/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', system-ui, sans-serif; background: #fff; color: #111; line-height: 1.6; overflow-x: hidden; }
img  { display: block; max-width: 100%; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Tokens ── */
:root {
  --navy:   #012154;
  --orange: #fd6302;
  --light:  #f7f7f7;
  --mid:    #6b7280;
  --border: #e5e7eb;
  --dark:   #111111;
  --r: 4px;
}

/* ── Container ── */
.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }

/* ── HEADER ── */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease;
}
.hdr.scrolled {
  background: rgba(255,255,255,.57);
  border-bottom-color: rgba(229,231,235,.6);
  backdrop-filter: blur(16px);
}
.hdr__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 86px;
}
img.custom-logo {
  display: block; margin-left: 0; margin-right: auto;
  filter: brightness(0) invert(1);
  transition: filter .35s ease;
}
.hdr.scrolled img.custom-logo { filter: none; }
.logo { font-size: 2.2rem; font-weight: 800; letter-spacing: -.5px; }
.logo__ajans { color: #fff; }
.logo__bu    { color: #fff; }
.hdr.scrolled .logo__ajans { color: var(--navy); }
.hdr.scrolled .logo__bu    { color: var(--orange); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: 1rem; font-weight: 500; color: rgba(255,255,255,.9);
  padding: 8px 16px; border-radius: var(--r);
  transition: color .2s, background .2s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.hdr.scrolled .nav a { color: #444; }
.hdr.scrolled .nav a:hover { color: var(--navy); background: var(--light); }
.nav .cta {
  margin-left: 8px; background: var(--orange); color: #fff !important;
  padding: 10px 24px; border-radius: var(--r); font-weight: 600; font-size: 1rem;
  transition: background .2s, transform .2s;
}
.nav .cta:hover { background: #e55700; color: #fff !important; transform: translateY(-1px); }

/* hamburger */
.ham { display: none; flex-direction: column; gap: 5px; width: 28px; height: 20px; -webkit-appearance: none; }
.ham span { display: block; width: 100%; flex-shrink: 0; height: 2px; background: #fff; border-radius: 2px; transition: .25s; }
.hdr.scrolled .ham span { background: var(--navy); }
.ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ham.open span:nth-child(2) { opacity: 0; }
.ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mob-nav {
  display: none; flex-direction: column;
  border-top: 1px solid var(--border); padding: 12px 0;
  background: rgba(255,255,255,.95);
}
.mob-nav a { padding: 12px 24px; font-weight: 500; color: #444; font-size: .95rem; }
.mob-nav a:hover { color: var(--navy); }
.mob-nav.open { display: flex; }

/* ── HERO SLIDER ── */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  overflow: hidden; background: var(--navy);
}
.slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; transition: opacity .8s ease;
  pointer-events: none;
}
.slide.active { opacity: 1; pointer-events: auto; }

.slide-1 { background: linear-gradient(135deg, #012154 0%, #01306e 50%, #012a5c 100%); }
.slide-2 { background: linear-gradient(135deg, #0a1f3e 0%, #012154 50%, #023080 100%); }
.slide-3 { background: linear-gradient(135deg, #011a3d 0%, #02295a 50%, #012154 100%); }
.slide-4 { background: linear-gradient(135deg, #01275c 0%, #012154 50%, #010f2e 100%); }
.slide-5 { background: linear-gradient(135deg, #022060 0%, #012154 50%, #021440 100%); }

/* Fotoğraf yüklendiğinde slide arka planı */
.slide[style*="background-image"] { background-size: cover !important; background-position: center center !important; }
.slide__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(1,33,84,.32) 0%, rgba(1,33,84,.18) 100%);
}

.slide__inner {
  position: relative; z-index: 2;
  width: min(1180px, 100% - 48px); margin-inline: auto;
  padding: 0 0 80px;
}
.slide__num {
  font-size: .75rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--orange); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.slide__num::before { content: ''; flex: 0 0 40px; height: 1px; background: var(--orange); }
.slide__title {
  font-size: clamp(1.75rem, 4.5vw, 3.75rem); font-weight: 900;
  line-height: 1.05; letter-spacing: -1px;
  color: var(--orange); margin-bottom: 10px; text-transform: uppercase;
  min-height: 1.1em;
}
.slide__desc {
  font-size: 1.05rem; color: rgba(255,255,255,.85);
  max-width: 520px; line-height: 1.7; margin-bottom: 44px;
  background: rgba(0,0,0,.15); border-radius: 4px;
  padding: 14px 18px; display: inline-block;
}
.slide__cta {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--orange); color: #fff;
  padding: 15px 32px; border-radius: var(--r);
  font-size: .95rem; font-weight: 700;
  transition: background .2s, gap .2s;
}
.slide__cta:hover { background: #e55700; gap: 18px; }
.slide__cta svg { width: 18px; height: 18px; }

.slide__bg-num {
  position: absolute; right: -20px; top: 50%; transform: translateY(-55%);
  font-size: clamp(14rem, 30vw, 22rem); font-weight: 900;
  color: rgba(255,255,255,.03); line-height: 1; user-select: none; letter-spacing: -8px;
}

/* Hero controls */
.hero-controls {
  position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; align-items: center; gap: 32px;
}
.hero-dots { display: flex; gap: 8px; }
.hero-dot {
  width: 28px; height: 3px; background: rgba(255,255,255,.25);
  border-radius: 2px; cursor: pointer; transition: background .3s, width .3s;
}
.hero-dot.active { background: var(--orange); width: 48px; }

.hero-arrows {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 100%; display: flex; justify-content: space-between;
  padding: 0 24px; pointer-events: none; z-index: 10;
}
.hero-arrow {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; pointer-events: auto;
  transition: border-color .2s, background .2s;
}
.hero-arrow:hover { border-color: var(--orange); background: rgba(253,99,2,.15); }
.hero-arrow svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; }

.hero-progress { position: absolute; bottom: 0; left: 0; height: 3px; background: var(--orange); }

/* ── SECTION LABELS ── */
.sec-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--orange); margin-bottom: 16px;
}
.sec-label::before { content: ''; flex: 0 0 28px; height: 2px; background: var(--orange); }
.sec-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  letter-spacing: -1px; line-height: 1.1; color: var(--navy); margin-bottom: 20px;
}
.sec-sub { font-size: 1rem; color: var(--mid); max-width: 540px; line-height: 1.7; }

/* ── REKLAM ALANLARI ── */
.spaces { padding: 100px 0; background: #fff; }
.spaces__head { margin-bottom: 56px; text-align: center; }
.spaces__head .sec-label { justify-content: center; }
.spaces__head .sec-label::before { display: none; }
.spaces__head .sec-sub { margin-inline: auto; }

.tabs-nav {
  display: flex; border-bottom: 2px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  flex: 1; min-width: 140px; padding: 16px 20px;
  font-size: .88rem; font-weight: 600; color: var(--mid);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: color .25s, border-color .25s;
  white-space: nowrap; text-align: center; cursor: pointer;
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active { color: var(--orange); border-bottom-color: var(--orange); }

.tabs-body { position: relative; min-height: 480px; }
.tab-panel { display: none; padding-top: 60px; animation: fadeUp .4s ease; }
.tab-panel.active { display: flex; gap: 64px; align-items: center; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tab-img {
  flex: 0 0 52%; height: 400px; border-radius: 8px; overflow: hidden;
  background: linear-gradient(135deg, #e8edf5, #c5d0e8);
  display: flex; align-items: center; justify-content: center; font-size: 5rem;
}
.tab-img img { width: 100%; height: 100%; object-fit: cover; }

