/* Design System & CSS Variables */
        :root {
            --primary-green: #FF6B00;
            --dark-green: #CC5500;
            --brand-or: #FF6B00;
            --brand-or-hover: #e55a00;
            --solar-yellow: #FFB800;
            --dark-bg: #111111;
            --light-bg: #FFF5F0;
            --white: #ffffff;
            --gray: #666666;
            --text-dark: #111111;
            
            --fn: 'Plus Jakarta Sans', sans-serif; /* Headings */
            --ft: 'Sarabun', sans-serif; /* Body Text */
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--ft);
            color: var(--gray);
            background: var(--white);
            overflow-x: hidden;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--fn);
            color: var(--text-dark);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        p {
            font-size: 16px;
            font-weight: 400;
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Common Section Styles */
        .section {
            padding: 100px 0;
        }

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

        .section-dark {
            background-color: var(--dark-bg);
            color: var(--white);
        }
        .section-dark h2, .section-dark h3 {
            color: var(--white);
        }

        .section-tag {
            font-family: var(--fn);
            font-size: 12px;
            font-weight: 800;
            color: var(--brand-or);
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 16px;
            display: inline-block;
            background: rgba(255, 107, 0, 0.1);
            padding: 6px 16px;
            border-radius: 50px;
        }

        .section-title {
            font-size: clamp(32px, 4vw, 48px);
            margin-bottom: 24px;
        }

        .section-desc {
            font-size: 18px;
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto 48px;
        }

        .text-center {
            text-align: center;
        }

        .text-primary { color: var(--primary-green); }
        .text-orange { color: var(--brand-or); }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 8px;
            font-family: var(--fn);
            font-weight: 700;
            font-size: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            border: none;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            gap: 10px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
            color: var(--white);
            box-shadow: 0 10px 20px rgba(255, 107, 0, 0.2);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 107, 0, 0.4);
            color: var(--white);
        }

        .btn-orange {
            background: linear-gradient(135deg, var(--brand-or) 0%, #ff4b1a 100%);
            color: var(--white);
            box-shadow: 0 10px 20px rgba(255, 107, 0, 0.2);
        }

        .btn-orange:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 107, 0, 0.4);
            color: var(--white);
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(5px);
        }

        .btn-outline:hover {
            background: var(--white);
            color: var(--dark-green);
            border-color: var(--white);
            transform: translateY(-3px);
        }

        /* --- 1. NAVIGATION --- */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: transparent;
            transition: all 0.4s ease;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        nav.scrolled {
            background: #111111;
            backdrop-filter: none;
            padding: 12px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            border-bottom: 2px solid var(--brand-or);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--white);
            font-family: var(--fn);
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
        }

        .logo img {
            height: 40px;
            filter: brightness(0) invert(1);
        }
        
        .logo span {
            color: var(--brand-or);
        }

        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .nav-links a {
            color: rgba(255,255,255,0.9);
            font-family: var(--fn);
            font-size: 15px;
            font-weight: 600;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--brand-or);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

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

        .nav-links a:hover, .nav-links a.active {
            color: var(--brand-or);
        }

        /* Don't apply underline to button-style links */
        .nav-links a.btn::after {
            display: none;
        }

        .menu-toggle {
            display: none;
            color: var(--white);
            font-size: 24px;
            cursor: pointer;
        }

        /* --- 2. HERO SECTION --- */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            padding-top: 80px;
            background-color: var(--dark-bg);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.8;
            z-index: 0;
            background: linear-gradient(to bottom, #111111, #CC5500);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: rgba(17, 17, 17, 0.6); /* Normal dark overlay for readability */
            z-index: 1;
        }

        /* Solar pattern overlay */
        .hero-pattern {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: 1;
            transform: perspective(500px) rotateX(60deg) translateY(-100px) scale(3);
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: var(--white);
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            animation: fadeUp 1s ease forwards;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 8px 20px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-family: var(--fn);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 24px;
            color: var(--solar-yellow);
        }

        .hero h1 {
            font-size: clamp(40px, 6vw, 72px);
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--white);
        }

