/* =======================================================
   === Turgut KR — 0555-012-9078 ===
   ======================================================= */

:root {
  --bg: #000000;
  --primary-text: #EFEFEF;
  --secondary-text: #888888;
  --nav-link-color: #D1D1D1;
  --border-color: rgba(255, 255, 255, 0.15);
  --glow-color: rgba(79, 70, 229, 0.6);
  --font-main: 'Manrope', sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%;}
body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--primary-text);
  overflow-x: hidden;
  cursor: none;
}

/* ---------------- PRELOADER ---------------- */
.preloader {
  position: fixed; inset: 0;
  background-color: var(--bg);
  display: flex; justify-content: center; align-items: center;
  z-index: 10000;
  transition: opacity .8s ease, transform .8s ease;
  transition-delay: .2s;
}
.preloader.loaded { opacity: 0; transform: translateY(-100%); pointer-events: none; }
.preloader-content { text-align: center; }
.preloader-logo { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.preloader-counter { font-size: 1.2rem; color: var(--secondary-text); }
.header, .content-wrapper { opacity: 0; transition: opacity .8s ease; }
body.ready .header, body.ready .content-wrapper { opacity: 1; }

/* ------------- BG & CUSTOM CURSOR ------------- */
.background-container {
  position: fixed; inset: 0;
  background-image: url('images/turgutkr_hero_bacground.png');
  background-size: cover; background-position: center;
  animation: subtle-pan 20s infinite alternate ease-in-out;
  z-index: 1;
}
.color-overlay {
  position: fixed; inset: 0; z-index: 2;
  background-color: #000; mix-blend-mode: soft-light; opacity: 0;
  pointer-events: none; transition: opacity 1.2s ease, background-color 1.2s ease;
}
#cursor-dot, #cursor-glow { position: fixed; pointer-events: none; border-radius: 50%; }
#cursor-dot {
  width: 8px; height: 8px; background-color: var(--primary-text);
  transform: translate(-50%,-50%); transition: transform .2s cubic-bezier(.19,1,.22,1);
  z-index: 9999;
}
#cursor-glow {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 60%);
  transform: translate(-50%,-50%); transition: transform .4s cubic-bezier(.19,1,.22,1), width .3s, height .3s;
  z-index: 9998; filter: blur(100px);
}
body.interactive-hover #cursor-dot { transform: translate(-50%,-50%) scale(2.5); }
body.interactive-hover #cursor-glow { width: 200px; height: 200px; filter: blur(50px); }

/* ---------------- HEADER / NAV ---------------- */
.header { position: fixed; top: 0; left: 0; width: 100%; padding: 20px 5%; z-index: 100; }
.navbar {
  max-width: 1200px; margin: 0 auto; padding: 15px 30px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(16,16,16,.7); backdrop-filter: blur(10px);
  border: 1px solid var(--border-color); border-radius: 12px;
}
.logo { font-weight: 700; font-size: 1.5rem; color: var(--primary-text); text-decoration: none; }

.nav-menu { display: none; list-style: none; gap: 50px; }
@media (min-width:768px){ .nav-menu{ display: flex; } }
.nav-menu a {
  color: var(--nav-link-color); text-decoration: none; font-weight: 500;
  transition: color .3s, transform .3s;
}
.nav-menu a:hover { color: var(--primary-text); transform: scale(1.05); }

.hamburger {
  display: flex; flex-direction: column; justify-content: space-around;
  width: 25px; height: 21px; background: transparent; border: none; z-index: 101; cursor: pointer;
}
@media (min-width:768px){ .hamburger{ display:none; } }
.bar { width: 25px; height: 2px; background-color: var(--primary-text); transition: all .3s linear; transform-origin: 1px; }
.hamburger.is-active .bar:nth-child(1){ transform: rotate(45deg); }
.hamburger.is-active .bar:nth-child(2){ opacity: 0; transform: translateX(20px); }
.hamburger.is-active .bar:nth-child(3){ transform: rotate(-45deg); }

.mobile-nav{
  position: fixed; inset: 0; z-index: 99; height: 100vh;
  background: rgba(0,0,0,.85); backdrop-filter: blur(15px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 40px;
  transform: translateY(-100%); transition: transform .5s cubic-bezier(.76,0,.24,1);
}
.mobile-nav.is-active{ transform: translateY(0); }
.mobile-nav a{ color: var(--primary-text); text-decoration:none; font-size:2rem; font-weight:500; }

