/* ==============================
   ROYAL SAPPHIRE 2.0 — DELUXE MOTION UI
   Author: ChatGPT x Kral
   ============================== */

:root {
  --bg-dark: #0a0d18;
  --bg-deep: #111b2b;
  --accent-blue: #3fa9f5;
  --accent-gold: #e8c96a;
  --text-light: #f2f2f2;
  --blur-bg: rgba(255,255,255,0.05);
}

body {
  background: radial-gradient(circle at top, var(--bg-dark) 0%, var(--bg-deep) 100%);
  font-family: "Poppins", sans-serif;
  color: var(--text-light);
  overflow-x: hidden;
  position: relative;
}

/* ======== SCROLLBAR ======== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--accent-gold); border-radius: 6px; }
::-webkit-scrollbar-track { background: #06080f; }

/* ======== VIDEO BG ======== */
.video-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: brightness(0.4) saturate(1.2);
}
.video-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(2px);
  z-index: -1;
}

/* ======== NAVBAR ======== */
.custom-navbar {
  background: rgba(10,15,30,0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232,201,106,0.4);
  transition: all .4s ease;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nav-link {
  color: #ccc;
  margin: 0 8px;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}
.nav-link:hover {
  color: var(--accent-blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0; height: 2px;
  background: var(--accent-gold);
  bottom: -3px; left: 0;
  transition: .3s;
}
.nav-link:hover::after { width: 100%; }

/* ======== HEADER ======== */
.main-header {
  text-align: center;
  padding: 180px 15px 120px;
  background: transparent;
  animation: fadeInUp 1.6s ease forwards;
}
.main-header h1 {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(63,169,245,0.3);
}
.main-header p {
  font-size: 1.3rem;
  color: #ddd;
  letter-spacing: 1px;
  margin-top: 10px;
}

/* ======== BUTTON ======== */
.btn-warning {
  background: linear-gradient(135deg, var(--accent-gold), #f7e27b);
  border: none;
  color: #111;
  font-weight: 600;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(232,201,106,0.3);
  transition: all .3s ease;
}
.btn-warning:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-gold));
  color: #fff;
  transform: scale(1.06);
  box-shadow: 0 0 25px rgba(63,169,245,0.6);
}

/* ======== SECTION ======== */
.section {
  padding: 90px 0;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.19, 1, 0.22, 1);
}
.section.visible {
  opacity: 1;
  transform: translateY(0);
}
.section-title {
  color: var(--accent-gold);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(232,201,106,0.25);
  letter-spacing: 1px;
}

/* ======== CARD STYLES ======== */
.product-card {
  background: var(--blur-bg);
  border: 1px solid rgba(232,201,106,0.3);
  border-radius: 14px;
  overflow: hidden;
  transition: all .3s ease;
  backdrop-filter: blur(8px);
  position: relative;
}
.product-card img {
  width: 100%;
  border-radius: 10px;
  transition: all 0.4s ease;
}
.product-card:hover img {
  transform: scale(1.05);
  filter: brightness(1.2);
}
.product-card:hover {
  box-shadow: 0 0 30px rgba(63,169,245,0.35);
  transform: translateY(-8px);
  border-color: var(--accent-blue);
}
.product-card h5 {
  margin: 10px 0;
  color: var(--accent-gold);
  font-weight: 600;
}
.product-card p.fiyat {
  color: var(--accent-blue);
  font-size: 1.1rem;
}

/* ======== FOOTER ======== */
footer {
  background: rgba(10,15,25,0.8);
  border-top: 1px solid rgba(232,201,106,0.4);
  text-align: center;
  color: var(--accent-gold);
  padding: 25px;
  letter-spacing: 0.5px;
  font-weight: 500;
  backdrop-filter: blur(6px);
}

