:root {
  --ink: #0E1620;
  --ink-2: #1C2A38;
  --muted: #5B6B7C;
  --line: rgba(14, 22, 32, 0.1);
  --mist: #E8EEF4;
  --paper: #F3F6FA;
  --white: #FFFFFF;
  --accent: #E85D04;
  --accent-deep: #C24A00;
  --signal: #1D4E89;
  --signal-soft: #2F6FAD;
  --success: #1F7A4D;
  --danger: #B42318;

  --radius: 4px;
  --radius-lg: 18px;
  --shadow: 0 24px 60px rgba(14, 22, 32, 0.14);
  --shadow-soft: 0 10px 30px rgba(14, 22, 32, 0.07);
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --container: 1180px;
  --header-h: 78px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(29, 78, 137, 0.14), transparent 60%),
    radial-gradient(900px 500px at -5% 20%, rgba(232, 93, 4, 0.1), transparent 55%),
    linear-gradient(180deg, #F7F9FC 0%, var(--paper) 40%, #EEF2F7 100%);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 .6rem;
  font-weight: 750;
}

.sr-only,
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 1000;
  background: var(--accent); color: var(--white);
  padding: .75rem 1rem; border-radius: 8px;
}

.container {
  width: min(100% - 2.4rem, var(--container));
  margin-inline: auto;
}

/* HEADER — light glass, not dark like .net */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(243, 246, 250, 0.88);
  backdrop-filter: blur(16px) saturate(1.15);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 28px rgba(14, 22, 32, 0.06);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-logo {
  height: 48px;
  width: auto;
  max-width: min(240px, 55vw);
  object-fit: contain;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: .15rem 1rem;
}
.nav-link {
  color: rgba(255, 255, 255, 0.92);
  font-size: .92rem;
  font-weight: 650;
  padding: .35rem 0;
  position: relative;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -2px;
  height: 2px;
  background: var(--accent);
  transition: right .35s var(--ease);
}
.nav-link:hover::after,
.nav-link.is-active::after { right: 0; }
.nav-link.is-active { color: #FFB087; }
.nav-link:hover { color: #fff; }

/* Solid / scrolled header: dark text on light glass */
.site-header.is-scrolled .nav-link,
.site-header.is-solid .nav-link {
  color: var(--ink-2);
  text-shadow: none;
}
.site-header.is-scrolled .nav-link.is-active,
.site-header.is-solid .nav-link.is-active {
  color: var(--accent-deep);
}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-solid .nav-link:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.12);
  border-radius: 10px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px; height: 2px;
  background: #fff;
}
.site-header.is-scrolled .nav-toggle,
.site-header.is-solid .nav-toggle {
  border-color: var(--line);
  background: var(--white);
}
.site-header.is-scrolled .nav-toggle span:not(.sr-only),
.site-header.is-solid .nav-toggle span:not(.sr-only) {
  background: var(--ink);
}

/* Mobile drawer: always dark text on white panel */
@media (max-width: 980px) {
  .main-nav .nav-link,
  .site-header:not(.is-scrolled):not(.is-solid) .main-nav .nav-link,
  .site-header.is-scrolled .main-nav .nav-link,
  .site-header.is-solid .main-nav .nav-link {
    color: var(--ink-2);
    text-shadow: none;
  }
  .main-nav .nav-link.is-active {
    color: var(--accent-deep);
  }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  border-radius: 12px;
  padding: .75rem 1.35rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-sm { padding: .55rem 1rem; font-size: .86rem; }
.btn-lg { padding: .95rem 1.7rem; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #FF7A2F);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(232, 93, 4, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(232, 93, 4, 0.35); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.55);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-ink {
  background: var(--ink);
  color: var(--white);
}
.btn-ink:hover { transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* HERO — full-bleed composition */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  color: var(--white);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(14, 22, 32, 0.88) 8%, rgba(14, 22, 32, 0.55) 48%, rgba(29, 78, 137, 0.35) 100%),
    linear-gradient(0deg, rgba(14, 22, 32, 0.75), transparent 45%);
}
.hero-orbit {
  position: absolute;
  width: 520px; height: 520px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  right: -120px; top: 12%;
  z-index: 1;
  animation: spinSlow 48s linear infinite;
  pointer-events: none;
}
.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
}
.hero-orbit::before { width: 10px; height: 10px; top: 18%; left: 12%; box-shadow: 0 0 20px var(--accent); }
.hero-orbit::after { width: 6px; height: 6px; bottom: 22%; right: 18%; background: #7EC8FF; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.brand-signal {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: .95;
  margin: 0 0 1rem;
  text-wrap: balance;
}
.brand-signal span {
  display: block;
  color: #FFB087;
  font-size: .42em;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: .55rem;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.88);
  max-width: 36rem;
  margin: 0 0 1.6rem;
}
.hero-meta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.4rem;
  font-size: .88rem;
  color: rgba(255,255,255,.72);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
}
.hero-meta strong { color: #fff; font-weight: 700; }