/* ----------------- HERO ----------------- */
.content-wrapper{ position: relative; z-index: 3; }
.section-title{ font-size: clamp(2rem,5vw,3rem); font-weight: 700; margin-bottom: 30px; }

.hero{
  min-height: 100vh; display:flex; align-items:center; justify-content:center; text-align:center;
  position:relative; overflow:hidden; padding-top:120px; padding-bottom:15vh;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 50% 85%, transparent 30%, var(--bg) 75%); z-index:2;
}
.hero-grid-overlay{
  position:absolute; inset:0; z-index:1;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-content{ position:relative; z-index:3; display:flex; flex-direction:column; align-items:center; gap:20px; padding:20px; will-change: transform; }
.hero-name{ font-size: clamp(2.2rem,6vw,4rem); font-weight:700; color:#c5cff1; margin-bottom:5px; }
.hero-title{ font-size: clamp(2rem,5vw,4rem); font-weight:700; letter-spacing:-.02em; line-height:1.1; }
.hero-title span{ display:inline-block; opacity:0; transform: translateY(40px) rotate(5deg); animation: wordFadeUp 1s forwards cubic-bezier(.2,.8,.2,1); }
.hero-subtitle{ max-width:500px; font-size:clamp(.9rem,2vw,1rem); color:var(--secondary-text); line-height:1.7; margin-top:5px; margin-bottom:15px; }
.hero-cta{ background:var(--primary-text); color:var(--bg); padding:16px 32px; border-radius:100px; text-decoration:none; font-weight:700; }
.magnetic-btn{ transition: transform .3s cubic-bezier(.19,1,.22,1); }
.magnetic-btn:hover{ transform: scale(1.05); }

.scroll-indicator{
  position:absolute; bottom:30px; left:50%; transform: translateX(-50%);
  z-index:3; color:var(--secondary-text); font-size:.75rem; letter-spacing:2px; text-transform:uppercase;
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.scroll-indicator .line{ width:1px; height:40px; background: linear-gradient(to bottom, var(--secondary-text), transparent); }

/* ----------------- ABOUT ----------------- */
.about{ position:relative; padding:150px 5% 75px; display:flex; justify-content:center; align-items:center; }
.about-container{
  max-width:1200px; width:100%;
  display:grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items:center;
}
.about-image-wrapper{ position:relative; border-radius:12px; overflow:hidden; opacity:0; transform: translateX(-50px); }
.about-image-wrapper::after{ content:''; position:absolute; inset:0; border:1px solid var(--border-color); border-radius:12px; transition: all .3s ease; }
.about-image-wrapper:hover::after{ border-color: var(--primary-text); }
.about-image-wrapper img{ width:100%; height:auto; display:block; object-fit:cover; aspect-ratio:3/4; }

.about-content{ opacity:0; transform: translateX(50px); }
.about-bio{ font-size:1.1rem; color:var(--secondary-text); line-height:1.8; margin-bottom:40px; }
.skills-title{ font-size:1.2rem; font-weight:500; margin-bottom:20px; color:var(--nav-link-color); }

.skills-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap:15px; }
.skill-item{
  background: rgba(255,255,255,.05); border:1px solid var(--border-color);
  padding:12px 18px; border-radius:8px; text-align:center; font-weight:500;
  transition: background-color .3s, border-color .3s, color .3s;
  opacity:0; transform: translateY(20px);
}
.skill-item:hover{ background: var(--primary-text); border-color: var(--primary-text); color: var(--bg); }

/* ----------------- PROJECTS ----------------- */
.projects{ position:relative; padding:75px 5% 150px; min-height:100vh; }
.projects-container{ max-width:1400px; margin:0 auto; text-align:center; }

.project-filters{ display:flex; justify-content:center; gap:15px; margin-bottom:60px; flex-wrap:wrap; }
.filter-btn{
  background:transparent; border:1px solid var(--border-color); color:var(--secondary-text);
  padding:12px 24px; border-radius:100px; font-weight:500; font-size:1rem; font-family:var(--font-main);
  cursor:pointer; transition: all .3s ease;
}
.filter-btn:hover{ color:var(--primary-text); border-color:var(--primary-text); }
.filter-btn.is-active{ background-color: var(--primary-text); color: var(--bg); border-color: var(--primary-text); }

.project-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(350px,1fr));
  gap:30px; position:relative;
}

.project-item{
  background:none; border:1px solid var(--border-color); padding:0; color:inherit; font-family:inherit;
  position:relative; aspect-ratio: 4/3; border-radius:12px; overflow:hidden; cursor:pointer;
  transition: opacity .4s ease, transform .4s ease, border-color .4s ease, box-shadow .4s ease;
  will-change: transform, opacity; transform-style: preserve-3d; box-shadow: 0 10px 30px rgba(0,0,0,.5);
  opacity:0; transform: translateY(30px);
}
.project-item.is-inactive{ opacity:0 !important; transform: scale(.8) !important; pointer-events:none; }
.project-item.is-filtered-out{ pointer-events:none; }
.project-item.is-hidden{ display:none !important; opacity:0; pointer-events:none; }

/* --- GÖRSEL YÜKLEME / DECODE İYİLEŞTİRMESİ --- */
.project-item-bg{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;                 /* layout akışında boşluk bırakma sorunlarını engeller */
  object-fit:cover;              /* görselin taşmasını engeller */
  image-rendering:auto;          /* modern decode tercihleri için güvenli */
  transition: transform .6s cubic-bezier(.165,.84,.44,1);
}

.project-item-overlay{
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, transparent 60%);
  display:flex; 
  flex-direction:column; 
  justify-content:flex-end; 
  padding:25px; 
  opacity:0; transition: opacity .4s ease;
}
.project-item-footer{ display:flex; justify-content:space-between; align-items:center; width:100%; gap:15px; }
.project-item-title{ font-size:1.5rem; font-weight:700; text-align:left; line-height:1.3; }
.project-item-cta-button{
  display:flex; align-items:center; gap:8px; padding:8px 16px; border-radius:100px;
  background: rgba(20,20,20,.5); border:1px solid rgba(255,255,255,.15); backdrop-filter: blur(8px);
  font-size:.9rem; font-weight:500; color: var(--primary-text); flex-shrink:0;
  opacity:0; transform: translateY(10px); transition: opacity .4s ease, transform .4s ease; pointer-events:none;
}
.cta-arrow{ display:inline-block; transition: transform .3s cubic-bezier(.2,.8,.2,1); }

@media (hover:hover) and (pointer:fine){
  .project-item:hover{ border-color: var(--primary-text);
    box-shadow: 0 15px 40px rgba(79,70,229,.2), 0 10px 20px rgba(0,0,0,.4); }
  .project-item::before{
    content:''; position:absolute; inset:0;
    background: radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(255,255,255,.15), transparent 30%);
    opacity:0; transition: opacity .4s ease; z-index:3; pointer-events:none;
  }
  .project-item.is-hovered::before{ opacity:1; }
  .project-item.is-hovered .project-item-bg{ transform: scale(1.05); }
  .project-item.is-hovered .project-item-overlay{ opacity:1; }
  .project-item.is-hovered .project-item-cta-button{ opacity:1; transform: translateY(0); }
  .project-item.is-hovered .cta-arrow{ transform: translateX(4px); }
}
@media (hover:none) and (pointer:coarse){
  .project-item-overlay{ opacity:1; background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.7) 50%, transparent 100%); }
  .project-item:active{ transform: scale(.98); transition: transform .1s ease; }
  .project-item-cta-button{ opacity:1; transform: translateY(0); }
}

/* --------------------- MODAL — MOBILE DEFAULT --------------------- */
.project-modal-view{
  position:fixed; inset:0; z-index:2000;
  display:flex; justify-content:center; align-items:center; padding:5%;
  pointer-events:none; visibility:hidden;
  overscroll-behavior: contain; /* backdrop rubber-band engel */
}
.project-modal-view::before{
  content:''; position:absolute; inset:0; background: rgba(0,0,0,.7); backdrop-filter: blur(10px);
  opacity:0; transition: opacity .5s ease;
}
.project-modal-view.visible{ pointer-events: all; visibility: visible; }
.project-modal-view.visible::before{ opacity: 1; }

