:root {
    --nav-bg: rgba(18, 18, 20, 0.85);
    --nav-border: rgba(255, 255, 255, 0.08);
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #3498db; 
    --hover-bg: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body, html {
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    background-color: #050505;
    color: var(--text-color);
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Karanlık ve endüstriyel bir depo arka plan resmi */
    background-image: url('../img/arkaplankaynakci.webp');
    background-size: cover;
    background-position: left center;
    z-index: 0; /* Negatif z-index body arkaplanının arkasında kalmasına neden oluyordu */
    transition: opacity 0.4s ease;
}

.background::after {
    content: '';
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    /* Masaüstünde sağdaki yazıları okutmak için karanlık bölge sağa doğru */
    background: linear-gradient(to right, rgba(5, 5, 8, 0.1) 0%, rgba(5, 5, 8, 0.95) 100%);
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 1024px) {
    .background::after {
        /* Mobilde harika bir görünüm için: 
           Üst taraf tamamen şeffaf (kıyafetin arkası net görünür),
           Aşağıya (yazılara) doğru indikçe çok yumuşak bir şekilde koyulaşır. */
        display: block;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 25%, rgba(5, 5, 8, 0.95) 85%);
    }
}

#tsparticles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; 
    pointer-events: none;
}

*:focus-visible {
    outline: 2px solid var(--accent, #e74c3c);
    outline-offset: 2px;
}

#splash-screen {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: #09090b;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}
.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.splash-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.18em;
    margin: 0;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
    animation: pulseLogo 2s ease-in-out infinite;
    text-align: center;
}
.splash-loader {
    width: 44px; height: 44px;
    border: 3px solid rgba(255, 255, 255, 0.05);
    border-top: 3px solid var(--accent, #3498db);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
:root {
    --nav-bg: rgba(12, 12, 14, 0.85);
    --nav-border: rgba(255, 255, 255, 0.08);
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #3498db; 
    --hover-bg: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body, html {
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    background-color: #050505;
    color: var(--text-color);
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Karanlık ve endüstriyel bir depo arka plan resmi */
    background-image: url('../img/arkaplankaynakci.webp');
    background-size: cover;
    background-position: left center;
    z-index: 0; /* Negatif z-index body arkaplanının arkasında kalmasına neden oluyordu */
    transition: opacity 0.4s ease;
}

.background::after {
    content: '';
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    /* Masaüstünde sağdaki yazıları okutmak için karanlık bölge sağa doğru */
    background: linear-gradient(to right, rgba(5, 5, 8, 0.1) 0%, rgba(5, 5, 8, 0.95) 100%);
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 1024px) {
    .background::after {
        /* Mobilde harika bir görünüm için: 
           Üst taraf tamamen şeffaf (kıyafetin arkası net görünür),
           Aşağıya (yazılara) doğru indikçe çok yumuşak bir şekilde koyulaşır. */
        display: block;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 25%, rgba(5, 5, 8, 0.95) 85%);
    }
}

#tsparticles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; 
    pointer-events: none;
}

*:focus-visible {
    outline: 2px solid var(--accent, #e74c3c);
    outline-offset: 2px;
}

#splash-screen {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: #09090b;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}
.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.splash-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.18em;
    margin: 0;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
    animation: pulseLogo 2s ease-in-out infinite;
    text-align: center;
}
.splash-loader {
    width: 44px; height: 44px;
    border: 3px solid rgba(255, 255, 255, 0.05);
    border-top: 3px solid var(--accent, #3498db);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes pulseLogo {
    0%, 100% { opacity: 0.75; transform: scale(0.98); }
    50% { opacity: 1; transform: scale(1); }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Touch Targets & Accessibility Enhancements */
@media (max-width: 768px) {
    button, 
    a.btn, 
    .arc-icon, 
    .details-btn, 
    .swiper-button-prev, 
    .swiper-button-next {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}