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0,0,0); }
  to { transform: scale(1.1) translate3d(-1.5%, 1%, 0); }
}
@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

/* SECTIONS */
.section { padding: 5.5rem 0; position: relative; }
.section-tight { padding: 3.5rem 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.85rem);
}
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: .7rem;
}
.lead { color: var(--muted); font-size: 1.05rem; }

.strip {
  background: var(--ink);
  color: var(--white);
  padding: 1.1rem 0;
  overflow: hidden;
}
.marquee {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .95rem;
}
.marquee span { opacity: .85; }
.marquee i {
  font-style: normal;
  color: var(--accent);
  margin-right: .5rem;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* SERVICES — index list, not cards-first */
.service-index {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.service-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 1.2rem;
  align-items: center;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding .3s var(--ease), background .3s;
}
.service-row:hover {
  padding-left: .6rem;
  background: linear-gradient(90deg, rgba(232, 93, 4, 0.06), transparent 55%);
}
.service-row .num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
}
.service-row h3 {
  margin: 0 0 .25rem;
  font-size: 1.35rem;
}
.service-row p {
  margin: 0;
  color: var(--muted);
  max-width: 46rem;
}
.service-row .go {
  font-weight: 700;
  color: var(--signal);
  white-space: nowrap;
}

.feature-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.5rem;
  align-items: center;
}
.feature-visual {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.feature-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(14,22,32,.75));
}
.feature-badge {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  z-index: 2;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}

/* REFERENCES */
.ref-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.ref-tile {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  border-radius: 14px;
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.ref-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(232, 93, 4, 0.35);
}
.ref-initial {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin: 0 auto .65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--accent-deep);
  background: linear-gradient(145deg, rgba(232, 93, 4, 0.14), rgba(29, 78, 137, 0.12));
  border: 1px solid rgba(232, 93, 4, 0.18);
}
.ref-tile strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -.02em;
}
.ref-tile small {
  color: var(--muted);
  font-size: .78rem;
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

/* PAGE HERO (inner) */
.page-hero {
  padding: calc(var(--header-h) + 3.2rem) 0 3rem;
  background:
    linear-gradient(135deg, rgba(29, 78, 137, 0.12), transparent 50%),
    linear-gradient(180deg, #E7EDF4, transparent);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  max-width: 16ch;
}

/* CONTENT */
.prose {
  max-width: 68ch;
  color: var(--ink-2);
}
.prose p { margin: 0 0 1.1rem; }
.prose + .prose { margin-top: 1rem; }

.panel {
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.dept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.dept-item h3 { font-size: 1.1rem; margin-bottom: .2rem; }
.dept-item a { color: var(--signal); font-weight: 650; }
.dept-item p { margin: .35rem 0 0; color: var(--muted); font-size: .92rem; }

.bank-list {
  display: grid;
  gap: 1rem;
}
.bank-item {
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.bank-item:last-child { border-bottom: 0; }
.bank-item strong { font-family: var(--font-display); font-size: 1.15rem; }
.bank-item code {
  font-family: ui-monospace, monospace;
  font-size: .92rem;
  background: var(--mist);
  padding: .2rem .45rem;
  border-radius: 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: start;
}
.map-frame {
  border: 0;
  width: 100%;
  min-height: 320px;
  border-radius: 14px;
  filter: grayscale(.15) contrast(1.05);
}