.modal-content-wrapper{
  position:relative; width:100%; max-width:1000px; max-height:90vh;
  display:flex; flex-direction:column; will-change: transform,opacity,width,height;
}
.modal-image-placeholder{
  position:absolute; top:0; left:0; width:100%; height:50%; max-height:400px;
  border-radius:12px; overflow:hidden; z-index:1;
}
.modal-image-placeholder img{ width:100%; height:100%; object-fit:cover; display:block; }

.modal-scroll-content{
  position:relative; background-color:#0A0A0A; border:1px solid var(--border-color);
  border-radius:12px; margin-top:350px; padding-top:50px; flex-grow:1; overflow-y:auto;

  /* iOS/Android doğal momentum & niyet */
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain; touch-action: pan-y;
}
.modal-header{
  display:flex; justify-content:space-between; align-items:center;
  padding: 0 40px 25px; opacity:0; will-change: opacity;
}
#modal-title{ font-size: clamp(1.5rem, 3vw, 2rem); }
#modal-close-btn{
  background:transparent; border:1px solid var(--border-color); color:var(--primary-text);
  padding:10px 20px; border-radius:100px; font-weight:500; cursor:pointer;
}
.modal-main-content{ padding: 0 40px 40px; opacity:0; will-change: opacity; }
.modal-info{ max-width:700px; }
.info-section{ margin-bottom:30px; }
.info-section h3{ font-size:1.2rem; margin-bottom:10px; }
.info-section p{ color:var(--secondary-text); line-height:1.7; }
.modal-tech-grid{ display:flex; flex-wrap:wrap; gap:10px; }
.modal-tech-item{ background: rgba(255,255,255,.05); border:1px solid var(--border-color); padding:6px 12px; border-radius:6px; font-size:.9rem; }
.modal-live-link{ color:var(--primary-text); text-decoration:none; font-weight:700; font-size:1.1rem; }
.modal-live-link:hover{ color: var(--glow-color); }

/* ---------- RESPONSIVE (content sections) ---------- */
@media (max-width:900px){ .about-container{ grid-template-columns:1fr; gap:60px; } }
@media (max-width:768px){ .magnetic-btn{ transition:none; } .project-grid{ grid-template-columns:1fr; } }

/* ---------- DESKTOP MODAL LAYOUT RESET (>=992px) ---------- */
@media (min-width: 992px){
  .project-modal-view .modal-content-wrapper{
    display:flex; flex-direction:row; align-items:stretch;
    max-width:1200px;
    height: clamp(560px, 85vh, 900px);
    max-height: 90vh;

    background-color:#0A0A0A;
    border:1px solid var(--border-color);
    border-radius:12px;
    overflow:hidden;
  }

  .project-modal-view .modal-image-placeholder{
    position:relative; inset:auto; width:50%; height:100%; max-height:none;
    border-radius:0; flex-shrink:0;
  }
  .project-modal-view .modal-image-placeholder img{ width:100%; height:100%; object-fit:cover; display:block; }

  .project-modal-view .modal-scroll-content{
    width:50%; height:100%;
    margin-top:0 !important; padding:40px;
    border:none; background:transparent; border-radius:0;

    overflow-y:auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
  }

  .project-modal-view .modal-header,
  .project-modal-view .modal-main-content{ padding-left:0; padding-right:0; }
  .project-modal-view .modal-header{ padding-top:0; padding-bottom:25px; }

  /* Koyu scrollbar */
  .project-modal-view .modal-scroll-content::-webkit-scrollbar{ width:10px; }
  .project-modal-view .modal-scroll-content::-webkit-scrollbar-track{ background: rgba(255,255,255,.05); }
  .project-modal-view .modal-scroll-content::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.25); border-radius:8px; }
  .project-modal-view .modal-scroll-content{ scrollbar-color: rgba(255,255,255,.35) rgba(255,255,255,.08); scrollbar-width: thin; }
}

/* ---------- DYNAMIC VIEWPORT (modern mobil) ---------- */
@supports (height: 100dvh){
  .modal-content-wrapper{ max-height: 90dvh; }
  /* mobil kurguda üst görsel + içerik yüksekliğini dengeler */
}

