/* v4: refined homepage, consistent navigation, professional motion. */
:root{--v4-blue:#3277e5;--v4-deep:#0c2037;--v4-pale:#eef3fa}svg{width:24px;height:24px;flex-shrink:0}.header-v4{position:sticky;top:12px;width:calc(100% - clamp(28px,4vw,80px));max-width:1800px;margin:0 auto -54px;border:0;border-radius:70px;background:#fff;color:#152c45;box-shadow:0 6px 30px #081b3415;z-index:50}.header-v4 .header-inner{width:100%;padding:12px 28px;min-height:104px;gap:24px}.header-v4 .logo{background:#0b111c;border-radius:45px;padding:7px 16px;flex-shrink:0}.header-v4 .logo img{width:205px}.header-v4 nav{display:flex;gap:clamp(15px,1.7vw,29px);align-items:center;font-size:14px;color:#24384d;white-space:nowrap}.header-v4 nav>a{padding:18px 0}.header-v4 nav>a:hover,.corporate-trigger:hover{color:var(--v4-blue)}.header-v4 .nav-contact{background:var(--v4-blue);color:white;padding:12px 24px;border-radius:30px}.nav-corporate{position:relative}.corporate-trigger{border:0;background:none;padding:25px 0;font-size:14px;color:inherit}.corporate-panel{display:none;position:absolute;top:100%;left:-25px;width:470px;background:white;border:1px solid #dce6f3;border-radius:0 0 18px 18px;padding:25px;box-shadow:0 20px 45px #091d3530;color:#1a3556;white-space:normal}.nav-corporate.open .corporate-panel{display:block;animation:menu-reveal .22s ease}.corporate-panel>div{display:grid;grid-template-columns:1fr 1fr;gap:2px 14px}.corporate-panel a{padding:10px 12px;min-height:42px;border-radius:6px;display:block;font-size:14px}.corporate-panel a:hover,.corporate-panel a:focus-visible{color:#225bbb;background:#edf4ff}.menu-eyebrow{font-size:10px;letter-spacing:.18em;font-weight:600;color:#7891b0;padding:0 12px;margin-bottom:14px}.header-v4 .menu-toggle{display:none}@keyframes menu-reveal{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.inner .header-v4{margin-top:15px;margin-bottom:15px}.home-v4{background:#f8fafd}.home-v4 .hero{padding-bottom:70px;background:transparent}.home-v4 .slide{background-image:linear-gradient(90deg,#06182dd6 0%,#091e344f 65%,#091e3426),var(--photo);min-height:740px}.home-v4 .slide.active{animation:hero-fade .65s ease}.home-v4 .hero-content{padding-top:190px;padding-bottom:170px}.home-v4 .hero h1,.home-v4 .hero h2{font-size:clamp(44px,4.8vw,74px);max-width:900px;line-height:1.1}.home-v4 .hero-bottom{bottom:162px}.home-v4 .slider-controls button{width:48px;height:48px;background:#ffffff12;border-color:#ffffff65;backdrop-filter:blur(8px);transition:background .3s}.home-v4 .slider-controls button:hover{background:var(--v4-blue)}.hero-phone svg{width:23px}.feature-bridge{background:transparent;box-shadow:none;padding:0;gap:20px;position:relative}.feature-bridge article{position:relative;isolation:isolate;overflow:hidden;border:1px solid #ffffff30;border-radius:18px;padding:30px;text-align:left;min-height:210px;color:white;box-shadow:0 15px 35px #102a4420;background:linear-gradient(105deg,#112c48ee,#112c48ca),url('../assets/images/panolar.jpg') center/cover}.feature-bridge article:nth-child(2){background-image:linear-gradient(105deg,#163957ed,#163957c4),url('../assets/images/gunes-enerjisi.jpg')}.feature-bridge article:nth-child(3){background-image:linear-gradient(105deg,#244e7cec,#244e7cbf),url('../assets/images/arfo-fabrika.jpg')}.feature-bridge .feature-symbol{width:54px;height:54px;border:1px solid #9fc9ff55;background:#ffffff0c;border-radius:14px;display:grid;place-items:center;color:#9ccbff}.feature-symbol svg{width:31px;height:31px}.feature-bridge