/* Eskişehir Reklam — yeni kurumsal vitrin teması */
:root {
  --er-ink: #172235;
  --er-ink-soft: #26344a;
  --er-muted: #687487;
  --er-paper: #f6f8fb;
  --er-white: #ffffff;
  --er-line: #e3e8ef;
  --er-red: #c8102e;
  --er-red-dark: #9d1028;
  --er-blue: #1a6fae;
  --er-navy: #111b2e;
  --er-shadow: 0 20px 60px rgba(17, 27, 46, .12);
  --er-radius: 22px;
}

html { scroll-behavior: smooth; }

body.corporate-site,
body.policy-page {
  margin: 0;
  color: var(--er-ink);
  background: var(--er-paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.corporate-site *,
body.policy-page * { box-sizing: border-box; }

body.corporate-site a,
body.policy-page a { color: inherit; text-decoration: none; }

body.corporate-site img,
body.policy-page img { max-width: 100%; height: auto; }

.er-container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.er-topline {
  color: #d9e1ee;
  background: var(--er-navy);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.er-topline-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.er-topline a { color: #fff; opacity: .88; }
.er-topline a:hover { color: #fff; opacity: 1; }

.er-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(227,232,239,.9);
  backdrop-filter: blur(18px);
}

.er-header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.er-brand { display: inline-flex; align-items: center; min-width: 205px; }
.er-brand img { display: block; width: 208px; height: auto; }

.er-nav { display: flex; align-items: center; justify-content: flex-end; gap: 28px; }
.er-nav a { color: #4c586a; font-size: 14px; font-weight: 700; transition: color .2s ease; }
.er-nav a:hover { color: var(--er-red); }
.er-nav .er-nav-cta { color: #fff; background: var(--er-red); padding: 11px 18px; border-radius: 999px; box-shadow: 0 8px 20px rgba(200,16,46,.2); }
.er-nav .er-nav-cta:hover { color: #fff; background: var(--er-red-dark); }

.er-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--er-line);
  border-radius: 12px;
  color: var(--er-ink);
  background: #fff;
  cursor: pointer;
}

.er-nav-toggle span,
.er-nav-toggle span::before,
.er-nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  content: "";
  transition: transform .2s ease;
}
.er-nav-toggle span::before { transform: translateY(-6px); }
.er-nav-toggle span::after { transform: translateY(4px); }

.er-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background: var(--er-navy);
}

.er-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(110deg, rgba(10,18,32,.98) 0%, rgba(17,27,46,.83) 46%, rgba(17,27,46,.58) 100%), url("upload/ektraalan/arka.jpg") center/cover;
  content: "";
}

.er-hero::after {
  position: absolute;
  right: -160px;
  bottom: -210px;
  z-index: -1;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  box-shadow: 0 0 0 36px rgba(255,255,255,.025), 0 0 0 72px rgba(255,255,255,.02);
  content: "";
}

.er-hero-grid { min-height: 640px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr); align-items: center; gap: 70px; padding: 92px 0 104px; }
.er-eyebrow { margin: 0 0 22px; color: #ff8799; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.er-hero h1 { max-width: 710px; margin: 0; font-size: clamp(42px, 5.3vw, 76px); font-weight: 800; letter-spacing: -.055em; line-height: 1.02; }
.er-hero h1 em { color: #ff6d82; font-style: normal; }
.er-hero-lead { max-width: 620px; margin: 28px 0 0; color: #d4ddeb; font-size: 18px; line-height: 1.75; }
.er-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 36px; }
.er-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.er-button:hover { transform: translateY(-2px); }
.er-button-primary { color: #fff; background: var(--er-red); box-shadow: 0 14px 30px rgba(200,16,46,.25); }
.er-button-primary:hover { color: #fff; background: var(--er-red-dark); }
.er-button-ghost { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); }
.er-button-ghost:hover { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.12); }
.er-hero-notes { display: flex; flex-wrap: wrap; gap: 20px 28px; margin-top: 34px; color: #c2ccdc; font-size: 13px; }
.er-hero-notes span { display: inline-flex; align-items: center; gap: 8px; }
.er-hero-notes i { width: 7px; height: 7px; border-radius: 50%; background: #ff7185; box-shadow: 0 0 0 5px rgba(255,113,133,.14); }

