/* Brand Invest — visual refinement after ten aesthetic audit passes */
:root{
  --navy:#031a33;--navy-deep:#021426;--navy-soft:#0b2745;--gold:#d8b06a;--gold-deep:#b8873c;
  --warm:#faf7f1;--warm-2:#f5efe5;--cream:#efe4d5;--paper:#fffdf9;--ink:#10243a;--muted:#657080;
  --line:rgba(3,26,51,.105);--line-light:rgba(255,255,255,.15);
  --radius-sm:14px;--radius-md:22px;--radius-lg:36px;
  --shadow-soft:0 18px 50px rgba(3,26,51,.075);--shadow-float:0 30px 90px rgba(3,26,51,.15);
  --ease:cubic-bezier(.22,1,.36,1)
}
html{background:var(--navy-deep);scroll-padding-top:94px}
body{background:var(--warm);color:var(--ink);font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility}
body:before{content:"";position:fixed;z-index:80;top:0;left:0;height:2px;width:var(--page-progress,0%);pointer-events:none;background:linear-gradient(90deg,var(--gold-deep),#f2d69a);box-shadow:0 0 18px rgba(216,176,106,.5)}
::selection{background:rgba(216,176,106,.42);color:var(--navy)}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.container{width:min(1240px,calc(100% - 64px))}
.section{position:relative;padding:132px 0}
.section.compact{padding:92px 0}
.section:nth-of-type(even):not(.hero):not(.page-hero){background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(245,239,229,.36))}
.section>.container{position:relative;z-index:1}
.section>.container:before{content:attr(data-section-number);position:absolute;inset-inline-start:-2px;top:-56px;color:rgba(3,26,51,.25);font:600 .65rem/1 Inter,sans-serif;letter-spacing:.24em}
h1,h2,h3{color:var(--navy);text-wrap:balance}
h1{font-size:clamp(3.35rem,6.8vw,7.2rem);line-height:.91;letter-spacing:-.045em}
h2{font-size:clamp(2.45rem,4.5vw,4.85rem);line-height:1.04;letter-spacing:-.032em}
h3{font-size:clamp(1.18rem,1.8vw,1.52rem)}
body[dir=rtl] h1,body[dir=rtl] h2{letter-spacing:-.022em}
p{max-width:68ch}
.eyebrow{gap:14px;color:#8b6128;letter-spacing:.19em;font-size:.67rem}
body[dir=rtl] .eyebrow{letter-spacing:.04em}
.eyebrow:before{width:42px;background:linear-gradient(90deg,transparent,var(--gold-deep))}
body[dir=rtl] .eyebrow:before{background:linear-gradient(-90deg,transparent,var(--gold-deep))}

/* 01 — stronger brand hierarchy and navigation */
.site-header{padding:22px 0;border-bottom:1px solid transparent}
.site-header:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,20,38,.7),transparent);opacity:.62;transition:.4s}
.site-header.scrolled{padding:12px 0;background:rgba(2,20,38,.82);border-bottom-color:rgba(255,255,255,.09);box-shadow:0 14px 45px rgba(0,0,0,.18)}
.site-header.scrolled:before{opacity:0}
.nav-wrap{position:relative;z-index:1;gap:26px}
.logo img{width:232px;max-height:62px;filter:drop-shadow(0 4px 18px rgba(0,0,0,.22)) brightness(1.25)}
.nav-links{gap:26px;font-size:.86rem;font-weight:500}
.nav-links a{position:relative;opacity:.76;padding:8px 0}
.nav-links a:after{content:"";position:absolute;inset-inline:0;bottom:1px;height:1px;transform:scaleX(0);background:var(--gold);transition:transform .35s var(--ease)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-actions .btn{min-height:46px;padding-inline:19px;font-size:.82rem}
.lang-select{min-height:44px;padding-inline:14px;background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.16)}

