/* LinkVize — yeni tasarım (video hero + gradyan) */
:root{
  --bg:#1f2229; --bg-alt:#23262e; --line:#2c3039; --line-2:#343945;
  --text:#e9edf3; --muted:#aab2c0; --dim:#6f7888;
  --ink:#0b1020;
  --c1:#1a47d6; --c2:#38e0ff;
  --grad:linear-gradient(110deg,var(--c1) 0%,var(--c2) 100%);
  --radius:16px; --pill:999px;
  --container:1280px; --gutter:clamp(20px,5vw,80px);
  --font:"Manrope","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{opacity:.85}
h1,h2,h3,h4,p{margin:0}
.thin{font-weight:300}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.container{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s ease,box-shadow .35s ease,padding .35s ease}
.header .container{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.header.is-solid{background:var(--grad);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.header.is-solid .container{padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600;color:#fff}
.nav-links{display:contents}
.nav a:not(.lang):not(.btn){padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav a.is-active,.nav a:hover{border-bottom-color:#fff;opacity:1}
.lang{font-size:12px;font-weight:700;letter-spacing:.1em;border:1px solid rgba(255,255,255,.6);border-radius:var(--pill);padding:6px 12px;color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:#fff}
.burger svg{display:block}
/* mobile menu */
.menu{position:fixed;inset:0;z-index:60;background:var(--ink);display:flex;flex-direction:column;justify-content:center;padding:var(--gutter);transform:translateY(-100%);transition:transform .4s cubic-bezier(.7,0,.3,1)}
.menu.is-open{transform:none}
.menu > a{font-size:clamp(32px,8vw,48px);font-weight:800;letter-spacing:-.02em;color:#fff;padding:10px 0;border-bottom:1px solid #1c2536}
.menu .menu-close{position:absolute;top:22px;right:var(--gutter);background:none;border:0;color:#fff;font-size:14px;letter-spacing:.2em;font-weight:700;cursor:pointer;padding:12px}
.menu .menu-foot{margin-top:28px;display:flex;gap:16px;align-items:center;color:var(--muted);font-size:14px}
.menu .menu-foot a{font-size:14px;font-weight:600;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;display:flex;align-items:center}
.hero--full{min-height:100svh}
.hero--page{min-height:560px;padding-top:110px;padding-bottom:70px}
.hero__bg{position:absolute;inset:0;overflow:hidden}
.hero__bg .base{position:absolute;inset:0;background:radial-gradient(circle at 30% 40%,#1c2a4a 0%,#0b1020 60%)}
.hero__bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.hero__bg video.is-ready{opacity:1}
.blob{position:absolute;border-radius:50%;filter:blur(36px);background:radial-gradient(circle,rgba(255,255,255,.32),rgba(255,255,255,0) 70%)}
.blob-1{left:12%;top:12%;width:36vw;height:36vw;animation:drift1 14s ease-in-out infinite}
.blob-2{left:56%;top:40%;width:44vw;height:44vw;animation:drift2 18s ease-in-out infinite}
.blob-3{left:38%;top:-18%;width:30vw;height:30vw;animation:drift3 22s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(8%,-6%) scale(1.15)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-10%,8%) scale(1.2)}}
@keyframes drift3{0%,100%{transform:translate(0,0)}50%{transform:translate(5%,12%)}}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:72px 72px}
.hero__tint{position:absolute;inset:0;background:var(--grad);opacity:.86}
.hero .container{position:relative;z-index:1}
.hero__eyebrow{font-size:13px;letter-spacing:.25em;font-weight:700;opacity:.9;text-transform:uppercase}
.hero__hello{font-size:clamp(56px,8vw,96px);font-weight:200;line-height:1;letter-spacing:-.02em}
.hero__title{font-size:clamp(38px,5.2vw,72px);font-weight:800;line-height:1.02;letter-spacing:-.03em;text-wrap:balance;max-width:16ch}
.hero__lead{font-size:clamp(16px,1.5vw,20px);line-height:1.5;max-width:640px;opacity:.92;margin-top:18px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__scroll{position:absolute;left:var(--gutter);bottom:36px;display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.2em;font-weight:600;z-index:1}
.hero__scroll svg{animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.9}50%{transform:translateY(8px);opacity:.4}}
.hero__words{position:absolute;right:var(--gutter);bottom:36px;display:flex;gap:40px;font-size:12px;letter-spacing:.2em;font-weight:600;opacity:.85;z-index:1}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{border:1.5px solid rgba(255,255,255,.7);border-radius:var(--pill);padding:10px 18px;font-size:13px;font-weight:700;color:#fff}
.hero__split{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--pill);padding:15px 26px;font-size:14px;font-weight:800;line-height:1;white-space:nowrap;transition:transform .2s,opacity .2s}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn--white{background:#fff;color:var(--ink)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;font-weight:700;padding:14px 26px}
.btn--grad{background:var(--grad);color:#fff}
.btn--outline{border:1.5px solid var(--c2);color:var(--c2)}
.btn--lg{padding:18px 32px;font-size:15px}
.link{font-size:14px;font-weight:700;color:var(--c2)}

