* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* =========================
   PROJECTS — DARK MODE
   ========================= */
/* ICON-WRAPPER — DARK MODE */
.map-section{
  padding: 80px 0;
}

.map-card{
  position: relative;
  border-radius: 26px;
  overflow: hidden;

  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(15, 23, 42, 0.10);
  box-shadow: 0 18px 55px rgba(0,0,0,0.08);

  transition: 0.3s ease;
}

/* premium border glow */
.map-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 26px;
  padding: 2px;

  background: linear-gradient(135deg,
    rgba(230,177,90,0.95),
    rgba(199,119,31,0.85),
    rgba(140,79,18,0.85)
  );

  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.map-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 26px 75px rgba(0,0,0,0.14);
}

.map-card:hover::before{
  opacity: 1;
}

.map-container{
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
}

.map-container iframe{
  width: 100%;
  height: 100%;
  display: block;
}
body.dark .map-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 18px 60px rgba(0,0,0,0.45);
}

body.dark .map-card:hover{
  box-shadow: 0 28px 90px rgba(0,0,0,0.60);
}
body.dark .lightbox-close{
  color: white;
  
}

body.dark .map-card::before{
  opacity: 0; /* hover’da gelsin */
}

body.dark .map-card:hover::before{
  opacity: 1;
}

body.dark .icon-wrapper{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(230,177,90,0.95);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  transition: 0.25s ease;
}

body.dark .icon-wrapper:hover{
  background: rgba(199,119,31,0.95);
  border-color: rgba(199,119,31,0.95);
  color: #0f141b;
  transform: translateY(-3px);
  box-shadow: 0 22px 65px rgba(0,0,0,0.55);
}

/* içinde svg varsa */
body.dark .icon-wrapper svg{
  color: inherit;
}

body.dark .projects{
  background: var(--bg);
}
body.dark .contact-icon{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: rgba(230,177,90,0.95);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}

body.dark .contact-item:hover .contact-icon{
  background: rgba(199,119,31,0.95);
  border-color: rgba(199,119,31,0.95);
  color: #0f141b;
  box-shadow: 0 22px 65px rgba(0,0,0,0.55);
}
/* ===============================
   REFERENCES (PREMIUM)
================================ */

.references{
  padding: 95px 0;
  position: relative;
  overflow: hidden;

  /* LIGHT */
  background:
    radial-gradient(circle at 12% 18%, rgba(199,119,31,0.10), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(35,43,54,0.08), transparent 55%),
    #ffffff;
}

/* arka glow */
.references::before{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  top: -260px;
  right: -240px;
  background: radial-gradient(circle, rgba(199,119,31,0.22), transparent 60%);
  filter: blur(55px);
  opacity: .75;
  pointer-events:none;
}

.references .container{
  position: relative;
  z-index: 2;
}

.references-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* CARD */
.reference-card{
  position: relative;
  border-radius: 26px;
  padding: 28px 24px 22px;
  overflow: hidden;

  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 18px 55px rgba(15,23,42,0.10);

  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}

/* premium border glow */
.reference-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 26px;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(230,177,90,0.85),
    rgba(199,119,31,0.65),
    rgba(35,43,54,0.12)
  );

  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  opacity: 0;
  transition: opacity .35s ease;
  pointer-events:none;
}

.reference-card::after{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  left: -260px;
  top: -330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199,119,31,0.18), transparent 62%);
  filter: blur(25px);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events:none;
}

.reference-card:hover{
  transform: translateY(-10px);
  border-color: rgba(199,119,31,0.22);
  box-shadow: 0 30px 85px rgba(15,23,42,0.16);
}

.reference-card:hover::before{ opacity: 1; }
.reference-card:hover::after{ opacity: 1; }

/* LOGO / ICON */
.reference-logo{
  width: 74px;
  height: 74px;
  margin: 0 0 18px;
  display:grid;
  place-items:center;

  border-radius: 20px;
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.08);

  transition: transform .35s ease, background .35s ease, border-color .35s ease;
  position: relative;
  overflow:hidden;
}

/* üst parlama */
.reference-logo::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 25% 25%, rgba(255,255,255,0.55), transparent 55%);
  opacity: 0.9;
  pointer-events:none;
}

.reference-logo svg{
  width: 40px;
  height: 40px;
  color: rgba(199,119,31,0.95);
  transition: transform .35s ease, color .35s ease;
}

.reference-card:hover .reference-logo{
  background: linear-gradient(135deg, #E6B15A 0%, #C7771F 55%, #8C4F12 100%);
  border-color: rgba(199,119,31,0.40);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(199,119,31,0.22);
}

.reference-card:hover .reference-logo svg{
  color: #0f141b;
  transform: scale(1.08);
}

/* TEXT */
.reference-card h3{
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 950;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.reference-card p{
  margin: 0 0 14px;
  color: rgba(15,23,42,0.72);
  line-height: 1.75;
  font-size: 1.02rem;
}

.reference-author{
  display:block;
  font-size: 0.92rem;
  font-weight: 800;
  color: rgba(15,23,42,0.60);
}

/* ===============================
   DARK MODE
================================ */
body.dark .references{
  background:
    radial-gradient(circle at 15% 20%, rgba(199,119,31,0.18), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(255,255,255,0.06), transparent 55%),
    #0f141b;
}

body.dark .reference-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 20px 70px rgba(0,0,0,0.35);
}

body.dark .reference-card h3{
  color: rgba(255,255,255,0.92);
}

body.dark .reference-card p{
  color: rgba(255,255,255,0.70);
}

body.dark .reference-author{
  color: rgba(255,255,255,0.55);
}

body.dark .reference-logo{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}

body.dark .reference-logo svg{
  color: rgba(230,177,90,0.95);
}

body.dark .reference-card:hover .reference-logo svg{
  color: #0f141b;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 1100px){
  .references-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .references{
    padding: 75px 0;
  }

  .references-grid{
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .reference-card{
    padding: 22px 18px;
    border-radius: 22px;
  }

  .reference-card::before{
    border-radius: 22px;
  }

  .reference-logo{
    width: 66px;
    height: 66px;
    border-radius: 18px;
  }
}
.service-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  background: var(--primary-color);
  color: #fff;
  transition: 0.25s ease;
}

.service-btn:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
}

body.dark .filter-btn{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.82);
}

body.dark .filter-btn:hover{
  background: rgba(255,255,255,0.08);
  border-color: rgba(230,177,90,0.35);
}

body.dark .filter-btn.active{
  background: rgba(199,119,31,0.95);
  color: #0f141b;
  border-color: rgba(199,119,31,0.95);
}

/* Grid değişmez */

/* Card */
body.dark .project-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 18px 55px rgba(0,0,0,0.35);
}

body.dark .project-card:hover{
  box-shadow: 0 30px 90px rgba(0,0,0,0.55);
}

/* Card glow border (same ama daha soft) */
body.dark .project-card::before{
  background: linear-gradient(135deg,
    rgba(230,177,90,0.75),
    rgba(199,119,31,0.85),
    rgba(140,79,18,0.65)
  );
}