.er-hero-card { position: relative; max-width: 430px; justify-self: end; padding: 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 28px; background: rgba(255,255,255,.1); box-shadow: 0 25px 80px rgba(0,0,0,.28); backdrop-filter: blur(16px); }
.er-hero-card-inner { overflow: hidden; border-radius: 20px; background: #fff; color: var(--er-ink); }
.er-hero-card-image { min-height: 285px; background: linear-gradient(180deg, rgba(16,27,46,.04), rgba(16,27,46,.7)), url("upload/ektraalan/3.jpg") center/cover; }
.er-hero-card-copy { padding: 24px 25px 26px; }
.er-hero-card-copy small { color: var(--er-red); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.er-hero-card-copy h2 { margin: 8px 0 9px; font-size: 25px; letter-spacing: -.035em; line-height: 1.1; }
.er-hero-card-copy p { margin: 0; color: var(--er-muted); font-size: 14px; line-height: 1.6; }
.er-hero-card-badge { position: absolute; top: 36px; right: -24px; display: inline-flex; align-items: center; gap: 8px; padding: 11px 14px; border-radius: 10px; color: #fff; background: var(--er-red); box-shadow: 0 10px 25px rgba(0,0,0,.25); font-size: 12px; font-weight: 800; }
.er-hero-card-badge::before { width: 7px; height: 7px; border-radius: 50%; background: #fff; content: ""; }

.er-trust { border-bottom: 1px solid var(--er-line); background: #fff; }
.er-trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--er-line); }
.er-trust-item { display: flex; align-items: center; gap: 14px; min-height: 105px; padding: 20px 24px; background: #fff; }
.er-trust-number { color: var(--er-red); font-size: 26px; font-weight: 850; letter-spacing: -.05em; }
.er-trust-item strong { display: block; font-size: 14px; }
.er-trust-item span { display: block; color: var(--er-muted); font-size: 12px; }

.er-section { padding: 112px 0; }
.er-section-soft { background: var(--er-paper); }
.er-section-white { background: #fff; }
.er-section-dark { color: #fff; background: var(--er-navy); }
.er-section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 43px; }
.er-kicker { display: block; margin-bottom: 13px; color: var(--er-red); font-size: 11px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.er-section h2 { max-width: 700px; margin: 0; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.055em; line-height: 1.05; }
.er-section-head p { max-width: 460px; margin: 0; color: var(--er-muted); }
.er-section-dark .er-section-head p { color: #b8c3d4; }
.er-text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--er-red); font-size: 13px; font-weight: 800; white-space: nowrap; }
.er-text-link:hover { color: var(--er-red-dark); }

.er-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.er-service-card { position: relative; min-height: 285px; padding: 28px 25px; border: 1px solid var(--er-line); border-radius: var(--er-radius); background: #fff; box-shadow: 0 8px 25px rgba(17,27,46,.035); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.er-service-card:hover { border-color: rgba(200,16,46,.32); box-shadow: var(--er-shadow); transform: translateY(-6px); }
.er-service-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-bottom: 44px; border-radius: 14px; color: var(--er-red); background: #fff0f2; font-size: 12px; font-weight: 850; letter-spacing: .08em; }
.er-service-card h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.03em; line-height: 1.15; }
.er-service-card p { margin: 0; color: var(--er-muted); font-size: 14px; line-height: 1.7; }
.er-service-arrow { position: absolute; right: 25px; bottom: 26px; color: var(--er-red); font-size: 21px; }

.er-feature { position: relative; overflow: hidden; }
.er-feature::before { position: absolute; inset: 0; opacity: .2; background: url("upload/ektraalan/3.jpg") center/cover; content: ""; }
.er-feature-grid { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); align-items: center; gap: 80px; }
.er-feature h2 { max-width: 590px; }
.er-feature-copy { color: #cad4e4; font-size: 17px; line-height: 1.8; }
.er-feature-copy p { margin: 0 0 22px; }
.er-check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 24px; margin: 30px 0 0; padding: 0; list-style: none; color: #f3f6fb; font-size: 14px; font-weight: 700; }
.er-check-list li { display: flex; gap: 10px; align-items: flex-start; }
.er-check-list li::before { flex: 0 0 20px; width: 20px; height: 20px; border-radius: 50%; color: #fff; background: var(--er-red); content: "✓"; font-size: 12px; font-weight: 900; line-height: 20px; text-align: center; }
.er-feature-panel { padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: 26px; background: rgba(255,255,255,.06); }
.er-feature-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.13); }
.er-feature-panel-head strong { font-size: 17px; }
.er-feature-panel-head span { color: #ff8a9a; font-size: 12px; font-weight: 800; }
.er-feature-list { display: grid; gap: 14px; margin-top: 23px; }
.er-feature-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.09); color: #d9e1ee; font-size: 14px; }
.er-feature-list a:last-child { border-bottom: 0; }
.er-feature-list a:hover { color: #fff; }
.er-feature-list b { color: #ff7e90; font-size: 12px; }