/* ---------- Sections ---------- */
.section{padding:clamp(72px,9vw,120px) 0;border-bottom:1px solid var(--line)}
.section--alt{background:var(--bg-alt)}
.section--center{text-align:center}
.section--center .container{display:flex;flex-direction:column;align-items:center;gap:28px}
.eyebrow{font-size:13px;letter-spacing:.25em;font-weight:700;color:var(--c2);text-transform:uppercase}
.h2{font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.08;letter-spacing:-.02em;text-wrap:balance;max-width:20ch}
.section--center .h2{margin-inline:auto}
.h3{font-size:clamp(28px,3.4vw,46px);font-weight:800;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
.lead{font-size:clamp(16px,1.3vw,18px);line-height:1.65;color:var(--muted);max-width:720px}
.section--center .lead{margin-inline:auto}
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.split--rev{grid-template-columns:7fr 5fr}
.split--even{grid-template-columns:1fr 1fr}
.split > .col{display:flex;flex-direction:column;gap:16px}
.stack{display:flex;flex-direction:column;gap:14px}

/* value circles */
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:24px;width:100%;max-width:1040px}
.value{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.value .ring{width:84px;height:84px;border-radius:50%;border:1.5px solid var(--c2);display:flex;align-items:center;justify-content:center;color:var(--c2)}
.value b{font-size:18px;font-weight:800}
.value span{font-size:13px;color:var(--muted);letter-spacing:.1em}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:24px;width:100%;text-align:left}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;gap:18px;min-height:240px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--c2);opacity:1}
.section--alt .card{background:var(--bg)}
.section:not(.section--alt) .card{background:var(--bg-alt)}
.card .tag{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--c2);text-transform:uppercase}
.card h3{font-size:24px;font-weight:800;line-height:1.15}
.card p{font-size:14px;line-height:1.6;color:var(--muted)}
.card .arrow{margin-top:auto;color:var(--c2);font-weight:800}
.sub{display:flex;flex-direction:column;gap:8px;background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:22px}
.section--alt .sub{background:var(--bg)}
.sub h4{font-size:16px;font-weight:800}
.sub p{font-size:13px;line-height:1.55;color:var(--muted)}
.sub--row{flex-direction:row;align-items:center;gap:24px}
.sub--row .num{font-size:12px;letter-spacing:.15em;font-weight:700;color:var(--c2);width:40px;flex-shrink:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:36px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}

/* timeline */
.timeline{position:relative;width:min(100%,1000px);margin:30px auto 0;display:flex;flex-direction:column;gap:56px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--c2);opacity:.7;transform:translateX(-50%)}
.tl{display:grid;grid-template-columns:1fr 60px 1fr;align-items:center}
.tl .dot{display:flex;justify-content:center}
.tl .dot i{width:30px;height:30px;border-radius:50%;background:var(--bg);border:1.5px solid var(--c2);display:flex;align-items:center;justify-content:center}
.section--alt .tl .dot i{background:var(--bg-alt)}
.tl .dot i::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--c2)}
.tl .t{display:flex;flex-direction:column;gap:6px}
.tl .t b{font-size:22px;font-weight:800;color:var(--c2)}
.tl .t span{font-size:13px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.tl .d{font-size:14px;line-height:1.6;color:var(--muted)}
.tl .left{text-align:right;padding-right:20px;align-items:flex-end}
.tl .right{padding-left:20px}