/* Image overlay dark zaten uyumlu ama biraz iyileştirelim */
body.dark .project-overlay{
  background: linear-gradient(to top,
    rgba(0,0,0,0.92) 0%,
    rgba(0,0,0,0.55) 45%,
    rgba(0,0,0,0.10) 100%
  );
}

/* Chip */
body.dark .project-chip{
  color: #0f141b;
  box-shadow: 0 12px 35px rgba(0,0,0,0.45);
}

/* Alt info */
body.dark .project-info{
  background: transparent;
}

body.dark .project-title{
  color: rgba(255,255,255,0.92);
}

body.dark .project-meta{
  color: rgba(255,255,255,0.65);
}

/* Project modal/detail alanı gibi görünen kısımlar */
body.dark .project-info h2{
  color: rgba(255,255,255,0.92);
}

body.dark .project-description{
  color: rgba(255,255,255,0.78);
}

body.dark .project-details{
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

body.dark .project-detail-item{
  color: rgba(255,255,255,0.70);
}

body.dark .project-detail-item strong{
  color: rgba(230,177,90,0.95);
}

/* features list */
body.dark .project-features h3{
  color: rgba(255,255,255,0.92);
}

body.dark .project-feature{
  background: rgba(199,119,31,0.14);
  border: 1px solid rgba(199,119,31,0.35);
  color: rgba(255,255,255,0.88);
}

/* Button */
body.dark .project-btn{
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

body.dark .project-btn:hover{
  border-color: rgba(230,177,90,0.70);
  background: rgba(199,119,31,0.20);
}

/* ===========================
   DARK MODE - ABOUT SECTION
   (about-preview + about-content)
=========================== */
/* ===========================
   DARK MODE - PROCESS SECTION
=========================== */
/* ===========================
   DARK MODE - WHY CHOOSE
=========================== */
/* =========================
   SERVICES — DARK MODE
   ========================= */

body.dark .services{
  background: #0f141b; /* koyu premium zemin */
}

body.dark .services::before{
  background: linear-gradient(90deg,
    transparent,
    rgba(199,119,31,0.55),
    transparent
  );
  opacity: 0.85;
}

body.dark .services::after{
  background:
    radial-gradient(900px 500px at 20% 15%, rgba(199,119,31,0.16), transparent 60%),
    radial-gradient(700px 420px at 85% 55%, rgba(230,177,90,0.10), transparent 55%);
  opacity: 0.9;
}

/* CARD */
body.dark .service-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 18px 55px rgba(0,0,0,0.25);
}

body.dark .service-card:hover{
  background: rgba(255,255,255,0.06);
  border-color: rgba(199,119,31,0.22);
  box-shadow: 0 30px 85px rgba(0,0,0,0.35);
}

/* border glow */
body.dark .service-card::before{
  background: linear-gradient(135deg,
    rgba(199,119,31,0.55),
    rgba(255,255,255,0.06),
    rgba(199,119,31,0.22)
  );
}

/* hover light glow */
body.dark .service-card::after{
  background: radial-gradient(circle, rgba(199,119,31,0.22), transparent 62%);
}

/* ICON */
body.dark .service-icon{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

body.dark .service-icon svg{
  color: rgba(230,177,90,0.95);
}

body.dark .service-card:hover .service-icon{
  border-color: rgba(199,119,31,0.35);
}

/* CHIP */
body.dark .service-chip{
  color: rgba(255,255,255,0.86);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
}

/* TITLE */
body.dark .service-card h3{
  color: #fff;
}

/* DESC */
body.dark .service-card p{
  color: rgba(255,255,255,0.70);
}

/* CTA */
body.dark .service-cta{
  border-top: 1px solid rgba(255,255,255,0.10);
}

body.dark .service-link{
  color: rgba(230,177,90,0.95);
}

body.dark .service-link span{
  border: 1px solid rgba(199,119,31,0.28);
  background: rgba(199,119,31,0.12);
}

body.dark .service-card:hover .service-link{
  color: #fff;
}

body.dark .service-card:hover .service-link span{
  background: rgba(199,119,31,0.22);
  border-color: rgba(199,119,31,0.45);
}

/* small info */
body.dark .service-note{
  color: rgba(255,255,255,0.50);
}

body.dark .why-choose-section{
  background:
    radial-gradient(circle at 12% 18%, rgba(199,119,31,0.14), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(0,0,0,0.55), transparent 55%),
    var(--bg);
}

/* glow dark */
body.dark .why-choose-section::before{
  background: radial-gradient(circle, rgba(199,119,31,0.18), transparent 60%);
  opacity: 0.55;
  filter: blur(60px);
}

/* Başlık */
body.dark .why-choose-content h2{
  color: rgba(255,255,255,0.92);
}

body.dark .why-choose-content h2::after{
  background: linear-gradient(90deg, rgba(199,119,31,0.95), rgba(199,119,31,0.18));
}

/* Item card */
body.dark .why-choose-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 14px 45px rgba(0,0,0,0.55);
}

/* hover glow */
body.dark .why-choose-item::before{
  background: radial-gradient(circle at 15% 20%, rgba(199,119,31,0.22), transparent 60%);
}

body.dark .why-choose-item:hover{
  border-color: rgba(199,119,31,0.30);
  box-shadow: 0 26px 80px rgba(0,0,0,0.70);
}

/* item title + text */
body.dark .why-choose-item h3{
  color: rgba(255,255,255,0.90);
}

body.dark .why-choose-item p{
  color: rgba(255,255,255,0.68);
}

/* icon rozet aynı kalsın ama glow biraz dengeli */
body.dark .why-choose-icon{
  box-shadow:
    0 14px 30px rgba(199,119,31,0.20),
    0 18px 55px rgba(0,0,0,0.25);
}

/* Image frame */
body.dark .why-choose-image{
  box-shadow: 0 35px 120px rgba(0,0,0,0.70);
}

/* overlay */
body.dark .why-choose-image::after{
  background: linear-gradient(135deg, rgba(0,0,0,0.35), rgba(199,119,31,0.12));
}

body.dark .process-section{
  background:
    radial-gradient(circle at 18% 15%, rgba(199,119,31,0.14), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(0,0,0,0.55), transparent 55%),
    var(--bg);
}

/* pattern dark */
body.dark .process-section::before{
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  opacity: 0.18;
}

/* kartlar */
body.dark .process-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 18px 55px rgba(0,0,0,0.55);
}

/* hover glow dark */
body.dark .process-item::before{
  background: radial-gradient(circle at 20% 20%, rgba(199,119,31,0.22), transparent 55%);
}

body.dark .process-item:hover{
  box-shadow: 0 30px 90px rgba(0,0,0,0.70);
  border-color: rgba(199,119,31,0.30);
}

/* numara bloğu aynı kalsın ama biraz daha premium glow */
body.dark .process-number{
  box-shadow:
    0 18px 45px rgba(199,119,31,0.22),
    0 18px 55px rgba(0,0,0,0.35),
    inset 0 0 0 1px rgba(255,255,255,0.18);
}

/* başlık */
body.dark .process-item h3{
  color: rgba(255,255,255,0.90);
}

/* underline aynı ama soft */
body.dark .process-item h3::after{
  background: linear-gradient(90deg, rgba(199,119,31,0.95), rgba(199,119,31,0.18));
}

