/* ==========================================
   GENEL SIFIRLAMA VE DEĞİŞKENLER
========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #050505;
  --card: #0f0f0f;
  --line: #1c1c1c;
  --text: #fff;
  --muted: #9f9f9f;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: auto;
  padding: 0 40px;
}

/* ==========================================
   HEADER & MOBİL MENÜ
========================================== */
header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(14px);
  background: rgba(0, 0, 0, .55);
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}

nav {
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 28px;
  letter-spacing: 8px;
  font-weight: 300;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 30px;
}

.my-image-logo-mef {
  width: 13% !important;
  height: auto;
  border-radius: 0px;
  display: block;
}

.my-image-logo-mef-footer {
  width: 30% !important;
  height: auto;
  border-radius: 0px;
  display: block;
}

.menu {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu .nav-glow-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.menu .nav-glow-btn span {
  position: relative;
  z-index: 2;
}

.menu .nav-glow-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(-1px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 255, 255, 0.06);
}

.menu .nav-glow-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ffffff, transparent);
  border-radius: 2px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu .nav-glow-btn:hover::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.menu .nav-glow-btn:active {
  transform: translateY(0) scale(0.96);
  opacity: 0.8;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 6px;
  border-radius: 40px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: #999;
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  transition: .3s;
  font-weight: 600;
  font-size: 12px;
}

.lang-btn.active {
  background: #fff;
  color: #000;
}

.mobile-menu-btn {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  top: 85px;
  left: 0;
  width: 100%;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  padding: 24px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 998;
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #e0e0e0 !important;
  transition: all 0.3s ease;
}

.mobile-nav-card .mobile-arrow {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  transition: transform 0.3s ease, color 0.3s ease;
}

.mobile-nav-card:active,
.mobile-nav-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff !important;
  transform: scale(0.98);
}

.mobile-nav-card:active .mobile-arrow,
.mobile-nav-card:hover .mobile-arrow {
  color: #ffffff;
  transform: translateX(4px);
}

.mobile-btn-wrapper {
  margin-top: 10px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu .new-pay-btn {
  width: 100% !important;
  text-align: center;
}








/* ==========================================
   HERO BÖLÜMÜ
========================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 255, 255, .18), transparent 30%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, .08), transparent 50%),
    linear-gradient(120deg, #000, #050505, #000);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('images/742.jpg') center/cover;
  opacity: .85;
  filter: contrast(1.2) brightness(0.2);
  mix-blend-mode: screen;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -100%;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(0, 255, 255, .25) 50%, transparent 100%),
    repeating-linear-gradient(0deg, rgba(0, 255, 255, .08) 0px, rgba(0, 255, 255, .08) 2px, transparent 3px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0px, rgba(255, 255, 255, .05) 1px, transparent 1px, transparent 160px);
  animation: energyFlow 6s linear infinite;
  opacity: .18;
  mix-blend-mode: screen;
}

.hero .particles {
  position: absolute;
  inset: 9;
  pointer-events: none;
  overflow: hidden;
}

.hero .particles span {
  position: absolute;
  width: 5px;
  height: 5px;
  background: rgba(0, 255, 255, .9);
  border-radius: 90%;
  box-shadow: 0 0 8px rgba(0, 255, 255, .9), 0 0 18px rgba(0, 255, 255, .5);
  animation: floatLine linear infinite;
}

@keyframes energyFlow {
  0% { transform: translateX(0px) translateY(0px) rotate(0deg); }
  100% { transform: translateX(120px) translateY(-120px) rotate(360deg); }
}

@keyframes floatLine {
  0% { transform: translateY(110vh) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(-20vh) translateX(80px); opacity: 0; }
}

.hero-grid {
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-text small {
  color: #d0d0d0;
  letter-spacing: 2px;
  font-size: 12px;
}

.hero-text h1 {
  font-size: 82px;
  line-height: 1;
  font-weight: 300;
  margin: 28px 0;
}

