/* ============================================================
   ESFloor Epoksi — Ana Stil Dosyası
   Renkler logodan: Lacivert #122a5e · Mavi #1266d8 · Beyaz
   ============================================================ */
:root {
  --navy: #122a5e;
  --navy-dark: #0c1d44;
  --blue: #1266d8;
  --blue-light: #2e83f2;
  --blue-pale: #e8f1fd;
  --ink: #1c2333;
  --gray: #5c6474;
  --line: #e4e8f0;
  --bg-soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(18, 42, 94, .10);
  --shadow-lg: 0 24px 60px rgba(18, 42, 94, .16);
  --radius: 14px;
  --tr: .35s cubic-bezier(.25, .7, .3, 1);
  --font: 'Manrope', 'Segoe UI', sans-serif;
  --font-head: 'Sora', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.25; color: var(--navy); }

.container { width: min(1200px, 92%); margin-inline: auto; }
section { padding: 90px 0; }

/* ---------- Bölüm başlıkları ---------- */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.sec-head .kicker {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--blue); font-weight: 800; letter-spacing: .18em;
  text-transform: uppercase; font-size: .78rem; margin-bottom: 14px;
}
.sec-head .kicker::before, .sec-head .kicker::after {
  content: ""; width: 26px; height: 2px; background: var(--blue); border-radius: 2px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin-bottom: 14px; }
.sec-head p { color: var(--gray); }
.sec-head.left { text-align: left; margin-left: 0; }
.sec-head.left .kicker::before { display: none; }
.sec-head.light h2, .sec-head.light p { color: #fff; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px; border-radius: 60px; font-weight: 700;
  font-size: .95rem; border: 2px solid transparent;
  cursor: pointer; transition: var(--tr); font-family: var(--font);
  position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; transition: transform .3s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 26px rgba(18, 102, 216, .35); }
.btn-primary:hover { background: var(--navy); transform: translateY(-3px); }
.btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--blue); transform: translateY(-3px); }

/* ============================================================
   ÜST BAR + HEADER
   ============================================================ */
.topbar {
  background: var(--navy-dark); color: #cdd8ee; font-size: .82rem;
  padding: 9px 0; position: relative; z-index: 60;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; transition: color .25s; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 14px; height: 14px; fill: var(--blue-light); }
.topbar-left, .topbar-right { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }

.site-header {
  position: sticky; top: 0; z-index: 50; background: #fff;
  box-shadow: 0 1px 0 var(--line); transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 86px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img, .brand svg { height: 58px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-head); }
.brand-text b { font-size: 1.42rem; font-weight: 800; color: var(--navy); letter-spacing: .01em; }
.brand-text b span { color: var(--blue); }
.brand-text small { margin-top: 5px; font-size: .58rem; letter-spacing: .3em; color: var(--blue); font-weight: 700; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav a {
  display: block; padding: 12px 15px; font-weight: 700; font-size: .92rem;
  color: var(--navy); letter-spacing: .02em; transition: color .25s; position: relative;
}
.nav > li > a::after {
  content: ""; position: absolute; left: 15px; right: 100%; bottom: 4px;
  height: 3px; border-radius: 3px; background: var(--blue); transition: right .3s;
}
.nav > li > a:hover::after, .nav > li > a.active::after { right: 15px; }
.nav a:hover, .nav a.active { color: var(--blue); }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 14px); left: 0; min-width: 250px;
  background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: var(--tr); z-index: 40; border-top: 3px solid var(--blue);
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { padding: 10px 14px; border-radius: 8px; font-size: .88rem; }
.dropdown-menu a:hover { background: var(--blue-pale); }
.caret { width: 10px; height: 10px; display: inline-block; margin-left: 5px; }

