/* ============================================================
   VOLKAN SONDAJ — Ana CSS (Düzenlenmiş)
   volkansondaj.com.tr
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:wght@400;500;600;700&display=swap');

/* ---------- RESET & TEMEL ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --lacivert:  #0D1B2A;
  --lacivert2: #152334;
  --kirmizi:   #C0392B;
  --kirmizi2:  #A93226;
  --beyaz:     #FFFFFF;
  --gri-acik:  #F5F6F8;
  --gri:       #888;
  --yazi:      #222;
  --font-bas:  'Barlow', sans-serif;
  --font-baslik:'Bebas Neue', cursive;
  --gecis:     .25s ease;
  --golge:     0 4px 24px rgba(0,0,0,.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-bas);
  color: var(--yazi);
  font-size: 15px;
  line-height: 1.7;
  background: #fff;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--lacivert);
  color: rgba(255,255,255,.65);
  font-size: 12px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar-left, .topbar-right { display: flex; gap: 16px; }
.topbar a, .topbar span { color: rgba(255,255,255,.65); display: flex; align-items: center; gap: 5px; }
.topbar a:hover { color: #fff; }

/* ---------- NAVBAR ---------- */
.navbar {
  background: var(--lacivert);
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow var(--gecis);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.3); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  font-family: var(--font-baslik);
  font-size: 24px;
  letter-spacing: 3px;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo span { color: var(--kirmizi); }

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
}
.nav-menu a {
  display: block;
  padding: 8px 14px;
  color: rgba(255,255,255,.75);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  transition: all var(--gecis);
  letter-spacing: .3px;
}
.nav-menu a:hover, .nav-menu a.active {
  color: #fff;
  background: rgba(255,255,255,.07);
}
.nav-menu a.active { color: var(--kirmizi); }

.nav-cta {
  background: var(--kirmizi);
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background var(--gecis);
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--kirmizi2); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  background: var(--lacivert);
  padding: 90px 0 70px;
  overflow: hidden;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kirmizi);
  background: rgba(192,57,43,.12);
  border: 1px solid rgba(192,57,43,.3);
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-baslik);
  font-size: 58px;
  letter-spacing: 3px;
  color: #fff;
  line-height: 1.05;
  margin-bottom: 18px;
}
.hero h1 span { color: var(--kirmizi); }
.hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.6);
  margin-bottom: 28px;
  max-width: 460px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 7px; padding: 12px 24px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all var(--gecis); border: none; }
.btn-primary   { background: var(--kirmizi); color: #fff; }
.btn-primary:hover { background: var(--kirmizi2); }
.btn-outline   { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }
.btn-outline:hover { background: rgba(255,255,255,.07); }
.btn-dark      { background: var(--lacivert); color: #fff; }
.btn-dark:hover { background: var(--lacivert2); }

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hstat-num {
  font-family: var(--font-baslik);
  font-size: 36px;
  letter-spacing: 2px;
  color: #fff;
}
.hstat-lbl { font-size: 12px; color: rgba(255,255,255,.45); }

.hero-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  display: block;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }

/* ---------- SECTION GENEL ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--gri-acik); }
.section-dark { background: var(--lacivert); }

.section-head { text-align: center; margin-bottom: 50px; }
.section-head .etiket {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kirmizi);
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--font-baslik);
  font-size: 40px;
  letter-spacing: 2px;
  color: var(--yazi);
  margin-bottom: 10px;
}
.section-dark .section-head h2 { color: #fff; }
.section-head p { font-size: 15px; color: var(--gri); max-width: 560px; margin: 0 auto; }

/* ---------- HİZMETLER ---------- */
.hizmetler-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.hizmet-kart {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 28px;
  transition: all var(--gecis);
}
.hizmet-kart:hover {
  border-color: var(--kirmizi);
  transform: translateY(-4px);
  box-shadow: var(--golge);
}
.hizmet-ikon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(192,57,43,.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.hizmet-ikon i { font-size: 22px; color: var(--kirmizi); }
.hizmet-kart h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.hizmet-kart p  { font-size: 13px; color: var(--gri); line-height: 1.7; }

/* ---------- PROJELER ---------- */
.proje-kart {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--gecis);
}
.proje-kart:hover { box-shadow: var(--golge); border-color: #ddd; }
.proje-baslik { font-size: 16px; font-weight: 700; }
.proje-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.proje-meta span {
  font-size: 12px; color: var(--gri);
  display: flex; align-items: center; gap: 5px;
}
.proje-durum {
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
  display: inline-block; width: fit-content;
}
.durum-aktif     { background: rgba(39,174,96,.12); color: #1a7a45; }
.durum-tamamlandi{ background: rgba(52,152,219,.12); color: #1a5a8a; }
.durum-bekliyor  { background: rgba(243,156,18,.12); color: #856404; }

