/* ==========================================================================
   Bursa Visual — "Avcı" Edition (Beyaz / Yeşil)
   Light, premium, dogstudio-inspired creative-agency skin with a real 3D
   crocodile photograph (green duotone) as the recurring visual motif.
========================================================================== */

:root{
  --bg: #ffffff;
  --bg-1: #ffffff;
  --bg-2: #eaf1e6;
  --ink: #12160d;
  --ink-dim: #5c6353;
  --ink-faint: #92978a;
  --accent: #1f7a4b;
  --accent-2: #0e4a2e;
  --accent-light:#5fd696;
  --on-accent: #ffffff;
  --line: rgba(18,22,13,.10);
  --line-2: rgba(18,22,13,.20);

  --dark: #0e130c;
  --dark-ink: #f4f2e6;
  --dark-ink-dim: rgba(244,242,230,.62);
  --dark-line: rgba(244,242,230,.14);

  --f-display: 'Unbounded', ui-sans-serif, system-ui, sans-serif;
  --f-body: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;

  --wrap: 1240px;
  --ease: cubic-bezier(.16,.84,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:auto; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
picture{ display:contents; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input,textarea{ font:inherit; color:inherit; }
::selection{ background:var(--accent); color:var(--on-accent); }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 28px; }

h1,h2,h3,h4{ font-family:var(--f-display); font-weight:700; line-height:1.05; margin:0; letter-spacing:-.01em; overflow-wrap:break-word; word-break:break-word; }
em{ font-style:normal; color:var(--accent); }
p{ margin:0; }

.duotone{ position:relative; overflow:hidden; }
.duotone img{ display:block; width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(.95) brightness(1.85); }
.duotone::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(150deg,var(--accent-2),var(--accent));
  mix-blend-mode:color; opacity:.9;
}

.croc-photo{ position:relative; display:block; border-radius:50%; overflow:hidden; }
.croc-photo img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(.95) brightness(1.85); }
.croc-photo::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(150deg,var(--accent-2),var(--accent));
  mix-blend-mode:color; opacity:.9;
}

.bg-croc{ position:fixed; inset:0; z-index:-1; overflow:hidden; background:var(--bg); }
.bg-croc img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:66% 42%;
  filter:grayscale(1) brightness(1.35) sepia(1) hue-rotate(84deg) saturate(2.6);
  opacity:.16;
}
@media (max-width:700px){
  .bg-croc img{ object-position:72% 38%; opacity:.13; }
}
.bg-croc-tint{ display:none; }
.bg-croc-vignette{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg,var(--bg) 0%,transparent 22%,transparent 78%,var(--bg) 100%),
    linear-gradient(90deg,var(--bg) 0%,transparent 24%,transparent 76%,var(--bg) 100%);
}
.grain{
  position:fixed; inset:0; z-index:2; pointer-events:none; mix-blend-mode:multiply; opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-dot{
  position:fixed; top:0; left:0; width:14px; height:14px; border-radius:50%;
  background:var(--accent); pointer-events:none; z-index:600; mix-blend-mode:difference;
  transform:translate(-50%,-50%); transition:width .25s var(--ease),height .25s var(--ease),background .25s ease;
  display:flex; align-items:center; justify-content:center;
}
.cursor-dot.is-hover{ width:52px; height:52px; }
.cursor-dot.is-project{ width:66px; height:66px; background:var(--accent-2); mix-blend-mode:normal; box-shadow:0 12px 30px rgba(14,74,46,.32); }
.cursor-dot-label{
  position:absolute; font-family:var(--f-display); font-size:10px; font-weight:600; letter-spacing:.05em;
  text-transform:uppercase; color:var(--on-accent); white-space:nowrap; opacity:0; transform:scale(.6);
  transition:opacity .2s ease, transform .2s ease;
}
.cursor-dot.is-project .cursor-dot-label{ opacity:1; transform:scale(1); }
@media (hover:none){ .cursor-dot{ display:none; } }

/* ==========================================================================
   Açılış ekranı — BursaVisual XP boot animasyonu
========================================================================== */
.xp-boot{
  position:fixed; inset:0; z-index:1000;
  background:#000;
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s ease;
  overflow:hidden;
}
.xp-boot::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(circle at 50% 46%, rgba(70,140,255,.35), rgba(70,140,255,0) 42%);
  opacity:0; animation:xp-boot-ambient-in 1.8s ease .1s forwards, xp-boot-ambient-pulse 3.2s ease-in-out 1.3s infinite;
}
@keyframes xp-boot-ambient-in{ from{ opacity:0; } to{ opacity:1; } }
@keyframes xp-boot-ambient-pulse{ 0%,100%{ transform:scale(1); opacity:.85; } 50%{ transform:scale(1.18); opacity:1; } }
.xp-boot-inner{
  position:relative; display:flex; flex-direction:column; align-items:center;
  gap:clamp(18px,4vh,34px); padding:0 20px;
}
.xp-boot-flag{
  position:relative; width:clamp(60px,11vw,92px); height:clamp(60px,11vw,92px);
  display:grid; grid-template-columns:1fr 1fr; grid-template-rows:1fr 1fr; gap:8%;
  transform:skewX(-6deg) scale(.5); opacity:0;
  animation:xp-boot-flag-wrap-in .7s cubic-bezier(.22,.85,.3,1.35) .05s both;
}
@keyframes xp-boot-flag-wrap-in{
  0%{ opacity:0; transform:skewX(-6deg) scale(.5); }
  60%{ opacity:1; }
  100%{ opacity:1; transform:skewX(-6deg) scale(1); }
}
.xp-boot-flag-p{
  border-radius:16%; opacity:0;
  animation:xp-boot-flag-in .5s ease both, xp-boot-flag-glow 2.2s ease-in-out 1.3s infinite;
  box-shadow:0 2px 6px rgba(0,0,0,.5);
}
.xp-boot-flag-p1{ background:linear-gradient(135deg,#ff8a52,#e8402a); animation-delay:.28s,1.3s; }
.xp-boot-flag-p2{ background:linear-gradient(135deg,#b2df5c,#6fae1f); animation-delay:.38s,1.5s; }
.xp-boot-flag-p3{ background:linear-gradient(135deg,#5cb0ff,#1c5fd6); animation-delay:.48s,1.7s; }
.xp-boot-flag-p4{ background:linear-gradient(135deg,#ffe07a,#f2a90c); animation-delay:.58s,1.9s; }
@keyframes xp-boot-flag-in{ from{ opacity:0; transform:scale(.4); } to{ opacity:1; transform:scale(1); } }
@keyframes xp-boot-flag-glow{ 0%,100%{ filter:brightness(1); } 50%{ filter:brightness(1.4); } }

.xp-boot-brand{
  display:flex; align-items:baseline; gap:.16em;
  font-family:var(--f-display); font-weight:700; letter-spacing:-.01em;
  font-size:clamp(21px,5.4vw,36px); color:#fff; white-space:nowrap;
}
.xp-boot-brand b,
.xp-boot-brand span,
.xp-boot-brand em{ opacity:0; animation:xp-boot-rise .5s ease forwards; }
.xp-boot-brand b{ font-weight:700; animation-delay:.85s; }
.xp-boot-brand span{ font-weight:400; animation-delay:1s; }
.xp-boot-brand em{
  font-style:normal; font-weight:800; font-size:.48em; color:#ff6a2c;
  align-self:flex-start; margin-left:.1em; letter-spacing:.02em;
  animation-delay:1.15s;
}
@keyframes xp-boot-rise{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:translateY(0); } }

.xp-boot-bar{
  width:min(180px,50vw); height:13px; border:1px solid rgba(255,255,255,.35); border-radius:3px;
  padding:2px; display:flex; gap:3px; overflow:hidden;
  opacity:0; animation:xp-boot-rise .5s ease 1.35s forwards;
}
.xp-boot-bar span{
  flex:none; width:22%; height:100%; border-radius:1px;
  background:linear-gradient(180deg,#7ab8ff,#1c5fd6);
  animation:xp-boot-scroll 1.5s cubic-bezier(.4,0,.2,1) infinite;
}
.xp-boot-bar span:nth-child(2){ animation-delay:.16s; }
.xp-boot-bar span:nth-child(3){ animation-delay:.32s; }
@keyframes xp-boot-scroll{
  0%{ transform:translateX(-140%); }
  100%{ transform:translateX(540%); }
}

.xp-boot-foot{
  position:absolute; left:20px; bottom:18px;
  font-family:var(--f-body); font-size:11px; letter-spacing:.03em; color:rgba(255,255,255,.5);
  opacity:0; animation:xp-boot-rise .6s ease 1.5s forwards;
}

@media (max-width:480px){
  .xp-boot-foot{ left:14px; bottom:12px; font-size:10px; }
  .xp-boot-inner{ gap:16px; }
}
@media (prefers-reduced-motion: reduce){
  .xp-boot::before,.xp-boot-flag,.xp-boot-flag-p,.xp-boot-brand b,.xp-boot-brand span,.xp-boot-brand em,.xp-boot-bar,.xp-boot-bar span,.xp-boot-foot{
    animation:none !important; opacity:1 !important; transform:none !important;
  }
}

/* ==========================================================================
   Header
========================================================================== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:110;
  padding:22px 0; transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86); backdrop-filter:blur(10px); padding:14px 0;
  border-bottom-color:var(--line);
}
.site-header:has(.burger[aria-expanded="true"]){
  background:rgba(255,255,255,.98); backdrop-filter:blur(10px); border-bottom-color:var(--line);
}
.header-row{ position:relative; z-index:3; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:38px; height:38px; border-radius:10px; background:var(--accent); color:var(--on-accent);
  display:flex; align-items:center; justify-content:center; font-family:var(--f-display); font-weight:800; font-size:13px;
}
.brand-name{ font-family:var(--f-display); font-weight:700; font-size:16px; letter-spacing:-.01em; }
.brand-name em{ color:var(--ink-dim); font-family:var(--f-body); font-weight:500; font-style:italic; }

.nav-desktop{ display:flex; align-items:center; gap:34px; }
.nav-desktop a{ font-size:14px; font-weight:500; color:var(--ink-dim); position:relative; padding:4px 0; }
.nav-desktop a:hover{ color:var(--ink); }

