/* ============================================================
   Liman Sağlık Kliniği — style.css
   Bootstrap 5.3 CDN üzerine kurulu, çok sayfalı "Premium paket" teması.
   Sıra: bu dosya her sayfada bootstrap.min.css'ten SONRA yüklenir.

   İÇİNDEKİLER
   01. Renk & font değişkenleri
   02. Taşma önleme
   03. Navbar
   04. Hero (ana sayfa + iç sayfa başlıkları)
   05. Kartlar (hizmet / doktor / duyuru)
   06. Randevu formu
   07. Sayfa içi bölümler (istatistik, süreç, SSS)
   08. Footer
   09. Sabit butonlar
   10. Responsive ince ayarlar
   ============================================================ */

/* ============================================================
   01. Renk & Font Değişkenleri
   Kimlik: güven veren klinik mavi/yeşil + bol beyaz alan.
   ============================================================ */
:root {
  --ink: #10262b;
  --slate: #33535a;
  --blue: #1c6e8c;      /* ana marka rengi */
  --blue-dark: #124c62;
  --green: #2f9e6f;     /* ikincil vurgu (sağlık/pozitif) */
  --ice: #eef6f6;       /* zemin */
  --ice-2: #e3f0ef;
  --paper: #ffffff;
  --txt-mid: #4c6a70;
  --txt-light: #7c979c;
  --border: rgba(16, 38, 43, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 16px rgba(16, 38, 43, 0.07);
  --shadow-md: 0 14px 34px rgba(16, 38, 43, 0.14);
  --tr: 0.25s ease;

  --bs-primary: var(--blue);
  --bs-primary-rgb: 28, 110, 140;
  --bs-body-font-family: 'Inter', sans-serif;
  --bs-body-color: var(--ink);
  --bs-link-color: var(--blue);
  --bs-link-hover-color: var(--blue-dark);
}

h1, h2, h3, .navbar-brand, .footer-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.01em;
}

/* ============================================================
   02. Taşma Önleme
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}
body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
  background: var(--paper);
  padding-top: 76px; /* sabit navbar yüksekliği kadar boşluk — çok sayfalı
                          yapıda her sayfa başlığı doğrudan içerikle
                          başladığı için (tam ekran hero yok) bu daha
                          basit ve güvenilir */
}
img { max-width: 100%; height: auto; }

.section { padding: 4.5rem 0; }
.section.alt { background: var(--ice); }

.sec-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.sec-title { font-size: clamp(1.6rem, 4vw, 2.3rem); margin-bottom: 1.25rem; }
.sec-lead { color: var(--txt-mid); max-width: 680px; }

.btn-brand {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--paper);
  font-weight: 700;
  border-radius: 10px;
  padding: 0.75rem 1.6rem;
  min-height: 44px;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr);
}
.btn-brand:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--paper);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline-brand {
  border: 1.5px solid var(--blue);
  color: var(--blue);
  border-radius: 10px;
  padding: 0.75rem 1.6rem;
  min-height: 44px;
  font-weight: 700;
  transition: all var(--tr);
  background: transparent;
}
.btn-outline-brand:hover { background: var(--blue); color: var(--paper); }

.btn-green {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
  font-weight: 700;
  border-radius: 10px;
  padding: 0.75rem 1.6rem;
  min-height: 44px;
}
.btn-green:hover { background: #257e59; border-color: #257e59; color: var(--paper); }

/* ============================================================
   03. Navbar
   ============================================================ */
#mainNavbar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0;
  overflow-x: hidden;
  max-width: 100vw;
}
#mainNavbar .container { min-width: 0; }

.navbar-brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink) !important;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand .brand-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(150deg, var(--blue), var(--green));
  display: flex; align-items: center; justify-content: center;
  color: var(--paper);
  font-size: 1rem;
  flex-shrink: 0;
}
.navbar-brand span { color: var(--blue); }

