/* =================================================================
   ATELIER NOIR — style.css
   Full siyah / beyaz yazı, premium mimari portföy
   ================================================================= */

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img,svg,iframe{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit}

/* ---------- VARIABLES ---------- */
:root{
  --black:#000000;
  --night:#0a0a0a;
  --panel:#101010;
  --panel-2:#161616;
  --line:#262626;
  --line-2:#333333;
  --white:#ffffff;
  --gray:#b3b3b3;
  --gray-2:#8a8a8a;
  --gray-3:#5c5c5c;
  --accent:#ffffff;

  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --container:1280px;
  --gutter:clamp(20px,5vw,64px);
  --radius:2px;

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-2:cubic-bezier(.22,.61,.36,1);
  --t:.6s var(--ease);

  --header-h:84px;
}

/* ---------- BASE ---------- */
body{
  background:var(--black);
  color:var(--white);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.65;
  font-size:16px;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}

::selection{background:var(--white);color:var(--black)}

::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:0}
::-webkit-scrollbar-thumb:hover{background:var(--gray-3)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}

.site-main{position:relative;z-index:1}

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:.005em}
em{font-style:italic;font-family:var(--serif)}

.section{padding-block:clamp(70px,10vw,150px)}
.section--no-pt{padding-top:0}
.section__eyebrow{
  display:inline-block;font-family:var(--sans);font-size:.72rem;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;color:var(--gray-2);margin-bottom:1.2rem;
}
.section__title{font-size:clamp(2rem,5vw,3.6rem);max-width:18ch}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:clamp(2.5rem,5vw,4.5rem);flex-wrap:wrap}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-size:.82rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;padding:1.05em 2.1em;border-radius:var(--radius);
  border:1px solid var(--white);transition:all .45s var(--ease);position:relative;overflow:hidden;
}
.btn--solid{background:var(--white);color:var(--black)}
.btn--solid:hover{background:transparent;color:var(--white)}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--white);color:var(--black);border-color:var(--white)}
.btn--lg{padding:1.25em 2.8em;font-size:.86rem}

/* =================================================================
   HEADER / NAV
   ================================================================= */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  height:var(--header-h);display:flex;align-items:center;
  background:rgba(0,0,0,0);transition:background .5s var(--ease),height .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  height:68px;background:rgba(0,0,0,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.site-header.is-hidden{transform:translateY(-100%)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:2rem}

.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.25rem;letter-spacing:.18em;text-transform:uppercase}
.brand__mark{font-size:.8em;transition:transform .6s var(--ease)}
.brand:hover .brand__mark{transform:rotate(180deg)}
.brand--lg{font-size:1.6rem}
.brand__logo{width:310px;max-width:52vw;height:auto;max-height:120px;object-fit:contain;position:relative;top:10px;transition:width .5s var(--ease)}
.site-header.is-scrolled .brand__logo{width:260px;top:6px}
.brand--lg .brand__logo{width:310px;top:0;max-height:130px}
/* Logo header'dan görsel olarak taşabilir ama TIKLAMA ALANI header içinde kalır
   (taşan kısım alttaki içeriğin tıklamasını çalmasın) */
.site-header .brand{height:var(--header-h);max-height:100%}
.site-header .brand__logo{pointer-events:none}

.nav__list{display:flex;align-items:center;gap:2.4rem}
.nav__item{position:relative}
.nav__link{
  font-family:var(--sans);font-size:.8rem;font-weight:400;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gray);transition:color .3s;position:relative;padding-block:.4rem;
  display:inline-flex;align-items:center;gap:.35em;
}
.nav__link::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--white);transition:width .4s var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--white)}
.nav__link:hover::after,.nav__link.is-active::after{width:100%}
.caret{font-size:.7em;transition:transform .3s}
.has-dropdown:hover .caret{transform:rotate(180deg)}

/* Dropdown */
.dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);
  min-width:220px;background:var(--panel);border:1px solid var(--line);
  padding:.6rem 0;opacity:0;visibility:hidden;transition:all .4s var(--ease);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.8);margin-top:1.2rem;
}
.dropdown::before{content:'';position:absolute;top:-1.2rem;left:0;width:100%;height:1.2rem}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown li a{
  display:block;padding:.7rem 1.4rem;font-size:.82rem;color:var(--gray);
  letter-spacing:.04em;transition:all .3s;border-left:2px solid transparent;
}
.dropdown li a:hover{color:var(--white);background:var(--panel-2);border-left-color:var(--white);padding-left:1.7rem}