        .hero h1 span.gradient-text {
            background: linear-gradient(to right, var(--brand-or), var(--solar-yellow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 18px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 40px;
            max-width: 650px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .hero-stats {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 31, 27, 0.8);
            backdrop-filter: blur(15px);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            z-index: 2;
            padding: 24px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item h3 {
            font-size: 32px;
            color: var(--white);
            margin-bottom: 4px;
        }

        .stat-item p {
            font-family: var(--fn);
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary-green);
            margin: 0;
            font-weight: 700;
        }

        /* --- RESPONSIVE BASICS --- */
        @media (max-width: 991px) {
            .menu-toggle { display: block; }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                max-width: 400px;
                height: 100vh;
                background: #111111;
                flex-direction: column;
                justify-content: center;
                padding: 40px;
                transition: right 0.4s ease;
                box-shadow: -10px 0 40px rgba(0,0,0,0.5);
            }
            .nav-links a {
                font-size: 18px;
                color: rgba(255,255,255,0.9);
                border-bottom: 1px solid rgba(255,255,255,0.1);
                padding-bottom: 16px;
                width: 100%;
            }
            .nav-links.active { right: 0; }
            .stats-grid { grid-template-columns: 1fr; gap: 20px; }
            .hero-stats { position: relative; padding: 40px 0; background: var(--dark-bg); border-top: none; }
        }

        /* --- 3. BRAND PARTNERS --- */
        .partners-sec {
            padding: 40px 0;
            background: var(--white);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            overflow: hidden;
            white-space: nowrap;
        }

        .partners-label {
            text-align: center;
            font-family: var(--fn);
            font-size: 13px;
            font-weight: 700;
            color: #999;
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-bottom: 24px;
        }

        .partners-track {
            display: inline-flex;
            gap: 60px;
            align-items: center;
            animation: scroll 30s linear infinite;
        }

        .partner-logo {
            font-family: var(--fn);
            font-size: 24px;
            font-weight: 800;
            color: #ddd;
            transition: color 0.3s;
        }

        .partner-logo:hover {
            color: var(--primary-green);
        }

        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(calc(-250px * 5)); }
        }

        /* --- 4. WHY SOLAR (BENTO GRID) --- */
        .why-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-top: 48px;
        }

        .why-card {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.04);
            border: 1px solid rgba(0,0,0,0.03);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .why-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(255, 107, 0, 0.1);
            border-color: rgba(255, 107, 0, 0.2);
        }

        .why-icon {
            width: 70px;
            height: 70px;
            background: rgba(255, 107, 0, 0.1);
            color: var(--primary-green);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            flex-shrink: 0;
            transition: transform 0.4s ease;
        }

        .why-card:hover .why-icon {
            transform: scale(1.1) rotate(5deg);
            background: var(--primary-green);
            color: var(--white);
        }

        .why-content h3 {
            font-size: 22px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .why-content p {
            margin-bottom: 0;
            color: var(--gray);
            font-size: 16px;
            line-height: 1.6;
        }

        /* --- 5. SERVICES GRID --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 48px;
        }

        .service-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.4s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .service-img {
            height: 220px;
            overflow: hidden;
            position: relative;
            background: #f0f0f0;
        }

        .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .service-card:hover .service-img img {
            transform: scale(1.08);
        }

        .service-content {
            padding: 30px;
        }

        .service-content h3 {
            font-size: 20px;
            margin-bottom: 12px;
            transition: color 0.3s;
        }

        .service-card:hover .service-content h3 {
            color: var(--primary-green);
        }
        
        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--fn);
            font-weight: 700;
            font-size: 14px;
            color: var(--brand-or);
            margin-top: 16px;
        }
        
        .service-link:hover {
            gap: 12px;
            color: var(--brand-or-hover);
        }

        /* --- 6. CALCULATOR --- */
        .calculator-sec {
            background: var(--light-bg);
            color: var(--text-dark);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .calc-container {
            background: var(--white);
            box-shadow: 0 20px 60px rgba(0,0,0,0.06);
            border: 1px solid rgba(255, 107, 0, 0.1);
            border-radius: 24px;
            padding: 50px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .calc-input-group {
            margin-bottom: 24px;
        }

