:root {
            --primary: #7c4dff;
            --primary-light: #a78bfa;
            --primary-dark: #5e35b1;
            --dark: #0f0a19;
            --dark-card: #171122;
            --dark-border: #2a2139;
            --light: #f8f9fa;
            --light-card: #ffffff;
            --text-light: #333333;
            --text-dark: #e0e0e0;
            --gray: #888888;
            --success: #00e676;
            --danger: #ff5252;
            --gradient-primary: linear-gradient(135deg, #7c4dff 0%, #5e35b1 100%);
            --gradient-hero: linear-gradient(135deg, rgba(124, 77, 255, 0.08) 0%, rgba(255, 255, 255, 1) 60%);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
            --shadow-glow: 0 0 30px rgba(124, 77, 255, 0.2);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 90px;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--light);
            color: var(--text-light);
            overflow-x: hidden;
            line-height: 1.6;
            transition: background-color 0.5s ease, color 0.5s ease;
        }

        /* ===== DARK MODE ===== */
        body.dark-mode {
            background-color: var(--dark);
            color: var(--text-dark);
        }

        body.dark-mode nav {
            background: rgba(15, 10, 25, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.05);
        }

        body.dark-mode .nav-logo {
            filter: drop-shadow(0 5px 15px rgba(124, 77, 255, 0.4)) brightness(0) invert(1);
        }

        body.dark-mode .card,
        body.dark-mode .contact-form,
        body.dark-mode .social-card {
            background: var(--dark-card);
            border-color: var(--dark-border);
            color: var(--text-dark);
        }

        body.dark-mode .card:hover {
            border-color: var(--primary);
            background: #1e1630;
        }

        body.dark-mode .social-card:hover {
            background: var(--primary);
            color: white;
        }

        body.dark-mode footer {
            background: var(--dark-card);
            border-top-color: var(--dark-border);
        }

        body.dark-mode .contact-form input,
        body.dark-mode .contact-form textarea {
            background: var(--dark);
            border-color: var(--dark-border);
            color: var(--text-dark);
        }

        body.dark-mode .contact-form input::placeholder,
        body.dark-mode .contact-form textarea::placeholder {
            color: #666;
        }

        body.dark-mode .contact-form input:focus,
        body.dark-mode .contact-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 77, 255, 0.2);
        }

        body.dark-mode .contact-info h3,
        body.dark-mode .contact-desc {
            color: var(--text-dark);
        }

        body.dark-mode .social-card .icon-box {
            background: rgba(124, 77, 255, 0.15);
        }

        body.dark-mode .social-card:hover .icon-box {
            background: white;
        }

        body.dark-mode .solution-card {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 255, 255, 0.08);
        }

        body.dark-mode .step {
            background: rgba(255, 255, 255, 0.02);
        }

        body.dark-mode .note {
            background: rgba(124, 77, 255, 0.08);
        }

        body.dark-mode .hero {
            background: radial-gradient(circle at 10% 20%, rgba(124, 77, 255, 0.12) 0%, var(--dark) 70%);
        }

        body.dark-mode h1 {
            color: white;
        }

        body.dark-mode .hero p {
            color: #b0b0b0;
        }

        body.dark-mode .section-title {
            color: white;
        }

        body.dark-mode .problem-text h2 {
            color: white;
        }

        body.dark-mode .problem-text li {
            color: #b0b0b0;
        }

        body.dark-mode .btn-secondary {
            color: white;
            border-color: rgba(255, 255, 255, 0.2);
        }

        body.dark-mode .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(124, 77, 255, 0.1);
        }

        /* ===== CONTAINER ===== */
        .container {
            max-width: 1200px;
            margin: auto;
            padding: 0 25px;
        }

        /* ===== NAVIGATION ===== */
        nav {
            padding: 12px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
        }

        nav.scrolled {
            padding: 8px 0;
            box-shadow: var(--shadow-sm);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
        }

        .nav-logo {
            height: 55px;
            width: auto;
            object-fit: contain;
            filter: drop-shadow(0 5px 15px rgba(124, 77, 255, 0.25));
            transition: var(--transition-smooth);
            cursor: pointer;
            border-radius: 8px;
            padding: 2px;
        }

        .nav-logo:hover {
            transform: scale(1.08) rotate(-2deg);
        }

        body.dark-mode .nav-logo {
            filter: brightness(0) invert(1) drop-shadow(0 0 15px rgba(124, 77, 255, 0.5));
            transition: var(--transition-smooth);
        }

        body.dark-mode .nav-logo:hover {
            filter: brightness(0) invert(1) drop-shadow(0 0 25px rgba(124, 77, 255, 0.8));
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-nav {
            text-decoration: none;
            color: white;
            background: var(--dark);
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-smooth);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-nav:hover {
            background: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(124, 77, 255, 0.3);
        }

        #theme-toggle {
            width: 42px;
            height: 42px;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 16px;
        }