.btn{
  display:inline-flex; align-items:center; gap:10px; padding:13px 24px; border-radius:999px;
  font-family:var(--f-display); font-size:12.5px; font-weight:600; letter-spacing:.03em;
  transition:transform .35s var(--ease),background .3s ease,color .3s ease,border-color .3s ease;
}
.btn svg{ width:16px; height:16px; }
.btn-accent{ background:var(--accent); color:var(--on-accent); }
.btn-accent:hover{ transform:translateY(-2px); background:var(--accent-2); }
.btn-outline{ border:1px solid var(--line-2); color:var(--ink); }
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }
.header-cta{ display:inline-flex; }

.lang-switch{ display:flex; align-items:center; gap:2px; padding:3px; border:1px solid var(--line-2); border-radius:999px; font-family:var(--f-display); font-size:11px; font-weight:700; letter-spacing:.03em; }
.lang-switch a{ padding:6px 11px; border-radius:999px; color:var(--ink-dim); transition:background .3s ease,color .3s ease; }
.lang-switch a:hover{ color:var(--ink); }
.lang-switch a.is-active{ background:var(--accent); color:var(--on-accent); }
.nav-mobile .lang-switch{ font-size:13px; padding:4px; margin-top:16px; }
.nav-mobile .lang-switch a{ padding:9px 16px; }

.burger{
  position:relative; z-index:110; width:44px; height:44px; border-radius:50%; border:1px solid var(--line-2);
  display:none; align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.burger:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
.burger span{ width:16px; height:1.4px; background:var(--ink); transition:transform .3s var(--ease),opacity .3s ease; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.4px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.4px) rotate(-45deg); }

.nav-mobile{
  position:fixed; inset:0; z-index:100; background:var(--bg);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:4px;
  padding:112px 32px 40px; overflow-y:auto; -webkit-overflow-scrolling:touch;
  transform:translateY(-100%); transition:transform .5s var(--ease);
}
.nav-mobile.is-open{ transform:translateY(0); }
.nav-mobile a{ font-family:var(--f-display); font-size:clamp(26px,8vw,46px); font-weight:600; padding:8px 0; color:var(--ink); }
.nav-mobile a.btn{ margin-top:14px; font-size:15px; line-height:1.2; padding:17px 30px; flex:none; }

/* ==========================================================================
   Hero
========================================================================== */
.hero{ position:relative; min-height:100svh; display:flex; flex-direction:column; justify-content:center; padding:150px 0 60px; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-glow{
  position:absolute; top:-10%; right:-10%; width:60vw; height:60vw; max-width:800px; max-height:800px;
  background:radial-gradient(circle,rgba(31,122,75,.16) 0%,transparent 70%); filter:blur(10px);
}
.hero-grid_lines{
  position:absolute; inset:0;
  background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:calc(var(--wrap) / 6) 100%; background-position:center top; opacity:.5;
}
.hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1fr; gap:40px; }

.hero-visual-slot{
  position:absolute; z-index:0; right:0; top:50%; transform:translateY(-50%);
  width:clamp(230px,24vw,340px); aspect-ratio:1; pointer-events:none;
}
.hero-visual{ position:relative; width:100%; height:100%; }
.hero-visual-ring{ position:absolute; inset:0; border-radius:50%; border:1px solid var(--line-2); }
.hero-visual-ring--outer{ animation:hero-ring-spin 50s linear infinite; }
.hero-visual-ring--outer::before{
  content:""; position:absolute; top:-3px; left:50%; width:6px; height:6px; margin-left:-3px;
  border-radius:50%; background:var(--accent-light);
}
.hero-visual-ring--inner{ inset:16%; border-color:var(--line); }
.hero-visual-core{
  position:absolute; top:50%; left:50%; width:62px; height:62px; margin:-31px 0 0 -31px;
  border-radius:50%; background:var(--accent); display:flex; align-items:center; justify-content:center;
  box-shadow:0 22px 44px rgba(31,122,75,.3); animation:hero-core-pulse 3.2s ease-in-out infinite;
}
.hero-visual-core svg{ width:24px; height:24px; stroke:var(--on-accent); fill:none; stroke-width:1.8; }
.hero-visual-chip{
  position:absolute; width:46px; height:46px; display:flex; align-items:center; justify-content:center;
  border-radius:13px; background:var(--bg-1); border:1px solid var(--line);
  box-shadow:0 16px 32px rgba(18,22,13,.1); animation:hero-chip-float 4.4s ease-in-out infinite;
}
.hero-visual-chip svg{ width:20px; height:20px; stroke:var(--accent); fill:none; stroke-width:1.7; }
.hero-visual-chip--n{ top:-2%; left:50%; margin-left:-23px; animation-delay:0s; }
.hero-visual-chip--e{ top:50%; right:-2%; margin-top:-23px; animation-delay:1.1s; }
.hero-visual-chip--s{ bottom:-2%; left:50%; margin-left:-23px; animation-delay:2.2s; }
.hero-visual-chip--w{ top:50%; left:-2%; margin-top:-23px; animation-delay:3.3s; }
@keyframes hero-ring-spin{ from{ transform:rotate(0deg); } to{ transform:rotate(360deg); } }
@keyframes hero-core-pulse{ 0%,100%{ box-shadow:0 22px 44px rgba(31,122,75,.3); } 50%{ box-shadow:0 22px 54px rgba(31,122,75,.5); } }
@keyframes hero-chip-float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-8px); } }
@media (max-width:1080px){ .hero-visual-slot{ display:none; } }
@media (prefers-reduced-motion:reduce){
  .hero-visual-ring--outer,.hero-visual-core,.hero-visual-chip{ animation:none; }
}

.eyebrow{ display:flex; align-items:center; gap:12px; font-size:12.5px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:22px; }
.eyebrow-rule{ width:34px; height:1px; background:var(--accent); }
.eyebrow-croc{ width:22px; height:22px; flex:none; }

.hero-title{ font-size:clamp(48px,9vw,124px); text-transform:uppercase; margin-bottom:30px; }
.hero-title .line-mask{ display:block; overflow:hidden; }
.hero-title .line{ display:inline-block; }

.hero-desc{ max-width:520px; font-size:18px; color:var(--ink-dim); margin-bottom:34px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; }

.scroll-cue{
  position:absolute; left:28px; bottom:28px; z-index:1; display:flex; align-items:center; gap:10px;
  font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint);
}
.scroll-cue i{ width:1px; height:38px; background:linear-gradient(var(--accent),transparent); display:block; }

.marquee{
  position:relative; border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:22px 0; background:var(--bg-2);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee-track{ display:flex; width:max-content; animation:marquee 26s linear infinite; }
.marquee-track span{
  display:flex; align-items:center; gap:22px; padding:0 22px;
  font-family:var(--f-display); font-size:clamp(20px,3.4vw,34px); font-weight:600; text-transform:uppercase;
  color:transparent; -webkit-text-stroke:1px var(--line-2); white-space:nowrap;
}
.marquee-track span i{ width:8px; height:8px; border-radius:50%; background:var(--accent); -webkit-text-stroke:0; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ==========================================================================
   Sections (shared)
========================================================================== */
.section{ padding:120px 0; position:relative; }
.section-alt{ background:var(--bg-2); }
.section-head{ max-width:680px; margin-bottom:64px; }
.section-title{ font-size:clamp(32px,4.6vw,56px); text-transform:uppercase; }
.section-desc{ margin-top:18px; font-size:16.5px; color:var(--ink-dim); max-width:520px; }

.service-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.service-card{
  background:var(--bg-1); padding:38px 30px; display:flex; flex-direction:column; gap:22px;
  transition:background .4s ease, box-shadow .4s ease; position:relative; will-change:transform;
}
.service-card:hover{ background:var(--bg-2); box-shadow:0 26px 54px rgba(18,22,13,.12); z-index:2; }
.service-num{ font-family:var(--f-display); font-size:13px; color:var(--accent); letter-spacing:.06em; }
.service-icon{ display:block; width:34px; height:34px; transition:transform .4s var(--ease); }
.service-card:hover .service-icon{ transform:scale(1.12) rotate(-6deg); }
.service-icon svg{ display:block; width:100%; height:100%; stroke:var(--accent); fill:none; stroke-width:1.6; }
@media (hover:none){ .service-card{ will-change:auto; } }
.service-card h3{ font-size:19px; text-transform:uppercase; letter-spacing:-.01em; }
.service-card p{ font-size:14.5px; color:var(--ink-dim); line-height:1.65; }

.project-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; }
.project-grid--teaser{ grid-template-columns:repeat(3,1fr); }
.project-card{ display:block; position:relative; overflow:hidden; aspect-ratio:4/3; background:var(--bg-2); cursor:pointer; }
.project-img{ position:absolute; inset:0; }
.project-img img{ width:100%; height:100%; object-fit:cover; filter:grayscale(.4) brightness(.82); transition:filter .6s var(--ease),transform .8s var(--ease); }
.project-card:hover .project-img img,.project-card:focus-visible .project-img img{ filter:grayscale(0) brightness(.95); transform:scale(1.05); }
.project-card::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(14,19,12,.92) 100%); }
.project-info{ position:absolute; left:0; right:0; bottom:0; z-index:1; padding:26px; display:flex; align-items:flex-end; justify-content:space-between; gap:12px; }
.project-info span{ font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent-light); }
.project-info h3{ font-size:clamp(20px,2.4vw,28px); text-transform:uppercase; margin-top:6px; color:var(--dark-ink); }
.project-idx{ font-family:var(--f-display); font-size:13px; color:var(--dark-ink-dim); flex:none; display:flex; align-items:center; gap:8px; }
.project-idx::after{
  content:""; width:26px; height:26px; border-radius:50%; border:1px solid var(--dark-line);
  background:center/12px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4f2e6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E");
  transition:transform .4s var(--ease),background-color .4s ease;
}
.project-card:hover .project-idx::after{ transform:rotate(45deg); background-color:var(--accent); }
.project-more{ margin-top:44px; display:flex; justify-content:center; }

.project-filter{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px; }
.project-filter button{
  padding:10px 20px; border-radius:999px; border:1px solid var(--line-2); background:transparent; color:var(--ink-dim);
  font-family:var(--f-display); font-size:12.5px; font-weight:600; letter-spacing:.03em;
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.project-filter button:hover{ border-color:var(--accent); color:var(--ink); }
.project-filter button.is-active{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }
.project-card.is-filtered-out{ display:none; }
.project-filter-empty{ margin-top:20px; text-align:center; color:var(--ink-faint); font-size:14.5px; }

