/* ==========================================================================
   Future Polyester — statik site stilleri
   ========================================================================== */

:root {
  --blue: #0a69f9;
  --blue-2: #1979fe;
  --blue-dark: #1e4696;
  --green: #00d7a8;
  --green-2: #00c59a;
  --navy: #000254;
  --navy-2: #0d1059;
  --ink: #020033;
  --footer: #0d003d;
  --text: #666;
  --light: #f4f4f4;
  --orange: #fa4318;
  --ff-head: "Be Vietnam Pro", sans-serif;
  --ff-body: "Roboto", sans-serif;
  --container: 1170px;
  --shadow: 0 3px 15px rgba(12, 12, 12, .09);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font: 400 16px/25px var(--ff-body);
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s, background-color .25s, border-color .25s, opacity .25s; }
h1, h2, h3, h4, h5, h6 { font-family: var(--ff-head); color: var(--ink); margin: 0 0 15px; line-height: 1.2; }
p { margin: 0 0 15px; }
ul { margin: 0; padding: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 15px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* --------------------------------------------------------------------------
   Butonlar ve başlıklar
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  height: 51px;
  padding: 0 23px;
  border: 0;
  border-radius: 3px;
  background: var(--green);
  color: #fff;
  font: 600 16px/51px var(--ff-head);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--blue); color: #fff; }
.btn .btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 23px;
  height: 23px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .3);
  font-size: 12px;
  line-height: 1;
}
.btn-round { border-radius: 5px; }

.sub-title {
  position: relative;
  display: inline-block;
  padding: 0 0 0 25px;
  font: 700 24px/37.5px var(--ff-body);
  color: var(--blue-2);
  z-index: 0;
}
/* fırça izi efektli vurgu */
.sub-title::before {
  content: "";
  position: absolute;
  left: 0;
  right: -14px;
  top: 7px;
  bottom: 3px;
  z-index: -1;
  background: linear-gradient(90deg, rgba(25, 121, 254, 0) 0%, rgba(25, 121, 254, .16) 12%, rgba(25, 121, 254, .1) 85%, rgba(25, 121, 254, 0) 100%);
  border-radius: 40% 10% 30% 8% / 60% 20% 50% 30%;
  transform: skewX(-12deg);
}
.sub-title.center { padding: 0 18px; }
.sub-title.center::before { left: -6px; right: -6px; }
.sub-title.dark-blue { color: var(--blue); }

.section-title { font: 700 42px/48px var(--ff-head); color: var(--ink); margin: 0; }
.section-title.is-black { color: #000; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head .sub-title { font-size: 24px; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.header-wrap { position: relative; height: 131px; z-index: 100; }

.site-header { position: relative; height: 131px; background: #fff; }
.site-header .container { position: relative; height: 100%; }

.logo { display: inline-block; padding-top: 18px; }
.logo img { height: 58px; width: auto; }

.main-nav { position: absolute; top: 92px; left: 15px; right: 15px; }
.nav-bar {
  display: flex;
  align-items: center;
  height: 80px;
  padding: 0 22px 0 0;
  background: var(--navy);
  border-radius: 7px;
  box-shadow: 0 10px 30px rgba(0, 2, 84, .15);
}
.nav-menu { display: flex; align-items: center; list-style: none; }
.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 80px;
  padding: 0 21px;
  font: 700 16px/80px var(--ff-body);
  color: #fff;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active { color: var(--green); }
.nav-menu .flag { width: 20px; height: 13px; }
.nav-menu .lang a { gap: 21px; padding-left: 30px; }
.nav-menu .lang + .lang a { padding-left: 34px; }

.nav-social { margin-left: auto; display: flex; gap: 10px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .2);
  color: #fff;
  font-size: 13px;
}
.social-btn:hover { background: var(--green); }

.nav-toggle {
  display: none;
  position: absolute;
  right: 15px;
  top: 50%;
  width: 48px;
  height: 46px;
  margin-top: -23px;
  padding: 0;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: #000;
  transition: transform .3s, opacity .3s, top .3s;
}
.nav-toggle::before { top: 14px; }
.nav-toggle span { top: 21px; }
.nav-toggle::after { top: 28px; }
.nav-open .nav-toggle::before { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span { opacity: 0; }
.nav-open .nav-toggle::after { top: 21px; transform: rotate(-45deg); }