/* paragraf */
body.dark .process-item p{
  color: rgba(255,255,255,0.68);
}

/* ok ikonu */
body.dark .process-item::after{
  color: rgba(199,119,31,0.55);
  opacity: 0;
}

/* About Preview arkaplan */
body.dark .about-preview{
  background:
    radial-gradient(circle at 15% 15%, rgba(199,119,31,0.14), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(0,0,0,0.55), transparent 55%),
    var(--bg);
}

/* About preview glow */
body.dark .about-preview::before{
  background: radial-gradient(circle, rgba(199,119,31,0.18), transparent 60%);
  opacity: 0.55;
}

/* Image wrapper dark */
body.dark .about-preview-image{
  background: #0b0f15;
  box-shadow: 0 30px 90px rgba(0,0,0,0.55);
}

body.dark .about-preview-image:hover{
  box-shadow: 0 45px 120px rgba(0,0,0,0.70);
}

/* border glow biraz daha soft */
body.dark .about-preview-image::before{
  opacity: 0.70;
  background: linear-gradient(135deg,
    rgba(199,119,31,0.95),
    rgba(255, 214, 170, 0.22),
    rgba(255,255,255,0.10)
  );
}

/* overlay darkta daha premium */
body.dark .about-preview-image::after{
  background: linear-gradient(135deg, rgba(0,0,0,0.45), rgba(199,119,31,0.12));
}

/* mini badge */
body.dark .about-preview-text::before{
  color: rgba(255,255,255,0.90);
  background: rgba(199,119,31,0.12);
  border: 1px solid rgba(199,119,31,0.25);
}

/* Başlık */
body.dark .about-preview-text h2{
  color: rgba(255,255,255,0.92);
}

/* vurgu çizgisi aynı kalsın ama soft */
body.dark .about-preview-text h2::after{
  background: linear-gradient(90deg, rgba(199,119,31,0.95), rgba(199,119,31,0.20));
}

/* açıklama */
body.dark .about-preview-text p{
  color: rgba(255,255,255,0.70);
}

/* Buton (çok bozmadan sadece shadow ayarı) */
body.dark .about-preview .btn-primary{
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
}

body.dark .about-preview .btn-primary:hover{
  box-shadow: 0 26px 60px rgba(0,0,0,0.60);
}


/* ===========================
   DARK MODE - ABOUT CONTENT
=========================== */

body.dark .about-content{
  background: transparent;
}

/* Başlıklar */
body.dark .about-text h2{
  color: rgba(255,255,255,0.92);
}

body.dark .about-text h3{
  color: rgba(255,255,255,0.85);
}

/* Paragraflar */
body.dark .about-text p{
  color: rgba(255,255,255,0.70);
}

/* Görsel shadow */
body.dark .about-image img{
  box-shadow: 0 18px 55px rgba(0,0,0,0.55);
}

body.dark{
  --bg: #0f141b;
  --surface: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.65);
  --border: rgba(255,255,255,0.10);

  --shadow: 0 18px 45px rgba(0,0,0,0.35);

  --white: #0f141b;
  --light-bg: #0f141b;
  --text-color: rgba(255,255,255,0.92);
  --text-light: rgba(255,255,255,0.65);
  --border-color: rgba(255,255,255,0.12);
}

body.dark .navbar{
  background: rgba(15,20,27,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 14px 40px rgba(0,0,0,0.45);
}

body.dark .navbar.scrolled{
  background: rgba(15,20,27,0.92);
}

body.dark .nav-menu a{
  color: rgba(255,255,255,0.85);
}

body.dark .nav-menu a:hover,
body.dark .nav-menu a.active{
  color: var(--gold-2);
}

body.dark .feature-card,
body.dark .reference-card,
body.dark .timeline-item,
body.dark .mission-card,
body.dark .vision-card,
body.dark .contact .container{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
}

body.dark .feature-card h3,
body.dark .project-title,
body.dark .contact-info h2,
body.dark .contact-form-wrapper h2{
  color: rgba(255,255,255,0.92);
}

body.dark .feature-card p,
body.dark .project-meta,
body.dark .contact-item p{
  color: rgba(255,255,255,0.70);
}


 body.dark .section-title, h1,h2,h3,h4{
  color: var(--text);
}
body.dark h1{
    color: var(--text);
}


:root {
      --bg: #ffffff;
  --surface: #ffffff;
  --text: #111827;
  --muted: rgba(17,24,39,0.65);
  --border: rgba(0,0,0,0.10);

  --primary: #C7771F;
  --secondary: #232B36;

  --shadow: 0 18px 45px rgba(0,0,0,0.10);

    --primary-color: #C7771F;
    --secondary-color: #232B36;
    --accent-color: #4a90a4;
    --tertiary-color: #5b7fa3;
    --gradient-1: linear-gradient(135deg, #2c5282 0%, #1e3a5f 100%);
    --gradient-2: linear-gradient(135deg, #4a90a4 0%, #2c5282 100%);
    --gradient-3: linear-gradient(135deg, #5b7fa3 0%, #4a90a4 100%);
    --gradient-4: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #4a90a4 100%);
    --text-color: #2d3748;
    --text-light: #4a5568;
    --light-bg: #f7fafc;
    
  --gold-1: #C7771F;
  --gold-2: #E6B15A;  /* açık altın */
  --gold-3: #8C4F12;  /* koyu altın */
    --light-gray: #edf2f7;
    --white: #ffffff;
    --dark: #1a202c;
    --border-color: #e2e8f0;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.08);
    --shadow-md: 0 4px 16px rgba(30, 58, 95, 0.12);
    --shadow-lg: 0 8px 32px rgba(30, 58, 95, 0.16);
    --shadow-xl: 0 16px 48px rgba(30, 58, 95, 0.24);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    overflow-x: hidden;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.navbar{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;

  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  transition: 0.25s ease;
}

/* altın premium çizgi */
.navbar::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background: linear-gradient(90deg, var(--gold-3), var(--gold-2), var(--gold-1));
  opacity: 0.95;
}

.navbar.scrolled{
  background: rgba(255,255,255,0.98);
  box-shadow: 0 14px 40px rgba(0,0,0,0.10);
}




.logo img {
    height: 70px;   /* BUNU ARTIRIYORUZ */
    width: auto;
    max-height: 100%;
}

@media (max-width: 768px) {
    .logo img {
        height: 68px;
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
}

.logo h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.4s ease;
}

.logo:hover h1::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    animation: zoom 20s infinite;
}

.hero-slider .slide.active {
    opacity: 1;
}

@keyframes zoom {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: var(--white);
    background: rgba(0,0,0,0.4);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    text-shadow: 0 4px 20px rgba(0,0,0,0.4);
    color: var(--white);
    font-weight: 700;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease 0.2s both;
    text-shadow: 0 2px 15px rgba(0,0,0,0.4);
    font-weight: 400;
    letter-spacing: 0.3px;
    color: rgba(255,255,255,0.95);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-primary {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    animation: fadeInUp 1s ease 0.4s both;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.3px;
}
.btn-primaryp {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    animation: fadeInUp 1s ease 0.4s both;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    letter-spacing: 0.3px;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