.navbar-nav .nav-link {
  color: var(--txt-mid);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.6rem 0.9rem !important;
  border-radius: 8px;
}
.navbar-nav .nav-link:hover { color: var(--blue); }
.navbar-nav .nav-link.active { color: var(--blue); background: var(--ice); }

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--paper);
    margin-top: 0.75rem;
    padding: 0.5rem 1rem 1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
  }
  .navbar-nav .btn-brand { margin-top: 0.5rem; display: inline-block; }
}

/* ============================================================
   04. Hero
   ============================================================ */
#hero {
  position: relative;
  min-height: 86vh;
  min-height: 86svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3.5rem 0;
  margin: 0;
  background-image: url('assets/img/hero.jpg');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
@media (max-width: 600px) {
  #hero { background-attachment: scroll; min-height: 78svh; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(16,38,43,0.88) 40%, rgba(16,38,43,0.45));
}
.hero-inner { position: relative; z-index: 2; max-width: 640px; }
.eyebrow {
  display: inline-block;
  color: var(--paper);
  background: rgba(47, 158, 111, 0.28);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 0.8rem; letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.25rem; font-weight: 600;
}
.hero-title { color: var(--paper); font-size: clamp(2rem, 5.5vw, 3.2rem); margin-bottom: 1.1rem; }
.hero-sub { color: rgba(255,255,255,0.86); font-size: 1.05rem; max-width: 540px; margin-bottom: 2rem; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.5rem; }
.hero-badge { color: rgba(255,255,255,0.9); font-size: 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.hero-badge i { color: var(--green); }

/* Küçük başlık — iç sayfalarda tam ekran hero yerine kullanılır */
.page-head {
  background: linear-gradient(120deg, var(--blue-dark), var(--blue) 65%, var(--green) 140%);
  color: var(--paper);
  padding: 3.25rem 0;
}
.page-head h1 { color: var(--paper); font-size: clamp(1.8rem, 4.5vw, 2.6rem); margin-bottom: 0.6rem; }
.page-head p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0; }
.page-head .breadcrumb-link { color: rgba(255,255,255,0.75); font-size: 0.85rem; text-decoration: none; }
.page-head .breadcrumb-link:hover { color: var(--paper); }

/* ============================================================
   05. Kartlar
   ============================================================ */
.icon-tile {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--ice);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-card, .doctor-card, .post-card, .value-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr);
}
.service-card:hover, .doctor-card:hover, .post-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.service-card { padding: 1.75rem; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--txt-mid); font-size: 0.92rem; margin-bottom: 0; }
.service-card .price-tag { display: inline-block; margin-top: 1rem; font-weight: 700; color: var(--green); font-size: 0.9rem; }

.doctor-card { overflow: hidden; }
.doctor-photo {
  height: 190px;
  display: flex; align-items: center; justify-content: center;
  color: var(--paper);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
}
.doctor-photo.dp1 { background: linear-gradient(150deg, var(--blue), var(--blue-dark)); }
.doctor-photo.dp2 { background: linear-gradient(150deg, var(--green), #1f6e4e); }
.doctor-photo.dp3 { background: linear-gradient(150deg, #3f8ea8, var(--blue-dark)); }
.doctor-photo.dp4 { background: linear-gradient(150deg, #4caf85, var(--green)); }
.doctor-body { padding: 1.4rem; }
.doctor-body h3 { font-size: 1.05rem; margin-bottom: 0.15rem; }
.doctor-role { color: var(--blue); font-weight: 700; font-size: 0.85rem; margin-bottom: 0.6rem; display: block; }
.doctor-body p { color: var(--txt-mid); font-size: 0.88rem; margin-bottom: 0; }

.value-card { padding: 1.75rem; text-align: left; }

.post-card { overflow: hidden; }
.post-cover {
  height: 150px;
  display: flex; align-items: flex-end;
  padding: 1rem;
  color: var(--paper);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.post-cover.pc1 { background: linear-gradient(140deg, var(--blue), var(--green)); }
.post-cover.pc2 { background: linear-gradient(140deg, var(--green), var(--blue-dark)); }
.post-cover.pc3 { background: linear-gradient(140deg, var(--blue-dark), #3f8ea8); }
.post-body { padding: 1.4rem; }
.post-date { color: var(--txt-light); font-size: 0.8rem; margin-bottom: 0.4rem; display: block; }
.post-body h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.post-body p { color: var(--txt-mid); font-size: 0.9rem; }

