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

:root {
    --bg: #111214;
    --bg-deep: #0c0d0e;
    --surface: #17181a;
    --surface-soft: #1c1d1f;
    --surface-raised: #212225;
    --accent: #c4a16b;
    --accent-soft: rgba(196, 161, 107, .12);
    --text: #f4f2ee;
    --muted: #a29f9a;
    --line: rgba(255, 255, 255, .095);
    --line-gold: rgba(196, 161, 107, .33);
    --container: 1320px;
    --header-height: 96px;
    --radius: 7px;
    --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { color: #101112; background: var(--accent); }
.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: -60px; left: 16px; padding: 11px 18px; color: #111; background: var(--accent); }
.skip-link:focus { top: 12px; }
.eyebrow { display: inline-block; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: 2.25px; }
.icon { flex-shrink: 0; }

/* Üst menü */
.site-header { position: absolute; z-index: 60; top: 0; right: 0; left: 0; height: var(--header-height); border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(13,14,15,.80); backdrop-filter: blur(16px); transition: background .24s, box-shadow .24s; }
.site-header.is-scrolled { position: fixed; background: rgba(13,14,15,.96); box-shadow: 0 12px 38px rgba(0,0,0,.28); }
.site-header__inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 34px; }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 10px; }
.brand-mark { color: var(--accent); }
.brand__copy { display: flex; flex-direction: column; justify-content: center; }
.brand__copy strong { color: #fff; font-size: 29px; font-weight: 800; letter-spacing: -.95px; line-height: 1.08; white-space: nowrap; }
.brand__copy small { margin-top: 4px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .76px; white-space: nowrap; }
.brand__image { width: auto; max-width: 240px; height: 58px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 46px); }
.site-nav > a:not(.site-nav__mobile-cta) { position: relative; display: inline-flex; min-height: var(--header-height); align-items: center; gap: 5px; color: #dedbd8; font-size: 13px; font-weight: 600; transition: color .2s; }
.site-nav > a:not(.site-nav__mobile-cta)::after { position: absolute; right: 0; bottom: 23px; left: 0; height: 1px; background: var(--accent); content: ""; transform: scaleX(0); transform-origin: left; transition: transform .23s; }
.site-nav > a:hover, .site-nav > a.is-active { color: var(--accent); }
.site-nav > a:hover::after, .site-nav > a.is-active::after { transform: scaleX(1); }
.header-cta { display: flex; flex-shrink: 0; align-items: center; gap: 8px; padding: 11px 15px; border: 1px solid var(--line-gold); border-radius: 4px; color: var(--accent); font-size: 12px; font-weight: 700; transition: color .2s, background .2s; }
.header-cta:hover { color: #121212; background: var(--accent); }
.menu-toggle, .site-nav__mobile-cta { display: none; }

/* Hero */
.hero { position: relative; min-height: 700px; padding-top: var(--header-height); overflow: hidden; background-color: #171818; background-image: linear-gradient(90deg, rgba(8,8,8,.86) 0%, rgba(8,8,8,.72) 32%, rgba(8,8,8,.10) 77%), linear-gradient(0deg, rgba(10,10,11,.40), transparent 32%), var(--hero-image); background-position: center; background-size: cover; }
.hero__inner { position: relative; display: flex; min-height: 604px; align-items: center; }
.hero__copy { max-width: 720px; padding-block: 70px 75px; }
.hero__eyebrow { position: relative; padding-left: 29px; }
.hero__eyebrow::before { position: absolute; top: 50%; left: 0; width: 17px; height: 1px; background: var(--accent); content: ""; }
.hero h1 { margin: 24px 0 17px; color: #f5f4f1; font-size: clamp(53px, 6.5vw, 82px); font-weight: 800; letter-spacing: -4.5px; line-height: 1.03; }
.hero h1 span { color: #fff; }
.hero__copy > p { max-width: 550px; margin: 0; color: #dbd6cf; font-size: 15px; line-height: 1.85; }
.hero__actions { display: flex; align-items: center; gap: 13px; margin-top: 30px; }
.button { display: inline-flex; min-height: 51px; align-items: center; justify-content: center; gap: 11px; padding: 13px 20px; border: 1px solid transparent; border-radius: 4px; font-size: 12px; font-weight: 800; line-height: 1.4; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button--gold { color: #171511; background: var(--accent); }
.button--gold:hover { background: #dbbd89; }
.button--ghost { color: #e8e5e1; background: rgba(255,255,255,.065); }
.button--ghost:hover { background: rgba(255,255,255,.12); }
.button--outline { border-color: var(--line-gold); color: var(--accent); background: transparent; }
.button--outline:hover { color: #171511; background: var(--accent); }
.hero__note { position: absolute; right: 0; bottom: 31px; display: flex; align-items: center; gap: 11px; color: rgba(255,255,255,.62); font-size: 10px; font-weight: 700; letter-spacing: 1.4px; }
.hero__note i { width: 50px; height: 1px; background: var(--accent); }