.project-hero{ padding:150px 0 60px; }
.back-link{ display:inline-flex; align-items:center; gap:8px; font-size:13px; font-weight:600; letter-spacing:.02em; color:var(--ink-dim); }
.back-link:hover{ color:var(--accent); }
.back-link svg{ width:16px; height:16px; transform:rotate(180deg); }
.project-hero-head{ margin-top:26px; max-width:760px; }
.project-detail-media{ margin-top:44px; border-radius:20px; overflow:hidden; border:1px solid var(--line); box-shadow:0 30px 60px rgba(18,22,13,.08); background:var(--bg-2); }
.project-detail-media img{ width:100%; height:auto; display:block; }
.project-meta{ display:flex; flex-wrap:wrap; gap:36px; margin-top:40px; padding-top:30px; border-top:1px solid var(--line); }
.project-meta-item .label{ display:block; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:6px; }
.project-meta-item .value{ display:block; font-family:var(--f-display); font-size:15px; text-transform:uppercase; }
.project-cta{
  margin-top:56px; padding:42px; border-radius:20px; background:var(--bg-2);
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:20px;
}
.project-cta h3{ font-size:clamp(20px,2.6vw,27px); text-transform:uppercase; max-width:420px; }
.project-other .section-head{ margin-bottom:40px; }

.hub-hero{ padding:150px 0 40px; }
.hub-hero .section-title{ margin-top:22px; }

.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.blog-card{
  display:flex; flex-direction:column; gap:14px; padding:30px; border-radius:20px;
  background:var(--bg-1); border:1px solid var(--line); transition:transform .35s var(--ease), box-shadow .35s ease;
}
.blog-card:hover{ transform:translateY(-4px); box-shadow:0 26px 54px rgba(18,22,13,.1); }
.blog-card-tag{ font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.blog-card h3{ font-size:20px; text-transform:uppercase; line-height:1.2; }
.blog-card p{ font-size:14.5px; color:var(--ink-dim); line-height:1.65; }
.blog-card-read{ margin-top:auto; display:inline-flex; align-items:center; gap:8px; font-family:var(--f-display); font-size:12.5px; font-weight:600; color:var(--ink); }
.blog-card-read svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.blog-card:hover .blog-card-read svg{ transform:translateX(4px); }
@media (max-width:1000px){ .blog-grid{ grid-template-columns:1fr; } }

.article-hero{ padding:150px 0 0; }
.article-meta-row{ display:flex; align-items:center; gap:14px; margin-top:26px; font-size:12.5px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.08em; }
.article-meta-row span{ display:inline-flex; align-items:center; }
.article-meta-row i{ width:4px; height:4px; border-radius:50%; background:var(--ink-faint); }
.article-title{ margin-top:18px; font-size:clamp(30px,5vw,52px); text-transform:none; max-width:820px; }
.article-body{ max-width:720px; margin:56px auto 0; font-size:16.5px; line-height:1.85; color:var(--ink-dim); }
.article-body h2{ font-family:var(--f-display); font-size:clamp(21px,2.6vw,27px); color:var(--ink); text-transform:uppercase; margin:44px 0 16px; letter-spacing:-.005em; }
.article-body h2:first-child{ margin-top:0; }
.article-body p{ margin:0 0 18px; }
.article-body ul{ margin:0 0 18px; padding-left:22px; list-style:disc; display:flex; flex-direction:column; gap:8px; }
.article-body strong{ color:var(--ink); font-weight:700; }
.article-cta{ max-width:720px; margin:56px auto 0; padding:36px; border-radius:20px; background:var(--bg-2); display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:18px; }
.article-cta p{ font-family:var(--f-display); font-size:18px; text-transform:uppercase; max-width:380px; margin:0; }
.article-other{ max-width:720px; margin:64px auto 0; padding-top:32px; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:12px 24px; }
.article-other a{ font-size:13.5px; font-weight:600; color:var(--ink-dim); }
.article-other a:hover{ color:var(--accent); }
@media (max-width:700px){
  .article-hero{ padding:130px 0 0; }
  .article-body{ margin-top:40px; font-size:16px; }
  .article-cta{ padding:28px; }
}

.process{ position:relative; padding-left:46px; }
.process-line{ position:absolute; left:5px; top:8px; bottom:8px; width:1px; background:var(--line); }
.process-line span{ display:block; width:100%; height:0; background:var(--accent); }
.process-step{ position:relative; padding:0 0 52px 40px; border-bottom:1px solid var(--line); margin-bottom:44px; transition:padding-left .35s var(--ease); }
.process-step:last-child{ padding-bottom:0; margin-bottom:0; border-bottom:none; }
.process-step::before{
  content:""; position:absolute; left:-46px; top:6px;
  width:11px; height:11px; border-radius:50%;
  background:var(--bg-1); border:2px solid var(--line);
  transition:background .3s ease, border-color .3s ease;
}
.process-step:hover,.process-step.is-active{ padding-left:48px; }
.process-step:hover::before,.process-step.is-active::before{ background:var(--accent); border-color:var(--accent); }
.process-step-head{ display:flex; align-items:center; gap:16px; margin-bottom:18px; }
.process-icon-badge{
  display:inline-flex; align-items:center; justify-content:center; flex:none;
  width:42px; height:42px; border-radius:50%;
  background:var(--bg-1); color:var(--accent); border:1px solid var(--line);
  transition:background .3s ease, color .3s ease, border-color .3s ease;
}
.process-step:hover .process-icon-badge,.process-step.is-active .process-icon-badge{ background:var(--accent); color:var(--on-accent); border-color:var(--accent); transform:scale(1.06); }
.process-icon-badge svg{ width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:1.8; }
.process-num{ font-family:var(--f-display); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }
.process-step h3{ margin:0 0 12px; font-size:clamp(21px,2.4vw,27px); text-transform:uppercase; }
.process-step p{ font-size:14.5px; color:var(--ink-dim); line-height:1.7; max-width:520px; }

.about-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:60px; align-items:center; }
.about-copy p{ color:var(--ink-dim); font-size:16px; line-height:1.75; margin-top:20px; }
.about-quote{ font-family:var(--f-display); font-size:22px; color:var(--ink); margin:26px 0; text-transform:uppercase; letter-spacing:-.01em; }
.about-visual{ position:relative; aspect-ratio:1/1; border:1px solid var(--line); border-radius:24px; overflow:hidden; background:var(--bg-1); box-shadow:0 30px 60px rgba(18,22,13,.08); }
.about-visual img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:32% 46%; filter:grayscale(1) contrast(.95) brightness(1.85); }
.about-visual::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(150deg,var(--accent-2),var(--accent));
  mix-blend-mode:color; opacity:.9;
}
.about-visual-tag{
  position:absolute; left:20px; bottom:18px; z-index:1; display:flex; align-items:center; gap:10px;
  padding:8px 16px 8px 8px; border-radius:999px; background:rgba(255,255,255,.92); backdrop-filter:blur(6px);
  font-family:var(--f-display); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink);
  box-shadow:0 10px 26px rgba(18,22,13,.14);
}
.about-visual-tag .croc-photo{ width:30px; height:30px; flex:none; }

.about-visual-wrap{ position:relative; }
.about-visual-secondary{
  position:absolute; right:-26px; bottom:-26px; z-index:2;
  width:148px; height:108px; border-radius:16px; overflow:hidden;
  border:4px solid var(--bg-1); box-shadow:0 20px 40px rgba(18,22,13,.18);
}
.about-visual-secondary img{
  width:100%; height:100%; object-fit:cover; object-position:18% 50%;
  filter:grayscale(1) contrast(.95) brightness(1.85);
}
.about-visual-secondary::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(150deg,var(--accent-2),var(--accent));
  mix-blend-mode:color; opacity:.9;
}

.stats{ overflow:hidden; }
.stats-bg{ position:absolute; inset:0; opacity:.05; pointer-events:none; }
.stats-bg img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(1) brightness(1.3) sepia(1) hue-rotate(84deg) saturate(2.6);
}
.stats .wrap{ position:relative; z-index:1; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:left; border-top:1px solid var(--line); padding-top:56px; }
.stat-num{ display:block; font-family:var(--f-display); font-size:clamp(38px,5.2vw,64px); color:var(--accent); }
.stat-label{ display:block; margin-top:10px; font-size:13.5px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.06em; }

.partners .section-head{ margin-bottom:44px; }
.partners-viewport{
  position:relative; overflow:hidden;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-2); padding:8px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.partners-track{ display:flex; align-items:center; width:max-content; animation:marquee 42s linear infinite; }
.partners-viewport:hover .partners-track,
.partners-viewport:focus-within .partners-track{ animation-play-state:paused; }
.partner-logo{
  flex:none; display:flex; align-items:center; justify-content:center;
  height:104px; padding:0 46px; border-right:1px solid var(--line);
}
.partner-logo img{
  max-width:150px; max-height:56px; width:auto; height:auto; object-fit:contain;
  filter:grayscale(1) opacity(.5); transition:filter .4s ease;
}
.partner-logo:hover img{ filter:grayscale(0) opacity(1); }
@media (prefers-reduced-motion: reduce){
  .partners-track{ animation:none; }
}
@media (hover:none), (pointer:coarse), (max-width:900px){
  .partners-viewport{ overflow-x:auto; -webkit-overflow-scrolling:touch; scroll-snap-type:x proximity; -webkit-mask-image:none; mask-image:none; }
  .partners-track{ animation:none; }
  .partner-logo{ scroll-snap-align:start; }
  .partner-logo img{ filter:none; }
}

.testimonials-placeholder{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
  padding:64px 24px; border:1px dashed var(--line-2); border-radius:24px; text-align:center;
}
.testimonials-placeholder-icon{ width:38px; height:38px; opacity:.45; }
.testimonials-placeholder-icon svg{ width:100%; height:100%; stroke:var(--ink-faint); fill:none; }
.testimonials-placeholder p{ font-family:var(--f-display); font-size:14px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); }

.contact-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:60px; }
.contact-list{ margin-top:34px; display:flex; flex-direction:column; gap:16px; }
.contact-list li a,.contact-list li .static{ display:flex; align-items:center; gap:14px; font-size:16px; color:var(--ink); padding:14px 0; border-bottom:1px solid var(--line); transition:color .3s ease,padding-left .3s ease; }
.contact-list li a:hover{ color:var(--accent); padding-left:8px; }
.contact-list svg{ width:19px; height:19px; stroke:var(--accent); fill:none; flex:none; }

