/* BE-GO Machiva - Premium Dynamic Theme Stylesheet */

:root {
  /* ===== Renk Paleti — Görsel referans: lacivert (navy) + hafif teal yaylar ===== */
  --bg-body: #122648;                    /* ana navy zemin (görseldeki alan) */
  --bg-card: rgba(24, 47, 88, 0.55);     /* navy yüzey (yarı saydam) */
  --bg-card-hover: rgba(33, 60, 105, 0.8);
  --bg-navbar: rgba(15, 32, 62, 0.85);   /* navy navbar */
  --bg-input: rgba(11, 25, 52, 0.55);

  /* Navy tonları (banner / koyu bölümler / kartlar) */
  --primary-dark: #0E2147;               /* en koyu navy (banner gradyan başlangıcı) */
  --primary-light: #1C3A66;              /* açık navy (banner gradyan bitişi) */
  --secondary: #18305A;                  /* kart yüzeyi (koyu bölümler) */
  --bg-white: #16305C;                   /* "kart" zemini (koyu temada navy) */

  /* Kurumsal palet — görsel navy + teal yaylar */
  --brand-navy: #16315F;
  --brand-navy-deep: #0C1E42;
  --brand-gray: #5A6470;
  --accent-cyan: #3A6FD8;                /* canlı azur (ana aksan) */
  --accent-blue: #3B82F6;
  --accent-teal: #2DD4BF;                /* teal (görseldeki yay tonu) */
  --accent-green: #2DD4BF;               /* onay/işaret rengi (teal) */
  --accent-gold: #F59E0B;
  --accent-gradient: linear-gradient(135deg, #2E5FCB 0%, #4F86F0 100%);
  --accent-gradient-green: linear-gradient(135deg, #2DD4BF 0%, #0EA5A4 100%);
  --accent-gradient-gold: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);

  --text-main: #F2F6FC;                  /* serin beyaz */
  --text-muted: #E9EFFA;                 /* beyaza yakın (daha görünür) */

  --border-glass: rgba(125, 165, 220, 0.12);
  --border-glass-active: rgba(58, 111, 216, 0.4);
  --border-color: rgba(125, 165, 220, 0.14);

  --shadow-sm: 0 2px 10px rgba(4, 12, 30, 0.4);
  --shadow-md: 0 14px 36px -10px rgba(4, 12, 30, 0.6);

  /* Layout Metrics & Effects */
  --max-width: 1200px;
  --font-family: 'Outfit', sans-serif;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --glow-cyan: 0 0 25px rgba(58, 111, 216, 0.25);
  --glass-blur: blur(16px);
}

/* Light Theme Variables (Black & White details) */
html.light-theme {
  --bg-body: #F8FAFC;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-navbar: rgba(255, 255, 255, 0.85);
  --bg-input: rgba(255, 255, 255, 0.95);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  
  --border-glass: rgba(15, 23, 42, 0.08);
  --border-glass-active: rgba(30, 79, 184, 0.4);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  /* Görseldeki sağ-üst teal yay parıltısı */
  background-image: radial-gradient(1100px 760px at 100% -5%, rgba(34, 74, 96, 0.5) 0%, rgba(26, 58, 82, 0.22) 38%, transparent 62%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
html.light-theme ::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.1);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.main-content {
  min-height: calc(100vh - 80px - 320px);
}

/* Background Glow FX */
.glow-bg {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: var(--transition);
}
.glow-bg-left {
  background: radial-gradient(circle, rgba(58, 111, 216, 0.07) 0%, transparent 70%);
}

html.light-theme .glow-bg {
  background: radial-gradient(circle, rgba(30, 79, 184, 0.08) 0%, transparent 70%);
}

.glow-bg-right {
  top: 15%;
  right: -200px;
}

.glow-bg-left {
  top: 55%;
  left: -200px;
}

/* Containers */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* Sections */
.section {
  padding: 7rem 0;
  position: relative;
}

.section-dark {
  background-color: rgba(9, 22, 48, 0.45);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}
html.light-theme .section-dark {
  background-color: rgba(15, 23, 42, 0.02);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent-gradient);
  margin: 1.1rem auto 0;
  border-radius: 50px;
  opacity: 0.9;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 4rem;
  font-size: 1.15rem;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #FFFFFF;
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(58, 111, 216, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
}
html.light-theme .btn-secondary {
  background-color: rgba(15, 23, 42, 0.03);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}

.btn-outline:hover {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}

/* Navbar Styles */
.navbar {
  background-color: var(--bg-navbar);
  backdrop-filter: var(--glass-blur);
  height: 85px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-glass);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-bg {
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.4rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  letter-spacing: -1px;
  box-shadow: 0 0 15px rgba(58, 111, 216, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.logo-sub {
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.5px;
}
html.light-theme .logo-sub {
  color: var(--accent-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nav-link {
  color: #FFFFFF;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glass);
}
html.light-theme .nav-link:hover, html.light-theme .nav-link.active {
  background-color: rgba(15, 23, 42, 0.03);
}

.nav-link.active {
  color: #FFFFFF;
  border-color: rgba(58, 111, 216, 0.45);
}
html.light-theme .nav-link.active {
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.2);
}

.admin-badge {
  border: 1px dashed var(--accent-cyan) !important;
  color: var(--accent-cyan) !important;
}
html.light-theme .admin-badge {
  border: 1px dashed var(--accent-blue) !important;
  color: var(--accent-blue) !important;
}

.admin-badge:hover {
  background-color: rgba(58, 111, 216, 0.08) !important;
  color: var(--text-main) !important;
}

/* Hero Section */
.hero {
  padding: 2rem 0 3rem;
  position: relative;
  overflow: hidden;
  /* Hero + KPI şeridi ilk ekrana (navbar 85px + KPI şeridi payı hariç) sığsın */
  min-height: calc(100vh - 85px - 7rem);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
  align-items: center;
  width: 100%;
}

.hero-title {
  font-size: clamp(2.5rem, 4.4vw, 3.8rem);
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 2rem;
  max-width: 600px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1.25rem;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.hero-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  display: flex;
  gap: 1.25rem;
  align-items: center;
  transition: var(--transition);
}

.hero-feature-card:hover {
  transform: translateX(-5px);
  border-color: var(--border-glass-active);
  box-shadow: 0 10px 25px -10px rgba(58, 111, 216, 0.15);
}

.hero-feature-icon {
  background: rgba(58, 111, 216, 0.08);
  color: var(--accent-cyan);
  width: 55px;
  height: 55px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  border: 1px solid rgba(58, 111, 216, 0.15);
}
html.light-theme .hero-feature-icon {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.15);
}

.hero-feature-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.hero-feature-info p {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.4;
}

/* Kısa yükseklikli ekranlarda (dizüstü) hero + KPI'yı daha da sıkıştır */
@media (min-width: 993px) and (max-height: 800px) {
  .hero { min-height: calc(100vh - 85px - 6rem); padding: 1.25rem 0 2rem; }
  .hero-title { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
  .hero-desc { font-size: 1.05rem; margin-bottom: 1.5rem; }
  .hero-features { gap: 0.85rem; }
  .hero-feature-card { padding: 1.1rem 1.35rem; }
  .hero-feature-icon { width: 48px; height: 48px; font-size: 1.4rem; }
  .kpi-strip { padding: 1.25rem 1.5rem; }
  .kpi-value { font-size: 2.2rem; }
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* 4'lü istatistik şeridi (Hakkımızda) — tek satıra sığar */
.features-grid.stats-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
@media (max-width: 992px) { .features-grid.stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .features-grid.stats-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--bg-card);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-active);
  box-shadow: 0 20px 40px -15px rgba(58, 111, 216, 0.15);
}

.feature-icon {
  width: 65px;
  height: 65px;
  background: rgba(58, 111, 216, 0.05);
  color: var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 2rem;
  border: 1px solid rgba(58, 111, 216, 0.15);
}
html.light-theme .feature-icon {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
  border-color: rgba(59, 130, 246, 0.15);
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Sectors Grid */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.sector-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  transition: var(--transition);
}

.sector-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-active);
  box-shadow: 0 25px 45px -15px rgba(58, 111, 216, 0.15);
}

.sector-image-placeholder {
  height: 220px;
  background: linear-gradient(135deg, #0E2147, #1C3A66);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  border-bottom: 1px solid var(--border-glass);
}
html.light-theme .sector-image-placeholder {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.sector-card.pharma .sector-image-placeholder { color: var(--accent-cyan); }
html.light-theme .sector-card.pharma .sector-image-placeholder { color: var(--accent-blue); }
.sector-card.biotech .sector-image-placeholder { color: var(--accent-teal); }
.sector-card.food .sector-image-placeholder { color: var(--accent-gold); }

.sector-info {
  padding: 2.25rem;
}

.sector-info h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.sector-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.sector-list {
  margin: 1.75rem 0;
}