/* ---------- SMALL PHONES tweak ---------- */
@media (max-width:480px){
  .modal-scroll-content{
    margin-top:300px;            /* 350px'ten biraz daha düşük */
  }
}

/* ---------- GLOBAL SAFETY ---------- */
.project-modal-view.visible .modal-content-wrapper{ transform: none !important; }



/* ======================================================= */
/* === YENİ: DAHA FAZLA GÖR BUTON STİLLERİ === */
/* ======================================================= */
.load-more-container {
  display: none; /* JS ile .visible olunca görünecek */
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 60px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.load-more-container.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.load-more-btn {
  /* .hero-cta ile aynı stili kullanarak tutarlılık sağlıyoruz */
  background: var(--primary-text);
  color: var(--bg);
  padding: 16px 32px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-family: var(--font-main);
}

.view-all-link {
  color: var(--secondary-text);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.view-all-link::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: -4px;
  left: 0;
  background-color: var(--secondary-text);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.view-all-link:hover {
  color: var(--primary-text);
}

.view-all-link:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}



/* ----------------- CONTACT ----------------- */
.contact{ padding:80px 5% 200px; position:relative; overflow:hidden; }
.contact::after{
  content:''; position:absolute; left:0; bottom:0; width:100%; height:250px;
  background: linear-gradient(to bottom, transparent, #050505);
  pointer-events:none; z-index:4;
}
.contact-container{
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns: 1fr 1.2fr; gap:80px; align-items:center;
  position:relative; z-index:5;
}
.contact-info, .contact-form-wrapper{ opacity:0; transform: translateY(50px); }
.contact-text{ font-size:1.1rem; color:var(--secondary-text); line-height:1.8; margin-bottom:40px; }
.contact-details{ display:flex; flex-direction:column; gap:20px; margin-bottom:40px; }
.contact-item{ display:inline-flex; align-items:center; gap:15px; font-size:1.2rem; color:var(--nav-link-color); text-decoration:none; transition: color .3s ease; }
.contact-item:hover{ color: var(--primary-text); }
.contact-item i{ font-size:1.3rem; width:25px; text-align:center; color:var(--secondary-text); transition: color .3s ease; }
.contact-item:hover i{ color: var(--primary-text); }
.social-links{ display:flex; gap:20px; margin-top:40px; }
.social-icon{ font-size:1.8rem; color:var(--secondary-text); text-decoration:none; transition: color .3s, transform .3s; }
.social-icon:hover{ color: var(--primary-text); transform: translateY(-3px); }
#contact-form{ display:flex; flex-direction:column; gap:25px; }
.form-group input, .form-group textarea{
  width:100%; background: rgba(255,255,255,.05); border:1px solid var(--border-color);
  padding:18px 20px; border-radius:8px; color:var(--primary-text); font-family:var(--font-main); font-size:1rem;
  transition: border-color .3s, box-shadow .3s; resize: vertical;
}
.form-group input::placeholder, .form-group textarea::placeholder{ color: var(--secondary-text); opacity:1; }
.form-group input:focus, .form-group textarea:focus{ outline:none; border-color: var(--primary-text); box-shadow: 0 0 15px rgba(79,70,229,.3); }
.form-submit-btn{
  background: var(--primary-text); color: var(--bg); padding:18px 32px; border-radius:100px;
  text-decoration:none; font-weight:700; border:none; cursor:pointer; font-size:1rem; font-family:var(--font-main);
  transition: transform .3s cubic-bezier(.19,1,.22,1), background-color .3s; position: relative; overflow: hidden;
}
.form-submit-btn:hover{ transform: scale(1.05); }

.form-submit-btn.is-sending {
    cursor: progress;
  pointer-events: none;
  padding-left: inherit;
  opacity: .9;
}
/* Yazıyı gizleyip spinner göstermek için: */
.form-submit-btn.is-sending span {
  visibility: hidden;
}

/* Minimal, siyah-beyaz spinner */
.form-submit-btn.is-sending::after {
    content: "";
  position: absolute;
  top: 50%;
  left: 50%;                     /* solda, göze yakın */
  width: 18px;
  height: 18px;
    transform: translate(-50%, -50%);
  border-radius: 50%;