/* ============================================================
   06. Randevu Formu
   ============================================================ */
.appt-form {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.appt-form .form-control,
.appt-form .form-select,
.appt-form .form-check-input {
  border-color: var(--border);
  background: var(--ice);
}
.appt-form .form-control:focus,
.appt-form .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 0.2rem rgba(28, 110, 140, 0.15);
}
.appt-form .invalid-feedback { font-size: 0.8rem; }

.form-success {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(47, 158, 111, 0.1);
  border: 1px solid rgba(47, 158, 111, 0.4);
  border-radius: var(--radius-sm);
  color: #1f6e4e;
  font-weight: 700;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.form-success small { display: block; font-weight: 400; color: var(--txt-mid); margin-top: 0.25rem; }

.demo-note {
  background: rgba(28, 110, 140, 0.08);
  border: 1px dashed rgba(28, 110, 140, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  font-size: 0.85rem;
  color: var(--blue-dark);
  margin-bottom: 1.5rem;
}

/* ============================================================
   07. İstatistik / Süreç / SSS
   ============================================================ */
.stat-row { display: flex; flex-wrap: wrap; gap: 2.5rem; }
.stat-item strong { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2rem; color: var(--blue); }
.stat-item span { color: var(--txt-mid); font-size: 0.88rem; }

.process-step { display: flex; gap: 1rem; margin-bottom: 1.75rem; }
.process-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.process-step h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.process-step p { color: var(--txt-mid); font-size: 0.9rem; margin: 0; }

.accordion-button { font-weight: 700; color: var(--ink); }
.accordion-button:not(.collapsed) { color: var(--blue); background: var(--ice); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 0.2rem rgba(28, 110, 140, 0.15); }

/* ============================================================
   08. Footer
   ============================================================ */
#footer { background: var(--ink); color: #cfe3e2; padding: 3rem 0 1.5rem; }
.footer-brand { font-size: 1.15rem; color: var(--paper); font-weight: 800; }
.footer-brand span { color: #6fd3a8; }
.footer-tag { color: rgba(207,227,226,0.6); font-size: 0.88rem; margin: 0.9rem 0 0; }
.footer-head { color: #6fd3a8; font-weight: 700; margin-bottom: 1rem; font-size: 0.92rem; }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 0.6rem; font-size: 0.88rem; color: rgba(207,227,226,0.75); }
.footer-list a { color: inherit; }
.footer-list a:hover { color: #6fd3a8; }
.footer-bottom {
  border-top: 1px solid rgba(207,227,226,0.14);
  margin-top: 2rem;
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: rgba(207,227,226,0.55);
}

/* ============================================================
   09. Sabit Butonlar
   ============================================================ */
#whatsappFab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 56px; height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  z-index: 999;
  box-shadow: var(--shadow-md);
  transition: transform var(--tr);
}
#whatsappFab:hover { color: #fff; transform: scale(1.07); }

#scrollTop {
  position: fixed;
  right: 1.1rem;
  bottom: 5.4rem;
  width: 42px; height: 42px;
  background: var(--blue);
  color: var(--paper);
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center; justify-content: center;
  z-index: 998;
  box-shadow: var(--shadow-sm);
}
#scrollTop.visible { display: flex; }

/* ============================================================
   10. Responsive İnce Ayarlar
   ============================================================ */
@media (max-width: 480px) {
  .section { padding: 3.25rem 0; }
  #hero { padding: 2.5rem 0; }
  .hero-btns .btn { flex: 1 1 auto; text-align: center; }
  .page-head { padding: 2.5rem 0; }
  #whatsappFab { width: 50px; height: 50px; font-size: 1.3rem; }
}