/* gradient band */
.band{background:var(--grad);color:#fff;padding:clamp(72px,8vw,100px) 0}
.band .container{display:flex;flex-direction:column;gap:40px}
.band__head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.band__head .h2{max-width:24ch}
.band__head p{font-size:17px;line-height:1.6;max-width:420px;opacity:.92}
.band .eyebrow{color:#fff;opacity:.9}
.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.product{background:rgba(11,16,32,.55);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:18px;backdrop-filter:blur(6px)}
.product .meta{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.2em;font-weight:700;opacity:.85;text-transform:uppercase}
.product h3{font-size:30px;font-weight:800}
.product p{font-size:15px;line-height:1.6;opacity:.9}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pills span{border:1px solid rgba(255,255,255,.5);border-radius:var(--pill);padding:6px 12px;font-size:12px;font-weight:600}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:8px}
.kpi{background:rgba(255,255,255,.1);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px}
.kpi span{font-size:10px;letter-spacing:.1em;opacity:.8}
.kpi b{font-size:24px;font-weight:800}
.wave{display:flex;align-items:flex-end;gap:5px;height:62px;margin-top:8px;padding:0 4px}
.wave i{width:8px;background:#fff;border-radius:4px;opacity:.9;animation:wave 1.6s ease-in-out infinite}
.wave i:nth-child(odd){animation-delay:.2s}.wave i:nth-child(3n){animation-delay:.5s}.wave i:nth-child(4n){animation-delay:.8s}
@keyframes wave{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.55)}}
.wave--accent i{background:var(--c2);width:10px;border-radius:5px}
.product .btn{align-self:flex-start;margin-top:6px}
.band__more{text-align:center;font-weight:700;font-size:14px}

/* panel (Harmonia hero) */
.panel{background:rgba(11,16,32,.6);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:14px;backdrop-filter:blur(6px)}
.panel .meta{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.15em;font-weight:700;opacity:.85}
.bars{display:flex;flex-direction:column;gap:8px}
.bars div{display:flex;align-items:center;gap:10px}
.bars span{font-size:10px;width:28px;opacity:.8}
.bars i{height:8px;border-radius:4px;background:#fff;display:block}

/* modules */
.modules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.module{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:34px 30px;display:flex;flex-direction:column;gap:18px}
.module .tag{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--c2)}
.module h3{font-size:26px;font-weight:800}
.module ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.module li{display:flex;align-items:center;gap:10px;font-size:14px;color:#c7cdd8}
.module li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c2);flex-shrink:0}
.benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.benefit{border-top:1.5px solid var(--c2);padding-top:18px;display:flex;flex-direction:column;gap:8px}
.benefit b{font-size:18px;font-weight:800}
.benefit p{font-size:14px;line-height:1.55;color:var(--muted)}
.cols-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.cols-4 .benefit .tag{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--c2)}

/* CTA */
.cta{padding:clamp(72px,9vw,120px) 0}
.cta--center{text-align:center}
.cta--center .container{display:flex;flex-direction:column;align-items:center;gap:28px}
.cta .h2{font-size:clamp(36px,4.6vw,60px);max-width:22ch}
.cta--band{background:var(--grad);color:#fff}
.cta--band .container{display:flex;justify-content:space-between;align-items:center;gap:40px}
.cta--band .h2{max-width:18ch}
.mail{font-size:16px;font-weight:600;color:var(--muted);border-bottom:1px solid #3a3f4b;padding-bottom:4px;margin-top:16px}

/* contact */
.form-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;letter-spacing:.15em;font-weight:700;color:var(--muted)}
.field input,.field textarea{font:inherit;font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:16px 18px;width:100%;outline:none;transition:border-color .2s}
.field input:focus,.field textarea:focus{border-color:var(--c2)}
.field textarea{min-height:140px;resize:vertical}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:6px;flex-wrap:wrap}
.form-foot small{font-size:12px;color:var(--dim)}
.steps{display:flex;flex-direction:column;gap:26px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .n{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--c2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--c2);flex-shrink:0}
.step b{font-size:20px;font-weight:800;display:block;margin-bottom:6px}
.step p{font-size:15px;line-height:1.6;color:var(--muted)}
.direct{border-top:1px solid var(--line);padding-top:30px;display:flex;flex-direction:column;gap:12px}
.direct small{font-size:12px;letter-spacing:.15em;color:var(--dim)}
.direct a.big{font-size:22px;font-weight:700;color:#fff}