        #theme-toggle i {
            transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        body.dark-mode #theme-toggle i {
            transform: rotate(360deg);
        }

        /* Mobile Menu */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--dark);
            cursor: pointer;
            padding: 8px;
            transition: var(--transition-fast);
        }

        body.dark-mode .mobile-menu-btn {
            color: white;
        }

        .mobile-menu-btn:hover {
            color: var(--primary);
        }

        /* ===== HERO SECTION ===== */
        .hero {
            padding: 160px 0 100px;
            text-align: center;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(124, 77, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124, 77, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 10s ease-in-out infinite reverse;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(30px, -30px) scale(1.1); }
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .badge {
            display: inline-block;
            background: rgba(124, 77, 255, 0.1);
            color: var(--primary);
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 25px;
            border: 1px solid rgba(124, 77, 255, 0.2);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(124, 77, 255, 0.3); }
            50% { box-shadow: 0 0 0 10px rgba(124, 77, 255, 0); }
        }

        h1 {
            font-size: clamp(2.2rem, 5.5vw, 4rem);
            margin: 20px 0 25px;
            color: var(--dark);
            font-weight: 900;
            line-height: 1.15;
            font-family: 'Poppins', sans-serif;
        }

        .highlight {
            color: var(--primary);
            display: inline;
            position: relative;
        }

        .highlight::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
            opacity: 0.3;
        }

        .hero p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: #555;
            max-width: 700px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* ===== BUTTONS ===== */
        .btn {
            padding: 16px 36px;
            border-radius: 14px;
            text-decoration: none;
            font-weight: 700;
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .btn:active::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            box-shadow: 0 8px 25px rgba(124, 77, 255, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 35px rgba(124, 77, 255, 0.5);
        }

        .btn-secondary {
            color: var(--dark);
            border: 2px solid #ddd;
            background: transparent;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        /* ===== PROBLEM SECTION ===== */
        .problem {
            background: var(--dark);
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .problem::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c4dff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
            align-items: start;
            position: relative;
            z-index: 1;
        }

        .problem-text h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            margin-bottom: 30px;
            font-weight: 800;
            font-family: 'Poppins', sans-serif;
        }

        .problem-text ul {
            list-style: none;
        }

        .problem-text li {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #b0b0b0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            transition: var(--transition-fast);
        }

        .problem-text li:hover {
            background: rgba(255, 255, 255, 0.03);
            transform: translateX(5px);
        }

        .problem-text li i {
            color: var(--danger);
            font-size: 18px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .note {
            border-left: 4px solid var(--primary);
            padding: 20px 25px;
            background: rgba(124, 77, 255, 0.1);
            margin-top: 30px;
            font-weight: 600;
            border-radius: 0 12px 12px 0;
            font-size: 1rem;
            color: #e0e0e0;
        }

        .solution-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 40px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 100px;
        }

        .solution-card h3 {
            color: var(--primary-light);
            margin-bottom: 25px;
            font-size: 1.6rem;
            font-weight: 700;
            font-family: 'Poppins', sans-serif;
        }

        .step {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 14px;
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            transition: var(--transition-fast);
            cursor: default;
        }

        .step:hover {
            background: rgba(124, 77, 255, 0.1);
            transform: translateX(8px);
        }

        .step i {
            color: var(--success);
            font-size: 20px;
            flex-shrink: 0;
        }

        .step span {
            font-weight: 500;
            font-size: 0.95rem;
        }

        /* ===== SERVICES ===== */
        .services {
            padding: 100px 0;
            text-align: center;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 50px;
            font-weight: 900;
            font-family: 'Poppins', sans-serif;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .card {
            background: var(--light-card);
            padding: 45px 28px;
            border-radius: 24px;
            border: 1px solid #f0f0f0;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card:hover {
            border-color: var(--primary);
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .card i {
            font-size: 42px;
            color: var(--primary);
            margin-bottom: 22px;
            display: inline-block;
            transition: var(--transition-smooth);
        }

        .card:hover i {
            transform: scale(1.15) rotate(-5deg);
        }

        .card h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            font-weight: 700;
            font-family: 'Poppins', sans-serif;
        }

        .card p {
            color: var(--gray);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== WHY US ===== */
        .why-us {
            padding: 80px 0;
            background: linear-gradient(180deg, transparent 0%, rgba(124, 77, 255, 0.03) 50%, transparent 100%);
        }

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

        .why-us .card {
            text-align: center;
        }

        /* ===== PROCESS ===== */
        .process {
            padding: 100px 0;
            background: var(--dark);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .process::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c4dff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .process .section-title {
            color: white;
        }

        .process .section-title::after {
            background: var(--primary-light);
        }

        .process .services-grid {
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .process .card {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.08);
            color: white;
            padding: 35px 20px;
        }

        .process .card:hover {
            background: rgba(124, 77, 255, 0.1);
            border-color: var(--primary);
        }

