:root {
    --primary-cyan: #00f0ff;
    --secondary-blue: #0066ff;
    --dark-bg: #0a0e1a;
    --card-bg: #0f1419;
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
}

/* Animated Background */
.tech-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary-cyan);
    border-radius: 50%;
    box-shadow: var(--glow-cyan);
    animation: float 15s infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); opacity: 0; }
    10%, 90% { opacity: 1; }
    50% { transform: translate(100px, -500px); }
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(10, 14, 26, 0.98);
    box-shadow: 0 4px 30px rgba(0, 240, 255, 0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

nav a {
    position: relative;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-cyan);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff, var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

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

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease 0.4s backwards;
}

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

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 240, 255, 0.4);
}

/* Service Cards */
.service-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-cyan);
    box-shadow: 0 20px 60px rgba(0, 240, 255, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    box-shadow: var(--glow-cyan);
}

.service-icon-horizontal {
    min-width: 80px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--glow-cyan);
    flex-shrink: 0;
}

/* Stats Section */
.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-cyan), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer */
footer {
    background: var(--card-bg);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    padding: 3rem 0;
    margin-top: 5rem;
}

/* Mobile Menu */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(0, 240, 255, 0.3);
    z-index: 2000;
    transition: right 0.4s ease;
    padding: 100px 40px 40px;
    box-shadow: -10px 0 50px rgba(0, 240, 255, 0.2);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav a {
    display: block;
    padding: 1.2rem 0;
    font-size: 1.5rem;
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--primary-cyan);
    padding-left: 10px;
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    color: var(--primary-cyan);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.mobile-menu-close:hover {
    transform: rotate(90deg);
}

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
    font-weight: 600;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 10px;
    color: #ffffff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    background: rgba(0, 0, 0, 0.7);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-blue));
    border: none;
    border-radius: 50px;
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.submit-btn:hover::before {
    width: 400px;
    height: 400px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 240, 255, 0.5);
}

/* CAPTCHA Slider Styles */
.captcha-slider-toggle {
    margin: 20px 0;
}

.slider-toggle-container {
    width: 100%;
    margin: 0 auto;
}

.slider-toggle-text {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: 500;
}

.slider-toggle-track {
    position: relative;
    width: 100%;
    height: 50px;
    background: linear-gradient(to right, #e0e0e0 0%, #4CAF50 100%);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.slider-toggle-button {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #4CAF50;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    user-select: none;
    transition: transform 0.2s, left 0.3s ease-out;
    z-index: 2;
}

.slider-toggle-button:active {
    cursor: grabbing;
    transform: scale(1.05);
}

.slider-toggle-button.locked {
    cursor: default;
    background: #4CAF50;
    color: white;
}

.slider-toggle-success {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
}

.slider-toggle-success.visible {
    opacity: 1;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-icon-horizontal {
        min-width: 60px;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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

/* Tech Lines */
.tech-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    opacity: 0.3;
}

.tech-line-1 {
    top: 20%;
    width: 60%;
    left: -60%;
    animation: lineSlide1 8s ease-in-out infinite;
}

.tech-line-2 {
    top: 60%;
    width: 40%;
    right: -40%;
    animation: lineSlide2 10s ease-in-out infinite;
}

@keyframes lineSlide1 {
    0%, 100% { left: -60%; }
    50% { left: 100%; }
}

@keyframes lineSlide2 {
    0%, 100% { right: -40%; }
    50% { right: 100%; }
}


/* Footer partner links */
.footer-partner-link {
    display: inline-block;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.footer-partner-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}