/* --- CSS TASARIM KISMI (ORİJİNAL NEON TEMA) --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #0D0D0F;
    color: #F0F0F0;
    overflow-x: hidden;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.7;
}

h1, h2, h3, .logo, nav a, .terminal-link, .stat-number, #intro-text, .skill-name {
    font-family: 'VT323', monospace;
    text-transform: uppercase;
}

:root {
    --neon-cyan: #00FFFF;
    --card-bg: rgba(17, 17, 17, 0.95);
}

/* --- INTRO / AÇILIŞ EKRANI STİLLERİ --- */
#intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0D0D0F;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 1s ease-out;
}

#intro-content {
    text-align: center;
}

#intro-text {
    font-size: 4rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    display: inline-block;
}

.cursor {
    display: inline-block;
    width: 15px;
    background-color: var(--neon-cyan);
    animation: blink 0.8s infinite;
    margin-left: 5px;
}

.intro-finished {
    opacity: 0;
    pointer-events: none;
}

/* 2. Header (Menü) */
header {
    background: rgba(13, 13, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 1.5s ease;
}

.header-visible {
    opacity: 1;
}

.logo {
    font-size: 32px;
    color: #fff;
    letter-spacing: 3px;
    cursor: pointer;
}

    .logo:hover {
        text-shadow: 0 0 15px var(--neon-cyan);
    }

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: #aaa;
    font-size: 18px;
    letter-spacing: 1px;
    transition: 0.3s;
}

    nav a:hover, nav a.active-link {
        color: var(--neon-cyan);
        text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
    }

.lang-btn {
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 5px 15px;
    font-family: 'VT323', monospace;
    font-size: 16px;
    cursor: pointer;
    margin-left: 10px;
}

    .lang-btn:hover {
        background: rgba(0, 255, 255, 0.1);
        box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    }

/* 3. Sayfa Düzeni */
.page-section {
    padding: 80px 10%;
    min-height: 90vh;
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

    .page-section.active {
        display: block;
    }

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

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

h2 {
    color: #fff;
    font-size: 3rem;
    margin-bottom: 40px;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    padding-bottom: 5px;
}

    h2::after {
        content: '';
        position: absolute;
        bottom: 0px;
        left: 0;
        width: 0%;
        height: 2px;
        background-color: var(--neon-cyan);
        transition: width 0.8s ease-out;
    }

    h2.border-open::after {
        width: 100%;
    }

p {
    color: #ccc;
    font-size: 16px;
    margin-bottom: 20px;
    max-width: 900px;
}

/* 4. Genel Kart Tasarımı */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--card-bg);
    border: 1px solid rgba(50, 50, 50, 0.8);
    padding: 30px;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

    .card:hover {
        border-color: var(--neon-cyan);
        box-shadow: 0 5px 20px rgba(0, 255, 255, 0.15);
        transform: translateY(-5px);
    }

    .card h3 {
        color: var(--neon-cyan);
        font-size: 1.8rem;
        margin-bottom: 10px;
    }

/* --- SKILLS BÖLÜMÜ --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 40px;
}

.skill-card {
    background: #111;
    border: 2px solid #555;
    border-radius: 0;
    padding: 25px 10px;
    text-align: center;
    transition: all 0.1s steps(2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 6px 6px 0px #000;
}

    .skill-card::after {
        content: " ";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
        background-size: 100% 4px;
        pointer-events: none;
        z-index: 1;
    }

    .skill-card:hover {
        border-color: var(--skill-color, var(--neon-cyan));
        background: #000;
        box-shadow: 6px 6px 0px var(--skill-color, var(--neon-cyan));
        transform: translate(-2px, -2px);
    }

.skill-icon-img {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
    object-fit: contain;
    transition: 0s;
    z-index: 2;
}

.skill-card:hover .skill-icon-img {
    filter: drop-shadow(2px 2px 0px var(--skill-color, var(--neon-cyan)));
}

.skill-name {
    color: #aaa;
    font-size: 1.4rem;
    letter-spacing: 2px;
    z-index: 2;
    font-weight: bold;
    position: relative;
}

.skill-card:hover .skill-name {
    color: #fff;
    text-shadow: 2px 2px 0px #000;
}

