:root {
    --primary-color: #000000;
    --accent-color-1: #1a1a1a;
    --accent-color-2: #333333;
    --accent-color-3: #ffffff;
    --accent-color-4: #a5a4a4;
    --accent-color-5: #ffff9a;
    --text-light: #ffffff;
    --card-bg: rgba(0, 0, 0, 0.7);

}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: transparent;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Vanta.js Background container */
.vanta-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: var(--primary-color);

}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--accent-color-3);
}

.accent-text {
    color: var(--accent-color-3);
}

.highlight-text-color {
    color: var(--accent-color-5);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color-5);
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 40px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color-3);
    border-radius: 5px;
}

/* Navbar */
.navbar {
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
    border-bottom: 0px solid rgba(229, 229, 229, 0.5);
}

.navbar-brand {
    font-size: 1.8rem;
    color: var(--accent-color-5) !important;
    transition: color 0.3s ease;
}

.navbar-brand:hover {
    color: var(--accent-color-4) !important;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent-color-5) !important;
    transform: translateY(-2px);
}

/* Custom Buttons */
.custom-btn {
    background-color: var(--accent-color-5);
    border-color: var(--accent-color-4);
    color: var(--primary-color);
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.custom-btn:hover {
    background-color: var(--accent-color-3);
    border-color: var(--accent-color-3);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Home Section */
#home {
    background: transparent;
    padding-top: 100px;
}

.img-con:hover {
    padding: 50px;
}

.profile-img {
    width: 350px;
    height: 350px;
    object-fit: cover;
    filter: grayscale(85%);
    border: 2px solid var(--accent-color-4);
    box-shadow: 0 0 20px rgba(229, 229, 229, 0.5);
    transition: transform 0.3s ease;
}

.profile-img:hover {
    transform: scale(1.25);
    filter: grayscale(20%);
}

.stat-box {
    background-color: var(--card-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 8px;
    border: 1px solid rgba(229, 229, 229, 0.3);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    padding: 15px 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--accent-color-4);
}

.stat-box h3 {
    color: var(--accent-color-4);
    margin-bottom: 5px;
}

.stat-box p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* About Me Section */
#about {
    background-color: transparent;
}

#about p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* Portfolio Section */
#portfolio {
    background-color: transparent;
}

.portfolio-item {
    background-color: rgba(0, 0, 0, 0.4) !important;
    backdrop-filter: blur(15px);
    filter: grayscale(100%);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(229, 229, 229, 0.5) !important;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    filter: grayscale(0%);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--accent-color-4);
}


/* Styles for built-in video and audio players */
.video-player-container {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-color-4);
    overflow: hidden;
}

.video-player-container:hover {
    border-color: var(--accent-color-3);
}

.video-player-container video {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.audio-player-container {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-color-4);
    padding: 15px;
    border-radius: 8px 8px 0 0;
}

.audio-player-container:hover {
    border-color: var(--accent-color-3);
}

.audio-player-container audio {
    display: block;
    width: 100%;

    /* Styling for native controls (limited and browser-specific) */
    &::-webkit-media-controls-timeline {
        background-color: var(--accent-color-2);
        border-radius: 5px;
    }

    &::-webkit-media-controls-current-time-display,
    &::-webkit-media-controls-time-remaining-display {
        color: var(--text-light);
    }

    &::-webkit-media-controls-play-button,
    &::-webkit-media-controls-volume-slider {
        color: var(--accent-color-3);
    }

    &::-webkit-media-controls-panel {
        background-color: var(--accent-color-2);
        color: var(--primary-color);
    }

    /* Firefox specific controls styling */
    &::-moz-range-track {
        background-color: var(--accent-color-2);
        border-radius: 5px;
    }

    &::-moz-range-thumb {
        background-color: var(--accent-color-2);
    }

    &::-moz-focus-outer {
        border: 0;
    }
}


.portfolio-item .card-body {
    padding: 20px;
    color: var(--text-light);
}

.portfolio-item .card-title {
    color: var(--accent-color-3);
}

.view-project-btn {
    color: var(--accent-color-4) !important;
    border-color: var(--accent-color-4) !important;
    transition: all 0.3s ease;
}

.view-project-btn:hover {
    background-color: var(--accent-color-4) !important;
    color: var(--primary-color) !important;
}

/* Professional Skills Section */
#professional-skills {
    background-color: transparent;
}

.skill-card {
    background-color: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 8px;
    border: 0px solid rgba(229, 229, 229, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
}

.skill-card i {
    color: var(--accent-color-3);
    transition: transform 0.3s ease;
}

.skill-card h4 {
    color: var(--accent-color-4);
}

.skill-card p {
    color: var(--text-light);
}

.skill-card:hover i {
    transform: scale(1.25);
}

/* Achievements Section */
#achievements {
    background-color: transparent;
}

#achievements h4 {
    color: var(--accent-color-3);
}

#achievements p {
    color: var(--text-light);
}

.achievement-list {
    padding-left: 0;
}

.achievement-item {
    background-color: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border-radius: 8px;
    border: 0px solid rgba(229, 229, 229, 0.5);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
}

.achievement-item i {
    color: var(--accent-color-3);
    min-width: 40px;
    transition: transform 0.3s ease;
}

.achievement-item h5 {
    color: var(--accent-color-3);
}

.achievement-item p {
    color: var(--text-light);
}

.achievement-item:hover i {
    transform: scale(1.25);
}

/* Hobbies Section */
#hobbies {
    background-color: transparent;
}

#hobbies h4 {
    color: var(--accent-color-3);
}

#hobbies p {
    color: var(--text-light);
}

.hobby-card {
    background-color: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 8px;
    border: 0px solid rgba(229, 229, 229, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hobby-card:hover {
    transform: translateY(-5px);
}