.er-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.er-project-card { position: relative; min-height: 222px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 25px; border-radius: var(--er-radius); color: #fff; background: var(--er-ink); box-shadow: 0 10px 28px rgba(17,27,46,.12); transition: transform .25s ease; }
.er-project-card:hover { color: #fff; transform: translateY(-6px); }
.er-project-card::after { position: absolute; right: -44px; bottom: -66px; width: 180px; height: 180px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 24px rgba(255,255,255,.04), 0 0 0 48px rgba(255,255,255,.025); content: ""; }
.er-project-card:nth-child(2) { background: #16658b; }
.er-project-card:nth-child(3) { background: #7a1735; }
.er-project-card:nth-child(4) { background: #1b5a4d; }
.er-project-card:nth-child(5) { background: #53408c; }
.er-project-card:nth-child(6) { background: #a05a19; }
.er-project-mark { display: inline-flex; align-items: center; justify-content: center; width: 43px; height: 43px; border: 1px solid rgba(255,255,255,.3); border-radius: 13px; background: rgba(255,255,255,.12); font-size: 13px; font-weight: 900; letter-spacing: -.02em; }
.er-project-card small { position: relative; z-index: 1; display: block; margin-top: 22px; color: rgba(255,255,255,.68); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.er-project-card h3 { position: relative; z-index: 1; max-width: 270px; margin: 7px 0 0; font-size: 23px; letter-spacing: -.04em; line-height: 1.05; }
.er-project-card p { position: relative; z-index: 1; max-width: 285px; margin: 11px 0 0; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.55; }
.er-project-card .er-project-url { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px; margin-top: 21px; color: #fff; font-size: 12px; font-weight: 800; }

.er-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--er-line); }
.er-step { position: relative; padding: 35px 30px 0 0; }
.er-step + .er-step { padding-left: 30px; border-left: 1px solid var(--er-line); }
.er-step-number { color: var(--er-red); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.er-step h3 { margin: 20px 0 10px; font-size: 21px; letter-spacing: -.03em; }
.er-step p { margin: 0; color: var(--er-muted); font-size: 14px; line-height: 1.7; }

.er-contact { position: relative; overflow: hidden; color: #fff; background: var(--er-red); }
.er-contact::before { position: absolute; top: -180px; right: -100px; width: 500px; height: 500px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; content: ""; }
.er-contact-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); align-items: center; gap: 70px; }
.er-contact h2 { max-width: 650px; margin: 0; font-size: clamp(34px, 4vw, 56px); letter-spacing: -.06em; line-height: 1.02; }
.er-contact p { max-width: 580px; margin: 23px 0 0; color: rgba(255,255,255,.84); font-size: 17px; }
.er-contact .er-button-primary { color: var(--er-red); background: #fff; box-shadow: none; }
.er-contact .er-button-primary:hover { color: var(--er-red-dark); background: #fff4f5; }
.er-contact-info { display: grid; gap: 14px; padding: 25px; border: 1px solid rgba(255,255,255,.28); border-radius: 22px; background: rgba(75,0,14,.12); }
.er-contact-info a { display: flex; align-items: center; gap: 12px; color: #fff; font-size: 14px; font-weight: 700; }
.er-contact-info a:hover { color: #ffe8eb; }
.er-contact-icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,.15); font-size: 12px; }

