:root {
    --primary-color: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.5);
    --secondary-color: #3a7bd5;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: rgba(20, 20, 20, 0.8);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-main);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Outfit', sans-serif;
}

/* Glassmorphism Navbar */
.glass-nav {
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.glass-nav.scrolled {
    background: rgba(5, 5, 5, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar-nav .nav-link {
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    position: relative;
}

.navbar-nav .nav-link:hover, 
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    background: radial-gradient(circle at top right, rgba(58, 123, 213, 0.15), transparent 40%),
                radial-gradient(circle at bottom left, rgba(0, 210, 255, 0.1), transparent 40%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCI+CgkJPHBhdGggZD0iTTAgMGg0MHY0MEgweiIgZmlsbD0ibm9uZSIvPgoJCTxwYXRoIGQ9Ik0wIDBoMXY0MEgweiIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAyKSIvPgoJCTxwYXRoIGQ9Ik0wIDBoNDB2MUgweiIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAyKSIvPgoJPC9zdmc+') repeat;
    z-index: 1;
}

.z-index-2 {
    z-index: 2;
}

/* Typography & Gradients */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-alt {
    background: linear-gradient(135deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.shadow-glow {
    box-shadow: 0 5px 15px var(--primary-glow);
}

.shadow-glow-image {
    box-shadow: 0 0 40px rgba(0, 210, 255, 0.2);
}

/* Cards */
.bg-dark-gradient {
    background: linear-gradient(145deg, rgba(30,30,30,1) 0%, rgba(15,15,15,1) 100%);
    border: 1px solid rgba(255,255,255,0.05);
}

.transition-all {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.shadow-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 20px rgba(0, 210, 255, 0.1);
    border-color: rgba(0, 210, 255, 0.3);
}

.hover-border-primary:hover {
    border-color: var(--primary-color) !important;
    background-color: rgba(0, 210, 255, 0.03) !important;
    transform: translateY(-5px);
}

/* Lists */
.feature-list li {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Animations */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

.float-animation-alt {
    animation: float-alt 8s ease-in-out infinite;
}

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

@keyframes float-alt {
    0% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
    100% { transform: translateY(0px) scale(1); }
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 var(--primary-glow); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(0, 210, 255, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 210, 255, 0); }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* Form Styling */
.form-control:focus {
    background-color: #0a0a0a;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem var(--primary-glow);
    color: white;
}

.form-control::placeholder {
    color: #555;
}

/* WhatsApp Floating Button */
.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 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* Utilities */
.bg-black {
    background-color: #000000 !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Responsive */
@media (max-width: 991px) {
    .glass-nav {
        background: rgba(5, 5, 5, 0.95);
    }
    .navbar-collapse {
        background: #0a0a0a;
        padding: 1rem;
        border-radius: 0 0 1rem 1rem;
        margin-top: 0.5rem;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .hero {
        text-align: center;
    }
    .hero .d-flex {
        justify-content: center;
    }
}