.hero-text p {
  color: var(--muted);
  line-height: 1.9;
  max-width: 520px;
  font-size: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
  padding: 18px 34px;
  border-radius: 50px;
  background: #fff;
  color: #000;
  font-weight: 600;
  transition: .35s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 0%;
  background: #161616;
  transition: .4s;
  z-index: 0;
}

.btn span {
  position: relative;
  z-index: 2;
}

.btn:hover::before {
  width: 100%;
}

.btn:hover {
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, .12);
}

.hero-product {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .16), transparent 70%);
  filter: blur(30px);
  animation: float 5s ease-in-out infinite;
}

.hero-product img {
  width: 95%;
  max-width: 700px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 35px 70px rgba(0, 0, 0, .9));
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

.video-container {
  width: 560px;
  height: 315px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

.video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  position: relative;
  z-index: 1;
}



/* ==========================================
   BAĞIMSIZ KARTLI ZIG-ZAG HİZMETLER
========================================== */
.detailed-services {
  padding: 40px 0 100px;
}

/* Her Bir Hizmet Bloku (Bağımsız Kart) */
.service-card {
  border-radius: 32px;
  padding: 50px;
  margin-bottom: 40px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.service-card:last-child {
  margin-bottom: 0;
}

/* Renk Seçenekleri */
.bg-dark-gray {
  background: #121212; /* Koyu Gri Arka Plan */
}

.bg-black {
  background: #050505; /* Siyah Arka Plan */
}

/* İç Düzen (Flex Row) */
.service-row {
  display: flex;
  align-items: center;
  gap: 50px;
}

.service-row.reverse {
  flex-direction: row-reverse;
}

.service-image {
  flex: 1;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  aspect-ratio: 4 / 3;
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-text {
  flex: 1;
}

.service-text .feature-icon {
  font-size: 36px;
  margin-bottom: 15px;
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-text h3 {
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.2;
}

.service-text p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
}

/* Mobil Uyum */
@media(max-width: 992px) {
  .service-card {
    padding: 30px 20px;
  }

  .service-row, 
  .service-row.reverse {
    flex-direction: column;
    gap: 25px;
  }

  .service-image, 
  .service-text {
    width: 100%;
  }

  .service-text {
    text-align: center;
  }

  .service-text h3 {
    font-size: 24px;
  }
}







/* ==========================================
   FEATURES BÖLÜMÜ
========================= */
.features {
  padding: 90px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.feature {
  padding: 35px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, .05);
  background: rgba(255, 255, 255, .02);
  transition: .35s;
}

.feature:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .04);
}

.feature-icon {
  font-size: 32px;
}

.feature h3 {
  margin: 18px 0 12px;
  font-size: 18px;
  font-weight: 600;
}

.feature p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

/* ==========================================
   ABOUT BÖLÜMÜ
========================= */
.about {
  padding: 130px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: 32px;
  overflow: hidden;
  position: relative;
}

.about-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .4), transparent);
}

.about-image img {
  transition: 1s;
}

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

.about-text h2 {
  font-size: 58px;
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 24px;
}

.about-text p {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 30px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 35px;
}

.check {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ddd;
}









/* ==========================================
   TESTIMONIAL & BUTONLAR
========================= */
.testimonial {
  padding: 100px 0;
}

.testimonial-card {
  background: linear-gradient(to right, #0b0b0b, #131313);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 40px;
  padding: 70px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  left: 40px;
  top: -20px;
  font-size: 180px;
  color: rgba(255, 255, 255, .04);
}

.testimonial p {
  font-size: 25px;
  line-height: 1.8;
  max-width: 850px;
  font-weight: 300;
}

.author {
  margin-top: 34px;
  color: #d0d0d0;
}

.google-play-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background-color: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-family: Arial, sans-serif;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.2);
}

.google-play-button:hover {
  background-color: #222;
}

.triangle {
  width: 0;
  height: 0;
  border-left: 12px solid #34A853;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  position: relative;
}

