/* ============================================================
   Oytaş Grup Kurumsal — Ana Stil
   Marka: Kırmızı (#E2001A) + Antrasit + Beyaz
   ============================================================ */
:root{
  --primary:#E2001A;
  --primary-d:#b80016;
  --dark:#16181d;
  --dark-2:#1f232b;
  --ink:#11141a;
  --muted:#6b7280;
  --line:#e7e9ee;
  --bg-soft:#f5f6f9;
  --white:#fff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 50px rgba(17,20,26,.10);
  --shadow-lg:0 30px 70px rgba(17,20,26,.18);
  --container:1240px;
  --t:.35s cubic-bezier(.4,0,.2,1);
  --head:'Sora',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--head);line-height:1.18;font-weight:700;color:var(--ink)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:var(--t);white-space:nowrap}
.btn i{transition:transform .3s}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 26px rgba(226,0,26,.32)}
.btn-primary:hover{background:var(--primary-d);transform:translateY(-3px);box-shadow:0 16px 34px rgba(226,0,26,.42)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-3px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-3px)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-lg{padding:16px 34px;font-size:16px}

/* ---------- Topbar ---------- */
.topbar{background:var(--dark);color:#cfd3da;font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:42px}
.topbar-left{display:flex;gap:22px;align-items:center}
.topbar-left a,.topbar-left span{color:#cfd3da;display:inline-flex;align-items:center;gap:7px;transition:var(--t)}
.topbar-left a:hover{color:#fff}
.topbar-left i{color:var(--primary)}
.topbar-right{display:flex;gap:6px}
.topbar-right a{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:rgba(255,255,255,.07);color:#cfd3da;transition:var(--t)}
.topbar-right a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  box-shadow:0 4px 24px rgba(17,20,26,.07);transition:var(--t)}
.site-header.shrink{box-shadow:0 6px 30px rgba(17,20,26,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:86px;transition:var(--t)}
.site-header.shrink .header-inner{height:70px}
.brand img{height:46px;width:auto;transition:var(--t)}
.site-header.shrink .brand img{height:40px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav>a{position:relative;padding:10px 15px;font-weight:600;font-size:15.5px;color:var(--ink);border-radius:8px;transition:var(--t)}
.main-nav>a::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.main-nav>a:hover{color:var(--primary)}
.main-nav>a:hover::after,.main-nav>a.active::after{transform:scaleX(1)}
.main-nav>a.active{color:var(--primary)}
.nav-cta{margin-left:14px;background:var(--primary);color:#fff!important;padding:11px 22px!important;border-radius:50px;box-shadow:0 8px 20px rgba(226,0,26,.3)}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--primary-d);transform:translateY(-2px)}
.nav-cta i{transition:transform .3s}.nav-cta:hover i{transform:translateX(4px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:var(--t)}
.nav-close{display:none}

/* ---------- Hero Slider ---------- */
.hero{position:relative;height:clamp(560px,82vh,820px);overflow:hidden;background:var(--dark)}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s ease;background-size:cover;background-position:center}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,12,16,.92) 0%,rgba(11,12,16,.72) 45%,rgba(11,12,16,.25) 100%)}
.hero-slide.active{opacity:1;visibility:visible}
.hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.hero-content{max-width:680px;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(226,0,26,.16);border:1px solid rgba(226,0,26,.5);
  color:#fff;padding:8px 18px;border-radius:50px;font-size:13.5px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;
  margin-bottom:24px;opacity:0;transform:translateY(20px)}
.hero-badge i{color:var(--primary)}
.hero-slide.active .hero-badge{animation:heroUp .7s .2s forwards}
.hero-content h1{font-size:clamp(2.3rem,5vw,4rem);font-weight:800;color:#fff;line-height:1.08;margin-bottom:20px;opacity:0;transform:translateY(30px)}
.hero-content h1 .hl{color:var(--primary)}
.hero-slide.active h1{animation:heroUp .8s .35s forwards}
.hero-content p{font-size:clamp(1rem,1.6vw,1.22rem);color:rgba(255,255,255,.82);max-width:560px;margin-bottom:34px;opacity:0;transform:translateY(30px)}
.hero-slide.active p{animation:heroUp .8s .5s forwards}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;transform:translateY(30px)}
.hero-slide.active .hero-actions{animation:heroUp .8s .65s forwards}
@keyframes heroUp{to{opacity:1;transform:none}}
.hero-dots{position:absolute;bottom:34px;left:0;right:0;z-index:3;display:flex;gap:12px;justify-content:center}
.hero-dots button{width:42px;height:5px;border-radius:5px;border:0;background:rgba(255,255,255,.3);cursor:pointer;transition:var(--t);padding:0}
.hero-dots button.active{background:var(--primary);width:60px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:54px;height:54px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;cursor:pointer;display:grid;place-items:center;
  font-size:18px;transition:var(--t);backdrop-filter:blur(4px)}
.hero-arrow:hover{background:var(--primary);border-color:var(--primary)}
.hero-arrow.prev{left:28px}.hero-arrow.next{right:28px}