.nav__cta{display:inline-flex}

/* Burger */
.burger{display:none;width:30px;height:22px;position:relative;z-index:1100}
.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--white);transition:all .4s var(--ease)}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:50%;transform:translateY(-50%)}
.burger span:nth-child(3){bottom:0}
.burger.is-open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){bottom:auto;top:50%;transform:translateY(-50%) rotate(-45deg)}

/* =================================================================
   MOBILE MENU OVERLAY
   ================================================================= */
/* z-index 990: header'ın (1000) ALTINDA kalmalı ki burger/X butonu menü
   açıkken örtülmesin (header kendi stacking context'i içinde olduğundan
   burger'ın 1100'ü globalde 1000 olarak davranır) */
.mobile-menu{position:fixed;inset:0;z-index:990;visibility:hidden;pointer-events:none}
.mobile-menu.is-open{visibility:visible;pointer-events:auto}
.mobile-menu__bg{position:absolute;inset:0;background:var(--black);clip-path:circle(0% at calc(100% - 40px) 40px);transition:clip-path .8s var(--ease)}
.mobile-menu.is-open .mobile-menu__bg{clip-path:circle(150% at calc(100% - 40px) 40px)}
.mobile-menu__inner{
  position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;
  padding:6rem var(--gutter) 3rem;
}
.mobile-nav ul{display:flex;flex-direction:column;gap:.4rem}
.mobile-nav li{overflow:hidden}
.mobile-nav a{
  font-family:var(--serif);font-size:clamp(2rem,11vw,3.6rem);line-height:1.15;
  display:flex;align-items:baseline;gap:1rem;color:var(--white);
  transform:translateY(110%);opacity:0;transition:transform .7s var(--ease),opacity .7s var(--ease);
  transition-delay:calc(var(--i) * .06s);
}
.mobile-menu.is-open .mobile-nav a{transform:translateY(0);opacity:1}
.mobile-nav a:hover{color:var(--gray)}
.mobile-nav__num{font-family:var(--sans);font-size:.8rem;letter-spacing:.2em;color:var(--gray-3);font-weight:500}
.mobile-menu__footer{margin-top:auto;padding-top:2.5rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;opacity:0;transition:opacity .6s .5s}
.mobile-menu.is-open .mobile-menu__footer{opacity:1}
.mobile-menu__mail{font-size:1rem;color:var(--gray)}
.mobile-menu__social{display:flex;gap:1.4rem;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-2)}
.mobile-menu__social a:hover{color:var(--white)}

/* =================================================================
   HERO (Three.js)
   ================================================================= */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--black);padding-block:calc(var(--header-h) + 12px) 40px}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;will-change:opacity,transform;filter:grayscale(.3) contrast(1.05);
  animation:showcaseKen 21s infinite cubic-bezier(.4,0,.2,1);
}
.hero__slide:nth-child(1){animation-delay:0s}
.hero__slide:nth-child(2){animation-delay:7s}
.hero__slide:nth-child(3){animation-delay:14s}
.hero__overlay{position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.55) 44%,rgba(0,0,0,.22) 100%),
  linear-gradient(0deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 38%)}

