/* ═══════════════════════════════════════════════════════════════
   ANTIGRAVITY PORTFOLIO — Components
   ═══════════════════════════════════════════════════════════════ */

/* ── Glass Navigation ───────────────────────────────────────── */
.nav-glass {
    position: fixed;
    top: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-nav);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-sm) var(--space-xl);
    background: rgba(10, 10, 26, 0.6);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all 0.5s var(--ease-out-expo);
}

.nav-glass:hover {
    border-color: var(--glass-border-hover);
    background: rgba(10, 10, 26, 0.75);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 0.5px 0 rgba(255, 255, 255, 0.05);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.1rem;
    font-variation-settings: 'wght' 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    white-space: nowrap;
    cursor: pointer;
}

.nav-logo .logo-accent {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variation-settings: 'wght' 700;
}

.nav-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    font-size: 0.8rem;
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    padding: var(--space-xs) 0;
    transition: color 0.3s var(--ease-smooth);
    background: none;
    border: none;
    font-family: var(--font-sans);
    white-space: nowrap;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    transition: transform 0.4s var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    color: var(--neon-cyan);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg-void);
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all 0.3s var(--ease-out-expo);
    white-space: nowrap;
}

.nav-cta:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-1px);
}

/* Blue pulse glow on İletişim CTA */
.nav-cta-glow {
    background: linear-gradient(135deg, var(--neon-blue), #2563eb);
    box-shadow: 0 0 12px rgba(77, 124, 255, 0.4), 0 0 30px rgba(77, 124, 255, 0.15);
    animation: cta-pulse 2.5s ease-in-out infinite;
    text-decoration: none;
    color: #fff;
}

.nav-cta-glow:hover,
.nav-cta-glow:visited,
.nav-cta-glow:active,
.nav-cta-glow:focus {
    color: #fff;
}

.nav-cta-glow:hover {
    box-shadow: 0 0 20px rgba(77, 124, 255, 0.6), 0 0 50px rgba(77, 124, 255, 0.25);
    transform: translateY(-2px);
}

@keyframes cta-pulse {
    0%, 100% { box-shadow: 0 0 12px rgba(77, 124, 255, 0.4), 0 0 30px rgba(77, 124, 255, 0.15); }
    50% { box-shadow: 0 0 20px rgba(77, 124, 255, 0.6), 0 0 45px rgba(77, 124, 255, 0.25); }
}

/* ── Project Card ───────────────────────────────────────────── */
.project-card {
    position: absolute;
    width: var(--card-width);
    height: var(--card-height);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    will-change: transform, opacity, filter;
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: box-shadow 0.4s var(--ease-smooth);
}

.project-card .card-glass {
    position: absolute;
    inset: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.4s var(--ease-smooth), background 0.4s var(--ease-smooth);
}

.project-card:hover .card-glass {
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
}

.card-thumbnail {
    position: relative;
    width: 100%;
    height: 60%;
    overflow: hidden;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

.project-card:hover .card-thumbnail img {
    transform: scale(1.05);
}

/* Gradient overlay on thumbnail */
.card-thumbnail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, var(--bg-void) 0%, transparent 100%);
    pointer-events: none;
}

.card-info {
    position: relative;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.card-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    font-size: 0.65rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    padding: var(--space-2xs) var(--space-sm);
    border: 0.5px solid var(--neon-cyan-20);
    border-radius: var(--radius-full);
    width: fit-content;
    background: var(--neon-cyan-05);
}

.card-title {
    font-size: 1.3rem;
    font-variation-settings: 'wght' 600;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.card-desc {
    font-size: 0.85rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-year {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
}

/* Neon glow border on hover */
.card-glow {
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
    z-index: 2;
}

.card-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta), var(--neon-blue));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.project-card:hover .card-glow {
    opacity: 1;
}

.project-card:hover {
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.08), 0 0 80px rgba(255, 0, 170, 0.04);
}

