/* Fonts: Inter + Playfair Display + Space Grotesk */
:root {
  --kurumsal: #3d4e9c;
  --kurumsal-degrade: linear-gradient(135deg, #3d4e9c 0%, #8db6e8 100%);
  --pastel1: #e6eafb;
  --pastel2: #f7f5fd;
  --floor-shadow: 0 7px 40px 0 rgba(61,78,156,0.12),0 1.5px 9px 0 rgba(61,78,156,0.06);
  --oval-radius: 2.8em;
  --transition: .2s cubic-bezier(.7,.2,.3,1);
  --accent-orange: #ff7a00;
}
body {
  margin:0; padding:0;
  font-family: 'Inter','Space Grotesk',sans-serif;
  background: #fefefe;
  background-size: auto;
  color: #21233a;
}
html, body { 
  overflow-x: hidden; 
}
#degrade-bg {
  position:fixed; inset:0; z-index:-9; display:none;
}
#degrade-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(3px 3px at 32% 42%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(2px 2px at 52% 12%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(4px 4px at 72% 62%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(2px 2px at 22% 72%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 32%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(3px 3px at 42% 82%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(2px 2px at 62% 52%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(1px 1px at 8% 38%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(4px 4px at 92% 58%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(2px 2px at 28% 8%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(1px 1px at 68% 88%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(3px 3px at 18% 58%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(2px 2px at 88% 18%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(1px 1px at 48% 38%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(3px 3px at 38% 28%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(2px 2px at 58% 48%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(4px 4px at 78% 78%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(1px 1px at 18% 88%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(2px 2px at 98% 28%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(3px 3px at 5% 68%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 8%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(4px 4px at 35% 98%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(2px 2px at 65% 18%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 48%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(3px 3px at 95% 68%, rgba(255,255,255,0.95) 0%, transparent 100%),
    radial-gradient(2px 2px at 25% 38%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 88%, rgba(255,255,255,0.9) 0%, transparent 100%),
    radial-gradient(4px 4px at 45% 18%, rgba(255,255,255,1) 0%, transparent 100%),
    radial-gradient(2px 2px at 55% 78%, rgba(255,255,255,0.95) 0%, transparent 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  animation: starsTwinkle 2.5s ease-in-out infinite, starsMove 30s linear infinite;
  opacity: 1;
  pointer-events: none;
}

@keyframes meshMove {
  0%, 100% {
    background-position: 0% 0%, 100% 100%, 50% 50%, 10% 80%, 90% 20%, center;
  }
  33% {
    background-position: 15% 25%, 85% 75%, 45% 55%, 15% 85%, 85% 25%, center;
  }
  66% {
    background-position: 25% 20%, 75% 70%, 55% 45%, 5% 75%, 95% 15%, center;
  }
}
@keyframes starsTwinkle {
  0%, 100% { opacity: 0.8; }
  25% { opacity: 1; }
  50% { opacity: 1; }
  75% { opacity: 0.95; }
}
@keyframes starsMove {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(-15px, -8px) scale(1.05);
  }
  50% {
    transform: translate(-8px, -15px) scale(0.98);
  }
  75% {
    transform: translate(-20px, -5px) scale(1.02);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}
.container {
  width:min(1220px, 94%);
  margin:0 auto;
}
/* Hamburger Menu Button - Hidden on Desktop */
.mobile-menu-toggle {
  display: none;
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fefefe;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.nav-flex {
  display: flex; 
  justify-content:space-between; 
  align-items: center; 
  height: 84px;
}
.vespera-logo {
  font-family: 'Playfair Display',serif; font-size:2.5em; font-weight:900; color:var(--kurumsal); text-transform:uppercase; letter-spacing:0.18em;
  text-decoration:none; transition:color .2s;
}
.vespera-logo{ 
  position: relative; 
  top: 6px; 
  left: calc(3cm - 220px); 
  display:inline-block; 
}
.vespera-logo img{ height: 53.76px; width: auto; display:block; }
.vespera-logo span{color:var(--kurumsal)}
.main-nav ul {
  display: flex; gap: 34px; margin: 0; padding: 0; list-style: none;
}
.main-nav{ 
  margin-left: -10cm; 
}
.main-nav a {
  font-size: 1.13em; color: #222641; text-decoration: none;
  padding: 10px 22px; border-radius: 14px; position: relative; transition:all var(--transition);
  font-weight:600;
}
.main-nav .dropdown:last-child > a {
  font-size: 0.678em;
}
.main-nav > ul > li > a::after {
  content: '';
  position: absolute;
  left: 23px;
  bottom: 4px;
  width: 1.2em;
  height: 2px;
  background: #00aec3;
}
.main-nav a:hover,
.main-nav .dropdown:hover >a {
  color: #2a2a28; background: #f5f5f5;
}
.dropdown { position: relative; }
.dropdown-menu {
  display: none !important; position: absolute; top: calc(100% + 10px); left: 0; background: #fff; min-width:220px;
  border-radius: 18px; box-shadow: 0 8px 38px #3d4e9c26;
  z-index:99; padding:8px 0;
}
.dropdown:hover .dropdown-menu, .dropdown.open .dropdown-menu, .dropdown:focus-within .dropdown-menu{display:block !important;animation:menufade .24s both;}
.dropdown-menu li a {
  display: block; color: #36416f; font-weight:500; border-radius:11px;
  padding: 13px 22px; transition:all var(--transition);
}
.dropdown-menu li a::after {
  display: none;
}
.dropdown-menu li a:hover { background:#00aec3; color:#ffffff; }
@keyframes menufade { 0%{opacity:.2;transform:translateY(12px);} 100%{opacity:1;transform:none;} }
.hero {
  padding: 180px 0 56px; text-align: center; background: transparent;
}
.hero-container {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.hero-box {
  background: transparent;
  border-radius: 16px;
  box-shadow: none;
  width: calc(100% - 2cm);
  max-width: none;
  margin: 0 1cm;
  min-height: 380px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  column-gap: 28px;
  padding: 40px 2vw 40px 5.2cm;
  overflow: visible;
  opacity:0; transform: translateY(24px) scale(.985); filter: saturate(.9);
}
@keyframes heroReveal{0%{opacity:0; transform: translateY(24px) scale(.985); filter:saturate(.9) blur(2px);}60%{opacity:1; transform: translateY(0) scale(1); filter:saturate(1.05) blur(0);}100%{opacity:1; transform:none; filter:saturate(1);} }
.hero-box.ready{ animation: heroReveal .9s cubic-bezier(.2,.7,.2,1) .05s forwards; }