.sector-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.sector-list li i {
  color: var(--accent-teal);
}

.sector-partners {
  border-top: 1px solid var(--border-glass);
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sector-partners strong {
  color: var(--text-main);
}

/* Products Layout */
.products-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 3rem;
}

.filters-wrapper {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  height: fit-content;
  position: sticky;
  top: 115px;
}

.filter-group {
  margin-bottom: 2.5rem;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-group h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-main);
}

.filter-list li {
  margin-bottom: 0.5rem;
}

.filter-btn {
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.03);
}
html.light-theme .filter-btn:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

.filter-btn.active {
  color: var(--accent-cyan);
  background-color: rgba(58, 111, 216, 0.08);
  font-weight: 600;
}
html.light-theme .filter-btn.active {
  color: var(--accent-blue);
  background-color: rgba(59, 130, 246, 0.08);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-active);
  box-shadow: 0 15px 30px -10px rgba(58, 111, 216, 0.15);
}

.product-header {
  padding: 1.75rem;
  border-bottom: 1px solid var(--border-glass);
  background-color: rgba(255, 255, 255, 0.01);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.product-category {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background-color: rgba(58, 111, 216, 0.08);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  border: 1px solid rgba(58, 111, 216, 0.1);
  text-transform: uppercase;
}
html.light-theme .product-category {
  background-color: rgba(59, 130, 246, 0.08);
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.1);
}

.product-partner {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.product-partner strong {
  color: var(--text-main);
}

.product-body {
  padding: 1.75rem;
  flex-grow: 1;
}

.product-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.product-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.product-specs {
  border-top: 1px solid var(--border-glass);
  padding-top: 1.25rem;
}

.product-specs h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.spec-tag {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--text-main);
  font-size: 0.8rem;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
}
html.light-theme .spec-tag {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Timeline/Lifecycle */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 2rem auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent-gradient);
  transform: translateX(-50%);
  border-radius: 50px;
  box-shadow: 0 0 10px rgba(58, 111, 216, 0.3);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1.5rem 3rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-badge {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-body);
  border: 4px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 15px rgba(58, 111, 216, 0.4);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}
html.light-theme .timeline-badge {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.timeline-item:nth-child(odd) .timeline-badge {
  right: -22px;
  transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-badge {
  left: -22px;
  transform: translateY(-50%);
}

.timeline-panel {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  display: inline-block;
  width: 100%;
  transition: var(--transition);
}

.timeline-panel:hover {
  border-color: var(--border-glass-active);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px -10px rgba(58, 111, 216, 0.15);
}

.timeline-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.timeline-panel p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* Service Packages */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.package-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.package-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -20px rgba(58, 111, 216, 0.15);
}

.package-card.recommended {
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 30px rgba(58, 111, 216, 0.15);
}
html.light-theme .package-card.recommended {
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
}

.recommended-tag {
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  text-align: center;
  padding: 0.55rem 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  letter-spacing: 1.5px;
}

.package-header {
  padding: 3.5rem 2.25rem 2.25rem;
  text-align: center;
  border-bottom: 1px solid var(--border-glass);
  background-color: rgba(255,255,255,0.01);
}

.package-name {
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.package-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.package-body {
  padding: 2.5rem 2.25rem;
  flex-grow: 1;
}

.package-features {
  margin-bottom: 2rem;
}

.package-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.package-features li i {
  color: var(--accent-teal);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.package-footer {
  padding: 2.25rem;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  background-color: rgba(0,0,0,0.15);
}
html.light-theme .package-footer {
  background-color: rgba(0,0,0,0.02);
}

/* Solution Partners Grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.partner-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  padding: 3rem 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.partner-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-active);
  box-shadow: 0 20px 40px -15px rgba(58, 111, 216, 0.15);
}

.partner-logo-box {
  width: 150px;
  height: 90px;
  background-color: rgba(255,255,255,0.02);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  font-weight: 800;
  color: var(--text-main);
  font-size: 1.35rem;
  border: 1px solid var(--border-glass);
  padding: 0.5rem;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}
html.light-theme .partner-logo-box {
  background-color: rgba(0,0,0,0.02);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.partner-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.partner-card .partner-category {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
html.light-theme .partner-card .partner-category {
  color: var(--accent-blue);
}

.partner-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.partner-website {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}
html.light-theme .partner-website {
  color: var(--accent-blue);
}

.partner-website:hover {
  color: var(--text-main);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  padding: 3.5rem 3rem;
  border-radius: var(--radius-xl);
}

.contact-info-panel h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
}

.contact-info-icon {
  background-color: rgba(58, 111, 216, 0.08);
  color: var(--accent-cyan);
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(58, 111, 216, 0.15);
}
html.light-theme .contact-info-icon {
  color: var(--accent-blue);
  background-color: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.15);
}

.contact-info-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.contact-info-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-info-content a:hover {
  color: var(--accent-cyan);
}
html.light-theme .contact-info-content a:hover {
  color: var(--accent-blue);
}

.contact-form-panel {
  background: var(--bg-card);
  padding: 3.5rem 3rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
}

.contact-form-panel h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  background-color: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(58, 111, 216, 0.2);
}
html.light-theme .form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
}

textarea.form-control {
  resize: vertical;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-teal);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

/* Footer Styles */
.footer {
  background-color: rgba(13, 28, 56, 0.95);
  color: var(--text-muted);
  padding: 6rem 0 0;
  border-top: 1px solid var(--border-glass);
  position: relative;
  z-index: 10;
  transition: background-color 0.4s ease;
}
html.light-theme .footer {
  background-color: rgba(255, 255, 255, 0.95);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem 5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.logo-bg-light {
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.4rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  letter-spacing: -1px;
}

.logo-text-light {
  display: flex;
  flex-direction: column;
}

.logo-main-light {
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.1;
}

.logo-sub-light {
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2.5px;
}
html.light-theme .logo-sub-light {
  color: var(--accent-blue);
}

.footer-description {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links h3, .footer-contact h3 {
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul li {
  margin-bottom: 0.85rem;
}

.footer-links ul li a {
  font-size: 0.95rem;
}

.footer-links ul li a:hover {
  color: var(--accent-cyan);
  padding-left: 6px;
}
html.light-theme .footer-links ul li a:hover {
  color: var(--accent-blue);
}

.footer-contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.footer-contact ul li i {
  color: var(--accent-cyan);
  margin-top: 0.25rem;
  flex-shrink: 0;
}
html.light-theme .footer-contact ul li i {
  color: var(--accent-blue);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 1.75rem 0;
  background-color: rgba(0, 0, 0, 0.3);
}
html.light-theme .footer-bottom {
  background-color: rgba(0, 0, 0, 0.03);
}

.footer-bottom-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-admin-link a {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-admin-link a:hover {
  color: var(--accent-cyan);
}
html.light-theme .footer-admin-link a:hover {
  color: var(--accent-blue);
}

/* Responsiveness Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .features-grid, .sectors-grid, .partners-grid, .packages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-layout {
    grid-template-columns: 1fr;
  }
  .filters-wrapper {
    position: static;
    margin-bottom: 3rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 1024px) {
  .section-title {
    font-size: 2.25rem;
  }
  .nav-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 85px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background-color: var(--bg-body);
    flex-direction: column;
    align-items: flex-start;
    padding: 3rem 2rem;
    gap: 1.75rem;
    transition: var(--transition);
    border-top: 1px solid var(--border-glass);
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    display: block;
    width: 100%;
    font-size: 1.15rem;
    padding: 0.75rem 1rem;
  }
  .features-grid, .sectors-grid, .partners-grid, .packages-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 55px;
    padding-right: 0;
  }
  .timeline-item:nth-child(odd) {
    text-align: left;
  }
  .timeline-item:nth-child(odd) .timeline-badge, .timeline-item:nth-child(even) .timeline-badge {
    left: 0;
    transform: none;
    top: 1.5rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .footer-bottom-container {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* Sector Detail Grid styling */
.sector-row-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.sector-row-grid.reverse {
  grid-template-columns: 1.2fr 1fr;
}

@media (max-width: 1024px) {
  .sector-row-grid, .sector-row-grid.reverse {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-desc {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  .hero-cta {
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .feature-card {
    padding: 2rem 1.5rem;
  }
  .contact-form-panel, .contact-info-panel {
    padding: 2.25rem 1.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
}

/* =====================================================================
   PREMIUM POLISH LAYER  —  site-geneli tasarım sistemi rafineleri
   (palet: rafine teal/mavi · 2026 revizyon)
   ===================================================================== */

/* — Tipografi ritmi: daha sıkı, daha kurumsal başlıklar — */
.section-title { letter-spacing: -1px; font-weight: 700; }
.section-subtitle { letter-spacing: 0.1px; line-height: 1.7; }
.hero-title { letter-spacing: -1.5px; }

