@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
    --red: #e30613;
    --red-dark: #b80510;
    --red-soft: #fff1f2;
    --ink: #1a1a1a;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #ffffff;
    --bg-soft: #f7f8fa;
    --dark: #2b2f36;
    --dark-2: #1f2329;
    --success: #16a34a;
    --danger: #dc2626;
    --radius: 2px;
    --container: 1200px;
    --font: 'Montserrat', 'Segoe UI', sans-serif;
    --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 78px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
}
.brand img { height: 48px; width: auto; }
.brand-mark {
    width: 46px;
    height: 46px;
    background: var(--red);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: .04em;
    clip-path: polygon(0 0, 100% 0, 100% 78%, 78% 100%, 0 100%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong {
    color: var(--red);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-style: italic;
}
.brand-text span {
    color: var(--ink);
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: .2rem;
}
.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 600;
    letter-spacing: .02em;
    transition: color .2s ease;
}
.nav a:hover, .nav a.active { color: var(--red); }
.nav-actions { display: flex; gap: .55rem; align-items: center; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    min-height: 42px;
    padding: .65rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: .2s ease;
    font-weight: 700;
    font-size: .86rem;
    letter-spacing: .02em;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-outline { border-color: var(--red); color: var(--red); background: #fff; }
.btn-outline:hover { background: var(--red-soft); }
.btn-ghost { background: var(--bg-soft); border-color: var(--line); color: var(--ink); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-danger { background: #fee2e2; border-color: #fecaca; color: #b91c1c; }
.btn-sm { min-height: 34px; padding: .4rem .75rem; font-size: .78rem; }
.btn-block { width: 100%; }
.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--red);
}

/* Hero — katalog üst bandı */
.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, #fff 0%, #fff 58%, var(--red-soft) 58%, #fff 100%);
    border-bottom: 1px solid var(--line);
}
.hero::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 8px;
    background: var(--red);
}
.hero-media {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 88% 20%, rgba(227,6,19,.08), transparent 28%),
        linear-gradient(90deg, transparent 55%, rgba(43,47,54,.04) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 2rem;
    align-items: center;
    padding: 3.5rem 0 3rem;
}
.hero-copy { max-width: 560px; }
.hero-brand {
    margin: 0 0 .35rem;
    color: var(--red);
    font-weight: 800;
    font-style: italic;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-size: .95rem;
}
.hero-kicker {
    margin: 0 0 .8rem;
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-weight: 600;
}
.hero h1 {
    margin: 0 0 .55rem;
    color: var(--red);
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    line-height: 1;
}
.hero p {
    margin: 0 0 1.4rem;
    color: var(--muted);
    font-size: 1rem;
    max-width: 42ch;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; }
.hero-aside {
    min-height: 280px;
    background:
        linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
    clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
    display: grid;
    place-items: center;
    color: #fff;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-aside::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 30%, rgba(227,6,19,.35), transparent 45%);
}
.hero-aside-inner { position: relative; z-index: 1; }
.hero-aside strong {
    display: block;
    font-size: 1.4rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: .5rem;
}
.hero-aside span { color: rgba(255,255,255,.75); font-size: .9rem; }

.feature-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .8rem;
    margin-top: 1.6rem;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid var(--line);
    background: #fff;
    padding: .65rem .75rem;
}
.feature-icon {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--red);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--red);
    flex-shrink: 0;
    font-size: .85rem;
    font-weight: 800;
}
.feature-item span {
    font-size: .72rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.25;
}

.section { padding: 3.5rem 0; }
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1.6rem;
}
.section-head h2 {
    margin: 0;
    color: var(--red);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.section-head p { margin: .35rem 0 0; color: var(--muted); max-width: 48ch; }

