:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #00bcd4; /* Cyan - Teknoloji/Sistem hissi verir */
    --accent-hover: #008ba3;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center; /* Dikey ortalama */
    min-height: 100vh;
    padding: 40px 20px; /* Üst-alt boşluk artırıldı */
}

.container {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Profile Card */
.profile-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid #333;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    margin-bottom: 1.5rem;
    padding: 5px;
    background-color: var(--card-bg);
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.title {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.bio {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
}

/* Skills Tags */
.skills-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
}

.skill-tag {
    background-color: #2c2c2c;
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    border: 1px solid #333;
    transition: all 0.3s ease;
    cursor: default;
}

.skill-tag:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Actions / Buttons */
.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.btn-icon-only {
    padding: 0.8rem 1rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #121212;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background-color: rgba(0, 188, 212, 0.1);
    transform: translateY(-2px);
}

/* Projects Section */
.section-title {
    color: var(--text-primary);
    font-size: 1.4rem;
    margin: 1rem 0;
    padding-left: 0.5rem;
    border-left: 4px solid var(--accent-color);
}

.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.project-card {
    flex: 1 1 300px;
    max-width: 500px;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.project-name {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
}

.project-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.project-tech {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* New Project Actions */
.project-link {
    text-decoration: none;
    color: inherit;
}

.project-link:hover .project-name {
    color: var(--accent-color);
}

.project-actions {
    margin-top: 1rem;
    display: flex;
    gap: 10px;
}

.btn-mini {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    font-family: var(--font-main);
}

.btn-source {
    background: transparent;
    border: 1px solid #444;
    color: var(--text-secondary);
}

.btn-source:hover {
    border-color: #fff;
    color: #fff;
    background: rgba(255,255,255,0.05);
}

.btn-live {
    background: rgba(0, 188, 212, 0.15);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-live:hover {
    background: var(--accent-color);
    color: #121212;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: color 0.3s;
}

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

/* Footer */
footer {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.8rem;
    color: #555;
    font-family: var(--font-mono);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .profile-card {
        padding: 2rem 1.5rem;
    }
    .name {
        font-size: 2rem;
    }
    .actions {
        flex-direction: column;
        align-items: center;
    }
    .btn-group {
        width: 100%;
        justify-content: center;
    }
}/* Modern Project Card Layout */
.project-card {
    padding: 0 !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(0, 188, 212, 0.15);
}

/* Image Container - Top Bleed */
.project-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000;
    cursor: zoom-in;
    border-bottom: 1px solid #333;
}

.gallery-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.gallery-wrapper::-webkit-scrollbar { display: none; }

.gallery-item {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

/* Scroll Reveal Initial State */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Language Switcher Styling */
.lang-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 5px;
    background: rgba(0,0,0,0.3);
    padding: 5px;
    border-radius: 8px;
    border: 1px solid #333;
    z-index: 100;
}

.lang-btn {
    padding: 4px 8px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.lang-btn.active {
    background: var(--accent-color);
    color: #121212;
}

.lang-btn:hover:not(.active) {
    color: #fff;
    background: rgba(255,255,255,0.05);
}

/* Card Content Area */
.project-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-name {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Tech Skills Tags */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1rem;
}

.tech-tag {
    background-color: rgba(0, 188, 212, 0.08);
    color: var(--accent-color);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    border: 1px solid rgba(0, 188, 212, 0.2);
    font-weight: 600;
}

.project-actions {
    margin-top: 1.2rem;
    display: flex;
    gap: 10px;
}

/* Lightbox Modal Enhancements */
.lightbox-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(15px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.4s ease;
    padding: 20px;
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 98vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.8);
    transform: translateY(20px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: zoom-out;
}

.lightbox-modal.active .lightbox-content {
    transform: translateY(0) scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    opacity: 0.7;
    transition: 0.3s;
    z-index: 2100;
}

.lightbox-close:hover { opacity: 1; color: var(--accent-color); }

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.3s;
    font-size: 24px;
    z-index: 2100;
}

.lightbox-btn:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }