/* ============================================================
   Biset Yazılım (.com) — Site Teması
   /assets/css/biset.css
   Lacivert/mavi marka renklerine ek olarak 1C sarısı vurgu rengi kullanılır.
   Renkler Site Ayarları > Tema'dan gelir (--color-primary vb.),
   burada sadece Biset'e özel yardımcı tonlar tanımlıdır.
   ============================================================ */

:root {
  --bs-navy:      #113861;
  --bs-navy-dark: #0b2744;
  --bs-sky:       #56c4e9;
  --bs-sky-soft:  #e8f6fc;
  --bs-gold:      #ffc629;
  --bs-gold-dark: #f2b200;
  --bs-ink:       #1e293b;
  --bs-muted:     #5b6b80;
  --bs-line:      #e3e9f1;
  --bs-bg-soft:   #f5f8fc;
  --bs-radius:    14px;
  --bs-shadow:    0 10px 30px rgba(17, 56, 97, .08);
}

body { color: var(--bs-ink); }

/* Anasayfada şeffaf header koyu hero'nun üstünde — lacivert logoyu beyaza çevir */
.dw-transparent-topgroup #dw-header img { filter: brightness(0) invert(1); }

/* ── Genel bölüm yapısı ─────────────────────────────── */
.bs-section       { padding: 5.5rem 0; }
.bs-section-soft  { background: var(--bs-bg-soft); }
.bs-section-navy  { background: var(--bs-navy); color: #fff; }
.bs-section-navy h2, .bs-section-navy h3 { color: #fff; }

.bs-eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: #1a7fb0; margin-bottom: .7rem;
}
.bs-section-navy .bs-eyebrow { color: var(--bs-sky); }

.bs-title   { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; color: var(--bs-navy); margin: 0 0 1rem; letter-spacing: -.01em; }
.bs-lead    { font-size: 1.08rem; line-height: 1.85; color: var(--bs-muted); margin: 0 0 1.2rem; }
.bs-text    { line-height: 1.85; color: var(--bs-muted); }
.bs-head    { max-width: 760px; margin: 0 auto 3.2rem; text-align: center; }

/* ── Hero (anasayfa) ────────────────────────────────── */
.bs-hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(86,196,233,.28), transparent 60%),
              linear-gradient(135deg, var(--bs-navy-dark) 0%, var(--bs-navy) 60%, #16508a 100%);
  color: #fff;
  /* Anasayfa header'ı sabit (position:fixed) ve şeffaf — üstten o kadar boşluk bırak */
  padding: calc(var(--bs-topgroup-h, 120px) + 4rem) 0 5.5rem;
}
.bs-hero::after {
  content: ""; position: absolute; inset: auto -10% -60% auto; width: 620px; height: 620px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.08);
}
.bs-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; position: relative; z-index: 1; }
.bs-hero h1   { color: #fff; font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800; line-height: 1.12; margin: 0 0 1.3rem; letter-spacing: -.02em; }
.bs-hero h1 span { color: var(--bs-gold); }
.bs-hero p    { font-size: 1.08rem; line-height: 1.85; color: rgba(255,255,255,.82); margin: 0 0 2rem; max-width: 600px; }
.bs-hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.bs-hero-visual  { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 22px; padding: 1.1rem; box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.bs-hero-visual img { display: block; width: 100%; border-radius: 14px; background: #fff; }
.bs-hero-badges { display: flex; gap: 1.6rem; flex-wrap: wrap; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.14); }
.bs-hero-badges div { font-size: .88rem; color: rgba(255,255,255,.75); }
.bs-hero-badges strong { display: block; font-size: 1.5rem; color: #fff; font-family: var(--font-heading); }

/* ── Butonlar ───────────────────────────────────────── */
.bs-btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.6rem; border-radius: 999px; font-weight: 700; font-size: .95rem; text-decoration: none; border: 2px solid transparent; transition: transform .15s, background .2s, color .2s, border-color .2s; }
.bs-btn:hover { transform: translateY(-1px); opacity: 1; }
.bs-btn-sky     { background: var(--bs-sky); color: var(--bs-navy-dark); }
.bs-btn-sky:hover { background: #7ad3f0; color: var(--bs-navy-dark); }
.bs-btn-ghost   { border-color: rgba(255,255,255,.4); color: #fff; }
.bs-btn-ghost:hover { border-color: #fff; color: #fff; }
.bs-btn-navy    { background: var(--bs-navy); color: #fff; }
.bs-btn-navy:hover { background: var(--bs-navy-dark); color: #fff; }
.bs-btn-line    { border-color: var(--bs-navy); color: var(--bs-navy); }
.bs-btn-line:hover { background: var(--bs-navy); color: #fff; }

/* ── Sayfa başlığı (iç sayfalar) ────────────────────── */
.bs-pagehead { background: linear-gradient(135deg, var(--bs-navy-dark), var(--bs-navy)); color: #fff; padding: 4rem 0 3.4rem; position: relative; overflow: hidden; }
.bs-pagehead::after { content: ""; position: absolute; right: -120px; top: -160px; width: 420px; height: 420px; border-radius: 50%; background: rgba(86,196,233,.14); }
.bs-pagehead h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin: 0 0 .8rem; max-width: 860px; position: relative; z-index: 1; }
.bs-pagehead p  { color: rgba(255,255,255,.8); max-width: 760px; line-height: 1.8; margin: 0; position: relative; z-index: 1; }
.bs-crumb { font-size: .84rem; color: rgba(255,255,255,.6); margin-bottom: 1.2rem; position: relative; z-index: 1; }
.bs-crumb a { color: rgba(255,255,255,.75); }
.bs-crumb span { margin: 0 .45rem; }

/* ── Kartlar ────────────────────────────────────────── */
.bs-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.bs-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.bs-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.bs-card { background: #fff; border: 1px solid var(--bs-line); border-radius: var(--bs-radius); padding: 1.9rem; transition: box-shadow .2s, transform .2s, border-color .2s; height: 100%; }
.bs-card:hover { box-shadow: var(--bs-shadow); transform: translateY(-3px); border-color: #cfe3f2; }
.bs-card h3 { font-size: 1.12rem; font-weight: 700; color: var(--bs-navy); margin: 0 0 .6rem; }
.bs-card p  { color: var(--bs-muted); line-height: 1.75; margin: 0; font-size: .95rem; }
.bs-card-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--bs-sky-soft); color: var(--bs-navy); display: flex; align-items: center; justify-content: center; font-size: 1.45rem; margin-bottom: 1.2rem; }
.bs-card-num  { font-family: var(--font-heading); font-weight: 800; font-size: .9rem; color: #1a7fb0; margin-bottom: .6rem; display: block; }
.bs-card-link { display: inline-flex; align-items: center; gap: .35rem; margin-top: 1.1rem; font-weight: 700; font-size: .9rem; color: var(--bs-navy); }
.bs-card-link:hover { color: #1a7fb0; }

.bs-section-navy .bs-card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); }
.bs-section-navy .bs-card h3 { color: #fff; }
.bs-section-navy .bs-card p  { color: rgba(255,255,255,.72); }
.bs-section-navy .bs-card-icon { background: rgba(86,196,233,.15); color: var(--bs-sky); }

/* Ürün kartı (logo üstte) */
.bs-product { display: flex; flex-direction: column; }
.bs-product-logo { height: 120px; display: flex; align-items: center; justify-content: center; background: var(--bs-bg-soft); border-radius: 10px; margin-bottom: 1.3rem; }
.bs-product-logo img { max-height: 92px; width: auto; }
.bs-product-logo i { font-size: 2.6rem; color: var(--bs-navy); }
.bs-product .bs-tag { align-self: flex-start; }
.bs-product p { flex: 1; }

.bs-tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #1a7fb0; background: var(--bs-sky-soft); padding: .3rem .7rem; border-radius: 99px; margin-bottom: .8rem; }

