.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    animation: whatsappPulse 2s infinite;
    border: 2px solid white;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
    background-color: #128C7E;
    animation: none;
}

.whatsapp-float i {
    margin-top: 2px;
}

.whatsapp-tooltip {
    position: absolute;
    background-color: var(--card-bg);
    color: var(--text-light);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: var(--border-glow);
    box-shadow: var(--shadow-3d);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    }
    70% {
        box-shadow: 0 10px 25px 15px rgba(37, 211, 102, 0.4);
    }
    100% {
        box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    }
}

/* ===== GALAXY STAR BACKGROUND ANIMATION ===== */
.galaxy-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
}

.galaxy-star {
    position: absolute;
    background-color: var(--star-color);
    border-radius: 50%;
    animation: galaxyTwinkle 5s infinite ease-in-out;
    transition: background-color 0.5s ease;
}

.galaxy-star.small {
    width: 1px;
    height: 1px;
}

.galaxy-star.medium {
    width: 2px;
    height: 2px;
}

.galaxy-star.large {
    width: 3px;
    height: 3px;
}

.galaxy-star.shooting {
    background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
    width: 80px;
    height: 1px;
    border-radius: 0;
    animation: shootingStar 3s infinite linear;
    opacity: 0;
}

@keyframes galaxyTwinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes shootingStar {
    0% {
        opacity: 0;
        transform: translateX(0) translateY(0) rotate(45deg);
    }
    10% {
        opacity: 1;
    }
    20% {
        opacity: 0.5;
        transform: translateX(200px) translateY(200px) rotate(45deg);
    }
    100% {
        opacity: 0;
        transform: translateX(200px) translateY(200px) rotate(45deg);
    }
}

.galaxy-cluster {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: clusterFloat 30s infinite ease-in-out;
}

.night-mode .galaxy-cluster {
    background: radial-gradient(circle, rgba(167, 139, 250, 0.15) 0%, transparent 70%);
}

@keyframes clusterFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, 20px) scale(1.1);
    }
    66% {
        transform: translate(-20px, -30px) scale(0.9);
    }
}
        /* ===== CSS VARIABLES & RESET ===== */
        :root {
            /* Day Mode (Default) */
            --primary-blue: #0ea5e9;
            --primary-purple: #8b5cf6;
            --ai-gradient: linear-gradient(135deg, #0ea5e9, #8b5cf6);
            --dark-bg: #0f172a;
            --card-bg: rgba(30, 41, 59, 0.7);
            --light-bg: #f8fafc;
            --text-light: #e2e8f0;
            --text-dark: #1e293b;
            --shadow-3d: 0 20px 40px rgba(14, 165, 233, 0.15);
            --shadow-neon: 0 0 20px rgba(139, 92, 246, 0.3);
            --border-glow: 1px solid rgba(14, 165, 233, 0.3);
            --header-bg: rgba(15, 23, 42, 0.9);
            --footer-bg: rgba(15, 23, 42, 0.95);
            --star-color: #ffffff;
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
        }

        /* Night Mode Variables */
        .night-mode {
            --primary-blue: #38bdf8;
            --primary-purple: #a78bfa;
            --ai-gradient: linear-gradient(135deg, #38bdf8, #a78bfa);
            --dark-bg: #0f172a;
            --card-bg: rgba(30, 41, 59, 0.9);
            --light-bg: #0f172a;
            --text-light: #e2e8f0;
            --text-dark: #f1f5f9;
            --shadow-3d: 0 20px 40px rgba(14, 165, 233, 0.25);
            --shadow-neon: 0 0 25px rgba(139, 92, 246, 0.4);
            --border-glow: 1px solid rgba(56, 189, 248, 0.4);
            --header-bg: rgba(15, 23, 42, 0.95);
            --footer-bg: rgba(15, 23, 42, 0.98);
            --star-color: #e2e8f0;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 20px;
            position: relative;
            transition: background-color 0.5s ease;
        }

        h1, h2, h3, h4 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
        }

        .section-title {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 60px;
            background: var(--ai-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            transition: background 0.5s ease;
        }

        .section-title:after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background: var(--ai-gradient);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
            transition: background 0.5s ease;
        }

        .btn {
            display: inline-block;
            background: var(--ai-gradient);
            color: white;
            padding: 14px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
            box-shadow: var(--shadow-neon);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
        }

        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4);
        }

        .btn:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: 0.5s;
            z-index: -1;
        }