.header-cta { display: inline-flex; }
.hamburger {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
}
.hamburger span { display: block; width: 26px; height: 3px; background: var(--navy); border-radius: 3px; margin: 5px 0; transition: var(--tr); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero { padding: 0; position: relative; }
.hero .swiper { height: min(88vh, 780px); min-height: 560px; position: relative; overflow: hidden; }
/* Fade modunda slaytları üst üste sabitle (Swiper konumlandırma hatalarına karşı) */
.hero .swiper-wrapper { transform: none !important; display: block; position: relative; height: 100%; }
.hero .swiper-slide {
  position: absolute !important; inset: 0 !important; width: 100% !important; height: 100% !important;
  overflow: hidden; opacity: 0 !important; transition: opacity 1.1s ease !important;
  pointer-events: none; z-index: 1;
}
.hero .swiper-slide-active { opacity: 1 !important; pointer-events: auto; z-index: 2; }
.hero-media, .hero-media video, .hero-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero .swiper-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(9, 20, 48, .88) 0%, rgba(12, 33, 78, .62) 45%, rgba(12, 33, 78, .18) 100%);
}
.hero-caption {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; color: #fff;
  max-width: 700px;
}
.hero-caption .kicker {
  display: inline-flex; align-items: center; gap: 10px; color: var(--blue-light);
  text-transform: uppercase; letter-spacing: .22em; font-weight: 800; font-size: .8rem;
  margin-bottom: 18px;
}
.hero-caption .kicker::before { content: ""; width: 40px; height: 2px; background: var(--blue-light); }
.hero-caption h1, .hero-caption h2 {
  color: #fff; font-size: clamp(2rem, 4.6vw, 3.6rem); font-weight: 800; margin-bottom: 20px;
}
.hero-caption h1 em, .hero-caption h2 em { color: var(--blue-light); font-style: normal; }
.hero-caption p { font-size: 1.06rem; color: #dbe4f5; margin-bottom: 34px; max-width: 560px; }
.hero-caption .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Slide giriş animasyonları */
.hero-caption > * { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease; }
.swiper-slide-active .hero-caption > *,
.swiper-slide.cap-in .hero-caption > * { opacity: 1; transform: none; }
.swiper-slide-active .hero-caption > :nth-child(1),
.swiper-slide.cap-in .hero-caption > :nth-child(1) { transition-delay: .25s; }
.swiper-slide-active .hero-caption > :nth-child(2),
.swiper-slide.cap-in .hero-caption > :nth-child(2) { transition-delay: .45s; }
.swiper-slide-active .hero-caption > :nth-child(3),
.swiper-slide.cap-in .hero-caption > :nth-child(3) { transition-delay: .65s; }
.swiper-slide-active .hero-caption > :nth-child(4),
.swiper-slide.cap-in .hero-caption > :nth-child(4) { transition-delay: .85s; }
.hero .swiper-slide-active .hero-media img,
.hero .swiper-slide.cap-in .hero-media img { animation: heroZoom 7s ease forwards; }
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }

.hero .swiper-pagination {
  position: absolute; left: 0; right: 0; bottom: 96px !important; z-index: 10;
  text-align: left; padding-left: calc((100% - min(1200px, 92%)) / 2);
  display: flex; gap: 8px;
}
.hero .swiper-pagination-bullet { cursor: pointer; display: inline-block; }
.hero .swiper-pagination-bullet {
  width: 34px; height: 5px; border-radius: 4px; background: rgba(255,255,255,.4); opacity: 1; transition: var(--tr);
}
.hero .swiper-pagination-bullet-active { background: var(--blue-light); width: 54px; }
.hero .swiper-button-next, .hero .swiper-button-prev {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  display: grid; place-items: center; cursor: pointer;
  color: #fff; width: 54px; height: 54px; border: 1.5px solid rgba(255,255,255,.35);
  border-radius: 50%; backdrop-filter: blur(4px); transition: var(--tr);
}
.hero .swiper-button-prev { left: 24px; }
.hero .swiper-button-next { right: 24px; }
.hero .swiper-button-next:hover, .hero .swiper-button-prev:hover { background: var(--blue); border-color: var(--blue); }
/* Oklar: CSS ile çizilir (harici ikon fontu gerektirmez) */
.hero .swiper-button-next::after, .hero .swiper-button-prev::after {
  content: ""; width: 12px; height: 12px;
  border-top: 2.5px solid currentColor; border-right: 2.5px solid currentColor;
}
.hero .swiper-button-prev::after { transform: rotate(-135deg); margin-left: 4px; }
.hero .swiper-button-next::after { transform: rotate(45deg); margin-right: 4px; }

/* ---------- Hero altı özellik kartları ---------- */
.feature-strip { padding: 0; position: relative; z-index: 5; margin-top: -70px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 30px 24px;
  box-shadow: var(--shadow); border-bottom: 3px solid transparent; transition: var(--tr);
}
.feature-card:hover { transform: translateY(-8px); border-bottom-color: var(--blue); box-shadow: var(--shadow-lg); }
.feature-card .ico {
  width: 58px; height: 58px; border-radius: 14px; background: var(--blue-pale);
  display: grid; place-items: center; margin-bottom: 16px; transition: var(--tr);
}
.feature-card:hover .ico { background: var(--blue); }
.feature-card .ico svg { width: 28px; height: 28px; fill: var(--blue); transition: var(--tr); }
.feature-card:hover .ico svg { fill: #fff; }
.feature-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.feature-card p { font-size: .88rem; color: var(--gray); }

/* ---------- FX kartlar: hero altı özellik şeridi (şık + animasyonlu) ---------- */
.feature-strip .feature-card.fx {
  position: relative; overflow: hidden;
  border: 1.5px solid transparent; border-radius: 20px;
  padding: 36px 26px 32px;
  background: linear-gradient(#fff, #fff) padding-box,
              linear-gradient(135deg, #e9edf5, #dfe6f2) border-box;
  transition: transform .45s cubic-bezier(.25,.7,.3,1), box-shadow .45s, background .45s;
}
.feature-strip .feature-card.fx:hover {
  transform: translateY(-12px);
  border-color: transparent;
  background: linear-gradient(180deg, #fff, var(--blue-pale)) padding-box,
              linear-gradient(135deg, var(--blue-light), var(--navy)) border-box;
  box-shadow: 0 28px 60px rgba(18, 102, 216, .22);
}
/* Işık lekesi */
.fx::before {
  content: ""; position: absolute; width: 190px; height: 190px; top: -70px; right: -70px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(46, 131, 242, .18), transparent 70%);
  opacity: 0; transition: opacity .5s ease;
}
.fx:hover::before { opacity: 1; }
/* Işıltı süpürmesi */
.fx::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -80%; width: 50%;
  transform: skewX(-20deg); pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .6), transparent);
}
.fx:hover::after { animation: fxShine .9s ease; }
@keyframes fxShine { to { left: 140%; } }
/* Yüzen ikon + dönen halka */
.feature-strip .feature-card.fx { text-align: center; }
.fx .fx-ico-wrap {
  position: relative; width: 72px; height: 72px; margin: 0 auto 22px;
  animation: fxFloat 3.8s ease-in-out infinite;
}
.feature-grid .fx:nth-child(2) .fx-ico-wrap { animation-delay: .6s; }
.feature-grid .fx:nth-child(3) .fx-ico-wrap { animation-delay: 1.2s; }
.feature-grid .fx:nth-child(4) .fx-ico-wrap { animation-delay: 1.8s; }
@keyframes fxFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.fx .fx-ico-wrap .ico {
  width: 72px; height: 72px; margin: 0 auto; border-radius: 22px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue) 55%, var(--navy));
  box-shadow: 0 14px 30px rgba(18, 102, 216, .38), inset 0 2px 6px rgba(255, 255, 255, .35), inset 0 -3px 8px rgba(0, 0, 0, .18);
  transition: transform .5s cubic-bezier(.25,.7,.3,1), border-radius .5s;
}
.fx .fx-ico-wrap .ico svg { fill: #fff; width: 32px; height: 32px; transition: transform .5s; filter: drop-shadow(0 2px 3px rgba(0,0,0,.25)); }
.fx:hover .fx-ico-wrap .ico { transform: rotate(-8deg) scale(1.1); border-radius: 50%; }
.fx:hover .fx-ico-wrap .ico svg { fill: #fff; transform: scale(1.15) rotate(8deg); }
.fx .fx-ring {
  position: absolute; inset: -9px; border-radius: 26px; pointer-events: none;
  border: 2px dashed rgba(18, 102, 216, .4); opacity: 0; transition: opacity .4s, border-radius .5s;
}
.fx:hover .fx-ring { opacity: 1; border-radius: 50%; animation: fxSpin 9s linear infinite; }
@keyframes fxSpin { to { transform: rotate(360deg); } }
/* Başlık ve akan alt çizgi */
.fx h3 { transition: color .35s; }
.fx:hover h3 { color: var(--blue); }
.fx .fx-line {
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue-light), var(--navy), var(--blue-light));
  background-size: 200% 100%;
  transform: scaleX(0); transform-origin: left; transition: transform .5s ease;
}
.fx:hover .fx-line { transform: scaleX(1); animation: fxFlow 2.2s linear infinite; }
@keyframes fxFlow { to { background-position: -200% 0; } }

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media .main-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-media::before {
  content: ""; position: absolute; inset: -22px auto auto -22px; width: 55%; height: 55%;
  border-radius: var(--radius); background:
    repeating-linear-gradient(45deg, var(--blue-pale) 0 10px, transparent 10px 20px);
  z-index: -1;
}
.exp-badge {
  position: absolute; right: -20px; bottom: -26px; background: var(--blue); color: #fff;
  border-radius: var(--radius); padding: 22px 26px; text-align: center;
  box-shadow: 0 18px 40px rgba(18,102,216,.4); animation: floaty 4s ease-in-out infinite;
}
.exp-badge strong { display: block; font-size: 2.2rem; font-family: var(--font-head); line-height: 1; }
.exp-badge span { font-size: .8rem; letter-spacing: .06em; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.about-body p { color: var(--gray); margin-bottom: 16px; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 24px 0 30px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .92rem; color: var(--navy); }
.check-list svg { width: 20px; height: 20px; fill: var(--blue); flex-shrink: 0; }

/* ============================================================
   HİZMETLER
   ============================================================ */
.services { background: var(--bg-soft); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-grid > .service-card:last-child:nth-child(3n + 1) { grid-column: 2; }
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--tr); display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.service-card .thumb { position: relative; overflow: hidden; aspect-ratio: 4/2.9; }
.service-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service-card:hover .thumb img { transform: scale(1.1); }
.service-card .thumb::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18,42,94,.55), transparent 55%);
  opacity: 0; transition: var(--tr);
}
.service-card:hover .thumb::after { opacity: 1; }
.service-card .body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-card p { font-size: .87rem; color: var(--gray); flex: 1; }
.service-card .more {
  margin-top: 16px; font-weight: 800; font-size: .84rem; color: var(--blue);
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card .more svg { width: 15px; height: 15px; transition: transform .3s; }
.service-card:hover .more svg { transform: translateX(5px); }

/* ============================================================
   SAYAÇLAR
   ============================================================ */
.stats {
  background: linear-gradient(120deg, var(--navy-dark), var(--navy) 55%, #103a8a);
  position: relative; overflow: hidden; color: #fff; padding: 80px 0;
}
.stats::before {
  content: ""; position: absolute; inset: 0; opacity: .07;
  background-image: radial-gradient(#fff 1.4px, transparent 1.4px); background-size: 26px 26px;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.stat { text-align: center; padding: 10px; }
.stat .num {
  font-family: var(--font-head); font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800; color: #fff; line-height: 1;
}
.stat .num span { color: var(--blue-light); }
.stat .label { margin-top: 10px; color: #b9c8e6; font-weight: 600; font-size: .92rem; }
.stat .bar { width: 44px; height: 3px; background: var(--blue-light); margin: 14px auto 0; border-radius: 3px; }