/* aktif görsel ilerleme çubukları */
.hero__progress{position:absolute;bottom:clamp(28px,4vw,46px);right:var(--gutter);z-index:2;display:flex;gap:10px}
.hero__progress span{width:42px;height:2px;background:rgba(255,255,255,.22);overflow:hidden;position:relative}
.hero__progress span::after{content:'';position:absolute;inset:0;background:var(--white);transform:scaleX(0);transform-origin:left;animation:showcaseBar 21s infinite linear}
.hero__progress span:nth-child(1)::after{animation-delay:0s}
.hero__progress span:nth-child(2)::after{animation-delay:7s}
.hero__progress span:nth-child(3)::after{animation-delay:14s}
.hero__content{position:relative;z-index:5}
.hero__content,.hero__actions,.hero__actions .btn{pointer-events:auto}
.hero__eyebrow{font-size:.78rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--gray);margin-bottom:1.8rem}
.hero__title{font-size:clamp(2.2rem,6vw,4.6rem);line-height:1;letter-spacing:-.01em}
.hero__title span{display:block;overflow:hidden}
.hero__lead{max-width:48ch;margin-top:2rem;color:var(--gray);font-size:clamp(1rem,1.6vw,1.2rem)}
.hero__actions{display:flex;gap:1rem;margin-top:2.8rem;flex-wrap:wrap}
.hero__scroll{position:absolute;left:var(--gutter);bottom:2.5rem;z-index:2;display:flex;flex-direction:column;align-items:center;gap:1rem;font-size:.68rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gray-2)}
.hero__scroll-line{width:1px;height:60px;background:linear-gradient(var(--gray-2),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:'';position:absolute;top:0;left:0;width:100%;height:30%;background:var(--white);animation:scrollDot 2s var(--ease) infinite}
@keyframes scrollDot{0%{transform:translateY(-100%)}100%{transform:translateY(300%)}}

/* =================================================================
   INTRO / STATS
   ================================================================= */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.intro-grid__right p{color:var(--gray);font-size:1.05rem;margin-bottom:1.4rem}
.stats{display:flex;gap:clamp(1.5rem,4vw,3.5rem);margin-top:2.8rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.6rem);line-height:1}
.stat__num::after{content:'+';color:var(--gray-3)}
.stat__label{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-2);margin-top:.6rem}

/* =================================================================
   PROJECTS GRID
   ================================================================= */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,2.5vw,2.2rem)}
.project-card{display:flex;flex-direction:column;background:var(--night);border:1px solid var(--line);transition:border-color .5s,transform .5s var(--ease)}
.project-card:hover{border-color:var(--line-2);transform:translateY(-6px)}
.project-card__media{position:relative;aspect-ratio:4/3.2;overflow:hidden}
.project-card__media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.4) brightness(.85);transition:transform .9s var(--ease),filter .6s}
.project-card:hover .project-card__media img{transform:scale(1.06);filter:grayscale(0) brightness(1)}
.project-card__cat{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;padding:.45em .9em;border:1px solid var(--line-2)}
.project-card__body{padding:1.6rem 1.6rem 1.9rem}
.project-card__head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.project-card__title{font-size:1.6rem}
.project-card__year{font-family:var(--sans);font-size:.78rem;color:var(--gray-3);letter-spacing:.1em}
.project-card__loc{color:var(--gray-2);font-size:.9rem;margin-top:.3rem}
.project-card__arrow{display:inline-block;margin-top:1.2rem;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray);transition:color .3s,transform .4s var(--ease)}
.project-card:hover .project-card__arrow{color:var(--white);transform:translateX(6px)}

/* Filtre */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:3rem}
.filter{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-2);padding:.6em 1.3em;border:1px solid var(--line);border-radius:var(--radius);transition:all .4s var(--ease)}
.filter:hover{color:var(--white);border-color:var(--line-2)}
.filter.is-active{background:transparent;color:var(--white);border-color:var(--white)}
.project-card.is-hidden{display:none}

/* =================================================================
   SERVICES
   ================================================================= */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(2.5rem,5vw,4rem);border-top:1px solid var(--line)}
.service{padding:2.6rem 1.8rem 2.6rem 0;border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background .5s}
.service:hover{background:var(--panel)}
.service{padding-inline:1.8rem}
.service__num{font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;color:var(--gray-3)}
.service__title{font-size:1.5rem;margin:.9rem 0 .7rem}
.service__desc{color:var(--gray-2);font-size:.95rem}

