/* =====================================================
   HOME — ÜRÜN KATALOĞU SHOWCASE
   (test.html tasarımının gerçek veriye uyarlanmış hâli)
   ===================================================== */

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
}

/* =====================================================
   SABİT SAYAÇ
===================================================== */
.slide-counter {
    position: fixed;
    top: 96px;
    right: 40px;
    z-index: 60;
    font-size: 13px;
    letter-spacing: .2em;
    color: rgba(255, 255, 255, .5);
    font-variant-numeric: tabular-nums;
    pointer-events: none;
}
p{
    text-indent:0;
}

/* Sağ Yan Nokta Navigasyonu */
.dot-navigation {
    position: fixed;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dot-navigation button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    border: none;
    cursor: pointer;
    transition: all .4s cubic-bezier(.16, 1, .3, 1);
}

.dot-navigation button:hover {
    background: rgba(255, 255, 255, .6);
}

.dot-navigation button.active {
    background: #fff;
    transform: scale(1.5);
    box-shadow: 0 0 10px rgba(255, 255, 255, .5);
}

/* =====================================================
   SABİT TEK HERO SAHNESİ
===================================================== */
.hero-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    min-height: 650px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    pointer-events: none;
    background: radial-gradient(
        ellipse at 50% 48%,
        #292929 0%,
        #111 32%,
        #050505 65%,
        #000 100%
    );
    transition: opacity .5s ease, visibility .5s ease;
}

.hero-stage.hero-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.hero-stage * {
    pointer-events: auto;
}

.hero-stage::before {
    content: "";
    position: absolute;
    width: 720px;
    height: 720px;
    left: 50%;
    top: 56%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, .10) 0%,
        rgba(255, 255, 255, .04) 30%,
        transparent 70%
    );
    filter: blur(40px);
    pointer-events: none;
}

/* =====================================================
   WATERMARK
===================================================== */
.watermark {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 24%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    font-size: clamp(56px, 10vw, 220px);
    line-height: .75;
    letter-spacing: -.08em;
    font-weight: 800;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, .20) 0%,
        rgba(255, 255, 255, .10) 45%,
        rgba(255, 255, 255, .03) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    user-select: none;
    pointer-events: none;
    transition: opacity .5s ease, transform .5s ease;
}

/* =====================================================
   TOP LABEL
===================================================== */
.top-label {
    position: absolute;
    z-index: 20;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .45);
    white-space: nowrap;
    transition: opacity .4s ease;
}

/* =====================================================
   PRODUCT
===================================================== */
.product-wrapper {
    position: relative;
    z-index: 5;
    width: min(520px, 68vw);
    height: 50vh;
    margin-top: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .5s ease, transform .6s cubic-bezier(.16, 1, .3, 1);
}

.product {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 55px 65px rgba(0, 0, 0, .88));
    transition: transform .8s cubic-bezier(.16, 1, .3, 1);
}

.product-wrapper:hover .product {
    transform: scale(1.03) translateY(-8px);
}

/* =====================================================
   LEFT CONTENT & İNCELE BUTTON
===================================================== */
.info {
    position: absolute;
    z-index: 20;
    left: clamp(30px, 7vw, 110px);
    top: 50%;
    transform: translateY(-50%);
    max-width: 300px;
    transition: opacity .5s ease, transform .5s cubic-bezier(.16, 1, .3, 1);
}

.info-label {
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #777;
    margin-bottom: 18px;
}

.info h1 {
    font-size: clamp(34px, 4vw, 60px);
    line-height: 1;
    letter-spacing: -.05em;
    font-weight: 600;
    color: #fff;
}

.info p {
    margin-top: 20px;
    color: #888;
    font-size: 14px;
    line-height: 1.6;
}

.btn-inspect {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 26px;
    padding: 14px 28px;
    background: #0a84ff;
    border: none;
    border-radius: 30px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .02em;
    transition: background .3s ease, transform .3s cubic-bezier(.16, 1, .3, 1);
    cursor: pointer;
}

.btn-inspect:hover {
    background: #409cff;
    color:#fff;
    transform: translateY(-1px);
}

.btn-inspect svg {
    transition: transform .3s ease;
}

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

/* =====================================================
   RIGHT CONTENT
===================================================== */
.spec {
    position: absolute;
    z-index: 20;
    right: clamp(40px, 8vw, 120px);
    top: 50%;
    transform: translateY(-50%);
    max-width: 220px;
    text-align: right;
    transition: opacity .5s ease, transform .5s cubic-bezier(.16, 1, .3, 1);
}

.spec-item {
    margin-bottom: 25px;
}

.spec-item:last-child {
    margin-bottom: 0;
}

.spec-number {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -.03em;
    color: #fff;
}

.spec-text {
    margin-top: 4px;
    font-size: 12px;
    color: #666;
}

/* =====================================================
   BOTTOM
===================================================== */
.bottom {
    position: absolute;
    z-index: 20;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    color: #555;
    font-size: 11px;
    letter-spacing: .12em;
    white-space: nowrap;
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: #333;
}

/* =====================================================
   DEĞİŞİM ANİMASYONLARI
===================================================== */
.hero-stage.transitioning .watermark {
    opacity: 0;
    transform: translate(-50%, -60%);
}

.hero-stage.transitioning .info {
    opacity: 0;
    transform: translate(-30px, -50%);
}

.hero-stage.transitioning .product-wrapper {
    opacity: 0;
    transform: translateY(40px) scale(.92);
}

.hero-stage.transitioning .spec {
    opacity: 0;
    transform: translate(30px, -50%);
}

/* =====================================================
   SCROLL TRACK
===================================================== */
.scroll-track {
    position: relative;
    z-index: 1;
}

.scroll-item {
    height: 100vh;
    scroll-snap-align: start;
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 900px) {
    .slide-counter { top: 80px; right: 24px; }
    .watermark { top: 20%; font-size: 16vw; }
    .product-wrapper { width: 75vw; height: 40vh; margin-top: 80px; }

    .info {
        left: 30px;
        top: auto;
        bottom: 75px;
        transform: none;
        max-width: 210px;
    }
    .info h1 { font-size: 30px; }
    .info p { font-size: 12px; margin-top: 8px; }
    .btn-inspect { padding: 9px 18px; font-size: 12px; margin-top: 14px; }

    .spec {
        right: 40px;
        top: auto;
        bottom: 75px;
        transform: none;
    }
    .spec-number { font-size: 18px; }
    .spec-text { font-size: 10px; }

    .hero-stage.transitioning .info { transform: translateY(20px); }
    .hero-stage.transitioning .spec { transform: translateY(20px); }
}

@media (max-width: 600px) {
    .slide-counter { top: 70px; right: 16px; }
    .dot-navigation { right: 12px; }
    .watermark { top: 18%; font-size: 18vw; }
    .product-wrapper { width: 88vw; height: 35vh; margin-top: 40px; }
    .info { left: 20px; bottom: 30px; }
    .info h1 { font-size: 24px; }
    .info p { display: none; }
    .spec { right: 35px; bottom: 30px; }
    .bottom { display: none; }
}