.triangle::before {
  content: "";
  position: absolute;
  left: -12px;
  border-left: 12px solid #FBBC05;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.triangle::after {
  content: "";
  position: absolute;
  left: -24px;
  border-left: 12px solid #EA4335;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.appstore-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background-color: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-family: Arial, sans-serif;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.2);
}

.appstore-button:hover {
  background-color: #222;
}

.appstore-button svg {
  flex-shrink: 0;
}

.social-icons {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.social-icons a {
  color: #aaa;
  font-size: 24px;
  transition: color 0.3s ease;
  text-decoration: none;
}

.social-icons a:hover {
  color: #fff;
}

.new-pay-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: max-content;
  padding: 14px 34px;
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 800;
  letter-spacing: .4px;
  white-space: nowrap;
  background: #ffd500 !important;
  color: #000 !important;
  text-decoration: none !important;
  border-radius: 999px;
  border: 2px solid #ffd500;
  box-shadow: 0 10px 30px rgba(255, 213, 0, .35);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
  z-index: 5;
}

.new-pay-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .45), transparent);
  transition: .7s ease;
}

.new-pay-btn:hover {
  background: #000 !important;
  color: #ffd500 !important;
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 213, 0, .45);
}

.new-pay-btn:hover::before {
  left: 130%;
}

/* ==========================================
   LOGO SLIDER
========================= */
.logo-slider-section {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 40px 0;
  overflow: hidden;
}

.logo-slider {
  width: 900px;
  overflow: hidden;
  touch-action: pan-y;
}

.logo-track {
  display: flex;
  gap: 25px;
  width: max-content;
  transition: transform .5s linear;
  padding: 10px 0;
}

.logo-card {
  min-width: 130px;
  height: 130px;
  border-radius: 15px;
  background: #111;
  border: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
  z-index: 1;
  overflow: visible;
  isolation: isolate;
}

.logo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, .18);
  z-index: 50;
  box-shadow: 0 15px 30px rgba(0, 0, 0, .40), 0 0 20px rgba(255, 255, 255, .04), 0 0 14px rgba(255, 255, 255, .10);
}

.logo-card img {
  width: 70%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .8;
  transition: transform .35s ease, opacity .35s ease, filter .35s ease;
}

.logo-card:hover img {
  filter: grayscale(0%) drop-shadow(0 0 6px rgba(255, 255, 255, .18));
  opacity: 1;
  transform: scale(1.05);
}

.slider-btn {
  width: 55px;
  height: 55px;
  border: none;
  border-radius: 0;
  background: #1a1a1a;
  color: #fff;
  cursor: pointer;
  font-size: 22px;
  transition: .3s;
  z-index: 100;
}

.slider-btn:hover {
  background: #fff;
  color: #000;
  transform: scale(1.08);
}

/* ==========================================
   FOLDERGALERI BÖLÜMÜ
========================= */
.foldergaleri-section {
  width: 100%;
  padding: 100px 0;
}

.foldergaleri-content {
  width: 100%;
  text-align: center;
  background: linear-gradient(to right, #0b0b0b, #131313);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 40px;
  padding: 70px;
  position: relative;
  overflow: hidden;
}

.foldergaleri-content::before {
  content: "“";
  position: absolute;
  left: 40px;
  top: -20px;
  font-size: 180px;
  color: rgba(255, 255, 255, .04);
}

.foldergaleri-section p {
  font-size: 24px;
  line-height: 1.8;
  max-width: auto;
  font-weight: 300;
}

.foldergaleri-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  margin-top: 40px;
}

.foldergaleri-card {
  width: 140px;
  height: 140px;
  background: #111;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
}

.foldergaleri-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: rgba(255, 255, 255, .18);
  box-shadow: 0 15px 35px rgba(0, 0, 0, .35), 0 0 25px rgba(255, 255, 255, .08);
}

.foldergaleri-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease, filter .4s ease;
}