/* Page Header - Creative Designs */
.page-header {
    position: relative;
    padding: 150px 0 100px;
    margin-top: 70px;
    overflow: hidden;
    text-align: center;
}

/* Anasayfa için özel header */
.index-header {
    background: var(--gradient-1);
    color: var(--white);
}

/* Hakkımızda için farklı tasarım */
.about-header {
    background: var(--gradient-4);
    color: var(--white);
    position: relative;
}

.about-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

/* Faaliyet Alanları için farklı tasarım */
.services-header {
    background: var(--gradient-2);
    color: var(--white);
    position: relative;
}

.services-header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--white);
    transform: skewY(-2deg);
    transform-origin: top left;
}

/* Projeler için farklı tasarım */
.projects-header {
    background: var(--gradient-3);
    color: var(--white);
    position: relative;
}

.projects-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

/* Referanslar için farklı tasarım */
.references-header {
    background: var(--gradient-1);
    color: var(--white);
    position: relative;
}

.references-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.03) 10px,
        rgba(255,255,255,0.03) 20px
    );
}

/* İletişim için farklı tasarım */
.contact-header {
    background: var(--gradient-2);
    color: var(--white);
    position: relative;
}

.contact-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: movePattern 20s linear infinite;
}

@keyframes movePattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
    animation: fadeInUp 0.8s ease;
}

.page-header p {
    font-size: 1.4rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 300;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--white));
    z-index: 0;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 4rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.08) 0%, rgba(44, 82, 130, 0.08) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
    opacity: 0.4;
}
.features {
    padding: 90px 0;
    background: radial-gradient(circle at top left, rgba(199, 119, 31, 0.08), transparent 45%),
                radial-gradient(circle at bottom right, rgba(35, 43, 54, 0.18), transparent 50%),
                var(--light-bg);
    position: relative;
    overflow: hidden;
}

.features .section-title {
    color: var(--secondary-color);
    font-weight: 800;
}

.features .section-title::before {
    background: linear-gradient(135deg, rgba(199, 119, 31, 0.25), rgba(35, 43, 54, 0.12));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

/* CARD */
.feature-card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    padding: 2.8rem 2.2rem;
    border-radius: 26px;
    text-align: center;

    position: relative;
    overflow: hidden;
    cursor: default;

    border: 1px solid rgba(35, 43, 54, 0.08);
    box-shadow: 0 18px 45px rgba(35, 43, 54, 0.12);
    transition: 0.35s ease;
}

/* üst accent bar */
.feature-card::after {
    content: "";
    position: absolute;
    left: 22px;
    right: 22px;
    top: 16px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(199,119,31,0.0), rgba(199,119,31,0.95), rgba(199,119,31,0.0));
    opacity: 0.35;
}

/* altın glow */
.feature-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 26px;
    padding: 2px;

    background: linear-gradient(135deg,
        rgba(199,119,31,0.95),
        rgba(255, 214, 170, 0.35),
        rgba(35,43,54,0.35)
    );

    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;

    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 0;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

/* hover */
.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 26px 70px rgba(35, 43, 54, 0.20);
    border-color: rgba(199,119,31,0.18);
}

.feature-card:hover::before {
    opacity: 1;
}

/* küçük badge (opsiyonel) */
.feature-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;

    color: var(--secondary-color);
    background: rgba(199, 119, 31, 0.12);
    border: 1px solid rgba(199, 119, 31, 0.25);

    margin-bottom: 16px;
}

/* ICON */
.feature-icon {
    width: 84px;
    height: 84px;
    margin: 0 auto 1.8rem;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 22px;

    background: linear-gradient(135deg,
        rgba(35,43,54,0.05),
        rgba(199,119,31,0.08)
    );

    border: 1px solid rgba(199, 119, 31, 0.20);
    box-shadow: 0 12px 25px rgba(35,43,54,0.10);
    transition: 0.35s ease;

    position: relative;
    overflow: hidden;
}

/* icon glow spot */
.feature-icon::before {
    content: "";
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(199,119,31,0.25), transparent 60%);
    top: -50px;
    left: -50px;
    opacity: 0.7;
    transition: 0.35s ease;
}

.feature-icon svg {
    width: 42px;
    height: 42px;
    color: var(--primary-color);
    transition: 0.35s ease;
    position: relative;
    z-index: 1;
}

/* hover icon */
.feature-card:hover .feature-icon {
    transform: translateY(-6px) rotate(-2deg);
    background: linear-gradient(135deg,
        rgba(199,119,31,0.95),
        rgba(199,119,31,0.55)
    );
    border-color: rgba(199,119,31,0.9);
    box-shadow: 0 18px 45px rgba(199,119,31,0.25);
}

.feature-card:hover .feature-icon::before {
    opacity: 0;
}

.feature-card:hover .feature-icon svg {
    color: #fff;
    transform: scale(1.08);
}

/* Typography */
.feature-card h3 {
    color: var(--secondary-color);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: rgba(35, 43, 54, 0.78);
    font-size: 0.98rem;
    line-height: 1.7;
}

/* Mobile optimization */
@media (max-width: 768px) {
    .features {
        padding: 70px 0;
    }

    .feature-card {
        padding: 2.2rem 1.6rem;
        border-radius: 22px;
    }

    .feature-icon {
        width: 74px;
        height: 74px;
        border-radius: 18px;
    }

    .feature-icon svg {
        width: 38px;
        height: 38px;
    }
}


/* About Content */
.about-content {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-text h3 {
    color: var(--secondary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
/* =========================
   SERVICES — PRO DESIGN
   ========/* =========================
   SERVICES — LIGHT MODE
   ========================= */

.services{
  padding: 110px 0;
  position: relative;
  overflow: hidden;

  /* açık premium zemin */
  background:
    radial-gradient(circle at 15% 15%, rgba(199,119,31,0.08), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(35,43,54,0.08), transparent 55%),
    #ffffff;
}

.services .container{
  position: relative;
  z-index: 2;
}

/* üstten ince premium çizgi */
.services::before{
  content:"";
  position:absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(199,119,31,0.35),
    transparent
  );
  opacity: 0.9;
}

/* arka plan ışık */
.services::after{
  content:"";
  position:absolute;
  inset: -20%;
  background:
    radial-gradient(900px 500px at 20% 15%, rgba(199,119,31,0.12), transparent 60%),
    radial-gradient(700px 420px at 85% 55%, rgba(35,43,54,0.08), transparent 55%);
  filter: blur(30px);
  opacity: 0.8;
  pointer-events:none;
}

/* GRID */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* CARD */
.service-card{
  position: relative;
  border-radius: 26px;
  padding: 26px 24px 22px;

  /* light card */
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(35,43,54,0.10);
  box-shadow: 0 18px 55px rgba(35,43,54,0.10);

  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease, background .35s ease, box-shadow .35s ease;
}

/* premium border glow */
.service-card::before{
  content:"";
  position:absolute;
  inset: 0;
  border-radius: 26px;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(199,119,31,0.45),
    rgba(255,255,255,0.55),
    rgba(35,43,54,0.10)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.0;
  transition: opacity .35s ease;
  pointer-events:none;
}

