/* Base Styles */
:root {
    --primary-color: #147feb; /* Orange accent color from the image */
    --dark-bg: #000000;
    --text-color: #ffffff;
    --section-bg: #111111;
    --grid-bg: #0a0a0a;
    --nav-bg: rgba(0, 0, 0, 0.9);
    --footer-bg: #0a0a0a;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="%23111" stroke-width="0.5"/></svg>');
    background-size: 20px 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

h1, h2, h3 {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Navigation Styles */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--nav-bg);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.main-nav.scrolled {
    background-color: var(--footer-bg);
    padding: 0.7rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .nav-links.show, .nav-social.show {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--nav-bg);
        padding: 1rem 0;
        flex-direction: column;
        align-items: center;
        z-index: 1000;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        animation: fadeIn 0.3s ease-in-out;
    }

    .nav-links.show {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-links.show li {
        margin: 0.8rem 0;
        width: 100%;
        text-align: center;
    }

    .nav-links.show a {
        display: block;
        padding: 0.5rem 0;
        font-size: 1.1rem;
    }

    .nav-social.show {
        padding-top: 0.5rem;
        padding-bottom: 1rem;
    }

    .nav-social.show .social-icon {
        margin: 0 0.5rem;
    }
}

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

/* Back to Top Button */
#back-to-top-btn {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

#back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
}

/* Portfolio Header */
.portfolio-header {
    text-align: center;
    padding: 8rem 0 3rem;
    background-color: var(--dark-bg);
    width: 100%;
    height:80vh;
    margin-top: 60px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-header h1 {
    font-size: 6rem;
    color: var(--primary-color);
    letter-spacing: 5px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: 900;
    position: relative;
    display: inline-block;
}

.subtitle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    position: relative;
    top: -10px;
    right: -100px;
}

.subtitle span {
    font-size: 3rem;
}

.subtitle span:first-child {
    color: var(--primary-color);
}

.signature {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    margin-left: 10px;
    color: #fff;
}

/* Running Banner */
.running-banner {
    background-color: var(--primary-color);
    padding: 0.5rem 0;
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    position: relative;
    z-index: 10;
}

.banner-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
}

.banner-content span {
    display: inline-block;
    padding: 0 1rem;
    font-weight: bold;
    color: var(--dark-bg);
}

.diamond {
    font-size: 0.8rem;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Portfolio Section */
.portfolio-section {
    margin: 2rem 0;
}

.portfolio-section h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    text-transform: uppercase;
    font-weight: bold;
}

.portfolio-section h2 i {
    font-size: 1.2rem;
}

/* Main Content Layout */
.main-content {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.profile-section {
    flex: 1;
}

.info-section {
    flex: 2;
}

.info-columns {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.contact, .skills {
    flex: 1;
}

/* Profile Photo */
.profile-photo {
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.profile-photo img {
    width: 100%;
    height: auto;
    display: block;
}

/* Section Styling */
.about, .contact, .skills {
    margin-bottom: 2rem;
}

h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* Contact List */
.contact ul {
    list-style: none;
}

.contact li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.contact i {
    color: var(--primary-color);
    margin-right: 1rem;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* Skills Styling */
.skills p {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.highlight {
    color: var(--primary-color);
    font-weight: bold;
}

.skill-category {
    font-weight: bold;
}

/* Software and Experience Section */
.software-experience-section {
    display: flex;
    margin: 4rem 0;
    gap: 3rem;
}

.software-section, .experience-section {
    flex: 1;
}

.software-section h2, .experience-section h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.software-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.software-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    border-radius: 5px;
    position: relative;
    transform: rotate(-10deg);
}

.pr-icon {
    background-color: #2a0a58;
    color: white;
    box-shadow: 0 0 15px rgba(42, 10, 88, 0.7);
}

.ps-icon {
    background-color: #001e36;
    color: #31a8ff;
    box-shadow: 0 0 15px rgba(0, 30, 54, 0.7);
}

.ae-icon {
    background-color: #00005b;
    color: #9999ff;
    box-shadow: 0 0 15px rgba(0, 0, 91, 0.7);
}

/* Timeline */
.timeline {
    position: relative;
    height: 50px;
    margin-bottom: 2rem;
    width: 100%;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
    transform: translateY(-50%);
}

.timeline-point {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.year {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-color);
    font-size: 0.9rem;
    white-space: nowrap;
}

.experience-quote {
    margin: 2rem 0;
    font-style: italic;
}

.quote-dots {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: -1rem;
}

.experience-description {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 90%;
}

/* Table of Contents */
.table-of-contents {
    margin: 4rem 0;
    position: relative;
}

.table-of-contents h2 {
    margin-bottom: 2rem;
}

.contents-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.content-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.content-number {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
    min-width: 30px;
}

.content-title {
    font-size: 1.1rem;
}

.content-item:hover .content-title {
    color: var(--primary-color);
    cursor: pointer;
}

.play-button {
    position: absolute;
    top: 0;
    left: -50px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    box-shadow: 0 0 15px rgba(224, 95, 0, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

/* Video Sorting Banner */
.video-sorting-banner {
    background-color: var(--primary-color);
    padding: 0.8rem 1rem;
    margin: 3rem 0;
    color: var(--dark-bg);
    font-weight: bold;
    text-align: center;
}

/* Project Section */
.project-section {
    margin: 3rem 0;
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    position: relative;
    border: 2px solid var(--primary-color);
    padding: 1rem;
    width: 300px;
    margin: 0 auto 2rem;
}

.project-header h3 {
    color: white;
    font-size: 1.3rem;
    margin: 0;
    text-align: center;
}