        .btn:hover:before {
            left: 100%;
        }

        /* ===== DAY/NIGHT MODE TOGGLE ===== */
        .theme-toggle {
            position: fixed;
            top: 100px;
            right: 20px;
            z-index: 1000;
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: 50px;
            padding: 10px;
            box-shadow: var(--shadow-3d);
            border: var(--border-glow);
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .theme-toggle:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-neon);
        }


        .theme-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--ai-gradient);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            position: relative;
            overflow: hidden;
        }

        .theme-btn i {
            position: absolute;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .theme-btn .fa-sun {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .theme-btn .fa-moon {
            opacity: 0;
            transform: rotate(-90deg) scale(0.5);
        }

        .night-mode .theme-btn .fa-sun {
            opacity: 0;
            transform: rotate(90deg) scale(0.5);
        }

        .night-mode .theme-btn .fa-moon {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .theme-btn:hover {
            transform: rotate(15deg) scale(1.1);
        }

        /* Theme toggle tooltip */
        .theme-toggle::after {
            content: 'Switch to Night Mode';
            position: absolute;
            right: 70px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--card-bg);
            color: var(--text-light);
            padding: 8px 15px;
            border-radius: 6px;
            font-size: 0.85rem;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            border: var(--border-glow);
            box-shadow: var(--shadow-3d);
        }

        .night-mode .theme-toggle::after {
            content: 'Switch to Day Mode';
        }

        .theme-toggle:hover::after {
            opacity: 1;
            visibility: visible;
            right: 80px;
        }

        /* ===== STAR FIELD ANIMATION ===== */
        .star-field {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            overflow: hidden;
        }

        .star {
            position: absolute;
            background-color: var(--star-color);
            border-radius: 50%;
            animation: twinkle 3s infinite ease-in-out;
            transition: background-color 0.5s ease;
        }

        /* Different star sizes */
        .star.small {
            width: 1px;
            height: 1px;
            opacity: 0.7;
        }

        .star.medium {
            width: 2px;
            height: 2px;
            opacity: 0.8;
        }

        .star.large {
            width: 3px;
            height: 3px;
            opacity: 1;
            box-shadow: 0 0 10px var(--star-color);
        }

        /* Night mode stars are brighter */
        .night-mode .star {
            opacity: 0.9;
        }

        .night-mode .star.small {
            opacity: 0.8;
        }

        .night-mode .star.medium {
            opacity: 0.9;
        }

        .night-mode .star.large {
            opacity: 1;
            box-shadow: 0 0 15px var(--star-color);
        }

        /* Twinkling animation */
        @keyframes twinkle {
            0%, 100% {
                opacity: 0.3;
                transform: scale(1);
            }
            50% {
                opacity: 1;
                transform: scale(1.2);
            }
        }

        /* ===== VUE.JS PROCESSING LINE EFFECT ===== */
        .vue-line-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            z-index: 9999;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .vue-line-container.active {
            opacity: 1;
        }

        .vue-processing-line {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background: linear-gradient(90deg, 
                transparent 0%, 
                var(--primary-blue) 20%, 
                var(--primary-purple) 50%, 
                var(--primary-blue) 80%, 
                transparent 100%);
            animation: vueLineMove 1.5s infinite linear;
            transform: translateX(-100%);
        }

        @keyframes vueLineMove {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100%);
            }
        }

        /* Success/Error line states */
        .vue-line-container.success .vue-processing-line {
            background: linear-gradient(90deg, 
                transparent 0%, 
                #10b981 20%, 
                #34d399 50%, 
                #10b981 80%, 
                transparent 100%);
            animation: vueLineSuccess 0.8s forwards;
        }

        @keyframes vueLineSuccess {
            0% {
                transform: translateX(-100%);
                opacity: 1;
            }
            100% {
                transform: translateX(0%);
                opacity: 0;
            }
        }

        .vue-line-container.error .vue-processing-line {
            background: linear-gradient(90deg, 
                transparent 0%, 
                #ef4444 20%, 
                #f87171 50%, 
                #ef4444 80%, 
                transparent 100%);
            animation: vueLineError 1s forwards;
        }

        @keyframes vueLineError {
            0% {
                transform: translateX(-100%);
                opacity: 1;
            }
            100% {
                transform: translateX(100%);
                opacity: 0;
            }
        }

        /* ===== 3D AI BACKGROUND ELEMENTS ===== */
        .ai-particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        .floating-element {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(14,165,233,0.1) 0%, rgba(139,92,246,0.05) 100%);
            animation: float 15s infinite ease-in-out;
            transition: background 0.5s ease;
        }