/* ── İki sütun metin + görsel ───────────────────────── */
.bs-split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.bs-split.reverse > :first-child { order: 2; }
.bs-media { border-radius: 18px; overflow: hidden; background: var(--bs-bg-soft); border: 1px solid var(--bs-line); box-shadow: var(--bs-shadow); }
.bs-media img { display: block; width: 100%; height: auto; }
.bs-media.pad { padding: 1.5rem; }

/* Madde listesi */
.bs-list { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .9rem; }
.bs-list li { display: flex; gap: .8rem; align-items: flex-start; line-height: 1.7; color: var(--bs-muted); }
.bs-list li i { color: #1a9ad6; font-size: 1.1rem; margin-top: .15rem; flex-shrink: 0; }
.bs-list li strong { color: var(--bs-ink); }

/* Özellik blokları (başlık + metin) */
.bs-feature { border-left: 3px solid var(--bs-sky); padding: .2rem 0 .2rem 1.3rem; }
.bs-feature h3 { font-size: 1.08rem; color: var(--bs-navy); margin: 0 0 .5rem; }
.bs-feature p  { margin: 0; color: var(--bs-muted); line-height: 1.8; font-size: .96rem; }

/* Numaralı avantajlar (1C sayfası) */
.bs-steps { counter-reset: step; display: grid; gap: 1.2rem; }
.bs-step { display: grid; grid-template-columns: 64px 1fr; gap: 1.4rem; background: #fff; border: 1px solid var(--bs-line); border-radius: var(--bs-radius); padding: 1.8rem; }
.bs-step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-heading); font-weight: 800; font-size: 1.6rem; color: #1a9ad6; }
.bs-step h3 { font-size: 1.15rem; color: var(--bs-navy); margin: 0 0 .5rem; }
.bs-step p  { margin: 0; color: var(--bs-muted); line-height: 1.85; }

/* Değerler / vizyon kutuları */
.bs-quote { background: var(--bs-sky-soft); border-radius: var(--bs-radius); padding: 2.2rem; height: 100%; }
.bs-quote h3 { color: var(--bs-navy); font-size: 1.25rem; margin: 0 0 .8rem; display: flex; align-items: center; gap: .6rem; }
.bs-quote p  { margin: 0; line-height: 1.85; color: #3b4a5e; }

/* İstatistik şeridi */
.bs-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.bs-stat  { text-align: center; padding: 1.4rem .6rem; }
.bs-stat strong { display: block; font-family: var(--font-heading); font-size: 2.1rem; font-weight: 800; color: #fff; }
.bs-stat span   { color: rgba(255,255,255,.72); font-size: .9rem; }

/* Çağrı bandı */
.bs-cta { background: linear-gradient(120deg, var(--bs-navy) 0%, #16508a 100%); border-radius: 22px; padding: 3.2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; color: #fff; }
.bs-cta h2 { color: #fff; margin: 0 0 .5rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.bs-cta p  { margin: 0; color: rgba(255,255,255,.78); max-width: 620px; line-height: 1.7; }