/* İçerik için ardışık (staggered) giriş */
.hero-content .manset, .hero-content .alt-manset, .hero-content .cta-button{opacity:0; transform: translateY(14px);}
@keyframes itemUp{to{opacity:1; transform:none;}}
.hero-box.ready .hero-content .manset{ animation: itemUp .6s ease .18s forwards; }
.hero-box.ready .hero-content .alt-manset{ animation: itemUp .6s ease .32s forwards; }
.hero-box.ready .hero-content .cta-button:nth-of-type(1){ animation: itemUp .6s ease .46s forwards; }
.hero-box.ready .hero-content .cta-button:nth-of-type(2){ animation: itemUp .6s ease .58s forwards; }
.hero-model{width:100%; min-height: 420px; height: auto; position: relative; overflow: visible; z-index: 1;}
.hero-model.overflow model-viewer{ 
  transform: translateX(6%) scale(1.6); 
  transform-origin: center right; 
  min-height: 600px; 
  position: relative; 
  z-index: 1; 
  pointer-events: auto; 
  left: 165px;
  top: 30px;
}
/* Üst ve alt kenarlarda yumuşak görünüm için maske */
.hero-model.masked{ position: relative; }
.hero-model.masked::before{
  display: none;
}
/* Orta boyutlu ekranlar için dinamik kurallar - sadece gerektiğinde */
@media(max-width:1100px){
  .hero-box{padding:34px 2vw 34px 2.8cm;}
  /* Orta boyutlu ekranlarda logo ve menü pozisyonlarını ayarla */
  .vespera-logo{ left: calc(3cm - 150px); }
  .main-nav{ margin-left: -3cm; }
  /* Hero içeriği orta ekranlarda */
  .manset{ margin-left: -200px; }
  .alt-manset{ margin-left: -200px; }
  .hero-content .cta-button{ margin-left: -200px; }
  /* Referanslar orta ekranlarda */
  .referanslar h2{ text-align: center; }
}
@media(max-width:900px){
  .hero-box{grid-template-columns:1fr; padding:28px 2vw;}
  .hero-model{min-height:320px;height:auto;margin-top:10px;}
  /* Tablet ve küçük ekranlarda butonlar alt alta */
  .cta-button + .cta-button{ margin-left: 0; margin-top: 12px; display: block; width: 100%; text-align: center; }
}
@media(max-width:600px){
  .hero-box{padding:18px 2vw;}
  .hero-model{min-height:260px;height:auto;}
  /* Küçük ekranlarda tüm pozisyonları sıfırla */
  .vespera-logo{ left: 0 !important; }
  .main-nav{ margin-left: 0 !important; }
  .manset{ margin-left: 0 !important; }
  .alt-manset{ margin-left: 0 !important; }
  .hero-content .cta-button{ margin-left: 0 !important; }
  .referanslar h2{ margin-left: 0 !important; }
  .ref-arrow.left{ left: calc(50% - 50vw + 8px) !important; }
  .ref-arrow.right{ right: calc(50% - 50vw + 8px) !important; }
  .hero-model.overflow model-viewer{ left: 0 !important; top: 0 !important; transform: scale(1) !important; }
}
@media(max-width:900px){
  .hero-model.overflow{ min-height: 300px; height: auto; }
  .hero-model.overflow model-viewer{ transform: scale(1.2); min-height: 500px; }
  .hero-model.masked{ -webkit-mask-image: none; mask-image: none; }
}
@media(max-width:600px){
  .hero-model.overflow{ min-height: 240px; height: auto; }
  .hero-model.overflow model-viewer{ min-height: 400px; }
}
.hero-content {
  max-width: 650px;
  margin-left: 0;
  align-items: flex-start;
  text-align: left;
  position: relative;
  z-index: 10;
}
.manset {
  font-size: clamp(3rem,9vw,5rem); font-family:'Bebas Neue', sans-serif;
  font-weight:500; color:#ffffff; text-transform: uppercase; text-shadow:0 2px 48px #3d4e9c2a;
  margin-left: -288px;
  line-height: 1;
}
.manset-rest{ font-size: 1.5em; display:inline-block; color:#00dde2; font-weight:700; }
.manset-lead{ font-size: clamp(2.4rem,9vw,4.8rem); white-space: nowrap; display:inline-block; color:#2a2a28; }
.alt-manset {
  font-size:1.23em; margin:18px 0 36px; color: #222642cc; line-height:1.5; font-weight:500;
  margin-left: -280px;
}
.cta-button {
  display:inline-block;
  border-radius: var(--oval-radius);
  background: #2a2a28;
  color: #fff; font-size:1.16em; font-weight:700;
  padding: 16px 54px;
  box-shadow: 0 10px 38px rgba(42,42,40,0.3), 0 1px 4px rgba(42,42,40,0.1);
  border:none; text-decoration:none; cursor:pointer; transition: background .19s, box-shadow .24s;
}
.hero-content .cta-button{ 
  margin-left: -280px;
}
.cta-button:hover {
  background: #3a3a38; color:#fff; box-shadow:0 10px 44px rgba(42,42,40,0.4);
}
.cta-button + .cta-button { margin-left: 12px; }
.cta-button.cta-secondary{
  background:#fff;
  color: #2a2a28;
  border: 2px solid #2a2a28;
  box-shadow: 0 10px 28px rgba(42,42,40,0.15), 0 1px 4px rgba(42,42,40,0.1);
}
.cta-button.cta-secondary:hover{ background:#f5f5f5; color:#2a2a28; }
.referanslar {padding:70px 0 60px; background: transparent; width: 100%;}
.referanslar h2{
  margin-bottom:18px; 
  color: #2e3262; 
  font-size:2.05em;
  text-shadow:0 3px 42px #3d4e9c23; 
  text-align: center;
  width: 100%;
}
.referans-wrap{ position: relative; width: 100%; }
.referans-row{
  display:flex; gap:22px; padding: 10px 0; flex-wrap: nowrap; justify-content: center;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  width: 100%;
  max-width: min(1220px, 94%);
  min-width: fit-content;
  margin: 0 auto;
}
.referans-row::-webkit-scrollbar {
  display: none;
}
.ref-item-wrapper{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.ref-item{