h3{font-size:25px;margin:22px 0 10px}.feature-bridge p{color:#c1d4e9;font-size:15px;max-width:390px}.home-v4 .about{position:relative}.about-framed{overflow:visible!important;border:1px solid #b5cbe6!important;border-radius:45px 130px 45px 110px!important;padding:14px;background:linear-gradient(150deg,#dce8f7,white);transform:translateY(0);animation:v4-float 8s ease-in-out infinite;box-shadow:0 22px 65px #193a6015}.about-framed>img{border-radius:33px 118px 33px 98px!important;width:100%;height:100%;object-fit:cover}.about-framed:after{content:'';position:absolute;inset:25px -15px -15px 25px;border:1px solid #397fd866;border-radius:45px 130px 45px 110px;z-index:-1}.about-framed:hover{animation-play-state:paused}.home-v4 .about .about-ribbon{background:linear-gradient(100deg,#0e263f,#225586)}.home-v4 .product-section{background:radial-gradient(ellipse at 50% 100%,#e5effb,transparent 70%);border-radius:24px}.home-v4 .product-card{transition:transform .4s,box-shadow .4s}.home-v4 .product-card:hover{transform:translateY(-7px);box-shadow:0 15px 35px #122e5218}.home-v4 #hizmetler{background:linear-gradient(135deg,#e7eef7,#f4f7fc 60%,#dbe7f7);position:relative}.home-v4 #hizmetler .section-head{display:flex;text-align:left;align-items:end}.home-v4 #hizmetler .section-head>p{margin:0;max-width:450px}.home-v4 #hizmetler .section-head h2 br{display:block}.home-v4 .service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.home-v4 .photo-service{display:grid;grid-template-columns:40% minmax(0,1fr);min-height:275px;border:1px solid #cad9eb;border-radius:15px;background:#fdfefe;box-shadow:0 8px 24px #19365508;padding:0;overflow:hidden;position:relative}.service-media{height:100%;min-height:275px;overflow:hidden}.home-v4 .photo-service .service-photo{height:100%;width:100%;object-fit:cover;transition:transform .6s}.home-v4 .photo-service:hover .service-photo{transform:scale(1.07)}.service-body{display:flex;flex-direction:column;min-width:0;padding:29px 25px}.home-v4 .photo-service .num{position:static;border:0;background:none;color:#5685bf;width:auto;height:auto;display:block;text-align:left;font-family:Arial,sans-serif;font-size:12px;letter-spacing:.12em;margin:0 0 10px}.home-v4 .photo-service h3{margin:0 0 14px;font-size:26px;line-height:1.2}.home-v4 .photo-service .service-body>p{margin:0 0 20px;color:#62758d;font-size:14px;line-height:1.7;min-height:0}.home-v4 .photo-service .service-body>a{margin-top:auto;border-top:1px solid #dfe7f1;padding-top:15px;font-size:13px;display:flex;align-items:center;justify-content:space-between}.home-v4 .photo-service .service-body>a>span{width:28px;height:28px;border:1px solid #d2e0f0;background:none;color:#2c69b5;border-radius:50%;display:grid;place-items:center}.home-v4 .stats-photo{position:relative;background:linear-gradient(100deg,#0c223bec,#173c63e0),url('../assets/images/panolar.jpg') center/cover;color:white;border-radius:20px;overflow:hidden;margin:65px auto 70px;padding:38px 0;border:0}.stats-photo>div{border-color:#ffffff28!important;padding:8px 30px!important}.stats-photo svg{width:30px;height:30px;color:#80b5f6;margin-bottom:12px}.stats-photo strong{font-family:Georgia,serif;font-weight:700;font-size:44px;line-height:1.3;white-space:normal}.stats-photo strong [data-count]{font-size:44px}.stats-photo .stat-unit{font-family:Arial,sans-serif;font-size:18px;font-weight:400;letter-spacing:0}.stats-photo>div>span{display:block;color:#b4cce6;font-size:14px;margin-top:8px}.home-v4 .why-offset{width:calc(100% - clamp(40px,9vw,180px));max-width:1800px;margin-left:auto;margin-right:auto;border-radius:35px 0 0 35px;grid-template-columns:1fr 1.1fr;background:linear-gradient(130deg,#0d233c,#20486f);box-shadow:0 20px 55px #112f5018}.why-offset .why-copy{padding:50px clamp(30px,4vw,70px)}.why-offset>img{min-height:540px;transition:transform 1s;object-fit:cover}.why-offset:hover>img{transform:scale(1.035)}.why-points>div>span{display:grid;place-items:center;width:43px;height:43px;border:1px solid #ffffff3a;border-radius:12px;background:#ffffff08}.why-points svg{width:26px;height:26px;color:#a5ceff}.home-v4 .automation{background:radial-gradient(ellipse at 0% 100%,#25537c,transparent 65%),#0d2036}.capabilities summary{align-items:center;gap:14px}.capability-icon{width:38px;height:38px;border-radius:10px;background:#e8f1fe;color:#3574c5!important;display:grid;place-items:center;flex-shrink:0}.capability-icon svg{width:23px;height:23px}.capability-label{flex:1;color:#172e49!important}.capability-plus{width:20px;height:20px;color:#5d7da5!important}.capability-plus svg{width:20px;height:20px}.capabilities details[open] .capability-plus{transform:rotate(45deg)}.automation-visual>img{transition:transform .8s}.automation-visual:hover>img{transform:scale(1.045)}.home-v4 #projeler{background:radial-gradient(ellipse at top left,#edf3fb,transparent 70%)}.project-film{--film-gap:24px;--film-card:calc((min(1760px,100vw - clamp(36px,6vw,120px)) - 72px)/4);overflow:hidden;padding:12px 0 25px}.project-film-track{display:flex;width:max-content;animation:project-film 32s linear infinite}.project-film-group{display:flex;gap:var(--film-gap);padding-right:var(--film-gap)}.project-film .project{width:var(--film-card);flex:0 0 var(--film-card);border-radius:16px;background:white;box-shadow:0 6px 18px #183b5d10;overflow:hidden;transition:transform .4s}.project-film .project:hover{transform:translateY(-6px)}.project-film .project>img{width:100%;height:270px;object-fit:cover;transition:transform .5s}.project-film .project:hover>img{transform:scale(1.045)}.project-film .project>div{text-align:left;padding:25px}.project-detail-link{color:#3b73b8;font-size:12px;display:flex;align-items:center;justify-content:space-between;margin:12px 0}.project-detail-link svg{width:18px;height:18px}.project-film:hover .project-film-track,.project-film:focus-within .project-film-track{animation-play-state:paused}@keyframes project-film{to{transform:translateX(-50%)}}.home-v4 .reference-list{background:linear-gradient(135deg,#dce8f6,#eef4fb);border:1px solid #d4e2f2;padding:45px;border-radius:25px}.home-v4 .reference-list>.reference-cards{gap:22px}.home-v4 .reference-photo-card{isolation:isolate;color:white;min-height:310px;padding:28px;border:0;overflow:hidden;background:#163653;box-shadow:0 12px 25px #183b5d15}.reference-photo-card:before{content:'';position:absolute;inset:0;z-index:-2;background:url('../assets/images/panolar.jpg') center/cover;transition:transform .8s}.reference-photo-card:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(140deg,#0b263eee,#143d60b8)}.reference-photo-card:nth-child(2):before,.reference-photo-card:nth-child(5):before{background-image:url('../assets/images/temsa.jpg')}.reference-photo-card:nth-child(3):before,.reference-photo-card:nth-child(6):before{background-image:url('../assets/images/arfo-fabrika.jpg')}.reference-photo-card:nth-child(4):before{background-image:url('../assets/images/netafim.jpg')}.reference-photo-card:hover:before{transform:scale(1.06)}.reference-photo-card .reference-number{color:#8cb8ec}.reference-photo-card .reference-body>span{color:#96c2f7}.reference-photo-card .reference-body p{color:#c4d7ed}.reference-photo-card .reference-arrow{background:#ffffff10;border-color:#ffffff35;color:#fff}.home-v4 .sectors{background:linear-gradient(115deg,#dce8f6,#f0f5fc)}.home-v4 .partners{background:linear-gradient(0deg,#e9f1fb,transparent);border-radius:25px}.home-v4 #sertifikalar{background:radial-gradient(ellipse at top right,#dce9f9,transparent 60%),#f1f5fb}.home-v4 .contact-v4{background:linear-gradient(135deg,#d9e6f6,#f0f5fc 60%,#e5eefa);padding-block:85px}.contact-split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;background:white;border:1px solid #d5e1ef;border-radius:24px;overflow:hidden;box-shadow:0 22px 65px #15385715}.contact-image-only{position:relative;min-height:680px;overflow:hidden}.contact-image-only img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:image-breathe 18s ease-in-out infinite}.contact-image-only:after{content:'';position:absolute;inset:0;border:16px solid #ffffff13;pointer-events:none}.home-v4 .contact-v4 #contact-form{border:0;border-radius:0;padding:45px clamp(25px,3.3vw,65px);background:linear-gradient(155deg,#fff,#f2f7fd)}.quote-heading .eyebrow{color:#3174df}.quote-heading h2{font-size:clamp(29px,2.7vw,43px);line-height:1.2;margin-bottom:20px}.quote-heading>p:last-child{font-size:15px;color:#627891;margin-bottom:28px}.contact-v4 label{font-size:14px}.contact-v4 input,.contact-v4 select,.contact-v4 textarea{font-size:16px;background:#fff;border:1px solid #cddbec;padding:13px 15px;border-radius:8px}.contact-v4 #contact-form .form-note{font-size:12px}.reveal-ready{opacity:0;transform:translateY(25px);transition:opacity .7s ease,transform .7s ease}.reveal-ready.is-visible{opacity:1;transform:none}@keyframes v4-float{50%{transform:translateY(-10px)}}@keyframes image-breathe{50%{transform:scale(1.06)}}@keyframes hero-fade{from{opacity:.4}to{opacity:1}}dialog:not([open]){display:none}
@media(max-width:1350px){.header-v4 nav{gap:15px;font-size:13px}.corporate-trigger{font-size:13px}.header-v4 .logo img{width:180px}.header-v4 .header-inner{padding-inline:22px;gap:20px}.home-v4 .photo-service{grid-template-columns:37% minmax(0,1fr)}.service-body{padding:24px 20px}.home-v4 .photo-service h3{font-size:23px}}
@media(max-width:1200px){.header-v4 .menu-toggle{display:block;border:1px solid #ccdaed;color:#1a395d;border-radius:50%;width:44px;height:44px;background:none}.header-v4 nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;padding:20px 25px;border-radius:20px;background:white;box-shadow:0 18px 35px #0b25412b;max-height:calc(100svh - 125px);overflow-y:auto;color:#1b3554;white-space:normal}.header-v4 nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.header-v4 nav>a,.corporate-trigger{display:block;width:100%;text-align:left;padding:14px 0;font-size:15px}.header-v4 .nav-contact{padding:12px 18px;text-align:center;margin-top:12px}.corporate-panel{position:static;width:100%;box-shadow:none;border:0;border-radius:12px;background:#edf4fd;padding:17px}.corporate-panel a{font-size:14px}.home-v4 .reference-list>.reference-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.home-v4 .stats-photo strong{font-size:36px}.home-v4 .stats-photo strong [data-count]{font-size:36px}.home-v4 .stats-photo .stat-unit{font-size:14px}.project-film{--film-card:calc((100vw - 100px)/2)}.contact-image-only{min-height:650px}.home-v4 .why-offset{width:calc(100% - 45px)}}