/* hover light */
.service-card::after{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  left: -260px;
  top: -320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199,119,31,0.20), transparent 62%);
  filter: blur(25px);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events:none;
}

.service-card:hover{
  transform: translateY(-10px);
  background: rgba(255,255,255,0.98);
  border-color: rgba(199,119,31,0.22);
  box-shadow: 0 30px 85px rgba(35,43,54,0.14);
}

.service-card:hover::before{
  opacity: 1;
}
.service-card:hover::after{
  opacity: 1;
}

/* HEADER */
.service-top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

/* ICON */
.service-icon{
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display:grid;
  place-items:center;

  background: rgba(199,119,31,0.10);
  border: 1px solid rgba(199,119,31,0.20);

  transition: transform .35s ease, border-color .35s ease, background .35s ease;
}

.service-icon svg{
  width: 28px;
  height: 28px;
  color: rgba(199,119,31,0.95);
}

.service-card:hover .service-icon{
  transform: translateY(-2px);
  background: rgba(199,119,31,0.16);
  border-color: rgba(199,119,31,0.35);
}

/* CHIP */
.service-chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.03em;

  color: rgba(35,43,54,0.82);
  border: 1px solid rgba(35,43,54,0.10);
  background: rgba(255,255,255,0.70);
}

/* TITLE */
.service-card h3{
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--secondary-color);
}

/* DESC */
.service-card p{
  margin: 0 0 18px;
  color: rgba(35,43,54,0.74);
  line-height: 1.75;
  font-size: 1.02rem;
}

/* CTA */
.service-cta{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(35,43,54,0.10);
}

.service-link{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  font-weight: 900;
  letter-spacing: 0.01em;

  color: rgba(199,119,31,0.95);
  transition: transform .25s ease, color .25s ease;
}

.service-link span{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:grid;
  place-items:center;

  border: 1px solid rgba(199,119,31,0.28);
  background: rgba(199,119,31,0.12);

  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.service-card:hover .service-link{
  color: var(--secondary-color);
  transform: translateX(2px);
}

.service-card:hover .service-link span{
  transform: translateX(3px);
  background: rgba(199,119,31,0.18);
  border-color: rgba(199,119,31,0.40);
}

/* small info */
.service-note{
  font-size: 0.85rem;
  color: rgba(35,43,54,0.55);
  font-weight: 700;
}

/* RESPONSIVE */
@media (max-width: 1100px){
  .services-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .services{
    padding: 80px 0;
  }
  .services-grid{
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .service-card{
    padding: 20px 18px;
    border-radius: 22px;
  }
}


.theme-toggle{
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: .25s ease;
  margin-left: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

body.dark .theme-toggle{
  background: rgba(255,255,255,0.06);
  box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

.theme-toggle:hover{
  transform: translateY(-2px);
  border-color: rgba(199,119,31,0.35);
}

.theme-toggle .sun,
.theme-toggle .moon{
  font-size: 18px;
  line-height: 1;
  position: absolute;
  transition: opacity .2s ease, transform .2s ease;
}

.theme-toggle .sun{ opacity: 1; transform: scale(1); }
.theme-toggle .moon{ opacity: 0; transform: scale(0.6); }

body.dark .theme-toggle .sun{ opacity: 0; transform: scale(0.6); }
body.dark .theme-toggle .moon{ opacity: 1; transform: scale(1); }

/* Projects Section */
.projects {
    padding: 80px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}
.project-card{
  border-radius: 26px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(15, 23, 42, 0.08);

  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transition: 0.25s ease;
}

.project-card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 26px;
  padding: 2px;

  background: linear-gradient(135deg, rgba(230,177,90,0.9), rgba(199,119,31,0.9), rgba(140,79,18,0.9));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 2;
  pointer-events: none;
}

.project-card:hover::before{
  opacity: 1;
}

.project-card:hover{
  transform: translateY(-10px);
  box-shadow: 0 22px 70px rgba(0,0,0,0.16);
}

/* Görsel alanı */
.project-image{
  position: relative;
  overflow: hidden;
  height: 280px;
}

.project-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img{
  transform: scale(1.12);
}

/* Overlay */
.project-overlay{
  position: absolute;
  inset: 0;

  display:flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;

  color: #fff;

  opacity: 0;
  transform: translateY(8px);
  transition: 0.3s ease;

  background:
    linear-gradient(to top, rgba(15,20,27,0.95) 0%, rgba(15,20,27,0.45) 45%, rgba(15,20,27,0.05) 100%);
}

.project-card:hover .project-overlay{
  opacity: 1;
  transform: translateY(0);
}

/* Chip */
.project-chip{
  align-self: flex-start;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 10px;

  color: #1a1207;
  background: linear-gradient(90deg, rgba(230,177,90,0.95), rgba(199,119,31,0.95));
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

/* Overlay title */
.project-overlay h3{
  font-size: 1.2rem;
  margin: 0 0 8px 0;
  line-height: 1.2;
  color: white;
}

.project-overlay p{
  margin: 0 0 14px 0;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
}

/* Button */
.project-btn{
  width: fit-content;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(255,255,255,0.10);
  color: #fff;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.25s ease;
}

.project-btn:hover{
  border-color: rgba(230,177,90,0.75);
  background: rgba(199,119,31,0.20);
  transform: translateY(-2px);
}

/* Alt bilgi kısmı (kartın altına içerik) */
.project-info{
  padding: 16px 18px 18px;
}

.project-title{
  font-weight: 800;
  color: #0f172a;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.project-meta{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  color: rgba(15,23,42,0.65);
  font-size: 0.92rem;
  font-weight: 600;
}
@media (max-width: 576px){
  .project-image{ height: 240px; }
  .project-overlay{ padding: 16px; }
  .project-overlay p{ display:none; } /* mobilde daha temiz */
}

.project-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-overlay p {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox-content {
    position: relative;
    max-width: 95%;
    max-height: 95%;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
    width: 100%;
    max-width: 1400px;
    height: 90vh;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 20px;
}

.lightbox-image-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    overflow: hidden;
}

.lightbox-info-section {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 30px;
    overflow-y: auto;
    color: var(--white);
}

.lightbox-info-section::-webkit-scrollbar {
    width: 8px;
}

.lightbox-info-section::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

.lightbox-info-section::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 10px;
}

.project-info h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.project-details {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.project-detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.project-detail-item strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.project-features h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-feature {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--secondary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--white);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--secondary-color);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    color: var(--white);
    border: none;
    font-size: 30px;
    padding: 15px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: var(--transition);
    z-index: 2001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255,255,255,0.4);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-slider{
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;     /* flex'i iptal */
  overflow: hidden;
}
.lightbox-slider img,
.lightbox-slider video{
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: contain;
  display: none;

  /* taşmayı önle */
  max-width: 100%;
  max-height: 100%;
}

.lightbox-slider img.active,
.lightbox-slider video.active{
  display: block;
}
.lightbox-prev,
.lightbox-next,
.lightbox-close{
  z-index: 3000;
}

.lightbox-image-section{
  position: relative;
}


/* video kontrolleri taşarsa */
.lightbox-slider video{
  background: #000; /* video letterbox siyah dursun */
}
.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1.1rem;
    background: rgba(0,0,0,0.6);
    padding: 8px 16px;
    border-radius: 20px;
}

.lightbox-slider video{
  transform: rotate(0deg);
  transform-origin: center;
}

/* PC’de video fullscreen butonunu gizle */
@media (min-width: 769px){
  video::-webkit-media-controls-fullscreen-button{
    display: none !important;
  }
  video::-webkit-media-controls-picture-in-picture-button{
    display: none !important;
  }
}


/* Contact Section */
.contact {
    padding: 80px 0;
}

.contact .container {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 60px;
    box-shadow: 0 25px 65px rgba(0,0,0,0.08);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2,
.contact-form-wrapper h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.contact-item:hover .contact-icon {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #666;
    margin-bottom: 0.3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: 18px 24px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 16px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1), var(--shadow-md);
    background: var(--white);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-weight: 400;
}

.form-group textarea {
    resize: vertical;
}

/* Map Section */
.map-section {
    padding: 0;
}

.map-container {
    width: 100%;
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===========================
   STATS SECTION (FIXED)
   =========================== */

/* Genel taşmayı kapat (mobilde sağa kaymayı bitirir) */
html, body{
  overflow-x: hidden;
}

/* Stats Section */
.stats-section{
  padding: 70px 0;
  position: relative;
  overflow: hidden;

  background: linear-gradient(135deg, #0f141b 0%, #232B36 55%, #141a22 100%);
  color: #fff;
}

/* Altın ışık efektleri */
.stats-section::before,
.stats-section::after{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.35;
  pointer-events: none;
}

.stats-section::before{
  top: -260px;
  right: -260px;
  background: radial-gradient(circle, rgba(199,119,31,0.55) 0%, transparent 60%);
}

.stats-section::after{
  bottom: -300px;
  left: -280px;
  background: radial-gradient(circle, rgba(230,177,90,0.35) 0%, transparent 65%);
}

/* Grid */
.stats-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;

  width: 100%;
}

/* Kart */
.stat-item{
  position: relative;
  z-index: 1;

  padding: 22px 18px;
  border-radius: 18px;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  text-align: center;
  transition: 0.25s ease;

  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.stat-item:hover{
  transform: translateY(-4px);
  border-color: rgba(199,119,31,0.40);
  box-shadow: 0 18px 45px rgba(0,0,0,0.25);
}

/* Sayı */
.stat-number{
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;

  background: linear-gradient(90deg, #E6B15A 0%, #C7771F 45%, #8C4F12 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Label */
.stat-label{
  margin-top: 10px;
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  font-weight: 500;
  line-height: 1.3;
}

/* ---------- RESPONSIVE ---------- */

/* Tablet */
@media (max-width: 992px){
  .stats-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobil */
@media (max-width: 576px){
  .stats-section{
    padding: 55px 0;
  }

  .stats-grid{
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stat-item{
    padding: 18px 16px;
    border-radius: 16px;
    text-align: left;
  }

  .stat-number{
    font-size: 2rem;
  }

  .stat-label{
    font-size: 0.95rem;
  }
}/* About Preview */
.about-preview{
  padding: 95px 0;
  position: relative;
  overflow: hidden;

  /* beyaz ama premium arka plan */
  background:
    radial-gradient(circle at 15% 15%, rgba(199,119,31,0.10), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(35,43,54,0.08), transparent 55%),
    #ffffff;
}

/* arka altın ışık efekti */
.about-preview::before{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199,119,31,0.22), transparent 60%);
  filter: blur(50px);
  top: -260px;
  right: -220px;
  opacity: .75;
  pointer-events:none;
}

.about-preview-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items:center;
}

/* IMAGE WRAPPER */
.about-preview-image{
  position:relative;
  border-radius: 32px;
  overflow:hidden;
  box-shadow: 0 30px 90px rgba(35,43,54,0.20);
  transform: translateY(0);
  transition: 0.35s ease;
  background: #0f141b;
}

/* altın border (premium) */
.about-preview-image::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 32px;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(199,119,31,0.95),
    rgba(255, 214, 170, 0.45),
    rgba(35,43,54,0.25)
  );

  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  opacity: 0.85;
  z-index: 2;
  pointer-events:none;
}

/* hafif overlay (hoverda daha güçlü) */
.about-preview-image::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(35,43,54,0.15), rgba(199,119,31,0.10));
  opacity: 0.0;
  transition: 0.35s ease;
  z-index: 1;
}

.about-preview-image img{
  width:100%;
  height: 520px;
  object-fit: cover;
  display:block;
  transition: 0.5s ease;
  transform: scale(1.02);
}

.about-preview-image:hover{
  transform: translateY(-10px);
  box-shadow: 0 45px 120px rgba(35,43,54,0.26);
}

.about-preview-image:hover img{
  transform: scale(1.08);
}

.about-preview-image:hover::after{
  opacity: 1;
}

/* TEXT AREA */
.about-preview-text{
  position: relative;
  padding: 10px 0;
}

/* mini badge */
.about-preview-text::before{
  content:"Hakkımızda";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;

  color: var(--secondary-color);
  background: rgba(199,119,31,0.12);
  border: 1px solid rgba(199,119,31,0.25);
  margin-bottom: 14px;
}

/* başlık */
.about-preview-text h2{
  color: var(--secondary-color);
  font-size: 2.6rem;
  margin: 14px 0 1.2rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  position: relative;
}

/* altın vurgu çizgisi */
.about-preview-text h2::after{
  content:"";
  display:block;
  width: 86px;
  height: 4px;
  border-radius: 999px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--primary-color), rgba(199,119,31,0.25));
}

.about-preview-text p{
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
  color: rgba(35,43,54,0.78);
}

/* buton iyileştirme (btn-primary sende var, sadece override) */
.about-preview .btn-primary{
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;

  border-radius: 16px;
  padding: 14px 20px;
  font-weight: 800;

  background: linear-gradient(135deg, #C7771F, #E6B15A);
  box-shadow: 0 18px 40px rgba(199,119,31,0.25);
  transition: 0.3s ease;
}

.about-preview .btn-primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 26px 60px rgba(199,119,31,0.30);
}

/* RESPONSIVE */
@media (max-width: 992px){
  .about-preview{
    padding: 75px 0;
  }

  .about-preview-grid{
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .about-preview-image img{
    height: 420px;
  }

  .about-preview-text h2{
    font-size: 2.2rem;
  }
}

@media (max-width: 576px){
  .about-preview{
    padding: 65px 0;
  }

  .about-preview-image{
    border-radius: 24px;
  }

  .about-preview-image::before{
    border-radius: 24px;
  }

  .about-preview-image img{
    height: 320px;
  }

  .about-preview-text h2{
    font-size: 1.95rem;
  }

  .about-preview-text p{
    font-size: 1rem;
  }
}


/* Company History */
.company-history {
    padding: 80px 0;
    background: var(--light-bg);
}

.history-content {
    max-width: 900px;
    margin: 0 auto;
}

.history-timeline {
    position: relative;
    padding-left: 80px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(30, 58, 95, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 50px;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.timeline-item:hover {
    transform: translateX(20px);
    box-shadow: var(--shadow-xl);
    border-left-color: var(--primary-color);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -45px;
    top: 2.5rem;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 6px solid var(--white);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.2), var(--shadow-lg);
    z-index: 2;
    transition: var(--transition);
}