.tab-text { flex: 1; }
.tab-text .sec-label { margin-bottom: 12px; }
.tab-name {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900;
  letter-spacing: -1px; color: var(--navy); margin-bottom: 20px; text-transform: uppercase;
}
.tab-desc { font-size: 1rem; color: var(--mid); line-height: 1.8; margin-bottom: 32px; }
.tab-stat { display: flex; gap: 32px; }
.tab-stat__val { font-size: 1.8rem; font-weight: 800; color: var(--navy); line-height: 1; }
.tab-stat__lbl { font-size: .75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--mid); margin-top: 4px; }

/* ── BİZ KİMİZ ── */
.about { padding: 100px 0; background: var(--light); }
.about__centered { text-align: center; max-width: 900px; margin-inline: auto; }
.about__centered .sec-title { margin-bottom: 24px; }
.about__line { width: 56px; height: 3px; background: var(--orange); margin: 0 auto 32px; border-radius: 2px; }
.about__desc { font-size: 1.05rem; color: var(--mid); line-height: 1.85; }
.about__desc--lead { font-weight: 700; color: var(--dark); text-wrap: balance; }
.about__desc + .about__desc { margin-top: 1.3em; }
.about__subs { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 64px; }
.about__sub { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--orange); border-radius: 8px; padding: 32px 36px; }
.about__sub-title { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.about__sub-desc { font-size: .95rem; color: var(--mid); line-height: 1.85; }

/* ── REFERANSLAR ── */
.brands { padding: 100px 0; background: #fff; }
.brands__head { text-align: center; margin-bottom: 64px; }
.brands__head .sec-label { justify-content: center; }
.brands__head .sec-label::before { display: none; }
.brands__head .sec-sub { margin-inline: auto; }

.brands__slider { position: relative; }
.brands__track  { overflow: hidden; }
.brands__slide  { display: none; animation: brandsFadeIn .4s ease; }
.brands__slide.active { display: block; }
@keyframes brandsFadeIn { from { opacity: 0; } to { opacity: 1; } }

.brands__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.brand-cell {
  aspect-ratio: 2/1; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
  transition: border-color .2s;
}
.brand-cell:hover { border-color: #d1d5db; }
.brand-cell img { width: 100%; height: 100%; object-fit: contain; filter: grayscale(1); opacity: .55; transition: filter .25s, opacity .25s; }
.brand-cell:hover img { filter: none; opacity: 1; }

.brands__dots { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.brands__dot {
  width: 28px; height: 3px; background: rgba(0,0,0,.15);
  border-radius: 2px; cursor: pointer; transition: background .3s, width .3s;
}
.brands__dot.active { background: var(--orange); width: 48px; }

/* ── İLETİŞİM ── */
.contact { padding: 100px 0; background: var(--navy); position: relative; overflow: hidden; }
.contact::before {
  content: 'BİZE\AULAŞIN';
  position: absolute; right: -40px; top: 50%; transform: translateY(-50%);
  font-size: 18rem; font-weight: 900; color: rgba(255,255,255,.03);
  line-height: .85; letter-spacing: -6px; user-select: none; white-space: pre; text-transform: uppercase;
}
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; position: relative; z-index: 1; }

.contact__left .sec-label { color: rgba(253,99,2,.9); }
.contact__left .sec-label::before { background: rgba(253,99,2,.9); }
.contact__left .sec-title { color: #fff; }
.contact__left .sec-sub { color: rgba(255,255,255,.6); max-width: 420px; margin-bottom: 44px; }

.cinfo-item { display: flex; gap: 16px; margin-bottom: 28px; }
.cinfo-icon {
  width: 44px; height: 44px; border-radius: var(--r);
  background: rgba(253,99,2,.15); border: 1px solid rgba(253,99,2,.25);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cinfo-icon svg { width: 18px; height: 18px; fill: var(--orange); }
.cinfo-lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,.4); margin-bottom: 4px; font-weight: 600; }
.cinfo-val { font-size: .95rem; font-weight: 600; color: #fff; }
.cinfo-val a:hover { color: var(--orange); }