/* ======== ANIMATIONS ======== */
@keyframes fadeInUp {
  from {opacity: 0; transform: translateY(50px);}
  to {opacity: 1; transform: translateY(0);}
}
/* === ÖNE ÇIKAN ÜRÜNLER — DELUXE === */
#one-cikan .product-card {
  background: linear-gradient(145deg, rgba(15,18,30,.9), rgba(10,12,20,.7));
  border: 1px solid rgba(63,169,245,.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.4), inset 0 0 14px rgba(63,169,245,.05);
  transform: perspective(800px) rotateX(0deg) translateY(0);
  transition: all .4s ease;
  position: relative;
}

#one-cikan .product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(63,169,245,.15), transparent 60%);
  transition: opacity .4s ease;
  opacity: 0;
}
#one-cikan .product-card:hover::before { opacity: 1; }

#one-cikan .product-card:hover {
  transform: perspective(900px) rotateX(4deg) translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 8px 26px rgba(63,169,245,.25), 0 0 20px rgba(232,201,106,.2);
}

#one-cikan .product-card h5 {
  color: var(--accent-gold);
  text-shadow: 0 0 12px rgba(232,201,106,.25);
  font-weight: 700;
  transition: color .3s;
}
#one-cikan .product-card:hover h5 { color: var(--accent-blue); }

#one-cikan .btn-warning {
  background: transparent;
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  transition: all .3s;
}
#one-cikan .btn-warning:hover {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-gold));
  color: #0c0c0f;
  box-shadow: 0 0 18px rgba(232,201,106,.4);
}
/* === GÜNCELLEME DETAYLARI === */
#projeler .text-start {
  background: rgba(15,18,28,.6);
  border: 1px solid rgba(63,169,245,.25);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 18px rgba(0,0,0,.4), inset 0 0 10px rgba(63,169,245,.08);
  transition: all .3s ease;
}
#projeler .text-start:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 6px 24px rgba(232,201,106,.18), inset 0 0 20px rgba(63,169,245,.1);
}
#projeler h5 {
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 6px;
}
#projeler p {
  color: #cfd2da;
  font-size: 15px;
}
#projeler .progress {
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  overflow: hidden;
  height: 22px;
}
#projeler .progress-bar {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-gold));
  box-shadow: 0 0 12px rgba(63,169,245,.45);
  transition: width 1s ease;
}
/* === REFERANSLAR === */
#referanslar .refx-card {
  background: linear-gradient(145deg, rgba(14,17,25,.85), rgba(10,12,20,.75));
  border: 1px solid rgba(63,169,245,.25);
  border-radius: 14px;
  overflow: hidden;
  transition: all .35s ease;
  backdrop-filter: blur(6px);
  box-shadow: 0 0 20px rgba(0,0,0,.35), inset 0 0 10px rgba(63,169,245,.08);
  position: relative;
}
#referanslar .refx-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--accent-gold);
  box-shadow: 0 8px 28px rgba(63,169,245,.25), 0 0 18px rgba(232,201,106,.25);
}
#referanslar .refx-img {
  border-bottom: 1px solid rgba(232,201,106,.2);
  transition: all .3s ease;
}
#referanslar .refx-card:hover .refx-img {
  filter: brightness(1.15) contrast(1.05);
  transform: scale(1.03);
}
#referanslar .refx-title {
  color: var(--accent-gold);
  font-weight: 700;
  text-shadow: 0 0 8px rgba(232,201,106,.25);
  margin-bottom: .3rem;
}
#referanslar .refx-kat {
  color: #9aa5b5;
  font-size: 13px;
}
#referanslar .refx-desc {
  color: #dde0e5;
  font-size: 14px;
  line-height: 1.5;
  min-height: 58px;
}
/* === LAYER VE ARKA PLAN === */
#background-layers {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  z-index: -5;
}
.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: -5;
  position: absolute;
}
.overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(10,13,24,0.4), rgba(10,13,24,0.95));
  backdrop-filter: blur(4px);
  z-index: -4;
}
#particle-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -3;
  pointer-events: none;
}

/* === GENEL RENK TEMASI === */
body {
  background: #0a0d18;
  color: #f1f1f1;
  font-family: "Poppins", sans-serif;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5 {
  color: #e8c96a;
  text-shadow: 0 0 8px rgba(232,201,106,0.3);
}