/* Premium "eyebrow" / etiket okunabilirliği */
.sector-partners, .product-category, .partner-category {
  letter-spacing: 1.4px !important;
  text-transform: uppercase;
}

/* — Cam kartlara hafif dinlenme gölgesi + üst kenar ışığı (premium derinlik) — */
.feature-card, .sector-card, .hero-feature-card,
.partner-card, .product-card, .contact-form-panel, .contact-info-panel {
  position: relative;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset,
              0 10px 30px -22px rgba(0,0,0,0.65);
}
html.light-theme .feature-card, html.light-theme .sector-card,
html.light-theme .hero-feature-card, html.light-theme .partner-card,
html.light-theme .product-card, html.light-theme .contact-form-panel,
html.light-theme .contact-info-panel {
  box-shadow: 0 1px 2px rgba(15,23,42,0.04),
              0 12px 30px -20px rgba(15,23,42,0.18);
}

/* — Hover: neon parıltı yerine derin, yumuşak yükseliş (premium) — */
.feature-card:hover, .sector-card:hover, .partner-card:hover, .product-card:hover {
  box-shadow: 0 24px 50px -28px rgba(0,0,0,0.75),
              0 0 0 1px var(--border-glass-active);
}
.hero-feature-card:hover {
  box-shadow: 0 18px 40px -24px rgba(0,0,0,0.7),
              0 0 0 1px var(--border-glass-active);
}
html.light-theme .feature-card:hover, html.light-theme .sector-card:hover,
html.light-theme .partner-card:hover, html.light-theme .product-card:hover {
  box-shadow: 0 26px 50px -26px rgba(15,23,42,0.22),
              0 0 0 1px var(--border-glass-active);
}

/* — Butonlar: neon hâlesini rafine, katmanlı gölgeye çevir — */
.btn { letter-spacing: 0.2px; }
.btn-primary {
  box-shadow: 0 8px 22px -10px rgba(58,111,216,0.45),
              0 1px 0 rgba(255,255,255,0.15) inset;
}
.btn-primary:hover {
  box-shadow: 0 14px 30px -10px rgba(58,111,216,0.5),
              0 1px 0 rgba(255,255,255,0.2) inset;
}

/* — Logo monogramı: neon yerine rafine ışıltı — */
.logo-bg { box-shadow: 0 6px 16px -8px rgba(58,111,216,0.45); }

/* — Navbar: scroll'da biraz daha belirgin premium ayrım — */
.navbar { box-shadow: 0 1px 0 rgba(255,255,255,0.03); }

/* — İnce, tutarlı odak halkası (erişilebilirlik + premium his) — */
a:focus-visible, button:focus-visible, .btn:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* — Görsel placeholder degradelerini biraz yumuşat — */
.sector-image-placeholder { background: linear-gradient(140deg, #0b1220, #18233a); }
html.light-theme .sector-image-placeholder { background: linear-gradient(140deg, #f3f6fb, #e6ecf4); }

/* =====================================================================
   SUNUM EŞLEŞTİRME — Nav CTA · Hero rozet/eyebrow · KPI şeridi · Sertifikalar
   ===================================================================== */

/* Nav "Teklif Al" CTA (slide 2) */
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent-gradient); color: #FFFFFF;
  font-weight: 700; font-size: 0.86rem; white-space: nowrap;
  padding: 0.55rem 1.15rem; border-radius: 10px; margin-left: 0.4rem;
  box-shadow: 0 6px 16px -9px rgba(58,111,216,0.55);
  transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 11px 22px -9px rgba(58,111,216,0.65); }

/* Hero eyebrow badge (slide 3) */
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: rgba(58,111,216,0.08); border: 1px solid rgba(58,111,216,0.28);
  color: var(--accent-cyan); font-weight: 600; font-size: 0.85rem;
  padding: 0.42rem 0.95rem; border-radius: 50px; margin-bottom: 1.6rem;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(58,111,216,0.16); }
html.light-theme .hero-badge { color: #1E4FB8; border-color: rgba(30,79,184,0.3); background: rgba(30,79,184,0.06); }
html.light-theme .hero-badge-dot { background: #1E4FB8; box-shadow: 0 0 0 4px rgba(30,79,184,0.14); }

/* KPI strip (slide 3) */
.kpi-section { padding: 0 0 1rem; margin-top: -2.5rem; position: relative; z-index: 2; }
.kpi-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg); backdrop-filter: var(--glass-blur);
  padding: 1.5rem 1.5rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 18px 45px -28px rgba(0,0,0,0.7);
}
html.light-theme .kpi-strip { box-shadow: 0 1px 2px rgba(15,23,42,0.04), 0 18px 40px -26px rgba(15,23,42,0.2); }
.kpi-item { text-align: center; position: relative; }
.kpi-item:not(:last-child)::after {
  content: ''; position: absolute; right: -0.5rem; top: 50%; transform: translateY(-50%);
  width: 1px; height: 58%; background: var(--border-glass);
}
.kpi-value {
  display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; letter-spacing: -1.5px;
  background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; margin-bottom: 0.45rem;
}
.kpi-value small { font-size: 1.25rem; font-weight: 700; letter-spacing: 0; }
.kpi-label { color: var(--text-muted); font-size: 0.92rem; font-weight: 500; }
@media (max-width: 768px) {
  .kpi-section { margin-top: 0; padding-top: 1rem; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); gap: 1.75rem 1rem; }
  .kpi-item:nth-child(2)::after { display: none; }
  .kpi-value { font-size: 2.3rem; }
}

/* Certification badges on partner cards (slide 4-5) */
.cert-badges { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.25rem 0 1rem; }
.cert-badge {
  display: inline-flex; align-items: center; gap: 0.32rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.3px;
  color: var(--accent-cyan); background: rgba(58,111,216,0.08);
  border: 1px solid rgba(58,111,216,0.22); padding: 0.26rem 0.62rem; border-radius: 50px;
}
.cert-badge i { font-size: 0.64rem; opacity: 0.85; }
html.light-theme .cert-badge { color: #1E4FB8; background: rgba(30,79,184,0.07); border-color: rgba(30,79,184,0.2); }

/* =====================================================================
   GERÇEK BG LOGOSU — header & footer beyaz plaka içinde
   ===================================================================== */
/* Referans görseldeki birebir kilit: açık kart + köşe aksanları + BG + ayraç + yazı */
.logo-lockup {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: linear-gradient(135deg, #ffffff 0%, #eef1f5 100%);
  border: 1px solid #c9d3df;
  border-radius: 6px;
  box-shadow: 0 3px 12px -4px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  flex: 0 0 auto;
}
.footer-logo { display: inline-flex; align-items: center; }

/* Köşe lacivert diagonal aksanlar */
.logo-corner {
  position: absolute;
  width: 34px;
  height: 34px;
  background: #1c2c4c;
  pointer-events: none;
}
.logo-corner-tl {
  top: 0; left: 0;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.logo-corner-br {
  bottom: 0; right: 0;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

/* BG markası */
.logo-mark { height: 34px; width: auto; display: block; flex: 0 0 auto; }

/* Logo yanı dikey ayraç (referanstaki gibi) */
.logo-divider {
  width: 1.5px;
  height: 38px;
  background: #c2ccd9;
  border-radius: 2px;
  flex: 0 0 auto;
}

/* BE-GO / MACHIVA yazısı — koyu lacivert + gri */
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  justify-content: center;
}
.logo-wordmark .lw-top {
  color: #1c2c4c;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 3px;
}
.logo-wordmark .lw-sub {
  color: #8a94a3;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 4px;
  margin-top: 6px;
}
@media (max-width: 480px) {
  .logo-lockup { gap: 10px; padding: 8px 13px; }
  .logo-corner { width: 26px; height: 26px; }
  .logo-mark { height: 28px; }
  .logo-divider { height: 30px; }
  .logo-wordmark .lw-top { font-size: 1rem; letter-spacing: 2px; }
  .logo-wordmark .lw-sub { font-size: 0.54rem; letter-spacing: 3px; }
}

/* ===== Logo Intro (anasayfa) & Sayfa Geçiş Splash ===== */
#logo-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-body);
  pointer-events: none; /* tıklamayı asla engelleme */
}
#logo-intro.is-done { display: none; }
#logo-intro img {
  width: 200px;
  height: auto;
  /* Header'daki gibi beyaz plaka — logo parlak ve net görünsün, kararmasın */
  background: #FFFFFF;
  padding: 16px 24px;
  border-radius: 18px;
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.55);
  transform-origin: center center;
  will-change: transform, opacity;
}
@media (max-width: 600px) { #logo-intro img { width: 150px; padding: 12px 18px; border-radius: 14px; } }
@media (prefers-reduced-motion: reduce) { #logo-intro { display: none; } }