/* ── İletişim ───────────────────────────────────────── */
.bs-contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2.5rem; align-items: start; }
.bs-contact-item { display: flex; gap: 1rem; padding: 1.3rem 0; border-bottom: 1px solid var(--bs-line); }
.bs-contact-item:last-child { border-bottom: 0; }
.bs-contact-item .bs-card-icon { margin: 0; flex-shrink: 0; }
.bs-contact-item h4 { margin: 0 0 .3rem; font-size: 1rem; color: var(--bs-navy); }
.bs-contact-item p, .bs-contact-item a { margin: 0; color: var(--bs-muted); line-height: 1.7; display: block; }
.bs-contact-item a:hover { color: var(--bs-navy); }
.bs-form-card { background: #fff; border: 1px solid var(--bs-line); border-radius: 18px; padding: 2.2rem; box-shadow: var(--bs-shadow); }
.bs-map { border-radius: 18px; overflow: hidden; border: 1px solid var(--bs-line); margin-top: 3rem; }
.bs-map iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ── Footer ─────────────────────────────────────────── */
.bs-footer { background: var(--bs-navy-dark); color: rgba(255,255,255,.72); padding: 4.5rem 0 0; }
.bs-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3.5rem; }
.bs-footer h4 { color: #fff; font-size: 1rem; margin: 0 0 1.1rem; }
.bs-footer p  { line-height: 1.8; margin: 0 0 .5rem; font-size: .92rem; }
.bs-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.bs-footer a  { color: rgba(255,255,255,.72); font-size: .92rem; }
.bs-footer a:hover { color: #fff; opacity: 1; }
.bs-footer .bs-fc { display: flex; gap: .6rem; align-items: flex-start; }
.bs-footer .bs-fc i { margin-top: .2rem; color: var(--bs-sky); }
.bs-footer-logo img { height: 42px; width: auto; filter: brightness(0) invert(1); margin-bottom: 1.1rem; }
.bs-social { display: flex; gap: .55rem; margin-top: 1.2rem; }
.bs-social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.bs-social a:hover { background: var(--bs-sky); border-color: var(--bs-sky); color: var(--bs-navy-dark); }
.bs-footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.2rem 0; font-size: .82rem; color: rgba(255,255,255,.5); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ── Duyarlı ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .bs-grid-4, .bs-stats { grid-template-columns: repeat(2, 1fr); }
  .bs-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .bs-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .bs-hero-grid, .bs-split, .bs-contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .bs-split.reverse > :first-child { order: 0; }
  .bs-section { padding: 4rem 0; }
}
@media (max-width: 640px) {
  .bs-grid-2, .bs-grid-3, .bs-grid-4, .bs-footer-grid { grid-template-columns: 1fr; }
  .bs-stats { grid-template-columns: 1fr 1fr; }
  .bs-step { grid-template-columns: 1fr; gap: .6rem; }
  .bs-cta { padding: 2.2rem 1.6rem; }
  .bs-form-card { padding: 1.5rem; }
}


/* ============================================================
   .com eklemeleri
   ============================================================ */
.bs-btn-gold { background: var(--bs-gold); color: var(--bs-navy-dark); }
.bs-btn-gold:hover { background: var(--bs-gold-dark); color: var(--bs-navy-dark); }

.bs-tag-dark { background: rgba(255,198,41,.16); color: var(--bs-gold); position: relative; z-index: 1; }
.bs-pagehead .bs-btn { position: relative; z-index: 1; }

.bs-card-gold { background: #fff8e1; border-color: #ffe6a3; }
.bs-card-gold .bs-card-icon { background: var(--bs-gold); }

.bs-bigicon { min-height: 300px; border-radius: 18px; background: linear-gradient(135deg, var(--bs-sky-soft), #fff); border: 1px solid var(--bs-line); display: flex; align-items: center; justify-content: center; }
.bs-bigicon i { font-size: 6rem; color: var(--bs-navy); }

.bs-chips { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; max-width: 980px; margin: 0 auto; }
.bs-chip  { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.1rem; border-radius: 999px; background: #fff; border: 1px solid var(--bs-line); color: var(--bs-ink); font-weight: 600; font-size: .93rem; }
.bs-chip i { color: #1a9ad6; }

.bs-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.bs-logos span { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: 1.2rem; border: 1px solid var(--bs-line); border-radius: 12px; font-weight: 700; color: var(--bs-navy); background: #fff; }
.bs-logos span i { color: var(--bs-gold-dark); }

/* Menüdeki "Ücretsiz Süreç Analizi" öğesi buton gibi görünsün (masaüstü) */
.dw-desktop-nav a[href="/surec-analizi"] {
  background: var(--bs-gold) !important; color: var(--bs-navy-dark) !important;
  border-radius: 999px !important; padding: .55rem 1.1rem !important; margin-left: .4rem; font-weight: 700 !important;
}
.dw-desktop-nav a[href="/surec-analizi"]:hover { background: var(--bs-gold-dark) !important; }

@media (max-width: 1024px) { .bs-logos { grid-template-columns: repeat(2, 1fr); } }