/* hero alt şerit */
.hero-strip{background:var(--dark-2);position:relative;z-index:5;margin-top:-1px}
.hero-strip-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.hero-strip .item{display:flex;align-items:center;gap:16px;padding:26px 24px;color:#fff;border-right:1px solid rgba(255,255,255,.07)}
.hero-strip .item:last-child{border-right:0}
.hero-strip .ic{width:52px;height:52px;border-radius:12px;background:rgba(226,0,26,.15);color:var(--primary);display:grid;place-items:center;font-size:22px;flex-shrink:0}
.hero-strip .tt{font-family:var(--head);font-weight:700;font-size:16px}
.hero-strip .st{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- Section heading ---------- */
.sec{padding:90px 0}
.sec-soft{background:var(--bg-soft)}
.sec-dark{background:var(--dark);color:#fff}
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-head.left{text-align:left;margin-left:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:700;font-size:14px;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--primary)}
.sec-head.left .eyebrow::before{display:inline-block}
.sec-title{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.5px}
.sec-dark .sec-title{color:#fff}
.sec-desc{color:var(--muted);margin-top:14px;font-size:17px}
.sec-dark .sec-desc{color:rgba(255,255,255,.7)}

/* ---------- Features ---------- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:var(--t);position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .35s}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::before{transform:scaleY(1)}
.feature-ic{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;display:grid;place-items:center;font-size:26px;margin-bottom:22px;box-shadow:0 12px 26px rgba(226,0,26,.3)}
.feature-card h3{font-size:1.22rem;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:15px}

/* ---------- Stats ---------- */
.stats-band{background:linear-gradient(120deg,var(--dark),#0c0e12)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;color:#fff;padding:20px}
.stat .ic{font-size:30px;color:var(--primary);margin-bottom:12px}
.stat .num{font-family:var(--head);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;line-height:1}
.stat .num .suf{color:var(--primary)}
.stat .lbl{color:rgba(255,255,255,.65);margin-top:8px;font-size:15px;letter-spacing:.4px}

/* ---------- About preview ---------- */
.about-split{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;height:520px;object-fit:cover}
.about-media .badge-since{position:absolute;right:-18px;bottom:-18px;background:var(--primary);color:#fff;border-radius:18px;
  padding:22px 26px;text-align:center;box-shadow:0 20px 40px rgba(226,0,26,.4)}
.about-media .badge-since .y{font-family:var(--head);font-size:2.2rem;font-weight:800;line-height:1}
.about-media .badge-since .t{font-size:13px;text-transform:uppercase;letter-spacing:1px}
.about-text h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin-bottom:18px}
.about-text p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 30px}
.about-list li{display:flex;gap:11px;align-items:flex-start;font-weight:600;font-size:15px}
.about-list i{color:var(--primary);margin-top:4px}

/* ---------- Categories / Products ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:280px;display:flex;align-items:flex-end;
  background:var(--dark);color:#fff;box-shadow:var(--shadow);transition:var(--t)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:var(--t)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,12,16,.92),transparent 75%)}
.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.cat-card:hover img{opacity:.7;transform:scale(1.07)}
.cat-body{position:relative;z-index:2;padding:28px}
.cat-ic{width:54px;height:54px;border-radius:14px;background:var(--primary);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.cat-body h3{font-size:1.3rem;color:#fff;margin-bottom:6px}
.cat-body .cnt{font-size:13.5px;color:rgba(255,255,255,.7)}
.cat-body .go{margin-top:14px;display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:14px}
.cat-card:hover .go{color:var(--primary)}
.cat-card:hover .go i{transform:translateX(5px)}
.cat-body .go i{transition:transform .3s}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t);display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef0f4}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .prod-thumb img{transform:scale(1.08)}
.prod-tag{position:absolute;top:12px;left:12px;background:var(--primary);color:#fff;font-size:11.5px;font-weight:600;padding:5px 12px;border-radius:50px;z-index:2}
.prod-body{padding:20px;flex:1;display:flex;flex-direction:column}
.prod-cat{font-size:12.5px;color:var(--primary);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:7px}
.prod-body h3{font-size:1.12rem;margin-bottom:9px;line-height:1.3}
.prod-body p{color:var(--muted);font-size:14px;margin-bottom:16px;flex:1}
.prod-link{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:14.5px;transition:var(--t)}
.prod-link i{transition:transform .3s}
.prod-link:hover{color:var(--primary)}.prod-link:hover i{transform:translateX(5px)}