/* =================================================================
   SHOWCASE — animasyonlu 3 görselli arka plan (Ken Burns + crossfade)
   ================================================================= */
.showcase{position:relative;min-height:clamp(560px,80vh,820px);display:flex;align-items:center;overflow:hidden;background:var(--black)}
.showcase__bg{position:absolute;inset:0;z-index:0}
.showcase__slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;will-change:opacity,transform;filter:grayscale(.35) contrast(1.05);
  animation:showcaseKen 21s infinite cubic-bezier(.4,0,.2,1);
}
.showcase__slide:nth-child(1){animation-delay:0s}
.showcase__slide:nth-child(2){animation-delay:7s}
.showcase__slide:nth-child(3){animation-delay:14s}
/* Görünürlük penceresi: her slide döngünün ~%38'inde tam açık,
   solma bir sonrakinin açılmasıyla çakışır → siyah flash yok */
@keyframes showcaseKen{
  0%   {opacity:0;transform:scale(1.05)}
  5%   {opacity:1}
  33%  {opacity:1}
  38%  {opacity:0;transform:scale(1.16)}
  100% {opacity:0;transform:scale(1.16)}
}
.showcase__overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg,rgba(0,0,0,.8) 0%,rgba(0,0,0,.5) 42%,rgba(0,0,0,.18) 100%),
    linear-gradient(0deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,0) 35%);
}
.showcase__overlay::after{content:'';position:absolute;inset:0;background:
  repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0,rgba(255,255,255,.018) 1px,transparent 1px,transparent 3px)}

.showcase__content{position:relative;z-index:2;max-width:60ch}
.showcase__text{font-size:clamp(2.2rem,6vw,4.8rem);line-height:1.04;letter-spacing:-.01em}
.showcase__sub{color:var(--gray);font-size:clamp(1rem,1.6vw,1.25rem);margin-top:1.6rem;max-width:46ch}
.showcase__content .btn{margin-top:2.4rem}

/* İlerleme çubukları (hangi görsel aktif) */
.showcase__progress{position:absolute;bottom:clamp(24px,4vw,46px);left:var(--gutter);right:auto;z-index:3;display:flex;gap:10px}
.showcase__progress span{width:46px;height:2px;background:rgba(255,255,255,.22);overflow:hidden;position:relative}
.showcase__progress span::after{content:'';position:absolute;inset:0;background:var(--white);transform:scaleX(0);transform-origin:left;animation:showcaseBar 21s infinite linear}
.showcase__progress span:nth-child(1)::after{animation-delay:0s}
.showcase__progress span:nth-child(2)::after{animation-delay:7s}
.showcase__progress span:nth-child(3)::after{animation-delay:14s}
@keyframes showcaseBar{
  0%{transform:scaleX(0)} 4%{transform:scaleX(0)} 33%{transform:scaleX(1)}
  34%{transform:scaleX(1);opacity:1} 35%{opacity:0} 100%{transform:scaleX(1);opacity:0}
}

/* Genel Swiper bullet (diğer slider'lar için saklı tutuldu) */
.swiper-pagination-bullet{width:7px;height:7px;background:var(--gray-3);opacity:1;transition:all .3s}
.swiper-pagination-bullet-active{background:var(--white);width:24px;border-radius:4px}

/* =================================================================
   STRIPS / CTA
   ================================================================= */
.section--dark-strip{background:var(--night);border-block:1px solid var(--line)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem}
.value__title{font-size:1.6rem;margin-bottom:.7rem}
.value__desc{color:var(--gray-2);font-size:.95rem}

.cta-box{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.4rem;padding-block:2rem}
.cta-box__title{font-size:clamp(2rem,6vw,4rem);max-width:16ch}
.cta-box__text{color:var(--gray);font-size:1.1rem}

/* =================================================================
   PAGE HERO (iç sayfalar)
   ================================================================= */
.page-hero{padding-top:calc(var(--header-h) + clamp(60px,10vw,120px));padding-bottom:clamp(40px,6vw,80px)}
.page-hero__title{font-size:clamp(2.6rem,7vw,5.5rem);line-height:1.02}
.page-hero__lead{color:var(--gray);font-size:1.1rem;max-width:55ch;margin-top:1.6rem}

/* =================================================================
   TEAM
   ================================================================= */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.2rem,2.5vw,2rem);margin-top:clamp(2.5rem,5vw,4rem)}
.member__photo{aspect-ratio:3/4;overflow:hidden;background:var(--panel)}
.member__photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:filter .6s,transform .9s var(--ease)}
.member:hover .member__photo img{filter:grayscale(0);transform:scale(1.05)}
.member__name{font-size:1.4rem;margin-top:1.1rem}
.member__role{color:var(--gray-2);font-size:.85rem;margin-top:.2rem}

