@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

:root {
    --bg-color: #111111;
    --card-color: rgba(24, 24, 27, 0.7);
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-gradient: linear-gradient(60deg, #fffc7f, #fdda7e, #f7c96e, #f5b84f);
    --nav-bg: rgba(17, 17, 17, 0.8);
    --border-color: rgba(255, 255, 255, 0.1);
    --neon-main-color: #f7c96e;
    --neon-glow-color: #fffc7f;
}

body.light-theme {
    --bg-color: #f0f2f5;
    --card-color: rgba(255, 255, 255, 0.7);
    --text-color: #1e293b;
    --text-muted: #475569;
    --accent-gradient: linear-gradient(60deg, #f7c96e, #e67e22);
    --nav-bg: rgba(255, 255, 255, 0.8);
    --border-color: rgba(0, 0, 0, 0.1);
    --neon-main-color: #e67e22;
    --neon-glow-color: #f7c96e;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Fira Code', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    min-height: 8vh;
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 10;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 60px;
}

.logo {
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    background-size: 200% 200%;
    animation: gradient-animation 6s ease-in-out infinite;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    padding: 0.5em 1.2em;
    border-radius: 999px;
    transition: all 0.4s ease;
}

.nav-links a:not(.active):hover {
    color: var(--text-color);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-links a.active {
    color: var(--bg-color);
    background: var(--accent-gradient);
    background-size: 300% 300%;
    animation: gradient-animation 5s ease infinite;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.github-link {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    display: flex;
    align-items: center;
}

.github-link:hover {
    color: var(--neon-glow-color);
    text-shadow: 0 0 8px var(--neon-glow-color);
}

#theme-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0;
    position: relative;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

#theme-toggle:hover {
    color: var(--neon-glow-color);
    text-shadow: 0 0 8px var(--neon-glow-color);
}

#theme-toggle i {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#icon-moon {
    opacity: 0;
    transform: scale(0);
}

body.light-theme #icon-sun {
    opacity: 0;
    transform: scale(0);
}

body.light-theme #icon-moon {
    opacity: 1;
    transform: scale(1);
}

main {
    transition: opacity 0.4s ease-in-out;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding-top: 8vh;
}

body.fade-out main {
    opacity: 0;
}

section {
    padding: 50px 20px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

h1,
h2,
.highlight {
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    background-size: 300% 300%;
    animation: gradient-animation 5s ease infinite;
    text-shadow: 0 0 15px rgba(247, 201, 110, 0.5);
}

.light-theme h1,
.light-theme h2,
.light-theme .highlight {
    color: #e67e22;
    background: none;
    animation: none;
    text-shadow: none;
}

h1 {
    font-size: 3rem;
    color: var(--text-color);
}

.light-theme h1 {
    color: var(--text-color);
}

h1 .highlight {
    display: inline-block;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

p {
    color: var(--text-muted);
}

.about-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    text-align: left;
}

.btn {
    background: transparent;
    border: 1px solid var(--neon-main-color);
    color: var(--neon-glow-color);
    text-shadow: 0 0 8px var(--neon-glow-color);
    box-shadow: 0 0 12px rgba(247, 201, 110, 0.2);
    padding: 14px 28px;
    margin-top: 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
}

#hero p {
    margin-bottom: 60px;
}

#hero .btn {
    margin-top: 40px;
}

.btn:hover {
    color: var(--bg-color);
    background-color: var(--neon-main-color);
    box-shadow: 0 0 25px var(--neon-main-color);
    text-shadow: none;
}

.profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--neon-main-color);
    box-shadow: 0 0 25px rgba(247, 201, 110, 0.5);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.loading-message {
    width: 100%;
    text-align: center;
    color: var(--text-muted);
}

.project-card {
    background: var(--card-color);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    text-align: left;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-main-color);
    box-shadow: 0 0 20px rgba(247, 201, 110, 0.3);
}

.card-content {
    flex-grow: 1;
}

.project-card h3 {
    font-size: 1.5rem;
    margin: 0 0 10px 0;
    color: var(--text-color);
}

.project-card p {
    font-size: 0.9rem;
    padding: 0;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.project-language {
    border: 1px solid var(--neon-main-color);
    padding: 3px 10px;
    border-radius: 5px;
    color: var(--neon-glow-color);
    text-shadow: 0 0 8px var(--neon-glow-color);
    box-shadow: 0 0 12px rgba(247, 201, 110, 0.2);
    font-size: 0.8rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.project-card:hover .project-language {
    box-shadow: 0 0 16px rgba(247, 201, 110, 0.4);
    border-color: var(--neon-glow-color);
}