/* ============================================================
   VİDEO / UYGULAMA SÜRECİ
   ============================================================ */
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.process-video { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.process-video video { width: 100%; display: block; }
.process-video .tag {
  position: absolute; top: 16px; left: 16px; background: rgba(18,102,216,.92); color: #fff;
  font-size: .74rem; font-weight: 800; letter-spacing: .1em; padding: 7px 14px; border-radius: 40px;
}
.step { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px dashed var(--line); }
.step:last-of-type { border-bottom: 0; }
.step .no {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%;
  background: var(--blue-pale); color: var(--blue); display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; transition: var(--tr);
}
.step:hover .no { background: var(--blue); color: #fff; transform: rotate(-8deg) scale(1.06); }
.step h3 { font-size: 1.02rem; margin-bottom: 4px; }
.step p { font-size: .88rem; color: var(--gray); }

/* ============================================================
   REFERANS ŞERİDİ (marquee)
   ============================================================ */
.refs { background: var(--bg-soft); padding: 70px 0; }
.marquee { overflow: hidden; position: relative; margin-top: 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 20px; width: max-content; animation: marquee 45s linear infinite; will-change: transform; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.ref-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 30px; display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; color: var(--gray); white-space: nowrap;
  transition: var(--tr);
}
.ref-item:hover { color: var(--navy); border-color: var(--blue); transform: translateY(-4px); box-shadow: var(--shadow); }
.ref-item svg { width: 20px; height: 20px; fill: var(--blue); }
.ref-mono {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-light), var(--navy));
  color: #fff; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800; font-size: .88rem;
  box-shadow: 0 6px 14px rgba(18, 102, 216, .3);
  transition: var(--tr);
}
.ref-item:hover .ref-mono { transform: rotate(-10deg) scale(1.12); }
.ref-logo { height: 34px; width: auto; max-width: 150px; object-fit: contain; }
.ref-logo-mark { height: 38px; }

/* ============================================================
   SSS
   ============================================================ */
.faq-wrap { max-width: 860px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 14px; overflow: hidden; background: #fff; transition: var(--tr); }
.faq-item.open { border-color: var(--blue); box-shadow: var(--shadow); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--navy);
}
.faq-q .plus { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--blue-pale); display: grid; place-items: center; transition: var(--tr); position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; transition: var(--tr); }
.faq-q .plus::before { width: 12px; height: 2px; }
.faq-q .plus::after { width: 2px; height: 12px; }
.faq-item.open .plus { background: var(--blue); transform: rotate(180deg); }
.faq-item.open .plus::before { background: #fff; }
.faq-item.open .plus::after { opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--gray); font-size: .93rem; }

/* ============================================================
   GALERİ
   ============================================================ */
.gallery-filter { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.gallery-filter button {
  padding: 10px 22px; border-radius: 40px; border: 1.5px solid var(--line);
  background: #fff; font-weight: 700; font-size: .86rem; cursor: pointer; color: var(--gray);
  transition: var(--tr); font-family: var(--font);
}
.gallery-filter button.active, .gallery-filter button:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gal-item {
  position: relative; border-radius: 12px; overflow: hidden; cursor: pointer;
  aspect-ratio: 1/.8; display: block;
}
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gal-item:hover img { transform: scale(1.12) rotate(1deg); }
.gal-item .cap {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(12,29,68,.85), rgba(12,29,68,.1) 60%);
  display: flex; align-items: flex-end; padding: 18px; color: #fff; font-weight: 700; font-size: .9rem;
  opacity: 0; transition: var(--tr);
}
.gal-item:hover .cap { opacity: 1; }
.gal-item.hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(8, 14, 30, .94); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 4vh 4vw;
}
.lightbox.show { display: flex; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox img { max-width: 100%; max-height: 88vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.lightbox .lb-close, .lightbox .lb-prev, .lightbox .lb-next {
  position: absolute; background: rgba(255,255,255,.1); color: #fff; border: 0; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%; font-size: 22px; display: grid; place-items: center;
  transition: var(--tr);
}
.lightbox .lb-close:hover, .lightbox .lb-prev:hover, .lightbox .lb-next:hover { background: var(--blue); }
.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.blog-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--tr); display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.blog-card .thumb { position: relative; aspect-ratio: 16/8.5; overflow: hidden; }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.blog-card:hover .thumb img { transform: scale(1.08); }
.blog-card .date {
  position: absolute; left: 18px; bottom: -20px; background: var(--blue); color: #fff;
  border-radius: 10px; text-align: center; padding: 8px 14px; line-height: 1.15;
  font-family: var(--font-head); box-shadow: 0 10px 24px rgba(18,102,216,.4);
}
.blog-card .date strong { display: block; font-size: 1.25rem; }
.blog-card .date span { font-size: .72rem; letter-spacing: .05em; }
.blog-card .body { padding: 36px 24px 26px; }
.blog-card .meta { font-size: .78rem; color: var(--gray); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; margin-bottom: 8px; }
.blog-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.blog-card h3 a:hover { color: var(--blue); }
.blog-card p { font-size: .9rem; color: var(--gray); }