/* Form */
.cform { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 40px; }
.cform h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 28px; }
.cform-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cform-group { margin-bottom: 16px; }
.cform-group label { display: block; font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.cform-group label .req { color: var(--orange); }
.cform-group input,
.cform-group select,
.cform-group textarea {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r); color: #fff; font-family: inherit; font-size: .9rem;
  outline: none; transition: border-color .2s;
}
.cform-group input::placeholder,
.cform-group textarea::placeholder { color: rgba(255,255,255,.3); }
.cform-group input:focus,
.cform-group select:focus,
.cform-group textarea:focus { border-color: var(--orange); }
.cform-group select { appearance: none; }
.cform-group select option { background: var(--navy); color: #fff; }
.cform-group textarea { min-height: 110px; resize: vertical; }
.cform-submit { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.cform-submit button {
  background: var(--orange); color: #fff; padding: 14px 28px; border-radius: var(--r);
  font-size: .9rem; font-weight: 700; font-family: inherit;
  display: flex; align-items: center; gap: 10px; transition: background .2s, gap .2s;
}
.cform-submit button:hover { background: #e55700; gap: 16px; }
.cform-submit button svg { width: 16px; height: 16px; }
.cform-submit small { font-size: .75rem; color: rgba(255,255,255,.3); }
.cform-message { margin-top: 16px; padding: 12px 16px; border-radius: var(--r); font-size: .875rem; display: none; }
.cform-message.success { background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.3); color: #6ee7b7; }
.cform-message.error   { background: rgba(239,68,68,.15);  border: 1px solid rgba(239,68,68,.3);  color: #fca5a5; }

/* ── FOOTER ── */
.ftr { background: #010f2e; padding: 60px 0 0; }
.ftr__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.ftr-logo-link { display: block; margin-bottom: 20px; }
.ftr-logo-img { max-width: 240px; height: auto; }
.ftr-brand p { font-size: .85rem; color: rgba(255,255,255,.4); max-width: 240px; line-height: 1.7; }
.ftr-col h5 { font-size: .72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: 20px; }
.ftr-col ul { display: flex; flex-direction: column; gap: 12px; }
.ftr-col ul a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color .2s; }
.ftr-col ul a:hover { color: var(--orange); }
.ftr-contact li { display: flex; gap: 8px; align-items: flex-start; font-size: .85rem; color: rgba(255,255,255,.5); margin-bottom: 12px; }
.ftr-contact svg { width: 14px; height: 14px; fill: var(--orange); flex-shrink: 0; margin-top: 3px; }
.ftr-social { display: flex; gap: 10px; margin-top: 18px; }
.ftr-social a {
  width: 36px; height: 36px; border-radius: 6px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, border-color .2s;
}
.ftr-social a:hover { background: rgba(253,99,2,.2); border-color: rgba(253,99,2,.4); }
.ftr-social svg { width: 15px; height: 15px; fill: rgba(255,255,255,.65); }
.ftr__bottom {
  padding: 20px 0; display: flex; align-items: center; justify-content: space-between;
  font-size: .78rem; color: rgba(255,255,255,.25);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .tab-panel.active { flex-direction: column; gap: 36px; }
  .tab-img { flex: none; width: 100%; height: 300px; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .brands__grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .ftr-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .ham { display: flex; }
  .tab-btn { min-width: 108px; font-size: .82rem; padding: 14px 10px; }
  .brands__grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .contact::before { display: none; }
  .cform-row { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr; }
  .hero-arrows { display: none; }
  .about__subs { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }

  /* Hero slider: mobil boyut ayarları */
  .slide__bg-num { display: none; }
  .slide__title { font-size: clamp(1.6rem, 6.5vw, 3rem); margin-bottom: 16px; }
  .slide__inner { padding-bottom: 36px; }
}
@media (max-width: 480px) {
  .tab-btn { min-width: 80px; font-size: .76rem; padding: 13px 6px; }
  .brands__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cform { padding: 24px; }
  .ftr__bottom { flex-direction: column; gap: 8px; text-align: center; }
}