/* ---------- Brands ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;transition:var(--t)}
.brand-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.brand-logo{height:80px;display:grid;place-items:center;margin-bottom:18px}
.brand-logo img{max-height:74px;width:auto;filter:grayscale(1);opacity:.75;transition:var(--t)}
.brand-card:hover .brand-logo img{filter:none;opacity:1}
.brand-card h3{font-size:1.2rem;margin-bottom:8px}
.brand-card p{color:var(--muted);font-size:14px;margin-bottom:16px}

/* ---------- References marquee ---------- */
.ref-marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ref-track{display:flex;gap:30px;width:max-content;animation:marquee 38s linear infinite}
.ref-marquee:hover .ref-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.ref-item{flex:0 0 auto;width:180px;height:110px;background:#fff;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;padding:18px;transition:var(--t)}
.ref-item img{max-height:64px;width:auto;filter:grayscale(1);opacity:.7;transition:var(--t)}
.ref-item:hover{box-shadow:var(--shadow);border-color:transparent}
.ref-item:hover img{filter:none;opacity:1}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t);display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.blog-thumb{aspect-ratio:16/10;overflow:hidden}
.blog-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.blog-card:hover .blog-thumb img{transform:scale(1.07)}
.blog-body{padding:24px;flex:1;display:flex;flex-direction:column}
.blog-meta{display:flex;gap:16px;color:var(--muted);font-size:13px;margin-bottom:12px}
.blog-meta .cat{color:var(--primary);font-weight:700}
.blog-body h3{font-size:1.2rem;margin-bottom:10px;line-height:1.35}
.blog-body p{color:var(--muted);font-size:14.5px;flex:1;margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:var(--t)}
.faq-item.open{box-shadow:var(--shadow);border-color:transparent}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 24px;cursor:pointer;font-family:var(--head);font-weight:600;font-size:1.08rem}
.faq-q i{color:var(--primary);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--muted)}
.faq-a div{padding:0 24px 22px}

/* ---------- CTA band ---------- */
.cta-band{background-size:cover;background-position:center;background-attachment:fixed}
.cta-band-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:70px 0;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.78);font-size:17px}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:#0e1014;color:#aab0bb}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding:70px 0 50px}
.footer-logo{height:46px;margin-bottom:20px;filter:brightness(0) invert(1)}
.footer-about{font-size:14.5px;line-height:1.8;margin-bottom:22px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#aab0bb;transition:var(--t)}
.footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:1.1rem;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:3px;background:var(--primary);border-radius:3px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{display:inline-flex;align-items:center;gap:9px;font-size:14.5px;transition:var(--t)}
.footer-col ul a i{color:var(--primary);font-size:12px;transition:transform .3s}
.footer-col ul a:hover{color:#fff}.footer-col ul a:hover i{transform:translateX(4px)}
.footer-contact li{display:flex;gap:12px;margin-bottom:15px;font-size:14.5px;line-height:1.6}
.footer-contact i{color:var(--primary);margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:13.5px;flex-wrap:wrap;gap:10px}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:#fff}

/* ---------- Floating ---------- */
.whatsapp-float{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;
  display:grid;place-items:center;font-size:28px;z-index:950;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:var(--t);animation:waPulse 2.4s infinite}
.whatsapp-float:hover{transform:scale(1.1)}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.scroll-top{position:fixed;right:24px;bottom:90px;width:46px;height:46px;border-radius:50%;background:var(--dark);color:#fff;border:0;
  cursor:pointer;display:grid;place-items:center;font-size:16px;z-index:950;opacity:0;visibility:hidden;transform:translateY(14px);transition:var(--t)}
.scroll-top.show{opacity:1;visibility:visible;transform:none}
.scroll-top:hover{background:var(--primary)}

/* ---------- Page hero (inner) ---------- */
.page-hero{position:relative;background:var(--dark);color:#fff;padding:70px 0 64px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;background-image:linear-gradient(120deg,var(--dark),transparent),url('../img/cta-bg.jpg')}
.page-hero-inner{position:relative;z-index:2;text-align:center}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);color:#fff;font-weight:800}
.breadcrumb{display:flex;gap:9px;justify-content:center;align-items:center;margin-top:14px;font-size:14px;color:rgba(255,255,255,.65);flex-wrap:wrap}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-size:10px}
.breadcrumb .cur{color:var(--primary)}

/* ---------- Generic content ---------- */
.content-prose{font-size:16.5px;line-height:1.85;color:#374151}
.content-prose p{margin-bottom:18px}
.content-prose h2,.content-prose h3{margin:28px 0 14px}
.content-prose ul{list-style:disc;padding-left:22px;margin-bottom:18px}
.content-prose li{margin-bottom:8px}
.content-prose a{color:var(--primary);font-weight:600}