.hobby-card i {
    color: var(--accent-color-3);
    transition: transform 0.3s ease;
}

.hobby-card h4 {
    color: var(--accent-color-3);
}

.hobby-card p {
    color: var(--text-light);
}

.hobby-card:hover i {
    transform: scale(1.25);
}

/* Contact Section */
#contact {
    background-color: transparent;
}

#contact .form-control {
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(229, 229, 229, 0.5);
    color: var(--text-light);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#contact .form-control::placeholder {
    color: rgba(224, 224, 224, 0.7);
}

#contact .form-control:focus {
    background-color: rgba(0, 0, 0, 0.8);
    border-color: var(--accent-color-4);
    box-shadow: 0 0 0 0.25rem rgba(229, 229, 229, 0.5);
    color: var(--text-light);
}

#contact .form-label {
    color: var(--text-light);
    font-weight: 500;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    border-top: 1px solid var(--accent-color-4);
    color: var(--text-light);
}

.social-links a {
    color: var(--text-light) !important;
    transition: color 0.3s ease, transform 0.2s ease;
}

.social-links a:hover {
    color: var(--accent-color-4) !important;
    transform: translateY(-3px);
}


/* Scroll to Top Button */
.scroll-to-top-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: var(--accent-color-4);
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.scroll-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top-btn:hover {
    background-color: var(--accent-color-3);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Custom Message Box */
.custom-message-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--card-bg);
    border: 1px solid var(--accent-color-4);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;
    max-width: 350px;
    width: 90%;
}

.custom-message-box.show {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.custom-message-box .message-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.custom-message-box .message-content button {
    margin-top: 10px;
}

/* Scroll Reveal Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll-child {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal-on-scroll.is-visible .reveal-on-scroll-child {
    opacity: 1;
    transform: translateY(0);
}

/* Add staggered delay for children */
.reveal-on-scroll.is-visible .portfolio-item:nth-child(1),
.reveal-on-scroll.is-visible .experience-item:nth-child(1),
.reveal-on-scroll.is-visible .education-item:nth-child(1),
.reveal-on-scroll.is-visible .skill-card:nth-child(1),
.reveal-on-scroll.is-visible .achievement-item:nth-child(1),
.reveal-on-scroll.is-visible .hobby-card:nth-child(1) {
    transition-delay: 0.1s;
}

.reveal-on-scroll.is-visible .portfolio-item:nth-child(2),
.reveal-on-scroll.is-visible .experience-item:nth-child(2),
.reveal-on-scroll.is-visible .education-item:nth-child(2),
.reveal-on-scroll.is-visible .skill-card:nth-child(2),
.reveal-on-scroll.is-visible .achievement-item:nth-child(2),
.reveal-on-scroll.is-visible .hobby-card:nth-child(2) {
    transition-delay: 0.2s;
}

.reveal-on-scroll.is-visible .portfolio-item:nth-child(3),
.reveal-on-scroll.is-visible .experience-item:nth-child(3),
.reveal-on-scroll.is-visible .education-item:nth-child(3),
.reveal-on-scroll.is-visible .skill-card:nth-child(3),
.reveal-on-scroll.is-visible .achievement-item:nth-child(3),
.reveal-on-scroll.is-visible .hobby-card:nth-child(3) {
    transition-delay: 0.3s;
}

.reveal-on-scroll.is-visible .portfolio-item:nth-child(4),
.reveal-on-scroll.is-visible .experience-item:nth-child(4),
.reveal-on-scroll.is-visible .education-item:nth-child(4),
.reveal-on-scroll.is-visible .skill-card:nth-child(4),
.reveal-on-scroll.is-visible .achievement-item:nth-child(4),
.reveal-on-scroll.is-visible .hobby-card:nth-child(4) {
    transition-delay: 0.4s;
}

.reveal-on-scroll.is-visible .portfolio-item:nth-child(5),
.reveal-on-scroll.is-visible .skill-card:nth-child(5),
.reveal-on-scroll.is-visible .hobby-card:nth-child(5) {
    transition-delay: 0.5s;
}

.reveal-on-scroll.is-visible .portfolio-item:nth-child(6),
.reveal-on-scroll.is-visible .skill-card:nth-child(6),
.reveal-on-scroll.is-visible .hobby-card:nth-child(6) {
    transition-delay: 0.6s;
}

.reveal-on-scroll.is-visible .skill-card:nth-child(7),
.reveal-on-scroll.is-visible .hobby-card:nth-child(7) {
    transition-delay: 0.7s;
}

.reveal-on-scroll.is-visible .skill-card:nth-child(8),
.reveal-on-scroll.is-visible .hobby-card:nth-child(8) {
    transition-delay: 0.8s;
}

.reveal-on-scroll.is-visible .skill-card:nth-child(9),
.reveal-on-scroll.is-visible .hobby-card:nth-child(9) {
    transition-delay: 0.9s;
}


/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: rgba(0, 0, 0, 0.95);
        border-top: 1px solid var(--accent-color-4);
    }

    .home .col-lg-6 {
        text-align: center !important;
    }

    .home .d-flex {
        justify-content: center !important;
    }

    .profile-img {
        width: 200px;
        height: 200px;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    .stat-box {
        padding: 10px 15px;
    }

    .stat-box h3 {
        font-size: 1.5rem;
    }

    .stat-box p {
        font-size: 0.8rem;
    }

    .custom-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
}