:root{--ink:#10283a;--muted:#607789;--sea:#5aaec2;--sea-dark:#3e98ad;--sea-soft:#eaf8fb;--sun:#c77b5d;--sand:#efe5dc;--cream:#fbfaf7;--white:#fff;--line:rgba(90,174,194,.25);--shadow:0 34px 90px rgba(45,96,116,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f9fdfe,#fbfaf7);overflow-x:hidden}.container{width:min(1200px,92vw);margin:auto}a{text-decoration:none;color:inherit}.nav{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:99;width:min(1250px,94vw);height:92px;padding:12px 16px;border-radius:34px;background:rgba(255,255,255,.74);backdrop-filter:blur(28px);border:1px solid rgba(145,210,225,.42);box-shadow:0 24px 80px rgba(22,66,82,.15);display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;min-width:245px}.brand img{width:235px;max-height:70px;object-fit:contain;display:block}.nav-links{display:flex;align-items:center;justify-content:center;gap:26px;flex:1}.nav-links a{font-weight:900;font-size:15px;letter-spacing:-.02em;position:relative}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:linear-gradient(90deg,var(--sea),var(--sun));transition:.3s}.nav-links a:hover:after{right:0}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:22px;padding:17px 26px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--sea),#2491ba);box-shadow:0 18px 40px rgba(71,160,185,.28);border:0;cursor:pointer}.btn-ghost{background:rgba(255,255,255,.75);color:var(--ink);border:1px solid rgba(255,255,255,.6);box-shadow:none}.section{padding:110px 0;position:relative}.kicker{font-size:13px;font-weight:900;letter-spacing:.34em;color:#149cc8;text-transform:uppercase;margin-bottom:18px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(56px,8vw,106px);line-height:.88;letter-spacing:-.085em;margin-bottom:26px}h2{font-size:clamp(42px,6vw,76px);line-height:.9;letter-spacing:-.075em;margin-bottom:20px}h3{font-size:24px;letter-spacing:-.04em}.hero{min-height:940px;padding-top:165px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(180deg,#f3fbff,#fbfaf7 70%)}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(251,250,247,.92),rgba(251,250,247,.45),rgba(239,229,220,.22)),url('../img/yayakent1.jpg') center right/cover no-repeat;filter:saturate(1.04);animation:slowZoom 20s ease-in-out infinite alternate}.hero:after{content:"";position:absolute;inset:auto -10% -8% -10%;height:260px;background:linear-gradient(180deg,transparent,#fbfaf7)}.hero-orb{position:absolute;border-radius:50%;filter:blur(35px);opacity:.6}.hero-orb.one{width:360px;height:360px;background:#a6deea;left:8%;top:20%}.hero-orb.two{width:300px;height:300px;background:#d9a184;right:16%;bottom:20%}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.hero-copy p{font-size:22px;line-height:1.55;color:var(--muted);max-width:720px}.hero-actions,.hero-stats{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.hero-stats{margin-top:42px}.hero-stats div{min-width:145px;padding:18px 20px;border-radius:24px;background:rgba(255,255,255,.65);border:1px solid rgba(145,210,225,.38);backdrop-filter:blur(12px)}.hero-stats b{display:block;font-size:38px;letter-spacing:-.06em}.hero-stats span{font-size:13px;font-weight:800;color:var(--muted)}.hero-showcase{position:relative;border-radius:46px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7);transform:rotate(1deg)}.hero-showcase img{width:100%;height:540px;object-fit:cover;display:block}.showcase-card{position:absolute;left:28px;right:28px;bottom:28px;border-radius:28px;background:rgba(255,255,255,.76);backdrop-filter:blur(18px);padding:24px}.showcase-card span{color:#149cc8;font-weight:900;text-transform:uppercase;font-size:12px;letter-spacing:.2em}.showcase-card b{display:block;font-size:30px;letter-spacing:-.05em}.showcase-card small{color:var(--muted);font-weight:800}.split,.