.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }

/* Katalog ürün kartı */
.product-card {
    background: #fff;
    border: 1px solid var(--line);
    padding: .85rem .85rem 1rem;
    position: relative;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}
.product-card:hover {
    border-color: rgba(227,6,19,.35);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.product-index {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background: var(--red);
    color: #fff;
    font-size: .68rem;
    font-weight: 800;
    min-width: 28px;
    text-align: center;
    padding: .28rem .4rem;
}
.product-media {
    aspect-ratio: 1;
    background: #fafafa;
    display: grid;
    place-items: center;
    overflow: hidden;
    margin-bottom: .7rem;
}
.product-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: .4rem;
    transition: transform .35s ease;
}
.product-card:hover .product-media img { transform: scale(1.03); }
.product-sku {
    color: var(--red);
    font-weight: 800;
    font-size: .95rem;
    letter-spacing: .02em;
    margin: 0 0 .15rem;
}
.product-body h3 {
    margin: 0 0 .55rem;
    font-size: .9rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
    min-height: 2.4em;
}
.product-options { margin-top: auto; }
.opt-label {
    display: block;
    font-size: .62rem;
    color: var(--muted);
    font-weight: 600;
    margin: .35rem 0 .25rem;
}
.swatches, .size-boxes {
    display: flex;
    flex-wrap: wrap;
    gap: .28rem;
}
.swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.15);
    display: inline-block;
}
.swatch.is-light { box-shadow: inset 0 0 0 1px #ddd; }
.size-box {
    min-width: 28px;
    height: 22px;
    border: 1px solid #cfd3d8;
    color: var(--muted);
    font-size: .68rem;
    font-weight: 600;
    display: inline-grid;
    place-items: center;
    padding: 0 .25rem;
    background: #fff;
}
.price {
    margin-top: .65rem;
    color: var(--ink);
    font-weight: 800;
    font-size: 1rem;
}
.price small {
    display: block;
    color: var(--muted);
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: .1rem;
}

.category-tile {
    border: 1px solid var(--line);
    min-height: 170px;
    padding: 1.2rem;
    display: flex;
    align-items: end;
    position: relative;
    overflow: hidden;
    background: var(--bg-soft);
}
.category-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .35;
}
.category-tile > * { position: relative; z-index: 1; }
.category-tile h3 {
    margin: 0;
    color: var(--red);
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
}
.category-tile span { color: var(--muted); font-size: .8rem; }

/* Özel ölçü bandı */
.promo-banner {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    overflow: hidden;
    margin: 0 0 2rem;
}
.promo-banner-main {
    background: var(--dark);
    color: #fff;
    padding: 1.4rem 1.6rem;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.promo-banner-main::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 10px;
    background: var(--red);
}
.promo-banner-main strong {
    display: block;
    font-size: 1rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.promo-banner-main span { color: rgba(255,255,255,.7); font-size: .85rem; }
.promo-icon {
    width: 48px;
    height: 48px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    flex-shrink: 0;
}
.promo-points {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .6rem;
    align-items: center;
    padding: .8rem 0 .8rem 1rem;
    background: #fff;
}
.promo-point {
    text-align: center;
    border: 1px solid var(--line);
    padding: .7rem .4rem;
}
.promo-point i {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin: 0 auto .4rem;
    border: 1.5px solid var(--red);
    border-radius: 50%;
    color: var(--red);
    font-style: normal;
    font-weight: 800;
    font-size: .8rem;
}
.promo-point span {
    display: block;
    font-size: .68rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.25;
}

.page-hero {
    padding: 2.4rem 0 1.4rem;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--red-soft), #fff);
}
.page-hero h1 {
    margin: 0;
    color: var(--red);
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.page-hero p { margin: .5rem 0 0; color: var(--muted); max-width: 55ch; }

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin: 1.4rem 0 1.6rem;
    align-items: end;
}
.label { display: block; margin-bottom: .3rem; color: var(--muted); font-size: .78rem; font-weight: 600; }
.field, .select, .input, .textarea {
    width: 100%;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--ink);
    border-radius: var(--radius);
    padding: .7rem .85rem;
    outline: none;
}
.field:focus, .select:focus, .input:focus, .textarea:focus { border-color: var(--red); }
.textarea { min-height: 120px; resize: vertical; }
.form-grid { display: grid; gap: .9rem; }
.form-grid.two { grid-template-columns: 1fr 1fr; }

.alert {
    padding: .85rem 1rem;
    border: 1px solid var(--line);
    margin: 1rem 0;
    background: var(--bg-soft);
}
.alert-success { border-color: #86efac; color: #166534; background: #f0fdf4; }
.alert-error { border-color: #fecaca; color: #991b1b; background: #fef2f2; }
.alert-info { border-color: #fecaca; color: var(--red-dark); background: var(--red-soft); }

