/* Base Styles */
:where([class^="ri-"])::before {
    content: "\f3c2";
}

body {
    font-family: "Rajdhani", sans-serif;
    background-color: #000;
    color: #fff;
    overflow-x: hidden;
}

.orbitron {
    font-family: "Orbitron", sans-serif;
}

/* Background Styles */
.parallax-bg {
    background-image: url("../img/background-large.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

@media (max-width: 1024px) {
    .parallax-bg {
        background-size: 99% 100%;
        background-image: url("../img/background-tablet.png");
    }
}

@media (max-width: 768px) {
    .parallax-bg {
        background-size: 99% 100%;
        background-image: url("../img/background-mobile.png");
    }
}

/* Glow Effects */
.glow-text {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5),
        0 0 20px rgba(255, 255, 255, 0.5), 0 0 30px rgba(255, 255, 255, 0.3);
}

.glow-button {
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3),
        0 0 20px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.glow-button:hover {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5),
        0 0 30px rgba(255, 255, 255, 0.3), 0 0 45px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Card Styles */
.card {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Form Styles */
.form-section {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.form-input {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

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

/* Range Input Styles */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 9999px;
    background: white;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
    margin-top: -9px;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
}

input[type="range"]::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 9999px;
    background: white;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.3);
    border: none;
}

input[type="range"]::-moz-range-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
}

/* Checkbox and Radio Styles */
.form-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

.form-checkbox:checked {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.form-checkbox:checked::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 1px;
}

.form-radio {
    appearance: none;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
}

.form-radio:checked {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

.form-radio:checked::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

/* File Upload Styles */
.file-upload {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.file-upload:hover {
    border-color: rgba(255, 255, 255, 0.4);
}

/* Progress Bar */
.progress-bar {
    height: 4px;
    background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.3));
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transition: width 0.3s ease;
}

/* Animation Styles */
.fade-in {
    animation: fadeIn 1.5s ease-out forwards;
    opacity: 0;
}

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

.delay-200 {
    animation-delay: 0.2s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-600 {
    animation-delay: 0.6s;
}

.delay-800 {
    animation-delay: 0.8s;
}

/* Star Background Animation */
.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle 4s infinite;
}

@keyframes twinkle {
    0% {
        opacity: 0.2;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.2;
    }
}

/* Section Styles */
.section-title {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Table Styles */
.table-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table-row:last-child {
    border-bottom: none;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
}