/* ── Detail Overlay ─────────────────────────────────────────── */
#detail-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-detail);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}

#detail-overlay.active {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
    cursor: auto;
}

.detail-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 3, 8, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
}

.detail-content {
    position: relative;
    width: 90%;
    max-width: 1100px;
    max-height: 90vh;
    background: rgba(10, 10, 26, 0.7);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 60px rgba(0, 240, 255, 0.05), 0 0 120px rgba(255, 0, 170, 0.03);
    transform-origin: center center;
}

.detail-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 10;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 0.5px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.detail-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--neon-cyan-20);
    box-shadow: var(--glow-cyan);
}

.detail-hero {
    width: 100%;
    height: 400px;
    overflow: hidden;
    position: relative;
}

.detail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(10, 10, 26, 0.95) 0%, transparent 100%);
}

.detail-body {
    padding: var(--space-2xl) var(--space-3xl);
    overflow-y: auto;
    flex: 1;
}

.detail-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    font-size: 0.7rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    padding: var(--space-2xs) var(--space-sm);
    border: 0.5px solid var(--neon-cyan-20);
    border-radius: var(--radius-full);
    background: var(--neon-cyan-05);
    margin-bottom: var(--space-md);
}

.detail-title {
    font-size: 2.5rem;
    font-variation-settings: 'wght' 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.detail-description {
    font-size: 1.05rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 700px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.detail-meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

.detail-meta-label {
    font-size: 0.65rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.detail-meta-value {
    font-size: 0.95rem;
    font-variation-settings: 'wght' 500;
    color: var(--text-primary);
}

.detail-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-tag {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--neon-purple);
    padding: var(--space-2xs) var(--space-sm);
    border: 0.5px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-full);
    background: rgba(168, 85, 247, 0.05);
    letter-spacing: 0.05em;
}

.detail-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--neon-cyan), transparent);
    margin: var(--space-xl) 0;
}

/* ── Section Header (Hero Text) ─────────────────────────────── */
.hero-section {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    padding: var(--space-4xl) var(--space-2xl) var(--space-3xl);
    pointer-events: none;
}

.hero-eyebrow {
    font-size: 0.7rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-variation-settings: 'wght' 200;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variation-settings: 'wght' 700;
}

.hero-subtitle {
    font-size: 1rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-tertiary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

/* ── Scroll Indicator ───────────────────────────────────────── */
.scroll-indicator {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-content);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    pointer-events: none;
    animation: scroll-fade 3s ease-in-out infinite;
}

.scroll-indicator-text {
    font-size: 0.6rem;
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-ghost);
}

.scroll-indicator-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--neon-cyan-20), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-indicator-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--neon-cyan);
    animation: scroll-line-move 2s ease-in-out infinite;
}

@keyframes scroll-fade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

@keyframes scroll-line-move {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ── Footer ─────────────────────────────────────────────────── */
.glass-footer {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    padding: var(--space-3xl) var(--space-2xl);
}

.footer-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 0 auto var(--space-lg);
}

.footer-text {
    font-size: 0.7rem;
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-ghost);
}

.footer-text span {
    color: var(--neon-cyan);
}

/* ── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
    position: relative;
    z-index: var(--z-content);
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0 var(--space-2xl) var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    font-size: 0.7rem;
    font-family: var(--font-sans);
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    padding: var(--space-xs) var(--space-md);
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.filter-btn:hover {
    color: var(--text-secondary);
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
}

.filter-btn.active {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan-20);
    background: var(--neon-cyan-05);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.08);
}

/* ── "Devamını Gör" Button ─────────────────────────────────── */
.see-more-wrapper {
    position: relative;
    z-index: var(--z-content);
    display: flex;
    justify-content: center;
    padding: var(--space-lg) 0 var(--space-xl);
}

.see-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 0.5px solid var(--neon-cyan-20);
    border-radius: var(--radius-full);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
}

