:root {
    --bg-color: #0f1115;
    --card-bg: #161b22;
    --text-main: #e6edf3;
    --text-sub: #8b949e;
    --accent: #00ff9d;
    --accent-hover: #00cc7a;
    --border: #30363d;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(48, 54, 61, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(48, 54, 61, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    padding-top: 2rem;
}

.profile-title {
    font-family: 'Share Tech Mono', monospace;
    font-size: 3rem;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.3);
    margin-bottom: 0.5rem;
}

.profile-subtitle {
    color: var(--text-sub);
    font-size: 1.1rem;
}

.tag {
    background: rgba(0, 255, 157, 0.1);
    color: var(--accent);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: 'Share Tech Mono', monospace;
    margin-left: 10px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Card entrance animation */
@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    /* Wait for loading to complete before animating */
    opacity: 0;
    transform: translateY(40px);
}

/* Animate cards only after loading is complete */
body.loaded .card {
    animation: cardSlideIn 0.6s ease forwards;
}

/* Staggered animation delays for each card */
body.loaded .card:nth-child(1) {
    animation-delay: 0.1s;
}

body.loaded .card:nth-child(2) {
    animation-delay: 0.2s;
}

body.loaded .card:nth-child(3) {
    animation-delay: 0.3s;
}

body.loaded .card:nth-child(4) {
    animation-delay: 0.4s;
}

body.loaded .card:nth-child(5) {
    animation-delay: 0.5s;
}

body.loaded .card:nth-child(6) {
    animation-delay: 0.6s;
}

/* Gradient border glow effect on hover */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    padding: 2px;
    background: linear-gradient(135deg, var(--accent), #00ccff, var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: transparent;
    box-shadow:
        0 20px 40px -15px rgba(0, 255, 157, 0.3),
        0 0 30px rgba(0, 255, 157, 0.1);
    background-color: #1a2029;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-sub);
    transition: 0.3s;
}

.card:hover .card-icon {
    color: var(--accent);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--text-sub);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-link {
    font-family: 'Share Tech Mono', monospace;
    color: var(--accent);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.card:hover .card-link {
    gap: 1rem;
}

.card-link i {
    transition: transform 0.3s ease;
}

.card:hover .card-link i {
    transform: translateX(4px);
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-sub);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

.social-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-sub);
    font-size: 1.5rem;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--accent);
}

@media (max-width: 600px) {
    .profile-title {
        font-size: 2.2rem;
    }

    .container {
        padding: 1.5rem;
    }

    .category-filters {
        flex-wrap: wrap;
    }

    .filter-btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ====================
   TYPEWRITER CURSOR
   ==================== */
.cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent);
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.version {
    font-size: 1rem;
    opacity: 0.5;
    margin-left: 0.5rem;
}

/* ====================
   TERMINAL LOADING SCREEN
   ==================== */
.terminal-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.terminal-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.terminal-content {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    color: var(--accent);
    text-align: left;
    padding: 2rem;
    max-width: 600px;
}

.terminal-line {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.terminal-line.visible {
    opacity: 1;
    transform: translateX(0);
}

.terminal-cursor {
    display: inline-block;
    width: 10px;
    height: 20px;
    background: var(--accent);
    animation: blink 0.7s step-end infinite;
    margin-top: 0.5rem;
}

/* ====================
   CATEGORY FILTERS
   ==================== */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-sub);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-color);
    border-color: var(--accent);
}

.filter-btn i {
    font-size: 0.8rem;
}

/* ====================
   SCROLL INDICATOR
   ==================== */
.scroll-indicator {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.8rem;
    font-family: 'Share Tech Mono', monospace;
    opacity: 1;
    transition: opacity 0.3s ease;
    z-index: 100;
    cursor: pointer;
    padding: 1rem;
}

.scroll-indicator:hover {
    color: var(--accent);
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-indicator i {
    animation: bounce 2s infinite;
    color: var(--accent);
    font-size: 1.2rem;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(10px);
    }

    60% {
        transform: translateY(5px);
    }
}

/* ====================
   SCROLL TO TOP BUTTON
   ==================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.8rem;
    font-family: 'Share Tech Mono', monospace;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 100;
    cursor: pointer;
    padding: 1rem;
}

.scroll-to-top.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.scroll-to-top i {
    animation: bounceUp 2s infinite;
    font-size: 1.2rem;
}

@keyframes bounceUp {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-8px);
    }

    60% {
        transform: translateY(-4px);
    }
}

/* ====================
   CARD FOOTER & LAST UPDATE
   ==================== */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.last-update {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-family: 'Share Tech Mono', monospace;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.last-update i {
    font-size: 0.7rem;
}