.skill-name::before {
    content: '[';
    color: var(--skill-color, var(--neon-cyan));
    opacity: 0;
    margin-right: 5px;
    transition: opacity 0.1s;
}

.skill-name::after {
    content: ']';
    color: var(--skill-color, var(--neon-cyan));
    opacity: 0;
    margin-left: 5px;
    transition: opacity 0.1s;
}

.skill-card:hover .skill-name::before, .skill-card:hover .skill-name::after {
    opacity: 1;
}

.skill-card.skill-python:hover {
    border-image: linear-gradient(135deg, #3773A5, #FFD546) 1;
    box-shadow: 3px 3px 0px #3773A5, 6px 6px 0px #FFD546;
}

    .skill-card.skill-python:hover .skill-name::before {
        color: #3773A5;
    }

    .skill-card.skill-python:hover .skill-name::after {
        color: #FFD546;
    }

    .skill-card.skill-python:hover .skill-icon-img {
        filter: grayscale(0%) brightness(1) drop-shadow(2px 2px 0px #3773A5) drop-shadow(-1px -1px 0px #FFD546);
    }

.skill-bar-container {
    width: 90%;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px auto 0 auto;
}

img[alt="Asp.Net Logo"], img[alt="C# Logo"] {
    width: 70px;
    height: 70px;
    margin-bottom: 10px;
}

.skill-progress-track {
    flex-grow: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.skill-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--skill-color, var(--neon-cyan));
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
}

.skill-percent {
    font-family: 'VT323', monospace;
    color: var(--skill-color, var(--neon-cyan));
    font-size: 1.2rem;
    min-width: 35px;
    text-align: right;
}

.skill-card.skill-python .skill-progress-bar {
    background: linear-gradient(90deg, #3773A5, #FFD546);
}

.skill-card.skill-python .skill-percent {
    color: #FFD546;
}

/* --- HAKKIMDA KISMI --- */
.about-text-wrapper {
    max-width: 100%;
    margin-bottom: 40px;
    font-size: 17px;
    color: #ccc;
    line-height: 1.9;
}

.social-links-container {
    margin-top: 30px;
    margin-bottom: 50px;
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.terminal-link {
    text-decoration: none;
    color: #888;
    font-size: 1.4rem;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.link-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    fill: currentColor;
    transition: all 0.3s;
}

.terminal-link:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--neon-cyan);
}

    .terminal-link:hover .link-icon {
        filter: drop-shadow(0 0 5px var(--neon-cyan));
        transform: scale(1.1);
    }

.terminal-link::before {
    content: '> ';
    color: var(--neon-cyan);
    opacity: 0;
    transition: 0.3s;
    margin-right: 5px;
}

.terminal-link:hover::before {
    opacity: 1;
}

.stats-row {
    display: flex;
    gap: 50px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    color: var(--neon-cyan);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.accordion-wrapper {
    max-width: 100%;
    margin-top: 20px;
}

.accordion-item {
    border: 1px solid #333;
    background: rgba(17, 17, 17, 0.6);
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

    .accordion-item:hover {
        border-color: rgba(0, 255, 255, 0.5);
    }

.accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 30px;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    outline: none;
}

.header-title {
    font-family: 'VT323', monospace;
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 2px;
    transition: color 0.3s;
}

.header-icon {
    font-family: 'VT323', monospace;
    font-size: 2rem;
    color: var(--neon-cyan);
    transition: transform 0.3s ease;
}

.accordion-header.active .header-title {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}

.accordion-header.active .header-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid transparent;
}

.accordion-header.active + .accordion-content {
    border-top-color: rgba(0, 255, 255, 0.2);
}

.accordion-body {
    padding: 30px;
}

@media (max-width: 768px) {
    header {
        position: relative;
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    nav ul {
        flex-direction: column;
        text-align: center;
        gap: 10px;
        width: 100%;
    }

    .stats-row {
        gap: 30px;
    }

    .page-section {
        padding: 60px 20px;
    }

    #intro-text {
        font-size: 2.5rem;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-showcase {
        padding: 20px 10px 20px 30px;
        gap: 20px;
    }