.contact-form{ display:flex; flex-direction:column; gap:20px; background:var(--bg-1); border:1px solid var(--line); border-radius:20px; padding:38px; box-shadow:0 30px 60px rgba(18,22,13,.06); }
.form-row label{ display:block; font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:8px; }
.form-row input,.form-row textarea{
  width:100%; background:transparent; border:0; border-bottom:1px solid var(--line-2); color:var(--ink);
  padding:10px 0; font-size:16px; resize:vertical; transition:border-color .3s ease;
}
.form-row input:focus,.form-row textarea:focus{ outline:none; border-color:var(--accent); }
.form-row-split{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-hp{ position:absolute; left:-9999px; top:-9999px; width:1px; height:1px; overflow:hidden; }
.form-submit{ align-self:flex-start; margin-top:8px; }
.form-note{ font-size:13.5px; color:var(--accent-2); min-height:1.2em; }

.site-footer{ background:var(--dark); color:var(--dark-ink); padding:70px 0 0; }
.site-footer .brand-name{ color:var(--dark-ink); }
.site-footer .brand-name em{ color:var(--dark-ink-dim); }
.footer-grid{ display:grid; grid-template-columns:1.2fr .9fr .9fr; gap:40px; padding-bottom:60px; }
.footer-brand p{ margin-top:14px; color:var(--dark-ink-dim); font-size:14px; max-width:240px; }
.footer-col h4{ font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--dark-ink-dim); margin-bottom:18px; font-family:var(--f-body); font-weight:600; }
.footer-col a,.footer-col span{ display:block; padding:6px 0; color:var(--dark-ink-dim); font-size:14.5px; }
.footer-col a:hover{ color:var(--accent-light); }
.footer-bottom{ display:flex; align-items:center; justify-content:space-between; padding:22px 0; border-top:1px solid var(--dark-line); font-size:13px; color:var(--dark-ink-dim); }
.footer-social{ width:38px; height:38px; border:1px solid var(--dark-line); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.footer-social svg{ width:16px; height:16px; stroke:var(--dark-ink-dim); fill:none; }
.footer-social:hover{ border-color:var(--accent-light); }
.footer-social:hover svg{ stroke:var(--accent-light); }

.js-ready [data-reveal]{ opacity:0; transform:translateY(28px); }
.js-ready [data-split]{ opacity:0; }
@media (prefers-reduced-motion: reduce){
  .js-ready [data-reveal],.js-ready [data-split]{ opacity:1; transform:none; }
}

@media (max-width:1000px){
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .project-grid--teaser{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; }
  .about-visual,.about-visual-wrap{ max-width:320px; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:900px){
  .nav-desktop,.header-cta,.lang-switch{ display:none; }
  .nav-mobile .lang-switch{ display:flex; }
  .burger{ display:flex; }
}
@media (max-width:700px){
  .wrap{ padding:0 20px; }
  .hero{ padding:130px 0 50px; min-height:auto; }
  .project-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; gap:36px 20px; }
  .partner-logo{ height:84px; padding:0 30px; }
  .partner-logo img{ max-width:110px; max-height:44px; }
  .form-row-split{ grid-template-columns:1fr; gap:16px; }
  .section{ padding:80px 0; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; padding-bottom:40px; }
  .footer-bottom{ flex-direction:column; gap:14px; align-items:flex-start; }
  .about-visual-secondary{ width:104px; height:76px; right:-12px; bottom:-12px; border-width:3px; }
}
@media (max-width:640px){
  .service-grid{ grid-template-columns:1fr; }
  .process{ padding-left:34px; }
  .process-step{ padding-left:0; }
  .process-step::before{ left:-34px; }
  .process-line{ left:-6px; }
}

/* App-icon style WhatsApp shortcut — a glossy rounded-square tile matching
   the desktop-icon language, not a chat-widget pill. */
.wa-float{
  /* Masaüstü teması için WhatsApp artık simge ızgarasında (bkz. .xp-icon) —
     eski kayan/floating rozet js/main.js tarafından hâlâ enjekte edildiği
     için burada kalıcı olarak gizleniyor, iki ayrı WhatsApp düğmesi
     görünmesin diye. */
  display:none !important;
  position:fixed; right:22px; bottom:22px; z-index:590;
  width:56px; height:56px; display:flex; align-items:center; justify-content:center;
  border-radius:16px; text-decoration:none; color:#fff; overflow:hidden;
  background:linear-gradient(160deg,#3ee083 0%,#22c163 42%,#0f8c49 100%);
  border:1px solid rgba(8,56,28,.4);
  box-shadow:0 10px 22px rgba(8,48,24,.38), 0 1px 0 rgba(255,255,255,.45) inset;
  transition:transform .25s var(--ease), box-shadow .25s ease;
}
.wa-float::before{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(ellipse at 30% 16%, rgba(255,255,255,.6), rgba(255,255,255,0) 55%);
}
.wa-float:hover,.wa-float:focus-visible{ transform:translateY(-3px) scale(1.05); box-shadow:0 16px 30px rgba(8,48,24,.46), 0 1px 0 rgba(255,255,255,.45) inset; }
.wa-float svg{ position:relative; z-index:1; width:28px; height:28px; flex:none; display:block; filter:drop-shadow(0 1px 1px rgba(0,30,10,.3)); }
.nav-mobile.is-open ~ .wa-float{ display:none; }
@media (max-width:700px){
  .wa-float{ width:48px; height:48px; right:16px; bottom:16px; border-radius:14px; }
  .wa-float svg{ width:24px; height:24px; }
}
body.is-xp-desktop .wa-float{ bottom:56px; }
@media (max-width:700px){ body.is-xp-desktop .wa-float{ bottom:92px; right:12px; } }

.error-page{
  min-height:86vh; display:flex; align-items:center; padding:160px 0 100px;
}
.error-page-inner{ max-width:680px; }
.error-title{
  font-size:clamp(34px,5.4vw,64px); text-transform:uppercase; margin:18px 0 22px;
}
.error-desc{ font-size:17px; color:var(--ink-dim); line-height:1.7; max-width:520px; margin-bottom:36px; }
.error-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:46px; }
.error-links{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px;
  padding-top:28px; border-top:1px solid var(--line);
  font-size:13.5px; color:var(--ink-faint);
}
.error-links a{
  display:inline-flex; align-items:center; gap:6px; color:var(--ink-dim); font-weight:500;
  border-bottom:1px solid transparent; transition:color .2s ease, border-color .2s ease;
}
.error-links a:hover{ color:var(--accent); border-color:var(--accent); }
.error-links a svg{ width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:2; }
@media (max-width:640px){
  .error-page{ padding:130px 0 70px; min-height:auto; }
  .error-actions{ flex-direction:column; align-items:stretch; }
  .error-actions .btn{ text-align:center; }
}

/* ==========================================================================
   TAKVİM — "2026 Özel Günler Takvimi" (blog'dan ayrı, kendine özgü sayfa tipi)
========================================================================== */
:root{
  --cal-warm: #c2703c;
  --cal-warm-2: #9c5628;
  --cal-mint: #dff1e6;
  --cat-a-tint: rgba(14,74,46,.16);
  --cat-b-tint: rgba(194,112,60,.20);
  --cat-c-tint: rgba(95,214,150,.26);
  --cat-d-tint: rgba(18,22,13,.10);
}

.cal-hero{
  position:relative; padding:150px 0 54px; overflow:hidden;
}
.cal-hero::before{
  content:"2026"; position:absolute; top:-6vw; right:-2vw; z-index:0;
  font-family:var(--f-display); font-weight:800; font-size:min(34vw,420px); line-height:1;
  color:transparent; -webkit-text-stroke:1.5px var(--line-2); pointer-events:none; user-select:none;
}
.cal-hero .wrap{ position:relative; z-index:1; }
.cal-hero-top{ display:flex; flex-wrap:wrap; align-items:center; gap:12px 18px; margin-bottom:22px; }
.cal-hero-badge{
  display:inline-flex; align-items:center; gap:8px; padding:8px 16px 8px 8px; border-radius:999px;
  background:var(--bg-2); border:1px solid var(--line); font-family:var(--f-display); font-size:11.5px;
  font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--accent-2);
}
.cal-hero-badge i{ width:26px; height:26px; border-radius:50%; background:var(--accent); display:flex; align-items:center; justify-content:center; flex:none; }
.cal-hero-badge i svg{ width:14px; height:14px; stroke:var(--on-accent); fill:none; }
.cal-title{ font-size:clamp(38px,6.6vw,78px); text-transform:uppercase; max-width:900px; }
.cal-intro{ max-width:740px; font-size:16.5px; color:var(--ink-dim); line-height:1.85; margin-top:24px; }
.cal-stats-row{ display:flex; flex-wrap:wrap; gap:30px 46px; margin-top:38px; padding-top:30px; border-top:1px solid var(--line); }
.cal-stat{ display:flex; flex-direction:column; gap:4px; }
.cal-stat b{ font-family:var(--f-display); font-size:clamp(24px,3vw,34px); color:var(--accent); }
.cal-stat span{ font-size:12.5px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; }

.cal-legend{ display:flex; flex-wrap:wrap; gap:10px 20px; margin-top:30px; }
.cal-legend-item{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--ink-dim); font-weight:500; }
.cal-legend-dot{ width:10px; height:10px; border-radius:50%; flex:none; }
.cal-legend-dot.cal-cat--c{ background:var(--accent); }

.cal-jump{
  position:sticky; top:0; z-index:80; background:rgba(255,255,255,.94); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line); border-top:1px solid var(--line);
  padding:14px 0; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.cal-jump::-webkit-scrollbar{ display:none; }
.cal-jump-track{ display:flex; gap:8px; width:max-content; padding:0 28px; margin:0 auto; max-width:var(--wrap); }
.cal-jump a{
  padding:9px 18px; border-radius:999px; border:1px solid var(--line-2); background:var(--bg-1);
  font-family:var(--f-display); font-size:12px; font-weight:600; white-space:nowrap; color:var(--ink-dim);
  transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.cal-jump a:hover{ border-color:var(--accent); color:var(--ink); }
.cal-jump a.is-active{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }

.cal-month{ padding:60px 0; scroll-margin-top:78px; border-bottom:1px solid var(--line); }
.cal-month:last-of-type{ border-bottom:none; }
.cal-month:nth-of-type(even){ background:var(--bg-2); }
.cal-month-head{ display:flex; align-items:baseline; gap:18px; margin-bottom:36px; }
.cal-month-num{ font-family:var(--f-display); font-size:14px; font-weight:700; color:var(--accent); letter-spacing:.04em; }
.cal-month-title{ font-size:clamp(26px,3.6vw,38px); text-transform:uppercase; }
.cal-month-count{ font-size:13px; color:var(--ink-faint); margin-left:auto; white-space:nowrap; }

.cal-monthgrid-caption{ font-size:12.5px; color:var(--ink-faint); margin-bottom:14px; }
.cal-monthgrid-legend{
  display:flex; flex-wrap:wrap; gap:8px 16px; margin-bottom:16px; padding:10px 14px;
  background:var(--bg-2); border-radius:12px;
}
.cal-monthgrid-legend-item{
  display:flex; align-items:center; gap:6px; font-size:11.5px; font-weight:600; color:var(--ink-dim);
}
.cal-monthgrid-legend-swatch{ width:11px; height:11px; border-radius:4px; flex:none; }
.cal-monthgrid-legend-swatch.cal-cat--a{ background:var(--accent-2); }
.cal-monthgrid-legend-swatch.cal-cat--b{ background:var(--cal-warm); }
.cal-monthgrid-legend-swatch.cal-cat--c{ background:var(--accent); }
.cal-monthgrid-legend-swatch.cal-cat--d{ background:var(--ink); }
.cal-monthgrid{ display:grid; grid-template-columns:repeat(7,1fr); gap:7px; margin-bottom:38px; }
.cal-monthgrid-dow{
  text-align:center; font-family:var(--f-display); font-size:10.5px; font-weight:700;
  text-transform:uppercase; letter-spacing:.07em; color:var(--ink-faint); padding-bottom:6px;
}
.cal-daycell{
  position:relative; aspect-ratio:1; border-radius:10px; background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-display); font-size:13px; color:var(--ink-faint);
}
.cal-month:nth-of-type(even) .cal-daycell{ background:var(--bg-2); }
.cal-daycell.is-empty{ background:transparent; }
.cal-daycell.is-special{
  color:var(--ink); font-weight:700; font-size:14px; text-decoration:none; cursor:pointer;
  box-shadow:inset 0 0 0 1.5px rgba(18,22,13,.14);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.cal-daycell.is-special:hover,.cal-daycell.is-special:focus-visible{
  transform:translateY(-2px); box-shadow:inset 0 0 0 1.5px var(--accent),0 10px 18px rgba(18,22,13,.14);
}
.cal-daycell.is-special.cal-cat--a{ background:var(--cat-a-tint); }
.cal-daycell.is-special.cal-cat--b{ background:var(--cat-b-tint); }
.cal-daycell.is-special.cal-cat--c{ background:var(--cat-c-tint); }
.cal-daycell.is-special.cal-cat--d{ background:var(--cat-d-tint); }
.cal-daycell-dots{ position:absolute; bottom:4px; left:50%; transform:translateX(-50%); display:flex; gap:3px; }
.cal-daycell-dot{ width:6px; height:6px; border-radius:50%; flex:none; box-shadow:0 0 0 1.5px rgba(255,255,255,.7); }
.cal-daycell-dot.cal-cat--a{ background:var(--accent-2); }
.cal-daycell-dot.cal-cat--b{ background:var(--cal-warm); }
.cal-daycell-dot.cal-cat--c{ background:var(--accent); }
.cal-daycell-dot.cal-cat--d{ background:var(--ink); }
@media (max-width:520px){
  .cal-monthgrid{ gap:4px; }
  .cal-daycell{ font-size:11px; border-radius:7px; }
  .cal-daycell.is-special{ font-size:12px; }
  .cal-monthgrid-dow{ font-size:9px; }
  .cal-monthgrid-legend{ gap:6px 12px; padding:9px 12px; }
  .cal-monthgrid-legend-item{ font-size:10.5px; }
}

.cal-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cal-card{
  background:var(--bg-1); border:1px solid var(--line); border-radius:18px; padding:24px; scroll-margin-top:92px;
  display:flex; flex-direction:column; gap:14px; transition:transform .35s var(--ease), box-shadow .35s ease, border-color .35s ease;
}
.cal-card:hover{ transform:translateY(-5px); box-shadow:0 24px 46px rgba(18,22,13,.1); border-color:var(--line-2); }
.cal-card:target{ border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-light); animation:cal-card-target-flash 1.8s ease; }
@keyframes cal-card-target-flash{ 0%,35%{ background:var(--accent-light); } 100%{ background:var(--bg-1); } }
.cal-card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.cal-date-badge{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  width:54px; height:54px; border-radius:14px; background:var(--bg-2); flex:none;
}
.cal-date-badge .d{ font-family:var(--f-display); font-weight:700; font-size:19px; line-height:1; color:var(--ink); }
.cal-date-badge .dow{ font-size:9px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); margin-top:3px; }
.cal-cat-icon{ width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center; flex:none; }
.cal-cat-icon svg{ width:17px; height:17px; stroke:currentColor; fill:none; stroke-width:1.8; }
.cal-cat--a{ background:var(--accent-2); color:var(--on-accent); }
.cal-cat--b{ background:var(--cal-warm); color:var(--on-accent); }
.cal-cat--c{ background:var(--cal-mint); color:var(--accent-2); }
.cal-cat--d{ background:var(--ink); color:var(--dark-ink); }
.cal-card h3{ font-family:var(--f-display); font-size:16.5px; font-weight:600; text-transform:none; line-height:1.32; letter-spacing:-.005em; }
.cal-card p{ font-size:13.5px; color:var(--ink-dim); line-height:1.62; }
.cal-idea{
  margin-top:auto; padding-top:13px; border-top:1px dashed var(--line-2);
  font-size:12.5px; color:var(--ink-dim); line-height:1.55;
}
.cal-idea b{ display:block; color:var(--accent-2); font-family:var(--f-display); font-size:10.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; margin-bottom:5px; }
.cal-tag-row{ display:flex; flex-wrap:wrap; gap:6px; }
.cal-tag{ font-size:11px; color:var(--accent); font-weight:600; background:var(--bg-2); padding:4px 10px; border-radius:999px; }

.cal-faq{ display:flex; flex-direction:column; gap:0; max-width:800px; }
.cal-faq-item{ padding:26px 0; border-bottom:1px solid var(--line); }
.cal-faq-item:first-child{ padding-top:0; }
.cal-faq-item h3{ font-family:var(--f-display); font-size:17px; font-weight:600; text-transform:none; margin-bottom:10px; letter-spacing:-.005em; }
.cal-faq-item p{ font-size:14.5px; color:var(--ink-dim); line-height:1.7; }

@media (max-width:1000px){
  .cal-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:700px){
  .cal-hero{ padding:128px 0 40px; }
  .cal-hero::before{ font-size:46vw; top:-2vw; }
  .cal-stats-row{ gap:22px 34px; }
  .cal-grid{ grid-template-columns:1fr; }
  .cal-month{ padding:44px 0; }
  .cal-month-head{ flex-wrap:wrap; }
  .cal-month-count{ margin-left:0; width:100%; }
  .cal-jump-track{ padding:0 20px; }
}

/* ==========================================================================
   XP DESKTOP EDITION — retro-OS re-theme layered on top of everything above.
   Every rule below is additive/overriding; no HTML structure it depends on
   was removed, so this works across every existing page automatically.
========================================================================== */
:root{
  --xp-blue-1: #3f9cff;
  --xp-blue-2: #1958c9;
  --xp-blue-3: #0a3a94;
  --xp-blue-deep: #062a75;
  --xp-tan: #ece9d8;
  --xp-tan-dark: #aca88f;
  --xp-sky-top: #2f7fe0;
  --xp-sky-mid: #7bc0f2;
  --xp-sky-bottom: #d7ecf7;
  --xp-grass-1: #1f6b1c;
  --xp-grass-2: #2f8f2a;
  --xp-grass-3: #4fb83f;
  --xp-grass-4: #86d661;
  --xp-titlebar-radius: 7px;
  --xp-btn-radius: 5px;
}

html{ scrollbar-color: var(--xp-blue-2) var(--xp-tan); }
::-webkit-scrollbar{ width:16px; height:16px; }
::-webkit-scrollbar-track{ background:var(--xp-tan); border-left:1px solid var(--xp-tan-dark); }
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,#eaf3ff,#bcdcff 8%,#6fb0f6 50%,#bcdcff 92%,#eaf3ff);
  border:1px solid #4a8fd6; border-radius:2px;
}
::-webkit-scrollbar-thumb:hover{ background:linear-gradient(180deg,#fff,#cfe8ff 8%,#8ec4fa 50%,#cfe8ff 92%,#fff); }
::-webkit-scrollbar-button{ display:none; }
::selection{ background:var(--xp-blue-2); color:#fff; }
:focus-visible{ outline:2px dotted var(--xp-blue-2); outline-offset:2px; }