        .process .card h3 {
            font-size: 2.5rem;
            color: var(--primary-light);
            margin-bottom: 15px;
            font-family: 'Poppins', sans-serif;
            font-weight: 800;
        }

        .process .card p {
            color: #b0b0b0;
            font-size: 0.9rem;
        }

        /* Process connector lines */
        .process .services-grid {
            position: relative;
        }

        /* ===== CONTACT SECTION ===== */
        .contact {
            padding: 100px 0;
        }

        .cta-banner {
            background: var(--gradient-primary);
            color: white;
            padding: 50px 40px;
            border-radius: 30px;
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-glow);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .cta-banner h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            margin-bottom: 12px;
            font-weight: 800;
            font-family: 'Poppins', sans-serif;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.05rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            font-weight: 800;
            font-family: 'Poppins', sans-serif;
        }

        .contact-desc {
            color: var(--gray);
            margin-bottom: 25px;
            font-size: 1rem;
        }

        /* Social Cards */
        .social-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .social-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 18px 10px;
            background: var(--light-card);
            border: 1px solid #eee;
            border-radius: 16px;
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            transition: var(--transition-smooth);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .social-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s ease;
        }

        .social-card:hover::after {
            transform: scaleX(1);
        }

        .social-card .icon-box {
            width: 48px;
            height: 48px;
            background: rgba(124, 77, 255, 0.1);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 10px;
            transition: var(--transition-smooth);
        }

        .social-card span {
            font-size: 0.85rem;
        }

        .social-card:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-6px);
            box-shadow: 0 15px 30px rgba(124, 77, 255, 0.3);
            border-color: var(--primary);
        }

        .social-card:hover .icon-box {
            background: white;
            color: var(--primary);
            transform: scale(1.1);
        }

        /* Contact Form */
        .contact-form {
            background: var(--light-card);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid #f0f0f0;
        }

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

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 16px 18px;
            border: 2px solid #f0f0f0;
            border-radius: 14px;
            outline: none;
            transition: var(--transition-fast);
            font-family: 'Inter', sans-serif;
            font-size: 15px;
            background: transparent;
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(124, 77, 255, 0.1);
        }

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

        .contact-form .btn-primary {
            width: 100%;
            justify-content: center;
            padding: 18px;
            font-size: 16px;
        }

        .contact-form .btn-primary:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        /* ===== FOOTER ===== */
        footer {
            text-align: center;
            padding: 40px 25px;
            background: #fdfdfd;
            border-top: 1px solid #eee;
            color: #999;
            font-size: 0.9rem;
        }

        footer p {
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ===== SCROLL TO TOP ===== */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: var(--shadow-glow);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.4s ease;
            z-index: 999;
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(124, 77, 255, 0.4);
        }

        /* ===== LOADING SPINNER ===== */
        .spinner {
            display: inline-block;
            width: 18px;
            height: 18px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-right: 8px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: wrap;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-actions {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding-top: 15px;
                border-top: 1px solid rgba(0, 0, 0, 0.05);
                margin-top: 10px;
            }

            body.dark-mode .nav-actions {
                border-top-color: rgba(255, 255, 255, 0.05);
            }

            .nav-actions.active {
                display: flex;
            }

            .nav-actions .btn-nav {
                width: 100%;
                justify-content: center;
            }

            .hero {
                padding: 130px 0 80px;
            }

            .hero-btns {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }

            .hero-btns .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }

            .grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .solution-card {
                position: static;
            }

            .problem {
                padding: 80px 0;
            }

            .problem-text h2,
            .section-title {
                font-size: 1.8rem;
            }

            .services {
                padding: 80px 0;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .why-us .services-grid {
                grid-template-columns: 1fr;
            }

            .process .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process .card h3 {
                font-size: 2rem;
            }

            .contact-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .social-cards {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-form {
                padding: 30px 25px;
            }

            .cta-banner {
                padding: 35px 25px;
            }

            .solution-card {
                padding: 30px 25px;
            }

            .card {
                padding: 35px 25px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 18px;
            }

            h1 {
                font-size: 1.9rem;
            }

            .social-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .social-card {
                padding: 14px 8px;
            }

            .social-card .icon-box {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .social-card span {
                font-size: 0.8rem;
            }

            .nav-logo {
                height: 45px;
            }

            .cta-banner {
                padding: 30px 20px;
                border-radius: 20px;
            }

            .solution-card {
                padding: 25px 20px;
                border-radius: 20px;
            }

            .card {
                padding: 30px 20px;
                border-radius: 20px;
            }

            .contact-form {
                padding: 25px 18px;
                border-radius: 20px;
            }

            .btn {
                padding: 14px 28px;
                font-size: 14px;
            }

            .process .services-grid {
                grid-template-columns: 1fr;
            }

            .scroll-top {
                width: 44px;
                height: 44px;
                bottom: 20px;
                right: 20px;
            }
        }

        /* ===== ANIMATIONS ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--light);
        }

        body.dark-mode ::-webkit-scrollbar-track {
            background: var(--dark);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }