/* ========== Variables ========== */
:root{
  --bg:#0b0b0b;
  --card:#0f0f10;
  --gold:#d4af37;
  --black:#000000;
  --gold-soft:rgba(212,175,55,0.12);
  --white:#ffffff;
  --muted:#cfcfcf;
  --container:1200px;
  --radius:12px;
}

/* ========== Reset & Base ========== */
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--white);font-family:Inter, "Open Sans", Arial, sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}


/* ========== Header / Nav ========== */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:linear-gradient(180deg, rgba(11,11,11,0.55), rgba(11,11,11,0.25));backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:18px;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--white)}
.mark{width:46px;height:46px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;background:linear-gradient(135deg,var(--gold),#b58f22);color:#000}
.brand-text{font-weight:700;font-family:Inter, 'Montserrat',sans-serif}

/* Nav */
.main-nav ul{display:flex;gap:12px;list-style:none;margin:0;padding:0}
.main-nav .nav-link{
  display:inline-block;padding:8px 12px;border-radius:8px;color:var(--white);text-decoration:none;font-weight:600;position:relative;transition:color .25s ease;
}
/* gold frame effect on hover & active using pseudo element */
.main-nav .nav-link::after{
  content:"";position:absolute;inset:0;border-radius:8px;box-shadow:0 0 0 0 var(--gold);transition:box-shadow .28s ease, transform .28s ease;pointer-events:none;
}
.main-nav .nav-link:hover{color:var(--gold)}
.main-nav .nav-link:hover::after{box-shadow:0 6px 22px -6px var(--gold);transform:translateY(-2px)}
/* active state (script will add .active) */
.main-nav .nav-link.active{color:var(--gold);box-shadow:0 0 0 1px var(--gold-inset)}
.main-nav .nav-link.active::after{box-shadow:0 10px 40px -10px var(--gold)}

/* header cta */
.header-cta{display:flex;gap:10px}
.btn{display:inline-block;padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:700;cursor:pointer}
.btn-primary{background:var(--gold);color:#000}
.btn-primary:hover{filter:brightness(1.05);box-shadow:0 8px 30px rgba(212,175,55,0.18)}
.btn-ghost{border:2px solid var(--gold);color:var(--white);background:transparent}
.btn-outline{border:2px solid var(--gold);color:var(--gold);background:transparent;padding:10px 18px;border-radius:999px}
.mobile-toggle{display:none;background:transparent;border:0;color:var(--white);font-size:22px}

/* ========== HERO ========== */
.hero{position:relative;height:100vh;display:flex;align-items:center}
.hero-bg-wrap{position:absolute;inset:0;overflow:hidden}
.hero-bg{width:100%;height:100%;object-fit:cover;display:block;filter:brightness(.75)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.75),rgba(0,0,0,0.85))}
.hero-inner{position:relative;z-index:3;text-align:center;padding:0 20px;margin-top:30px}
.hero-title{font-family: 'Montserrat', sans-serif;font-size:clamp(2rem,5vw,4rem);color:var(--gold);margin:0;letter-spacing:1px;text-transform:uppercase}
.hero-sub{color:var(--muted);margin-top:12px;font-size:1.05rem}
.hero-actions{margin-top:22px;display:flex;gap:12px;justify-content:center}
.hero-micro{margin-top:14px;color:var(--muted);font-size:.9rem}
.scroll-down{position:absolute;left:50%;transform:translateX(-50%);bottom:20px;font-size:35px;color:var(--gold);animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-10px)}}

/* ========== SECTIONS ========== */
section{padding:72px 0}
.muted-section{background:linear-gradient(180deg,#0f0f10,#0b0b0b)}

/* mission */
.mission{display:grid;grid-template-columns:1fr 420px;gap:36px;align-items:center}
.mission img{border-radius:10px;box-shadow:0 14px 40px rgba(0,0,0,0.6);width:100%}

/* cards grid */
.section-cards .section-title{color:var(--gold)}
.section-desc{color:var(--muted);max-width:760px;margin:8px 0 0}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:22px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);transition:transform .32s cubic-bezier(.2,.9,.2,1),box-shadow .32s ease;will-change:transform,box-shadow}
.card h3{margin:0 0 8px 0;font-family: 'Montserrat', sans-serif}
.card p{color:var(--muted);margin:0 0 12px;font-size:.98rem}
.card-tag{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid var(--gold-soft);color:var(--gold);font-weight:700}

/* CARD HOVER - gold glow + lift */
.card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 20px 50px rgba(212,175,55,0.12), 0 6px 28px rgba(0,0,0,0.6);border:1px solid rgba(212,175,55,0.18)}

/* full cards in egitimler */
.full-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card-link{display:inline-block;margin-top:12px;color:var(--gold);text-decoration:none;font-weight:700}

/* why grid */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.why-item{background:transparent;padding:20px;border-radius:10px;text-align:center}
.why-ico{font-size:26px}

/* masonry */
.masonry{column-count:3;column-gap:14px}
.masonry img{width:100%;margin-bottom:14px;border-radius:10px;display:block}

/* testimonials & contact */
.test-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.testimonial{background:var(--card);padding:22px;border-radius:12px;color:var(--muted)}

/* contact grid */
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
.contact-info p{margin:6px 0}
.contact-form .contact-form{display:grid}