/* ===== Footer Credit — Developed by KodVex ===== */
.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}
.footer-credit .footer-credit-text {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-credit .kv-mark {
  display: inline-flex;
  align-items: center;
}
/* Gerçek logo görseli */
.footer-credit .kv-img {
  height: 22px;
  width: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}
/* SVG yedek (logo dosyası yoksa) */
.footer-credit .kv-fallback {
  display: none; /* JS, görsel yüklenemezse inline-flex yapar */
  align-items: center;
  gap: 0.4rem;
}
.footer-credit .kv-star {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-main); /* yıldızın koyu yarısı temaya göre */
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}
.footer-credit .kv-brand {
  font-weight: 800;
  letter-spacing: 0.2px;
}
.footer-credit .kv-dark { color: var(--text-main); }
.footer-credit .kv-teal { color: #4FC9D4; }
.footer-credit:hover { color: var(--text-main); }
.footer-credit:hover .kv-img {
  transform: scale(1.08);
  filter: drop-shadow(0 0 6px rgba(79, 201, 212, 0.6));
}
.footer-credit:hover .kv-star {
  transform: rotate(180deg) scale(1.18);
  filter: drop-shadow(0 0 6px rgba(79, 201, 212, 0.7));
}
@media (prefers-reduced-motion: reduce) {
  .footer-credit .kv-star, .footer-credit .kv-img { transition: filter 0.3s ease; }
  .footer-credit:hover .kv-star, .footer-credit:hover .kv-img { transform: none; }
}

/* Logo: hover'da kararmasın, her zaman orijinal parlaklıkta kalsın */
.nav-logo, .nav-logo:hover, .footer-logo, .footer-logo:hover { opacity: 1; }
.nav-logo .logo-lockup, .nav-logo:hover .logo-lockup,
.nav-logo img, .nav-logo:hover img,
.footer-logo .logo-lockup, .footer-logo:hover .logo-lockup {
  filter: none !important;
  opacity: 1 !important;
  transition: none;
}

/* ===== Çözüm ortağı logoları (admin'den yüklenen) ===== */
.partner-logo-box.has-logo {
  background-color: #FFFFFF;
  padding: 12px 16px;
}
.partner-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

/* ===== Çözüm Ortakları — zengin düzen (PDF konsepti) ===== */
.pp-kicker {
  color: var(--accent-teal);
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 0.85rem;
  text-transform: uppercase;
}
.pp-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0.5rem 0 0.85rem;
  letter-spacing: -0.5px;
}
.pp-desc {
  color: var(--text-muted);
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.pp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}
.pp-pill {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.pp-pill:hover { color: #fff; border-color: var(--border-glass-active); }
.pp-pill.active {
  background: rgba(45, 212, 191, 0.12);
  color: var(--accent-teal);
  border-color: var(--accent-teal);
}

.pp-list { display: flex; flex-direction: column; gap: 1.5rem; }
.pp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.pp-card:hover { border-color: var(--border-glass-active); transform: translateY(-3px); }

.pp-head { display: flex; align-items: center; gap: 1.5rem; padding: 1.75rem 2rem; }
.pp-logo {
  width: 122px; height: 72px; flex: 0 0 auto;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.pp-logo.has-logo { background: #FFFFFF; padding: 10px; }
.pp-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pp-logo-fallback {
  width: 100%; height: 100%;
  align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.5rem; letter-spacing: 1px;
  color: var(--accent-cyan);
}
.pp-id { flex: 1 1 auto; min-width: 0; }
.pp-id h3 { font-size: 1.3rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.25rem; }
.pp-id h3 a { color: inherit; transition: color 0.2s ease; }
.pp-id h3 a:hover { color: var(--accent-cyan); }
.pp-sub { color: var(--text-muted); font-size: 0.95rem; }

.pp-certs { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; font-weight: 800; font-size: 0.95rem; }
.pp-cert-sep { color: var(--text-muted); opacity: 0.45; }
.pp-cert.c0 { color: var(--accent-teal); }
.pp-cert.c1 { color: var(--accent-cyan); }
.pp-cert.c2 { color: var(--accent-gold); }

.pp-items { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border-glass); }
.pp-item { padding: 1.5rem 2rem; }
.pp-item + .pp-item { border-left: 1px solid var(--border-glass); }
.pp-item h4 { font-size: 1.05rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.5rem; }
.pp-item p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