        .night-mode .floating-element {
            background: radial-gradient(circle, rgba(56,189,248,0.15) 0%, rgba(167,139,250,0.08) 100%);
        }

        .floating-element:nth-child(1) {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 5%;
            animation-delay: 0s;
        }

        .floating-element:nth-child(2) {
            width: 200px;
            height: 200px;
            top: 60%;
            right: 10%;
            animation-delay: 5s;
        }

        .floating-element:nth-child(3) {
            width: 150px;
            height: 150px;
            bottom: 20%;
            left: 15%;
            animation-delay: 10s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-30px) rotate(180deg); }
        }

        /* ===== HEADER & NAVIGATION ===== */
        header {
            background-color: var(--header-bg);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            position: fixed;
            width: 100%;
            z-index: 2000;
            border-bottom: var(--border-glow);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: background-color 0.5s ease, border-color 0.5s ease;
        }

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

        .logo {
            font-family: 'Montserrat', sans-serif;
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            color: var(--primary-blue);
            font-size: 2rem;
            transition: color 0.5s ease;
        }

        .logo-text {
            background: var(--ai-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            transition: background 0.5s ease;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 40px;
        }

        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }

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

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

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.5s ease;
        }

        /* ===== HERO SECTION ===== */
        .hero {
            padding-top: 150px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-title {
            font-size: 4rem;
            margin-bottom: 20px;
            line-height: 1.1;
        }

        .hero-title span {
            background: var(--ai-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
            transition: background 0.5s ease;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            color: #94a3b8;
            transition: color 0.5s ease;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-top: 80px;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            padding: 25px;
            border-radius: 15px;
            min-width: 180px;
            border: var(--border-glow);
            box-shadow: var(--shadow-3d);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-neon);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            background: var(--ai-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
            line-height: 1;
            transition: background 0.5s ease;
        }

        .stat-text {
            font-size: 1rem;
            color: #cbd5e1;
            margin-top: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: color 0.5s ease;
        }

        /* ===== ABOUT SECTION ===== */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 25px;
        }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 25px;
            color: #cbd5e1;
            transition: color 0.5s ease;
        }

        .about-image {
            position: relative;
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-3d);
            border: var(--border-glow);
            transition: box-shadow 0.5s ease, border-color 0.5s ease;
        }

        .about-image:before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: var(--ai-gradient);
            opacity: 0.3;
            z-index: 1;
            transition: background 0.5s ease;
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== SERVICES SECTION ===== */
        .services {
            background-color: rgba(15, 23, 42, 0.5);
            transition: background-color 0.5s ease;
        }

        .night-mode .services {
            background-color: rgba(15, 23, 42, 0.7);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            border: var(--border-glow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-neon);
        }

        .service-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--ai-gradient);
            z-index: 2;
            transition: background 0.5s ease;
        }

        .service-icon {
            font-size: 3.5rem;
            margin-bottom: 25px;
            background: var(--ai-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            transition: background 0.5s ease;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .service-card p {
            color: #cbd5e1;
            font-size: 1rem;
            transition: color 0.5s ease;
        }

        /* ===== VENTURES SECTION ===== */
        .ventures-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .venture-card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            overflow: hidden;
            border: var(--border-glow);
            transition: var(--transition);
        }

        .venture-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-neon);
        }

        .venture-img {
            height: 200px;
            background: linear-gradient(135deg, rgba(14,165,233,0.2), rgba(139,92,246,0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2.5rem;
            transition: background 0.5s ease;
        }

        .night-mode .venture-img {
            background: linear-gradient(135deg, rgba(56,189,248,0.3), rgba(167,139,250,0.2));
        }

        .venture-info {
            padding: 30px;
        }

        .venture-info h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .venture-info p {
            color: #cbd5e1;
            margin-bottom: 20px;
            transition: color 0.5s ease;
        }

        /* ===== FAQ SECTION ===== */
        .faq-section {
            background-color: rgba(15, 23, 42, 0.5);
            transition: background-color 0.5s ease;
        }

        .night-mode .faq-section {
            background-color: rgba(15, 23, 42, 0.7);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            margin-bottom: 20px;
            border: var(--border-glow);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-3d);
        }

        .faq-question {
            padding: 25px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background-color 0.5s ease;
        }

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

        .faq-answer {
            padding: 0 25px 25px;
            color: #cbd5e1;
            display: none;
            transition: color 0.5s ease;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