/* === SECTIONS === */
.section {
  padding: 80px 0;
  position: relative;
}
.section-title {
  font-size: 1.9rem;
  font-weight: 600;
  color: #e8c96a;
  margin-bottom: 40px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(232,201,106,0.4);
}

/* === KARTLAR === */
.product-card, .refx-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(63,169,245,0.25);
  border-radius: 15px;
  padding: 20px;
  transition: all 0.4s ease;
  backdrop-filter: blur(6px);
  box-shadow: 0 0 10px rgba(63,169,245,0.1);
  animation: fadeInUp 1s ease forwards;
  opacity: 0;
  transform: translateY(40px);
}

.product-card:hover, .refx-card:hover {
  border-color: #e8c96a;
  box-shadow: 0 0 30px rgba(232,201,106,0.3), 0 0 60px rgba(63,169,245,0.2);
  transform: translateY(-10px) scale(1.02);
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(60px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* === PROGRESS BAR === */
.progress-bar {
  background: linear-gradient(90deg, #3fa9f5, #e8c96a);
  box-shadow: 0 0 10px rgba(63,169,245,0.4);
}

/* === SCROLL FADE === */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
/* === HOVER GLOW & PARALLAX === */
.card-glow {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  will-change: transform;
}

.card-glow::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(63,169,245,0.15), transparent 40%);
  transition: opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

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

.card-glow:hover {
  transform: translateY(-8px) rotateX(4deg) rotateY(-4deg);
  box-shadow: 0 0 40px rgba(63,169,245,0.25), 0 0 60px rgba(232,201,106,0.2);
}

/* Altın-Mavi Işık Animasyonu */
.card-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(63,169,245,0.05), rgba(232,201,106,0.05));
  mix-blend-mode: overlay;
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: 15px;
}

.card-glow:hover::after {
  opacity: 1;
}

/* Glow aura animasyonu */
@keyframes glowPulse {
  0% { box-shadow: 0 0 8px rgba(63,169,245,0.2); }
  50% { box-shadow: 0 0 22px rgba(232,201,106,0.35); }
  100% { box-shadow: 0 0 8px rgba(63,169,245,0.2); }
}
.card-glow:hover {
  animation: glowPulse 2s infinite ease-in-out;
}
.custom-navbar {
  background: rgba(15,20,35,0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(63,169,245,0.3);
  box-shadow: 0 0 20px rgba(63,169,245,0.1);
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.custom-navbar:hover {
  background: rgba(15,20,35,0.8);
  box-shadow: 0 0 25px rgba(232,201,106,0.2);
}
/* === METİN TAŞLARI ARKA PLAN === */
#metin-stones {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}

.metin-stone {
  position: absolute;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at center, rgba(63,169,245,0.8), rgba(63,169,245,0.05) 70%);
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.4;
  animation: floatStone 12s linear infinite;
}

.metin-stone::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,201,106,0.7), transparent 70%);
  mix-blend-mode: overlay;
}

@keyframes floatStone {
  0% { transform: translateY(120vh) scale(0.8) rotate(0deg); opacity: 0.2; }
  30% { opacity: 0.5; }
  100% { transform: translateY(-10vh) scale(1.3) rotate(360deg); opacity: 0; }
}
/* === ROYAL SAPPHIRE VITRIN STILI === */
.vitrin-container {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
  align-items: stretch;
  margin-top: 30px;
}

.vitrin-card {
  position: relative;
  width: 280px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(15,20,35,0.45);
  border: 1px solid rgba(232,201,106,0.2);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 25px rgba(63,169,245,0.2);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: #fff;
}

.vitrin-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 25px rgba(232,201,106,0.35), 0 0 45px rgba(63,169,245,0.4);
}

.vitrin-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid rgba(232,201,106,0.2);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.vitrin-card:hover img {
  transform: scale(1.05);
  opacity: 0.9;
}

.vitrin-info {
  padding: 18px 15px 22px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vitrin-info h5 {
  color: #e8c96a;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.vitrin-info p {
  color: #b7c2da;
  font-size: 0.9rem;
  line-height: 1.4;
  min-height: 50px;
}

.vitrin-info strong {
  display: block;
  margin: 10px 0;
  font-size: 1.1rem;
}

.vitrin-btn {
  background: linear-gradient(90deg, #3fa9f5, #e8c96a);
  border: none;
  border-radius: 40px;
  color: #000;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
  margin: 0 auto;
}

.vitrin-btn:hover {
  transform: scale(1.07);
  box-shadow: 0 0 20px rgba(232,201,106,0.5), 0 0 25px rgba(63,169,245,0.4);
}

/* Fade animasyonu */
.vitrin-card {
  opacity: 0;
  transform: translateY(25px);
  animation: fadeUp 0.6s ease forwards;
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobil uyum */
@media (max-width: 768px) {
  .vitrin-card { width: 90%; }
  .vitrin-btn { font-size: 0.85rem; padding: 8px 14px; }
  .vitrin-info p { font-size: 0.85rem; }
}
/* === ROYAL SAPPHIRE NEON MOTION === */
.vitrin-card {
  position: relative;
  overflow: hidden;
}

.vitrin-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(63,169,245,0.25), rgba(232,201,106,0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

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

.vitrin-card * {
  position: relative;
  z-index: 2;
}

.vitrin-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 25px rgba(63,169,245,0.2),
              inset 0 0 45px rgba(232,201,106,0.2);
  pointer-events: none;
  z-index: 1;
}

/* Neon Hover Glow Border */
.vitrin-card:hover {
  border-color: rgba(232,201,106,0.45);
  box-shadow: 0 0 25px rgba(63,169,245,0.3),
              0 0 50px rgba(232,201,106,0.3);
}

/* Neon gradient text animation (başlıklar için) */
.vitrin-info h5 {
  background: linear-gradient(90deg, #e8c96a, #3fa9f5, #e8c96a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200%;
  animation: neonText 4s linear infinite;
}
@keyframes neonText {
  0% { background-position: 0%; }
  100% { background-position: 200%; }
}
/* === 3D Tilt + Glow Efekti === */
.vitrin-card {
  transform-style: preserve-3d;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  perspective: 1000px;
}

.vitrin-card:hover {
  transform: scale(1.05);
}

.vitrin-card.tilted {
  box-shadow: 0 10px 25px rgba(63,169,245,0.25),
              0 15px 50px rgba(232,201,106,0.25);
}

/* Işık parlaması */
.vitrin-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(63,169,245,0.2), transparent 60%);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.vitrin-card:hover::after {
  opacity: 1;
}
/* === 3D Tilt + Glow Efekti === */
.vitrin-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  perspective: 1000px;
}

.vitrin-card:hover {
  transform: scale(1.05);
}

.vitrin-card.tilted {
  box-shadow: 0 10px 25px rgba(63,169,245,0.25),
              0 15px 50px rgba(232,201,106,0.25);
}

/* Işık parlaması */
.vitrin-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(63,169,245,0.2), transparent 60%);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.vitrin-card:hover::after {
  opacity: 1;
}
/* === FOOTER === */
.custom-footer {
  background: rgba(10, 13, 24, 0.8);
  padding: 40px 0;
  border-top: 1px solid rgba(232, 201, 106, 0.4);
  color: #fff;
  font-size: 15px;
}

.custom-footer .text-gold {
  color: #e8c96a;
  font-weight: 600;
}

.custom-footer a {
  color: #3fa9f5;
  text-decoration: none;
  transition: color 0.3s ease;
}

.custom-footer a:hover {
  color: #e8c96a;
}

.footer-links {
  margin-top: 10px;
}

.footer-links li {
  margin: 0 10px;
  display: inline-block;
}

/* === 3D Tilt + Glow Efekti === */
.vitrin-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  perspective: 1000px;
  overflow: hidden;
  border-radius: 12px;
}

.vitrin-card:hover {
  transform: scale(1.05);
}

.vitrin-card.tilted {
  box-shadow: 0 10px 25px rgba(63,169,245,0.25),
              0 15px 50px rgba(232,201,106,0.25);
}

/* Işık parlaması */
.vitrin-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(63,169,245,0.2), transparent 60%);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.vitrin-card:hover::after {
  opacity: 1;
}
/* === NAVBAR DROPDOWN FIX === */
.navbar {
  position: relative;
  z-index: 2000; /* Menü overlayin üzerinde kalır */
}

.navbar .dropdown-menu {
  z-index: 3000 !important;
  position: absolute;
  background: rgba(10, 13, 24, 0.95);
  border: 1px solid rgba(63, 169, 245, 0.4);
  backdrop-filter: blur(6px);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(63, 169, 245, 0.15);
  transition: all 0.25s ease;
}

.navbar .dropdown-menu a {
  color: #e8c96a !important;
  transition: color 0.2s ease;
}

.navbar .dropdown-menu a:hover {
  color: #3fa9f5 !important;
}
.navbar {
  position: relative;
  z-index: 5000 !important;
}

.navbar .dropdown-menu {
  background: rgba(10, 13, 24, 0.95);
  border: 1px solid rgba(63, 169, 245, 0.3);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  animation: fadeDown 0.25s ease both;
  box-shadow: 0 5px 25px rgba(63, 169, 245, 0.15);
}

.navbar .dropdown-item {
  color: #e8c96a !important;
  transition: all 0.2s ease;
}

.navbar .dropdown-item:hover {
  color: #3fa9f5 !important;
  background: rgba(63,169,245,0.08);
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.about-section {
  position: relative;
  background: radial-gradient(circle at top, rgba(20,35,55,.8), rgba(5,10,20,.95));
  overflow: hidden;
}
.about-section::before {
  content: "";
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, #0051a8, #00aaff, #004080, #0051a8);
  animation: spinBg 12s linear infinite;
  opacity: .08;
  z-index: 0;
}
@keyframes spinBg { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.about-box {
  position: relative;
  background: rgba(12,18,30,.8);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
  color: #d9e8ff;
  font-size: 17px;
  line-height: 1.7;
  box-shadow: 0 0 30px rgba(0,180,255,.15);
  overflow: hidden;
  z-index: 2;
  transition: .4s;
}
.about-box:hover { transform: scale(1.02); box-shadow: 0 0 40px rgba(0,180,255,.3); }

.glow-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(130deg, rgba(0,180,255,.5), rgba(0,90,255,.2), rgba(0,180,255,.5));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}
.neon-title {
  font-size: 32px;
  font-weight: 700;
  color: #9fd3ff;
  text-shadow: 0 0 12px rgba(0,180,255,.6);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.accent { color: #5ebcff; font-weight: 600; }

.about-glow {
  position: absolute;
  bottom: -30px; left: 50%;
  width: 250px; height: 250px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0,180,255,.35), transparent 70%);
  filter: blur(60px);
  z-index: 0;
  animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: .7; transform: translateX(-50%) scale(1); }
  50% { opacity: .3; transform: translateX(-50%) scale(1.2); }
}
/* === Hakkımızda Bölümü (Neon Blur Stili) === */
.about-section {
  position: relative;
  background: transparent;
  z-index: 5;
}

.section-title {
  color: #9fd3ff;
  text-shadow: 0 0 12px rgba(0,180,255,.6);
  margin-bottom: 40px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* Ana kutu */
.about-box {
  position: relative;
  background: rgba(10,20,35,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(94,188,255,.4);
  border-radius: 16px;
  padding: 40px 45px;
  color: #cfe8ff;
  max-width: 950px;
  margin: 0 auto;
  box-shadow: 0 0 30px rgba(94,188,255,.15);
  transition: all .4s ease;
  overflow: hidden;
}
.about-box:hover {
  transform: scale(1.02);
  background: rgba(10,20,35,0.7);
  box-shadow: 0 0 45px rgba(94,188,255,.4);
}