  flex: 0 0 89.6px; height:89.6px; border-radius:999px; background:#fff;
  box-shadow: none;
  border:1px solid rgba(61,78,156,.18);
  overflow: hidden; display: grid; place-items: center;
}
.ref-label{
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: #a8a8a8;
  text-align: center;
  white-space: nowrap;
}
.ref-item img{ width:100%; height:100%; min-width:100%; min-height:100%; object-fit: cover; display:block; transition: opacity 0.3s ease, transform 0.3s ease; box-sizing: border-box; }
/* Referans görselleri için scale ayarları */
.referans-row .ref-item-wrapper:nth-child(1) .ref-item img{ transform: translateY(4%) scale(1.5); }
.referans-row .ref-item-wrapper:nth-child(2) .ref-item img{ transform: scale(1.28); }
.referans-row .ref-item-wrapper:nth-child(3) .ref-item img{ transform: scale(1.28); }
.referans-row .ref-item-wrapper:nth-child(4) .ref-item img{ transform: scale(1.7); }
.referans-row .ref-item-wrapper:nth-child(5) .ref-item img{ transform: scale(1.7); }
.referans-row .ref-item-wrapper:nth-child(6) .ref-item img{ transform: scale(1.7); }
.referans-row .ref-item-wrapper:nth-child(7) .ref-item img{ transform: scale(1.04); }
.referans-row .ref-item-wrapper:nth-child(8) .ref-item img{ transform: scale(1.6); }
.referans-row .ref-item-wrapper:nth-child(9) .ref-item img{ transform: scale(1.7); }
.referans-row .ref-item-wrapper:nth-child(10) .ref-item img{ transform: scale(1.6); }
.referans-row .ref-item-wrapper:nth-child(11) .ref-item img{ transform: scale(1.7); }
.referans-row .ref-item-wrapper:nth-child(12) .ref-item img{ transform: scale(1.6); }
.referans-row .ref-item-wrapper:nth-child(13) .ref-item img{ transform: scale(1.6); }
@media(max-width:700px){ .ref-item{flex-basis:77px;height:77px;} }
.about-block {background: #fff7ff36; border-radius:20px; margin:34px auto 24px; padding:34px 6%; max-width:760px; box-shadow: 0 8px 44px #3d4e9c13;}
.about-block h2 {color: var(--kurumsal); font-family:'Playfair Display',serif;font-size:1.7em;letter-spacing:.03em;}
.contact-block {background: transparent; border-radius:20px; max-width: 680px; margin:64px auto 32px; box-shadow:none; padding:40px 5vw;}
.contact-block h2{color:var(--kurumsal)}
.contact-list{list-style:none; padding:0; font-size:1.13em; color:#36416f;}
.contact-list li{margin:14px 0;}
.main-footer{background:transparent; text-align:center; color:#626885; font-size:1em; padding:20px 0 4px;}
.contact-form.transparent{background:transparent; border:0; padding:0; box-shadow:none;}
.page-title{text-align:center; color:#2a2a28;}
.contact-form.transparent .field{margin-bottom:16px;}
.contact-form.transparent .field input,
.contact-form.transparent .field textarea{
  padding: 16px 18px;
  border-radius: 16px;
}
.contact-form.transparent .field textarea{ font-family: 'Inter','Space Grotesk',sans-serif; font-size: 1em; }
.contact-form.transparent .field input{height:auto;}
.contact-form.transparent .field textarea{min-height:unset;}
.offer-btn{
  border-radius: 999px;
  padding: 14px 38px;
  font-size: 1.05em;
  box-shadow: 0 12px 32px rgba(61,78,156,.28);
}
.offer-btn:hover{transform: translateY(-1px); box-shadow:0 14px 36px rgba(61,78,156,.34);}
.contact-form.transparent .field input::placeholder,
.contact-form.transparent .field textarea::placeholder{color:#5b6799;}
.contact-form.transparent .field input:focus,
.contact-form.transparent .field textarea:focus{outline:2px solid rgba(61,78,156,0.35); border-color: rgba(61,78,156,0.45);}
.offer-wrap{width: calc(100% - 2cm); margin: 0 auto; padding: 40px 3vw; background: rgba(255,255,255,0.18);}
.offer-wrap .contact-form.transparent{padding:0;}
.offer-wrap .contact-form.transparent .field{margin-bottom:18px;}
.offer-wrap .contact-form.transparent .field input,
.offer-wrap .contact-form.transparent .field textarea{width:100%; background: rgba(255,255,255,0.28); padding:18px 20px;}
@media(max-width:900px){
  .referans-grid{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(5,1fr);}
  .nav-flex{height: auto;} 
  .main-nav ul{gap:13px;}
  .container{width:96%;}
  /* Logo ve menü pozisyonlarını mobilde düzelt */
  .vespera-logo{ left: 0 !important; }
  .main-nav{ margin-left: 0 !important; }
  /* Hero manşet ve buton pozisyonlarını mobilde düzelt */
  .manset{ margin-left: 0 !important; }
  .alt-manset{ margin-left: 0 !important; }
  .hero-content .cta-button{ margin-left: 0 !important; }
  /* Referanslar başlığı ve okları mobilde düzelt */
  .referanslar h2{ margin-left: 0 !important; }
  .ref-arrow.left{ left: calc(50% - 50vw + 8px) !important; }
  .ref-arrow.right{ right: calc(50% - 50vw + 8px) !important; }
  /* Robot pozisyonunu mobilde düzelt */
  .hero-model.overflow model-viewer{ left: 0 !important; top: 0 !important; transform: translateX(6%) scale(1.2) !important; }
}
@media(max-width:700px){
  .referans-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(8,1fr);} 
  .container{width:100%;} 
  .hero{padding:70px 0 18px;}
  .manset{font-size:2em;} 
  .about-block,.contact-block{padding:30px 3vw;}
}
@media(max-width:520px){
  .referans-grid{grid-template-columns:1fr;grid-template-rows:repeat(15,1fr);gap:16px;}