.foldergaleri-card:hover img {
  transform: scale(1.08);
  filter: brightness(1.08) saturate(1.1);
}

.foldergaleri-button-area {
  margin-top: 55px;
}

.foldergaleri-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 55px;
  border-radius: 100px;
  background: linear-gradient(135deg, #ffffff, #d9d9d9);
  color: #000;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .35s ease, box-shadow .35s ease, opacity .35s ease;
  box-shadow: 0 12px 30px rgba(255, 255, 255, .15);
}

.foldergaleri-btn:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 18px 40px rgba(255, 255, 255, .22);
  opacity: .95;
}

.foldergaleri-popup {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, .96);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: .35s ease;
}

.foldergaleri-popup.active {
  opacity: 1;
  visibility: visible;
}

.foldergaleri-popup img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 0 35px rgba(255, 255, 255, .12);
}

.foldergaleri-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #fff;
  font-size: 42px;
  cursor: pointer;
  z-index: 1000;
}

.foldergaleri-popup-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 65px;
  height: 65px;
  border: none;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  transition: .3s ease;
  z-index: 1000;
}

.foldergaleri-popup-btn:hover {
  background: #fff;
  color: #000;
}

.foldergaleri-prev { left: 25px; }
.foldergaleri-next { right: 25px; }

/* ==========================================
   TVMENU BÖLÜMÜ
========================= */
.tvmenu-section {
  width: 100%;
  padding: 60px 0;
}

.tvmenu-content {
  width: 100%;
  text-align: center;
}

.tvmenu-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  margin-top: 40px;
}

.tvmenu-card {
  width: 140px;
  height: 140px;
  background: #111;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
}

.tvmenu-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: rgba(255, 255, 255, .18);
  box-shadow: 0 15px 35px rgba(0, 0, 0, .35), 0 0 25px rgba(255, 255, 255, .08);
}

.tvmenu-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease, filter .4s ease;
}

.tvmenu-card:hover img {
  transform: scale(1.08);
  filter: brightness(1.08) saturate(1.1);
}

.tvmenu-button-area {
  margin-top: 55px;
}

.tvmenu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 20px 55px;
  border-radius: 100px;
  background: linear-gradient(135deg, #ffffff, #d9d9d9);
  color: #000;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .35s ease, box-shadow .35s ease, opacity .35s ease;
  box-shadow: 0 12px 30px rgba(255, 255, 255, .15);
}

.tvmenu-btn:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 18px 40px rgba(255, 255, 255, .22);
  opacity: .95;
}

.tvmenu-popup {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, .96);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: .35s ease;
}

.tvmenu-popup.active {
  opacity: 1;
  visibility: visible;
}

.tvmenu-video-wrapper {
  width: 80%;
  max-width: 1100px;
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 35px rgba(255, 255, 255, .12);
}

.tvmenu-video-wrapper iframe {
  width: 100%;
  height: 100%;
}

.tvmenu-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #fff;
  font-size: 42px;
  cursor: pointer;
  z-index: 1000;
}

.tvmenu-popup-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 65px;
  height: 65px;
  border: none;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  transition: .3s ease;
  z-index: 1000;
}

.tvmenu-popup-btn:hover {
  background: #fff;
  color: #000;
}

.tvmenu-prev { left: 25px; }
.tvmenu-next { right: 25px; }

/* ==========================================
   FOOTER BÖLÜMÜ
========================= */
footer {
  padding: 90px 0 40px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand h2 {
  font-size: 30px;
  letter-spacing: 8px;
  font-weight: 300;
  margin-bottom: 22px;
}

.footer-brand p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 340px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links h4 {
  margin-bottom: 12px;
}

.footer-links a {
  color: #9b9b9b;
  transition: .3s;
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer-links .apple-btn {
  display: inline-flex;
  align-items: center;
  width: 210px;
  max-width: 100%;
  padding: 10px 18px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.2px;
  color: rgba(255, 255, 255, 0.75) !important;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.footer-links .apple-btn:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 12px rgba(255, 255, 255, 0.08);
}