/* Blog yazı sayfası */
.article-hero {
  position: relative; padding: 120px 0 90px; color: #fff;
  background: linear-gradient(110deg, rgba(9,20,48,.92), rgba(16,58,138,.78)), var(--article-bg, var(--navy)) center/cover;
}
.article-hero h1 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.6rem); max-width: 840px; }
.article-hero .meta { margin-top: 16px; color: #b9c8e6; font-weight: 600; font-size: .9rem; display: flex; gap: 20px; flex-wrap: wrap; }
.article-body { max-width: 820px; margin-inline: auto; }
.article-body h2 { font-size: 1.5rem; margin: 40px 0 14px; }
.article-body h3 { font-size: 1.18rem; margin: 30px 0 10px; }
.article-body p { color: #3d4657; margin-bottom: 16px; }
.article-body img { border-radius: var(--radius); box-shadow: var(--shadow); margin: 26px 0; }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; color: #3d4657; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 4px solid var(--blue); background: var(--blue-pale);
  padding: 18px 22px; border-radius: 0 12px 12px 0; margin: 24px 0; font-weight: 600; color: var(--navy);
}
.article-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.article-tags span { background: var(--bg-soft); border: 1px solid var(--line); padding: 7px 16px; border-radius: 40px; font-size: .8rem; font-weight: 700; color: var(--gray); }

/* ============================================================
   CTA BANDI
   ============================================================ */
.cta-band {
  background: linear-gradient(115deg, var(--blue), #0d4faf 60%, var(--navy));
  color: #fff; padding: 70px 0; position: relative; overflow: hidden;
}
.cta-band::before, .cta-band::after {
  content: ""; position: absolute; border-radius: 50%; border: 2px solid rgba(255,255,255,.12);
}
.cta-band::before { width: 340px; height: 340px; right: -80px; top: -140px; }
.cta-band::after { width: 220px; height: 220px; right: 140px; bottom: -110px; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 8px; }
.cta-band p { color: #d7e4fa; }
.cta-band .btn { background: #fff; color: var(--navy); }
.cta-band .btn:hover { background: var(--navy-dark); color: #fff; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex; gap: 18px; align-items: flex-start; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: var(--tr);
}
.contact-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateX(6px); }
.contact-card .ico { flex-shrink: 0; width: 50px; height: 50px; border-radius: 12px; background: var(--blue-pale); display: grid; place-items: center; }
.contact-card .ico svg { width: 24px; height: 24px; fill: var(--blue); }
.contact-card h3 { font-size: .98rem; margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: .9rem; color: var(--gray); }
.contact-card a:hover { color: var(--blue); }

