight: 400;
}

.view-link:hover {
    border-color: var(--taupe);
}

/* Hero Section */
.hero-section {
    padding: 12rem 0 6rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image-placeholder .img-frame {
    width: 100%;
    aspect-ratio: 4/5;
    background-color: var(--bg-light-gray);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.hero-image-placeholder .img-frame::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0,0,0,0.02));
}

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

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

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

/* Project Cards */
.project-card {
    display: flex;
    flex-direction: column;
}

.project-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.bg-taupe { background-color: var(--taupe); opacity: 0.8; }
.bg-sage { background-color: var(--sage); opacity: 0.8; }
.bg-sand { background-color: var(--sand); opacity: 0.8; }

.project-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.project-desc {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Expertise / Services Section */
.bg-light-gray {
    background-color: var(--bg-light-gray);
}

.expertise-header {
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
}

.service-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card .icon {
    color: var(--taupe);
    margin-bottom: 1.5rem;
}

.service-card p {
    font-size: 0.9rem;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* About Section */
.about-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--taupe);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.testimonial-box {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-box blockquote {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--text-primary);
    margin: 1.5rem 0;
}

.testimonial-box cite {
    font-style: normal;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    background: var(--bg-white);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 2.5fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    display: block;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-social {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-content: flex-start;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--taupe);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Contact Form Styling */
.contact-section {
    border-top: 1px solid rgba(0,0,0,0.03);
}

.contact-subtitle {
    margin-bottom: 2rem;
    font-size: 1.15rem;
    line-height: 1.7;
}

.contact-details {
    font-size: 1.05rem;
    line-height: 2.2;
    margin-bottom: 2rem;
}

.contact-details a {
    color: var(--taupe);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-details a:hover {
    color: var(--taupe-light);
    text-decoration: underline;
}

.contact-form-container {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--bg-light-gray);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--taupe);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(166, 138, 109, 0.1);
}

/* FAQ Section */
.faq-section {
    border-top: 1px solid rgba(0,0,0,0.03);
}

.faq-header {
    margin-bottom: 4rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 800px;
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.faq-item p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-grid, .grid-3, .grid-4, .grid-2, .footer-container {
        grid-template-columns: 1fr;
    }
    .hero-section {
        padding: 6rem 0 3rem;
    }
    .section-padding {
        padding: 3rem 0;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .btn-primary, .btn-secondary {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}