/* Kategoriler */
.featured-categories { position: relative; padding: 25px 0 37px; border-bottom: 1px solid rgba(255,255,255,.045); background: #111214; }
.featured-categories__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.category-card { overflow: hidden; border: 1px solid rgba(255,255,255,.075); border-radius: 5px; background: var(--surface); transition: border-color .22s, transform .22s; }
.category-card:hover { transform: translateY(-4px); border-color: var(--line-gold); }
.category-card__image { display: block; height: 174px; overflow: hidden; }
.category-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.category-card:hover .category-card__image img { transform: scale(1.055); }
.category-card__body { display: grid; min-height: 112px; grid-template-columns: 48px minmax(0, 1fr) 22px; align-items: center; gap: 10px; padding: 15px 13px; }
.category-card__icon, .category-card__arrow { color: var(--accent); }
.category-card__body strong { display: block; font-size: 16px; line-height: 1.25; }
.category-card__body small { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.55; }

/* Genel bölüm düzeni */
.section { padding: 108px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 38px; }
.section-heading h2, .about-preview__copy h2, .contact__details h2, .quote__copy h2 { margin: 11px 0 0; color: #f0eeea; font-size: clamp(31px, 3.6vw, 46px); font-weight: 800; letter-spacing: -1.8px; line-height: 1.19; }
.section-heading--center { display: block; text-align: center; }
.section-heading--center h2 span { color: var(--accent); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 12px; font-weight: 700; }
.text-link .icon { transition: transform .2s; }
.text-link:hover .icon { transform: translateX(4px); }

/* Kurumsal önizleme */
.about-preview { background: var(--bg); }
.about-preview__grid { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(0, .93fr); align-items: center; gap: 85px; }
.about-preview__media { position: relative; min-height: 400px; }
.about-preview__media > img { width: 100%; height: 425px; border-radius: 3px; object-fit: cover; }
.about-preview__media::before { position: absolute; z-index: -1; right: -13px; bottom: -13px; left: 55px; height: 140px; border-right: 1px solid var(--line-gold); border-bottom: 1px solid var(--line-gold); content: ""; }
.about-preview__badge { position: absolute; right: -17px; bottom: 35px; display: flex; width: 130px; min-height: 128px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line-gold); background: #161617; }
.about-preview__badge strong { margin-top: 4px; font-size: 13px; letter-spacing: .25px; }
.about-preview__badge small { margin-top: 2px; color: var(--accent); font-size: 8px; letter-spacing: 1px; }
.about-preview__copy h2 { margin-bottom: 20px; }
.about-preview__copy > p { color: #b9b5b0; line-height: 1.93; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin: 24px 0 26px; }
.trust-row > span { display: inline-flex; align-items: center; gap: 8px; color: #ddd9d2; font-size: 12px; font-weight: 700; }
.trust-row .icon { color: var(--accent); }