/* 02 — cinematic hero composition */
.hero{min-height:max(760px,100svh);align-items:center;isolation:isolate}
.hero video,.hero .hero-poster{filter:saturate(.88) contrast(1.08) brightness(.78);transform:scale(1.035);animation:heroBreath 18s ease-in-out infinite alternate}
.hero:before{content:"";position:absolute;z-index:1;inset:0;background:
 radial-gradient(circle at var(--hero-x,72%) var(--hero-y,28%),rgba(216,176,106,.24),transparent 27%),
 linear-gradient(115deg,rgba(2,20,38,.95) 5%,rgba(2,20,38,.74) 44%,rgba(2,20,38,.18) 78%),
 linear-gradient(0deg,rgba(2,20,38,.9),transparent 46%)}
body[dir=rtl] .hero:before{background:
 radial-gradient(circle at var(--hero-x,28%) var(--hero-y,28%),rgba(216,176,106,.24),transparent 27%),
 linear-gradient(-115deg,rgba(2,20,38,.95) 5%,rgba(2,20,38,.74) 44%,rgba(2,20,38,.18) 78%),
 linear-gradient(0deg,rgba(2,20,38,.9),transparent 46%)}
.hero:after{z-index:1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:74px 74px;mask-image:linear-gradient(to bottom,transparent 4%,#000 35%,transparent 90%);opacity:.25}
.hero-content{padding:150px 0 62px;max-width:990px}
.hero-content:before{content:"";display:block;width:68px;height:3px;margin-bottom:34px;background:linear-gradient(90deg,var(--gold),transparent)}
body[dir=rtl] .hero-content:before{background:linear-gradient(-90deg,var(--gold),transparent)}
.hero h1{max-width:920px;color:#fff;text-shadow:0 8px 38px rgba(0,0,0,.24)}
.hero .lead{font-size:clamp(1.02rem,1.7vw,1.31rem);line-height:1.9;color:rgba(255,255,255,.78);max-width:690px}
.hero-actions{gap:14px;margin-top:38px}
.hero .btn{min-height:58px;padding-inline:29px}
.btn{position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s,color .3s,border-color .3s}
.btn:after{content:"";position:absolute;top:-50%;bottom:-50%;width:42%;inset-inline-start:-65%;transform:skewX(-20deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transition:inset-inline-start .8s var(--ease)}
.btn:hover:after{inset-inline-start:125%}
.btn-primary{background:linear-gradient(135deg,#e0bd7b,var(--gold));box-shadow:inset 0 1px rgba(255,255,255,.35)}
.btn-ghost{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.24);box-shadow:inset 0 1px rgba(255,255,255,.06)}
.trust-row{margin-top:70px;gap:0;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);background:rgba(2,20,38,.18);backdrop-filter:blur(8px)}
.trust-chip{border-top:0;padding:19px 22px;border-inline-end:1px solid rgba(255,255,255,.12);font-size:.78rem;min-height:84px}
.trust-chip:last-child{border-inline-end:0}
.trust-chip strong{font-size:.93rem;margin-bottom:2px}
.scroll-cue{right:auto;inset-inline-end:28px;bottom:32px;display:flex;align-items:center;gap:12px;writing-mode:initial;letter-spacing:.18em}
.scroll-cue:before{content:"";width:48px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7))}
body[dir=rtl] .scroll-cue:before{background:linear-gradient(-90deg,transparent,rgba(255,255,255,.7))}
#hero-webgl{opacity:.25;mix-blend-mode:soft-light}
@keyframes heroBreath{from{transform:scale(1.035)}to{transform:scale(1.075) translate3d(0,-.5%,0)}}

/* 03 — warmer tonal rhythm and 04 — editorial layout */
.goal-grid,.benefit-grid,.why-grid{gap:22px}
.goal-card,.benefit-card,.why-card,.area-card,.article-card,.contact-card{background:rgba(255,253,249,.88);border-color:var(--line);box-shadow:0 1px 0 rgba(255,255,255,.85) inset}
.goal-card{min-height:340px;padding:38px 35px;display:flex;flex-direction:column}
.goal-card:before{content:attr(data-index);position:absolute;top:22px;inset-inline-end:26px;font:500 .73rem/1 Inter,sans-serif;letter-spacing:.18em;color:rgba(3,26,51,.32)}
.goal-card:after{width:178px;height:178px;inset-inline-end:-77px;bottom:-92px;border-color:rgba(216,176,106,.48);box-shadow:0 0 0 24px rgba(216,176,106,.035)}
.goal-card:hover,.benefit-card:hover,.why-card:hover,.area-card:hover{translate:0 -8px;transform:none;box-shadow:var(--shadow-float)}
.goal-icon{width:58px;height:58px;border-radius:17px;margin-bottom:auto;background:linear-gradient(145deg,var(--navy-soft),var(--navy-deep));box-shadow:0 12px 30px rgba(3,26,51,.18);font-size:1.2rem}
.goal-card h3{margin-top:58px}
.split{grid-template-columns:.9fr 1.1fr;gap:90px}
.soft-panel{border-radius:var(--radius-lg);padding:54px;background:rgba(255,253,249,.92);box-shadow:var(--shadow-soft);border-color:var(--line);position:relative}
.soft-panel:before{content:"";position:absolute;inset:13px;border:1px solid rgba(216,176,106,.18);border-radius:27px;pointer-events:none}
.brand-quote{line-height:1.55}
.mini-facts{gap:10px}
.fact{border-radius:14px;background:rgba(245,239,229,.7);border-color:rgba(3,26,51,.075)}