        .calc-input-group label {
            display: block;
            font-family: var(--fn);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .calc-input {
            width: 100%;
            padding: 16px 20px;
            background: #f9f9f9;
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            color: var(--text-dark);
            font-size: 18px;
            font-family: var(--fn);
            transition: all 0.3s;
        }

        .calc-input:focus {
            outline: none;
            border-color: var(--primary-green);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.1);
        }

        .calc-results {
            background: linear-gradient(135deg, var(--brand-or) 0%, #ff4b1a 100%);
            border-radius: 20px;
            padding: 50px 40px;
            text-align: center;
            box-shadow: 0 15px 40px rgba(255, 107, 0, 0.25);
        }

        .calc-res-item {
            margin-bottom: 30px;
        }

        .calc-res-item span {
            display: block;
            font-size: 14px;
            color: rgba(255,255,255,0.9);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .calc-res-item strong {
            font-family: var(--fn);
            font-size: 40px;
            color: var(--white);
            line-height: 1;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .calc-res-item.highlight strong {
            color: var(--solar-yellow);
            font-size: 52px;
        }

        /* --- 7. PROCESS TIMELINE --- */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 60px;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: rgba(0,0,0,0.05);
            z-index: 0;
        }

        .process-step {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .process-icon {
            width: 80px;
            height: 80px;
            background: var(--white);
            border: 2px solid var(--primary-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary-green);
            margin: 0 auto 20px;
            transition: all 0.4s ease;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .process-step:hover .process-icon {
            background: var(--primary-green);
            color: var(--white);
            transform: scale(1.1);
        }

        .process-step h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .process-step p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.6;
        }

        /* --- 8. PORTFOLIO --- */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .portfolio-item {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
        }

        .portfolio-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .portfolio-overlay {
            position: absolute;
            inset: 0;
            background: rgba(17, 17, 17, 0.85);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.4s ease;
            color: var(--white);
            text-align: center;
            padding: 20px;
        }

        .portfolio-item:hover img {
            transform: scale(1.1);
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-overlay h4 {
            color: var(--white);
            font-size: 20px;
            margin-bottom: 8px;
            transform: translateY(20px);
            transition: transform 0.4s ease;
        }

        .portfolio-overlay p {
            font-size: 14px;
            color: var(--primary-green);
            transform: translateY(20px);
            transition: transform 0.4s ease 0.1s;
        }

        .portfolio-item:hover .portfolio-overlay h4,
        .portfolio-item:hover .portfolio-overlay p {
            transform: translateY(0);
        }

        /* --- 9. PRICING --- */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .pricing-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            border: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            position: relative;
            transition: transform 0.4s ease;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .pricing-card.popular {
            border: 2px solid var(--brand-or);
            transform: scale(1.05);
            box-shadow: 0 20px 50px rgba(255, 107, 0, 0.15);
            z-index: 2;
        }

        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }

        .popular-badge {
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--brand-or) 0%, #ff4b1a 100%);
            color: var(--white);
            padding: 6px 20px;
            border-radius: 20px;
            font-size: 12px;
            font-family: var(--fn);
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .pricing-name {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .pricing-size {
            font-size: 48px;
            font-family: var(--fn);
            font-weight: 900;
            color: var(--primary-green);
            line-height: 1;
            margin-bottom: 10px;
        }

        .pricing-size span {
            font-size: 20px;
            color: var(--gray);
            font-weight: 600;
        }

        .pricing-desc {
            color: var(--gray);
            margin-bottom: 30px;
            font-size: 15px;
        }

        .pricing-features {
            list-style: none;
            margin-bottom: 40px;
            text-align: left;
        }

        .pricing-features li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-dark);
        }

        .pricing-features i {
            color: var(--primary-green);
            margin-top: 4px;
        }

        /* --- 10. TESTIMONIALS --- */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }

        .testi-card {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            position: relative;
        }

        .testi-quote {
            color: var(--brand-or);
            font-size: 40px;
            opacity: 0.2;
            position: absolute;
            top: 30px;
            right: 30px;
        }

        .testi-stars {
            color: var(--solar-yellow);
            margin-bottom: 20px;
        }