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

        /* ===== CONTACT SECTION ===== */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }

        .contact-info h3 {
            font-size: 2rem;
            margin-bottom: 30px;
        }

        .contact-details {
            margin-top: 30px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--ai-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            font-size: 1.2rem;
            transition: background 0.5s ease;
        }

        .contact-form {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 20px;
            border: var(--border-glow);
            transition: background 0.5s ease, border-color 0.5s ease;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid rgba(14, 165, 233, 0.3);
            border-radius: 8px;
            color: var(--text-light);
            font-family: 'Poppins', sans-serif;
            transition: var(--transition);
        }

        .night-mode .form-control {
            border: 1px solid rgba(56, 189, 248, 0.4);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* ===== FOOTER ===== */
        footer {
            background-color: var(--footer-bg);
            border-top: var(--border-glow);
            padding: 60px 20px 30px;
            transition: background-color 0.5s ease, border-color 0.5s ease;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-family: 'Montserrat', sans-serif;
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 20px;
            display: block;
        }

        .footer-links h4, .footer-contact h4 {
            font-size: 1.2rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h4:after, .footer-contact h4:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--ai-gradient);
            bottom: 0;
            left: 0;
            transition: background 0.5s ease;
        }

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

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

        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-blue);
            padding-left: 5px;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color 0.5s ease;
        }
        
        @media (max-width: 520px){
              .logo-text {
            font-size: 24px;
        margin-left: 15px;
        font-family: sans-serif;
        }
            
        }
        @media (max-width: 520px){
            
            .section-title{
               font-size: 35px;
        margin-left: 2px;
        font-family: sans-serif;
            }
            
        }
        @media(max-width:520px){
            .contact-info h3{
                       font-size: 17px;
        margin-left: 7px;
        font-family: sans-serif;
            }
                
            }
        

        /* ===== RESPONSIVE DESIGN ===== */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 3.2rem;
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .services-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

      @media (max-width: 768px) {

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s ease-in-out;
        z-index: 9999;
        padding: 0;
        gap: 30px;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 0;
    }

    .nav-links a {
        font-size: 1.3rem;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 10000;
    }
}


        @media (max-width: 576px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .services-grid, .ventures-grid {
                grid-template-columns: 1fr;
            }
            
            .stat-item {
                min-width: 100%;
            }
            
            .hero-stats {
                flex-direction: column;
                align-items: center;
            }
            
            .theme-toggle {
                top: 94px;
                right: 10px;
            }
            
            .theme-btn {
                width: 30px;
               height: 31px;
                font-size: 1.3rem;
            }
        }
    </style>
    <style>
    /* ===== 3D PRODUCT SHOWCASE ===== */
    .products-showcase {
        background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(139, 92, 246, 0.1));
        position: relative;
        overflow: hidden;
    }

    .night-mode .products-showcase {
        background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(167, 139, 250, 0.1));
    }

    .products-filter {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
        margin-bottom: 50px;
    }

    .filter-btn {
        background: var(--card-bg);
        backdrop-filter: blur(10px);
        color: var(--text-light);
        border: var(--border-glow);
        padding: 12px 28px;
        border-radius: 50px;
        cursor: pointer;
        font-weight: 600;
        transition: var(--transition);
        text-transform: uppercase;
        letter-spacing: 1px;
        font-size: 0.9rem;
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .filter-btn:hover,
    .filter-btn.active {
        background: var(--ai-gradient);
        color: white;
        box-shadow: var(--shadow-neon);
        transform: translateY(-3px);
    }

    .filter-btn.active:before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 120%;
        height: 120%;
        background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
        transform: translate(-50%, -50%);
        z-index: -1;
        animation: pulseGlow 2s infinite;
    }

    @keyframes pulseGlow {
        0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
        50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
    }

    /* 3D Product Grid */
    .product-3d-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 40px;
        perspective: 1000px;
    }

    .product-card-3d {
        background: var(--card-bg);
        backdrop-filter: blur(15px);
        border-radius: 25px;
        overflow: hidden;
        position: relative;
        transform-style: preserve-3d;
        transition: var(--transition);
        border: var(--border-glow);
        box-shadow: var(--shadow-3d);
        height: 450px;
        display: flex;
        flex-direction: column;
        z-index: 1;
    }

    .product-card-3d:hover {
        transform: translateY(-20px) rotateX(5deg) rotateY(5deg);
        box-shadow: 
            0 40px 60px rgba(14, 165, 233, 0.25),
            0 0 50px rgba(139, 92, 246, 0.2),
            inset 0 0 30px rgba(255, 255, 255, 0.1);
    }