/* 05 — more tailored component language */
.project-card,.area-card,.article-card,.contact-card,.founder-card{border-radius:var(--radius-md)}
.btn-outline{background:rgba(255,253,249,.45);border-color:rgba(3,26,51,.16)}
.btn-outline:hover{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 12px 34px rgba(3,26,51,.16)}
.accordion{border-top-color:rgba(3,26,51,.18)}
.accordion-item{border-bottom-color:rgba(3,26,51,.12)}
.accordion-button{padding:28px 8px;font-size:1.08rem}
.accordion-button span:first-child{transition:translate .35s var(--ease)}
.accordion-button:hover span:first-child{translate:8px 0}
body[dir=rtl] .accordion-button:hover span:first-child{translate:-8px 0}
.accordion-button span:last-child{width:34px;height:34px;background:var(--paper);transition:transform .35s var(--ease),background .35s}
.accordion-item.open .accordion-button{color:#865c22}
.accordion-item.open .accordion-button span:last-child{background:var(--gold);border-color:var(--gold)}

/* 06 — map becomes a premium dark editorial module */
.map-shell{border-radius:42px;padding:16px;background:linear-gradient(145deg,#061d34,#031426);box-shadow:0 38px 110px rgba(3,26,51,.28);border:1px solid rgba(216,176,106,.15);position:relative;overflow:hidden}
.map-shell:before{content:"ISTANBUL  /  EUROPE + ASIA";position:absolute;z-index:2;top:28px;inset-inline-start:34px;font:600 .58rem/1 Inter,sans-serif;letter-spacing:.22em;color:rgba(255,255,255,.38)}
.map-grid{grid-template-columns:1.4fr .6fr;gap:10px}
.istanbul-map{min-height:555px;border-radius:30px;background:radial-gradient(circle at 45% 45%,rgba(216,176,106,.1),transparent 25%),linear-gradient(145deg,#0b2d4c,#05192d);border:1px solid rgba(255,255,255,.06)}
.istanbul-map:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) .7px,transparent .8px);background-size:22px 22px;mask-image:linear-gradient(135deg,#000,transparent 75%);opacity:.28}
.istanbul-map svg{filter:drop-shadow(0 18px 24px rgba(0,0,0,.28))}
.map-marker{width:13px;height:13px;border:2px solid rgba(255,255,255,.8);box-shadow:0 0 0 6px rgba(216,176,106,.14),0 0 22px rgba(216,176,106,.35)}
.map-marker:after{content:"";position:absolute;inset:-12px;border:1px solid rgba(216,176,106,.35);border-radius:50%;animation:pulseMarker 2.8s ease-out infinite}
.map-marker:hover,.map-marker.active{transform:translate(-50%,-50%) scale(1.22);background:#f3cf86}
.area-panel{border-radius:30px;padding:42px 32px 30px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.035));border-color:rgba(255,255,255,.1)}
.area-name{font-size:clamp(1.9rem,3vw,2.7rem);margin-bottom:10px;color:#fff}
.area-description{font-size:.9rem;color:rgba(255,255,255,.66)}
.rating{grid-template-columns:112px 1fr;margin:12px 0}
.dots span{height:5px;width:22px;background:rgba(255,255,255,.12)}
.dots span.on{background:linear-gradient(90deg,var(--gold-deep),#efd08f)}
@keyframes pulseMarker{0%{scale:.5;opacity:.7}75%,100%{scale:1.35;opacity:0}}

/* 07 — timeline as a meaningful editorial sequence */
.timeline{gap:4px;padding-top:22px}
.timeline:before{top:42px;left:4%;right:4%;background:linear-gradient(90deg,transparent,rgba(3,26,51,.25) 10%,rgba(3,26,51,.25) 90%,transparent)}
.step{padding:0 10px}
.step-num{width:72px;height:72px;background:var(--paper);border-color:rgba(3,26,51,.14);box-shadow:0 10px 26px rgba(3,26,51,.06);font:600 .75rem/1 Inter,sans-serif;letter-spacing:.08em}
.step:nth-child(odd) .step-num{translate:0 -7px}
.step:nth-child(even) .step-num{translate:0 7px}
.step:hover .step-num{background:var(--navy);color:var(--gold);transform:none;translate:0 -12px;box-shadow:0 16px 40px rgba(3,26,51,.18)}
.step small{margin-top:8px;font-size:.74rem;line-height:1.55;color:#5f6b7b}
.step:last-child .step-num{box-shadow:0 0 0 8px rgba(216,176,106,.12),0 12px 34px rgba(3,26,51,.11)}