.footer-links .apple-btn:active {
  transform: translateY(0) scale(0.98);
  opacity: 0.8;
}

.copyright {
  margin-top: 80px;
  text-align: center;
  color: #666;
  font-size: 14px;
}

/* ==========================================
   MEDYA SORGULARI (RESPONSIVE / MOBİL)
========================= */
@media(max-width: 1100px) {
  .menu { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-grid, .about-grid, .feature-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 130px 0 80px; min-height: auto; }
  .hero-grid { gap: 60px; }
  .hero-text { text-align: center; }
  .hero-text p { margin: auto; }
  .hero-text h1 { font-size: 54px; }
  .hero-product img { max-width: 500px; }
  .about { padding: 90px 0; }
  .about-text { text-align: center; }
  .check { justify-content: center; }
  .testimonial-card { padding: 45px 30px; border-radius: 28px; }
  .testimonial p { font-size: 18px; }
  .foldergaleri-content { padding: 45px 30px; border-radius: 28px; }
  .foldergaleri-section p { font-size: 21px; }
  .footer-grid { gap: 40px; }
}

@media(max-width: 768px) {
  .new-pay-btn { padding: 12px 22px; font-size: 14px; }
  .logo-slider { width: 100%; }
  .logo-card { min-width: 130px; height: 130px; }
  .slider-btn { width: 25px; height: 35px; }
  .foldergaleri-grid { gap: 15px; }
  .foldergaleri-card { width: 105px; height: 105px; }
  .foldergaleri-btn { width: 100%; padding: 18px 25px; font-size: 16px; }
  .foldergaleri-popup-btn { width: 45px; height: 45px; font-size: 22px; }
  .foldergaleri-close { font-size: 30px; right: 20px; }
  .tvmenu-grid { gap: 15px; }
  .tvmenu-card { width: 105px; height: 105px; }
  .tvmenu-btn { width: 100%; padding: 18px 25px; font-size: 16px; }
  .tvmenu-video-wrapper { width: 92%; }
  .tvmenu-popup-btn { width: 45px; height: 45px; font-size: 22px; }
  .tvmenu-close { font-size: 30px; right: 20px; }
}

@media(max-width: 700px) {
  .container { padding: 0 22px; }
  nav { height: 75px; }
  .logo { font-size: 22px; letter-spacing: 5px; }
  .hero { padding-top: 120px; }
  .hero-text small { font-size: 11px; }
  .hero-text h1 { font-size: 42px; line-height: 1.05; }
  .hero-text p { font-size: 15px; line-height: 1.8; }
  .btn { width: 100%; }
  .hero-product img { width: 100%; }
  .glow { width: 320px; height: 320px; }
  .feature { padding: 28px; }
  .about-text h2 { font-size: 38px; }
  .testimonial p { font-size: 18px; }
  .testimonial-card::before { font-size: 120px; }
  .foldergaleri-section p { font-size: 18px; }
  .foldergaleri-content::before { font-size: 120px; }
  .lang-switch { transform: scale(.9); }
  .my-image-logo-mef { width: 39% !important; height: auto; border-radius: 0px; display: block; }
  .video-container { width: 280px; height: 158px; border-radius: 20px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.5); position: relative; }
  .video-container iframe { width: 100%; height: 100%; border: none; display: block; position: relative; z-index: 1; }
}


/* ============================
   LIGHT MODE
============================ */

body.light-mode{

    --bg:#f5f7fb;
    --card:#ffffff;
    --line:#dfe3ea;
    --text:#1b1b1b;
    --muted:#666;

    background:var(--bg);
    color:var(--text);

}


/* Header */

body.light-mode header{

    background:rgba(255,255,255,.78);
    border-bottom:1px solid rgba(0,0,0,.08);

}

body.light-mode .menu .nav-glow-btn{

    color:#444;