@media(max-width:900px){.home-v4 .service-grid{grid-template-columns:1fr}.home-v4 .photo-service{grid-template-columns:40% minmax(0,1fr)}.home-v4 #hizmetler .section-head{display:block}.home-v4 #hizmetler .section-head>p{margin-top:22px}.home-v4 .why-offset{grid-template-columns:1fr}.why-offset>img{min-height:0;height:380px}.home-v4 .stats-photo{grid-template-columns:repeat(2,1fr);gap:25px 0}.contact-split{grid-template-columns:1fr}.contact-image-only{min-height:420px}.home-v4 .contact-v4 #contact-form{padding:35px}.feature-bridge article{padding:24px 20px}.feature-bridge h3{font-size:22px}.home-v4 .hero h1,.home-v4 .hero h2{font-size:52px}}
@media(max-width:600px){.header-v4 .header-inner{min-height:78px;padding:10px 16px}.header-v4 .logo img{width:151px}.header-v4 .logo{padding:5px 12px}.corporate-panel>div{grid-template-columns:1fr}.header-v4 nav{max-height:calc(100svh - 110px)}.home-v4 .slide{min-height:650px}.home-v4 .hero-content{padding-top:145px;padding-bottom:155px}.home-v4 .hero h1,.home-v4 .hero h2{font-size:43px}.home-v4 .hero-bottom{bottom:130px}.home-v4 .hero{padding-bottom:40px}.feature-bridge article{padding:22px;display:block}.feature-bridge h3{margin-top:17px}.feature-bridge .feature-symbol{width:48px;height:48px}.about-framed{padding:9px;border-radius:32px 85px 32px 75px!important}.about-framed>img{border-radius:23px 76px 23px 66px!important}.about-framed:after{inset:18px -7px -7px 18px;border-radius:32px 85px 32px 75px}.home-v4 .photo-service{grid-template-columns:1fr}.service-media{min-height:0;height:215px}.service-body{padding:25px}.home-v4 .photo-service h3{font-size:25px}.home-v4 .stats-photo{margin:45px auto;padding:20px 0}.stats-photo>div{padding:10px 18px!important}.home-v4 .stats-photo strong{font-size:29px}.home-v4 .stats-photo strong [data-count]{font-size:29px}.stats-photo>div>span{font-size:12px}.home-v4 .why-offset{width:calc(100% - 16px);border-radius:25px 0 0 25px}.why-offset .why-copy{padding:32px 25px}.why-offset>img{height:290px}.project-film{--film-card:calc(100vw - 58px)}.project-film .project>img{height:230px}.home-v4 .reference-list{padding:23px 18px}.home-v4 .reference-list>.reference-cards{grid-template-columns:1fr}.home-v4 .reference-photo-card{min-height:285px}.contact-image-only{min-height:330px}.home-v4 .contact-v4 #contact-form{padding:28px 23px}.home-v4 .contact-v4{padding-block:55px}.quote-heading h2{font-size:30px}.contact-split{border-radius:18px}.capability-label{font-size:15px}}
@media(prefers-reduced-motion:reduce){.about-framed,.contact-image-only img,.project-film-track,.home-v4 .slide.active{animation:none!important}.project-film{overflow-x:auto}.project-film-group[aria-hidden="true"]{display:none}.reveal-ready{opacity:1;transform:none;transition:none}.photo-service,.project,.product-card{transition:none!important}}

/* Original promotional imagery produced for v4. */
.home-v4 .slide:nth-child(1){--photo:url('../assets/images/hero-v4-1.webp')}
.home-v4 .slide:nth-child(2){--photo:url('../assets/images/hero-v4-2.webp')}
.home-v4 .slide:nth-child(3){--photo:url('../assets/images/hero-v4-3.webp')}

.home-v4 .reference-photo-card:before{background-image:url('../assets/images/hero-v4-1.webp')}.home-v4 .reference-photo-card:nth-child(2n):before{background-image:url('../assets/images/hero-v4-3.webp')}.home-v4 .reference-photo-card:nth-child(3n):before{background-image:url('../assets/images/hero-v4-2.webp')}