  /* Kontrastı yükselt: 3 kenar “iz”, üst kenar “aktif” */
  border: 2.5px solid rgba(0,0,0,0.25);   /* iz (açık butonda koyu görünür) */
  border-top-color: rgba(0,0,0,0.85);     /* aktif kısım daha koyu */
  animation: tkr-spin .8s linear infinite;
}

@keyframes tkr-spin{
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
/* ----------------- FOOTER & BACK TO TOP ----------------- */
.site-footer{
  position:relative; padding:80px 5% 60px; z-index:5;
  background-color:#050505;
  background-image: radial-gradient(ellipse at bottom, rgba(79,70,229,.1) 0%, transparent 70%);
  overflow:hidden;
}
.footer-container{ max-width:1200px; margin:0 auto; opacity:0; transform: translateY(40px); }
.site-footer::before{
  content:''; position:absolute; top:-2px; left:50%; transform: translateX(-50%);
  width:250px; height:4px; background: var(--glow-color); filter: blur(5px); border-radius:50%;
}
.footer-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:30px; align-items:center; text-align:center; }
.footer-column-left{ text-align:left; } .footer-column-right{ text-align:right; }
.footer-cta-text{ font-size:1.2rem; font-weight:500; margin-bottom:10px; }
.footer-copyright{ font-size:.9rem; color: var(--secondary-text); }
.footer-nav{ display:flex; justify-content:flex-end; gap:25px; }
.footer-nav a{ color: var(--nav-link-color); text-decoration:none; font-weight:500; transition: color .3s; }
.footer-nav a:hover{ color: var(--primary-text); }

#back-to-top-btn{
  position:fixed; bottom:30px; right:30px; z-index:1000; width:55px; height:55px; border-radius:50%;
  background: rgba(255,255,255,.1); backdrop-filter: blur(8px); border:1px solid var(--border-color);
  color: var(--primary-text); font-size:1.2rem; cursor:pointer; display:flex; justify-content:center; align-items:center;
  opacity:0; transform: translateY(20px); pointer-events:none;
  transition: opacity .4s ease, transform .4s ease, background-color .3s, color .3s;
}
#back-to-top-btn.visible{ opacity:1; transform: translateY(0); pointer-events:auto; }
#back-to-top-btn:hover{ background-color: var(--primary-text); color: var(--bg); transform: scale(1.1); }

@media (max-width:900px){
  .contact-container{ grid-template-columns:1fr; gap:60px; }
  .contact-info{ text-align:center; display:flex; flex-direction:column; align-items:center; }
  .contact-details, .social-links{ justify-content:center; }
  .footer-grid{ grid-template-columns:1fr; gap:40px; }
  .footer-column-left, .footer-column-center, .footer-column-right{ text-align:center; }
  .footer-nav{ justify-content:center; }
  #back-to-top-btn{ width:50px; height:50px; bottom:20px; right:20px; }
}

/* ----------------- ANIMS ----------------- */
@keyframes subtle-pan{ from{ transform: scale(1) rotate(0); } to{ transform: scale(1.05) rotate(1deg); } }
@keyframes fadeIn{ from{ opacity:0; } to{ opacity:1; } }
@keyframes wordFadeUp{ to{ opacity:1; transform: translateY(0) rotate(0); } }

/* Modal açıkken back-to-top görünmesin (tıklanmasın) */
body.modal-open #back-to-top-btn {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(20px); /* animasyonla saklansın */
}

/* --- Modal: mobilde görsel yüksekliğine göre içerik ofseti --- */
.modal-content-wrapper{ --modal-hero-h: 320px; } /* default fallback */

.modal-image-placeholder{
  position:absolute; top:0; left:0; width:100%;
  /* yüzdelik + üst sınır: iPhone 14 Pro Max gibi büyük ekranlarda dengeli */
  height: min(60vh, 420px);
  /* JS gerçek ölçümü atayınca bu satır onunla override olur */
  height: var(--modal-hero-h);
  border-radius:12px; overflow:hidden; z-index:1;
}

.modal-scroll-content{
  position:relative; z-index:2; /* içerik görselin üst katmanında ama daha aşağıdan başlatacağız */
  margin-top: calc(var(--modal-hero-h) + 0px); /* daima görselin bittiği yerden başla */
  padding-top: 50px;
}

/* Çok küçük telefonlarda min sınır */
@media (max-width:480px){
  .modal-content-wrapper{ --modal-hero-h: 280px; }
}