  .vespera-logo{font-size:1.5em;} 
  .main-nav ul{gap:0;} 
  .hero-container{padding:0 7px;}
  /* Mobilde daha küçük ekranlar için */
  .manset{font-size:1.8em; margin-left: 0 !important; }
  .manset-lead{font-size: clamp(1.2rem, 5vw, 2rem); }
  .manset-rest{font-size: 1.2em; }
  .alt-manset{font-size: 1.1em; margin-left: 0 !important; }
  .hero-content .cta-button{ margin-left: 0 !important; font-size: 1em; padding: 12px 32px; }
  .hero-model.overflow model-viewer{ transform: scale(1) !important; }
}
.model-bubble{
  position:absolute; z-index:3;
  top: 50%; right: 10px; transform: translateY(-50%);
  padding: 8px 12px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(61,78,156,0.25);
  backdrop-filter: blur(6px);
  color: #8a90a6; font-weight:600; font-size: 13px;
  border-radius: 12px; box-shadow: 0 6px 18px rgba(0,0,0,.12);
  transition: opacity .35s ease, transform .35s ease;
  pointer-events: none;
}
.model-status{ display: none; }
.model-bubble.hide{ opacity: 0; transform: translateY(calc(-50% - 6px)); }
.model-bubble::after{
  content: ""; position:absolute; right: 100%; top: 50%; transform: translateY(-50%);
  width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-right: 8px solid rgba(255,255,255,0.6);
  filter: drop-shadow(0 2px 2px rgba(0,0,0,.12));
}
@media(max-width:900px){ .model-bubble{ right: 8px; font-size:12px; padding:6px 10px; } }
.vespera-text-fallback{ font-family: 'Playfair Display',serif; font-size:2em; font-weight:900; color:var(--kurumsal); letter-spacing:.06em; }
.brand-strip{
  height: 920px;
  background: #2a2a28;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
}
.brand-strip-title{
  position: absolute; top: 82px; left: 50%; transform: translateX(-50%);
  margin:0; padding:0; color:#ffffff; text-align:center;
  font-family: 'Poppins', sans-serif; font-weight:500; letter-spacing:.02em;
  font-size: clamp(12px, 1.7vw, 20px);
  text-shadow: 0 10px 28px rgba(0,0,0,.18);
}
.brand-strip-subtitle{
  position: absolute; left: 50%; transform: translateX(-50%);
  top: 128px;
  margin:0; padding:0; color:#ffffff; text-align:center;
  font-family: 'Poppins', sans-serif; font-weight:500;
  font-size: clamp(24px, 3.4vw, 40px);
  text-shadow: 0 10px 28px rgba(0,0,0,.18);
  white-space: nowrap;
  padding-bottom: 20px;
}
.brand-strip-subtitle::after{
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 0.5px;
  background: #00aec3;
}
.video-content-wrapper{
  position: absolute;
  top: 270px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  padding: 0 4vw;
  display: flex;
  gap: 60px;
  align-items: flex-start;
}
.video-content-text{
  flex: 0 0 400px;
  max-width: 400px;
}
.video-content-wrapper:has(#main-image[style*="display: block"]) .video-content-text{
  display: block;
}
.video-content-wrapper:has(#main-image[style*="display: block"]){
  max-width: 1400px;
  width: 100%;
  padding: 0 4vw;
  display: flex;
  gap: 60px;
  align-items: flex-start;
  top: 270px;
}
.video-content-title{
  font-family: 'Poppins', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 20px 0;
  margin-left: -20px;
  padding-left: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: opacity 0.5s ease-in-out;
}
.video-content-title.fade-out{
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-content-title.fade-in{
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-content-title::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #00aec3;
}
.video-content-description{
  font-family: 'Inter', sans-serif;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
  margin: 0;
  text-align: left;
  white-space: pre-line;
  transition: opacity 0.5s ease-in-out;
}
.video-content-description.fade-out{
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-content-description.fade-in{
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-container{
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.video-container:has(#main-image[style*="display: block"]){
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.video-placeholder{
  width: 640px;
  height: 360px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.video-placeholder:hover{
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.4);
}
.video-placeholder::before{
  content: '▶';
  position: absolute;
  font-size: 64px;
  color: rgba(255,255,255,0.6);
  z-index: 1;
}
.video-placeholder::after{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
}
.video-player{
  width: 100%;
  max-width: 900px;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.5s ease-in-out;
  background: #000000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.video-player.fade-out{
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-player.fade-in{
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}
.video-player:hover{
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.4);
}
/* PiP düğmesini gizle (Chromium/WebKit) */
video::-webkit-media-controls-picture-in-picture-button{ display:none !important; }
#main-image{
  width: 100%;
  max-width: 900px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  background: #000000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  margin: 0 auto;
