:root{--red:#d71920;--red-dark:#b01016;--ink:#16181c;--ink-2:#22252b;--text:#3b3f46;--muted:#6b7079;--paper:#fff;--soft:#f5f6f7;--line:#e4e6e9;--radius:14px;--shadow:0 18px 40px -18px rgba(20,24,30,.28)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font-family:Manrope,system-ui,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;color:var(--ink);line-height:1.12;letter-spacing:-.025em;font-weight:800}
h2{font-size:clamp(30px,4vw,48px)}
h2 em,h1 em{font-style:normal;color:var(--red)}
p{margin:0}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;z-index:100;border-radius:8px}
.skip:focus{left:8px}

.eyebrow{display:flex;align-items:center;gap:10px;font:500 12px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.14em;color:var(--red);margin-bottom:16px}
.eyebrow i{width:28px;height:2px;background:currentColor}
.eyebrow.light{color:#ff6b70}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:.25s}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 24px -10px var(--red)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn-ghost{border-color:#ffffff8c;color:#fff;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--ink)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));background:#ffffffee;backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px -16px #0003}
.brand img{height:54px;width:auto;object-fit:contain}
.nav nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600;color:var(--ink)}
.nav nav a:not(.nav-cta){position:relative;padding:6px 0}
.nav nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);transition:.25s}
.nav nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--red);color:#fff;padding:11px 22px;border-radius:999px;transition:.25s}
.nav-cta:hover{background:var(--red-dark)}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.menu-btn span{width:24px;height:2px;background:var(--ink);transition:.3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{position:relative;min-height:calc(100vh - 78px);min-height:calc(100svh - 78px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:#1b1d21}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-position:center 42%;transform:scale(1.03);animation:zoom 14s ease-out forwards}
@keyframes zoom{to{transform:scale(1.12)}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,15,.88) 0%,rgba(10,12,15,.66) 45%,rgba(10,12,15,.25) 100%),linear-gradient(0deg,rgba(10,12,15,.7),transparent 45%)}
.hero-inner{position:relative;padding:110px 0 60px;max-width:1200px}
.hero h1{color:#fff;font-size:clamp(40px,6.4vw,84px);max-width:820px;letter-spacing:-.035em;animation:rise .9s both}
.hero .eyebrow{animation:rise .9s both}
.lead{max-width:560px;margin-top:24px;font-size:clamp(16px,1.5vw,19px);color:#e6e8eb;animation:rise .9s .15s both}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;animation:rise .9s .3s both}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-badges{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff26;border:1px solid #ffffff26;border-radius:var(--radius);overflow:hidden;margin-bottom:34px;backdrop-filter:blur(14px)}
.hero-badges div{padding:20px 22px;background:#0c0e1196;display:flex;flex-direction:column;gap:2px}
.hero-badges b{font-size:15px;color:#fff}
.hero-badges span{font-size:13px;color:#c5c9ce}

/* SECTIONS */
.section{padding:110px 0}
.section.alt{background:var(--soft)}
.section.dark{background:var(--ink);color:#c9ccd1}
.section.dark h2{color:#fff}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head>p:last-child:not(.eyebrow){margin-top:16px;color:var(--muted);font-size:17px}

/* PRODUCT CARDS */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.35s}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.pimg{aspect-ratio:4/4.4;overflow:hidden;background:#ddd}
.pimg img{width:100%;height:100%;transition:.6s}
.pcard:hover .pimg img{transform:scale(1.07)}
.pbody{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1}
.num{font:500 12px "DM Mono",monospace;color:var(--red);letter-spacing:.1em}
.pbody h3{font-size:22px}
.pbody p{font-size:14.5px;color:var(--muted)}
.more{margin-top:auto;padding-top:12px;font-weight:700;font-size:14px;color:var(--ink)}
.more b{display:inline-block;color:var(--red);transition:.25s}
.pcard:hover .more b{transform:translateX(6px)}

/* WHY */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:center}
.split-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:0 30px 60px -25px #000}
.split-img img{width:100%;height:100%}
.muted{margin:20px 0 34px;font-size:17px;color:#aeb2b9}
.features{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.features li{display:flex;gap:18px;align-items:flex-start}
.features i{flex:none;width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:15px}
.features b{display:block;color:#fff;font-size:17px;margin-bottom:2px}
.features span{font-size:15px;color:#aeb2b9}