.project-arrow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid var(--primary-color);
}

.video-gallery {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.video-item {
    width: 100%;
    transition: transform 0.3s ease;
}

@media (min-width: 769px) {
    .video-item:hover {
        transform: scale(1.02);
    }
}

/* Touch device styles */
.video-item.touch-active {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    border-radius: 5px;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(224, 95, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-thumbnail:hover .play-overlay {
    width: 70px;
    height: 70px;
    background-color: rgba(224, 95, 0, 1);
}

.play-overlay i {
    color: white;
    font-size: 1.5rem;
}

.video-info {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.video-title {
    font-weight: bold;
    margin-bottom: 0.3rem;
}

.video-duration {
    font-size: 0.9rem;
    color: #aaa;
}

/* Client Work Section Specific Styles */
.client-work-section {
    background: linear-gradient(135deg, rgba(20, 127, 235, 0.05) 0%, rgba(0, 0, 0, 0.1) 100%);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(20, 127, 235, 0.2);
    margin: 4rem 0;
}

.client-work-section .project-header {
    border-color: #147feb;
    background: rgba(20, 127, 235, 0.1);
}

.client-work-section .project-header h3 {
    color: #147feb;
    font-weight: 600;
}

.client-work-section .project-arrow {
    border-top-color: #147feb;
}

.client-work-section .video-item {
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(20, 127, 235, 0.1);
    transition: all 0.3s ease;
}

.client-work-section .video-item:hover {
    border-color: rgba(20, 127, 235, 0.3);
    background: rgba(20, 127, 235, 0.05);
    transform: translateY(-2px);
}

.client-name {
    font-size: 0.8rem;
    color: #147feb;
    font-weight: 500;
    margin-top: 0.3rem;
    font-style: italic;
}

.client-work-section .video-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
}

/* Instagram Content Styles */
.instagram-content {
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.instagram-content:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(131, 58, 180, 0.3);
}

.instagram-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(131, 58, 180, 0.9) 0%, rgba(253, 29, 29, 0.9) 50%, rgba(252, 176, 69, 0.9) 100%);
    color: white;
    text-align: center;
    z-index: 1;
}

.instagram-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.instagram-text p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.instagram-text small {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
}

.instagram-content .play-overlay {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    z-index: 2;
}

.instagram-content:hover .play-overlay {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Footer Styles */
.main-footer {
    background-color: var(--footer-bg);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
}

.footer-logo .logo-text {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo p {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-nav, .footer-contact, .footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-nav h3, .footer-contact h3, .footer-social h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-nav h3:after, .footer-contact h3:after, .footer-social h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-nav ul, .footer-contact ul {
    list-style: none;
}

.footer-nav li, .footer-contact li {
    margin-bottom: 0.8rem;
}

.footer-nav a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-color);
}

.footer-contact i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.footer-social .social-icons {
    display: flex;
    gap: 1rem;
}

.footer-social .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-social .social-icon:hover {
    background-color: var(--primary-color);
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: #777;
    font-size: 0.9rem;
}

.back-to-top {
    display: flex;
    align-items: center;
    justify-content: center;
}

#back-to-top-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

#back-to-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(224, 95, 0, 0.5);
}

/* Responsive Design */
/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .container, .nav-container, .footer-container {
        max-width: 95%;
    }

    .portfolio-header h1 {
        font-size: 5rem;
    }

    .subtitle {
        right: -50px;
    }

    .main-content {
        gap: 1.5rem;
    }

    .info-columns {
        gap: 1.5rem;
    }

    .software-experience-section {
        gap: 2rem;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .main-content, .info-columns, .software-experience-section {
        flex-direction: column;
    }

    .profile-section, .info-section, .software-section, .experience-section {
        width: 100%;
    }

    .portfolio-header {
        padding: 6rem 0 2rem;
    }

    .portfolio-header h1 {
        font-size: 4rem;
    }

    .subtitle {
        right: 0;
        top: 0;
        justify-content: center;
    }

    .timeline {
        height: 80px;
    }

    .year {
        top: 30px;
        font-size: 0.8rem;
    }

    .nav-links, .nav-social {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .footer-top {
        flex-direction: column;
        gap: 3rem;
    }

    .play-button {
        position: relative;
        left: 0;
        margin: 0 auto 1rem;
    }

    .table-of-contents {
        padding-top: 2rem;
    }

    .video-item {
        margin-bottom: 1.5rem;
    }
}

/* Large Phones */
@media (max-width: 576px) {
    .portfolio-header h1 {
        font-size: 3.5rem;
    }

    .subtitle {
        flex-direction: column;
        gap: 0.5rem;
    }

    .subtitle span {
        font-size: 1rem;
    }

    .container, .nav-container, .footer-container {
        padding: 0 1rem;
    }

    .software-icons {
        justify-content: center;
    }

    .project-header {
        width: 250px;
    }

    .video-info {
        flex-direction: column;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    .portfolio-header h1 {
        font-size: 3rem;
        letter-spacing: 3px;
    }

    .container, .nav-container, .footer-container {
        padding: 0 1rem;
    }

    .timeline-point:nth-child(even) .year {
        top: 50px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }

    .content-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .content-number {
        min-width: auto;
    }

    .software-icon {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
}

/* Extra Small Phones */
@media (max-width: 360px) {
    .portfolio-header h1 {
        font-size: 2.5rem;
    }

    .subtitle span {
        font-size: 0.9rem;
    }

    .project-header {
        width: 200px;
    }

    .project-header h3 {
        font-size: 1.1rem;
    }
}