  display: block;
}
#main-image.fade-out{
  opacity: 0;
  transform: translateX(30px);
}
#main-image.fade-in{
  opacity: 1;
  transform: translateX(0);
}
#main-image:hover{
  transform: translateX(0);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  border: 2px solid rgba(255,255,255,0.2);
}
.video-indicators{
  position: absolute;
  top: calc(50% + 375px);
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  z-index: 10;
}
.video-indicator{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(255,255,255,0.6);
}
.video-indicator:hover{
  background: rgba(255,255,255,0.6);
  transform: scale(1.15);
}
.video-indicator.active{
  background: #ffffff;
  transform: scale(1.25);
  border-color: #ffffff;
}
.brand-strip-second{
  min-height: 360px;
  background: #00aec3;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px 0 40px;
}
.brand-strip-second::after{
  content: '';
  position: absolute;
  left: 50%;
  top: calc(50% - 50px);
  transform: translate(-50%, -50%);
  width: 4px;
  height: 50%;
  background: #ffffff;
  z-index: 5;
}
.footer-container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4vw;
}
.footer-left{
  display: flex;
  flex-direction: row;
  gap: 60px;
  align-items: flex-start;
  margin-left: -150px;
}
.footer-section{
  color: #ffffff;
  padding-right: 20px;
}
.footer-section h3{
  color: #ffffff;
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 20px;
  font-family: 'Poppins', sans-serif;
}
.footer-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.footer-links li{
  margin: 0;
}
.footer-links a{
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 1em;
  transition: color 0.3s ease;
}
.footer-links a:hover{
  color: #ffffff;
}
.footer-right{
  margin-left: 400px;
  min-width: 400px;
  max-width: 500px;
}
.brand-strip-second .contact-block{
  background: transparent;
  box-shadow: none;
  margin: 0;
  padding: 0 0 20px 0;
  max-width: 100%;
  width: 100%;
}
.brand-strip-second .contact-block h2{
  color: #ffffff;
  margin-bottom: 18px;
}
.brand-strip-second .contact-list{
  color: #ffffff;
  padding: 0;
  margin: 0;
}
.brand-strip-second .contact-list li{
  color: #ffffff;
  margin: 10px 0;
  padding: 3px 0;
  max-width: 100%;
  word-wrap: break-word;
  line-height: 1.6;
}
.brand-strip-second .main-footer{
  background: transparent;
  color: #ffffff;
  margin-top: 0;
  padding: 20px 4vw;
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.social-icons{
  margin: 35px 0 25px 0;
  text-align: left;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
}
.social-icon{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.social-icon:hover{
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}
.social-icon i{
  display: block;
}
@media(max-width:900px){
  .brand-strip{ height: 820px; }
  .brand-strip-title{ top: 60px; font-size: clamp(10px, 2vw, 16px); }
  .brand-strip-subtitle{ top: 90px; font-size: clamp(18px, 4vw, 32px); }
  .brand-strip-second{ min-height: 320px; padding: 40px 0 30px; }
  .footer-container{
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-left{
    flex-direction: column;
    gap: 30px;
    margin-left: -150px;
  }
  .footer-right{
    margin-left: 150px;
    min-width: 300px;
    max-width: 400px;
  }
  .social-icon{
    width: 33px;
    height: 33px;
    font-size: 13px;
  }
  .video-content-wrapper{
    top: 230px;
    flex-direction: column;
    gap: 30px;
    max-width: 100%;
  }
  .video-content-wrapper:has(#main-image[style*="display: block"]){
    top: 55px;
  }
  .video-content-text{
    flex: 1;
    max-width: 100%;
  }
  .video-content-title{
    font-size: clamp(18px, 2.5vw, 24px);
  }
  .video-content-description{
    font-size: clamp(13px, 1.5vw, 15px);
  }
  .video-container{
    position: relative;
    width: 100%;
  }
  .video-player{
    max-width: 100%;
  }
}
@media(max-width:600px){
  .brand-strip{ height: 740px; }
  .brand-strip-title{ top: 40px; font-size: clamp(9px, 2.5vw, 14px); }
  .brand-strip-subtitle{ top: 65px; font-size: clamp(16px, 5vw, 24px); }
  .brand-strip-second{ min-height: 240px; padding: 30px 0 20px; }
  .footer-container{
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .footer-left{
    flex-direction: column;
    gap: 25px;
    margin-left: -150px;
  }
  .footer-right{
    margin-left: 150px;
    min-width: 250px;
    max-width: 350px;
  }
  .social-icons{
    margin: 20px 0;
    justify-content: center;
  }
  .social-icon{
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .video-content-wrapper{
    top: 200px;
    flex-direction: column;
    gap: 20px;
    padding: 0 2vw;
  }
  .video-content-wrapper:has(#main-image[style*="display: block"]){
    top: 200px;
  }
  .video-content-text{
    flex: 1;
    max-width: 100%;
  }
  .video-content-title{
    font-size: clamp(16px, 2.5vw, 20px);
    margin-bottom: 15px;
  }
  .video-content-description{
    font-size: clamp(12px, 1.5vw, 14px);
  }
  .video-container{
    position: relative;
    width: 100%;
  }
  .video-player{
    max-width: 100%;
    border-radius: 12px;
  }
}