/* Masaüstü düzeninde bu değişkeni kullanmayacağız; mevcut kurallar geçerli kalır */
@media (min-width: 992px){
  .project-modal-view .modal-image-placeholder{ height:100% !important; }
  .project-modal-view .modal-scroll-content{ margin-top:0 !important; }
}


/* TOAST */
/* ===========================
   TOAST (Minimal Black & White)
   =========================== */

/* Kök yerleşim */
#toast-root{
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Kart */
.toast{
  min-width: 300px;
  max-width: 380px;
  padding: 14px 16px;
  border-radius: 14px;

  /* arka plan / metin */
  background: rgba(8, 8, 8, 0.92);   /* koyu siyah */
  color: #eaeaea;                    /* açık gri metin */

  /* çerçeve / gölge */
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(0,0,0,0.50);

  /* tipografi */
  font-size: 14px;
  line-height: 1.55;

  /* giriş animasyonu */
  transform: translateY(14px);
  opacity: 0;
  transition: transform .28s ease, opacity .28s ease;
}

.toast.show{
  transform: translateY(0);
  opacity: 1;
}

/* İç düzen */
.toast .t-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* (opsiyonel) sol grup: ikon + metin */
.toast .t-left{
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* (opsiyonel) küçük monokrom ikon rozeti */
.toast .t-icon{
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
}

/* Başlık & mesaj */
.toast .t-title{
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
  letter-spacing: .2px;
}
.toast .t-msg{
  word-break: break-word;
  opacity: .92;
}

/* Varyantlar: renksiz, sadece ince sol çizgi farkı */
.toast.success{ border-left: 3px solid #ffffff; } /* en yüksek vurgu: başarı */
.toast.error  { border-left: 3px solid #cfcfcf; }
.toast.info   { border-left: 3px solid #e2e2e2; }

/* Kapat butonu */
.toast .t-close{
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  opacity: .7;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 0 2px;
  transition: opacity .15s ease;
}
.toast .t-close:hover{ opacity: 1; }

/* Erişilebilirlik: odaklanınca görünür çerçeve */
.toast:focus-within{
  outline: 2px solid rgba(255,255,255,.18);
  outline-offset: 2px;
}

/* Küçük ekran ayarı */
@media (max-width: 480px){
  #toast-root{ right: 16px; left: 16px; bottom: 16px; }
  .toast{ max-width: none; }
}

/* Reduce motion: sadece opaklık */
@media (prefers-reduced-motion: reduce){
  .toast{ transition: opacity .2s ease; transform: none; }
  .toast.show{ opacity: 1; }
}

/* =================================================================== */
/* === FİNAL VERSİYON: projects.html Sayfası Stil ve Boşluk Ayarları === */
/* =================================================================== */

/* Sadece projects.html sayfasını etkileyecek genel ayarlar */
#page-projects-archive {

  /* Başlık bölümünün yüksekliğini sabit ve kontrollü tutuyoruz */
  .projects-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 140px 5% 0; 
  }

  /* YENİ VE GÜNCELLENMİŞ GÖLGE EFEKTİ */
  .projects-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    /* 
      YENİ YAKLAŞIM: Sadece metin hizasında, yumuşak geçişli yatay bir gölge bandı oluşturuyoruz.
      Bu, metni arkadaki parlak ışıktan korur ve gereksiz karartıyı kaldırır.
    */
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.2) 35%,
      rgba(0, 0, 0, 0.65) 50%, /* Metnin arkasındaki en yoğun bölge */
      rgba(0, 0, 0, 0.2) 65%,
      transparent 100%
    );
    z-index: 2; /* Arka plan ile içerik arasında kalır */
  }

  /* Metnin her zaman en üstte olmasını sağlıyoruz */
  .projects-hero-content {
    position: relative;
    z-index: 3;
  }

  /* Proje listesi bölümünün boşluklarını ayarlıyoruz */
  .projects {
    padding-top: 60px; 
    padding-bottom: 150px; 
    min-height: auto;
  }

  /* Mobil cihazlar için özel ayar */
  @media (max-width: 768px) {
    .projects-hero {
      padding-top: 120px;
    }
    .projects {
      padding-top: 50px;
    }
  }
}