    .product-badge {
        position: absolute;
        top: 20px;
        right: 20px;
        background: linear-gradient(135deg, #10b981, #34d399);
        color: white;
        padding: 6px 15px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        z-index: 2;
        box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
    }

    .product-image-container {
        height: 200px;
        background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        transition: all 0.5s ease;
    }

    .product-card-3d:hover .product-image-container {
        background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    }

    .product-image-container i {
        font-size: 4.5rem;
        color: white;
        filter: drop-shadow(0 5px 15px rgba(0,0,0,0.3));
        transition: all 0.5s ease;
        position: relative;
        z-index: 1;
    }

    .product-card-3d:hover .product-image-container i {
        transform: scale(1.2) rotate(15deg);
    }

    .product-image-container:before {
        content: '';
        position: absolute;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
        transform: translate(-50%, -50%);
        animation: rotatePattern 20s linear infinite;
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .product-card-3d:hover .product-image-container:before {
        opacity: 1;
    }

    @keyframes rotatePattern {
        0% { transform: translate(-50%, -50%) rotate(0deg); }
        100% { transform: translate(-50%, -50%) rotate(360deg); }
    }

    .product-content {
        padding: 30px;
        flex: 1;
        display: flex;
        flex-direction: column;
        position: relative;
        z-index: 2;
    }

    .product-content h3 {
        font-size: 1.4rem;
        margin-bottom: 15px;
        background: linear-gradient(90deg, var(--text-light), #94a3b8);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        transition: all 0.5s ease;
    }

    .product-card-3d:hover .product-content h3 {
        background: var(--ai-gradient);
        -webkit-background-clip: text;
        background-clip: text;
    }

    .product-features {
        list-style: none;
        margin-bottom: 25px;
        flex: 1;
    }

    .product-features li {
        margin-bottom: 10px;
        color: #cbd5e1;
        display: flex;
        align-items: center;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

    .product-card-3d:hover .product-features li {
        color: #e2e8f0;
    }

    .product-features li i {
        color: var(--primary-blue);
        margin-right: 10px;
        font-size: 0.8rem;
        transition: all 0.3s ease;
    }

    .product-card-3d:hover .product-features li i {
        color: var(--primary-purple);
        transform: scale(1.2);
    }

    .product-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .product-price {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 1.8rem;
        background: var(--ai-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        transition: background 0.5s ease;
    }

    .product-actions {
        display: flex;
        gap: 5px;
        height:50px;
    }

    .product-btn {
        padding: 5px 10px;
        border-radius: 8px;
        font-weight: 600;
        text-decoration: none;
        font-size: 0.9rem;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 5px;
        border: none;
        cursor: pointer;
    }
.product-btn.demo {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(249, 115, 22, 0.35);
}

    .product-btn.primary {
        background: var(--ai-gradient);
        color: white;
        box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
    }

    .product-btn.primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
    }

    .product-btn.secondary {
        background: rgba(255,255,255,0.1);
        color: var(--text-light);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
    }

    .product-btn.secondary:hover {
        background: rgba(255,255,255,0.2);
        transform: translateY(-3px);
    }

    /* Product Modal */
    .product-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.9);
        z-index: 2000;
        align-items: center;
        justify-content: center;
        padding: 20px;
        backdrop-filter: blur(10px);
        animation: fadeIn 0.3s ease;
    }

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

    .modal-content {
        background: var(--card-bg);
        border-radius: 30px;
        max-width: 800px;
        width: 100%;
        max-height: 90vh;
        overflow-y: auto;
        position: relative;
        border: var(--border-glow);
        box-shadow: 
            0 50px 80px rgba(0,0,0,0.5),
            0 0 100px rgba(14, 165, 233, 0.2);
        animation: modalSlideIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    }

    @keyframes modalSlideIn {
        from { 
            opacity: 0;
            transform: translateY(-50px) scale(0.9);
        }
        to { 
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }

    .close-modal {
        position: absolute;
        top: 20px;
        right: 20px;
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        color: var(--text-light);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
        z-index: 10;
    }

    .close-modal:hover {
        background: rgba(255,255,255,0.2);
        transform: rotate(90deg);
    }

    .modal-header {
        padding: 40px 40px 20px;
        background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(139,92,246,0.1));
        border-radius: 30px 30px 0 0;
        position: relative;
        overflow: hidden;
    }