/* STEPS */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding:34px 28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.3s}
.steps li:hover{border-color:var(--red);box-shadow:var(--shadow)}
.steps span{display:block;font:500 40px "DM Mono",monospace;color:var(--red);opacity:.9;margin-bottom:18px;letter-spacing:-.04em}
.steps h3{font-size:20px;margin-bottom:10px}
.steps p{font-size:15px;color:var(--muted)}

/* GALLERY */
.gal{background:var(--ink);position:relative;overflow:hidden}
.gal::before{content:"";position:absolute;width:600px;height:600px;left:-220px;top:-240px;border-radius:50%;background:radial-gradient(circle,#d7192040,transparent 70%)}
.gal .wrap{position:relative}
.gal h2{color:#fff}
.gal .sec-head>p:last-child:not(.eyebrow){color:#aeb2b9}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.tabs button{border:1px solid #ffffff2e;background:#ffffff0d;color:#e6e8eb;padding:11px 20px;border-radius:999px;font:700 14px Manrope,sans-serif;cursor:pointer;transition:.2s}
.tabs button:hover{border-color:#fff;background:#ffffff1a}
.tabs button.active{background:var(--red);border-color:var(--red);color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:270px;gap:16px}
.card{margin:0;position:relative;border-radius:16px;overflow:hidden;background:#2a2d33;cursor:zoom-in;animation:fade .5s both}
.card:first-child{grid-column:span 2;grid-row:span 2}
@keyframes fade{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.card img{width:100%;height:100%;object-position:center 45%;transition:transform .7s}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,12,15,.78) 0%,rgba(10,12,15,0) 55%);opacity:.55;transition:.4s}
.card:hover img{transform:scale(1.08)}
.card:hover::after{opacity:1}
.card span{position:absolute;left:18px;bottom:16px;z-index:2;color:#fff;font:500 11px "DM Mono",monospace;letter-spacing:.12em;display:flex;align-items:center;gap:10px;transform:translateY(8px);opacity:0;transition:.35s}
.card span::before{content:"";width:18px;height:2px;background:var(--red)}
.card:hover span{transform:none;opacity:1}
.card i{position:absolute;right:16px;top:16px;z-index:2;width:42px;height:42px;border-radius:50%;background:#ffffff26;backdrop-filter:blur(8px);display:grid;place-items:center;color:#fff;font-style:normal;font-size:22px;line-height:1;transform:scale(.6);opacity:0;transition:.35s}
.card:hover i{transform:none;opacity:1;background:var(--red)}
.more-wrap{display:flex;justify-content:center;margin-top:44px}
.more-wrap .btn{padding:15px 36px}
.more-wrap[hidden],.more-wrap .btn[hidden]{display:none}

/* MAP */
.map-card{display:grid;grid-template-columns:.8fr 1.2fr;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.map-info{padding:42px;display:flex;flex-direction:column;gap:22px;justify-content:center}
.map-row{display:flex;flex-direction:column;gap:3px;padding-left:18px;border-left:2px solid var(--red)}
.map-row span{font:500 11px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.map-row b,.map-row a{font-size:18px;font-weight:700;color:var(--ink);line-height:1.4}
.map-row a:hover{color:var(--red)}
.map-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.map-frame{min-height:440px;background:#e9ebee}
.map-frame iframe{width:100%;height:100%;min-height:440px;border:0;display:block;filter:grayscale(.15) contrast(1.02)}

/* CONTACT */
.contact{background:linear-gradient(135deg,#16181c 0%,#22252b 100%);color:#c9ccd1;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-180px;border-radius:50%;background:radial-gradient(circle,#d7192055,transparent 70%)}
.contact-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact h2{color:#fff}
.contact-copy>p:not(.eyebrow){margin-top:18px;font-size:17px}
.contact-list{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:18px}
.contact-list li{display:flex;flex-direction:column;gap:2px;padding-left:18px;border-left:2px solid var(--red)}
.contact-list span{font:500 11px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.14em;color:#8e939b}
.contact-list a,.contact-list b{font-size:19px;color:#fff;font-weight:700}
.contact-list a:hover{color:#ff6b70}
.form{background:#fff;border-radius:18px;padding:34px;display:grid;gap:18px;box-shadow:0 30px 60px -25px #000}
.form label{display:grid;gap:7px;font-size:13px;font-weight:700;color:var(--ink)}
.form input,.form select,.form textarea{width:100%;font:500 15px Manrope,sans-serif;color:var(--ink);background:var(--soft);border:1.5px solid transparent;border-radius:10px;padding:13px 14px;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--red);background:#fff}
.form .invalid{border-color:var(--red);background:#fff4f4}
.form .btn{width:100%}
.form small{color:var(--muted);font-size:12.5px;text-align:center}