    .project-slide-card {
        flex: 0 0 240px;
        height: 180px;
    }

    .project-slide-card h3 {
        font-size: 1rem;
        padding: 6px 10px;
        bottom: 5px;
        left: 10px;
    }
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.console-cursor {
    display: inline-block;
    width: 10px;
    height: 1em;
    background-color: #fff;
    animation: blink 0.8s infinite;
    vertical-align: bottom;
    margin-left: 2px;
}

/* --- PROJE FİLTRELERİ --- */
.project-filters {
    display: flex;
    gap: 0;
    margin-bottom: 30px;
    border: 1px solid #2a2a2a;
    width: fit-content;
    position: relative;
}

.pf-btn {
    background: transparent;
    border: none;
    border-right: 1px solid #2a2a2a;
    color: #555;
    padding: 8px 22px;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: color 0.2s;
    position: relative;
    z-index: 1;
}

    .pf-btn:last-child {
        border-right: none;
    }

    .pf-btn:hover {
        color: #aaa;
    }

    .pf-btn.active {
        color: #000;
    }

/* Kayan highlight */
.pf-slider {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--neon-cyan);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    box-shadow: 0 0 15px rgba(0,255,255,0.4);
}

/* --- PROJELER BÖLÜMÜ VİTRİN CSS --- */
.projects-carousel-wrapper {
    display: flex;
    align-items: center;
    position: relative;
    width: 100%;
    margin: 20px 0;
}

.carousel-nav {
    background: rgba(10, 10, 10, 0.8);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    font-size: 2rem;
    cursor: pointer;
    padding: 15px 20px;
    z-index: 20;
    transition: 0.3s;
}

    .carousel-nav:hover {
        background: var(--neon-cyan);
        color: #000;
        box-shadow: 0 0 15px var(--neon-cyan);
    }

.projects-showcase {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding: 40px 20px 40px 60px;
    width: 100%;
    /* Scrollbar gizleme */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

    .projects-showcase::-webkit-scrollbar {
        display: none;
    }

.project-slide-card {
    scroll-snap-align: center;
    flex: 0 0 320px;
    height: 220px;
    background: #111;
    border: 2px solid #333;
    position: relative;
    cursor: pointer;
    transition: all 0.4s ease, opacity 0.25s ease, transform 0.25s ease;
    opacity: 0.5;
    transform: scale(0.9);
}

    .project-slide-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.6;
        transition: 0.4s;
        filter: grayscale(100%);
    }

    .project-slide-card h3 {
        position: absolute;
        bottom: 10px;
        left: 15px;
        margin: 0;
        background: rgba(0, 0, 0, 0.85);
        padding: 8px 12px;
        font-size: 1.4rem;
        color: #aaa;
        z-index: 2;
        border-left: 3px solid transparent;
        transition: 0.3s;
    }

    .project-slide-card.active {
        border-color: var(--neon-cyan);
        box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
        transform: scale(1.1);
        opacity: 1;
        z-index: 10;
    }

        .project-slide-card.active img {
            opacity: 1;
            filter: grayscale(0%);
        }

        .project-slide-card.active h3 {
            color: var(--neon-cyan);
            border-left: 3px solid var(--neon-cyan);
            text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
        }

/* --- PROJE DETAYLARI PANELİ --- */
.details-divider {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
    margin-bottom: 20px;
}

.divider-line {
    flex-grow: 1;
    height: 2px;
    background: #333;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.divider-text {
    font-family: 'VT323', monospace;
    font-size: 2rem;
    color: var(--neon-cyan);
    letter-spacing: 4px;
}

.project-details-panel {
    border: 2px solid #333;
    background: rgba(10, 10, 10, 0.95);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.panel-header {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.panel-cursor {
    color: #fff;
    font-size: 2.5rem;
    margin-right: 15px;
    animation: blink 1s infinite;
}

.detail-title {
    font-size: 2.5rem;
    color: #fff;
    font-family: 'VT323', monospace;
}

.panel-body.full-width {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-desc {
    font-size: 1.15rem;
    color: #ccc;
    line-height: 1.8;
}

.tech-stack-container {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border: 1px dashed #444;
    border-left: 3px solid var(--neon-cyan);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tech-stack-title {
    font-family: 'VT323', monospace;
    color: #888;
    font-size: 1.4rem;
    display: block;
    margin-bottom: 5px;
}