/* ============================================
   MOBİL RESPONSIVE - iPhone 13 ve diğer mobil cihazlar için
   ============================================ */

/* iPhone 13 ve benzeri cihazlar için (390px genişlik) */
@media screen and (max-width: 428px) {
  /* Viewport ve genel ayarlar */
  html {
    font-size: 14px;
  }
  
  body {
    font-size: 14px;
    line-height: 1.6;
  }
  
  /* Container genişlikleri */
  .container {
    width: 100%;
    padding: 0 16px;
  }
  
  /* Header ve Navigation */
  .main-header {
    padding: 0 16px !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
  
  .nav-flex {
    height: 60px !important;
    flex-wrap: nowrap;
    padding: 0 !important;
    justify-content: space-between !important;
    align-items: center !important;
  }
  
  .vespera-logo {
    left: 0 !important;
    position: relative;
    top: 0;
    font-size: 1.5em !important;
    flex-shrink: 0;
    z-index: 1001;
  }
  
  .vespera-logo img {
    height: 32px !important;
    width: auto;
  }
  
  /* Hamburger Menu Button */
  .mobile-menu-toggle {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #2a2a28;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
    position: relative;
    transition: background 0.3s ease;
    order: 2;
    margin-left: auto;
  }
  
  .mobile-menu-toggle:hover {
    background: #3d4e9c;
  }
  
  .mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #ffffff;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  /* Mobile Navigation Menu */
  .main-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #ffffff;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001 !important;
    overflow-y: auto;
    padding: 80px 0 40px 0;
    margin: 0 !important;
    pointer-events: auto !important;
  }
  
  .main-nav.open {
    left: 0;
    pointer-events: auto !important;
  }
  
  /* Ensure menu container is clickable */
  .main-nav ul,
  .main-nav ul li,
  .main-nav ul li a {
    pointer-events: auto !important;
  }
  
  /* Overlay when menu is open - separate element */
  .menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
    display: block;
  }
  
  .menu-overlay.active {
    opacity: 1;
    pointer-events: all;
  }
  
  /* Ensure menu and all its children are above overlay and clickable */
  .main-nav {
    z-index: 1001 !important;
    pointer-events: auto !important;
  }
  
  .main-nav.open {
    pointer-events: auto !important;
  }
  
  .main-nav * {
    pointer-events: auto !important;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 0 !important;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  
  .main-nav > ul > li {
    border-bottom: 1px solid rgba(61, 78, 156, 0.1);
    pointer-events: auto !important;
    position: relative;
  }
  
  .main-nav a {
    font-size: 1em !important;
    padding: 16px 24px !important;
    display: block;
    width: 100%;
    text-align: left;
    color: #222641 !important;
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease;
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    -webkit-tap-highlight-color: rgba(61, 78, 156, 0.2);
  }
  
  .main-nav a:hover,
  .main-nav a:active {
    background: #f5f5f5;
    color: #3d4e9c !important;
  }
  
  .main-nav .dropdown:last-child > a {
    font-size: 0.9em !important;
  }
  
  .dropdown-menu {
    position: static !important;
    width: 100% !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin-top: 0 !important;
    padding-left: 0 !important;
    background: rgba(61, 78, 156, 0.05) !important;
    display: none !important;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.3s ease;
  }
  
  .dropdown.open .dropdown-menu {
    display: block !important;
    opacity: 1;
    max-height: 500px;
  }
  
  .dropdown-menu a {
    font-size: 0.9em !important;
    padding: 12px 24px 12px 40px !important;
    color: #36416f !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    -webkit-tap-highlight-color: rgba(61, 78, 156, 0.2);
  }
  
  .dropdown-menu a:hover,
  .dropdown-menu a:active {
    background: rgba(61, 78, 156, 0.1);
    color: #3d4e9c !important;
  }
  
  /* Remove duplicate rules - already defined above */
  
  /* Hero Section */
  .hero {
    padding: 80px 0 30px !important;
  }
  
  .hero-box {
    width: 100% !important;
    margin: 0 !important;
    padding: 16px !important;
    grid-template-columns: 1fr !important;
    min-height: auto;
    gap: 20px !important;
  }
  
  .hero-content {
    max-width: 100%;
    margin-left: 0 !important;
    text-align: center;
    padding: 0 !important;
  }
  
  .manset {
    margin-left: 0 !important;
    font-size: clamp(20px, 6vw, 26px) !important;
    line-height: 1.2 !important;
    margin-bottom: 12px !important;
  }
  
  .manset-lead,
  .manset-rest {
    display: block;
  }
  
  .alt-manset {
    margin-left: 0 !important;
    font-size: clamp(12px, 3.5vw, 15px) !important;
    line-height: 1.5 !important;
    margin-top: 12px !important;
    padding: 0 8px;
  }
  