/* PROCESS */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(2.5rem,5vw,4rem);counter-reset:step}
.process__step{padding:2.4rem 1.8rem 2.4rem 0;border-top:2px solid var(--line-2);padding-right:2rem;position:relative}
.process__num{font-family:var(--serif);font-size:2.6rem;color:var(--gray-3);line-height:1}
.process__title{font-size:1.45rem;margin:.8rem 0 .6rem}
.process__desc{color:var(--gray-2);font-size:.93rem}

/* =================================================================
   PROJECT DETAIL
   ================================================================= */
.detail-hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;background-image:var(--cover);background-size:cover;background-position:center}
.detail-hero__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.95),rgba(0,0,0,.3) 60%,rgba(0,0,0,.55))}
.detail-hero__content{position:relative;z-index:2;padding-bottom:clamp(2.5rem,6vw,5rem);padding-top:calc(var(--header-h) + 2rem)}
.detail-hero__title{font-size:clamp(2.6rem,8vw,6rem);line-height:1}
.back-link{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray);margin-bottom:1.6rem;transition:color .3s}
.back-link:hover{color:var(--white)}

.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.detail-summary{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.35;margin-bottom:1.8rem}
.detail-desc{color:var(--gray);font-size:1.05rem}
.detail-meta{border-top:1px solid var(--line)}
.detail-meta>div{display:flex;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.detail-meta dt{color:var(--gray-2);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
.detail-meta dd{font-family:var(--serif);font-size:1.1rem;text-align:right}

/* =================================================================
   GALLERY + LIGHTBOX
   ================================================================= */
.gallery-grid{columns:3;column-gap:clamp(1rem,2vw,1.6rem)}
.gallery-item{position:relative;margin-bottom:clamp(1rem,2vw,1.6rem);break-inside:avoid;overflow:hidden;cursor:pointer}
.gallery-item img{width:100%;filter:grayscale(.5) brightness(.9);transition:transform .9s var(--ease),filter .6s}
.gallery-item:hover img{transform:scale(1.05);filter:grayscale(0) brightness(1)}
.gallery-item__cap{position:absolute;inset:auto 0 0 0;padding:1.2rem;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(transparent,rgba(0,0,0,.8));opacity:0;transform:translateY(10px);transition:all .5s var(--ease);font-size:.85rem;letter-spacing:.05em}
.gallery-item:hover .gallery-item__cap{opacity:1;transform:translateY(0)}
.gallery-item__zoom{font-size:1.1rem}

.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.96);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:5vw;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__figure{max-width:90vw;max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:1rem}
.lightbox__figure img{max-width:90vw;max-height:80vh;object-fit:contain;transform:scale(.96);transition:transform .5s var(--ease)}
.lightbox.is-open .lightbox__figure img{transform:scale(1)}
.lightbox__figure figcaption{font-size:.85rem;letter-spacing:.1em;color:var(--gray);text-transform:uppercase}
.lightbox__close{position:absolute;top:28px;right:34px;font-size:1.6rem;color:var(--white);width:48px;height:48px;border:1px solid var(--line-2);border-radius:50%;display:grid;place-items:center;transition:all .3s}
.lightbox__close:hover{background:var(--white);color:var(--black)}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);font-size:2.6rem;color:var(--gray);width:60px;height:60px;display:grid;place-items:center;transition:color .3s}
.lightbox__nav:hover{color:var(--white)}
.lightbox__nav--prev{left:2vw}
.lightbox__nav--next{right:2vw}

/* =================================================================
   CONTACT
   ================================================================= */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.contact-info{display:flex;flex-direction:column;gap:2.2rem}
.contact-info__item{display:flex;flex-direction:column;gap:.5rem;border-bottom:1px solid var(--line);padding-bottom:2rem}
.contact-info__label{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gray-2)}
.contact-info__value{font-family:var(--serif);font-size:1.3rem;transition:color .3s}
.contact-info__value:hover{color:var(--gray)}
.contact-info__social{display:flex;gap:1.4rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gray)}
.contact-info__social a:hover{color:var(--white)}