/* value cards (vision/mission) */
.vm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.vm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;transition:var(--t)}
.vm-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.vm-ic{width:60px;height:60px;border-radius:16px;background:rgba(226,0,26,.1);color:var(--primary);display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.vm-card h3{font-size:1.3rem;margin-bottom:12px}
.vm-card p{color:var(--muted)}

/* timeline */
.timeline{max-width:820px;margin:0 auto;position:relative;padding-left:40px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:3px;background:linear-gradient(var(--primary),transparent)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item::before{content:"";position:absolute;left:-37px;top:4px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--primary)}
.tl-year{font-family:var(--head);font-weight:800;color:var(--primary);font-size:1.3rem}
.tl-item p{color:var(--muted);margin-top:4px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:start}
.contact-info-card{background:var(--dark);color:#fff;border-radius:var(--radius);padding:40px;height:100%}
.contact-info-card h3{color:#fff;font-size:1.5rem;margin-bottom:8px}
.contact-info-card .lead{color:rgba(255,255,255,.7);margin-bottom:28px}
.ci-item{display:flex;gap:16px;margin-bottom:24px}
.ci-item .ic{width:48px;height:48px;border-radius:12px;background:rgba(226,0,26,.18);color:var(--primary);display:grid;place-items:center;font-size:19px;flex-shrink:0}
.ci-item .lbl{font-size:13px;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.5px}
.ci-item .val{font-weight:600;color:#fff;font-size:15.5px}
.ci-item a.val:hover{color:var(--primary)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;font-size:14px;margin-bottom:7px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;
  font-family:var(--body);font-size:15px;transition:var(--t);background:#fbfbfc}
.form-group input:focus,.form-group textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(226,0,26,.1)}
.form-group textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:14.5px}
.alert-success{background:#e7f7ec;color:#1a7d3c;border-left:4px solid #2ecc71}
.alert-error{background:#fdeaea;color:#b3261e;border-left:4px solid var(--primary)}
.alert-error ul{padding-left:18px;list-style:disc}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:40px;line-height:0}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}

/* ---------- Detail layout ---------- */
.detail-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:50px;align-items:start}
.detail-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%}
.detail-body h1{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:14px}
.spec-list{margin:24px 0;border-top:1px solid var(--line)}
.spec-list li{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec-list .k{color:var(--muted)}.spec-list .v{font-weight:600}
.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(226,0,26,.08);color:var(--primary);padding:7px 16px;border-radius:50px;font-size:13.5px;font-weight:600;margin-bottom:16px}

/* sidebar list */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:24px}
.side-card h4{margin-bottom:16px;font-size:1.15rem;padding-bottom:12px;border-bottom:2px solid var(--bg-soft)}
.side-cat-list a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:10px;margin-bottom:6px;
  font-weight:600;font-size:14.5px;transition:var(--t);color:#374151}
.side-cat-list a:hover,.side-cat-list a.active{background:var(--primary);color:#fff}
.side-cat-list a .c{background:rgba(0,0,0,.07);padding:1px 9px;border-radius:50px;font-size:12px}
.side-cat-list a:hover .c,.side-cat-list a.active .c{background:rgba(255,255,255,.25)}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .features-grid,.cat-grid,.blog-grid,.vm-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.brand-grid{grid-template-columns:repeat(3,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .about-split,.contact-grid,.detail-grid{grid-template-columns:1fr;gap:36px}
  .about-media img{height:400px}
  .hero-strip-inner{grid-template-columns:repeat(2,1fr)}
  .hero-strip .item:nth-child(2){border-right:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .topbar-left a:not(:first-child),.hide-sm{display:none}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:0;right:-100%;width:300px;max-width:85vw;height:100vh;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:80px 22px 30px;box-shadow:-20px 0 60px rgba(0,0,0,.2);transition:right .4s;z-index:1000;overflow-y:auto}
  .main-nav.open{right:0}
  .main-nav>a{padding:14px 12px;border-bottom:1px solid var(--line);border-radius:0}
  .main-nav>a::after{display:none}
  .nav-cta{margin:18px 0 0;justify-content:center}
  .nav-close{display:block;position:absolute;top:20px;right:20px;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:var(--t)}
  .nav-backdrop.show{opacity:1;visibility:visible}
  .sec{padding:60px 0}
  .prod-grid,.brand-grid,.features-grid,.cat-grid,.blog-grid,.vm-grid,.stats-grid,.footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-arrow{display:none}
  .cta-band{background-attachment:scroll}
  .about-list{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;text-align:center}
  .container{padding:0 18px}
}