.contact-form {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 36px;
}
.contact-form h3 { margin-bottom: 20px; font-size: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-weight: 700; font-size: .82rem; margin: 14px 0 6px; color: var(--navy); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font); font-size: .92rem; transition: border .25s, box-shadow .25s; background: var(--bg-soft);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 0; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(18,102,216,.12); background: #fff;
}
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-top: 60px; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ============================================================
   SAYFA BAŞLIĞI (iç sayfalar)
   ============================================================ */
.page-hero {
  position: relative; padding: 100px 0; color: #fff; text-align: center;
  background: linear-gradient(110deg, rgba(9,20,48,.9), rgba(16,58,138,.72)), var(--page-bg, var(--navy)) center/cover;
}
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.breadcrumbs { margin-top: 14px; color: #b9c8e6; font-weight: 600; font-size: .88rem; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs span { margin: 0 8px; opacity: .5; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-dark); color: #aebbd8; position: relative; }
.footer-top { padding: 80px 0 50px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; }
.footer-brand img { height: 100px; margin-bottom: 18px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.07);
  display: grid; place-items: center; transition: var(--tr);
}
.socials a:hover { background: var(--blue); transform: translateY(-4px); }
.socials svg { width: 18px; height: 18px; fill: #fff; }
.site-footer h4 { color: #fff; font-size: 1.02rem; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; background: var(--blue); border-radius: 3px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .9rem; transition: var(--tr); display: inline-flex; align-items: center; gap: 8px; }
.footer-links a::before { content: "›"; color: var(--blue-light); font-weight: 800; }
.footer-links a:hover { color: #fff; padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: .9rem; }
.footer-contact svg { width: 18px; height: 18px; fill: var(--blue-light); flex-shrink: 0; margin-top: 3px; }
.footer-contact a:hover { color: #fff; }
.hours { font-size: .85rem; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .82rem; }
.footer-bottom a:hover { color: #fff; }

/* ============================================================
   YÜZEN BUTONLAR
   ============================================================ */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.45);
  animation: pulse 2.2s infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
/* Instagram — WhatsApp'ın hemen üstünde */
.instagram-float {
  position: fixed; right: 22px; bottom: 88px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
  display: grid; place-items: center;
  box-shadow: 0 12px 30px rgba(214, 36, 159, .42);
  transition: transform .35s cubic-bezier(.25,.7,.3,1), box-shadow .35s;
}
.instagram-float svg { width: 30px; height: 30px; fill: #fff; }
.instagram-float:hover { transform: scale(1.08) rotate(-6deg); box-shadow: 0 16px 38px rgba(214, 36, 159, .55); }
.to-top {
  position: fixed; right: 29px; bottom: 156px; z-index: 90; width: 44px; height: 44px;
  border-radius: 12px; background: var(--navy); color: #fff; border: 0; cursor: pointer;
  display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: var(--tr);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue); }
.to-top svg { width: 18px; height: 18px; fill: #fff; }

/* ============================================================
   AOS benzeri kaydırma animasyonları (özel, hafif)
   ============================================================ */
[data-anim] { opacity: 0; transition: opacity .8s ease, transform .8s ease; will-change: opacity, transform; }
[data-anim="up"]    { transform: translateY(46px); }
[data-anim="down"]  { transform: translateY(-46px); }
[data-anim="left"]  { transform: translateX(-56px); }
[data-anim="right"] { transform: translateX(56px); }
[data-anim="zoom"]  { transform: scale(.86); }
[data-anim].in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .service-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid > .service-card:last-child:nth-child(3n + 1) { grid-column: auto; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
/* Menü/başlık: 1120px altında hamburgere geç (tablet yatayda sıkışmayı önler) */
@media (max-width: 1120px) {
  .topbar-right { display: none; }
  .hamburger { display: block; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 84vw); background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 90px 26px 30px;
    box-shadow: -20px 0 60px rgba(12,29,68,.2); transform: translateX(110%);
    transition: transform .45s cubic-bezier(.7,0,.2,1); z-index: 45; overflow-y: auto;
  }
  .nav.open { transform: none; }
  .nav > li { border-bottom: 1px solid var(--line); }
  .nav > li > a::after { display: none; }
  .dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; padding: 0 0 10px 14px; display: none;
  }
  .dropdown.open .dropdown-menu { display: block; }
}
@media (max-width: 920px) {
  section { padding: 66px 0; }
  .about-grid, .process-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 540px; }
  .blog-grid { grid-template-columns: 1fr; }
  .hero .swiper-button-next, .hero .swiper-button-prev { display: none; }
  .hero .swiper-pagination { bottom: 26px !important; }
}
@media (max-width: 620px) {
  .service-grid, .feature-grid, .stats-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .hero .swiper { min-height: 520px; }
  .exp-badge { right: 10px; }
  .topbar-left { justify-content: center; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}