.pp-no-result { text-align: center; padding: 3rem; color: var(--text-muted); font-size: 1.05rem; }
.pp-no-result i { margin-right: 0.5rem; color: var(--accent-cyan); }

@media (max-width: 860px) {
  .pp-head { flex-wrap: wrap; gap: 1rem; }
  .pp-certs { width: 100%; order: 3; }
  .pp-items { grid-template-columns: 1fr; }
  .pp-item + .pp-item { border-left: 0; border-top: 1px solid var(--border-glass); }
  .pp-title { font-size: 2rem; }
}

/* ============================================================
   ÜRÜN PORTFÖYÜ — Süreç akışı + kategori kartları (PDF sunumu)
   ============================================================ */
.portfolio-eyebrow {
  display: block;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 0.75rem;
}

/* --- 4 adımlı süreç akışı --- */
.portfolio-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0 3.5rem;
}
.flow-step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
.flow-step:not(:last-child)::after {
  content: '\f054'; /* fa chevron-right */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: -1.05rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-cyan);
  font-size: 1rem;
  z-index: 2;
}
.flow-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.flow-num {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
  background: var(--accent-gradient-green);
}
.flow-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}
.flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border-glass);
  padding-top: 1rem;
}
.flow-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.55rem;
}
.flow-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
}

/* --- Kategori kartları --- */
.portfolio-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

/* Sola yatık portföy başlığı */
.portfolio-intro-left .portfolio-eyebrow { text-align: left; }
.portfolio-intro-left .section-title { text-align: left; }
.portfolio-intro-left .section-title::after { margin-left: 0; margin-right: auto; }
.portfolio-intro-left .section-subtitle { text-align: left; margin-left: 0; }

/* Satış sonrası hizmet kartları */
.svc-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-md);
}
.svc-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--accent-teal);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
}
.svc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}
.svc-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.svc-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-glass);
  color: var(--accent-teal);
  font-size: 0.85rem;
  font-weight: 600;
}
@media (max-width: 992px) { .svc-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .svc-cards { grid-template-columns: 1fr; } }
.pcard {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem 1.4rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.pcard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--pcard-accent, var(--accent-cyan));
}
.pcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-glass-active);
}
.pcard-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: var(--pcard-accent, var(--accent-cyan));
  background: color-mix(in srgb, var(--pcard-accent, var(--accent-cyan)) 16%, transparent);
  margin-bottom: 1rem;
}
.pcard-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.6rem;
}
.pcard-items {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (max-width: 992px) {
  .portfolio-flow { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .flow-step:nth-child(2n)::after { display: none; }
  .portfolio-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .portfolio-flow { grid-template-columns: 1fr; }
  .flow-step::after { display: none !important; }
  .portfolio-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   SECTORS WE SERVE SECTION
   ============================================================ */
.sectors-serve-section {
  background-color: #0c1b35; /* Deep dark blue */
  padding: 5rem 0;
  color: #fff;
}

.sectors-serve-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.sectors-serve-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.75rem;
}

.sectors-serve-line {
  width: 40px;
  height: 3px;
  background-color: var(--accent-blue, #3B82F6);
  margin: 1rem auto 1.5rem;
  border-radius: 2px;
}

.sectors-serve-subtitle {
  font-size: 1.1rem;
  color: #94a3b8; /* Slate-400 */
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.sectors-serve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.sector-serve-card {
  background: rgba(15, 32, 62, 0.75); /* Dark solid blue matching style.css theme cards */
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s;
}

.sector-serve-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
}

.sector-card-icon-wrapper {
  padding: 3rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.sector-card-icon-wrapper i {
  font-size: 3.5rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
  transition: transform 0.5s ease;
}

.sector-serve-card:hover .sector-card-icon-wrapper i {
  transform: scale(1.1) rotate(3deg);
}

.sector-card-body {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sector-card-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.sector-card-desc {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 1.75rem;
  min-height: 4.5rem;
}

.sector-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sector-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.4;
}

.sector-card-features li i {
  color: var(--accent-teal, #2DD4BF);
  font-size: 1rem;
  margin-top: 0.15rem;
}

.sector-card-partners {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
}

.sector-card-partners-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.sector-card-partners-list {
  font-size: 0.85rem;
  font-weight: 700;
  color: #f1f5f9;
  letter-spacing: 0.5px;
}

@media (max-width: 992px) {
  .sectors-serve-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sectors-serve-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .sectors-serve-title {
    font-size: 1.85rem;
  }
  .sector-card-desc {
    min-height: auto;
  }
}