/* Kaydırınca sabitlenen başlık */
.site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, .08);
  animation: headerDown .45s ease;
}
.site-header.is-sticky .container { display: flex; align-items: center; justify-content: space-between; }
.site-header.is-sticky .logo { padding-top: 0; }
.site-header.is-sticky .logo img { height: 52px; }
.site-header.is-sticky .main-nav { position: static; }
.site-header.is-sticky .nav-bar { background: transparent; box-shadow: none; height: 90px; padding: 0; }
.site-header.is-sticky .nav-menu > li > a { color: var(--ink); height: 90px; line-height: 90px; padding: 0 16px; font-size: 15px; }
.site-header.is-sticky .nav-menu > li > a:hover,
.site-header.is-sticky .nav-menu > li > a.active { color: var(--blue); }
.site-header.is-sticky .nav-social { margin-left: 14px; }
.site-header.is-sticky .social-btn { background: var(--navy); }
@keyframes headerDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

/* --------------------------------------------------------------------------
   Hero slider
   -------------------------------------------------------------------------- */

.hero { position: relative; height: 900px; overflow: hidden; background: var(--ink); }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease, visibility 1.2s;
}
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.12);
  transition: transform 7s linear;
}
.hero-slide.is-active .hero-bg { transform: scale(1); }
.hero-bg-1 { background-image: url("../img/fabrika-genel.jpg"); }
.hero-bg-2 { background-image: url("../img/uretim-alanlari-banner.jpg"); }
.hero-bg-3 { background-image: url("../img/en-iyi-polyester-uretimi.jpg"); }
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 0, 51, .62) 0%, rgba(2, 0, 51, .35) 50%, rgba(2, 0, 51, .08) 100%);
}
.hero-arrows {
  position: absolute;
  z-index: 5;
  right: max(15px, calc((100% - var(--container)) / 2 + 22px));
  top: 404px;
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.hero-arrow {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 3px;
  background: rgba(0, 0, 0, .35);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.hero-arrow:hover { background: var(--green); }

.hero-social {
  position: absolute;
  z-index: 5;
  left: 30px;
  bottom: 190px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: 600 14px var(--ff-head);
  color: #fff;
  letter-spacing: 1px;
}
.hero-social:hover { color: var(--green); }

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 4; width: 100%; height: 144px; pointer-events: none; }

.hero-mobile { display: none; }

/* --------------------------------------------------------------------------
   Hakkımızda özeti (ana sayfa)
   -------------------------------------------------------------------------- */

.about { position: relative; padding: 20px 0 215px; overflow: hidden; }
.gear-bg::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: 40px;
  width: 520px;
  height: 520px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23020033'%3E%3Ccircle cx='70' cy='70' r='44' stroke-width='12' stroke-dasharray='10.3 6.97'/%3E%3Ccircle cx='70' cy='70' r='34' stroke-width='3'/%3E%3Ccircle cx='70' cy='70' r='12' stroke-width='5'/%3E%3Ccircle cx='150' cy='148' r='28' stroke-width='9' stroke-dasharray='7.3 6.3'/%3E%3Ccircle cx='150' cy='148' r='19' stroke-width='3'/%3E%3Ccircle cx='150' cy='148' r='7' stroke-width='4'/%3E%3C/g%3E%3C/svg%3E") no-repeat center / contain;
  opacity: .045;
  pointer-events: none;
  z-index: 0;
}
.about .container { position: relative; z-index: 1; display: grid; grid-template-columns: 570px 570px; justify-content: space-between; }

.about-media { position: relative; height: 580px; }
.about-media .img-main { position: absolute; left: 0; top: 9px; width: 500px; height: 430px; object-fit: cover; border-radius: 7px; }
.about-media .img-small {
  position: absolute;
  left: 309px;
  top: 357px;
  width: 260px;
  height: 211px;
  object-fit: cover;
  border: 8px solid #fff;
  border-radius: 7px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
}
.counter-box {
  position: absolute;
  left: 252px;
  top: 58px;
  width: 317px;
  padding: 18px 10px 20px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  text-align: center;
  box-shadow: 0 15px 30px rgba(10, 105, 249, .3);
}
.counter-box .num { font: 700 55px/55px var(--ff-head); display: block; }
.counter-box .label { font: 700 33px/36px var(--ff-body); display: block; margin-top: 8px; }

.about-text .section-title { margin: 10px 0 12px; }
.play-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(250, 67, 24, .35);
  margin: 0 0 14px;
}
.play-btn::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--green);
}
.play-btn i { position: relative; color: #fff; font-size: 12px; margin-left: 2px; }
.play-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(250, 67, 24, .45);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

.about-text p { margin-bottom: 30px; }
.feature-row { display: grid; grid-template-columns: 270px 270px; gap: 30px; margin-bottom: 45px; }
.feature-box { background: #f5f5f7; border-radius: 5px; padding: 20px 20px 25px; min-height: 182px; transition: transform .3s, box-shadow .3s; }
.feature-box:hover { transform: translateY(-5px); box-shadow: var(--shadow); background: #fff; }
.feature-box .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-size: 17px;
  margin-bottom: 14px;
}
.feature-box h4 { font: 700 18px/21.6px var(--ff-head); color: var(--ink); margin-bottom: 12px; }
.feature-box p { margin: 0; }

/* --------------------------------------------------------------------------
   CTA bandı + üretim süreci
   -------------------------------------------------------------------------- */

.process {
  position: relative;
  padding: 0 0 150px;
  background: linear-gradient(rgba(13, 16, 89, .9), rgba(13, 16, 89, .9)), url("../img/uretim-sureci-bg.jpg") center / cover no-repeat;
  color: #fff;
}
.cta-banner {
  position: relative;
  top: -105px;
  margin-bottom: -105px;
  display: flex;
  align-items: center;
  gap: 40px;
  min-height: 231px;
  padding: 40px 40px 40px 40px;
  border-radius: 6px;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .055) 0 70px, rgba(255, 255, 255, 0) 70px 140px),
    linear-gradient(90deg, var(--blue) 0%, var(--blue-2) 100%);
}
.cta-banner h4 { flex: 0 0 545px; margin: 0; font: 700 42px/50.4px var(--ff-head); color: #fff; }
.cta-video { display: flex; align-items: center; gap: 18px; color: #fff; font-size: 15px; line-height: 22px; max-width: 230px; }
.cta-video .ring {
  flex: 0 0 64px;
  position: relative;
  width: 64px;
  height: 64px;
  border: 2px dashed rgba(255, 255, 255, .7);
  border-radius: 50%;
  animation: spin 14s linear infinite;
}
.cta-video .ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--green); }
.cta-video .ring i { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; animation: spin 14s linear infinite reverse; }
.cta-video:hover { color: var(--green); }
@keyframes spin { to { transform: rotate(360deg); } }
.cta-divider { width: 1px; height: 51px; background: rgba(255, 255, 255, .6); margin-left: auto; }

.process .section-head { margin: 114px 0 60px; }
.process .section-title { color: #fff; }
.process-img { width: 100%; max-width: 1170px; margin: 0 auto; }

/* --------------------------------------------------------------------------
   Ürünler ızgarası
   -------------------------------------------------------------------------- */

.products { padding: 95px 0 120px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 80px 30px; }
.product-card { position: relative; display: block; overflow: hidden; border-radius: 5px; aspect-ratio: 570 / 350; background: #ddd; }
.product-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.product-card .label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 20px 20px;
  background: rgba(24, 26, 31, .96);
  clip-path: polygon(0 26%, 100% 0, 100% 100%, 0 100%);
  text-align: center;
  transition: transform .45s ease;
}
.product-card h4 { margin: 0; font: 700 20px/24px var(--ff-head); color: #fff; }
.product-card .plus {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font: 600 22px/46px var(--ff-head);
  text-align: center;
  opacity: 0;
  transform: scale(.4);
  transition: opacity .35s, transform .35s;
}
.product-card::after { content: ""; position: absolute; inset: 0; background: rgba(2, 0, 51, .25); opacity: 0; transition: opacity .35s; }
.product-card:hover img { transform: scale(1.08); }
.product-card:hover .label { transform: translateY(101%); }
.product-card:hover::after { opacity: 1; }
.product-card:hover .plus { opacity: 1; transform: none; z-index: 2; }

