/* FixFlex LTD - AI-Powered Design */
:root {
    /* AI Theme Colors */
    --primary-color: #00d4ff;
    --secondary-color: #7c3aed;
    --accent-color: #f472b6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    
    /* Dark Theme */
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: rgba(15, 23, 42, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #f472b6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #020617 100%);
    
    /* Effects */
    --glow-primary: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-secondary: 0 0 20px rgba(124, 58, 237, 0.5);
    --glow-accent: 0 0 20px rgba(244, 114, 182, 0.5);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-dark);
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(244, 114, 182, 0.05) 0%, transparent 50%);
    animation: backgroundPulse 15s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes backgroundPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-primary);
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

/* Hero Section */
.hero-section {
    background: var(--gradient-dark);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        conic-gradient(from 0deg, transparent, rgba(0, 212, 255, 0.1), transparent 30%),
        conic-gradient(from 180deg, transparent, rgba(124, 58, 237, 0.1), transparent 30%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
    text-shadow: var(--glow-primary);
}

.hero-section p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

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

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    box-shadow: var(--glow-primary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::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: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.7);
}

.btn-outline-light {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 14px 32px;
    font-weight: 600;
    border-radius: 50px;
    background: transparent;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    box-shadow: var(--glow-primary);
    transform: translateY(-3px);
}

/* Stats Section */
.stats-section {
    padding: 60px 0;
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.stat-card {
    padding: 2rem;
    background: var(--bg-glass);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.stat-card .display-4 {
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Project Cards */
.project-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.project-card:hover::before {
    opacity: 0.05;
}

.project-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: var(--glow-primary);
    position: relative;
    z-index: 1;
}

.project-card h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.project-tech .badge {
    background: #0b1224;
    border: 1px solid rgba(0, 212, 255, 0.5);
    color: #e0f2ff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin: 0.25rem;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.15);
}

.project-tech .badge:hover {
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: #0b1224;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 0 22px rgba(124, 58, 237, 0.3);
}

/* Service Cards */
.service-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(124, 58, 237, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: rotate 10s linear infinite;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--glow-secondary);
    border-color: rgba(124, 58, 237, 0.3);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: var(--glow-secondary);
    position: relative;
    z-index: 1;
}

.service-card h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* Section Titles */
.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: 60px 0 30px;
}

.footer h5,
.footer h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer p {
    color: var(--text-secondary);
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer a:hover {
    color: var(--primary-color);
    text-shadow: var(--glow-primary);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

/* Form Styles */
.form-control {
    background: var(--bg-glass);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--bg-card);
    border-color: var(--primary-color);
    box-shadow: var(--glow-primary);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Portfolio Items */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 2rem;
    text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.portfolio-overlay p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .hero-section p {
        font-size: 1.1rem;
    }
    
    .project-card,
    .service-card {
        padding: 1.5rem;
    }
    
    .project-icon,
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
}

/* Utility Classes */
.text-primary-custom {
    color: var(--primary-color) !important;
    text-shadow: var(--glow-primary);
}

.bg-primary-custom {
    background: var(--gradient-primary) !important;
}

.bg-glass {
    background: var(--bg-glass) !important;
    backdrop-filter: blur(10px);
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

/* Glowing Text Effect */
.glow-text {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    }
    to {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.8), 0 0 30px rgba(124, 58, 237, 0.6);
    }
}

/* Particle Effect */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 15s infinite;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}