/* İstatistikler */
.stats-strip { padding: 48px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #151516; }
.stats-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats-strip__grid > div { display: flex; flex-direction: column; align-items: center; border-right: 1px solid var(--line); }
.stats-strip__grid > div:last-child { border-right: 0; }
.stats-strip__grid strong { color: var(--accent); font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.stats-strip__grid span { margin-top: 2px; color: #d2cdc6; font-size: 11px; font-weight: 600; }

/* Ürünler */
.product-showcase { background: #111214; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 23px; }
.product-card { overflow: hidden; border: 1px solid rgba(255,255,255,.07); border-radius: 4px; background: #171719; transition: border-color .2s, transform .2s; }
.product-card:hover { transform: translateY(-4px); border-color: var(--line-gold); }
.product-card__image { position: relative; display: block; height: 192px; overflow: hidden; }
.product-card__image > img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .product-card__image > img { transform: scale(1.065); }
.product-card__overlay { position: absolute; right: 11px; bottom: 11px; display: grid; width: 36px; height: 36px; place-items: center; color: #131313; background: var(--accent); opacity: 0; transform: translateY(7px); transition: opacity .2s, transform .2s; }
.product-card:hover .product-card__overlay { opacity: 1; transform: translateY(0); }
.product-card__body { padding: 18px 15px 20px; }
.product-card__category { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .55px; }
.product-card__body h3 { margin: 7px 0 8px; font-size: 15px; font-weight: 800; line-height: 1.35; }
.product-card__body > p { min-height: 50px; margin: 0 0 12px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.product-card__body .text-link { font-size: 11px; }

/* Avantajlar */
.why-us { border-top: 1px solid rgba(255,255,255,.045); background: linear-gradient(180deg, #151516, #111214); }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 19px; margin-top: 49px; }
.feature-card { min-height: 210px; padding: 27px 21px; border: 1px solid var(--line); background: rgba(255,255,255,.016); transition: border-color .2s, background .2s; }
.feature-card:hover { border-color: var(--line-gold); background: rgba(196,161,107,.035); }
.feature-card > span { color: var(--accent); }
.feature-card h3 { margin: 16px 0 7px; font-size: 14px; font-weight: 800; }
.feature-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.72; }

/* Teklif bandı */
.cta-banner { padding: 73px 0; border-top: 1px solid var(--line); background: radial-gradient(ellipse at right, rgba(196,161,107,.10), transparent 44%), #151516; }
.cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.cta-banner h2 { margin: 12px 0 0; font-size: clamp(25px, 3vw, 36px); font-weight: 800; letter-spacing: -1.3px; line-height: 1.32; }

/* İç sayfalar */
.is-inner main { padding-top: var(--header-height); }
.page-intro { position: relative; min-height: 285px; border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 85% 35%, rgba(196,161,107,.08), transparent 42%), linear-gradient(120deg, #161718, #101112); }
.page-intro__inner { display: flex; min-height: 285px; flex-direction: column; justify-content: center; }
.page-intro h1 { margin: 10px 0 7px; font-size: clamp(39px, 5vw, 62px); font-weight: 800; letter-spacing: -2.5px; line-height: 1.14; }
.page-intro p { max-width: 660px; margin: 0; color: var(--muted); font-size: 13px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; color: #bbb7b2; font-size: 11px; }
.breadcrumbs a:hover, .breadcrumbs span:last-child { color: var(--accent); }
.about-preview--inner { padding-top: 95px; }