.timeline-item:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 0 6px rgba(30, 58, 95, 0.3), var(--shadow-xl);
}

.timeline-year {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.8rem;
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--primary-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    line-height: 1.8;
    color: #666;
}

/* Mission Vision */
.mission-vision {
    padding: 80px 0;
    background: var(--white);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.mission-card,
.vision-card {
    background: var(--white);
    padding: 4rem 3rem;
    border-radius: 32px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.mission-card::before,
.vision-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.mission-card:hover::before,
.vision-card:hover::before {
    opacity: 0.03;
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 58, 95, 0.2);
}

.mission-card > *,
.vision-card > * {
    position: relative;
    z-index: 1;
}

.icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.mission-card:hover .icon-wrapper,
.vision-card:hover .icon-wrapper {
    background: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.icon-wrapper .icon {
    width: 50px;
    height: 50px;
    color: var(--primary-color);
    transition: var(--transition);
}

.mission-card:hover .icon-wrapper .icon,
.vision-card:hover .icon-wrapper .icon {
    color: var(--white);
    transform: scale(1.1);
}

.mission-card h3,
.vision-card h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.mission-card p,
.vision-card p {
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

/* =========================
   PROCESS (NEW DESIGN)
   ========================= */

.process-section{
  padding: 95px 0;
  position: relative;
  overflow: hidden;

  /* daha sade ama premium */
  background:
    radial-gradient(circle at 18% 15%, rgba(199,119,31,0.10), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(35,43,54,0.08), transparent 55%),
    #ffffff;
}

/* arka soft pattern */
.process-section::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(rgba(35,43,54,0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.25;
  pointer-events:none;
}

.process-section .container{
  position: relative;
  z-index: 1;
}

.process-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 3.2rem;
}

/* Kart */
.process-item{
  position: relative;
  border-radius: 26px;
  padding: 22px 22px 22px 22px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(35,43,54,0.10);
  box-shadow: 0 18px 55px rgba(35,43,54,0.10);
  transition: 0.32s ease;
  overflow: hidden;

  /* iç düzen */
  display:flex;
  gap: 16px;
  align-items:flex-start;
}

/* hover glow */
.process-item::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(circle at 20% 20%, rgba(199,119,31,0.30), transparent 55%);
  opacity: 0;
  transition: 0.35s ease;
  pointer-events:none;
}

.process-item:hover{
  transform: translateY(-10px);
  box-shadow: 0 30px 80px rgba(35,43,54,0.16);
  border-color: rgba(199,119,31,0.35);
}

.process-item:hover::before{
  opacity: 1;
}

/* Numara bloğu (büyük ve premium) */
.process-number{
  flex: 0 0 auto;
  width: 70px;
  height: 70px;
  border-radius: 22px;

  display:flex;
  align-items:center;
  justify-content:center;

  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;

  /* gold gradient */
  background: linear-gradient(135deg, #E6B15A 0%, #C7771F 55%, #8C4F12 100%);
  color: #0f141b;

  box-shadow:
    0 18px 45px rgba(199,119,31,0.25),
    inset 0 0 0 1px rgba(255,255,255,0.25);

  position: relative;
  z-index: 2;
}

/* küçük parıltı çizgisi */
.process-number::after{
  content:"";
  position:absolute;
  top: 10px;
  left: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  filter: blur(0.2px);
}

/* içerik alanı */
.process-item h3,
.process-item p{
  position: relative;
  z-index: 2;
}

.process-item h3{
  margin: 2px 0 10px;
  color: var(--secondary-color);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

/* altın mini underline */
.process-item h3::after{
  content:"";
  display:block;
  width: 46px;
  height: 3px;
  border-radius: 999px;
  margin-top: 10px;
  background: linear-gradient(90deg, rgba(199,119,31,0.95), rgba(199,119,31,0.15));
}

.process-item p{
  margin: 0;
  color: rgba(35,43,54,0.72);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* kart köşesinde ok ikonu gibi detay */
.process-item::after{
  content:"↗";
  position:absolute;
  right: 18px;
  top: 16px;
  font-size: 18px;
  font-weight: 900;
  color: rgba(199,119,31,0.55);
  opacity: 0;
  transform: translateY(6px);
  transition: 0.3s ease;
}

.process-item:hover::after{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px){
  .process-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px){
  .process-section{
    padding: 70px 0;
  }

  .process-grid{
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 2.4rem;
  }

  .process-item{
    border-radius: 20px;
    padding: 18px;
    gap: 14px;
  }

  .process-number{
    width: 62px;
    height: 62px;
    border-radius: 18px;
    font-size: 1.45rem;
  }

  .process-item h3{
    font-size: 1.08rem;
  }
}
/* =========================
   WHY CHOOSE (PREMIUM)
   ========================= */

.why-choose-section{
  padding: 95px 0;
  position: relative;
  overflow: hidden;

  background:
    radial-gradient(circle at 12% 18%, rgba(199,119,31,0.10), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(35,43,54,0.08), transparent 55%),
    #ffffff;
}

/* arka altın glow */
.why-choose-section::before{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  top: -260px;
  left: -240px;
  background: radial-gradient(circle, rgba(199,119,31,0.22), transparent 60%);
  filter: blur(55px);
  opacity: .7;
  pointer-events:none;
}

.why-choose-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items:center;
  position: relative;
  z-index: 1;
}

/* Başlık */
.why-choose-content h2{
  color: var(--secondary-color);
  font-size: 2.6rem;
  margin-bottom: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  position: relative;
}

/* altın underline */
.why-choose-content h2::after{
  content:"";
  display:block;
  width: 90px;
  height: 4px;
  border-radius: 999px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--primary-color), rgba(199,119,31,0.15));
}

/* Item = premium mini card */
.why-choose-item{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  margin-bottom: 16px;

  padding: 16px 16px;
  border-radius: 18px;
  border: 1px solid rgba(35,43,54,0.08);
  background: rgba(255,255,255,0.72);
  box-shadow: 0 14px 40px rgba(35,43,54,0.08);

  transition: 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* hover glow */
.why-choose-item::before{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 15% 20%, rgba(199,119,31,0.20), transparent 60%);
  opacity: 0;
  transition: 0.35s ease;
  pointer-events:none;
}

.why-choose-item:hover{
  transform: translateY(-6px);
  border-color: rgba(199,119,31,0.28);
  box-shadow: 0 24px 65px rgba(35,43,54,0.12);
}

.why-choose-item:hover::before{
  opacity: 1;
}

/* icon rozet */
.why-choose-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  flex-shrink: 0;

  display:flex;
  align-items:center;
  justify-content:center;

  font-size: 1.1rem;
  font-weight: 900;

  color: #0f141b;
  background: linear-gradient(135deg, #E6B15A 0%, #C7771F 55%, #8C4F12 100%);
  box-shadow: 0 14px 30px rgba(199,119,31,0.22);
  position: relative;
}

/* ikon üstünde küçük parlama */
.why-choose-icon::after{
  content:"";
  position:absolute;
  top: 9px;
  left: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

