/* =============================================
   EyeSee+ - Ana Stil Dosyası
   ============================================= */

:root {
  --primary:    #1A73E8;
  --primary-d:  #1558B0;
  --accent:     #00BFA5;
  --dark:       #1A1A2E;
  --text:       #2D3748;
  --text-muted: #718096;
  --bg-light:   #F7F9FC;
  --border:     #E2E8F0;
  --premium:    #F59E0B;
  --basic:      #64748B;
}

* { box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: #fff; }
h1,h2,h3,h4,h5 { font-family: 'Playfair Display', serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-d); }
.fw-700 { font-weight: 700; }

/* ---- Navbar (AllAboutVision Style) ---- */
#mainNav {
  background: #ffffff;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  padding: 15px 0;
  z-index: 1050;
  position: sticky;
  top: 0;
}

.brand-eye  { color: #000; font-weight:800; font-size:1.7rem; font-family:'Playfair Display',serif; letter-spacing: -0.5px; }
.brand-see  { color: #000; font-weight:800; font-size:1.7rem; font-family:'Playfair Display',serif; }
.brand-plus { color: var(--primary); font-weight:800; font-size:1.7rem; }

/* Hamburger Icon (Minimal & Dark) */
.hamburger-icon {
  width: 22px;
  height: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger-icon span {
  height: 2px;
  width: 100%;
  background-color: #000; /* Koyu renk garanti */
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .hamburger-icon span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Profesyonel Kompakt Açılır Menü (Yarım Ekran) */
.navbar-collapse {
  background: #ffffff !important;
  border-top: 1px solid #eee;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: auto;
  max-height: 75vh;
  overflow-y: auto;
  transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  padding: 10px 0 20px;
  z-index: 1040;
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
  border-radius: 0 0 30px 30px;
}

.navbar-nav .nav-item {
  border-bottom: 1px solid #f8f8f8;
  opacity: 0;
  transform: translateX(-15px);
  transition: all 0.4s ease;
}

.navbar-collapse.show .navbar-nav .nav-item {
  opacity: 1;
  transform: translateX(0);
}

/* Sıralı Gecikme (Staggered) */
.navbar-collapse.show .navbar-nav .nav-item:nth-child(1) { transition-delay: 0.1s; }
.navbar-collapse.show .navbar-nav .nav-item:nth-child(2) { transition-delay: 0.15s; }
.navbar-collapse.show .navbar-nav .nav-item:nth-child(3) { transition-delay: 0.2s; }
.navbar-collapse.show .navbar-nav .nav-item:nth-child(4) { transition-delay: 0.25s; }
.navbar-collapse.show .navbar-nav .nav-item:nth-child(5) { transition-delay: 0.3s; }
.navbar-collapse.show .navbar-nav .nav-item:nth-child(6) { transition-delay: 0.35s; }

.navbar-nav .nav-link {
  padding: 18px 25px;
  color: #1a1a1a !important; /* KOYU RENK GARANTİ */
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.3s;
  text-decoration: none;
}

.navbar-nav .nav-link::after {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1rem;
  opacity: 0.3;
  transition: 0.3s;
}

.navbar-nav .nav-link:hover {
  background: #fcfcfc;
  color: var(--primary) !important;
  padding-left: 35px;
}

.nav-menu-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.nav-actions {
  padding: 20px 25px 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  opacity: 0;
  transition: 0.5s ease 0.4s;
}

.navbar-collapse.show .nav-actions {
  opacity: 1;
}

@media (min-width: 992px) {
  .navbar-collapse {
    width: 380px;
    left: auto;
    right: 20px;
    top: calc(100% + 10px);
    border: 1px solid #eee;
    border-radius: 20px;
  }
}

@media (max-width: 768px) {
  .nav-actions { grid-template-columns: 1fr; }
  .navbar-nav .nav-link { font-size: 1.05rem; padding: 16px 20px; }
  .navbar-collapse {
    max-height: 70vh;
  }
}

/* ---- Buttons ---- */
.btn-primary { background:var(--primary); border-color:var(--primary); border-radius:10px; font-weight:600; color:#fff !important; }
.btn-primary:hover { background:var(--primary-d); border-color:var(--primary-d); }
.btn-outline-primary { border-color:var(--primary); color:var(--primary); border-radius:10px; font-weight:600; }
.btn-outline-primary:hover { background:var(--primary); color:#fff; }
.btn-accent { background:var(--accent); color:#fff; border:none; border-radius:10px; font-weight:600; }
.btn-accent:hover { background:#009688; color:#fff; }

/* ---- Hero ---- */
.hero-section {
  background: linear-gradient(135deg, #EBF4FF 0%, #F0FDF9 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content:'';
  position:absolute; right:-100px; top:-100px;
  width:500px; height:500px;
  background: radial-gradient(circle, rgba(26,115,232,.08) 0%, transparent 70%);
  border-radius:50%;
}
.hero-title { font-size: clamp(2rem, 4vw, 3.2rem); color: var(--dark); line-height:1.2; }
.hero-sub { font-size:1.1rem; color:var(--text-muted); line-height:1.7; }
.hero-eye-img { max-width:420px; filter:drop-shadow(0 20px 40px rgba(0,0,0,.12)); }

/* ---- Category Cards ---- */
.cat-card {
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px 20px;
  text-align:center;
  transition:.25s;
  cursor:pointer;
  height:100%;
}
.cat-card:hover { transform:translateY(-4px); box-shadow:0 8px 30px rgba(26,115,232,.12); border-color:var(--primary); }
.cat-icon { width:60px; height:60px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; font-size:1.6rem; }
.cat-icon.goz      { background:#EBF4FF; color:var(--primary); }
.cat-icon.cam      { background:#F0FDF9; color:var(--accent); }
.cat-icon.gunes    { background:#FFFBEB; color:#F59E0B; }
.cat-icon.cocuk    { background:#FDF2F8; color:#9333EA; }

