/* Global Styles */
:root {
    --primary-color: #7e54ff;
    --secondary-color: #6c43ff;
    --accent-color: #ff54b1;
    --background-color: #0a0a14;
    --dark-color: #050510;
    --light-color: #151525;
    --gray-color: #1a1a2a;
    --text-color: #e0e0e0;
    --border-color: #333333;
    --success-color: #4caf50;
    --error-color: #f44336;
}

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

.custom-cursor, .custom-cursor * {
    cursor: none !important;
}

body:not(.custom-cursor) {
    cursor: url('dna-cursor.svg'), auto;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    position: relative;
}

/* Custom Cursor Styles */
body:not(.custom-cursor) a, 
body:not(.custom-cursor) button, 
body:not(.custom-cursor) input[type="submit"], 
body:not(.custom-cursor) .submit-button, 
body:not(.custom-cursor) input[type="checkbox"], 
body:not(.custom-cursor) select, 
body:not(.custom-cursor) .step-icon, 
body:not(.custom-cursor) nav ul li a, 
body:not(.custom-cursor) .footer-links ul li a {
    cursor: url('dna-cursor-pointer.svg'), pointer;
}

/* Custom Cursor Effects */
.cursor-glow {
    position: fixed;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
    background: radial-gradient(circle, rgba(55, 199, 255, 0.5) 0%, rgba(55, 199, 255, 0) 70%);
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
}

.cursor-follow {
    position: fixed;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.8;
    border: 3px solid rgba(55, 199, 255, 0.9);
    background-color: rgba(55, 199, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.dna-loader {
    position: relative;
    width: 100px;
    height: 200px;
}

.dna-loader-strand {
    position: absolute;
    width: 2px;
    height: 200px;
    background-color: rgba(0, 80, 180, 0.3);
    left: 30px;
    transform: rotate(5deg);
}

.dna-loader-strand:nth-child(2) {
    left: 70px;
    transform: rotate(-5deg);
}

.dna-loader-rung {
    position: absolute;
    width: 40px;
    height: 4px;
    left: 30px;
    background: linear-gradient(to right, #37c7ff, #ff8f30);
    box-shadow: 0 0 10px rgba(55, 199, 255, 0.5);
    transform-origin: center;
    animation: dnaLoaderSpin 1.5s infinite ease-in-out;
}

.dna-loader-rung:nth-child(3) { top: 10%; animation-delay: -0.2s; }
.dna-loader-rung:nth-child(4) { top: 20%; animation-delay: -0.4s; }
.dna-loader-rung:nth-child(5) { top: 30%; animation-delay: -0.6s; }
.dna-loader-rung:nth-child(6) { top: 40%; animation-delay: -0.8s; }
.dna-loader-rung:nth-child(7) { top: 50%; animation-delay: -1.0s; }
.dna-loader-rung:nth-child(8) { top: 60%; animation-delay: -1.2s; }
.dna-loader-rung:nth-child(9) { top: 70%; animation-delay: -1.4s; }
.dna-loader-rung:nth-child(10) { top: 80%; animation-delay: -1.6s; }
.dna-loader-rung:nth-child(11) { top: 90%; animation-delay: -1.8s; }

@keyframes dnaLoaderSpin {
    0%, 100% {
        transform: rotate(0deg) scaleX(1);
    }
    50% {
        transform: rotate(180deg) scaleX(0.6);
    }
}

.loader-text {
    position: absolute;
    bottom: -40px;
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 300;
    letter-spacing: 2px;
    animation: loaderTextPulse 1.5s infinite;
}

@keyframes loaderTextPulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

.preloader-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(55, 199, 255, 0.4) 0%, transparent 10%),
        radial-gradient(circle at 70% 60%, rgba(255, 143, 48, 0.4) 0%, transparent 10%),
        radial-gradient(circle at 40% 80%, rgba(55, 199, 255, 0.4) 0%, transparent 10%),
        radial-gradient(circle at 80% 40%, rgba(255, 143, 48, 0.4) 0%, transparent 10%);
    opacity: 0.2;
    filter: blur(2px);
    animation: preloaderParticleFloat 5s ease-in-out infinite alternate;
}

@keyframes preloaderParticleFloat {
    0% {
        background-position: 0 0, 0 0, 0 0, 0 0;
    }
    100% {
        background-position: 20px 20px, -20px 20px, 20px -20px, -20px -20px;
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 20px;
    line-height: 1.2;
}

p {
    margin-bottom: 15px;
}

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

a:hover {
    color: var(--secondary-color);
}

/* Header & Navigation */
header {
    background-color: var(--dark-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(126, 84, 255, 0.5);
}

.logo span {
    color: var(--accent-color);
    text-shadow: 0 0 8px rgba(255, 84, 177, 0.5);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease;
}

nav ul li a:hover:after {
    width: 100%;
}

/* Form Section */
.form-section {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #050510 0%, #0c0c1a 100%);
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 80, 180, 0.08) 0%, rgba(10, 10, 20, 0) 70%);
    pointer-events: none;
}