/* -------------------------------------------------------------------------
   Taskbar header — Luna blue gradient, always-on (not only on scroll)
------------------------------------------------------------------------- */
.site-header{
  background:linear-gradient(180deg,#2f7fe8 0%,#1958c9 46%,#0d3fa0 100%);
  border-bottom:1px solid var(--xp-blue-deep);
  box-shadow:0 2px 0 rgba(255,255,255,.25) inset, 0 3px 10px rgba(4,20,50,.35);
  padding:10px 0;
}
.site-header.is-scrolled{
  background:linear-gradient(180deg,#2f7fe8 0%,#1958c9 46%,#0d3fa0 100%);
  backdrop-filter:none; padding:8px 0;
  border-bottom-color:var(--xp-blue-deep);
}
.site-header:has(.burger[aria-expanded="true"]){
  background:linear-gradient(180deg,#2f7fe8 0%,#1958c9 46%,#0d3fa0 100%);
}
.brand-mark{
  background:linear-gradient(180deg,#7fd88a,#3ea842 46%,#1f7a2f);
  border:1px solid #1a5c22; border-radius:999px 8px 8px 999px;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset, 0 2px 4px rgba(0,0,0,.35);
  color:#fff; text-shadow:0 1px 1px rgba(0,0,0,.3);
}
.brand-name{ color:#fff; text-shadow:0 1px 2px rgba(0,20,50,.4); }
.brand-name em{ color:#d8ecff; }
.nav-desktop a{ color:#e3f0ff; text-shadow:0 1px 1px rgba(0,20,50,.35); }
.nav-desktop a:hover{ color:#fff; }
.nav-desktop a::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--xp-grass-3);
  transform:scaleX(0); transition:transform .25s var(--ease);
}
.nav-desktop a:hover::after{ transform:scaleX(1); }
.lang-switch{ border-color:rgba(255,255,255,.4); background:rgba(255,255,255,.08); }
.lang-switch a{ color:#e3f0ff; }
.lang-switch a.is-active{ background:linear-gradient(180deg,#7fd88a,#3ea842); color:#fff; box-shadow:0 1px 0 rgba(255,255,255,.5) inset; }
.burger{ border-color:rgba(255,255,255,.5); }
.burger span{ background:#fff; }

/* Buttons — glossy XP 3D bevel instead of flat pills */
.btn{ border-radius:var(--xp-btn-radius); position:relative; }
.btn-accent{
  background:linear-gradient(180deg,#8fe08f 0%,#3ea842 44%,#1f7a2f 100%);
  border:1px solid #145c1f;
  box-shadow:0 1px 0 rgba(255,255,255,.55) inset, 0 2px 5px rgba(0,0,0,.28);
  color:#fff; text-shadow:0 1px 1px rgba(0,40,0,.35);
}
.btn-accent:hover{ transform:translateY(-2px); background:linear-gradient(180deg,#a3ea9e 0%,#4fbb52 44%,#26933a 100%); }
.btn-outline{
  background:linear-gradient(180deg,#fbfdff 0%,#dbe9fb 100%);
  border:1px solid #6f9cc9; color:var(--xp-blue-3);
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset, 0 2px 4px rgba(10,40,90,.14);
}
.btn-outline:hover{ border-color:var(--xp-blue-2); color:var(--xp-blue-2); background:linear-gradient(180deg,#ffffff,#e8f2ff); }
.header-cta.btn-accent{ border-radius:var(--xp-btn-radius); }

/* -------------------------------------------------------------------------
   Mobile nav → "Start Menu" panel
------------------------------------------------------------------------- */
.nav-mobile{ background:var(--xp-tan); padding-top:0; }
.nav-mobile::before{
  content:"Bursa Visual"; display:flex; align-items:center; gap:14px;
  position:sticky; top:0; width:100%; box-sizing:border-box;
  padding:26px 32px 22px; margin-bottom:14px;
  background:linear-gradient(180deg,#3f9cff 0%,#1958c9 60%,#0a3a94 100%);
  color:#fff; font-family:var(--f-display); font-weight:700; font-size:19px;
  text-shadow:0 1px 2px rgba(0,20,50,.4);
  box-shadow:0 2px 0 rgba(255,255,255,.25) inset, 0 3px 10px rgba(4,20,50,.3);
}
html[lang="en"] .nav-mobile::before{ content:"Bursa Visual"; }
.nav-mobile a{
  color:var(--ink); font-size:20px; padding:12px 14px; border-radius:4px;
  transition:background .18s ease,color .18s ease;
}
.nav-mobile a:hover,.nav-mobile a:focus-visible{ background:var(--xp-blue-2); color:#fff; }
.nav-mobile a.btn{ margin-top:10px; }
.nav-mobile a.btn:hover{ background:linear-gradient(180deg,#a3ea9e 0%,#4fbb52 44%,#26933a 100%); color:#fff; }

/* -------------------------------------------------------------------------
   Generic "window" chrome — colored title-bar strip + 3 traffic-light dots,
   applied to every repeating card/panel component sitewide via ::before/::after.
------------------------------------------------------------------------- */
.service-card,.blog-card,.cal-card,.contact-form,.project-cta,.article-cta,
.testimonials-placeholder,.about-visual-wrap .about-visual{
  border-radius:8px !important;
  border:1px solid var(--xp-tan-dark) !important;
  box-shadow:0 1px 0 #fff inset, 0 10px 26px rgba(10,30,60,.12) !important;
  position:relative;
}
.service-card::before,.blog-card::before,.cal-card::before,.contact-form::before,
.project-cta::before,.article-cta::before,.testimonials-placeholder::before{
  content:""; display:block; position:absolute; top:0; left:0; right:0; height:22px;
  background:linear-gradient(180deg,#4fa3ff,#1958c9 60%,#0a3a94);
  border-radius:7px 7px 0 0;
  box-shadow:0 1px 0 rgba(255,255,255,.35) inset;
}
.service-card::after,.blog-card::after,.cal-card::after,.contact-form::after,
.project-cta::after,.article-cta::after,.testimonials-placeholder::after{
  content:""; position:absolute; top:6px; left:10px; width:9px; height:9px; border-radius:50%;
  background:#ff5f57; box-shadow:16px 0 0 #febc2e, 32px 0 0 #28c840, 0 1px 1px rgba(0,0,0,.25);
}
.service-card,.blog-card{ padding-top:52px; }
.cal-card{ padding-top:46px; }
.contact-form{ padding-top:56px; }
.project-cta,.article-cta{ padding-top:64px; }
.testimonials-placeholder{ padding-top:56px; }

/* about-visual keeps its photo untouched but gains a thin XP frame */
.about-visual-wrap .about-visual{ border-radius:8px !important; }

/* -------------------------------------------------------------------------
   XP "Bliss" sky-and-hills strip — lightweight CSS-only version used as the
   top backdrop on every secondary hero (project/article/calendar/hub pages)
   so the whole site reads as one consistent desktop, even without the full
   illustrated hero used on the homepage.
------------------------------------------------------------------------- */
.project-hero,.article-hero,.cal-hero,.hub-hero,.error-page{
  position:relative; overflow:hidden;
}
.project-hero::before,.article-hero::before,.cal-hero::before ~ .wrap::before,.hub-hero::before,.error-page::before{
  content:""; position:absolute; top:0; left:0; right:0; height:120px; z-index:0;
  background:linear-gradient(180deg,var(--xp-sky-top),var(--xp-sky-mid) 70%,var(--xp-sky-bottom));
  opacity:.5;
}
.project-hero .wrap,.article-hero .wrap,.hub-hero .wrap,.error-page .wrap{ position:relative; z-index:1; }

/* -------------------------------------------------------------------------
   Preloader — recolor from crocodile-green to an XP "booting up" blue
------------------------------------------------------------------------- */
.preloader{
  background:linear-gradient(165deg,var(--xp-blue-deep) 0%,var(--xp-blue-2) 55%,var(--xp-blue-1) 100%);
}
.preloader-bar span{ background:linear-gradient(90deg,var(--xp-grass-3),#fff); }
.preloader-mark{ background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.28); }
.preloader-story-card{ background:rgba(0,20,60,.28); border-color:rgba(255,255,255,.28); }

/* -------------------------------------------------------------------------
   Desktop icon grid — used in the homepage hero (see index.html / en/index.html)
------------------------------------------------------------------------- */
.xp-desktop-icons{
  position:relative; z-index:1; display:grid; grid-template-columns:repeat(2,84px);
  gap:22px 26px; justify-content:end;
}
.xp-desktop-icon{
  display:flex; flex-direction:column; align-items:center; gap:8px; text-align:center;
  padding:8px 4px; border-radius:4px; cursor:pointer;
}
.xp-desktop-icon:hover,.xp-desktop-icon:focus-visible{ background:rgba(255,255,255,.16); outline:1px dotted rgba(255,255,255,.7); }
.xp-desktop-icon-glyph{
  width:42px; height:34px; border-radius:5px 5px 3px 3px; position:relative;
  background:linear-gradient(180deg,#ffe27a,#f4b73f); border:1px solid #a97a1c;
  box-shadow:0 3px 6px rgba(0,0,0,.35), 0 1px 0 rgba(255,255,255,.6) inset;
}
.xp-desktop-icon-glyph::before{
  content:""; position:absolute; top:-7px; left:0; width:20px; height:8px; border-radius:3px 3px 0 0;
  background:linear-gradient(180deg,#ffe27a,#f4b73f); border:1px solid #a97a1c; border-bottom:0;
}
.xp-desktop-icon-glyph.is-contact{ background:linear-gradient(180deg,#bfe0ff,#7fb8f2); border-color:#3f6fa0; }
.xp-desktop-icon-glyph.is-contact::before{ display:none; }
.xp-desktop-icon-glyph.is-about{ background:linear-gradient(180deg,#c9c9d8,#8f8fa8); border-color:#54546b; }
.xp-desktop-icon-glyph.is-about::before{ display:none; }
.xp-desktop-icon-label{
  font-size:11.5px; font-weight:600; color:#fff; text-shadow:0 1px 3px rgba(0,20,50,.85), 0 0 6px rgba(0,20,50,.6);
  line-height:1.25;
}
@media (max-width:1080px){ .xp-desktop-icons{ display:none; } }

/* -------------------------------------------------------------------------
   Homepage hero — sky/grass XP wallpaper sits behind the copy; a soft white
   scrim keeps the left-hand text block readable while the mown "BURSA
   VISUAL" lawn lettering + desktop icons stay clearly visible on the right.
------------------------------------------------------------------------- */
.xp-wallpaper-photo{
  position:absolute; inset:0; width:100%; height:100%; z-index:0;
  background-image:url('../img/xp-wallpaper-brand.jpg');
  background-size:cover; background-position:center 62%; background-repeat:no-repeat;
  background-color:#6f9ffb;
}
.hero-bg{ z-index:0; }
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg,var(--bg) 0%,rgba(255,255,255,.94) 30%,rgba(255,255,255,.55) 52%,rgba(255,255,255,.12) 72%,transparent 88%);
}
.hero-glow{ z-index:1; }
.hero-grid_lines{ display:none; }
.hero-copy{ position:relative; z-index:2; }
.hero-title,.hero-desc,.eyebrow{ text-shadow:0 1px 0 rgba(255,255,255,.6); }
.hero-visual-slot{ z-index:1; }
@media (max-width:1080px){
  .hero-bg::after{ background:linear-gradient(180deg,var(--bg) 0%,rgba(255,255,255,.92) 38%,rgba(255,255,255,.7) 58%,rgba(255,255,255,.35) 100%); }
}
@media (max-width:700px){
  .hero-bg::after{ background:linear-gradient(180deg,var(--bg) 0%,rgba(255,255,255,.95) 30%,rgba(255,255,255,.78) 55%,rgba(255,255,255,.5) 100%); }
}

