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

body {
    font-family: 'Rajdhani', sans-serif;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Animation */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.stars {
    background: #000 url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="1" fill="white"/><circle cx="300" cy="200" r="1" fill="white"/><circle cx="500" cy="150" r="1" fill="white"/><circle cx="700" cy="300" r="1" fill="white"/><circle cx="900" cy="250" r="1" fill="white"/><circle cx="200" cy="400" r="1" fill="white"/><circle cx="400" cy="350" r="1" fill="white"/><circle cx="600" cy="500" r="1" fill="white"/><circle cx="800" cy="450" r="1" fill="white"/><circle cx="150" cy="600" r="1" fill="white"/><circle cx="350" cy="550" r="1" fill="white"/><circle cx="550" cy="700" r="1" fill="white"/><circle cx="750" cy="650" r="1" fill="white"/><circle cx="950" cy="750" r="1" fill="white"/><circle cx="250" cy="800" r="1" fill="white"/><circle cx="450" cy="750" r="1" fill="white"/><circle cx="650" cy="900" r="1" fill="white"/><circle cx="850" cy="850" r="1" fill="white"/></svg>') repeat top center;
    animation: move-stars 200s linear infinite;
}

@keyframes move-stars {
    from { transform: translateY(0px); }
    to { transform: translateY(-2000px); }
}

.twinkling {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="1" fill="white" opacity="0.3"/><circle cx="300" cy="200" r="1" fill="white" opacity="0.5"/><circle cx="500" cy="150" r="1" fill="white" opacity="0.7"/><circle cx="700" cy="300" r="1" fill="white" opacity="0.4"/><circle cx="900" cy="250" r="1" fill="white" opacity="0.6"/></svg>') repeat top center;
    animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle {
    from { opacity: 0.3; }
    to { opacity: 1; }
}

.clouds {
    background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><ellipse cx="200" cy="200" rx="50" ry="20" fill="rgba(255,255,255,0.1)"/><ellipse cx="600" cy="300" rx="60" ry="25" fill="rgba(255,255,255,0.1)"/><ellipse cx="800" cy="150" rx="40" ry="15" fill="rgba(255,255,255,0.1)"/></svg>') repeat top center;
    animation: move-clouds 100s linear infinite;
}

@keyframes move-clouds {
    from { transform: translateX(0px); }
    to { transform: translateX(-1000px); }
}

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

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 0s; }
.particle:nth-child(8) { left: 80%; animation-delay: 1s; }
.particle:nth-child(9) { left: 90%; animation-delay: 2s; }
.particle:nth-child(10) { left: 95%; animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(100vh) scale(0); opacity: 0; }
    50% { transform: translateY(50vh) scale(1); opacity: 1; }
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 3rem;
    color: #00d4ff;
    animation: pulse 2s ease-in-out infinite;
}

.logo span {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, #00d4ff, #ff00ff, #00ff88);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

.subtitle {
    font-size: 1.2rem;
    color: #888;
    font-weight: 300;
    letter-spacing: 2px;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

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

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

/* Card */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

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

.card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.card-header h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-header p {
    font-size: 1.1rem;
    color: #aaa;
}

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

/* Form */
.form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.input-group {
    position: relative;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: #00d4ff;
    font-size: 1.2rem;
    z-index: 2;
}

.input-wrapper input {
    width: 100%;
    padding: 1.2rem 1rem 1.2rem 3rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 1.1rem;
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.input-wrapper input::placeholder {
    color: #888;
}

.input-wrapper input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    transition: width 0.3s ease;
}

.input-wrapper input:focus + .input-border {
    width: 100%;
}

/* Reset Button */
.reset-btn {
    position: relative;
    padding: 1.2rem 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff00ff);
    border: none;
    border-radius: 15px;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: 'Rajdhani', sans-serif;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.reset-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.reset-btn:active {
    transform: translateY(-1px);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.reset-btn:hover .btn-glow {
    left: 100%;
}

.btn-icon {
    animation: spin 2s linear infinite;
}

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

/* Status */
.status {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    animation: slideIn 0.3s ease;
}

.status.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.status.error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
}

.status.info {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.status-icon {
    font-size: 1.2rem;
}

.status.success .status-icon {
    color: #00ff88;
}

.status.error .status-icon {
    color: #ff4444;
}

.status.info .status-icon {
    color: #00d4ff;
}

.status-message {
    flex: 1;
    font-size: 1rem;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.feature i {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
    animation: bounce 2s ease-in-out infinite;
}

.feature h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.feature p {
    color: #aaa;
    font-size: 1rem;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-content {
    text-align: center;
    color: #fff;
}

.spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid #00d4ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    border-top-color: #ff00ff;
    animation-delay: 0.3s;
}

.spinner-ring:nth-child(3) {
    border-top-color: #00ff88;
    animation-delay: 0.6s;
}

/* Success Animation */
.success-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
}

.checkmark {
    width: 100px;
    height: 100px;
}

.checkmark-svg {
    width: 100%;
    height: 100%;
}

.checkmark-circle {
    stroke: #00ff88;
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    stroke: #00ff88;
    stroke-width: 2;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .logo span {
        font-size: 2rem;
    }
    
    .card-header h1 {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo span {
        font-size: 1.5rem;
    }
    
    .card-header h1 {
        font-size: 1.5rem;
    }
    
    .input-wrapper input {
        font-size: 1rem;
        padding: 1rem 1rem 1rem 2.5rem;
    }
    
    .reset-btn {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
}