/* Referanslar Sayfası Stil Dosyası */

.referans-table {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.referans-header {
    display: grid;
    grid-template-columns: 4.5fr 3fr 3fr 1.5fr;
    gap: 16px;
    padding: 12px 24px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #888888;
    border-bottom: 1px solid rgba(150, 150, 150, 0.2);
}

.referans-item {
    position: relative;
    display: grid;
    grid-template-columns: 4.5fr 3fr 3fr 1.5fr;
    gap: 16px;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(150, 150, 150, 0.15);
    cursor: pointer;
    overflow: visible;
    transition: color 0.3s ease;
}

.referans-item-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    transform-origin: 50% 100%;
    transform: scaleY(0);
    transition: transform 0.45s cubic-bezier(0, 0.492, 0.205, 0.995);
    z-index: 1;
    pointer-events: none;
}

.dark .referans-item-bg {
    background-color: #ffffff;
}

.referans-item:hover .referans-item-bg {
    transform: scaleY(1);
}

.referans-col {
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.referans-col-title {
    font-weight: 800;
    font-size: 1.35rem;
    text-align: left;
    letter-spacing: -0.01em;
}

.referans-col-type,
.referans-col-city {
    font-size: 0.95rem;
    text-align: left;
    color: #777777;
}

.dark .referans-col-type,
.dark .referans-col-city {
    color: #aaaaaa;
}

.referans-col-year {
    font-size: 0.95rem;
    font-weight: 700;
    text-align: right;
    color: #888888;
}

/* Light mode hover text colors */
.referans-item:hover .referans-col-title {
    color: #ffffff !important;
}

.referans-item:hover .referans-col-type,
.referans-item:hover .referans-col-city,
.referans-item:hover .referans-col-year {
    color: #cccccc !important;
}

/* Dark mode hover text colors (Inverse: White background, Black text) */
.dark .referans-item:hover .referans-col-title {
    color: #000000 !important;
}

.dark .referans-item:hover .referans-col-type,
.dark .referans-item:hover .referans-col-city,
.dark .referans-item:hover .referans-col-year {
    color: #333333 !important;
}

@media (max-width: 768px) {
    .referans-header {
        display: none;
    }

    .referans-item {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 16px;
    }

    .referans-col-year {
        text-align: left;
    }
}

.thumb-hover {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 100;
    width: 340px;
    height: 190px;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
    border-radius: 16px;
    overflow: hidden;
    background: #050505;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 0 15px rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.thumb-hover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 14px;
}

/* Authentic CRT TV Screen Scanlines & Phosphor Grid Overlay (Continuous Loop) */
.thumb-hover::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 5;
    background: 
        linear-gradient(
            rgba(18, 16, 16, 0) 50%, 
            rgba(0, 0, 0, 0.28) 50%
        ),
        linear-gradient(
            90deg, 
            rgba(255, 0, 0, 0.03), 
            rgba(0, 255, 0, 0.01), 
            rgba(0, 0, 255, 0.03)
        );
    background-size: 100% 4px, 6px 100%;
    box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.5);
    border-radius: 14px;
    opacity: 0.85;
}

/* Continuous Animated CRT Scanline Roll */
@keyframes crt-loop-roll {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 0 40px, 0 0;
    }
}

/* Subtle TV Screen Phosphor Flicker Loop */
@keyframes crt-micro-flicker {
    0%, 100% { opacity: 0.85; }
    48% { opacity: 0.85; }
    50% { opacity: 0.72; }
    52% { opacity: 0.95; }
    54% { opacity: 0.76; }
    56% { opacity: 0.85; }
}

/* High-Voltage CRT Beam Sweep & RGB Chromatic Overlay */
.thumb-hover::after {
    content: '';
    position: absolute;
    top: -120%;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0%,
        rgba(0, 240, 255, 0.35) 30%,
        rgba(255, 255, 255, 0.95) 50%,
        rgba(255, 0, 128, 0.4) 70%,
        rgba(255, 255, 255, 0) 100%
    );
    opacity: 0;
    pointer-events: none;
    z-index: 10;
}

/* CRT Scanbeam Sweep Animation (0.45s) */
@keyframes crt-beam-sweep {
    0% {
        top: -120%;
        opacity: 1;
    }
    60% {
        top: 120%;
        opacity: 0.9;
    }
    100% {
        top: 120%;
        opacity: 0;
    }
}

/* Authentic Tube TV (CRT 60Hz Electron Gun) Turn-On & Flicker Keyframes */
@keyframes crt-tv-turn-on {
    0% {
        filter: brightness(4) contrast(2) saturate(2.5) hue-rotate(180deg);
        transform: scale(1.02, 0.05);
        opacity: 0.5;
    }
    20% {
        filter: brightness(2.5) contrast(1.8) saturate(2) hue-rotate(90deg);
        transform: scale(1, 0.4);
        opacity: 0.9;
    }
    45% {
        filter: brightness(1.6) contrast(1.4) saturate(1.5) hue-rotate(0deg);
        transform: scale(1, 1);
        opacity: 1;
    }
    65% {
        filter: brightness(0.85) contrast(1.1); /* Micro CRT Flicker */
    }
    80% {
        filter: brightness(1.25) contrast(1.15);
    }
    100% {
        filter: brightness(1.05) contrast(1.05) saturate(1.05);
        transform: scale(1, 1);
        opacity: 1;
    }
}

.referans-item:hover .thumb-hover {
    opacity: 1;
}

.referans-item:hover .thumb-hover::before {
    animation: 
        crt-loop-roll 3s linear infinite,
        crt-micro-flicker 2.5s infinite;
}

.referans-item:hover .thumb-hover::after {
    animation: crt-beam-sweep 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.referans-item:hover .thumb-hover img {
    animation: crt-tv-turn-on 0.45s ease-out forwards;
}