.form-section .container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.form-container {
    flex: 2;
    min-width: 300px;
    background-color: var(--dark-color);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(126, 84, 255, 0.1);
    padding: 40px;
    animation: fadeIn 0.8s ease;
}

.side-info {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background-color: var(--dark-color);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(126, 84, 255, 0.1);
    padding: 30px;
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-container h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 0 0 10px rgba(126, 84, 255, 0.3);
}

.intro-text {
    text-align: center;
    color: #aaaaaa;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

/* Form Elements */
.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="file"],
select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: rgba(42, 42, 42, 0.7);
    color: var(--text-color);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="file"]:focus,
select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(126, 84, 255, 0.2);
    outline: none;
    background-color: rgba(42, 42, 42, 0.9);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23e0e0e0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

small.warning {
    display: block;
    color: var(--error-color);
    margin-top: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    background: rgba(244, 67, 54, 0.1);
    padding: 5px 10px;
    border-radius: 3px;
    border-left: 3px solid var(--error-color);
}

.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.form-group.half {
    flex: 1;
    min-width: 200px;
}

/* Consent Group */
.consent-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.consent-group input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

/* Submit Button */
.form-actions {
    text-align: center;
    margin-top: 40px;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #ffffff;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(126, 84, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.5s ease;
    pointer-events: none;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(126, 84, 255, 0.7);
}

.submit-button:hover::before {
    left: 100%;
}

/* Upload Message */
.upload-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    padding: 10px 15px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
    border-radius: 5px;
    color: var(--success-color);
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    position: relative;
}

.upload-message.show {
    display: flex;
}

.upload-message .message-text {
    flex-grow: 1;
}

.upload-message .close-btn {
    background: none;
    border: none;
    color: var(--success-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 5px;
    transition: color 0.3s ease;
}

.upload-message .close-btn:hover {
    color: #ffffff;
}

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

/* Side Info Styles */
.info-card h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(126, 84, 255, 0.3);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.step-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(126, 84, 255, 0.4);
}

.step-content h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(126, 84, 255, 0.3);
}

.step-content p {
    color: #aaaaaa;
    font-size: 0.95rem;
}

.contact-info {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: #aaaaaa;
}

.contact-item svg {
    color: var(--primary-color);
    filter: drop-shadow(0 0 5px rgba(126, 84, 255, 0.5));
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--text-color);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(126, 84, 255, 0.2);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(126, 84, 255, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    text-shadow: 0 0 8px rgba(126, 84, 255, 0.5);
}

.footer-logo span {
    color: var(--accent-color);
    text-shadow: 0 0 8px rgba(255, 84, 177, 0.5);
}

.footer-links, .footer-contact {
    margin-bottom: 20px;
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(126, 84, 255, 0.3);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: rgba(224, 224, 224, 0.7);
    transition: all 0.3s ease;
    position: relative;
}

.footer-links ul li a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.footer-links ul li a:hover::before {
    width: 100%;
}

.footer-contact p {
    color: rgba(224, 224, 224, 0.7);
    margin-bottom: 10px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(224, 224, 224, 0.4);
    position: relative;
    z-index: 2;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .form-section .container {
        flex-direction: column;
    }
    
    .form-container, .side-info {
        width: 100%;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 20px;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .form-section {
        padding-top: 150px;
    }
}

@media (max-width: 576px) {
    .form-container {
        padding: 25px;
    }
    
    .form-section {
        padding: 120px 0 50px;
    }
    
    .form-container h1 {
        font-size: 1.8rem;
    }
}

/* File Upload Styles */
.file-upload-group {
    position: relative;
}

.file-upload-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background-color: rgba(42, 42, 42, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.file-upload-wrapper:hover,
.file-upload-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(126, 84, 255, 0.2);
    background-color: rgba(42, 42, 42, 0.9);
}

.file-upload-wrapper input[type="file"] {
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

.file-upload-text {
    flex-grow: 1;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 400;
}

.file-upload-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    filter: drop-shadow(0 0 5px rgba(126, 84, 255, 0.5));
}

.file-upload-icon svg {
    width: 20px;
    height: 20px;
}

/* Result Section Styles */
.result-section {
    background-color: rgba(42, 42, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(126, 84, 255, 0.1);
    animation: slideIn 0.3s ease;
}

.result-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(126, 84, 255, 0.3);
}

.result-success, .result-warning, .result-error {
    padding: 15px;
    border-radius: 5px;
    font-size: 1rem;
    color: var(--text-color);
}

.result-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
}

.result-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid #ffc107;
    color: #ffc107;
}

.result-error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.result-success p, .result-warning p, .result-error p {
    margin-bottom: 10px;
}

.result-success p strong, .result-warning p strong, .result-error p strong {
    color: inherit;
}