.see-more-btn:hover {
    background: var(--neon-cyan-10);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.see-more-btn svg {
    transition: transform 0.3s var(--ease-out-expo);
}

.see-more-btn:hover svg {
    transform: translateX(4px);
}

/* ── Pricing Section ───────────────────────────────────────── */
.pricing-section {
    position: relative;
    z-index: var(--z-content);
    padding: var(--space-4xl) var(--space-2xl) var(--space-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.pricing-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-variation-settings: 'wght' 300;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.pricing-title .gradient-text {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variation-settings: 'wght' 700;
}

.pricing-subtitle {
    font-size: 1rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all 0.4s var(--ease-out-expo);
}

.pricing-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card-featured {
    border-color: var(--neon-cyan-20);
    background: rgba(0, 240, 255, 0.03);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.05);
}

.pricing-card-featured:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.pricing-card-badge {
    position: absolute;
    top: calc(-1 * var(--space-sm));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2xs) var(--space-md);
    font-size: 0.6rem;
    font-variation-settings: 'wght' 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bg-void);
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-card-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.pricing-tier {
    font-size: 0.75rem;
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-2xs);
    margin: var(--space-sm) 0 var(--space-2xs);
}

.pricing-currency {
    font-size: 1.2rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-secondary);
}

.pricing-amount {
    font-size: 2.8rem;
    font-variation-settings: 'wght' 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.pricing-period {
    font-size: 0.7rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

.pricing-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin-bottom: var(--space-lg);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-secondary);
}

.pricing-features li svg {
    color: var(--neon-cyan);
    flex-shrink: 0;
}

.pricing-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-xl);
    font-size: 0.8rem;
    font-family: var(--font-sans);
    font-variation-settings: 'wght' 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.pricing-btn-outline {
    color: var(--text-secondary);
    background: transparent;
    border: 0.5px solid var(--glass-border);
}

.pricing-btn-outline:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan-20);
    box-shadow: var(--glow-cyan);
}

.pricing-btn-primary {
    color: var(--bg-void);
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
}

.pricing-btn-primary:hover {
    box-shadow: var(--glow-cyan-intense);
    transform: translateY(-1px);
}

/* ── Detail Gallery ────────────────────────────────────────── */
.detail-gallery-section {
    margin-top: var(--space-lg);
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.gallery-item {
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 0.5px solid var(--glass-border);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.gallery-item:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.gallery-video-item {
    position: relative;
}

.gallery-video-badge {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--neon-cyan);
    font-size: 0.65rem;
    font-family: var(--font-mono);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    pointer-events: none;
    letter-spacing: 0.05em;
}

.gallery-video-item.video-playing .gallery-video-badge {
    display: none;
}

/* ── Video Player Overlay ──────────────────────────────────── */
.video-player-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.video-player-overlay.active {
    opacity: 1;
}

.video-player-video {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 0 60px rgba(0, 245, 255, 0.15);
    outline: none;
}

.video-player-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 10001;
}

.video-player-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.gallery-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border-style: dashed;
    cursor: pointer;
}

.gallery-placeholder:hover {
    background: var(--glass-bg-hover);
    border-color: var(--neon-cyan-20);
}

.gallery-placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-tertiary);
    font-size: 0.7rem;
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ── Lightbox ──────────────────────────────────────────────── */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: auto;
}

.lightbox-overlay.active {
    opacity: 1;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

.lightbox-content video {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
    outline: none;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    z-index: 10;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 0.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    transition: all 0.3s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    border: 0.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--neon-cyan-20);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-variation-settings: 'wght' 400;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-mono);
}

.lightbox-content img {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Slide-out animations */
.lightbox-slide-out-left {
    animation: slideOutLeft 0.2s ease-in forwards;
}
.lightbox-slide-out-right {
    animation: slideOutRight 0.2s ease-in forwards;
}

/* Slide-in animations */
.lightbox-slide-in-right {
    animation: slideInRight 0.3s ease-out forwards;
}
.lightbox-slide-in-left {
    animation: slideInLeft 0.3s ease-out forwards;
}