        .testi-text {
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
            margin-bottom: 30px;
            font-style: italic;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .testi-avatar {
            width: 50px;
            height: 50px;
            background: #eee;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #aaa;
        }

        .testi-name h4 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .testi-name p {
            font-size: 13px;
            margin-bottom: 0;
            color: #999;
        }

        /* --- 11. FAQ --- */
        .faq-container {
            max-width: 800px;
            margin: 50px auto 0;
        }

        .faq-item {
            border: 1px solid rgba(0,0,0,0.05);
            border-radius: 12px;
            margin-bottom: 16px;
            background: var(--white);
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-family: var(--fn);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            background: var(--white);
        }

        .faq-question i {
            color: var(--primary-green);
            transition: transform 0.3s;
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--gray);
            line-height: 1.8;
        }

        .faq-item.active {
            box-shadow: 0 10px 20px rgba(0,0,0,0.03);
            border-color: rgba(255, 107, 0, 0.2);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-item.active .faq-answer {
            padding: 0 24px 24px;
            max-height: 500px;
        }

        /* --- 12. CTA BANNER --- */
        .cta-banner {
            background: linear-gradient(135deg, var(--brand-or) 0%, #d85400 100%);
            padding: 80px 0;
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
        }

        .cta-banner h2 {
            font-size: clamp(32px, 4vw, 48px);
            color: var(--white);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .cta-banner p {
            font-size: 18px;
            color: rgba(255,255,255,0.9);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 2;
        }

        .cta-buttons {
            position: relative;
            z-index: 2;
        }

        /* --- 13. CONTACT --- */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-top: 50px;
        }

        .contact-info-card {
            background: var(--light-bg);
            padding: 40px;
            border-radius: 20px;
            height: 100%;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 30px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--white);
            color: var(--primary-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }

        .contact-text h4 {
            font-size: 18px;
            margin-bottom: 5px;
        }

        .contact-text p {
            margin-bottom: 0;
            color: var(--gray);
            line-height: 1.6;
        }

        .contact-form {
            background: var(--white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            border: 1px solid rgba(0,0,0,0.03);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: var(--ft);
            font-size: 15px;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-green);
        }

        textarea.form-control {
            resize: vertical;
            height: 120px;
        }

        .map-container {
            margin-top: 50px;
            border-radius: 20px;
            overflow: hidden;
            height: 400px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        /* --- 14. FOOTER --- */
        footer {
            background: var(--dark-bg);
            color: var(--white);
            padding: 80px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--white);
            font-family: var(--fn);
            font-weight: 800;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .footer-logo img {
            height: 40px;
            filter: brightness(0) invert(1);
        }

        .footer-desc {
            color: rgba(255,255,255,0.6);
            margin-bottom: 24px;
            font-size: 15px;
            max-width: 300px;
        }

        .social-links {
            display: flex;
            gap: 12px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--brand-or);
            transform: translateY(-3px);
        }

        .footer-title {
            font-family: var(--fn);
            font-size: 18px;
            margin-bottom: 24px;
            color: var(--white);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.6);
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary-green);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.4);
            font-size: 14px;
        }

        @media (max-width: 991px) {
            .why-grid { grid-template-columns: 1fr; }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .why-card { flex-direction: column; gap: 16px; padding: 30px; }
            
            .calc-container { grid-template-columns: 1fr; padding: 30px; }
            .process-grid { grid-template-columns: 1fr; gap: 40px; }
            .process-grid::before { display: none; }
            .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
            
            .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
            .pricing-card.popular { transform: none; }
            .pricing-card.popular:hover { transform: translateY(-10px); }
            
            .testi-grid { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        
        @media (max-width: 767px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown .dropbtn {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 260px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.1);
    z-index: 1000;
    border-radius: 8px;
    overflow: hidden;
    top: 100%;
    left: 0;
}

.dropdown-content a {
    color: var(--text-dark) !important;
    padding: 12px 16px !important;
    text-decoration: none;
    display: block;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
}

.dropdown-content a:hover {
    background-color: var(--light-gray);
    color: var(--brand-or) !important;
}

.dropdown:hover .dropdown-content {
    display: block;
}