.detail-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-tag-item {
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 5px 12px;
    font-family: 'VT323', monospace;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.lang-tag-item {
    background: rgba(255, 213, 70, 0.05);
    border: 1px solid #FFD546;
    color: #FFD546;
    padding: 5px 12px;
    font-family: 'VT323', monospace;
    font-size: 1.1rem;
    text-transform: uppercase;
    box-shadow: 0 0 8px rgba(255, 213, 70, 0.2);
}

.detail-links {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.detail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 25px;
    text-decoration: none;
    font-weight: bold;
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 160px;
}

    .detail-btn svg {
        width: 20px;
        height: 20px;
        fill: currentColor;
        transition: transform 0.3s;
    }

    .detail-btn:hover svg {
        transform: scale(1.1);
    }

.live-btn {
    background: var(--neon-cyan);
    color: #000;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

    .live-btn:hover {
        background: #fff;
        color: #000;
        border-color: #fff;
        box-shadow: 0 0 25px rgba(255, 255, 255, 0.8), 0 0 15px var(--neon-cyan);
    }

.github-btn {
    background: transparent;
    color: #fff;
    border-color: #555;
}

    .github-btn:hover {
        border-color: #fff;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    }

/* --- TECRÜBELER KISMI - YOL TASARIMI --- */
.exp-container {
    display: flex;
    width: 100%;
    height: 78vh;
    background: transparent;
}

/* SOL: SCROLL EDİLEBİLİR YOL PANELİ */
.exp-timeline {
    width: 62%;
    height: 100%;
    overflow-y: auto;
    position: relative;
    -ms-overflow-style: none;
    scrollbar-width: none;
    background: #0D0D0F;
    border-right: 1px solid rgba(0,255,255,0.08);
}

    .exp-timeline::-webkit-scrollbar {
        display: none;
    }

/* SVG YOL KONTEYNER */
#road-svg-wrapper {
    position: relative;
    width: 100%;
}

#road-svg {
    display: block;
    width: 100%;
}

/* YOLDAKI NOKTALAR (HTML üst katman) */
.road-node {
    position: absolute;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #111;
    border: 3px solid #555;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 0 0 0 rgba(0,255,255,0);
}

    .road-node::after {
        content: '';
        position: absolute;
        inset: 5px;
        border-radius: 50%;
        background: #333;
        transition: all 0.3s;
    }

    .road-node:hover {
        border-color: var(--neon-cyan);
        box-shadow: 0 0 15px rgba(0,255,255,0.5);
    }

        .road-node:hover::after {
            background: rgba(0,255,255,0.3);
        }

    .road-node.active {
        border-color: #fff;
        background: var(--neon-cyan);
        box-shadow: 0 0 0 6px rgba(0,255,255,0.15), 0 0 30px rgba(0,255,255,0.7);
        transform: translate(-50%, -50%) scale(1.25);
    }

        .road-node.active::after {
            background: #fff;
        }

/* YOLUN ÜSTÜNDEKI ETİKETLER */
.road-label {
    position: absolute;
    transform: translateY(-50%);
    z-index: 11;
    cursor: pointer;
    transition: all 0.3s;
    opacity: 0.65;
    max-width: 150px;
}

    .road-label.active {
        opacity: 1;
    }

    .road-label .lbl-date {
        font-family: 'VT323', monospace;
        font-size: 1.5rem;
        color: #888;
        line-height: 1;
        transition: all 0.3s;
    }

    .road-label .lbl-title {
        font-family: 'VT323', monospace;
        font-size: 1.25rem;
        color: #aaa;
        line-height: 1.2;
        margin-top: 3px;
        transition: all 0.3s;
    }

    .road-label.active .lbl-date {
        color: var(--neon-cyan);
        font-size: 1.7rem;
        text-shadow: 0 0 10px rgba(0,255,255,0.5);
    }

    .road-label.active .lbl-title {
        color: #fff;
        text-shadow: 0 0 6px rgba(255,255,255,0.4);
        font-size: 1.4rem;
    }

    .road-label.left-label {
        text-align: right;
    }

    .road-label.right-label {
        text-align: left;
    }

/* SAĞ: DETAY PANELİ */
.exp-details {
    width: 38%;
    height: 100%;
    padding: 10px 30px 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 40px;
}