/* Parlayan dış hat efekti */
.glow-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(94,188,255,.3), rgba(0,150,255,.05));
  z-index: -1;
  opacity: .4;
  filter: blur(25px);
  transition: .4s ease;
}
.about-box:hover .glow-border {
  opacity: .8;
  filter: blur(35px);
}

/* İç parlayan aura */
.about-glow {
  position: absolute;
  top: 0; left: 50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(94,188,255,.15), transparent 60%);
  transform: translate(-50%, -30%);
  filter: blur(40px);
  z-index: -1;
  animation: pulseGlow 6s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  from { opacity: .4; transform: translate(-50%, -40%) scale(1); }
  to { opacity: .7; transform: translate(-50%, -30%) scale(1.15); }
}

.neon-title {
  font-size: 32px;
  font-weight: 700;
  color: #a5dbff;
  text-shadow: 0 0 15px rgba(94,188,255,.7);
  margin-bottom: 20px;
}
.about-box p {
  font-size: 17px;
  color: #dbe9ff;
  line-height: 1.8;
  text-shadow: 0 0 8px rgba(94,188,255,.25);
}
.accent {
  color: #5ebcff;
  font-weight: 600;
}

/* === Alt bilgi kartları === */
.info-card {
  background: rgba(10,20,35,0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(94,188,255,.35);
  border-radius: 14px;
  padding: 25px 25px;
  color: #cfe8ff;
  text-align: center;
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(94,188,255,.1);
}
.info-card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 0 30px rgba(94,188,255,.35);
  background: rgba(10,20,35,0.65);
}
.info-card i {
  font-size: 32px;
  color: #5ebcff;
  margin-bottom: 12px;
  text-shadow: 0 0 12px rgba(94,188,255,.5);
}
.info-card h4 {
  color: #a5dbff;
  font-weight: 700;
  margin-bottom: 10px;
  text-shadow: 0 0 10px rgba(94,188,255,.5);
}
.info-card p {
  font-size: 15px;
  color: #d0e8ff;
  line-height: 1.6;
}

/* Parlayan hover çizgisi */
.info-card::before {
  content: "";
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,.1), rgba(255,255,255,0));
  transform: skewX(-25deg);
  transition: 0.8s;
}
.info-card:hover::before { left: 125%; }

/* Fade-in animasyonu */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 1s ease forwards;
}
@keyframes fadeIn { to { opacity: 1; transform: none; } }
.duyurular-section {
  position: relative;
  padding: 80px 0;
  background: transparent; /* video arkada görünsün */
  z-index: 5;
}

.section-title {
  color: #9fd3ff;
  text-shadow: 0 0 12px rgba(0,180,255,.6);
  margin-bottom: 40px;
  font-weight: 700;
  letter-spacing: 1px;
}

.duyuru-card {
  position: relative;
  background: rgba(10,20,35,0.55); /* yarı saydam cam efekti */
  backdrop-filter: blur(10px);
  border: 1px solid rgba(94,188,255,.4);
  border-radius: 14px;
  padding: 25px 30px;
  color: #cfe8ff;
  box-shadow: 0 0 25px rgba(94,188,255,.15);
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  transition: all .35s ease;
}
.duyuru-card:hover {
  transform: scale(1.02);
  background: rgba(10,20,35,0.7);
  box-shadow: 0 0 40px rgba(94,188,255,.4);
}
.duyuru-card::before {
  content: "";
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,.15), rgba(255,255,255,0));
  transform: skewX(-25deg);
  transition: 0.8s;
}
.duyuru-card:hover::before { left: 125%; }

.duyuru-date {
  display: block;
  font-size: 14px;
  color: #5ebcff;
  margin-bottom: 8px;
  text-shadow: 0 0 10px rgba(94,188,255,.4);
}
.duyuru-text {
  font-size: 18px;
  font-weight: 500;
  color: #e0f3ff;
  text-shadow: 0 0 8px rgba(0,180,255,.25);
  margin: 0;
}

/* Swiper Dots */
.duyuru-dots {
  margin-top: 25px;
}
.duyuru-dots .swiper-pagination-bullet {
  background: rgba(94,188,255,.5);
  opacity: 1;
  transition: .3s;
}
.duyuru-dots .swiper-pagination-bullet-active {
  background: #5ebcff;
  box-shadow: 0 0 10px rgba(94,188,255,.8);
}

/* Fade-in animasyonu */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 1s ease forwards;
}
@keyframes fadeIn { to { opacity: 1; transform: none; } }
/* --- Mevcut Neon Glass Tasarım (önceden verdiğimizle aynı) --- */
#yorumlar {
  position: relative;
  background: transparent;
  z-index: 5;
  color: #dbe9ff;
}
.section-title {
  color: #9fd3ff;
  text-shadow: 0 0 12px rgba(0,180,255,.6);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 40px;
}
.yorum-strip {
  background: rgba(10,20,35,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(94,188,255,.35);
  border-radius: 14px;
  padding: 25px 35px;
  box-shadow: 0 0 25px rgba(94,188,255,.15);
  transition: all .4s ease;
  max-width: 800px;
  margin: 0 auto;
  color: #cfe8ff;
  position: relative;
  overflow: hidden;
}
.yorum-strip:hover {
  transform: scale(1.02);
  background: rgba(10,20,35,0.7);
  box-shadow: 0 0 40px rgba(94,188,255,.35);
}
.yorum-strip::before {
  content: "";
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,.12), rgba(255,255,255,0));
  transform: skewX(-25deg);
  transition: 0.8s;
}
.yorum-strip:hover::before { left: 125%; }
.yorum-strip .avatar {
  display: inline-block; vertical-align: middle; margin-right: 10px;
}
.yorum-strip .meta {
  display: inline-block; text-align: left; vertical-align: middle;
}
.yorum-strip .name { color: #a5dbff; font-weight: 700; display: block; }
.yorum-strip .date { font-size: 13px; color: #8fc9ff; }
.stars {
  color: #5ebcff; letter-spacing: 3px; font-size: 18px;
  margin-top: 8px; text-shadow: 0 0 10px rgba(94,188,255,.5);
}
.text {
  font-size: 16px; line-height: 1.6; color: #dbe9ff;
  margin-top: 12px; text-shadow: 0 0 8px rgba(94,188,255,.2);
}
.yorum-dots .swiper-pagination-bullet {
  background: rgba(94,188,255,.4); opacity: 1; transition: .3s;
}
.yorum-dots .swiper-pagination-bullet-active {
  background: #5ebcff; box-shadow: 0 0 10px rgba(94,188,255,.8);
}
.yorum-form {
  background: rgba(10,20,35,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(94,188,255,.35);
  border-radius: 16px;
  color: #cfe8ff;
  box-shadow: 0 0 30px rgba(94,188,255,.1);
  transition: all .4s ease;
}
.yorum-form:hover {
  box-shadow: 0 0 40px rgba(94,188,255,.3);
  background: rgba(10,20,35,0.65);
}
.yorum-form label {
  color: #9fd3ff;
  text-shadow: 0 0 6px rgba(94,188,255,.4);
  font-weight: 600;
}
.yorum-form .form-control,
.yorum-form .form-select {
  background: rgba(5,10,25,.6);
  border: 1px solid rgba(94,188,255,.3);
  color: #fff;
}
.yorum-form .form-control:focus,
.yorum-form .form-select:focus {
  border-color: #5ebcff;
  box-shadow: 0 0 10px rgba(94,188,255,.4);
  background: rgba(10,20,40,.7);
  color: #fff;
}
.yorum-form button {
  background: linear-gradient(135deg, #5ebcff, #2f74ff);
  color: #fff;
  border: none;
  border-radius: 10px;
  transition: .3s;
  box-shadow: 0 0 15px rgba(94,188,255,.3);
}
.yorum-form button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(94,188,255,.5);
}
.fade-in { opacity: 0; transform: translateY(20px); animation: fadeIn 1s ease forwards; }
@keyframes fadeIn { to { opacity: 1; transform: none; } }