/* başlıklar */
.why-choose-item h3{
  color: var(--secondary-color);
  font-size: 1.12rem;
  margin: 2px 0 6px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.why-choose-item p{
  margin: 0;
  color: rgba(35,43,54,0.72);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* IMAGE - premium frame */
.why-choose-image{
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 35px 110px rgba(35,43,54,0.22);
  background: #0f141b;
  transform: translateY(0);
  transition: 0.35s ease;
}

/* altın çerçeve */
.why-choose-image::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 28px;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(199,119,31,0.95),
    rgba(255, 214, 170, 0.35),
    rgba(35,43,54,0.18)
  );

  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;

  opacity: 0.9;
  z-index: 2;
  pointer-events:none;
}

/* resim overlay */
.why-choose-image::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(35,43,54,0.10), rgba(199,119,31,0.12));
  opacity: 0.0;
  transition: 0.35s ease;
  z-index: 1;
}

.why-choose-image img{
  width: 100%;
  height: 520px;
  object-fit: cover;
  display:block;
  transition: 0.5s ease;
  transform: scale(1.02);
}

.why-choose-image:hover{
  transform: translateY(-10px);
  box-shadow: 0 50px 140px rgba(35,43,54,0.28);
}

.why-choose-image:hover img{
  transform: scale(1.08);
}

.why-choose-image:hover::after{
  opacity: 1;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px){
  .why-choose-grid{
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .why-choose-image img{
    height: 420px;
  }

  .why-choose-content h2{
    font-size: 2.2rem;
  }
}

@media (max-width: 576px){
  .why-choose-section{
    padding: 75px 0;
  }

  .why-choose-item{
    padding: 14px 14px;
    border-radius: 16px;
  }

  .why-choose-image{
    border-radius: 22px;
  }

  .why-choose-image::before{
    border-radius: 22px;
  }

  .why-choose-image img{
    height: 320px;
  }

  .why-choose-content h2{
    font-size: 1.95rem;
  }
}


/* Footer */

.project-filters{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:30px;
}

.filter-btn{
  border:1px solid #ddd;
  background:#fff;
  padding:10px 16px;
  border-radius:999px;
  cursor:pointer;
  font-weight:600;
  transition:.2s;
}

.filter-btn:hover{
  transform:translateY(-2px);
}

.filter-btn.active{
  background: var(--primary-color);
  color:#fff;
  border-color: var(--primary-color);
}


/* =========================
   FOOTER (PREMIUM)
   ========================= */

.footer{
  position: relative;
  overflow: hidden;
  padding: 70px 0 22px;

  /* premium koyu zemin */
  background: linear-gradient(135deg, #0f141b 0%, #232B36 55%, #141a22 100%);
  color: rgba(255,255,255,0.88);
}

/* altın glow efektleri */
.footer::before,
.footer::after{
  content:"";
  position:absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(55px);
  opacity: .28;
  pointer-events:none;
}

.footer::before{
  top: -300px;
  right: -260px;
  background: radial-gradient(circle, rgba(199,119,31,0.75), transparent 60%);
}

.footer::after{
  bottom: -320px;
  left: -260px;
  background: radial-gradient(circle, rgba(230,177,90,0.45), transparent 65%);
}

.footer .container{
  position: relative;
  z-index: 1;
}

/* GRID */
.footer-content{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.2rem;
  margin-bottom: 2.2rem;
}

/* her kolon kart gibi */
.footer-section{
  padding: 18px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.20);
}

/* Başlık */
.footer-section h3{
  margin-bottom: 1rem;
  font-weight: 900;
  letter-spacing: -0.01em;

  /* altın gradient */
  background: linear-gradient(90deg, #E6B15A 0%, #C7771F 55%, #8C4F12 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* açıklama */
.footer-section p{
  margin-bottom: 0.6rem;
  opacity: 0.85;
  line-height: 1.7;
}

/* list */
.footer-section ul{
  list-style:none;
  padding: 0;
  margin: 0;
}

.footer-section ul li{
  margin-bottom: 0.7rem;
}

/* linkler */
.footer-section a{
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;

  color: rgba(255,255,255,0.80);
  text-decoration: none;
  transition: 0.25s ease;
}

/* altın underline hover */
.footer-section a::after{
  content:"";
  position:absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(199,119,31,1), rgba(199,119,31,0.15));
  transition: 0.25s ease;
}

.footer-section a:hover{
  color: rgba(255,255,255,1);
}

.footer-section a:hover::after{
  width: 100%;
}

/* alt footer */
.footer-bottom{
  text-align:center;
  padding-top: 20px;
  margin-top: 18px;

  border-top: 1px solid rgba(255,255,255,0.10);
  opacity: 0.75;
  font-size: 0.95rem;
}

/* mobil responsive */
@media (max-width: 992px){
  .footer-content{
    grid-template-columns: 1fr;
  }

  .footer-section{
    padding: 16px;
    border-radius: 18px;
  }
}

/* Hero Section Enhancements */
.hero {
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(30, 58, 95, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(44, 82, 130, 0.2) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Additional Creative Elements */
.feature-card h3,
.service-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}
/* Services Card Button */
.service-card .service-btn{
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 12px 18px;
    border-radius: 14px;

    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;

    background: var(--primary-color);
    color: #fff;

    border: 1px solid transparent;
    cursor: pointer;

    transition: 0.25s ease;
    box-shadow: 0 10px 22px rgba(0,0,0,0.12);
}

/* icon inside button */
.service-card .service-btn svg{
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

/* hover */
.service-card .service-btn:hover{
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 14px 26px rgba(0,0,0,0.16);
}

/* active click */
.service-card .service-btn:active{
    transform: translateY(0);
    box-shadow: 0 10px 18px rgba(0,0,0,0.12);
}

/* outlined secondary option (istersen) */
.service-card .service-btn.outline{
    background: transparent;
    color: var(--primary-color);
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: none;
}

.service-card .service-btn.outline:hover{
    background: rgba(0,0,0,0.04);
}

/* Dark Mode uyumu */
body.dark .service-card .service-btn{
    box-shadow: 0 12px 26px rgba(0,0,0,0.35);
}

body.dark .service-card .service-btn.outline{
    border: 1px solid rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.92);
}

body.dark .service-card .service-btn.outline:hover{
    background: rgba(255,255,255,0.06);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-title::before {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-main {
        grid-template-columns: 1fr;
        height: auto;
        max-height: 95vh;
    }

    .lightbox-image-section {
        height: 50vh;
        min-height: 300px;
    }

    .lightbox-info-section {
        max-height: 40vh;
        padding: 20px;
    }

    .project-info h2 {
        font-size: 1.5rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 20px;
        padding: 10px 15px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 30px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .about-preview-grid {
        grid-template-columns: 1fr;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .history-timeline {
        padding-left: 30px;
    }

    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
    }

    .hero-content h1 {
        font-size: 2rem;
        padding: 0 20px;
    }

    .hero-content p {
        font-size: 1rem;
        padding: 0 20px;
    }

    .stat-number {
        font-size: 3rem;
    }

    .btn-primary {
        padding: 12px 30px;
        font-size: 0.9rem;
    }
}