/* footer */
.footer{padding:36px 0}
.footer .container{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.footer .brand img{height:26px}
.footer .brand span{margin-left:8px;color:var(--muted)}
.footer nav{display:flex;gap:28px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.blob,.hero__scroll svg,.wave i{animation:none}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .cards,.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .values{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.modules{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav .nav-links,.header .nav .btn{display:none}
  .nav{gap:16px}
  .burger{display:block}
  .split,.split--rev,.split--even,.hero__split{grid-template-columns:1fr;gap:28px}
  .products,.grid-2,.benefits{grid-template-columns:1fr}
  .band__head{flex-direction:column;align-items:flex-start}
  .cta--band .container{flex-direction:column;align-items:flex-start}
  .hero__words{display:none}
  .timeline{gap:36px}
  .timeline::before{left:15px;transform:none}
  .tl{grid-template-columns:32px 1fr;grid-template-areas:"dot t" "dot d";row-gap:6px}
  .tl .dot{grid-area:dot;justify-content:flex-start;align-self:start}
  .tl .t{grid-area:t}
  .tl .d{grid-area:d}
  .tl .left{text-align:left;padding:0 0 0 12px;align-items:flex-start}
  .tl .right{padding-left:12px}
  .tl.tl--flip .t{order:0}
}
@media (max-width:640px){
  .cards,.cols-4,.grid-3,.modules,.values{grid-template-columns:1fr}
  .hero--full{min-height:100svh}
  .hero__actions .btn{width:100%;justify-content:center}
  .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer .container{flex-direction:column;align-items:flex-start}
  .header .container{padding:18px 0}
}

/* ---------- Harmonia Ailesi: ekranı ikiye bölen yapı ---------- */
.family{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding-top:120px}
.family .hero__bg{z-index:0}
.family__head{position:relative;z-index:1;padding-bottom:44px}
.family__title{max-width:none;margin-top:14px}
.family__split{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;min-height:min(78svh,760px)}
.half{position:relative;display:flex;align-items:stretch;transition:background .35s ease,flex .35s ease}
.half--left{background:rgba(11,16,32,.30);border-top:1px solid rgba(255,255,255,.25);border-right:1px solid rgba(255,255,255,.25)}
.half--right{background:rgba(11,16,32,.62);border-top:1px solid rgba(255,255,255,.25)}
.family__split:hover .half{filter:saturate(.9)}
.half:hover{background:rgba(11,16,32,.12)}
.half--right:hover{background:rgba(11,16,32,.42)}
.half__in{display:flex;flex-direction:column;gap:18px;padding:clamp(32px,4vw,64px) clamp(24px,4.5vw,72px) clamp(36px,4vw,64px);width:100%;max-width:640px}
.half--left .half__in{margin-left:auto}
.half__tag{font-size:12px;letter-spacing:.25em;font-weight:700;opacity:.85}
.half__name{font-size:clamp(34px,4.2vw,58px);font-weight:800;line-height:1.02;letter-spacing:-.03em}
.half__head{font-size:clamp(17px,1.6vw,21px);font-weight:700;line-height:1.3}
.half__p{font-size:15px;line-height:1.65;opacity:.9;max-width:52ch}
.half__list{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.half__list li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600}
.half__list li::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;flex-shrink:0}
.half--right .half__list li::before{background:var(--c2)}
.half .kpis{max-width:360px}
.half .wave{height:56px;margin-top:2px}
.half__btn{align-self:flex-start;margin-top:auto}
.half__btn::after{content:"";position:absolute;inset:0}
.half__btn:focus-visible{outline:3px solid #fff;outline-offset:3px}
@media (max-width:900px){
  .family{padding-top:104px}
  .family__split{grid-template-columns:1fr;min-height:0}
  .half--left{border-right:0}
  .half--right{border-top:1px solid rgba(255,255,255,.25)}
  .half--left .half__in{margin-left:0}
  .half__in{max-width:none}
}
@media (max-width:640px){
  .half__btn{width:100%;justify-content:center;margin-top:10px}
}