/* footer */
/* === FOOTER === */
.site-footer {
  background: #0a0a0a;
  color: #d9d9d9;
  padding: 30px 20px;
  border-top: 1px solid rgba(212,175,55,0.3);
  box-shadow: 0 -2px 20px rgba(0,0,0,0.4);
}

.foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
  gap: 20px;
  text-align: center;
}

/* Sol bölüm */
.footer-left .brand-compact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.footer-left .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold);
  color: #000;
  font-weight: 700;
}

/* Orta bölüm (Logo) */
.footer-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Sağ bölüm */
.footer-right small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

/* Responsive görünüm */
@media (max-width: 768px) {
  .foot-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    width: 100%;
  }

  .footer-left .brand-compact {
    justify-content: center;
  }

  .footer-center {
    margin: 10px 0;
  }
}
/* === FOOTER ALT BİLGİ === */
.footer-contact {
  background: #080808;
  text-align: center;
  padding: 10px 15px;
  border-top: 1px solid rgba(212,175,55,0.25);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  letter-spacing: 0.4px;
}

.footer-contact p {
  margin: 0;
  font-weight: 500;
}

.footer-contact p::selection {
  background: var(--gold);
  color: #000;
}

/* Hover ile hafif altın parıltı */
.footer-contact:hover {
  color: var(--gold);
  transition: color 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-contact {
    font-size: 0.9rem;
    padding: 12px 10px;
  }
}


/* ========== NAV ACTIVE STYLE (will be toggled by JS) ========== */
.nav-link.active{color:var(--gold);filter:drop-shadow(0 6px 24px rgba(212,175,55,0.12))}

/* ========== Responsive ========== */
@media (max-width:1000px){
  .mission{grid-template-columns:1fr}
  .masonry{column-count:2}
  .contact-grid{grid-template-columns:1fr}
  .header-inner{padding:10px 0}
}
@media (max-width:700px){
  .main-nav{display:none}
  .mobile-toggle{display:inline-block}
  .hero-title{font-size:2rem}
  .masonry{column-count:1}
  .grid-3{grid-template-columns:1fr}
  .mission img{max-height:260px;object-fit:cover}
}
/* CONTACT FORM */
.contact-form-wrap {
  background: linear-gradient(180deg, #0f0f10, #0a0a0a);
  padding: 40px 30px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form .form-title {
  color: var(--gold);
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.contact-form .form-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-form input,
.contact-form textarea {
  flex: 1;
  width: 100%;
  background: #111;
  border: 1px solid rgba(212,175,55,0.3);
  color: #fff;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 8px rgba(212,175,55,0.4);
  background: #0d0d0d;
}

.contact-form textarea {
  resize: none;
  min-height: 120px;
}

.form-btn {
  align-self: center;
  width: fit-content;
  margin-top: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}

.form-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 18px rgba(212,175,55,0.3);
}

/* MOBILE */
@media (max-width: 768px) {
  .contact-form-wrap {
    padding: 25px 20px;
  }
  .contact-form .form-group {
    flex-direction: column;
  }
}

/* SOSYAL MEDYA BUTONLARI */
.socials {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 180px;
  padding: 10px 14px;
  border: 2px solid var(--gold);
  border-radius: 999px;
  text-decoration: none;
  color: var(--white);
  background: transparent;
  font-weight: 600;
  transition: all 0.3s ease;
}

.social-btn:hover {
  background: var(--gold);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 0 14px rgba(212,175,55,0.4);
}

.social-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* Küçük ekranlarda alt alta gelsin */
@media (max-width: 600px) {
  .socials {
    flex-direction: column;
    gap: 10px;
  }
}

/* ========== KAYAN GALERİ ========== */
.gallery-slider {
  position: relative;
  max-width: 500px;
  height: 500px;
  margin: 40px auto;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

.gallery-slider .slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.gallery-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  border-radius: 14px;
}

.gallery-slider img.active {
  opacity: 1;
  z-index: 2;
}

/* Ok Butonları */
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.741);
  border: 1px solid rgba(212,175,55,0.5);
  color: var(--gold);
  font-size: 1.6rem;
  cursor: pointer;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 5;
}
.slide-btn:hover {
  background: rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 12px rgba(6, 6, 6, 0.4);
}
.slide-btn.prev { left: 12px; }
.slide-btn.next { right: 12px; }

/* Noktalar */
.dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 6;
}
.dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(10, 10, 10, 0.7);
  cursor: pointer;
  transition: all 0.3s ease;
}
.dots button.active {
  background: var(--black);
  box-shadow: 0 0 6px var(--black);
}

/* Responsive */
@media (max-width: 768px) {
  .gallery-slider {
    height: 320px;
    max-width: 320px;
  }
  .slide-btn {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }
}

/* ===== LOGO ALTIN PARLAMA EFEKTİ ===== */
.logo-glow {
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.logo-img {
  width: 200px;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.5));
  transition: all 0.3s ease;
}

/* Parlaklık çizgisi efekti */
.logo-glow::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 200, 0.5),
    transparent
  );
  transform: skewX(-25deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    left: -75%;
  }
  50% {
    left: 125%;
  }
  100% {
    left: 125%;
  }
}

/* Hover olunca biraz daha parlak olsun */
.logo-glow:hover .logo-img {
  filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.8));
  transform: scale(1.03);
}