.contact-form{display:flex;flex-direction:column;gap:1.4rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.form-field{display:flex;flex-direction:column;gap:.6rem}
.form-field label{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-2)}
.form-field input,.form-field textarea{
  background:var(--night);border:1px solid var(--line);color:var(--white);
  padding:1.05em 1.2em;border-radius:var(--radius);transition:border-color .3s,background .3s;resize:vertical;
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--gray-3)}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--white);background:var(--panel)}
.form-field input.invalid,.form-field textarea.invalid{border-color:#a33}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-footer{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;margin-top:.6rem}
.form-status{font-size:.9rem}
.form-status.is-ok{color:#8fd694}
.form-status.is-error{color:#e08b8b}
.btn.is-loading{opacity:.6;pointer-events:none}

.map-section{margin-top:clamp(3rem,6vw,5rem)}

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer{border-top:1px solid var(--line);padding-top:clamp(3.5rem,7vw,6rem);background:var(--black)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:clamp(3rem,6vw,5rem)}
.footer-brand__slogan{color:var(--gray);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-top:1rem}
.footer-brand__desc{color:var(--gray-2);max-width:38ch;margin-top:1.2rem;font-size:.95rem}
.footer-col__title{font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gray-2);margin-bottom:1.4rem}
.footer-col ul{display:flex;flex-direction:column;gap:.9rem}
.footer-col a{color:var(--gray);font-size:.95rem;transition:color .3s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-block:2rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--gray-3);letter-spacing:.05em}

/* ---- Altunsoft İnc. imza (şatafatlı altın parıltı) ---- */
.altunsoft-credit{
  position:relative;display:inline-flex;align-items:center;gap:.4em;
  font-weight:600;letter-spacing:.08em;text-decoration:none;
  padding:.15em .1em;transition:filter .4s var(--ease),transform .4s var(--ease);
}
.altunsoft-credit__gem{
  font-size:.85em;
  background:linear-gradient(135deg,#f7e7b0,#caa45a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:altunsoftSpin 6s linear infinite;
  filter:drop-shadow(0 0 6px rgba(202,164,90,.45));
}
.altunsoft-credit__text{
  background:linear-gradient(110deg,#caa45a 0%,#f7e7b0 20%,#fffaf0 40%,#fff 50%,#fffaf0 60%,#f7e7b0 80%,#caa45a 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  animation:altunsoftShine 4.5s linear infinite;
}
.altunsoft-credit::after{
  content:'';position:absolute;left:0;bottom:-2px;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,#caa45a,#f7e7b0,#caa45a,transparent);
  transform:scaleX(0);transform-origin:center;transition:transform .5s var(--ease);
}
.altunsoft-credit:hover{transform:translateY(-1px);filter:drop-shadow(0 0 14px rgba(247,231,176,.5))}
.altunsoft-credit:hover::after{transform:scaleX(1)}
@keyframes altunsoftShine{to{background-position:220% center}}
@keyframes altunsoftSpin{50%{transform:rotate(180deg)}100%{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.altunsoft-credit__text,.altunsoft-credit__gem{animation:none}}

/* =================================================================
   WHATSAPP PREMIUM WIDGET
   ================================================================= */
:root{--wa:#25d366;--wa-dark:#1da851}
/* KRİTİK: container tıklama YUTMASIN — içinde gizli popup yer kapladığı için
   görünmez ~320x400px alan oluşuyor ve mobilde hero butonlarını örtüyordu. */
.wa-widget{position:fixed;right:24px;bottom:24px;z-index:1200;display:flex;flex-direction:column;align-items:flex-end;gap:16px;pointer-events:none}
.wa-fab,.wa-popup{pointer-events:auto} /* yalnızca gerçek butonlar tıklanır; kapalı popup visibility:hidden olduğundan tıklama almaz */