/* SOCIAL */
.social{width:44px;height:44px;border-radius:50%;display:inline-grid;place-items:center;background:#ffffff1a;color:#fff;transition:.25s}
.social:hover{background:#1877f2;transform:translateY(-3px)}
.social.li:hover{background:#0a66c2}
.social-row{display:flex;align-items:center;gap:10px;margin-top:34px}
.social-row span{margin-right:6px}
.social-row span{font:500 11px "DM Mono",monospace;text-transform:uppercase;letter-spacing:.14em;color:#8e939b}

/* FOOTER */
.footer{background:#0f1114;color:#8e939b;padding:36px 0 28px}
.foot-social{display:flex;align-items:center;gap:10px}
.foot-copy{margin-top:26px;padding-top:22px;border-top:1px solid #ffffff14;font-size:13px;text-align:center}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px}
.footer img{height:46px;width:auto;object-fit:contain;background:#fff;border-radius:8px;padding:4px 10px}
.footer nav{display:flex;gap:24px}
.footer nav a:hover{color:#fff}

/* WHATSAPP */
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 28px -8px #25d366;transition:.25s}
.wa:hover{transform:scale(1.1)}
.wa[hidden]{display:none}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;z-index:100;background:#0a0b0de6;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:30px}
.lightbox[hidden]{display:none}
.lightbox>img{max-width:min(92vw,1100px);max-height:88vh;width:auto;height:auto;object-fit:contain;border-radius:10px}
.lb-close,.lb-nav{position:absolute;border:0;background:#ffffff1f;color:#fff;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:28px;line-height:1;transition:.2s}
.lb-close:hover,.lb-nav:hover{background:var(--red)}
.lb-close{top:20px;right:20px}
.lb-nav.prev{left:20px}.lb-nav.next{right:20px}
.lb-nav{top:50%;transform:translateY(-50%)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}

@media(max-width:1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:230px}
  .split{gap:50px}
}
@media(max-width:860px){
  .section{padding:80px 0}
  .menu-btn{display:flex}
  .nav nav{position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px #0003;display:none}
  .nav nav.open{display:flex}
  .nav nav a{padding:15px 0;border-bottom:1px solid var(--line)}
  .nav nav .nav-cta{margin-top:16px;text-align:center;border:0}
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .split,.contact-inner,.map-card{grid-template-columns:1fr;gap:44px}
  .map-card{gap:0}
  .map-frame,.map-frame iframe{min-height:340px}
  .split-img{aspect-ratio:4/3}
  .grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .card:first-child{grid-row:span 1}
}
@media(max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .nav{height:68px;padding:0 16px}
  .nav nav{top:68px}
  .brand img{height:46px}
  .hero{min-height:auto}
  .hero-inner{padding:70px 0 40px}
  .hero-shade{background:linear-gradient(0deg,rgba(10,12,15,.92),rgba(10,12,15,.5))}
  .hero-actions .btn{flex:1}
  .hero-badges div{padding:14px}
  .hero-badges b{font-size:13.5px}
  .hero-badges span{font-size:12px}
  .cards,.steps{grid-template-columns:1fr}
  .pimg{aspect-ratio:4/3}
  .grid{gap:10px;grid-auto-rows:170px}
  .card i{display:none}
  .form{padding:24px}
  .map-info{padding:28px 22px}
  .map-actions .btn{flex:1}
  .foot-inner{flex-direction:column;align-items:flex-start}
  .footer nav{flex-wrap:wrap;gap:14px 22px}
  .foot-copy{text-align:left}
  .lb-nav{width:40px;height:40px}.lb-nav.prev{left:8px}.lb-nav.next{right:8px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ===== SADECE MOBİL (masaüstünü etkilemez) ===== */
.mbar{display:none}
@media(max-width:640px){
  body{padding-bottom:76px}
  .wa{display:none!important}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#ffffffee;backdrop-filter:blur(14px);border-top:1px solid var(--line);box-shadow:0 -10px 30px -18px #0004}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:9px;padding:14px 10px;border-radius:999px;font-weight:700;font-size:15px}
  .mbar-call{background:var(--red);color:#fff}
  .mbar-wa{background:#25d366;color:#fff}