/* --------------------------------------------------------------------------
   Neden Biz
   -------------------------------------------------------------------------- */

.why { position: relative; }
.why-top { position: relative; padding: 250px 0 45px; overflow: hidden; }
.why-top::before {
  content: "";
  position: absolute;
  left: -90px;
  top: 40px;
  width: 360px;
  height: 360px;
  background: inherit;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23020033'%3E%3Ccircle cx='100' cy='100' r='70' stroke-width='16' stroke-dasharray='13.7 9.3'/%3E%3Ccircle cx='100' cy='100' r='55' stroke-width='3'/%3E%3Ccircle cx='100' cy='100' r='20' stroke-width='6'/%3E%3C/g%3E%3C/svg%3E") no-repeat center / contain;
  opacity: .05;
}
.why-top .section-title { font-size: 46px; line-height: 52.5px; }
.why-bottom { position: relative; background: var(--navy-2); padding: 75px 0 75px; overflow: hidden; }
.why-bottom::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green);
}
.why-box { max-width: 504px; color: rgba(255, 255, 255, .9); }
.why-box h3 { font: 700 30px/40px var(--ff-head); color: #fff; margin-bottom: 18px; }
.why-box p { margin-bottom: 32px; }
.why-dot { display: block; width: 26px; height: 4px; border-radius: 2px; background: var(--green); margin: 70px auto 0; }
.why-img {
  position: absolute;
  z-index: 2;
  top: 192px;
  right: max(15px, calc((100% - var(--container)) / 2 + 17px));
  width: 662px;
  height: 563px;
  object-fit: cover;
  border-radius: 5px;
}
.why-img-link { display: block; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  position: relative;
  margin-top: 105px;
  background:
    radial-gradient(circle at 12% 30%, rgba(25, 121, 254, .12), transparent 35%),
    radial-gradient(circle at 88% 75%, rgba(0, 215, 168, .08), transparent 35%),
    var(--footer);
  color: rgba(255, 255, 255, .85);
}
.features { position: relative; top: -65px; margin-bottom: -65px; display: grid; grid-template-columns: repeat(3, 1fr); }
.feature-item {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 130px;
  padding: 25px 25px 25px 25px;
  background: var(--blue);
  color: #fff;
}
.feature-item:first-child { border-radius: 6px 0 0 6px; }
.feature-item:last-child { border-radius: 0 6px 6px 0; }
.feature-item:nth-child(2) { background: var(--green); }
.feature-item .icon {
  flex: 0 0 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .2);
  font-size: 26px;
}
.feature-item h4 { margin: 0; font: 700 22px/30px var(--ff-head); color: #fff; }

.footer-main { display: grid; grid-template-columns: 1.15fr .85fr 1.1fr; gap: 30px; padding: 85px 0 70px; }
.footer-logo img { width: 220px; margin-bottom: 25px; }
.footer-about p { color: #fff; font-size: 15px; line-height: 26px; margin-bottom: 30px; max-width: 330px; }
.footer-about .social-btn { background: var(--blue); width: 32px; height: 32px; }
.footer-about .social-btn:hover { background: var(--green); }

.footer-menu { list-style: none; padding-top: 18px; }
.footer-menu li + li { margin-top: 33px; }
.footer-menu a { display: inline-flex; align-items: center; gap: 18px; color: #fff; font: 700 15px/25px var(--ff-body); }
.footer-menu a:hover { color: var(--green); }
.footer-menu .flag { width: 20px; height: 13px; }

.footer-contact h3 { color: #fff; font: 700 20px/30px var(--ff-head); margin: 10px 0 30px; }
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.contact-list li.gap { margin-top: 30px; }
.contact-list .ci {
  flex: 0 0 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 5px;
  background: #1b1673;
  color: #8fb8ff;
  font-size: 17px;
}
.contact-list small { display: block; font-size: 13px; line-height: 18px; color: rgba(255, 255, 255, .8); }
.contact-list strong { display: block; font: 700 15px/22px var(--ff-head); color: #fff; }
.contact-list a:hover strong { color: var(--green); }
.contact-list .green strong { color: var(--green); }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 28px; padding-bottom: 28px; font-size: 13px; color: #fff; }
.footer-bottom .links { display: flex; gap: 25px; }
.footer-bottom a:hover { color: var(--green); }

/* Sabit butonlar */
.whatsapp-float {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, .45);
}
.whatsapp-float:hover { transform: scale(1.06); color: #fff; }
.back-top {
  position: fixed;
  z-index: 199;
  right: 33px;
  bottom: 92px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 3px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, transform .3s, visibility .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }

/* --------------------------------------------------------------------------
   İç sayfa başlığı
   -------------------------------------------------------------------------- */

.page-title {
  position: relative;
  display: flex;
  align-items: center;
  height: 386px;
  padding-top: 40px;
  background: linear-gradient(rgba(0, 6, 17, .52), rgba(0, 6, 17, .52)), url("../img/fabrika-genel-2.jpg") center / cover no-repeat;
  background-color: #000611;
}
.page-heading { margin: 0; font: 600 48px/58px var(--ff-head); color: #fff; }

.page-section { padding: 120px 0 110px; }

/* --------------------------------------------------------------------------
   Hakkımızda sayfası
   -------------------------------------------------------------------------- */

.about-page { position: relative; padding: 110px 0 120px; overflow: hidden; }
.about-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(2, 0, 51, .07) 1.2px, transparent 1.4px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(ellipse 45% 30% at 35% 85%, #000 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 45% 30% at 35% 85%, #000 0%, transparent 100%);
  pointer-events: none;
}
.about-page .heading { text-align: center; margin-bottom: 95px; }
.about-page .heading .eyebrow { display: block; font: 700 18px/28px var(--ff-body); color: var(--blue-dark); margin-bottom: 9px; }
.about-page .heading h1 { font: 700 46px/57px var(--ff-head); margin: 0; }
.about-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 515px; gap: 55px; }
.collage { position: relative; height: 600px; }
.collage figure { position: absolute; margin: 0; padding: 8px; background: #fff; border-radius: 10px; box-shadow: 0 10px 35px rgba(0, 0, 0, .12); }
.collage img { width: 100%; height: 100%; object-fit: cover; border-radius: 7px; }
.collage .c1 { left: 35px; top: 0; width: 286px; height: 236px; }
.collage .c2 { left: 184px; top: 155px; width: 392px; height: 340px; z-index: 2; }
.collage .c3 { left: 15px; top: 351px; width: 331px; height: 233px; z-index: 1; }
.about-copy p { margin-bottom: 15px; }
.check-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 30px; margin: 25px 0 35px; }
.check-list li { position: relative; padding-left: 22px; font: 700 16px/30px var(--ff-head); color: var(--ink); }
.check-list li::before { content: "»"; position: absolute; left: 0; top: -1px; color: var(--blue); font-size: 20px; }

/* --------------------------------------------------------------------------
   Ürün detay
   -------------------------------------------------------------------------- */

.product-top { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; align-items: start; margin-bottom: 70px; }
.product-photo { border-radius: 5px; overflow: hidden; }
.product-photo img { width: 100%; aspect-ratio: 870 / 600; object-fit: cover; }
.product-info { background: #fff; border-radius: 5px; box-shadow: var(--shadow); overflow: hidden; }
.product-info h4 { margin: 0; padding: 18px 30px; background: var(--green); color: #fff; font: 700 20px/26px var(--ff-head); }
.product-info ul { list-style: none; padding: 15px 30px 10px; }
.product-info li { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 11px 0; border-bottom: 1px solid #eee; font-size: 15px; line-height: 22px; }
.product-info li:last-child { border-bottom: 0; }
.product-info label { font: 700 15px/22px var(--ff-head); color: var(--ink); }
.product-info .rating { padding: 5px 30px 28px; color: #ffb400; font-size: 14px; letter-spacing: 3px; }