/* --- Yüzen buton --- */
.wa-fab{position:relative;width:62px;height:62px;border-radius:50%;
  background:linear-gradient(145deg,var(--wa),var(--wa-dark));color:#fff;
  display:grid;place-items:center;box-shadow:0 14px 34px -10px rgba(37,211,102,.7),0 4px 10px rgba(0,0,0,.4);
  transition:transform .45s var(--ease),box-shadow .45s}
.wa-fab:hover{transform:scale(1.07) translateY(-2px);box-shadow:0 20px 44px -10px rgba(37,211,102,.85)}
.wa-fab:active{transform:scale(.96)}
.wa-fab__icon{width:32px;height:32px;display:grid;place-items:center;position:relative;z-index:2;transition:transform .5s var(--ease)}
.wa-widget.is-open .wa-fab__icon{transform:rotate(360deg) scale(.9)}

/* Çift pulse halka */
.wa-fab__ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);opacity:0;animation:waRing 2.8s infinite ease-out;pointer-events:none}
.wa-fab__ring--2{animation-delay:1.4s}
@keyframes waRing{0%{transform:scale(1);opacity:.6}100%{transform:scale(2);opacity:0}}
.wa-widget.is-open .wa-fab__ring{animation:none;opacity:0}

/* Bildirim rozeti */
.wa-fab__badge{position:absolute;top:-4px;right:-4px;z-index:3;min-width:20px;height:20px;padding:0 5px;
  border-radius:10px;background:#ff3b30;color:#fff;font-family:var(--sans);font-size:.7rem;font-weight:600;
  display:grid;place-items:center;border:2px solid var(--black);transform:scale(0);transition:transform .4s var(--ease) .4s}
.wa-fab__badge.show{transform:scale(1)}
.wa-widget.is-open .wa-fab__badge{transform:scale(0)}

/* Hover etiketi */
.wa-fab__label{position:absolute;right:calc(100% + 14px);top:50%;transform:translateY(-50%) translateX(8px);
  white-space:nowrap;background:var(--white);color:var(--black);font-family:var(--sans);font-size:.78rem;
  font-weight:500;letter-spacing:.04em;padding:.6em 1.1em;border-radius:6px;opacity:0;pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);box-shadow:0 8px 22px -8px rgba(0,0,0,.5)}
.wa-fab__label::after{content:'';position:absolute;left:100%;top:50%;transform:translateY(-50%);
  border:6px solid transparent;border-left-color:var(--white)}
.wa-fab:hover .wa-fab__label{opacity:1;transform:translateY(-50%) translateX(0)}
.wa-widget.is-open .wa-fab__label{display:none}

/* --- Açılır sohbet kartı --- */
.wa-popup{width:320px;max-width:calc(100vw - 48px);background:var(--white);color:#0b141a;border-radius:16px;
  overflow:hidden;box-shadow:0 30px 70px -20px rgba(0,0,0,.7);transform-origin:bottom right;
  opacity:0;visibility:hidden;transform:translateY(20px) scale(.92);
  transition:opacity .4s var(--ease),transform .45s var(--ease),visibility .4s}
.wa-widget.is-open .wa-popup{opacity:1;visibility:visible;transform:translateY(0) scale(1)}

.wa-popup__header{display:flex;align-items:center;gap:12px;padding:16px 16px;
  background:linear-gradient(135deg,var(--wa-dark),var(--wa));color:#fff;position:relative}
.wa-popup__avatar{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.18);
  display:grid;place-items:center;padding:8px;flex-shrink:0}
.wa-popup__avatar svg{width:100%;height:100%}
.wa-popup__id{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.wa-popup__id strong{font-family:var(--sans);font-size:.95rem;font-weight:600}
.wa-popup__status{font-family:var(--sans);font-size:.72rem;opacity:.9;display:flex;align-items:center;gap:5px}
.wa-popup__status i{width:7px;height:7px;border-radius:50%;background:#a6ffb0;box-shadow:0 0 0 0 rgba(166,255,176,.7);animation:waLive 2s infinite}
@keyframes waLive{0%{box-shadow:0 0 0 0 rgba(166,255,176,.6)}70%{box-shadow:0 0 0 6px rgba(166,255,176,0)}100%{box-shadow:0 0 0 0 rgba(166,255,176,0)}}
.wa-popup__close{position:absolute;top:12px;right:12px;color:#fff;font-size:1rem;width:26px;height:26px;
  border-radius:50%;display:grid;place-items:center;opacity:.85;transition:background .3s,opacity .3s}
.wa-popup__close:hover{background:rgba(255,255,255,.2);opacity:1}