@keyframes slideOutLeft {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(-80px); opacity: 0; }
}
@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(80px); opacity: 0; }
}
@keyframes slideInRight {
    from { transform: translateX(80px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}
@keyframes slideInLeft {
    from { transform: translateX(-80px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* ── Hakkımda & İletişim Section ────────────────────────────── */
.about-contact-section {
    position: relative;
    z-index: var(--z-content);
    padding: var(--space-3xl) var(--space-2xl) var(--space-2xl);
    max-width: 1100px;
    margin: 0 auto;
}

.about-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.about-card {
    padding: var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 0.5px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: border-color 0.4s var(--ease-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.about-card:hover {
    border-color: var(--glass-border-hover);
}

.about-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--neon-cyan-05);
    border: 0.5px solid var(--neon-cyan-20);
    color: var(--neon-cyan);
    margin-bottom: var(--space-lg);
}

.about-card-title {
    font-size: 1.4rem;
    font-variation-settings: 'wght' 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.about-card-text {
    font-size: 0.9rem;
    font-variation-settings: 'wght' 400;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: justify !important;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: auto;
    margin-bottom: auto;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-variation-settings: 'wght' 400;
    transition: all 0.3s var(--ease-smooth);
    border: 0.5px solid transparent;
}

.contact-info-item:hover {
    color: var(--neon-cyan);
    background: var(--neon-cyan-05);
    border-color: var(--neon-cyan-20);
}

.contact-info-item svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: color 0.3s;
}

.contact-info-item:hover svg {
    color: var(--neon-cyan);
}

/* ── Contact Form ──────────────────────────────────────────── */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.optional-label {
    text-transform: none;
    opacity: 0.5;
    font-size: 0.7rem;
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px var(--neon-cyan-10);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
    opacity: 0.5;
}

.contact-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--neon-cyan), #0ea5e9);
    color: #000;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.contact-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--neon-cyan-20);
}

.contact-submit-btn:active {
    transform: translateY(0);
}

.contact-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.contact-status {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-align: center;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: none;
}

.contact-status.success {
    display: block;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.contact-status.error {
    display: block;
    color: #f87171;
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.contact-alt-info {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
    .nav-glass {
        top: var(--space-md);
        gap: var(--space-md);
        padding: var(--space-xs) var(--space-md);
    }

    .nav-links {
        gap: var(--space-md);
    }

    .nav-link {
        font-size: 0.7rem;
    }

    .nav-cta {
        padding: var(--space-2xs) var(--space-xs);
        font-size: 0.7rem;
        gap: 4px;
    }
    .nav-cta svg {
        width: 12px;
        height: 12px;
    }

    .detail-body {
        padding: var(--space-xl);
    }

    .detail-title {
        font-size: 1.8rem;
    }

    .detail-hero {
        height: 250px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-contact-grid {
        grid-template-columns: 1fr;
    }

    .about-contact-section {
        padding-bottom: 50vh; /* Allow scrolling all the way down */
    }
}

@media (max-width: 640px) {
    .nav-glass {
        top: auto;
        bottom: var(--space-md);
        gap: var(--space-sm);
        padding: var(--space-xs) var(--space-md);
    }

    .nav-logo {
        display: none;
    }

    .nav-dot {
        display: none;
    }

    .hero-section {
        padding: var(--space-3xl) var(--space-md) var(--space-xl);
    }

    .detail-content {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .detail-body {
        padding: var(--space-lg);
    }

    .detail-title {
        font-size: 1.5rem;
    }

    .detail-hero {
        height: 200px;
    }

    .detail-meta {
        gap: var(--space-lg);
    }

    .filter-bar {
        padding: 0 var(--space-md) var(--space-lg);
    }

    .project-card {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
        min-height: 380px;
        left: 0 !important;
        top: auto !important;
        margin-bottom: var(--space-lg);
    }
}