.project-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.project-links a:hover {
    color: var(--neon-glow-color);
    text-shadow: 0 0 8px var(--neon-glow-color);
}

.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-links a {
    color: var(--text-muted);
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--neon-glow-color);
    text-shadow: 0 0 10px var(--neon-glow-color);
    transform: translateY(-5px);
}

footer {
    text-align: center;
    padding: 20px 0;
    color: var(--text-muted);
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.burger.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.toggle .line2 {
    opacity: 0;
}

.burger.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0px;
        top: 0vh;
        height: 100vh;
        width: 60%;
        background-color: var(--nav-bg);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-left: 1px solid var(--border-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
        z-index: 99;
        margin: 0;
        padding: 0;
    }

    .nav-links li {
        opacity: 0;
    }

    .nav-links.nav-active {
        transform: translateX(0%);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
    }

    .nav-left {
        gap: 0;
    }

    .burger {
        display: block;
        z-index: 101;
    }
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0px);
    }
}

.nav-loader {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--accent-gradient);
    background-size: 200% 200%;
    animation: gradient-animation 4s ease infinite;
    box-shadow: 0 0 15px var(--neon-main-color);
    transition: width 0.4s ease-in-out;
}

.nav-loader.loading {
    width: 100%;
}

nav {
    position: fixed;
}

.modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(10, 10, 10, 0);
    backdrop-filter: blur(0px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
    background-color: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    max-width: 600px;
    width: 90%;
    background: var(--card-color);
    border: 1px solid var(--neon-main-color);
    box-shadow: 0 0 35px rgba(247, 201, 110, 0.4);
    padding: 35px 30px 30px 30px;
    border-radius: 15px;
    transform: scale(0.85);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: modalGlow 2.5s infinite alternate;
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 12px;
    font-size: 30px;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-modal:hover {
    color: var(--neon-glow-color);
    text-shadow: 0 0 10px var(--neon-glow-color);
}

.modal-content h2 {
    font-size: 1.8rem;
    margin: 0 0 10px 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    color: transparent;
    background-size: 200% 200%;
    text-shadow: 0 0 15px rgba(247, 201, 110, 0.3);
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0 20px 0;
}

.modal-badge {
    background: rgba(247, 201, 110, 0.08);
    border: 1px solid rgba(247, 201, 110, 0.15);
    color: var(--neon-glow-color);
    text-shadow: 0 0 5px rgba(247, 201, 110, 0.4);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

#modal-description {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.modal-actions .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.modal-actions .btn i {
    margin-right: 8px;
}

.modal-actions .btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.modal-actions .btn-secondary:hover {
    border-color: var(--neon-main-color);
    color: var(--neon-glow-color);
    box-shadow: 0 0 15px rgba(247, 201, 110, 0.2);
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: 'Fira Code', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.lang-btn:hover {
    color: var(--neon-glow-color);
    border-color: var(--neon-main-color);
    box-shadow: 0 0 10px rgba(247, 201, 110, 0.3);
}

body.light-theme .modal.show {
    background-color: rgba(240, 242, 245, 0.85);
    backdrop-filter: blur(8px);
}

body.light-theme .modal-content {
    background: #ffffff;
    border: 1px solid rgba(230, 126, 34, 0.3);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    animation: none;
}

body.light-theme .close-modal {
    color: var(--text-muted);
}

body.light-theme .close-modal:hover {
    color: var(--neon-main-color);
}

body.light-theme .modal-badge {
    background: rgba(230, 126, 34, 0.06);
    border: 1px solid rgba(230, 126, 34, 0.2);
    color: var(--neon-main-color);
    text-shadow: none;
}

body.light-theme .btn {
    color: var(--neon-main-color);
    text-shadow: none;
    box-shadow: 0 0 12px rgba(230, 126, 34, 0.1);
}

body.light-theme .btn:hover {
    color: #ffffff;
    background-color: var(--neon-main-color);
    box-shadow: 0 0 20px rgba(230, 126, 34, 0.4);
}

body.light-theme .modal-actions .btn-secondary {
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--text-color);
}

body.light-theme .modal-actions .btn-secondary:hover {
    border-color: var(--neon-main-color);
    color: var(--neon-main-color);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.15);
}

@keyframes modalGlow {
    from {
        box-shadow: 0 0 25px rgba(247, 201, 110, 0.3);
    }
    to {
        box-shadow: 0 0 35px rgba(247, 201, 110, 0.5);
    }
}

/*
  Designed & Developed with Premium Neon Tech by Antigravity AI
  Google DeepMind - Advanced Agentic Coding Team
  Specially crafted for Duran "Tentex" (2026)
*/