.product-detail {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 2.2rem;
    padding: 2.2rem 0 3.5rem;
}
.gallery-main {
    aspect-ratio: 1;
    background: #fafafa;
    border: 1px solid var(--line);
    overflow: hidden;
    display: grid;
    place-items: center;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: .5rem;
    margin-top: .7rem;
}
.gallery-thumbs button {
    border: 1px solid var(--line);
    padding: 0;
    background: #fff;
    cursor: pointer;
    aspect-ratio: 1;
    overflow: hidden;
}
.gallery-thumbs button.active,
.gallery-thumbs button:hover { border-color: var(--red); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; padding: .25rem; }
.detail-meta { color: var(--muted); margin-bottom: .5rem; font-size: .86rem; }
.detail-sku {
    color: var(--red);
    font-weight: 800;
    font-size: 1.15rem;
    margin: 0 0 .35rem;
}
.detail-title {
    margin: 0 0 1rem;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    color: var(--ink);
}
.option-group { margin: 1rem 0; }
.option-group h4 {
    margin: 0 0 .45rem;
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}
.option-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.option-chips label {
    border: 1px solid var(--line);
    padding: .45rem .75rem;
    cursor: pointer;
    color: var(--muted);
    background: #fff;
    font-size: .84rem;
    font-weight: 600;
}
.option-chips input { display: none; }
.option-chips label:has(input:checked),
.option-chips label.active {
    border-color: var(--red);
    color: var(--red);
    background: var(--red-soft);
}
.option-chips.swatch-options label {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    padding: 0;
    display: inline-grid;
    place-items: center;
    overflow: hidden;
}
.option-chips.swatch-options label span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.12);
    text-indent: -9999px;
}
.option-chips.size-options label {
    min-width: 44px;
    text-align: center;
}

.contact-panel, .content-panel {
    background: #fff;
    border: 1px solid var(--line);
    padding: 1.4rem;
}
.price-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    overflow: hidden;
}
.price-toggle button {
    border: 0;
    background: #fff;
    color: var(--muted);
    padding: .5rem .85rem;
    cursor: pointer;
    font-weight: 700;
    font-size: .78rem;
}
.price-toggle button.active {
    background: var(--red);
    color: #fff;
}

.wa-bar {
    background: var(--dark);
    color: #fff;
    padding: 1rem 0;
}
.wa-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.wa-bar strong { color: #fff; letter-spacing: .03em; }
.wa-bar span { color: rgba(255,255,255,.75); }

.site-footer {
    background: var(--dark-2);
    color: rgba(255,255,255,.78);
    padding: 2.5rem 0 1.2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 1.8rem;
    margin-bottom: 1.5rem;
}
.footer-grid h4 {
    margin: 0 0 .8rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.footer-grid a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: .82rem;
}
.footer-brand {
    color: var(--red);
    font-weight: 800;
    font-style: italic;
    letter-spacing: .04em;
}

.empty-state {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--muted);
    border: 1px dashed var(--line);
    background: var(--bg-soft);
}

@media (max-width: 1100px) {
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .feature-row, .promo-points { grid-template-columns: repeat(2, 1fr); }
    .promo-banner { grid-template-columns: 1fr; }
    .promo-banner-main { clip-path: none; }
}
@media (max-width: 900px) {
    .hero-content, .product-detail, .footer-grid, .grid-4, .grid-3, .grid-2, .form-grid.two {
        grid-template-columns: 1fr;
    }
    .hero-aside { clip-path: none; min-height: 180px; }
}
@media (max-width: 760px) {
    .mobile-toggle { display: inline-grid; place-items: center; }
    .nav {
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        display: none;
        box-shadow: var(--shadow);
    }
    .nav.open { display: flex; }
    .nav-actions { width: 100%; flex-direction: column; }
    .grid-5, .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .section-head { flex-direction: column; align-items: start; }
}
@media (max-width: 480px) {
    .grid-5, .grid-4, .grid-3 { grid-template-columns: 1fr; }
}