:root {
            --primary: #1a2332;
            --secondary: #2d4059;
            --accent: #c9a961;
            --light: #f4f1ea;
            --white: #ffffff;
            --border: rgba(201, 169, 97, 0.2);
            --shadow: rgba(26, 35, 50, 0.1);
        }

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

        body {
            font-family: 'Questrial', sans-serif;
            color: var(--primary);
            background: var(--light);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(244, 241, 234, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            animation: slideDown 0.8s ease;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1.5rem 3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.6rem;
            font-weight: 500;
            color: var(--primary);
            letter-spacing: 3px;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .logo-icon {
            height: 28px;
            width: auto;
            transition: transform 0.3s ease;
        }

        .logo:hover .logo-icon {
            transform: scale(1.1);
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--primary);
            font-size: 0.95rem;
            letter-spacing: 1px;
            position: relative;
            transition: color 0.3s;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--accent);
            transition: width 0.3s ease;
        }

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

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

        /* Hero Section */
        .hero {
            margin-top: 90px;
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, var(--light) 0%, #e8e4d9 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background-image: 
                repeating-linear-gradient(0deg, transparent, transparent 35px, rgba(201, 169, 97, 0.03) 35px, rgba(201, 169, 97, 0.03) 36px),
                repeating-linear-gradient(90deg, transparent, transparent 35px, rgba(201, 169, 97, 0.03) 35px, rgba(201, 169, 97, 0.03) 36px);
            opacity: 0;
            animation: fadeInGrid 2s ease 0.5s forwards;
        }

        @keyframes fadeInGrid {
            to {
                opacity: 1;
            }
        }

        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4rem;
        }

        .hero-logo {
            flex: 0 0 40%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-logo-image {
            width: 100%;
            max-width: 450px;
            height: auto;
            filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
            animation: fadeInLeft 1s ease 0.3s backwards;
        }

        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .hero-text {
            flex: 0 0 60%;
        }

        .hero-text h1 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 5rem;
            font-weight: 300;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fadeInUp 1s ease 0.3s forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-text h1 span {
            display: block;
            color: var(--accent);
            font-weight: 400;
        }

        .hero-text p {
            font-size: 1.2rem;
            color: var(--secondary);
            max-width: 600px;
            margin-bottom: 3rem;
            opacity: 0;
            animation: fadeInUp 1s ease 0.6s forwards;
        }

        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: var(--primary);
            color: var(--white);
            text-decoration: none;
            letter-spacing: 2px;
            font-size: 0.9rem;
            border: 2px solid var(--primary);
            transition: all 0.4s ease;
            opacity: 0;
            animation: fadeInUp 1s ease 0.9s forwards;
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent);
            transition: left 0.4s ease;
            z-index: -1;
        }

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

        .cta-button:hover::before {
            left: 0;
        }

        /* Services Section */
        .services {
            padding: 8rem 3rem;
            background: var(--white);
            position: relative;
        }

        .services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100%;
            background: linear-gradient(to bottom, transparent, var(--border) 20%, var(--border) 80%, transparent);
        }

        .section-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: 3.5rem;
            font-weight: 300;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .section-subtitle {
            text-align: center;
            color: var(--secondary);
            font-size: 1.1rem;
            margin-bottom: 5rem;
            letter-spacing: 1px;
        }

        .services-container {
            max-width: 1400px;
            margin: 0 auto;
        }

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

        .phase {
            background: var(--light);
            padding: 3rem;
            border-left: 3px solid var(--accent);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }

        .phase:hover {
            transform: translateX(10px);
            box-shadow: -10px 10px 30px var(--shadow);
        }

        .phase-number {
            font-family: 'Cormorant Garamond', serif;
            font-size: 4rem;
            font-weight: 300;
            color: var(--accent);
            opacity: 0.3;
            position: absolute;
            top: 1rem;
            right: 2rem;
        }

        .phase h3 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2rem;
            font-weight: 400;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .phase p {
            color: var(--secondary);
            line-height: 1.8;
        }

        /* Portfolio Section */
        .portfolio {
            padding: 8rem 3rem;
            background: var(--light);
        }

        .portfolio-tabs {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-bottom: 4rem;
        }

        .tab-button {
            background: none;
            border: none;
            font-size: 1.3rem;
            font-family: 'Cormorant Garamond', serif;
            color: var(--secondary);
            cursor: pointer;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            letter-spacing: 1px;
        }

        .tab-button.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

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

        .portfolio-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .project-card {
            background: var(--white);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid var(--border);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px var(--shadow);
        }

        .project-image {
            width: 100%;
            height: 300px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-family: 'Cormorant Garamond', serif;
            font-size: 3rem;
            font-weight: 300;
            position: relative;
            overflow: hidden;
        }

        .project-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(255, 255, 255, 0.03) 20px, rgba(255, 255, 255, 0.03) 21px),
                repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(255, 255, 255, 0.03) 20px, rgba(255, 255, 255, 0.03) 21px);
        }

        .project-info {
            padding: 2rem;
        }

        .project-info h3 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .project-type {
            color: var(--accent);
            font-size: 0.9rem;
            letter-spacing: 1px;
            margin-bottom: 1rem;
        }

        .project-info p {
            color: var(--secondary);
            line-height: 1.8;
        }

        /* Contact Section */
        .contact {
            padding: 8rem 3rem;
            background: var(--primary);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(201, 169, 97, 0.03) 50px, rgba(201, 169, 97, 0.03) 51px),
                repeating-linear-gradient(-45deg, transparent, transparent 50px, rgba(201, 169, 97, 0.03) 50px, rgba(201, 169, 97, 0.03) 51px);
        }

        .contact-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .contact h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 3.5rem;
            font-weight: 300;
            margin-bottom: 1.5rem;
        }