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}.text-panel,.contact-form,.contact-hero,.solution,.feature,.apt,.faq{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:34px;padding:34px;box-shadow:0 25px 70px rgba(60,140,165,.08)}.text-panel p,.section-head p,.solution p,.contact-hero p{font-size:19px;line-height:1.65;color:var(--muted)}.ongoing,.solutions,.contact-section{background:linear-gradient(180deg,#eefbff,#fbfaf7)}.featured-project{position:relative;display:block;height:640px;border-radius:48px;overflow:hidden;margin-top:52px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}.featured-project img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s ease}.featured-project:hover img{transform:scale(1.045)}.featured-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,24,38,.78),rgba(3,24,38,.1))}.featured-copy{position:absolute;left:48px;bottom:48px;color:#fff;max-width:560px}.featured-copy h3{font-size:70px;line-height:.9;margin:18px 0}.badge{display:inline-flex;background:linear-gradient(135deg,var(--sea),#138fbc);color:#fff;border-radius:999px;padding:10px 16px;font-weight:900;font-size:13px}.masonry-projects{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:150px;gap:22px;margin-top:52px}.masonry-card{position:relative;display:block;border-radius:34px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.75);background:#dceff5}.masonry-card.m1{grid-column:span 3;grid-row:span 3}.masonry-card.m2{grid-column:span 3;grid-row:span 2}.masonry-card.m3{grid-column:span 3;grid-row:span 2}.masonry-card img{width:100%;height:100%;object-fit:cover;display:block;transition:.65s}.masonry-card:hover img{transform:scale(1.06)}.masonry-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(5,27,43,.72))}.masonry-info{position:absolute;left:26px;right:26px;bottom:24px;color:#fff}.masonry-info small{font-weight:900;color:#d9f6ff}.masonry-info h3{font-size:38px;margin:8px 0}.masonry-info span{display:inline-flex;margin-top:6px;border-bottom:2px solid #fff;font-weight:900}.blueprint{position:absolute;inset:0;background-image:linear-gradient(rgba(90,174,194,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(90,174,194,.12) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(180deg,transparent,#000 15%,#000 85%,transparent);opacity:.7}.center-head{text-align:center;grid-template-columns:1fr}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}.solution{position:relative;overflow:hidden;transition:.35s}.solution:after{content:"";position:absolute;inset:auto -10% -45% -10%;height:120px;background:linear-gradient(90deg,rgba(90,174,194,.18),rgba(199,123,93,.15));filter:blur(8px)}.solution:hover{transform:translateY(-8px);box-shadow:0 35px 90px rgba(60,140,165,.16)}.icon{font-size:34px;width:74px;height:74px;display:grid;place-items:center;border-radius:24px;background:linear-gradient(135deg,#eaf8fb,#fff0e8);margin-bottom:18px}.contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:stretch}.contact-hero{position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(232,248,251,.7))}.contact-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 95% 10%,rgba(199,123,93,.2),transparent 33%),radial-gradient(circle at 20% 95%,rgba(90,174,194,.2),transparent 35%);pointer-events:none}.contact-hero>*{position:relative}.info-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:22px 0}.info-grid div{padding:18px;border-radius:22px;background:rgba(255,255,255,.7);border:1px solid rgba(90,174,194,.18)}.info-grid span{font-size:22px;margin-right:8px}.info-grid b{display:block;margin-bottom:6px}.contact-form{display:grid;gap:16px}.contact-form input,.contact-form textarea{width:100%;border:1px solid rgba(90,174,194,.35);border-radius:24px;background:#fff;padding:20px 22px;font:inherit;outline:none}.contact-form textarea{height:170px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--sea);box-shadow:0 0 0 5px rgba(90,174,194,.12)}.footer{position:relative;overflow:hidden;background:linear-gradient(135deg,#f2e3d8 0%,#81c3d1 45%,#255b70 100%);color:#fff;padding:105px 0 