/* 08 — cohesive property imagery and card composition */
.project-grid{gap:24px}
.project-card{background:var(--paper);border-color:rgba(3,26,51,.095);box-shadow:0 8px 28px rgba(3,26,51,.045);overflow:hidden;translate:0 0;transition:translate .45s var(--ease),box-shadow .45s var(--ease),border-color .35s}
.project-card.tilt{transform:none!important}
.project-card:hover{transform:none;translate:0 -10px;box-shadow:0 34px 85px rgba(3,26,51,.14);border-color:rgba(216,176,106,.42)}
.project-image{height:305px;background:var(--navy);isolation:isolate}
.project-image img{filter:saturate(.84) contrast(1.04);transform:scale(1.01);transition:transform 1.2s var(--ease),filter .6s}
.project-card:hover img{transform:scale(1.065);filter:saturate(.98) contrast(1.06)}
.project-image:after{background:linear-gradient(0deg,rgba(2,20,38,.82),rgba(2,20,38,.02) 66%),linear-gradient(135deg,rgba(216,176,106,.08),transparent 55%)}
.project-image:before{content:"";position:absolute;z-index:2;inset:14px;border:1px solid rgba(255,255,255,.17);border-radius:12px;pointer-events:none}
.project-tags{top:25px;left:25px;right:25px}
body[dir=rtl] .project-tags{left:auto}
.tag{background:rgba(2,20,38,.72);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px);padding:7px 11px}
.project-body{padding:28px 28px 25px}
.project-body h3{font-family:Georgia,"Noto Naskh Arabic",serif;font-size:1.62rem;margin-bottom:10px}
.project-meta{letter-spacing:.015em}
.project-price{padding-top:14px;margin-top:8px;border-top:1px solid var(--line);font-size:1.08rem}
.favorite{border-color:rgba(3,26,51,.13);transition:.3s var(--ease)}
.favorite:hover{scale:1.08;border-color:var(--gold)}

/* 09 — deliberate motion rather than gimmicks */
.reveal{opacity:0;transform:translateY(36px) scale(.985);filter:blur(5px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.reveal.visible{opacity:1;transform:none;filter:none}
.reveal:nth-child(2){transition-delay:.07s}.reveal:nth-child(3){transition-delay:.14s}.reveal:nth-child(4){transition-delay:.21s}
.warm-band{border-radius:38px;padding:78px 72px;background-position:center 45%;box-shadow:var(--shadow-soft);border:1px solid rgba(216,176,106,.2)}
.warm-band:after{background:linear-gradient(100deg,rgba(250,247,241,.98) 12%,rgba(250,247,241,.77) 57%,rgba(250,247,241,.26))}
body[dir=rtl] .warm-band:after{background:linear-gradient(-100deg,rgba(250,247,241,.98) 12%,rgba(250,247,241,.77) 57%,rgba(250,247,241,.26))}

/* Inner pages */
.page-hero{min-height:620px;padding-top:180px;background:linear-gradient(135deg,#031426,#0b3153);position:relative;overflow:hidden;display:flex;align-items:center}
.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 24%,rgba(216,176,106,.22),transparent 29%),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:auto,68px 68px,68px 68px;mask-image:linear-gradient(to bottom,#000,transparent)}
.page-hero:after{content:"BI";position:absolute;inset-inline-end:4vw;bottom:-8vw;font:500 min(34vw,520px)/.75 Georgia,serif;color:rgba(255,255,255,.028);letter-spacing:-.09em}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;max-width:980px}
.breadcrumb{color:rgba(255,255,255,.43);letter-spacing:.08em;font-size:.7rem;margin-bottom:26px}
.filter-bar{top:84px;padding:14px;background:rgba(255,253,249,.88);border:1px solid rgba(3,26,51,.09);border-radius:20px;box-shadow:0 18px 55px rgba(3,26,51,.09);backdrop-filter:blur(18px)}
.filter-bar select{border-radius:11px;background:rgba(250,247,241,.85)}
.detail-hero{min-height:760px;background:var(--navy-deep)}
.detail-media img{filter:saturate(.86) contrast(1.05)}
.detail-media:after{background:linear-gradient(90deg,transparent,rgba(2,20,38,.45)),linear-gradient(0deg,rgba(2,20,38,.35),transparent 50%)}
body[dir=rtl] .detail-media:after{background:linear-gradient(-90deg,transparent,rgba(2,20,38,.45)),linear-gradient(0deg,rgba(2,20,38,.35),transparent 50%)}
.detail-copy{padding-top:145px}
.detail-copy h1{color:#fff}
.price-box{border-radius:15px;background:linear-gradient(135deg,rgba(216,176,106,.13),rgba(216,176,106,.04))}
.detail-stat{border-radius:12px;background:rgba(255,255,255,.035)}
.founder-card{padding:18px;background:var(--paper);box-shadow:var(--shadow-soft)}
.founder-card img{border-radius:16px;filter:saturate(.8) contrast(1.04)}