        .contact p {
            font-size: 1.2rem;
            margin-bottom: 3rem;
            opacity: 0.9;
        }

        .contact-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: var(--accent);
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 2px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .contact-button:hover {
            background: var(--white);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        /* Footer */
        footer {
            background: var(--primary);
            color: var(--white);
            padding: 3rem;
            text-align: center;
            border-top: 1px solid rgba(201, 169, 97, 0.2);
        }

        footer p {
            opacity: 0.7;
            letter-spacing: 1px;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 2rem;
            }

            .hero-logo {
                flex: 0 0 auto;
            }

            .hero-logo-image {
                max-width: 300px;
            }

            .hero-text {
                flex: 0 0 auto;
            }

            .hero-text h1 {
                font-size: 3.5rem;
            }

            .hero-text p {
                max-width: 100%;
            }

            .phase-timeline {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
            }

            .interiors-grid {
                grid-template-columns: 1fr;
            }

            .plans-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .nav-links {
                gap: 1.5rem;
            }
        }

        @media (max-width: 640px) {
            .nav-container {
                padding: 1rem 1.5rem;
            }

            .logo {
                font-size: 1.3rem;
                letter-spacing: 2px;
            }

            .logo-icon {
                height: 24px;
            }

            .hero-logo-image {
                max-width: 220px;
            }

            .hero-content,
            .services,
            .portfolio,
            .contact {
                padding: 4rem 1.5rem;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2.5rem;
            }

            .subsection-title {
                font-size: 2rem;
            }

            .plans-grid {
                grid-template-columns: 1fr;
            }

            .nav-links {
                display: none;
            }

            .portfolio-tabs {
                gap: 1.5rem;
            }

            .tab-button {
                font-size: 1.1rem;
            }
        }

        /* 3D Model Viewer Placeholder */
        .model-viewer {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #1a2332 0%, #2d4059 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-family: 'Cormorant Garamond', serif;
            font-size: 2rem;
            position: relative;
            overflow: hidden;
            margin: 2rem 0;
        }

        .model-viewer::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 200px;
            height: 200px;
            border: 2px solid var(--accent);
            transform: translate(-50%, -50%) rotate(45deg);
            opacity: 0.2;
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: translate(-50%, -50%) rotate(45deg);
            }
            to {
                transform: translate(-50%, -50%) rotate(405deg);
            }
        }

        /* Floor Plans & Elevations Section */
        .plans-section {
            max-width: 1400px;
            margin: 6rem auto 4rem;
            padding: 4rem 0;
            border-top: 1px solid var(--border);
        }

        .subsection-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2.5rem;
            font-weight: 300;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary);
        }

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

        .plan-card {
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--white);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .plan-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px var(--shadow);
        }

        .plan-image {
            width: 100%;
            height: 350px;
            object-fit: cover;
            display: block;
        }

        .plan-label {
            padding: 1rem;
            background: var(--primary);
            color: var(--white);
            text-align: center;
            font-size: 0.85rem;
            letter-spacing: 2px;
        }

        /* 3D Interior Renderings Section */
        .interiors-section {
            max-width: 1400px;
            margin: 6rem auto;
            padding: 4rem 0;
            border-top: 1px solid var(--border);
        }

        .interiors-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }

        .interior-card {
            position: relative;
            height: 350px;
            overflow: hidden;
            border: 1px solid var(--border);
            cursor: pointer;
        }

        .interior-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .interior-card:hover .interior-image {
            transform: scale(1.1);
        }

        .interior-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(26, 35, 50, 0.95), transparent);
            padding: 2rem;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .interior-card:hover .interior-overlay {
            transform: translateY(0);
        }

        .interior-overlay h4 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.6rem;
            color: var(--white);
            margin-bottom: 0.5rem;
        }

        .interior-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }

        /* Contact Form Modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(26, 35, 50, 0.9);
            backdrop-filter: blur(5px);
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: var(--white);
            padding: 3rem;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            animation: slideUp 0.4s ease;
            border: 1px solid var(--border);
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            font-size: 2rem;
            color: var(--secondary);
            cursor: pointer;
            background: none;
            border: none;
            line-height: 1;
            transition: color 0.3s;
        }

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

        .modal-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2.5rem;
            font-weight: 300;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .modal-subtitle {
            color: var(--secondary);
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }

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

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--primary);
            font-size: 0.9rem;
            letter-spacing: 1px;
        }

        .form-label.required::after {
            content: '*';
            color: var(--accent);
            margin-left: 4px;
        }

        .form-input,
        .form-select {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 1px solid var(--border);
            background: var(--light);
            color: var(--primary);
            font-family: 'Questrial', sans-serif;
            font-size: 0.95rem;
            transition: border-color 0.3s, background 0.3s;
        }

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

        .radio-group {
            display: flex;
            gap: 2rem;
            margin-top: 0.5rem;
        }

        .radio-option {
            display: flex;
            align-items: center;
            cursor: pointer;
        }

        .radio-option input[type="radio"] {
            margin-right: 0.5rem;
            width: 18px;
            height: 18px;
            cursor: pointer;
            accent-color: var(--accent);
        }

        .radio-option label {
            cursor: pointer;
            color: var(--primary);
            font-size: 0.95rem;
        }

        .form-submit {
            width: 100%;
            padding: 1.2rem;
            background: var(--primary);
            color: var(--white);
            border: 2px solid var(--primary);
            font-family: 'Questrial', sans-serif;
            font-size: 0.9rem;
            letter-spacing: 2px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .form-submit:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
        }

        .form-submit:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .success-message {
            display: none;
            background: #4caf50;
            color: white;
            padding: 1rem;
            margin-bottom: 1rem;
            text-align: center;
            border-radius: 4px;
        }

        .success-message.active {
            display: block;
        }