}

body.light-mode .menu .nav-glow-btn:hover{

    background:rgba(0,0,0,.05);
    color:#000;
    border-color:rgba(0,0,0,.08);

}


/* Kartlar */

body.light-mode .service-card,
body.light-mode .feature,
body.light-mode .testimonial-card,
body.light-mode .foldergaleri-content{

    background:#fff;
    color:#222;
    border-color:#e7e7e7;
    box-shadow:0 15px 40px rgba(0,0,0,.08);

}

body.light-mode .service-text p,
body.light-mode .about-text p,
body.light-mode .feature p,
body.light-mode .testimonial p{

    color:#666;

}

body.light-mode .bg-black,
body.light-mode .bg-dark-gray{

    background:#ffffff;

}


/* Hero */

body.light-mode .hero{

    background:
    radial-gradient(circle at 30% 30%, rgba(0,160,255,.15), transparent 35%),
    linear-gradient(120deg,#ffffff,#f2f5fa,#ffffff);

}

body.light-mode .hero::before{

    opacity:.18;
    filter:brightness(.95);

}

body.light-mode .hero::after{

    opacity:.08;

}


/* Footer */

body.light-mode footer{

    border-top:1px solid #ddd;

}


/* ============================
   THEME BUTTON
============================ */

.theme-toggle{

    position:fixed;
    right:30px;
    bottom:30px;

    width:40px;
    height:40px;

    border-radius:50%;

    border:none;

    cursor:pointer;

    z-index:999999;

    font-size:24px;

    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);

    background:rgba(255,255,255,.08);

    color:#fff;

    border:1px solid rgba(255,255,255,.12);

    box-shadow:
    0 10px 30px rgba(0,0,0,.35);

    transition:.35s;

}

.theme-toggle:hover{

    transform:translateY(-4px) scale(1.08);

}

body.light-mode .theme-toggle{

    background:rgba(255,255,255,.9);

    color:#222;

    border:1px solid rgba(0,0,0,.08);

    box-shadow:0 12px 35px rgba(0,0,0,.12);

}


/* =====================================
   LIGHT MODE BUTTON FIXES
===================================== */

body.light-mode .btn,
body.light-mode .foldergaleri-btn,
body.light-mode .tvmenu-btn{

    background:#111;
    color:#fff;
    box-shadow:0 12px 30px rgba(0,0,0,.12);

}

body.light-mode .btn:hover,
body.light-mode .foldergaleri-btn:hover,
body.light-mode .tvmenu-btn:hover{

    background:#000;
    color:#fff;

}

/* Google Play */

body.light-mode .google-play-button{

    background:#fff;
    color:#111;
    border:1px solid #ddd;
    box-shadow:0 8px 25px rgba(0,0,0,.08);

}

body.light-mode .google-play-button:hover{

    background:#111;
    color:#fff;

}

/* App Store */

body.light-mode .appstore-button{

    background:#fff;
    color:#111;
    border:1px solid #ddd;
    box-shadow:0 8px 25px rgba(0,0,0,.08);

}

body.light-mode .appstore-button:hover{

    background:#111;
    color:#fff;

}

/* Sarı ödeme butonu */

body.light-mode .new-pay-btn{

    background:#ffd500 !important;
    color:#111 !important;
    border-color:#ffd500;

}

body.light-mode .new-pay-btn:hover{

    background:#111 !important;
    color:#ffd500 !important;

}


/* FOOTER APPLE BUTTON */

body.light-mode .footer-links .apple-btn{

    background:#ffffff !important;
    color:#222 !important;

    border:1px solid #d8d8d8 !important;

    box-shadow:0 8px 25px rgba(0,0,0,.08);

}

body.light-mode .footer-links .apple-btn:hover{

    background:#111 !important;
    color:#fff !important;

    border-color:#111 !important;

}


body.light-mode .my-image-logo-mef,
body.light-mode .my-image-logo-mef-footer{

    filter: invert(1) brightness(.15);

}