.usage-title { font: 700 42px/48px var(--ff-head); margin-bottom: 25px; }
.usage-title span { color: var(--ink); }
.usage-title span + span { font-size: 34px; }
.usage h3 { font: 700 30px/40px var(--ff-head); color: var(--ink); margin: 30px 0 14px; }
.usage ul { list-style: none; margin-bottom: 10px; }
.usage li { position: relative; padding-left: 18px; margin-bottom: 6px; }
.usage li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--text); }

.post-nav { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 40px; border-top: 1px solid #e8e8e8; }
.post-nav a { display: flex; align-items: center; gap: 20px; max-width: 50%; }
.post-nav a.next { margin-left: auto; text-align: right; flex-direction: row-reverse; }
.post-nav img { width: 70px; height: 70px; object-fit: cover; border-radius: 5px; }
.post-nav small { display: block; font: 600 13px var(--ff-head); color: var(--text); text-transform: uppercase; letter-spacing: 1px; }
.post-nav strong { display: block; font: 700 17px/24px var(--ff-head); color: var(--ink); }
.post-nav a:hover strong { color: var(--blue); }

/* --------------------------------------------------------------------------
   Sertifikalar
   -------------------------------------------------------------------------- */

.cert-list { display: grid; gap: 50px; }
.cert-item { background: var(--light); border-radius: 5px; padding: 35px 30px 50px; text-align: center; }
.cert-item h3 { font: 700 46px/53px var(--ff-head); color: #50759a; margin-bottom: 30px; }
.cert-item a { display: inline-block; }
.cert-item img { width: 600px; margin: 0 auto; box-shadow: 0 10px 30px rgba(0, 0, 0, .1); }

/* --------------------------------------------------------------------------
   İletişim
   -------------------------------------------------------------------------- */

.contact-head { text-align: center; font: 700 36px/41px var(--ff-head); margin-bottom: 70px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.contact-card { padding: 30px; border-radius: 10px; background: #fff; box-shadow: var(--shadow); transition: transform .3s; }
.contact-card:hover { transform: translateY(-5px); }
.contact-card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(250, 67, 24, .2);
  color: var(--orange);
  font-size: 26px;
  margin-bottom: 25px;
}
.contact-card h4 { font: 700 18px/22px var(--ff-head); color: #000; margin-bottom: 18px; }
.contact-card p { margin: 0 0 6px; font-size: 15px; }
.contact-card a:hover { color: var(--blue); }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */

.blog-layout { display: grid; grid-template-columns: 1fr 370px; gap: 30px; align-items: start; }
.post-card { margin-bottom: 60px; }
.post-thumb { display: block; border-radius: 7px; overflow: hidden; margin-bottom: 28px; }
.post-thumb img { width: 100%; aspect-ratio: 870 / 457; object-fit: cover; transition: transform .6s; }
.post-thumb:hover img { transform: scale(1.05); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-bottom: 14px; font-size: 14px; }
.post-meta .cat { padding: 3px 12px; border-radius: 3px; background: var(--blue); color: #fff; font: 600 13px/22px var(--ff-head); }
.post-meta i { color: var(--orange); margin-right: 6px; }
.post-card h2 { font: 700 30px/40px var(--ff-head); margin-bottom: 15px; }
.post-card h2 a:hover { color: var(--blue); }
.post-card p { margin-bottom: 28px; }

.sidebar .widget { background: var(--light); border-radius: 5px; padding: 30px; margin-bottom: 30px; }
.widget-title { position: relative; font: 700 22px/30px var(--ff-head); color: var(--ink); padding-bottom: 12px; margin-bottom: 25px; }
.widget-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 3px; border-radius: 2px; background: var(--orange); }
.recent-post { display: flex; gap: 18px; align-items: center; }
.recent-post img { width: 58px; height: 68px; object-fit: cover; border-radius: 4px; flex: 0 0 58px; }
.recent-post h4 { font: 700 15px/21px var(--ff-head); margin: 0 0 6px; }
.recent-post a:hover h4 { color: var(--blue); }
.recent-post small { font-size: 13px; }
.recent-post small i { color: var(--orange); margin-right: 5px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags a { padding: 4px 13px; border-radius: 3px; background: #000; color: #fff; font: 600 13px/24px var(--ff-head); }
.tags a:hover { background: var(--blue); }