.wa-popup__body{padding:22px 16px 16px;background:#ece5dd url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23d9cfc4'/%3E%3C/svg%3E")}
.wa-msg{position:relative;background:#fff;border-radius:0 10px 10px 10px;padding:12px 14px 22px;
  font-family:var(--sans);font-size:.88rem;line-height:1.5;color:#0b141a;max-width:88%;
  box-shadow:0 1px 2px rgba(0,0,0,.15);animation:waMsgIn .5s var(--ease) .15s both}
@keyframes waMsgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.wa-msg::before{content:'';position:absolute;top:0;left:-7px;border:8px solid transparent;border-top-color:#fff;border-right-color:#fff}
.wa-msg__sender{display:block;font-size:.72rem;font-weight:600;color:var(--wa-dark);margin-bottom:3px}
.wa-msg__time{position:absolute;right:10px;bottom:6px;font-size:.62rem;color:#667}

.wa-popup__cta{display:flex;align-items:center;justify-content:center;gap:9px;margin:0;padding:15px;
  background:var(--wa);color:#fff;font-family:var(--sans);font-size:.86rem;font-weight:600;letter-spacing:.02em;
  transition:background .3s}
.wa-popup__cta:hover{background:var(--wa-dark)}
.wa-popup__cta-icon{width:20px;height:20px}

/* TO-TOP */
.to-top{position:fixed;left:24px;bottom:24px;z-index:1200;width:46px;height:46px;border:1px solid var(--line-2);border-radius:50%;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);color:var(--white);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .4s var(--ease)}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--white);color:var(--black)}

@media(max-width:600px){
  .to-top{left:16px;bottom:16px}
  .wa-widget{right:16px;bottom:16px}
  .wa-fab{width:56px;height:56px}
  .wa-fab__label{display:none}
}

/* =================================================================
   PRELOADER
   ================================================================= */
.preloader{position:fixed;inset:0;z-index:3000;background:var(--black);display:grid;place-items:center;transition:opacity .8s var(--ease),visibility .8s}
.preloader.is-done{opacity:0;visibility:hidden;pointer-events:none}
.preloader__inner{text-align:center}
.preloader__logo{font-family:var(--serif);font-size:1.6rem;letter-spacing:.25em;text-transform:uppercase}
.preloader__bar{width:160px;height:1px;background:var(--line-2);margin:1.4rem auto 0;overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--white);animation:load 1.2s var(--ease) forwards}
@keyframes load{to{width:100%}}

/* =================================================================
   REVEAL ANIM
   ================================================================= */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
/* Dekoratif kaplamalar tıklamayı engellemesin (mobilde slider butonları sorunu) */
.hero__overlay,.hero__scroll,.hero__progress,.hero__bg,
.showcase__overlay,.showcase__progress,.showcase__bg,
.detail-hero__overlay{pointer-events:none}
/* Edit modunda arka plan görselleri tıklanabilir (düzenleme için) */
.altunsoft-editing .hero__bg,.altunsoft-editing .showcase__bg{pointer-events:auto}

/* Düzenleme modunda: tüm içerik anında görünür (animasyon gizlemesin) + ilk slider karesi sabit görünür */
.altunsoft-editing [data-reveal]{opacity:1!important;transform:none!important}
.altunsoft-editing .hero__slide:nth-child(1),
.altunsoft-editing .showcase__slide:nth-child(1){opacity:1!important;animation:none!important}
@media(prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto!important}
}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media(max-width:1024px){
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr);gap:2rem}
  .team{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .gallery-grid{columns:2}
}
@media(max-width:860px){
  .nav,.nav__cta{display:none}
  .burger{display:block}
  .intro-grid,.detail-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .section__head{flex-direction:column;align-items:flex-start}
  .detail-meta dd{text-align:left}
}
@media(max-width:600px){
  :root{--header-h:70px}
  .projects-grid{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .team{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .gallery-grid{columns:1}
  .hero__actions{flex-direction:column;width:100%}
  .hero__actions .btn{width:100%}
  .hero__scroll{display:none}   /* mobilde butonlarla çakışmasın */
  .footer-bottom{flex-direction:column}
  .lightbox__nav{font-size:1.8rem;width:44px;height:44px}
}