/* Katalog */
.catalog { padding-top: 67px; }
.catalog-search { max-width: 660px; margin: 0 auto 32px; }
.catalog-search > label { position: absolute; width: 1px; height: 1px; overflow: hidden; }
.catalog-search > div { display: flex; min-height: 55px; align-items: center; gap: 11px; padding: 0 6px 0 15px; border: 1px solid var(--line); background: var(--surface); }
.catalog-search .icon { color: var(--accent); }
.catalog-search input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 13px; }
.catalog-search button { padding: 9px 18px; border: 0; color: #171511; background: var(--accent); font-size: 12px; font-weight: 800; }
.category-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-bottom: 39px; }
.filter-pill { padding: 8px 13px; border: 1px solid var(--line); color: #d3d0cb; font-size: 11px; font-weight: 600; transition: border-color .2s, color .2s, background .2s; }
.filter-pill:hover, .filter-pill.is-active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.product-grid--catalog { row-gap: 26px; }
.empty-state { display: flex; min-height: 320px; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.empty-state > .icon { color: var(--accent); }
.empty-state h3 { margin: 14px 0 7px; font-size: 21px; }
.empty-state p { max-width: 580px; margin: 0 0 20px; color: var(--muted); font-size: 13px; }

/* Ürün detay */
.product-detail { padding-top: 55px; }
.breadcrumbs--product { margin: 0 0 35px; }
.product-detail__grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 61px; }
.product-detail__media img { width: 100%; height: 470px; border: 1px solid var(--line); border-radius: 3px; object-fit: cover; }
.product-detail__copy { padding-top: 12px; }
.product-detail__copy h1 { margin: 10px 0 12px; font-size: clamp(32px, 3.9vw, 48px); font-weight: 800; letter-spacing: -1.8px; line-height: 1.17; }
.product-detail__summary { padding-bottom: 21px; border-bottom: 1px solid var(--line); color: #d5d1ca; }
.product-detail__description h2 { margin: 22px 0 8px; font-size: 16px; }
.product-detail__description p { color: var(--muted); font-size: 13px; line-height: 1.9; }
.product-detail__unit { display: flex; align-items: center; gap: 8px; margin-top: 22px; color: #d2cec8; font-size: 12px; }
.product-detail__unit .icon { color: var(--accent); }
.product-detail__actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 25px; }
.product-showcase--related { padding-top: 0; }

/* Projeler */
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.project-card { position: relative; min-height: 350px; overflow: hidden; background: var(--surface); }
.project-card > img { width: 100%; height: 350px; object-fit: cover; transition: transform .4s; }
.project-card:hover > img { transform: scale(1.055); }
.project-card::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.88), transparent 69%); content: ""; }
.project-card__body { position: absolute; z-index: 1; right: 22px; bottom: 22px; left: 22px; display: flex; flex-direction: column; }
.project-card__body small { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .8px; }
.project-card__body strong { margin: 5px 0; font-size: 19px; }
.project-card__body > span { display: inline-flex; align-items: center; gap: 7px; color: #dedad4; font-size: 11px; }
.empty-state--projects { min-height: 390px; }
.project-detail__image { width: 100%; height: 520px; object-fit: cover; }
.project-detail__content { display: grid; grid-template-columns: 1fr 300px; gap: 60px; padding-top: 37px; }
.project-detail__content h2 { margin: 8px 0; font-size: 33px; }
.project-detail__content p { color: var(--muted); line-height: 1.85; }
.project-detail__content aside { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 23px; border: 1px solid var(--line); }
.project-detail__content aside > span { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.project-detail__content aside .icon { color: var(--accent); }