/* Footer refined */
.footer{padding:92px 0 120px;background:linear-gradient(155deg,#021426,#061f38);position:relative;overflow:hidden}
.footer:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 25%,rgba(216,176,106,.09),transparent 26%),linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px);background-size:auto,100% 72px;pointer-events:none}
.footer-grid,.footer-bottom{position:relative;z-index:1}
.footer img{filter:brightness(1.25)}
.footer h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
body[dir=rtl] .footer h4{letter-spacing:0}
.footer a{transition:.25s}.footer a:hover{color:var(--gold);translate:4px 0}
body[dir=rtl] .footer a:hover{translate:-4px 0}
.whatsapp-float{width:60px;height:60px;border-radius:20px;background:#1fbd5f;box-shadow:0 18px 44px rgba(19,157,75,.3);font-size:1.25rem}

/* 10 — mobile, access and graceful fallback */
@media(max-width:1050px){
 .container{width:min(100% - 44px,1240px)}
 .map-grid{grid-template-columns:1fr}.area-panel{min-height:auto}.istanbul-map{min-height:500px}
 .timeline{grid-template-columns:repeat(4,1fr);row-gap:52px}
 .timeline:before{display:none}.step:nth-child(n) .step-num{translate:0 0}
}
@media(max-width:760px){
 .container{width:min(100% - 30px,1240px)}
 .section{padding:88px 0}.section.compact{padding:70px 0}
 h1{font-size:clamp(3.05rem,15.5vw,5.2rem);line-height:.96}h2{font-size:clamp(2.35rem,11vw,3.55rem)}
 .site-header{padding:14px 0}.logo img{width:178px}.menu-toggle{width:44px;height:44px}
 .hero{min-height:860px;align-items:flex-end}.hero-content{padding:145px 0 122px}.hero-content:before{margin-bottom:26px}
 .hero .lead{font-size:.98rem;line-height:1.75}.hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.hero .btn{width:100%}
 .trust-row{grid-template-columns:1fr 1fr;margin-top:38px;border-bottom:0;background:transparent;backdrop-filter:none}
 .trust-chip{padding:14px 10px;min-height:76px;border-bottom:1px solid rgba(255,255,255,.12)}
 .trust-chip:nth-child(2n){border-inline-end:0}
 .goal-card{min-height:300px;padding:32px}.goal-card h3{margin-top:40px}
 .split{gap:34px}.soft-panel{padding:34px 26px}.soft-panel:before{inset:9px}
 .map-shell{border-radius:26px;padding:9px}.map-shell:before{font-size:.5rem;top:20px}.istanbul-map{min-height:385px;border-radius:20px}.area-panel{padding:30px 23px;border-radius:22px}.rating{grid-template-columns:100px 1fr}.dots span{width:17px}
 .timeline{grid-template-columns:1fr;gap:6px;padding-inline-start:8px}.step{grid-template-columns:62px 1fr;min-height:84px;text-align:start}.step-num{width:58px;height:58px;margin:0}.step small{margin:0}
 .project-grid{gap:18px}.project-image{height:285px}.project-body{padding:24px}.project-card:hover{translate:0 -4px}
 .warm-band{padding:48px 26px;border-radius:28px}.warm-band:after{background:rgba(250,247,241,.91)}
 .page-hero{min-height:540px;padding-top:140px}.page-hero:after{font-size:54vw;bottom:-4vw}
 .mobile-bar{left:10px;right:10px;bottom:9px;border-radius:17px;background:rgba(2,20,38,.91);backdrop-filter:blur(18px)}
 .mobile-bar a,.mobile-bar button{border-radius:11px;font-size:.85rem}
 .detail-copy{padding:58px 22px 74px}.detail-media{min-height:440px}
 .footer{padding-top:74px}.footer-grid{gap:28px}
}
@media(prefers-reduced-motion:reduce){
 .hero video,.hero .hero-poster{animation:none!important;transform:none!important}.map-marker:after{animation:none}.reveal{filter:none}.btn:after{display:none}
}
@media(prefers-contrast:more){:root{--muted:#4c5562;--line:rgba(3,26,51,.24)}.btn-outline{border-width:2px}.tag{background:#031a33}}


.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}