/* Phones get a dedicated portrait crop of the same wallpaper. It's shown
   whole (background-size:contain) so "Bursa Visual" is never sliced off
   at the sides — the crop is close enough to phone aspect ratios that the
   sky-gradient fill above it (matched to the photo's own sky tone) reads
   as one continuous wallpaper rather than a letterboxed image. */
@media (max-width:700px){
  .hero.xp-stage .xp-wallpaper-photo{
    background-image:url('../img/xp-wallpaper-brand-mobile.jpg');
    background-size:contain; background-position:center bottom; background-repeat:no-repeat;
    background-color:transparent;
  }
  .hero.xp-stage .hero-bg{
    background:linear-gradient(180deg,#6a9df9 0%,#4886f6 55%,#2f78f2 100%);
  }
}

/* =========================================================================
   LITERAL XP DESKTOP LANDING — the homepage no longer shows a marketing
   header/hero over the wallpaper. The first screen IS a Windows-XP desktop:
   full-bleed Bliss-style wallpaper with "Bursa Visual" mown into the grass,
   a column of desktop-icon shortcuts, and a bottom taskbar (Start menu +
   clock) that replaces the old top header entirely. No slider, no extra
   copy layered on top — matches the reference 1:1 in spirit.
========================================================================= */
.sr-only{
  position:absolute !important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

body.is-xp-desktop .site-header,
body.is-xp-desktop .nav-mobile{ display:none !important; }

body.is-xp-desktop{ padding-bottom:44px; height:100svh; overflow:hidden; }
@media (max-width:700px){ body.is-xp-desktop{ padding-bottom:52px; } }

/* Masaüstü artık tek ekran: aşağı kaydırınca eski sayfaya dönülmüyor,
   her şeye yalnızca masaüstü ikonları/Başlat menüsünden ulaşılıyor. */
body.is-xp-desktop .site-footer{ display:none !important; }

.hero.xp-stage{
  min-height:100svh; height:100svh; padding:0; margin:0;
  display:block; justify-content:initial; overflow:hidden;
}
.hero.xp-stage .hero-bg::after{ display:none; }
.hero.xp-stage .xp-wallpaper-photo{ opacity:1; }
.hero.xp-stage .hero-glow{ display:none; }

.xp-stage-icons{
  position:relative; z-index:2; display:flex; flex-direction:column;
  gap:18px; padding:22px 0 0 24px; width:100px;
}
.xp-icon{
  display:flex; flex-direction:column; align-items:center; gap:5px;
  width:88px; text-decoration:none; text-align:center; outline:none;
}
.xp-icon-glyph{
  width:36px; height:36px; display:flex; align-items:center; justify-content:center;
  filter:drop-shadow(0 2px 2px rgba(0,0,0,.65)) drop-shadow(0 4px 5px rgba(0,0,0,.35));
}
.xp-icon-glyph svg{ width:100%; height:100%; display:block; }
.xp-icon-label{
  font-size:11.5px; line-height:1.3; color:#fff; font-family:var(--f-body);
  text-shadow:1px 1px 2px rgba(0,0,0,.95), 0 0 6px rgba(0,0,0,.6);
  padding:1px 5px; border-radius:2px;
}
.xp-icon:hover .xp-icon-label,
.xp-icon:focus-visible .xp-icon-label{ background:rgba(20,80,190,.55); outline:1px dotted rgba(255,255,255,.7); }
.xp-icon:focus-visible .xp-icon-glyph{ outline:2px dotted #fff; outline-offset:3px; }

/* ---- taskbar (fixed bottom, replaces the old top header site-wide on the
        homepage; also doubles as the Start-menu based nav) ---- */
.xp-taskbar{
  position:fixed; left:0; right:0; bottom:0; z-index:80; height:44px;
  display:flex; align-items:center; gap:10px; padding:0 8px;
  background:linear-gradient(180deg,#2a86e8 0%,#1a5fc4 8%,#134fa8 50%,#0e3f8c 92%,#0a3272 100%);
  border-top:1px solid #6fb0f6; box-shadow:0 -2px 8px rgba(0,0,0,.4);
}
.xp-start-toggle{ position:absolute; opacity:0; width:1px; height:1px; pointer-events:none; }
.xp-start-btn{
  display:flex; align-items:center; gap:7px; height:34px; padding:0 18px 0 8px;
  background:linear-gradient(180deg,#a3f0a0 0%,#5ec25a 20%,#2f9c2f 55%,#1c7a24 100%);
  border:1px solid #0d5015; border-radius:5px 16px 16px 5px;
  color:#fff; font-weight:800; font-style:italic;
  font-family:var(--f-display); font-size:15px; text-shadow:0 1px 1px rgba(0,35,0,.5);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset, 0 -2px 4px rgba(0,0,0,.25) inset, 0 2px 5px rgba(0,0,0,.35);
  cursor:pointer; user-select:none; white-space:nowrap; position:relative;
}
.xp-start-btn::after{
  content:""; position:absolute; left:6px; right:6px; top:2px; height:40%;
  border-radius:12px; background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,0));
  pointer-events:none;
}
.xp-start-flag{
  width:16px; height:16px; border-radius:2px; transform:skewX(-4deg);
  background:
    linear-gradient(#f0492f,#f0492f) 0 0/7px 7px no-repeat,
    linear-gradient(#7dc832,#7dc832) 9px 0/7px 7px no-repeat,
    linear-gradient(#2f8fe0,#2f8fe0) 0 9px/7px 7px no-repeat,
    linear-gradient(#ffcb2e,#ffcb2e) 9px 9px/7px 7px no-repeat;
  box-shadow:0 1px 1px rgba(0,0,0,.4);
}
.xp-taskbar-sep{ width:1px; height:26px; background:rgba(255,255,255,.25); }
.xp-taskbar-btn{
  display:inline-flex; align-items:center; height:30px; padding:0 14px;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.28);
  border-radius:4px; color:#fff; font-size:13px; text-decoration:none;
  font-family:var(--f-body); white-space:nowrap;
}
.xp-taskbar-btn:hover{ background:rgba(255,255,255,.22); }
.xp-taskclock{
  margin-left:auto; color:#fff; font-size:12px; font-family:var(--f-body);
  background:rgba(0,0,0,.18); border:1px solid rgba(255,255,255,.22);
  border-radius:3px; padding:6px 12px; white-space:nowrap;
}
.xp-start-menu{
  display:none; position:fixed; left:8px; bottom:52px; z-index:90; width:230px;
  background:var(--xp-tan); border:1px solid var(--xp-blue-2); border-radius:8px 8px 4px 4px;
  overflow:hidden; box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.xp-start-toggle:checked ~ .xp-start-menu{ display:block; }
.xp-start-menu-head{
  padding:14px 16px; background:linear-gradient(180deg,#3f9cff,#1958c9 60%,#0a3a94);
  color:#fff; font-family:var(--f-display); font-weight:700; font-size:15px;
  text-shadow:0 1px 2px rgba(0,20,50,.4);
}
.xp-start-menu a{
  display:flex; flex-direction:column; gap:1px; padding:8px 16px; color:var(--ink); text-decoration:none;
  border-bottom:1px solid rgba(0,0,0,.07);
}
.xp-start-menu a b{ font-size:13.5px; font-weight:700; }
.xp-start-menu a small{ font-size:11.5px; color:#6b6f63; }
.xp-start-menu a:hover{ background:var(--xp-blue-1); color:#fff; }
.xp-start-menu a:hover small{ color:rgba(255,255,255,.85); }
.xp-taskbar-spacer{ flex:1; }
.xp-start-menu-foot{ display:flex; }
.xp-start-menu-foot a{
  flex:1; text-align:center; padding:9px 0; font-size:12px; font-weight:700;
  border-bottom:none; border-top:1px solid rgba(0,0,0,.08);
}
.xp-start-menu-foot a.is-active{ background:var(--xp-blue-2); color:#fff; }

@media (max-width:700px){
  .xp-stage-icons{ width:84px; gap:11px; padding:14px 0 0 14px; }
  .xp-icon{ width:76px; gap:3px; }
  .xp-icon-glyph{ width:32px; height:32px; }
  .xp-icon-label{ font-size:10.5px; }
  .xp-taskbar-btn{ padding:0 10px; font-size:12px; }
  .xp-taskclock{ padding:6px 8px; font-size:11px; }
}
@media (max-width:700px) and (max-height:700px){
  .xp-stage-icons{ gap:7px; padding-top:10px; }
}
@media (max-width:420px){
  .xp-taskbar-btn span{ display:none; }
  .xp-taskbar-btn{ display:none; }
}

/* =========================================================================
   XP WINDOW MANAGER — real app windows opened from desktop icons / Start
   menu, each with its own title-bar chrome, draggable, focusable, with a
   taskbar button while open. Three chrome flavours match the reference:
   Explorer (sidebar + folder grid), tabbed System-Properties, and Outlook
   "New Message" mail compose.
========================================================================= */
[data-xp-taskopen]{ display:flex; align-items:center; gap:6px; overflow:hidden; }
.xp-task-btn{
  display:flex; align-items:center; gap:6px; height:30px; padding:0 10px;
  background:linear-gradient(180deg,#3f7fd8,#1f5cb0); border:1px solid #0d3d8c;
  border-radius:4px; color:#fff; font-size:12px; font-family:var(--f-body);
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset; cursor:pointer; white-space:nowrap;
  max-width:160px; overflow:hidden;
}
.xp-task-btn span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.xp-task-btn svg{ width:15px; height:15px; flex:none; }
.xp-task-btn.is-active{ background:linear-gradient(180deg,#1a4c96,#0f386f); box-shadow:0 1px 3px rgba(0,0,0,.5) inset; }

.xp-desktop-overlay{
  position:fixed; inset:0; z-index:60; display:none;
  background:rgba(4,16,40,.0);
}
body.has-open-window .xp-desktop-overlay{ display:block; }