32px}.sunset{position:absolute;right:9%;top:42px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,#f7bc87,#c77b5d 50%,transparent 70%);opacity:.65}.skyline{position:absolute;left:0;right:0;bottom:0;height:170px;opacity:.22;background:linear-gradient(to top,rgba(7,27,42,.98),rgba(7,27,42,0) 70%)}.skyline:before{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(90deg,#071b2a 0 5%,transparent 5% 7%,#071b2a 7% 13%,transparent 13% 16%,#071b2a 16% 27%,transparent 27% 30%,#071b2a 30% 36%,transparent 36% 39%,#071b2a 39% 47%,transparent 47% 52%,#071b2a 52% 63%,transparent 63% 66%,#071b2a 66% 72%,transparent 72% 75%,#071b2a 75% 83%,transparent 83% 86%,#071b2a 86% 100%);clip-path:polygon(0 100%,0 38%,5% 38%,5% 20%,9% 20%,9% 55%,13% 55%,13% 32%,19% 32%,19% 12%,24% 12%,24% 62%,31% 62%,31% 26%,37% 26%,37% 48%,43% 48%,43% 18%,49% 18%,49% 64%,56% 64%,56% 30%,63% 30%,63% 8%,68% 8%,68% 56%,75% 56%,75% 22%,82% 22%,82% 50%,88% 50%,88% 35%,94% 35%,94% 100%)}.footer-inner{position:relative;z-index:2;display:grid;grid-template-columns:260px 1fr 1fr;gap:40px;align-items:center}.footer-inner img{width:230px;background:#050505;border-radius:24px;padding:14px 20px}.footer h3{font-size:34px}.footer p{color:#effcff}.footer-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}.footer-links a{color:#fff;font-weight:900}.copyright{position:relative;z-index:2;margin-top:55px;border-top:1px solid rgba(255,255,255,.25);padding-top:22px;color:#eaffff}.gallery-grid,.apt-grid,.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.gallery-grid img,.apt img,.process-card img{width:100%;border-radius:28px;object-fit:cover}.gallery-grid img{height:235px}.map{width:100%;height:420px;border:0;border-radius:34px}.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:300;align-items:center;justify-content:center;padding:40px}.lightbox:target{display:flex}.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain}.lightbox a{position:absolute;inset:0}.lightbox span{position:absolute;right:28px;top:22px;color:#fff;font-size:38px;font-weight:900}.project-hero{min-height:760px}.wide-logo{width:260px;height:auto;display:block;background:#050505;border-radius:20px;padding:10px 18px}@keyframes slowZoom{from{transform:scale(1)}to{transform:scale(1.08)}}@media(max-width:980px){.nav{position:sticky;top:0;transform:none;left:auto;width:100%;height:auto;border-radius:0;flex-wrap:wrap}.brand{min-width:auto}.brand img{width:185px}.nav-links{order:3;justify-content:flex-start;overflow:auto;width:100%;gap:18px}.hero{min-height:760px;padding-top:70px}.hero-grid,.split,.section-head,.contact-wrap{grid-template-columns:1fr}.hero-showcase img{height:360px}.cards,.gallery-grid,.apt-grid,.process-grid{grid-template-columns:1fr}.masonry-projects{grid-template-columns:1fr;grid-auto-rows:330px}.masonry-card.m1,.masonry-card.m2,.masonry-card.m3{grid-column:span 1;grid-row:span 1}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.featured-project{height:520px}.featured-copy{left:26px;right:26px}.featured-copy h3{font-size:46px}.section{padding:82px 0}h1{font-size:54px}}

/* V14 premium refinements */
.nav{height:82px;top:18px;padding:10px 18px;border-radius:30px}.brand{min-width:270px}.brand img{width:260px;max-height:58px;object-fit:contain;background:#030303;border-radius:16px;padding:7px 16px}.nav-links{gap:24px}.nav-cta{padding:15px 24px;border-radius:20px;background:linear-gradient(135deg,#62b5c2,#2f91a8)}
.hero{min-height:820px;padding-top:140px}.hero-showcase img{height:470px}.showcase-card{padding:18px 22px;border-radius:22px}.hero-copy h1{font-size:clamp(48px,7.2vw,92px)}
.ongoing{padding-top:88px}.featured-project{height:460px;margin-top:36px;max-width:1040px;margin-left:auto;margin-right:auto;border-radius:38px}.featured-copy{left:42px;bottom:38px}.featured-copy h3{font-size:54px}.featured-copy p{font-size:18px}.featured-project .btn{padding:14px 20px}