/* İletişim ve teklif */
.contact__grid, .quote__grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 78px; }
.contact__details > h2, .quote__copy > h2 { margin-bottom: 30px; }
.contact-item { display: flex; align-items: flex-start; gap: 13px; margin: 22px 0; }
.contact-item > .icon { margin-top: 3px; color: var(--accent); }
.contact-item > span, .quote-phone > span { display: flex; flex-direction: column; }
.contact-item small, .quote-phone small { color: var(--muted); font-size: 11px; }
.contact-item strong { max-width: 380px; margin-top: 2px; font-size: 13px; }
.form-card { padding: 30px; border: 1px solid var(--line); background: #171719; }
.form-card > h3 { margin: 8px 0 23px; font-size: 23px; letter-spacing: -.6px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 15px; }
.form-grid > label { display: flex; min-width: 0; flex-direction: column; gap: 7px; color: #dedad4; font-size: 11px; font-weight: 700; }
.form-grid > label > span { display: inline; color: var(--accent); }
.form-grid .full-width { grid-column: 1 / -1; }
.form-grid input, .form-grid textarea { width: 100%; min-height: 46px; padding: 11px 12px; border: 1px solid rgba(255,255,255,.12); outline: 0; color: var(--text); background: #121314; font-size: 12px; transition: border-color .2s; }
.form-grid textarea { min-height: 120px; resize: vertical; }
.form-grid input:focus, .form-grid textarea:focus { border-color: var(--accent); }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #77746f; }
.form-card > .button { margin-top: 19px; }
.form-note { margin: 12px 0 0; color: #8f8b84; font-size: 10px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.quote__copy > p { color: var(--muted); font-size: 13px; line-height: 1.85; }
.quote-benefits { display: flex; flex-direction: column; gap: 13px; margin-top: 25px; }
.quote-benefits > span { display: flex; align-items: center; gap: 9px; color: #e3dfda; font-size: 12px; }
.quote-benefits .icon { color: var(--accent); }
.quote-phone { display: inline-flex; align-items: center; gap: 11px; margin-top: 35px; padding: 14px 18px; border: 1px solid var(--line-gold); }
.quote-phone > .icon { color: var(--accent); }
.quote-phone strong { margin-top: 2px; font-size: 14px; }
.map-section { height: 375px; border-top: 1px solid var(--line); }
.map-section iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.88) hue-rotate(180deg); }

/* Alt bölüm */
.site-footer { border-top: 1px solid var(--line); background: #0e0f10; }
.footer-main { display: grid; grid-template-columns: 1.3fr .72fr .92fr 1.06fr; gap: 46px; padding: 74px 0 56px; }
.footer-brand > p { max-width: 330px; margin: 15px 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.social-links { display: flex; gap: 9px; }
.social-links a { display: grid; width: 37px; height: 37px; place-items: center; border: 1px solid var(--line); color: var(--accent); }
.footer-column { display: flex; flex-direction: column; gap: 9px; }
.footer-column h3 { margin: 7px 0 9px; font-size: 13px; }
.footer-column > a, .footer-contact > span { color: #b7b2ac; font-size: 11px; transition: color .2s; }
.footer-column > a:hover { color: var(--accent); }
.footer-contact > a, .footer-contact > span { display: flex; align-items: center; gap: 8px; }
.footer-contact .icon { color: var(--accent); }
.footer-column .footer-quote { margin-top: 7px; color: var(--accent); font-weight: 700; }
.footer-bottom { display: flex; min-height: 67px; align-items: center; justify-content: space-between; gap: 14px; border-top: 1px solid var(--line); color: #a39e98; font-size: 10px; }
.footer-bottom a:hover { color: var(--accent); }

