:root {
    --primary-color: #1DA1F2;
    --secondary-color: #0c7abf;
    --accent-color: #E8F4FD;
    --dark-color: #14171A;
    --light-color: #F5F8FA;
    --success-color: #17BF63;
    --warning-color: #FFAD1F;
    --danger-color: #E0245E;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-color);
    padding-top: 80px;
}

/* Navigation */
.navbar {
    padding: 15px 0;
    transition: all 0.3s ease;
}

.brand-text {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--dark-color);
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-animation {
    width: 100%;
    height: 400px;
    position: relative;
}

/* Service Cards */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(29, 161, 242, 0.15) !important;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Features */
.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

/* Pricing Cards */
.pricing-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.pricing-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(29, 161, 242, 0.2) !important;
}

.pricing-card .card-header {
    border-radius: 0 !important;
}

/* 3D Background */
.three-d-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, var(--accent-color) 0%, transparent 100%);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Service Hero */
.service-hero {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.service-icon-large {
    text-align: center;
    color: rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}