.contact-section{background:linear-gradient(180deg,#fbfaf7,#eef9fb)}.contact-wrap{align-items:stretch}.contact-hero{padding:42px;border-radius:38px}.contact-hero h2{font-size:clamp(42px,4.4vw,66px)}.info-grid{grid-template-columns:repeat(3,1fr);gap:14px}.info-grid div{min-height:128px}.contact-form{border-radius:38px;padding:38px;background:rgba(255,255,255,.78);box-shadow:0 35px 90px rgba(51,130,154,.12)}.contact-form button{height:58px}.footer-inner img{content:url('/assets/logo-wide.png');width:300px;max-height:100px;object-fit:contain;background:#050505;border-radius:22px;padding:10px 18px}
@media(max-width:980px){.brand img{width:210px}.brand{min-width:auto}.featured-project{height:390px}.featured-copy h3{font-size:42px}.info-grid{grid-template-columns:1fr}.hero{min-height:700px}.hero-showcase img{height:340px}}

/* V15 final homepage polish */
.nav{height:86px;top:18px;background:rgba(255,255,255,.88);box-shadow:0 30px 90px rgba(18,75,95,.13)}
.brand img{width:245px;max-height:70px;background:transparent!important;border-radius:0!important;padding:0!important;object-fit:contain}.brand{min-width:285px}
.nav-links a{font-size:15px}.nav-cta{background:linear-gradient(135deg,#56b3c8,#2494b5);border-radius:22px;padding:17px 28px}
.hero{min-height:780px;padding-top:140px;background:#eef7f9;overflow:hidden}.hero-bg{filter:grayscale(.08);opacity:.72}.hero-bg:after{background:linear-gradient(90deg,rgba(247,250,250,.96) 0%,rgba(247,250,250,.75) 38%,rgba(5,22,34,.12) 100%)}
.hero-copy h1{font-size:clamp(54px,6.6vw,88px);line-height:.9}.hero-copy p{max-width:560px;color:#587486}.hero-actions .btn{min-width:160px}.hero-showcase{border-radius:42px;transform:none;box-shadow:0 36px 110px rgba(5,32,47,.22);border:2px solid rgba(255,255,255,.72)}.hero-showcase img{height:510px;filter:contrast(.95)}.showcase-card{left:22px;right:22px;bottom:22px;border-radius:25px;background:rgba(255,255,255,.86)}
.ongoing{padding-top:78px}.featured-project{height:420px;max-width:720px;margin-left:0;border-radius:26px}.featured-copy h3{font-size:38px}.featured-copy{left:28px;bottom:28px}.featured-overlay{background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(3,24,38,.88))}
.completed{background:#fff}.masonry-projects{grid-template-columns:1.2fr .9fr .9fr;grid-auto-rows:210px}.masonry-card.m1{grid-column:span 1;grid-row:span 2}.masonry-card.m2,.masonry-card.m3{grid-column:span 1;grid-row:span 1}.masonry-info h3{font-size:28px}.masonry-card{border-radius:26px}
.solutions{padding-top:90px;padding-bottom:90px}.cards{gap:16px}.solution{border-radius:24px;padding:24px}.solution h3{font-size:17px}.solution p{font-size:14px}.icon{width:54px;height:54px;font-size:26px;border-radius:18px}
.contact-section{padding-top:90px;background:linear-gradient(180deg,#fff,#fff8ef)}.contact-wrap{grid-template-columns:1fr 1.2fr}.contact-hero{background:linear-gradient(135deg,#fff,#fff5eb);border-color:rgba(199,123,93,.2)}.contact-hero h2{font-size:clamp(36px,4vw,58px)}.info-grid{grid-template-columns:repeat(2,1fr)}.contact-form{background:rgba(255,255,255,.9);border-color:rgba(199,123,93,.18)}
.footer{padding-top:86px;background:linear-gradient(180deg,#ffe2c9 0%,#6db8c9 55%,#061f34 100%)}.footer-inner img{background:transparent!important;padding:0!important;width:230px}.footer h3{font-size:28px}.skyline{opacity:.34}.copyright{color:#dff6ff;text-align:center}
@media(max-width:980px){.brand img{width:205px}.hero-copy h1{font-size:48px}.hero{padding-top:110px}.hero-showcase img{height:330px}.masonry-projects{grid-template-columns:1fr;grid-auto-rows:300px}.featured-project{max-width:none}.info-grid{grid-template-columns:1fr}.nav{height:auto}}

/* V16 premium responsive updates */