/* FORMS */
.ybh-form { display: grid; gap: 1rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field { display: grid; gap: .4rem; }
.field span { font-size: .86rem; font-weight: 650; color: var(--ink-2); }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  padding: .85rem 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(232, 93, 4, .55);
  box-shadow: 0 0 0 4px rgba(232, 93, 4, .12);
}
.field-full { grid-column: 1 / -1; }
.form-note { color: var(--muted); font-size: .85rem; margin: 0; }
.form-intro { color: var(--muted); margin: 0 0 .2rem; }
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.flash {
  position: relative;
  z-index: 90;
  padding: .9rem 0;
  font-weight: 650;
}
.flash-success { background: #E5F6EC; color: var(--success); }
.flash-error { background: #FCEBEA; color: var(--danger); }

/* CTA BAND */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 3rem 2.2rem;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(14,22,32,.88), rgba(29,78,137,.72)),
    url("../img/cta-bg.jpg") center/cover;
  box-shadow: var(--shadow);
}
.cta-band h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 16ch;
}
.cta-band p { max-width: 36rem; color: rgba(255,255,255,.86); }

/* FOOTER */
.site-footer {
  position: relative;
  margin-top: 3rem;
  background: var(--ink);
  color: rgba(255,255,255,.82);
  padding: 4rem 0 1.5rem;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  width: 420px; height: 420px;
  right: -80px; top: -120px;
  background: radial-gradient(circle, rgba(232,93,4,.28), transparent 65%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  position: relative;
}
.footer-brand p { color: rgba(255,255,255,.68); max-width: 28rem; }
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-social a { font-weight: 650; color: #FFB087; }
.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 0;
}
.footer-links li,
.footer-contact li { margin-bottom: .55rem; }
.footer-links a:hover,
.footer-contact a:hover { color: #FFB087; }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .88rem;
  color: rgba(255,255,255,.55);
}
.site-footer .brand-logo { filter: brightness(1.05); }

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* LEGAL */
.legal-list { padding-left: 1.1rem; }
.legal-list li { margin-bottom: .55rem; list-style: disc; color: var(--ink-2); }

.kurumsal-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr .8fr;
}

@media (max-width: 980px) {
  .feature-split,
  .contact-layout,
  .footer-grid,
  .kurumsal-layout { grid-template-columns: 1fr; }
  .ref-rail { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: 3rem 1fr; }
  .service-row .go { grid-column: 2; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .35rem;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { min-height: 88vh; align-items: center; }
  .ref-rail { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 2.2rem 1.3rem; }
}


/* SUPPORT / REPUTATION PAGE */
.support-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.support-callout .lead { max-width: 52rem; margin-bottom: 0; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.faq-item {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-soft);
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}
.faq-item p {
  margin: .85rem 0 0;
  color: var(--ink-2);
}
@media (max-width: 760px) {
  .support-callout { align-items: flex-start; flex-direction: column; }
  .faq-grid { grid-template-columns: 1fr; }
}

/* Form sonucu popup */
body.has-ybh-popup { overflow: hidden; }

.ybh-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(7, 15, 28, .62);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, visibility .18s ease;
}

.ybh-popup-overlay.is-visible { opacity: 1; visibility: visible; }
.ybh-popup-overlay.is-closing { opacity: 0; }

.ybh-popup {
  position: relative;
  width: min(460px, 100%);
  padding: 34px 32px 30px;
  border-radius: 24px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .28);
  transform: translateY(12px) scale(.98);
  transition: transform .18s ease;
}

.ybh-popup-overlay.is-visible .ybh-popup { transform: translateY(0) scale(1); }

.ybh-popup-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
}

.ybh-popup-success .ybh-popup-icon { background: #e9f8ef; color: #168447; }
.ybh-popup-error .ybh-popup-icon { background: #fff0f0; color: #c93636; }
.ybh-popup h2 { margin: 0 0 10px; font-size: 1.55rem; }
.ybh-popup p { margin: 0 auto 24px; color: var(--ink-2); line-height: 1.7; }
.ybh-popup-button { min-width: 140px; }

.ybh-popup-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #738095;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.ybh-popup-close:hover { background: #f3f5f8; color: var(--ink); }

@media (max-width: 600px) {
  .ybh-popup { padding: 30px 22px 26px; border-radius: 20px; }
  .ybh-popup h2 { font-size: 1.3rem; }
}