/* ---------- HAKKIMIZDA ---------- */
.hakkimizda-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.neden-liste { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.neden-item  { display: flex; gap: 16px; }
.neden-item-ikon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(192,57,43,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.neden-item-ikon i { font-size: 20px; color: var(--kirmizi); }
.neden-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.neden-item p  { font-size: 13px; color: var(--gri); }

/* ---------- İLETİŞİM FORMU ---------- */
.iletisim-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.form-group { margin-bottom: 16px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label.flbl  { display: block; font-size: 13px; font-weight: 600; color: #444; margin-bottom: 6px; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 11px 14px; border: 1px solid #ddd; border-radius: 8px;
  font-size: 14px; font-family: var(--font-bas); color: var(--yazi);
  transition: border-color var(--gecis); background: #fff;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--kirmizi);
}
.form-textarea { height: 130px; resize: vertical; }
.bilgi-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.bilgi-ikon {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(192,57,43,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.bilgi-ikon i { font-size: 17px; color: var(--kirmizi); }
.bilgi-lbl { font-size: 11px; color: var(--gri); margin-bottom: 2px; }
.bilgi-val { font-size: 14px; font-weight: 600; }

/* ---------- FOOTER ---------- */
.footer { background: var(--lacivert); color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-logo {
  font-family: var(--font-baslik);
  font-size: 26px; letter-spacing: 3px; color: #fff; margin-bottom: 14px;
}
.footer-logo span { color: var(--kirmizi); }
.footer-desc { font-size: 13px; line-height: 1.75; color: rgba(255,255,255,.5); margin-bottom: 18px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-size: 16px;
  transition: all var(--gecis);
}
.footer-social a:hover { background: var(--kirmizi); color: #fff; }
.footer-title { font-size: 13px; font-weight: 700; color: #fff; letter-spacing: .05em; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.55); display: flex; align-items: center; gap: 5px; transition: color var(--gecis); }
.footer-links a:hover { color: #fff; }
.footer-links i { font-size: 13px; }
.footer-contact { list-style: none; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 10px; }
.footer-contact i  { font-size: 15px; color: var(--kirmizi); margin-top: 2px; flex-shrink: 0; }
.footer-contact a  { color: rgba(255,255,255,.55); }
.footer-contact a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,.3);
  flex-wrap: wrap; gap: 8px;
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 28px;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform var(--gecis);
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ---------- ALERT / MESAJ ---------- */
.alert { padding: 14px 18px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-basari { background: #edfaf2; color: #1a7a45; border: 1px solid #b7e4cb; }
.alert-hata   { background: #fdf0ee; color: var(--kirmizi); border: 1px solid #f5c6bb; }

/* ---------- SAYFA BANNER ---------- */
.page-banner {
  background: var(--lacivert);
  padding: 60px 0;
}
.page-banner h1 {
  font-family: var(--font-baslik);
  font-size: 44px; letter-spacing: 3px; color: #fff; margin-bottom: 8px;
}
.page-banner h1 span { color: var(--kirmizi); }
.page-banner p { font-size: 14px; color: rgba(255,255,255,.55); }

/* ---------- RESPONSIVE (MOBIL AYARLARI) ---------- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 46px; }
  .hizmetler-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-menu {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--lacivert); padding: 16px;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav-menu.open { display: flex; }
  .nav-cta { display: none; }

  .hero-grid { grid-template-columns: 1fr; }
  .hakkimizda-grid, .iletisim-grid { grid-template-columns: 1fr; }
  
  .hero { padding: 40px 0 50px; }
  .hero h1 { font-size: 38px; }
  
  /* MOBİLDE LOGOYU GÖRÜNÜR YAPMA KOMUTLARI */
  .hero-img-wrap { 
    margin-top: 30px !important; 
    display: block !important; 
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    height: auto !important;
  }
  .hero-img-wrap img {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    max-height: 350px !important;
  }

  .hero-stats { gap: 24px; justify-content: center; }

  .hizmetler-grid { grid-template-columns: 1fr; }
  .galeri-grid    { grid-template-columns: repeat(2,1fr); }
  .footer-grid    { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .topbar .topbar-right { display: none; }
}

@media (max-width: 480px) {
  .galeri-grid { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .section-head h2 { font-size: 30px; }
  .hero h1 { font-size: 32px; }
}