.exp-details-inner {
    border: 1px solid rgba(0, 255, 255, 0.2);
    background: rgba(15, 15, 18, 0.85);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 40px 35px;
    width: 100%;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), inset 0 0 20px rgba(0, 255, 255, 0.05);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

    .exp-details-inner.show {
        opacity: 1;
        transform: translateY(0);
    }

.exp-details h3 {
    font-size: 2.4rem;
    color: #fff;
    font-family: 'VT323', monospace;
    margin-bottom: 5px;
}

.exp-details #exp-detail-desc {
    font-size: 1.15rem;
    color: #ccc;
    line-height: 1.9;
    margin-top: 10px;
}

/* --- ÖĞRENİYORUM BÖLÜMÜ --- */
.learning-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.lf-btn {
    background: transparent;
    border: 1px solid #444;
    color: #888;
    padding: 6px 20px;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

    .lf-btn:hover, .lf-btn.active {
        border-color: var(--neon-cyan);
        color: var(--neon-cyan);
        box-shadow: 0 0 10px rgba(0,255,255,0.2);
    }

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.learn-card {
    background: var(--card-bg);
    border: 1px solid #2a2a2a;
    padding: 24px;
    position: relative;
    transition: all 0.3s;
    cursor: default;
    overflow: hidden;
}

    .learn-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 100%;
        background: var(--lc-color, var(--neon-cyan));
    }

    .learn-card:hover {
        border-color: var(--lc-color, var(--neon-cyan));
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    }

.learn-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.learn-card-name {
    font-family: 'VT323', monospace;
    font-size: 1.7rem;
    color: #fff;
    letter-spacing: 1px;
}

.learn-card-category {
    font-family: 'VT323', monospace;
    font-size: 1rem;
    color: #555;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Durum rozeti */
.learn-status {
    display: inline-block;
    font-family: 'VT323', monospace;
    font-size: 1rem;
    padding: 2px 10px;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

    .learn-status.active {
        color: var(--neon-cyan);
        border: 1px solid var(--neon-cyan);
        box-shadow: 0 0 8px rgba(0,255,255,0.2);
    }

    .learn-status.planned {
        color: #888;
        border: 1px solid #444;
    }

/* İlerleme barı */
.learn-progress-wrap {
    margin-top: 14px;
}

.learn-progress-label {
    display: flex;
    justify-content: space-between;
    font-family: 'VT323', monospace;
    font-size: 1rem;
    color: #666;
    margin-bottom: 5px;
}

.learn-progress-track {
    height: 4px;
    background: #1a1a1a;
}

.learn-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--lc-color, var(--neon-cyan));
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 0 6px var(--lc-color, var(--neon-cyan));
}

.learn-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .exp-container {
        flex-direction: column;
        height: auto;
        min-height: 80vh;
    }

    .exp-timeline {
        width: 100%;
        height: 50vh;
        border-bottom: 1px solid #333;
    }

    .exp-details {
        width: 100%;
        height: auto;
        margin-top: 20px;
        padding: 20px;
    }
}

/* Kart kapanma animasyonu — console pencere kapanır gibi */
@keyframes slideCollapse {
    0% {
        transform: scale(0.9);
        opacity: 0.5;
        max-width: 320px;
    }

    30% {
        transform: scale(0.95) translateY(-6px);
        opacity: 0.3;
    }

    60% {
        transform: scale(0.5) translateY(-10px);
        opacity: 0.1;
        max-width: 320px;
    }

    100% {
        transform: scale(0) translateY(-10px);
        opacity: 0;
        max-width: 0;
        padding: 0;
        margin: 0;
    }
}

@keyframes slideExpand {
    0% {
        transform: scale(0) translateY(-10px);
        opacity: 0;
        max-width: 0;
    }

    40% {
        transform: scale(0.5) translateY(-5px);
        opacity: 0.2;
        max-width: 320px;
    }

    80% {
        transform: scale(0.95) translateY(0);
        opacity: 0.4;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.5;
    }
}

.project-slide-card.collapsing {
    animation: slideCollapse 0.35s cubic-bezier(0.4, 0, 0.6, 1) forwards;
    pointer-events: none;
    overflow: hidden;
}

.project-slide-card.expanding {
    animation: slideExpand 0.4s cubic-bezier(0.2, 0, 0.4, 1) forwards;
}