  /* menü: tam ekran panel */
  .nav nav{position:fixed;top:68px;left:0;right:0;bottom:0;height:calc(100dvh - 68px);padding:18px 24px 110px;overflow:auto;border:0;box-shadow:none;background:#fff}
  .nav nav a{font-size:21px;font-weight:700;padding:19px 0}
  .nav nav .nav-cta{font-size:17px;padding:16px;margin-top:22px}

  /* hero */
  .hero{min-height:calc(100svh - 68px)}
  .hero-inner{padding:60px 0 26px}
  .hero h1{font-size:clamp(36px,10.4vw,46px);line-height:1.08}
  .lead{font-size:15.5px;margin-top:18px}
  .hero-actions{margin-top:26px;gap:10px}
  .hero-actions .btn{padding:15px 12px;font-size:14.5px}
  .hero-badges{margin-bottom:22px}
  .hero-badges div{padding:13px 14px}
  .hero-badges span{display:none}
  .hero-shade{background:linear-gradient(0deg,rgba(8,10,13,.94) 0%,rgba(8,10,13,.7) 55%,rgba(8,10,13,.4) 100%)}

  /* genel ritim */
  .section{padding:62px 0}
  h2{font-size:clamp(27px,8vw,34px)}
  .sec-head{margin-bottom:30px}
  .sec-head>p:last-child:not(.eyebrow){font-size:15.5px}
  .eyebrow{font-size:11px;margin-bottom:12px}

  /* ürünler: yana kaydırmalı kartlar */
  .cards{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:4px 16px 18px;scrollbar-width:none}
  .cards::-webkit-scrollbar{display:none}
  .pcard{flex:0 0 76%;scroll-snap-align:center}
  .pimg{aspect-ratio:4/4.2}
  .pbody{padding:18px}
  .pbody h3{font-size:20px}

  /* neden */
  .split{gap:28px}
  .split-img{aspect-ratio:4/3.4;border-radius:16px}
  .muted{font-size:15.5px;margin:14px 0 24px}
  .features{gap:18px}

  /* süreç */
  .steps{gap:12px}
  .steps li{display:grid;grid-template-columns:58px 1fr;column-gap:6px;padding:20px 18px;align-items:start}
  .steps span{grid-row:span 2;font-size:30px;margin:0}
  .steps h3{font-size:18px;margin:0 0 4px}
  .steps p{font-size:14.5px}

  /* galeri */
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 22px;padding:0 16px 4px;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{flex:none;white-space:nowrap;padding:10px 16px;font-size:13px}
  .grid{gap:8px;grid-auto-rows:150px}
  .card{border-radius:12px}
  .card:first-child{grid-column:span 2;grid-row:span 1}
  .card::after{opacity:.35}
  .more-wrap{margin-top:28px}
  .more-wrap .btn{width:100%}

  /* konum */
  .map-card{border-radius:16px}
  .map-info{padding:24px 20px;gap:18px}
  .map-row b,.map-row a{font-size:16.5px}
  .map-frame,.map-frame iframe{min-height:260px}

  /* iletişim */
  .contact-inner{gap:30px}
  .form{padding:22px 18px;border-radius:16px}
  .form input,.form select,.form textarea{font-size:16px}
  .contact-list a,.contact-list b{font-size:16.5px}

  /* alt kısım */
  .footer{padding-bottom:20px}
}

/* hizmet bölgeleri */
.areas{background:var(--soft)}
.area-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.area-grid article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.area-grid article.wide{grid-column:1/-1}
.area-grid h3{margin:0 0 10px;font-size:20px;color:var(--ink);letter-spacing:-.01em}
.area-grid p{margin:0;color:var(--muted)}
.area-cta{text-align:center;margin:34px 0 0}
@media(max-width:700px){
  .area-grid{grid-template-columns:1fr;gap:12px}
  .area-grid article{padding:22px 20px}
  .area-grid h3{font-size:18px}
  .area-cta .btn{width:100%}
}