/* ====================
   ALERT MODE (EASTER EGG)
   ==================== */
.alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 0, 0.15);
    backdrop-filter: blur(5px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.alert-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.alert-content {
    text-align: center;
    padding: 3rem;
    background: rgba(20, 0, 0, 0.95);
    border: 2px solid #ff0000;
    border-radius: 12px;
    box-shadow:
        0 0 50px rgba(255, 0, 0, 0.5),
        inset 0 0 30px rgba(255, 0, 0, 0.1);
    animation: alertPulse 1s ease-in-out infinite;
}

@keyframes alertPulse {

    0%,
    100% {
        box-shadow: 0 0 50px rgba(255, 0, 0, 0.5), inset 0 0 30px rgba(255, 0, 0, 0.1);
    }

    50% {
        box-shadow: 0 0 80px rgba(255, 0, 0, 0.8), inset 0 0 50px rgba(255, 0, 0, 0.2);
    }
}

.alert-icon {
    font-size: 4rem;
    color: #ff0000;
    margin-bottom: 1rem;
    animation: glitchIcon 0.3s infinite;
}

@keyframes glitchIcon {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-2px, 2px);
    }

    40% {
        transform: translate(-2px, -2px);
    }

    60% {
        transform: translate(2px, 2px);
    }

    80% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
    }
}

.alert-content h2 {
    font-family: 'Share Tech Mono', monospace;
    color: #ff0000;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
}

.glitch-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: 2.5rem;
    color: #00ff00;
    text-shadow:
        0 0 10px rgba(0, 255, 0, 0.8),
        2px 2px 0 #ff0000,
        -2px -2px 0 #0000ff;
    animation: glitchText 0.5s infinite;
    margin-bottom: 1rem;
}

@keyframes glitchText {
    0% {
        text-shadow: 0 0 10px rgba(0, 255, 0, 0.8), 2px 2px 0 #ff0000, -2px -2px 0 #0000ff;
    }

    25% {
        text-shadow: 0 0 10px rgba(0, 255, 0, 0.8), -2px 2px 0 #ff0000, 2px -2px 0 #0000ff;
    }

    50% {
        text-shadow: 0 0 10px rgba(0, 255, 0, 0.8), 2px -2px 0 #ff0000, -2px 2px 0 #0000ff;
    }

    75% {
        text-shadow: 0 0 10px rgba(0, 255, 0, 0.8), -2px -2px 0 #ff0000, 2px 2px 0 #0000ff;
    }

    100% {
        text-shadow: 0 0 10px rgba(0, 255, 0, 0.8), 2px 2px 0 #ff0000, -2px -2px 0 #0000ff;
    }
}

.alert-subtext {
    color: var(--text-sub);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.alert-btn {
    background: transparent;
    border: 2px solid #ff0000;
    color: #ff0000;
    padding: 0.8rem 2rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.alert-btn:hover {
    background: #ff0000;
    color: #000;
}

/* Alert mode body styles */
body.alert-mode {
    animation: screenFlicker 0.1s infinite;
    overflow: hidden !important;
    background-color: #1a0000 !important;
    height: 100vh !important;
    position: fixed !important;
    width: 100% !important;
    top: 0 !important;
    left: 0 !important;
}

/* Keep canvas fixed size during alert */
body.alert-mode #turkeyMapCanvas {
    transform: none !important;
    width: 100vw !important;
    height: 100vh !important;
}

/* Red background grid for alert mode */
body.alert-mode::before {
    background-image:
        linear-gradient(rgba(255, 0, 0, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 0, 0, 0.15) 1px, transparent 1px) !important;
}

@keyframes screenFlicker {

    0%,
    100% {
        filter: brightness(1) hue-rotate(0deg);
    }

    50% {
        filter: brightness(0.9) hue-rotate(5deg);
    }
}

/* Cards turn red in alert mode */
body.alert-mode .card.glitch-card {
    animation: cardGlitch 0.2s infinite;
    border-color: #ff0000 !important;
    background-color: #1a0808 !important;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

body.alert-mode .card.glitch-card .card-icon {
    color: #ff0000 !important;
}

body.alert-mode .card.glitch-card h3 {
    color: #ff4444 !important;
}

body.alert-mode .card.glitch-card .card-link {
    color: #ff0000 !important;
}

body.alert-mode .card.glitch-card::before {
    background: linear-gradient(135deg, #ff0000, #ff4444, #ff0000) !important;
    opacity: 0.5;
}

/* Header turns red in alert mode */
body.alert-mode .profile-title {
    color: #ff0000 !important;
    text-shadow: 0 0 20px rgba(255, 0, 0, 0.8) !important;
    animation: titleBlink 0.5s ease-in-out infinite;
}

