/* Byt Dokuma — Premium katman (sinematik hero, animasyon, ince detay) */

/* ── Logo (resmi PNG) ── */
.byt-logo__img {
    transition: opacity 0.35s var(--byt-ease), transform 0.35s var(--byt-ease);
}

.byt-logo:hover .byt-logo__img {
    transform: scale(1.02);
}
.byt-header--overlay:not(.byt-header--scrolled) .byt-header__top .byt-lang__btn {
    color: rgba(255, 255, 255, 0.55);
}

.byt-header--overlay:not(.byt-header--scrolled) .byt-header__top .byt-lang__btn--active {
    color: var(--byt-gold-light);
    border-color: rgba(201, 169, 98, 0.5);
}

.byt-header--overlay:not(.byt-header--scrolled) .byt-lang__sep {
    background: rgba(255, 255, 255, 0.2);
}

/* ── Sinematik hero ── */
.byt-hero--cinema {
    min-height: 100vh;
    min-height: 100dvh;
    display: block;
    background: var(--byt-navy);
    overflow: hidden;
}

.byt-hero--cinema::before {
    display: none;
}

.byt-hero__bg {
    position: absolute;
    inset: -4%;
    background-size: cover;
    background-position: center 30%;
    animation: bytKenBurns 22s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes bytKenBurns {
    0%   { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.08) translate(-1%, -0.5%); }
}

.byt-hero__veil {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(10, 18, 32, 0.92) 0%, rgba(10, 18, 32, 0.62) 42%, rgba(10, 18, 32, 0.18) 72%, rgba(10, 18, 32, 0.45) 100%),
        linear-gradient(0deg, rgba(10, 18, 32, 0.55) 0%, transparent 35%);
    z-index: 1;
}

.byt-hero--cinema .byt-hero__grain {
    z-index: 2;
    opacity: 0.35;
}

.byt-hero__watermark {
    position: absolute;
    right: -2%;
    bottom: 8%;
    font-family: var(--byt-serif);
    font-size: clamp(8rem, 22vw, 16rem);
    font-weight: 400;
    line-height: 0.85;
    letter-spacing: -0.04em;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
    z-index: 2;
    user-select: none;
}

.byt-hero__layout {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr minmax(260px, 320px);
    gap: 3rem;
    align-items: end;
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: calc(var(--byt-header-h) + 2rem);
    padding-bottom: 5rem;
}

.byt-hero__main {
    max-width: 640px;
    padding-bottom: 1rem;
}

.byt-hero--cinema h1 {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin-bottom: 1.5rem;
}

.byt-hero--cinema .byt-hero__sub {
    font-size: 1.1rem;
    max-width: 520px;
    opacity: 0.88;
    font-weight: 300;
}

.byt-hero__panel {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    padding: 0;
    align-self: center;
}

.byt-hero__panel-item {
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.byt-hero__panel-item:last-of-type {
    border-bottom: none;
}

.byt-hero__panel-item strong {
    display: block;
    font-family: var(--byt-serif);
    font-size: 2rem;
    font-weight: 500;
    color: var(--byt-gold-light);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.byt-hero__panel-item span {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.byt-hero__panel-foot {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.75rem;
    background: rgba(201, 169, 98, 0.12);
    border-top: 1px solid rgba(201, 169, 98, 0.2);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

/* ── Guven seridi ── */
.byt-trust {
    background: var(--byt-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1rem 0;
}

.byt-trust__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem 1.25rem;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.byt-trust__dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--byt-gold);
    opacity: 0.6;
}

/* ── Scroll reveal ── */
.byt-reveal {
    opacity: 0;
    transform: translateY(28px);
    animation: bytReveal 0.9s var(--byt-ease) forwards;
    animation-delay: var(--reveal-delay, 0.15s);
}

.byt-reveal--delay {
    animation-delay: 0.35s;
}

@keyframes bytReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Urun karti parlama ── */
.byt-product-card__shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s var(--byt-ease);
    pointer-events: none;
}

.byt-product-card--elite:hover .byt-product-card__shine {
    opacity: 1;
}

.byt-product-card__frame {
    position: relative;
}

/* ── CTA premium ── */
.byt-cta--premium {
    position: relative;
    overflow: hidden;
    background: var(--byt-navy);
    padding: 5rem 0;
}

.byt-cta--premium .byt-cta__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 50%, rgba(201, 169, 98, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 90% 80%, rgba(43, 74, 110, 0.25) 0%, transparent 50%);
}

.byt-cta--premium .byt-cta__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.byt-cta--premium h2 {
    color: var(--byt-white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 0.5rem;
}

.byt-cta--premium p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    max-width: 480px;
}

/* ── Buton iyilestirme ── */
.byt-btn {
    position: relative;
    overflow: hidden;
}

.byt-btn--gold::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--byt-ease);
}

.byt-btn--gold:hover::after {
    transform: translateX(100%);
}

/* ── Is hatlari kartlari ── */
.byt-line-card {
    transition: border-color 0.35s var(--byt-ease), background 0.35s var(--byt-ease);
}

.byt-line-card:hover {
    border-color: rgba(201, 169, 98, 0.35);
    background: rgba(201, 169, 98, 0.04);
}

.byt-line-card__num {
    transition: color 0.35s var(--byt-ease);
}

.byt-line-card:hover .byt-line-card__num {
    color: var(--byt-gold);
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .byt-hero__layout {
        grid-template-columns: 1fr;
        align-items: end;
        padding-bottom: 4rem;
    }

    .byt-hero__panel {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .byt-hero__panel-item {
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.08);
        padding: 1.25rem 1rem;
        text-align: center;
    }

    .byt-hero__panel-item:last-of-type {
        border-right: none;
    }

    .byt-hero__panel-item strong {
        font-size: 1.5rem;
    }

    .byt-hero__panel-foot {
        grid-column: 1 / -1;
    }

    .byt-hero__watermark {
        font-size: 6rem;
        right: 5%;
        bottom: 15%;
    }
}

@media (max-width: 640px) {
    .byt-hero__panel {
        grid-template-columns: 1fr;
    }

    .byt-hero__panel-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        text-align: left;
    }

    .byt-trust__inner {
        font-size: 0.6rem;
        letter-spacing: 0.12em;
    }

    .byt-trust__dot {
        display: none;
    }
}