    .modal-header:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, 
            transparent 30%, 
            rgba(255,255,255,0.05) 50%, 
            transparent 70%);
        animation: modalShine 3s infinite linear;
    }

    @keyframes modalShine {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
    }

    .modal-header h2 {
        font-size: 2.5rem;
        margin-bottom: 15px;
        background: var(--ai-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        position: relative;
        z-index: 1;
    }

    .modal-header p {
        color: #cbd5e1;
        font-size: 1.1rem;
        position: relative;
        z-index: 1;
    }

    .modal-body {
        padding: 30px 40px;
    }

    .modal-features {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin: 30px 0;
    }

    .modal-feature {
        background: rgba(255,255,255,0.05);
        padding: 20px;
        border-radius: 15px;
        border: 1px solid rgba(255,255,255,0.1);
        transition: var(--transition);
    }

    .modal-feature:hover {
        background: rgba(255,255,255,0.1);
        transform: translateY(-5px);
    }

    .modal-feature i {
        color: var(--primary-blue);
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .modal-feature h4 {
        margin-bottom: 10px;
        color: var(--text-light);
    }

    .modal-feature p {
        color: #94a3b8;
        font-size: 0.95rem;
    }

    .modal-footer {
        padding: 30px 40px;
        background: rgba(0,0,0,0.2);
        border-radius: 0 0 30px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
    }

    .modal-price {
        font-family: 'Montserrat', sans-serif;
        font-weight: 800;
        font-size: 2.5rem;
        background: var(--ai-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    /* ===== PRODUCT SHOWCASE IN HERO ===== */
    .hero-products-preview {
        margin: 60px auto 0;
        max-width: 900px;
        position: relative;
    }

    .hero-product-scroll {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        padding: 20px;
        scrollbar-width: none;
        -ms-overflow-style: none;
        scroll-behavior: smooth;
    }

    .hero-product-scroll::-webkit-scrollbar {
        display: none;
    }

    .hero-product-item {
        min-width: 200px;
        background: rgba(30, 41, 59, 0.7);
        border-radius: 20px;
        padding: 25px;
        border: 1px solid rgba(14, 165, 233, 0.2);
        transition: var(--transition);
        cursor: pointer;
        text-align: center;
    }

    .hero-product-item:hover {
        transform: translateY(-10px);
        background: rgba(30, 41, 59, 0.9);
        border-color: var(--primary-blue);
        box-shadow: var(--shadow-neon);
    }

    .hero-product-item i {
        font-size: 2.5rem;
        color: var(--primary-blue);
        margin-bottom: 15px;
        transition: all 0.3s ease;
    }

    .hero-product-item:hover i {
        transform: scale(1.2);
        color: var(--primary-purple);
    }

    .hero-product-item h4 {
        font-size: 1.1rem;
        margin-bottom: 10px;
        color: var(--text-light);
    }

    /* Responsive Product Grid */
    @media (max-width: 768px) {
        .product-3d-grid {
            grid-template-columns: 1fr;
            gap: 30px;
        }
        
        .product-card-3d {
            height: auto;
            min-height: 400px;
        }
        
        .product-footer {
            flex-direction: column;
            gap: 20px;
            align-items: stretch;
        }
        
        .modal-content {
            max-height: 95vh;
            border-radius: 20px;
        }
        
        .modal-header h2 {
            font-size: 2rem;
        }
        
        .modal-features {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 576px) {
        .products-filter {
            gap: 5px;
        }
        
        .filter-btn {
            padding: 2px 5px;
            font-size: 0.8rem;
        }
        
        .hero-product-item {
            min-width: 160px;
            padding: 20px;
        }
    }
</style>
<style>
.modal-overlay{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.6);
    display:none;
    align-items:center;
    justify-content:center;
    z-index:9999;
}

.modal-box{
    background:#0f172a;
    padding:30px;
    border-radius:12px;
    max-width:400px;
    width:90%;
    text-align:center;
    color:#fff;
    position:relative;
    box-shadow: 0 0 30px rgba(0,255,204,0.5);
}

.modal-box h3{
    margin-bottom:10px;
    color:#00ffcc;
}

.close-btn{
    position:absolute;
    top:10px;
    right:15px;
    font-size:22px;
    cursor:pointer;
}

.btn-success{
    background:#00ffcc;
    color:#000;
    border:none;
    padding:10px 20px;
    border-radius:6px;
    cursor:pointer;
    font-weight:600;
}