.entry-content h2 { font: 700 28px/38px var(--ff-head); margin: 35px 0 15px; }
.entry-content ul { padding-left: 20px; margin-bottom: 20px; }
.entry-content li { margin-bottom: 6px; }
.entry-content strong { color: var(--ink); }
.entry-title { font: 700 32px/42px var(--ff-head); margin: 0 0 25px; }
.entry-gallery { display: block; margin: 35px 0; border-radius: 7px; overflow: hidden; max-width: 600px; }
.entry-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; align-items: center; padding-top: 30px; margin-top: 40px; border-top: 1px solid #e8e8e8; }
.entry-footer .label { font: 700 16px var(--ff-head); color: var(--ink); margin-right: 10px; }
.entry-footer .tags { display: inline-flex; }
.share { display: flex; align-items: center; gap: 8px; }
.share a { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--light); color: var(--ink); font-size: 14px; }
.share a:hover { background: var(--blue); color: #fff; }

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */

.not-found { text-align: center; padding: 140px 0; }
.not-found .code { font: 800 140px/1 var(--ff-head); color: var(--blue); margin-bottom: 20px; }
.not-found h2 { font-size: 34px; }
.not-found p { margin-bottom: 30px; }

/* --------------------------------------------------------------------------
   Kaydırma animasyonları
   -------------------------------------------------------------------------- */

.reveal { opacity: 0; transform: translateY(35px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .9s ease, transform .9s ease; }
.reveal-left.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-bg { transition: none; transform: none; }
}

/* --------------------------------------------------------------------------
   Duyarlı tasarım
   -------------------------------------------------------------------------- */

@media (max-width: 1199px) {
  .nav-menu > li > a { padding: 0 13px; font-size: 15px; }
  .nav-menu .lang a { padding-left: 18px; }
  .about .container { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about-media { transform: scale(.9); transform-origin: left top; }
  .feature-row { grid-template-columns: 1fr 1fr; }
  .cta-banner h4 { flex-basis: 420px; font-size: 34px; line-height: 42px; }
  .why-img { width: 52%; height: auto; aspect-ratio: 662 / 563; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .collage { transform: scale(.85); transform-origin: left top; height: 520px; }
}

@media (max-width: 1024px) {
  .header-wrap, .site-header { height: 90px; }
  .site-header .container { display: flex; align-items: center; }
  .logo { padding-top: 0; }
  .logo img { height: 48px; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
  }
  .nav-open .main-nav { max-height: 640px; }
  .nav-bar { flex-direction: column; align-items: stretch; height: auto; padding: 10px 0 20px; border-radius: 0; }
  .nav-menu { flex-direction: column; align-items: stretch; }
  .nav-menu > li > a { height: auto; line-height: 24px; padding: 13px 25px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nav-menu .lang a, .nav-menu .lang + .lang a { padding-left: 25px; }
  .nav-social { margin: 18px 25px 0; }
  .site-header.is-sticky { height: 90px; }
  .site-header.is-sticky .main-nav { position: absolute; }
  .site-header.is-sticky .nav-bar { background: var(--navy); height: auto; padding: 10px 0 20px; }
  .site-header.is-sticky .nav-menu > li > a { color: #fff; height: auto; line-height: 24px; padding: 13px 25px; }
  .site-header.is-sticky .nav-menu > li > a:hover,
  .site-header.is-sticky .nav-menu > li > a.active { color: var(--green); }
  .site-header.is-sticky .nav-social { margin: 18px 25px 0; }
  .site-header.is-sticky .social-btn { background: rgba(255, 255, 255, .2); }