  .alt-manset br {
    display: none;
  }
  
  .hero-content .cta-button {
    margin-left: 0 !important;
    margin-top: 16px;
    margin-right: 8px;
    width: calc(50% - 4px);
    display: inline-block;
    padding: 12px 16px !important;
    font-size: 0.85em !important;
  }
  
  .hero-content .cta-button:last-child {
    margin-right: 0;
  }
  
  .hero-model {
    min-height: 280px !important;
    max-height: 320px !important;
    margin-top: 20px !important;
    width: 100% !important;
  }
  
  .hero-model.overflow model-viewer {
    left: 0 !important;
    top: 0 !important;
    transform: scale(1.1) !important;
    min-height: 280px !important;
    max-height: 320px !important;
  }
  
  /* Video Content Section */
  .video-content-wrapper {
    position: relative !important;
    top: auto !important;
    padding: 20px 16px !important;
    flex-direction: column;
    gap: 16px !important;
    margin-top: 0 !important;
  }
  
  .video-content-text {
    order: 2;
    width: 100% !important;
    padding: 0 !important;
  }
  
  .video-content-title {
    font-size: clamp(16px, 5vw, 20px) !important;
    margin-bottom: 12px !important;
    line-height: 1.3 !important;
  }
  
  .video-content-description {
    font-size: clamp(12px, 3.5vw, 14px) !important;
    line-height: 1.6 !important;
  }
  
  .video-container {
    order: 1;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 200px !important;
    max-height: 250px !important;
  }
  
  .video-container .video-player {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
  }
  
  .video-indicators {
    padding: 12px 16px !important;
    gap: 8px !important;
    justify-content: center;
  }
  
  .video-indicator {
    width: 8px !important;
    height: 8px !important;
    margin: 0 3px !important;
  }
  
  /* What We Do Section */
  .what-we-do {
    padding: 60px 0;
  }
  
  .what-we-do h2 {
    font-size: clamp(24px, 8vw, 28px);
    margin-bottom: 30px;
  }
  
  .what-we-do .subtitle {
    font-size: clamp(14px, 4vw, 16px);
    padding: 0 16px;
  }
  
  /* References Section */
  .referanslar {
    padding: 40px 0 !important;
  }
  
  .referanslar h2 {
    font-size: clamp(18px, 6vw, 22px) !important;
    margin-bottom: 20px !important;
    padding: 0 16px;
    text-align: center;
  }
  
  .referans-wrap {
    padding: 0 16px;
  }
  
  .referans-row {
    padding: 12px 0 !important;
    gap: 12px !important;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .ref-item-wrapper {
    flex: 0 0 calc(25% - 9px) !important;
    max-width: calc(25% - 9px) !important;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }
  
  .ref-item {
    flex-basis: 50px !important;
    height: 50px !important;
    min-width: 50px !important;
    max-width: 50px !important;
    padding: 8px !important;
  }
  
  .ref-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
  }
  
  .ref-label {
    font-size: clamp(9px, 2.5vw, 11px) !important;
    text-align: center;
    line-height: 1.2;
    margin-top: 4px;
    word-break: break-word;
  }
  
  .ref-arrow {
    display: none;
  }
  
  /* Footer */
  .brand-strip-second {
    padding: 30px 16px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
  }
  
  .brand-strip-second .footer-container {
    padding: 0 !important;
  }
  
  .footer-left {
    margin-left: 0 !important;
    width: 100% !important;
  }
  
  .footer-right {
    margin-left: 0 !important;
    min-width: auto !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  
  .main-footer {
    padding: 24px 16px !important;
    font-size: 0.85em;
  }
  
  .footer-container {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 0 16px !important;
  }
  
  .footer-left {
    flex-direction: row !important;
    gap: 20px !important;
    margin-left: 0 !important;
    width: 100% !important;
    justify-content: space-around;
    flex-wrap: wrap;
  }
  
  .footer-section {
    margin-bottom: 16px;
    flex: 1 1 calc(50% - 10px);
    min-width: 140px;
    max-width: 48%;
  }
  
  .footer-section h3 {
    font-size: clamp(14px, 4vw, 16px) !important;
    margin-bottom: 12px !important;
    text-align: center;
  }
  
  .footer-links {
    gap: 8px !important;
  }
  
  .footer-links a {
    font-size: clamp(12px, 3.5vw, 14px) !important;
    padding: 6px 0 !important;
    text-align: center;
    display: block;
  }
  
  .footer-right {
    margin-left: 0 !important;
    min-width: auto !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  
  .brand-strip-second {
    position: relative !important;
    padding: 30px 16px !important;
    overflow: visible !important;
  }
  
  .brand-strip-second::after {
    display: none !important;
  }
  
  .contact-block {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  
  .contact-block h2 {
    font-size: clamp(16px, 5vw, 20px) !important;
    margin-bottom: 16px !important;
    color: #ffffff !important;
    text-align: center;
  }
  
  .contact-list {
    gap: 10px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  .contact-list li {
    font-size: clamp(12px, 3.5vw, 14px) !important;
    line-height: 1.6 !important;
    color: #ffffff !important;
    margin: 8px 0 !important;
    padding: 0 !important;
    border: none !important;
    text-align: center;
  }
  
  .contact-list li b {
    display: inline-block;
    margin-right: 6px;
  }
  
  .social-icons {
    margin-top: 16px;
    gap: 12px !important;
  }
  
  .social-icon {
    width: 32px !important;
    height: 32px !important;
    font-size: 12px !important;
  }
  
  /* Brand Strip */
  .brand-strip {
    height: auto !important;
    min-height: auto !important;
    padding: 30px 16px !important;
    position: relative !important;
  }
  