@keyframes titleBlink {

    0%,
    100% {
        opacity: 1;
        text-shadow: 0 0 20px rgba(255, 0, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.5);
    }

    50% {
        opacity: 0.6;
        text-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
    }
}

body.alert-mode .cursor {
    color: #ff0000 !important;
}

body.alert-mode .tag {
    background: rgba(255, 0, 0, 0.2) !important;
    color: #ff0000 !important;
}

/* Hide filter buttons in alert mode */
body.alert-mode .category-filters {
    display: none !important;
}

/* Footer turns red */
body.alert-mode footer {
    border-color: #ff0000 !important;
}

body.alert-mode .social-links a {
    color: #ff4444 !important;
}

@keyframes cardGlitch {
    0% {
        transform: translate(0);
    }

    25% {
        transform: translate(1px, 0);
    }

    50% {
        transform: translate(-1px, 1px);
    }

    75% {
        transform: translate(1px, -1px);
    }

    100% {
        transform: translate(0);
    }
}

/* YouTube card special styling */
.youtube-card {
    border-color: #ff000033;
}

.youtube-card:hover::before {
    background: linear-gradient(135deg, #ff4d4d, #ff0000, #ff4d4d);
}

.youtube-card:hover {
    box-shadow:
        0 20px 40px -15px rgba(255, 77, 77, 0.3),
        0 0 30px rgba(255, 77, 77, 0.1);
}

/* ====================
   CRT TV SHUTDOWN EFFECT
   ==================== */
#crt-shutdown {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: all;
    transition: opacity 0.1s ease;
}

#crt-shutdown.active {
    opacity: 1;
    animation: crtShutdown 1s ease-out forwards;
}

#crt-shutdown .crt-line {
    width: 100%;
    height: 100%;
    background: #fff;
    animation: crtLine 1s ease-out forwards;
}

@keyframes crtShutdown {
    0% {
        background: #fff;
    }

    20% {
        background: #fff;
    }

    100% {
        background: #000;
    }
}

@keyframes crtLine {
    0% {
        width: 100%;
        height: 100%;
        background: #fff;
        box-shadow: 0 0 50px #fff;
    }

    30% {
        width: 100%;
        height: 4px;
        background: #fff;
        box-shadow: 0 0 100px #fff, 0 0 50px #fff;
    }

    60% {
        width: 60%;
        height: 3px;
        background: #fff;
        box-shadow: 0 0 80px #fff, 0 0 40px #fff;
    }

    80% {
        width: 20%;
        height: 2px;
        background: #fff;
        box-shadow: 0 0 50px #fff;
    }

    100% {
        width: 0;
        height: 0;
        background: #fff;
        box-shadow: 0 0 30px #fff;
    }
}

/* ====================
   CARD PREVIEW
   ==================== */
.card-preview {
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    width: 280px;
    height: 160px;
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--accent);
    background: var(--card-bg);
    z-index: 1000;
}

.card:hover .card-preview {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    top: -170px;
}

.card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-preview.youtube-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a0000, #330000);
}

/* ====================
   TECHNOLOGY STACK
   ==================== */
.tech-stack {
    margin-top: 4rem;
    text-align: center;
}

.section-title {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.section-title i {
    font-size: 1.3rem;
}

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.tech-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-icon:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px -10px rgba(0, 255, 157, 0.3);
}

.tech-icon i {
    font-size: 2rem;
    color: var(--text-sub);
    transition: all 0.3s ease;
}

.tech-icon:hover i {
    color: var(--accent);
    transform: scale(1.1);
}

.tech-icon span {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-family: 'Share Tech Mono', monospace;
}

.tech-icon:hover span {
    color: var(--text-main);
}

/* Individual tech icon colors on hover */
.tech-icon:hover .fa-html5 {
    color: #e34f26 !important;
}

.tech-icon:hover .fa-css3-alt {
    color: #1572b6 !important;
}

.tech-icon:hover .fa-js {
    color: #f7df1e !important;
}

.tech-icon:hover .fa-python {
    color: #3776ab !important;
}

.tech-icon:hover .fa-node-js {
    color: #339933 !important;
}

.tech-icon:hover .fa-git-alt {
    color: #f05032 !important;
}

.tech-icon:hover .fa-linux {
    color: #fcc624 !important;
}

.tech-icon:hover .fa-docker {
    color: #2496ed !important;
}

@media (max-width: 600px) {
    .tech-icons {
        gap: 1rem;
    }

    .tech-icon {
        padding: 0.75rem 1rem;
    }

    .tech-icon i {
        font-size: 1.5rem;
    }

    .card-preview {
        display: none;
    }
}