  .hero { height: 680px; }
  .hero-arrows { top: auto; bottom: 170px; flex-direction: row; gap: 10px; }
  .hero-social { display: none; }

  .about { padding-bottom: 190px; }
  .about .container { grid-template-columns: 1fr; }
  .about-media { transform: none; max-width: 570px; }
  .cta-banner { flex-wrap: wrap; gap: 25px; }
  .cta-banner h4 { flex-basis: 100%; }
  .cta-divider { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 30px; }

  .why-top { padding-top: 110px; }
  .why-img { position: relative; top: auto; right: auto; display: block; width: calc(100% - 30px); max-width: 662px; height: auto; margin: 0 auto 40px; }
  .why-bottom::after { display: none; }

  .features { grid-template-columns: 1fr; padding: 0 15px; }
  .feature-item:first-child { border-radius: 6px 6px 0 0; }
  .feature-item:last-child { border-radius: 0 0 6px 6px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }

  .page-title { height: 300px; padding-top: 0; }
  .about-grid { grid-template-columns: 1fr; }
  .collage { transform: none; max-width: 590px; height: 600px; }
  .product-top { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-layout { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .hero { display: none; }
  .hero-mobile { display: block; padding: 20px 15px 0; }
  .hero-mobile img { width: 100%; border-radius: 7px; }

  .section-title, .why-top .section-title { font-size: 32px; line-height: 40px; }
  .sub-title { font-size: 20px; }
  .about { padding-top: 40px; }
  .about-media { height: auto; padding-bottom: 20px; }
  .about-media .img-main { position: relative; top: 0; width: 88%; height: auto; aspect-ratio: 1; }
  .counter-box { left: auto; right: 0; top: 30px; width: auto; padding: 14px 20px; }
  .counter-box .num { font-size: 40px; line-height: 44px; }
  .counter-box .label { font-size: 24px; line-height: 28px; }
  .about-media .img-small { position: relative; left: auto; top: auto; width: 75%; height: auto; aspect-ratio: 260 / 211; margin: -110px 0 0 auto; }
  .feature-row { grid-template-columns: 1fr; gap: 20px; }
  .feature-box { min-height: 0; }
  .cta-banner { padding: 30px 25px; }
  .cta-banner h4 { font-size: 28px; line-height: 36px; }
  .process { padding-bottom: 90px; }
  .process .section-head { margin-top: 70px; margin-bottom: 40px; }
  .products { padding: 70px 0 90px; }
  .section-head { margin-bottom: 40px; }
  .product-grid { grid-template-columns: 1fr; gap: 25px; }
  .why-top { padding: 80px 0 30px; }
  .why-bottom { padding: 60px 0; }
  .why-dot { margin-top: 40px; }

  .feature-item h4 { font-size: 20px; }
  .footer-main { grid-template-columns: 1fr; padding-top: 60px; }
  .footer-menu li + li { margin-top: 18px; }
  .footer-bottom .container { flex-direction: column; text-align: center; align-items: center; }

  .page-title { height: 220px; }
  .page-heading { font-size: 34px; line-height: 42px; }
  .page-section { padding: 70px 0; }
  .about-page { padding: 70px 0; }
  .about-page .heading { margin-bottom: 50px; }
  .about-page .heading h1 { font-size: 36px; line-height: 44px; }
  .collage { height: auto; display: grid; gap: 15px; }
  .collage figure { position: relative; left: auto !important; top: auto !important; width: 100% !important; height: auto !important; }
  .collage img { aspect-ratio: 16 / 10; }
  .check-list { grid-template-columns: 1fr; }
  .usage-title { font-size: 32px; line-height: 40px; }
  .usage h3 { font-size: 24px; line-height: 32px; }
  .product-info li { grid-template-columns: 1fr; gap: 2px; }
  .cert-item { padding: 25px 15px 30px; }
  .cert-item h3 { font-size: 32px; line-height: 40px; }
  .contact-head { font-size: 30px; margin-bottom: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .post-nav { flex-direction: column; }
  .post-nav a { max-width: 100%; }
  .post-card h2, .entry-title { font-size: 24px; line-height: 32px; }
}