.xp-window{
  display:flex; position:fixed; z-index:60;
  top:8%; left:50%; transform:translateX(-50%) scale(.93) translateY(6px);
  width:min(760px,92vw); max-height:80vh;
  flex-direction:column; background:#ece9d8;
  border:1px solid #1b4f8c; border-radius:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.25) inset;
  overflow:hidden;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .16s cubic-bezier(.2,.8,.3,1), transform .18s cubic-bezier(.2,.8,.3,1), visibility 0s linear .18s;
}
.xp-window.is-open{
  opacity:1; visibility:visible; pointer-events:auto;
  transform:translateX(-50%) scale(1) translateY(0);
  transition:opacity .16s cubic-bezier(.2,.8,.3,1), transform .18s cubic-bezier(.2,.8,.3,1);
}
.xp-window.is-minimized{
  opacity:0; visibility:hidden; pointer-events:none;
  transform:translateX(-50%) scale(.5) translateY(220px);
}
.xp-window.is-maximized{
  top:0 !important; left:0 !important; right:0; bottom:44px;
  width:100%; max-height:none; height:calc(100% - 44px);
  transform:none !important; border-radius:0;
}
.xp-window.is-focused{ box-shadow:0 22px 60px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.35) inset; }

.xp-window-bar{
  display:flex; align-items:center; gap:8px; height:34px; padding:0 6px 0 10px;
  background:linear-gradient(180deg,#4fa3ff 0%,#1958c9 55%,#0a3a94 100%);
  border-bottom:1px solid #06276e; flex:none; cursor:default; user-select:none;
  position:relative; z-index:3;
}
.xp-window.is-focused .xp-window-bar{ background:linear-gradient(180deg,#5fb0ff 0%,#2166d6 55%,#0d43a6 100%); }
.xp-window:not(.is-focused) .xp-window-bar{ filter:grayscale(.35) brightness(.85); }
.xp-window-bar svg{ width:16px; height:16px; flex:none; }
.xp-window-bar-title{
  flex:1; color:#fff; font-family:var(--f-display); font-weight:700; font-size:13px;
  text-shadow:0 1px 1px rgba(0,20,50,.5); overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.xp-window-controls{ display:flex; gap:3px; }
.xp-window-controls button{
  width:22px; height:20px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg,#eef5ff,#b9d3f0); border:1px solid #5a86c2; border-radius:3px;
  cursor:pointer; padding:0; color:#1b4f8c; font-size:11px; line-height:1;
}
.xp-window-controls [data-win-close]{
  background:linear-gradient(180deg,#ff8f7a,#e0402a); border-color:#8c1c0d; color:#fff;
}

/* Mobilde parmakla dokunmak için pencere düğmeleri (_, ▢, ✕) çok küçük
   kalıyordu — dokunma hedefini büyütüyoruz. */
@media (max-width:700px), (pointer:coarse){
  .xp-window-bar{ height:42px; gap:6px; padding:0 6px 0 12px; }
  .xp-window-bar svg{ width:18px; height:18px; }
  .xp-window-bar-title{ font-size:13.5px; }
  .xp-window-controls{ gap:6px; }
  .xp-window-controls button{
    width:34px; height:32px; font-size:15px;
    -webkit-tap-highlight-color:transparent; touch-action:manipulation;
  }
}

.xp-window-sub{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:7px 12px; background:#f3f1e4; border-bottom:1px solid #c9c4a8;
  font-size:12px; color:#555; flex:none;
}
.xp-window-sub .xp-back{ display:flex; align-items:center; gap:6px; color:#1b4f8c; font-weight:700; text-decoration:none; }
.xp-window-sub .xp-crumb{ color:#8a8672; }

/* ---- "tarayıcı" penceresi: gerçek alt sayfaları (Blog, Takvim vb.)
        adres çubuklu bir pencere içinde, masaüstünden hiç ayrılmadan
        gösterir ---- */
.xp-window--browser{ width:min(920px,94vw); max-height:84vh; }
.xp-browser-toolbar{
  display:flex; align-items:center; gap:6px; padding:6px 10px;
  background:linear-gradient(180deg,#f6f4e6,#e7e2cc); border-bottom:1px solid #c9c4a8; flex:none;
  position:relative; z-index:3;
}
.xp-browser-nav{
  width:24px; height:24px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg,#fff,#dfe8f4); border:1px solid #9fb2c8; border-radius:4px;
  color:#1b4f8c; font-size:13px; line-height:1; cursor:pointer; padding:0; flex:none;
}
.xp-browser-nav:hover{ background:linear-gradient(180deg,#eef5ff,#c9def2); }
.xp-browser-nav:active{ background:#c9def2; }
.xp-browser-nav:disabled{ opacity:.4; cursor:default; box-shadow:none; }
.xp-browser-nav:disabled:hover{ background:linear-gradient(180deg,#fff,#dfe8f4); }
.xp-browser-address{
  flex:1; display:flex; align-items:center; gap:7px; min-width:0;
  height:24px; padding:0 10px; background:#fff; border:1px solid #9fb2c8; border-radius:3px;
  font-size:12px; color:#3a4552; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.xp-browser-address svg{ width:14px; height:14px; flex:none; }
.xp-window-body--browser{ padding:0; background:#fff; display:flex; position:relative; z-index:1; min-height:0; min-width:0; flex:1; }
.xp-window-body--browser iframe{ flex:1; width:100%; height:100%; border:0; min-height:50vh; background:#fff; }
.xp-window.is-maximized .xp-window-body--browser iframe{ min-height:0; }
@media (max-height:560px){ .xp-window-body--browser iframe{ min-height:0; } }
@media (max-width:700px), (pointer:coarse){
  .xp-browser-nav{ width:34px; height:32px; font-size:16px; touch-action:manipulation; -webkit-tap-highlight-color:transparent; }
  .xp-browser-address{ height:32px; }
}
@media (max-width:700px){
  .xp-browser-toolbar{ padding:5px 8px; gap:5px; }
  .xp-browser-address{ font-size:11px; padding:0 8px; }
}

.xp-window-body{ flex:1; overflow:auto; background:#fff; padding:20px; }
.xp-window-body .section-title{ font-size:24px; text-transform:none; line-height:1.25; margin-bottom:14px; }
.xp-window-body .section-title em{ font-style:normal; color:var(--accent); }
.xp-window-body .section-desc{ max-width:none; font-size:14.5px; margin-top:0; margin-bottom:16px; }
.xp-window-body .about-quote{ font-size:17px; text-transform:none; margin:16px 0; }
.xp-window-body .about-visual-wrap,
.xp-window-body .about-visual-secondary{ max-width:360px; margin-top:14px; }
.xp-window-body .about-visual img,
.xp-window-body .about-visual-secondary img{ width:100%; height:auto; border-radius:6px; }
.xp-window-body .about-visual::before,
.xp-window-body .about-visual::after{ display:none; }
.xp-window-body .about-visual{ border:none !important; box-shadow:none !important; padding-top:0 !important; }
.xp-window-body .process{ padding-top:6px; }
.xp-window-body .stats-grid{ grid-template-columns:repeat(2,1fr); gap:18px; }
.xp-window.xp-window--explorer .xp-window-body{
  display:grid; grid-template-columns:190px 1fr; gap:0; padding:0;
}
.xp-window-tasks{
  background:linear-gradient(180deg,#eef5ff,#dbe9fb); border-right:1px solid #c7d6ec;
  padding:16px 14px;
}
.xp-window-tasks h4{
  font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:#2f5f9e;
  margin:0 0 10px;
}
.xp-window-tasks a{
  display:block; font-size:12.5px; color:#1b4f8c; text-decoration:none; padding:6px 0;
}
.xp-window-tasks a:hover{ text-decoration:underline; }
.xp-folder-grid{
  padding:18px; display:grid; grid-template-columns:repeat(2,1fr); gap:6px;
  align-content:start; overflow:auto;
}
.xp-folder-tile{
  display:flex; gap:10px; align-items:flex-start; padding:10px; border-radius:5px;
  text-decoration:none; color:inherit;
}
.xp-folder-tile:hover{ background:#dbeaff; }
.xp-folder-tile .xp-folder-ico{ width:34px; height:30px; flex:none; margin-top:2px; }
.xp-folder-tile b{ display:block; font-size:13px; color:#12160d; font-family:var(--f-display); }
.xp-folder-tile span{ display:block; font-size:12px; color:#6b6f63; margin-top:2px; }

.xp-window-tabs{ display:flex; gap:4px; padding:14px 16px 0; background:#ece9d8; flex:none; }
.xp-tab{
  padding:8px 16px; font-size:12.5px; font-family:var(--f-body); font-weight:600;
  background:#dedad0; border:1px solid #b9b394; border-bottom:none; border-radius:4px 4px 0 0;
  cursor:pointer; color:#555;
}
.xp-tab.is-active{ background:#fff; color:#12160d; }
.xp-tabpanel{ display:none; }
.xp-tabpanel.is-active{ display:block; }

.xp-window--mail .xp-window-body{ padding:0; }
.xp-window--mail .contact-form::before,
.xp-window--mail .contact-form::after{ display:none; }
.xp-window--mail .contact-form{
  border:none !important; box-shadow:none !important; border-radius:0 !important; padding-top:22px !important;
}
.xp-mail-head{
  padding:22px 26px; background:linear-gradient(135deg,#4fa3ff,#1958c9 60%,#0a3a94);
  color:#fff;
}
.xp-mail-head h3{ margin:0 0 4px; font-size:22px; font-family:var(--f-display); }
.xp-mail-head p{ margin:0; font-size:13px; opacity:.9; }
.xp-window--mail .contact-form{ padding:22px 26px; max-width:none; }
.xp-window--mail .contact-list{ padding:0 26px 20px; margin:0; }

@media (max-width:760px){
  .xp-window{
    top:0; left:0; right:0; bottom:44px; width:100%; height:calc(100% - 44px);
    max-height:none; transform:none; border-radius:0;
  }
  .xp-window.is-open{ transform:none; }
  .xp-window.is-minimized{ transform:translateY(220px); }
  .xp-window.xp-window--explorer .xp-window-body{ grid-template-columns:1fr; }
  .xp-window-tasks{ display:none; }
  .xp-folder-grid{ grid-template-columns:1fr; }
  .xp-task-btn span{ display:none; }
  .xp-task-btn{ padding:0 8px; }
}