/* ============================================
   AI ERA MODERN WEBSITE CSS
   With Animated Stars Background
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,100..900;1,100..900&family=Space+Grotesk:wght@300..700&display=swap');

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, #0a0a2a 0%, #1a1a3e 50%, #0a0a2a 100%);
    color: #ffffff;
    overflow-x: hidden;
    position: relative;
}

/* ============================================
   ANIMATED STARS BACKGROUND
   ============================================ */

/* Star Container */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Individual Star */
.star {
    position: absolute;
    background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
    border-radius: 50%;
    animation: floatUp linear infinite;
    opacity: 0;
}

/* Small Stars */
.star-small {
    width: 2px;
    height: 2px;
    animation-duration: 4s;
}

/* Medium Stars */
.star-medium {
    width: 4px;
    height: 4px;
    animation-duration: 6s;
}

/* Large Stars */
.star-large {
    width: 6px;
    height: 6px;
    animation-duration: 8s;
}

/* Twinkling Stars */
.star-twinkle {
    animation: floatUp linear infinite, twinkle 2s ease-in-out infinite;
}

/* Floating Animation - Niche se Uper */
@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-20vh) rotate(360deg);
        opacity: 0;
    }
}

/* Twinkling Animation */
@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
    }
}

/* Shooting Stars */
.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,1), rgba(255,255,255,0));
    border-radius: 50%;
    animation: shootStar 3s linear infinite;
    opacity: 0;
}

@keyframes shootStar {
    0% {
        transform: translateX(-100px) translateY(-100px) rotate(45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    20% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) translateY(calc(100vh + 100px)) rotate(45deg);
        opacity: 0;
    }
}

/* Nebula / Aurora Effect */
.aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse at 50% 50%, 
                rgba(0, 255, 255, 0.05) 0%, 
                rgba(0, 0, 0, 0) 70%);
    animation: auroraPulse 10s ease-in-out infinite;
}

@keyframes auroraPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Main Content Wrapper - To appear above stars */
.main-wrapper {
    position: relative;
    z-index: 1;
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */

/* Glass Card Effect */
.glass-card, 
.service-card, 
.team-card,
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-card:hover, 
.service-card:hover, 
.team-card:hover,
.card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.3);
    box-shadow: 0 15px 45px rgba(0, 255, 255, 0.1);
}

/* Navbar Glass Effect */
.navbar {
    background: rgba(10, 10, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    transition: all 0.3s ease;
}

.navbar-brand:hover img {
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ffff, #ff00ff);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at 30% 40%, 
                rgba(0, 100, 255, 0.1) 0%, 
                rgba(0, 0, 0, 0) 70%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
                rgba(0, 255, 255, 0.1) 0%, 
                rgba(0, 0, 0, 0) 70%);
    animation: rotateGlow 20s linear infinite;
    pointer-events: none;
}

@keyframes rotateGlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff, #00ffff, #ff00ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero .lead {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   BUTTON STYLES (Neon Effect)
   ============================================ */

.btn {
    position: relative;
    padding: 12px 30px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, #00ffff, #0066ff);
    border: none;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    background: linear-gradient(135deg, #00ffff, #0088ff);
}

.btn-outline-primary {
    border: 2px solid #00ffff;
    background: transparent;
    color: #00ffff;
}

.btn-outline-primary:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transform: translateY(-3px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* ============================================
   SERVICE CARDS
   ============================================ */

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 255, 255, 0.3);
}

.service-icon i {
    transition: all 0.3s ease;
}

.service-card:hover .service-icon i {
    transform: scale(1.2);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

/* ============================================
   TEAM CARDS
   ============================================ */

.team-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.team-card img {
    border: 3px solid #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.team-card:hover img {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
    border-color: #ff00ff;
}

.team-card h5 {
    margin-top: 15px;
    font-weight: 600;
    background: linear-gradient(135deg, #ffffff, #00ffff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #00ffff, #ff00ff);
    border-radius: 3px;
}

/* ============================================
   FORM STYLES
   ============================================ */

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 15px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    color: #ffffff;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #00ffff;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: rgba(5, 5, 20, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

footer a {
    transition: all 0.3s ease;
}

footer a:hover {
    color: #00ffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    padding-left: 5px;
}

.social-links a {
    display: inline-block;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.2);
    color: #00ffff !important;
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #00ffff, #ff00ff);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ff00ff, #00ffff);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.service-card, .team-card, .card {
    animation: fadeInUp 0.6s ease forwards;
}

/* Stagger animations */
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .lead {
        font-size: 1rem;
    }
    
    section h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 14px;
    }
    
    .service-card, .team-card {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* ============================================
   LOADING ANIMATION
   ============================================ */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a2a;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-circle {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 255, 255, 0.3);
    border-top-color: #00ffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   GLOWING TEXT EFFECT
   ============================================ */

.glow-text {
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 255, 255, 0.8), 0 0 30px rgba(255, 0, 255, 0.5);
    }
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, rgba(0, 100, 255, 0.2), rgba(255, 0, 255, 0.2));
    backdrop-filter: blur(10px);
    border-radius: 30px;
    margin: 20px;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

/* ============================================
   BLOG CARDS
   ============================================ */

.blog-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.blog-card img {
    transition: transform 0.5s ease;
}

.blog-card:hover img {
    transform: scale(1.05);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination .page-link {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: #ffffff;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: #00ffff;
    color: #00ffff;
}

.pagination .active .page-link {
    background: linear-gradient(135deg, #00ffff, #0066ff);
    border-color: #00ffff;
    color: #ffffff;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

#backToTop {
    background: linear-gradient(135deg, #00ffff, #ff00ff);
    border: none;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    transition: all 0.3s ease;
}

#backToTop:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
}