/* ---- Article Cards ---- */
.article-card {
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:.25s;
  height:100%;
  background:#fff;
}
.article-card:hover { transform:translateY(-3px); box-shadow:0 8px 24px rgba(0,0,0,.1); }
.article-card .card-img-top { height:200px; object-fit:cover; }
.article-card .card-body { padding:20px; }
.cat-badge { font-size:.72rem; font-weight:600; padding:4px 10px; border-radius:20px; }
.cat-badge.goz-sagligi     { background:#EBF4FF; color:var(--primary); }
.cat-badge.gozluk-camlari  { background:#F0FDF9; color:var(--accent); }
.cat-badge.gunes-gozlukleri{ background:#FFFBEB; color:#D97706; }
.cat-badge.cocuk-miyopi    { background:#FDF2F8; color:#9333EA; }
.cat-badge.default         { background:#F1F5F9; color:var(--basic); }

/* ---- Section Headers ---- */
.section-label { font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--primary); margin-bottom:8px; }
.section-title { font-size:clamp(1.6rem,3vw,2.2rem); color:var(--dark); }

/* ---- Optic Finder ---- */
.finder-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-d) 100%);
  border-radius:24px;
  padding:48px;
  color:#fff;
}
.finder-box h2 { color:#fff; }
.finder-box p  { color:rgba(255,255,255,.85); }

/* ---- Store Cards ---- */
.store-card {
  border:1px solid var(--border);
  border-radius:16px;
  padding:20px;
  background:#fff;
  transition:.2s;
}
.store-card:hover { box-shadow:0 4px 20px rgba(0,0,0,.08); }
.store-card.premium { border-color:var(--premium); box-shadow:0 0 0 2px rgba(245,158,11,.15); }
.badge-premium { background:linear-gradient(90deg,#F59E0B,#FBBF24); color:#fff; font-size:.68rem; font-weight:700; padding:4px 10px; border-radius:20px; }
.badge-basic   { background:var(--bg-light); color:var(--basic); font-size:.68rem; font-weight:600; padding:4px 10px; border-radius:20px; }
.store-logo    { width:64px; height:64px; border-radius:12px; object-fit:cover; background:var(--bg-light); }
.distance-badge { font-size:.8rem; font-weight:600; color:var(--primary); }

/* ---- Article Detail ---- */
.article-content { font-size:1.05rem; line-height:1.9; color:var(--text); }
.article-content h2,.article-content h3 { margin-top:2rem; margin-bottom:1rem; }
.article-content img { max-width:100%; border-radius:12px; margin:16px 0; }
.article-content p  { margin-bottom:1.2rem; }
.article-meta { font-size:.85rem; color:var(--text-muted); }

/* ---- CTA Banner ---- */
.cta-banner { background:linear-gradient(135deg,#EBF4FF,#F0FDF9); border-radius:16px; padding:32px; border:1px solid var(--border); }

/* ---- Map Container ---- */
#map { border-radius:16px; overflow:hidden; }

/* ---- Footer ---- */
.site-footer { background:var(--dark); color:rgba(255,255,255,.7); }
.site-footer a { color:rgba(255,255,255,.6); transition:.2s; }
.site-footer a:hover { color:#fff; }
.site-footer .social-links a { font-size:1.1rem; }
.brand-logo .brand-eye  { color:var(--primary); }
.brand-logo .brand-see  { color:#fff; }
.brand-logo .brand-plus { color:var(--accent); }

/* ---- Utilities ---- */
.bg-light-blue { background:var(--bg-light); }
.rounded-xl { border-radius:16px; }
.shadow-soft { box-shadow:0 4px 20px rgba(0,0,0,.07); }
.img-cover { object-fit:cover; width:100%; }

/* ---- Morphing Arama Çubuğu (Sabit İkon - Sola Genişleme) ---- */
.search-morph-container {
  position: relative;
  width: 40px;
  height: 40px;
  background: #f8f9fa;
  border-radius: 40px;
  border: 1px solid #eee;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end; /* İkonu sağa yaslar, sola doğru genişletir */
}

.search-morph-container.active {
  width: 320px;
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.search-icon-btn, .submit-icon-btn, .clear-icon-btn {
  background: transparent;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  color: var(--dark);
  transition: 0.3s;
  order: 3; /* İkon her zaman en sağda kalsın */
}

.search-morph-input {
  border: none;
  background: transparent;
  height: 100%;
  width: 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  opacity: 0;
  transition: width 0.4s, opacity 0.3s;
  order: 1; /* Metin alanı en solda olsun */
}

.clear-icon-btn {
  order: 2; /* Çöp kutusu araya girsin */
  color: #ff4d4f;
  font-size: 0.85rem;
}

.search-morph-container.active .search-morph-input {
  width: 100%;
  padding-left: 20px;
  opacity: 1;
}

.submit-icon-btn { display: none; }
.search-morph-container.active .search-icon-btn { display: none; }
.search-morph-container.active .submit-icon-btn { display: flex; }

@media (max-width: 480px) {
  .search-morph-container.active {
    width: calc(100vw - 100px);
  }
}

/* Responsive */
@media(max-width:768px){
  .hero-section { padding:50px 0 40px; }
  .finder-box { padding:28px 20px; }
}