/* --- Partikül Efekti --- */
.particle-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 9999;
}
.particle {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, #5ebcff, #2f74ff);
  box-shadow: 0 0 15px #5ebcff;
  opacity: 0;
  animation: particleFloat 3s ease-out forwards;
}
@keyframes particleFloat {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-100px) scale(0.2); }
}
.cyber-sidebar {
  position: fixed;
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
  background: rgba(15,25,45,0.55);
  backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(94,188,255,0.35);
  border-radius: 18px;
  box-shadow: inset 0 0 15px rgba(94,188,255,0.2), 0 0 30px rgba(94,188,255,0.1);
  z-index: 999;
  overflow: hidden;
  padding: 8px 0;
  width: 72px;
  transition: width .4s ease, box-shadow .4s ease;
}
.cyber-sidebar:hover {
  width: 200px;
  box-shadow: 0 0 40px rgba(94,188,255,0.35);
}

/* === Arka Plan Partikülleri === */
#sidebar-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  filter: blur(1px);
}

/* Logo */
.sidebar-logo {
  text-align: center;
  font-weight: 700;
  color: #5ebcff;
  text-shadow: 0 0 15px rgba(94,188,255,0.8);
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 12px;
  transition: .4s;
  z-index: 2;
  position: relative;
}
.cyber-sidebar:hover .sidebar-logo {
  color: #fff;
  text-shadow: 0 0 25px #5ebcff;
}

/* Liste */
.cyber-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 2;
}
.cyber-sidebar a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #bfe6ff;
  text-decoration: none;
  padding: 12px 16px;
  font-size: 15px;
  transition: all .3s ease;
  border-left: 3px solid transparent;
}
.cyber-sidebar a i {
  font-size: 20px;
  min-width: 26px;
  color: #5ebcff;
  text-shadow: 0 0 10px rgba(94,188,255,0.7);
  transition: transform .4s ease, color .3s ease;
}
.cyber-sidebar a span {
  opacity: 0;
  transform: translateX(-15px);
  transition: all .4s ease;
  white-space: nowrap;
  font-weight: 500;
}
.cyber-sidebar:hover a span {
  opacity: 1;
  transform: translateX(0);
}
.cyber-sidebar a:hover {
  background: rgba(94,188,255,0.08);
  border-left-color: #5ebcff;
  color: #fff;
  box-shadow: inset 0 0 12px rgba(94,188,255,0.25);
}
.cyber-sidebar a:hover i {
  transform: rotateY(360deg);
  color: #fff;
}
.cyber-sidebar a.active {
  background: rgba(94,188,255,0.18);
  border-left-color: #5ebcff;
  color: #fff;
  box-shadow: inset 0 0 25px rgba(94,188,255,0.3);
}
.cyber-sidebar a.active i {
  color: #fff;
  text-shadow: 0 0 18px #5ebcff;
}

/* Mobil */
@media (max-width: 992px) {
  .cyber-sidebar {
    left: 10px;
    width: 56px;
  }
  .cyber-sidebar:hover {
    width: 56px;
  }
  .cyber-sidebar a span {
    display: none;
  }
  .cyber-sidebar a {
    justify-content: center;
  }
}
/* === Katman Öncelik Düzeltmesi === */
#background-layers { z-index: 0 !important; }
.overlay, #metin-stones, #particle-bg { z-index: 1 !important; }

nav, header, footer,
section,
#hakkimizda,
#yorumlar,
#duyurular,
#referanslar,
#one-cikan,
#projeler {
  position: relative;
  z-index: 100 !important; /* sidebar'dan bile yukarı */
}

/* sidebar sabit ama içeriklerin üstünü kapatmasın */
.cyber-sidebar {
  z-index: 50 !important;
}
.cyber-sidebar { z-index: 90 !important; }
#particle-bg {
  position: fixed !important;
  inset: 0;
  z-index: 1 !important;
  pointer-events: none;
}
#sidebar-particles {
  position: absolute !important;
  inset: 0;
  z-index: 2 !important;
  pointer-events: none;
}
section, header, footer, nav {
  position: relative;
  z-index: 50 !important;
}
.cyber-sidebar {
  z-index: 999 !important;
}