/* ========================================
   CLAPPERBOARD INTRO ANIMATION
   ======================================== */

/* Body lock during animation */
body.clapper-active {
    overflow: hidden;
}

/* Full screen overlay container */
#clapper-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: var(--clapper-display, flex);
    flex-direction: column;
    pointer-events: all;
}

/* ---- TOP PANEL (klaket gövdesi - üst) ---- */
#clapper-top {
    position: relative;
    width: 100%;
    height: 50vh;
    background: #111;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;

    /* Slide up to reveal site */
    animation: clapperSlideUp 0.8s cubic-bezier(0.77, 0, 0.175, 1) 1.6s forwards;
}

/* Klaket çizgili kolu (arm) – pivots from the left edge */
.clapper-stripe-row {
    display: flex;
    width: 130%;
    height: 70px;
    background: #111;
    border-top: 4px solid #fff;
    border-bottom: 4px solid #fff;
    overflow: hidden;
    transform-origin: left center;

    /* Phase 1: arm starts 40° open, slaps down to 0° */
    animation:
        armOpen    0.01s linear 0s forwards,
        armSnap    0.15s cubic-bezier(0.4, 0, 1, 1) 0.5s forwards;
}

@keyframes armOpen {
    from { transform: skewX(-18deg) rotate(-40deg) scaleX(1.3); }
    to   { transform: skewX(-18deg) rotate(-40deg) scaleX(1.3); }
}

@keyframes armSnap {
    0%   { transform: skewX(-18deg) rotate(-40deg) scaleX(1.3); }
    70%  { transform: skewX(-18deg) rotate(3deg)   scaleX(1.3); }
    100% { transform: skewX(-18deg) rotate(0deg)   scaleX(1.3); }
}

.clapper-stripe {
    flex: 1;
    height: 100%;
}

.clapper-stripe.black {
    background: #111;
}

.clapper-stripe.white {
    background: #fff;
}

/* Impact line at the join */
#clapper-top::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #fff;
    opacity: 0;
    animation: clapFlash 0.12s ease 0.65s forwards;
}

/* ---- BOTTOM PANEL (klaket gövdesi) ---- */
#clapper-bottom {
    width: 100%;
    height: 50vh;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 4px solid #333;

    animation: clapperSlideDown 0.8s cubic-bezier(0.77, 0, 0.175, 1) 1.6s forwards;
}

/* ---- INFO GRID ---- */
.clapper-info {
    width: 90%;
    max-width: 700px;
    display: flex;
    align-items: center;
    gap: 40px;
    font-family: 'Courier New', Courier, monospace;
}

.clapper-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    flex: 1;
    border: 1px solid #333;
}

.clapper-cell {
    display: flex;
    flex-direction: column;
    padding: 10px 14px;
    border: 1px solid #333;
}

.clapper-label {
    font-size: 0.45rem;
    color: #777;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.clapper-value {
    font-size: 0.9rem;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.clapper-brand {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    font-family: 'Poppins', sans-serif;
    opacity: 0.9;
}

/* ---- SCREEN FLASH on clap impact ---- */
#clapper-overlay::before {
    content: '';
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 100000;
    opacity: 0;
    pointer-events: none;
    animation: screenFlash 0.25s ease 0.68s;
}

/* ---- KEYFRAMES ---- */

/* White screen flash at moment of clap */
@keyframes screenFlash {
    0%   { opacity: 0; }
    30%  { opacity: 0.85; }
    100% { opacity: 0; }
}

/* Thin line flash at join point */
@keyframes clapFlash {
    0%   { opacity: 1; height: 6px; }
    100% { opacity: 0; height: 0; }
}

/* Top panel slides up to reveal site */
@keyframes clapperSlideUp {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-100%); }
}

/* Bottom panel slides down to reveal site */
@keyframes clapperSlideDown {
    0%   { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* ---- HIDDEN STATE (animation done) ---- */
#clapper-overlay.done {
    display: none;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
    .clapper-info {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

    .clapper-brand {
        font-size: 2.5rem;
    }
}