.nav-links a[href$='.php']{white-space:nowrap}.subhero{padding:185px 0 90px;background:linear-gradient(135deg,#f6fbfc,#fff4eb);position:relative;overflow:hidden}.subhero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(90,174,194,.25),transparent 35%),radial-gradient(circle at 15% 70%,rgba(199,123,93,.18),transparent 35%)}.subhero .container{position:relative}.subhero h1{max-width:900px;font-size:clamp(48px,7vw,92px)}.subhero p{max-width:760px;color:var(--muted);font-size:22px;line-height:1.55}.values-strip{margin-top:50px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.values-strip div{border:1px solid var(--line);border-radius:24px;background:#fff;padding:28px;box-shadow:var(--shadow)}.values-strip b{font-size:44px;display:block}.values-strip span{color:var(--muted);font-weight:800}.project-list-grid{display:grid;gap:24px}.portfolio-wide{display:grid;grid-template-columns:42% 1fr;gap:30px;align-items:center;border:1px solid var(--line);border-radius:34px;background:#fff;padding:22px;box-shadow:var(--shadow)}.portfolio-wide img{width:100%;height:360px;object-fit:cover;border-radius:28px}.portfolio-wide h2{font-size:58px}.masonry-projects.full{grid-template-columns:repeat(3,1fr)}
.project-detail-hero{min-height:780px;padding:170px 0 90px;position:relative;overflow:hidden}.pdh-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(105%);animation:zoom 22s infinite alternate}.pdh-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.55) 78%,#fff)}.pdh-grid{position:relative;display:grid;grid-template-columns:1.05fr .85fr;gap:54px;align-items:end}.pdh-copy{color:#fff;text-shadow:0 10px 30px rgba(0,0,0,.22)}.pdh-copy h1{font-size:clamp(56px,8vw,105px)}.pdh-copy p{font-size:22px;line-height:1.55;max-width:760px;color:#eef8fb}.pdh-card{background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.7);backdrop-filter:blur(22px);border-radius:38px;padding:18px;box-shadow:0 35px 90px rgba(0,0,0,.24)}.pdh-card img{width:100%;height:420px;object-fit:cover;border-radius:28px}.pdh-card div{padding:18px 8px 5px}.pdh-card b{font-size:28px;display:block}.pdh-card small{color:var(--muted);font-weight:800}.overview-card{display:grid;grid-template-columns:45% 1fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:34px;padding:42px}.overview-card p{font-size:22px;line-height:1.65;color:var(--muted)}.solution.mini{min-height:150px}.location-cards .feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.gallery-section{background:linear-gradient(180deg,#fff,#f6fcff)}.gallery-grid a{position:relative;overflow:hidden}.gallery-grid a span{position:absolute;left:16px;right:16px;bottom:14px;color:#fff;font-weight:900;text-shadow:0 4px 15px #000}.single-gallery-img{width:100%;border-radius:34px;box-shadow:var(--shadow)}.process-section{background:#fff}.timeline{display:grid;gap:20px}.timeline-item{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:18px}.timeline-item img{width:100%;height:160px;object-fit:cover;border-radius:20px}.timeline-item small{color:var(--sea-dark);font-weight:900}.timeline-item p{color:var(--muted)}
@media(max-width:1050px){.nav{position:sticky;top:0;left:auto;transform:none;width:100%;border-radius:0;height:auto;flex-wrap:wrap}.brand{min-width:190px}.brand img{width:190px}.nav-links{order:3;width:100%;overflow:auto;justify-content:flex-start;padding:8px 0}.nav-links a{font-size:13px}.hero{min-height:auto;padding-top:130px}.hero-grid,.pdh-grid,.overview-card,.portfolio-wide,.contact-wrap{grid-template-columns:1fr!important}.hero-showcase{max-width:560px}.pdh-card img{height:320px}.values-strip,.masonry-projects.full{grid-template-columns:1fr}.section{padding:75px 0}.portfolio-wide img{height:260px}}
@media(max-width:680px){h1,.pdh-copy h1{font-size:44px;line-height:.95}.hero-copy h1{font-size:48px}.pdh-copy p,.subhero p,.overview-card p{font-size:17px}.nav{padding:10px 12px}.nav-cta{padding:13px 18px}.brand img{width:165px}.hero-actions{flex-direction:column;align-items:stretch}.pdh-card img{height:240px}.timeline-item{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr!important}.apt-grid,.cards{grid-template-columns:1fr!important}.footer-inner{grid-template-columns:1fr!important;text-align:center}.footer-inner img{margin:auto}}