  .brand-strip-title {
    position: relative !important;
    top: auto !important;
    font-size: clamp(14px, 4vw, 18px) !important;
    margin-bottom: 12px !important;
    text-align: center;
    padding: 0 !important;
  }
  
  .brand-strip-subtitle {
    position: relative !important;
    top: auto !important;
    font-size: clamp(16px, 5vw, 20px) !important;
    margin-bottom: 20px !important;
    text-align: center;
    padding: 0 8px;
  }
  
  /* Contact Section */
  #iletisim {
    padding: 60px 16px;
  }
  
  #iletisim h2 {
    font-size: clamp(24px, 8vw, 28px);
    margin-bottom: 30px;
  }
  
  .contact-form {
    max-width: 100%;
  }
  
  .contact-form input,
  .contact-form textarea {
    font-size: 15px;
    padding: 14px 16px;
  }
  
  .contact-form button {
    padding: 16px 32px;
    font-size: 1em;
    width: 100%;
  }
}

/* Küçük mobil cihazlar (iPhone SE, küçük Android) */
@media screen and (max-width: 375px) {
  html {
    font-size: 12px !important;
  }
  
  body {
    font-size: 12px !important;
  }
  
  .hero {
    padding: 50px 0 20px !important;
  }
  
  .hero-box {
    padding: 12px !important;
    gap: 16px !important;
  }
  
  .manset {
    font-size: clamp(18px, 6vw, 24px) !important;
    line-height: 1.2 !important;
  }
  
  .alt-manset {
    font-size: clamp(11px, 3vw, 14px) !important;
    line-height: 1.4 !important;
  }
  
  .hero-content .cta-button {
    padding: 10px 12px !important;
    font-size: 0.8em !important;
    width: calc(50% - 4px);
  }
  
  .hero-model {
    min-height: 250px !important;
    max-height: 300px !important;
  }
  
  .hero-model.overflow model-viewer {
    min-height: 250px !important;
    max-height: 300px !important;
    transform: scale(1) !important;
  }
  
  .main-nav a {
    font-size: 0.85em !important;
    padding: 8px 10px !important;
  }
  
  .brand-strip {
    padding: 24px 12px !important;
  }
  
  .brand-strip-title {
    font-size: clamp(12px, 3.5vw, 16px) !important;
    margin-bottom: 10px !important;
  }
  
  .brand-strip-subtitle {
    font-size: clamp(14px, 4.5vw, 18px) !important;
    margin-bottom: 16px !important;
  }
  
  .video-content-wrapper {
    padding: 16px 12px !important;
    gap: 12px !important;
  }
  
  .video-content-title {
    font-size: clamp(14px, 4.5vw, 18px) !important;
  }
  
  .video-content-description {
    font-size: clamp(11px, 3vw, 13px) !important;
  }
  
  .video-container {
    min-height: 180px !important;
    max-height: 220px !important;
  }
  
  .referanslar {
    padding: 30px 0 !important;
  }
  
  .referanslar h2 {
    font-size: clamp(16px, 5.5vw, 20px) !important;
    margin-bottom: 16px !important;
  }
  
  .ref-item-wrapper {
    flex: 0 0 calc(33.333% - 8px) !important;
    max-width: calc(33.333% - 8px) !important;
  }
  
  .ref-item {
    flex-basis: 45px !important;
    height: 45px !important;
    min-width: 45px !important;
    max-width: 45px !important;
  }
  
  .ref-label {
    font-size: clamp(8px, 2.2vw, 10px) !important;
  }
  
  .footer-left {
    flex-direction: row !important;
    gap: 16px !important;
    justify-content: space-around;
  }
  
  .footer-section {
    flex: 1 1 calc(50% - 8px);
    min-width: 120px;
    max-width: 48%;
  }
  
  .footer-section h3 {
    font-size: clamp(13px, 3.8vw, 15px) !important;
  }
  
  .footer-links a {
    font-size: clamp(11px, 3.2vw, 13px) !important;
  }
  
  .brand-strip-second::after {
    display: none !important;
  }
  
  .contact-block {
    border: none !important;
    padding: 0 !important;
  }
  
  .contact-block h2 {
    font-size: clamp(14px, 4.5vw, 18px) !important;
    color: #ffffff !important;
  }
  
  .contact-list {
    border: none !important;
    padding: 0 !important;
  }
  
  .contact-list li {
    font-size: clamp(11px, 3.2vw, 13px) !important;
    border: none !important;
    padding: 0 !important;
    color: #ffffff !important;
  }
}

/* Tablet ve orta boy ekranlar */
@media screen and (min-width: 429px) and (max-width: 768px) {
  .container {
    width: 100%;
    padding: 0 24px;
  }
  
  .hero-box {
    padding: 30px 24px !important;
  }
  
  .main-nav ul {
    gap: 20px;
  }
  
  .main-nav a {
    font-size: 1em;
    padding: 10px 18px;
  }
  
  .manset {
    font-size: clamp(28px, 5vw, 36px);
  }
  
  .alt-manset {
    font-size: clamp(15px, 3vw, 18px);
  }
}

/* Yatay mod (landscape) için özel ayarlar */
@media screen and (max-width: 932px) and (orientation: landscape) {
  .hero {
    padding: 80px 0 30px;
  }
  
  .hero-box {
    min-height: auto;
    padding: 20px 16px !important;
  }
  
  .hero-model {
    min-height: 200px !important;
  }
  
  .hero-model.overflow model-viewer {
    min-height: 250px !important;
  }
  
  .video-content-wrapper {
    top: 120px !important;
  }
}