/* Bildirimler, WhatsApp ve yasal sayfa */
.flash { position: relative; z-index: 10; display: flex; align-items: center; gap: 9px; margin: 17px 0; padding: 13px 16px; border: 1px solid; font-size: 12px; font-weight: 600; transition: opacity .3s; }
.flash--success { border-color: rgba(83,161,98,.45); color: #9bdda7; background: rgba(54,115,65,.16); }
.flash--error { border-color: rgba(189,90,82,.45); color: #efa8a2; background: rgba(136,54,48,.17); }
.flash.is-hiding { opacity: .5; }
.floating-whatsapp { position: fixed; z-index: 50; right: 22px; bottom: 22px; display: flex; min-height: 49px; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid rgba(95,204,111,.5); border-radius: 4px; color: #d2f2d7; background: #205a2a; box-shadow: 0 9px 25px rgba(0,0,0,.35); font-size: 11px; font-weight: 700; }
.floating-whatsapp:hover { background: #267334; }
.legal__content { max-width: 850px; }
.legal__content h2 { margin: 28px 0 9px; font-size: 20px; }
.legal__content h2:first-child { margin-top: 0; }
.legal__content p { color: var(--muted); line-height: 1.9; }
.legal__content .button { margin-top: 15px; }
.not-found { min-height: 550px; text-align: center; }
.not-found > .container { display: flex; min-height: 330px; flex-direction: column; align-items: center; justify-content: center; }
.not-found > .container > span { color: var(--accent); font-size: 88px; font-weight: 800; line-height: 1; }
.not-found h1 { margin: 14px 0 7px; font-size: 28px; }
.not-found p { margin: 0 0 20px; color: var(--muted); }
.reveal { opacity: 0; transform: translateY(19px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
    :root { --header-height: 86px; }
    .container { width: calc(100% - 58px); }
    .site-header__inner { gap: 19px; }
    .site-nav { gap: 18px; }
    .brand__copy strong { font-size: 25px; }
    .brand__copy small { font-size: 8px; }
    .hero { min-height: 650px; }
    .hero__inner { min-height: 564px; }
    .about-preview__grid { gap: 48px; }
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .product-grid > .product-card:nth-child(4) { display: none; }
    .product-grid--catalog > .product-card:nth-child(4) { display: block; }
    .footer-main { grid-template-columns: 1.25fr .8fr 1fr; gap: 38px; }
    .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    :root { --header-height: 77px; }
    .container { width: calc(100% - 40px); }
    .site-header__inner { gap: 12px; }
    .brand-mark { width: 45px; height: 45px; }
    .brand__copy strong { font-size: 24px; }
    .brand__image { max-width: 204px; height: 50px; }
    .menu-toggle { display: grid; width: 40px; height: 40px; place-items: center; margin-left: auto; border: 1px solid var(--line); color: var(--accent); background: transparent; }
    .header-cta { display: none; }
    .site-nav { position: fixed; z-index: 90; top: var(--header-height); right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 21px 19px; border-bottom: 1px solid var(--line); background: #121314; box-shadow: 0 15px 30px rgba(0,0,0,.32); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s; }
    .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
    .site-nav > a:not(.site-nav__mobile-cta) { min-height: 48px; border-bottom: 1px solid rgba(255,255,255,.06); }
    .site-nav > a:not(.site-nav__mobile-cta)::after { display: none; }
    .site-nav__mobile-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; padding: 12px; color: #181612; background: var(--accent); font-size: 12px; font-weight: 800; }
    .hero { min-height: 580px; background-position: 62% center; }
    .hero__inner { min-height: 503px; }
    .hero__copy { max-width: 580px; }
    .hero h1 { font-size: 62px; }
    .featured-categories__grid { grid-template-columns: 1fr; gap: 13px; }
    .category-card { display: grid; grid-template-columns: 165px minmax(0, 1fr); }
    .category-card__image { height: 119px; }
    .category-card__body { min-height: 119px; }
    .section { padding: 77px 0; }
    .about-preview__grid { grid-template-columns: 1fr; gap: 40px; }
    .about-preview__media > img { height: 355px; }
    .about-preview__media { min-height: 355px; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-grid > .product-card:nth-child(4) { display: block; }
    .product-detail__grid { grid-template-columns: 1fr; gap: 28px; }
    .product-detail__media img { height: 390px; }
    .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact__grid, .quote__grid { grid-template-columns: 1fr; gap: 38px; }
    .project-detail__content { grid-template-columns: 1fr; gap: 22px; }
    .project-detail__image { height: 390px; }
}