.er-footer { padding: 54px 0 25px; color: #c0cad8; background: var(--er-navy); }
.er-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.er-footer-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 22px; font-weight: 850; letter-spacing: -.04em; }
.er-footer-brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 37px; height: 37px; border-radius: 11px; color: #fff; background: var(--er-red); font-size: 12px; }
.er-footer-intro { max-width: 270px; margin: 19px 0 0; color: #9eabbc; font-size: 13px; line-height: 1.7; }
.er-footer h3 { margin: 0 0 17px; color: #fff; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.er-footer ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.er-footer li, .er-footer li a { color: #9eabbc; font-size: 13px; }
.er-footer li a:hover { color: #fff; }
.er-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 45px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #8592a5; font-size: 12px; }
.er-socials { display: flex; gap: 8px; }
.er-socials a { display: inline-flex; align-items: center; justify-content: center; width: 33px; height: 33px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: #fff; font-size: 11px; font-weight: 800; }
.er-socials a:hover { border-color: var(--er-red); background: var(--er-red); }

/* Gizlilik sayfası, yeni ana sayfanın görsel diliyle uyumlu ama içerik korunur. */
.policy-page { background: var(--er-paper); }
.policy-header { background: #fff; border-bottom: 1px solid var(--er-line); }
.policy-header-inner { width: min(1040px, calc(100% - 40px)); min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 auto; }
.policy-header img { width: 205px; }
.policy-back { color: var(--er-red) !important; font-size: 14px; font-weight: 800; }
.policy-shell { width: min(1040px, calc(100% - 40px)); margin: 50px auto 80px; }
.policy-card { padding: 42px clamp(22px, 5vw, 65px); border: 1px solid var(--er-line); border-radius: 25px; background: #fff; box-shadow: 0 15px 50px rgba(17,27,46,.07); }
.policy-card table { width: 100%; border: 0; }
.policy-card td { color: #4f5b6c; font-size: 15px; line-height: 1.8; }
.policy-card td:first-child { color: #4f5b6c; font-size: 15px; font-weight: 400; line-height: 1.8; }
.policy-card td::first-line { color: var(--er-ink); font-size: 31px; font-weight: 850; letter-spacing: -.05em; line-height: 1.1; }
.policy-card p { margin: 22px 0; }
.policy-card a { color: var(--er-red); font-weight: 700; }
.policy-footer { padding: 24px 20px; color: #9eabbc; background: var(--er-navy); font-size: 12px; text-align: center; }

@media (max-width: 980px) {
  .er-header-inner { min-height: 74px; }
  .er-nav-toggle { display: block; }
  .er-nav { position: absolute; top: 74px; right: 20px; left: 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 10px; border: 1px solid var(--er-line); border-radius: 18px; background: #fff; box-shadow: var(--er-shadow); }
  .er-nav.is-open { display: flex; }
  .er-nav a { padding: 12px 14px; }
  .er-nav .er-nav-cta { margin-top: 7px; text-align: center; }
  .er-hero-grid, .er-feature-grid, .er-contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .er-hero-grid { padding: 78px 0 90px; }
  .er-hero-card { justify-self: start; width: min(100%, 430px); }
  .er-service-grid { grid-template-columns: repeat(2, 1fr); }
  .er-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .er-container, .policy-header-inner, .policy-shell { width: min(100% - 28px, 1180px); }
  .er-topline-inner { min-height: 34px; justify-content: center; text-align: center; }
  .er-topline-inner span { display: none; }
  .er-brand img { width: 178px; }
  .er-hero-grid { min-height: 0; padding: 65px 0 76px; }
  .er-hero h1 { font-size: clamp(40px, 13vw, 60px); }
  .er-hero-lead { font-size: 16px; }
  .er-hero-card-badge { right: 12px; }
  .er-trust-grid { grid-template-columns: 1fr; }
  .er-trust-item { min-height: 82px; }
  .er-section { padding: 76px 0; }
  .er-section-head { display: block; }
  .er-section-head p { margin-top: 18px; }
  .er-service-grid, .er-project-grid, .er-footer-grid { grid-template-columns: 1fr; }
  .er-service-card { min-height: 235px; }
  .er-service-icon { margin-bottom: 32px; }
  .er-check-list { grid-template-columns: 1fr; }
  .er-feature-panel { padding: 24px 20px; }
  .er-steps { display: block; }
  .er-step, .er-step + .er-step { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--er-line); }
  .er-step:last-child { border-bottom: 0; }
  .er-contact-grid { gap: 35px; }
  .er-footer-bottom { align-items: flex-start; flex-direction: column; margin-top: 30px; }
  .policy-shell { margin-top: 28px; }
  .policy-card { padding: 27px 20px; }
  .policy-card td::first-line { font-size: 26px; }
}