@media (max-width: 520px) {
    :root { --header-height: 72px; }
    .container { width: calc(100% - 32px); }
    .brand { gap: 7px; }
    .brand-mark { width: 39px; height: 39px; }
    .brand__copy strong { font-size: 21px; }
    .brand__copy small { font-size: 7px; letter-spacing: .44px; }
    .brand__image { max-width: 185px; height: 45px; }
    .hero { min-height: 570px; background-image: linear-gradient(90deg, rgba(8,8,8,.89), rgba(8,8,8,.61) 65%, rgba(8,8,8,.40)), linear-gradient(0deg, rgba(10,10,11,.44), transparent 34%), var(--hero-image); background-position: 67% center; }
    .hero__inner { min-height: 498px; }
    .hero__copy { padding-block: 58px 70px; }
    .hero__eyebrow { font-size: 9px; letter-spacing: 1.55px; }
    .hero h1 { margin-top: 20px; font-size: clamp(43px, 11.3vw, 59px); letter-spacing: -2.8px; }
    .hero__copy > p { font-size: 12px; }
    .hero__actions { flex-wrap: wrap; gap: 9px; }
    .button { min-height: 46px; padding: 11px 14px; font-size: 11px; }
    .hero__note { bottom: 18px; font-size: 9px; }
    .featured-categories { padding: 17px 0 24px; }
    .category-card { grid-template-columns: 116px minmax(0, 1fr); }
    .category-card__image { height: 112px; }
    .category-card__body { min-height: 112px; grid-template-columns: 29px minmax(0, 1fr); gap: 7px; padding: 10px 8px; }
    .category-card__icon > .icon { width: 28px; height: 28px; }
    .category-card__body strong { font-size: 12px; }
    .category-card__body small { font-size: 9px; line-height: 1.5; }
    .category-card__arrow { display: none; }
    .section { padding: 63px 0; }
    .section-heading { align-items: start; }
    .section-heading h2, .about-preview__copy h2, .contact__details h2, .quote__copy h2 { font-size: 31px; }
    .section-heading > .text-link { max-width: 113px; justify-content: end; text-align: right; font-size: 10px; }
    .about-preview__media, .about-preview__media > img { min-height: 245px; height: 245px; }
    .about-preview__badge { right: -6px; bottom: 17px; width: 105px; min-height: 102px; }
    .about-preview__badge .brand-mark { width: 31px; height: 31px; }
    .trust-row { gap: 13px; }
    .trust-row > span { font-size: 10px; }
    .stats-strip { padding: 34px 0; }
    .stats-strip__grid strong { font-size: 17px; }
    .stats-strip__grid span { font-size: 9px; text-align: center; }
    .product-grid { gap: 10px; }
    .product-card__image { height: 134px; }
    .product-card__body { padding: 13px 10px; }
    .product-card__category { font-size: 9px; }
    .product-card__body h3 { font-size: 12px; }
    .product-card__body > p { min-height: 64px; font-size: 10px; }
    .product-card__body .text-link { font-size: 9px; }
    .feature-grid { gap: 10px; margin-top: 34px; }
    .feature-card { min-height: 175px; padding: 19px 13px; }
    .feature-card h3 { font-size: 12px; }
    .feature-card p { font-size: 10px; }
    .cta-banner { padding: 52px 0; }
    .cta-banner__inner { flex-direction: column; align-items: flex-start; }
    .cta-banner h2 { font-size: 25px; }
    .page-intro, .page-intro__inner { min-height: 232px; }
    .page-intro h1 { font-size: 42px; }
    .page-intro p { font-size: 12px; }
    .catalog { padding-top: 44px; }
    .catalog-search { margin-bottom: 23px; }
    .category-filters { justify-content: flex-start; gap: 7px; margin-bottom: 25px; }
    .filter-pill { padding: 7px 9px; font-size: 10px; }
    .product-detail__media img { height: 275px; }
    .product-detail__actions .button { flex: 1; }
    .project-grid { grid-template-columns: 1fr; }
    .project-detail__image { height: 260px; }
    .form-card { padding: 21px 17px; }
    .form-grid { grid-template-columns: 1fr; gap: 14px; }
    .form-grid > label { font-size: 10px; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 30px 17px; padding: 52px 0 39px; }
    .footer-brand, .footer-contact { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 12px; }
    .floating-whatsapp { right: 12px; bottom: 12px; min-height: 44px; padding: 8px 10px; }
    .floating-whatsapp span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}