/* ==========================================================================
   Ecosystem Design System — Glass, gradients, SaaS polish
   ========================================================================== */

:root {
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.45);
  --glass-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  --gradient-hero: linear-gradient(135deg, #1c2624 0%, #2c4a44 50%, #2a9d8f 100%);
  --gradient-soft: linear-gradient(180deg, #f7faf9 0%, #eef5f3 50%, #f7faf9 100%);
  --gradient-accent: linear-gradient(135deg, #2a9d8f, #3bbfa8);
}

/* Glass cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
}

/* Page hero gradient */
.page-hero--gradient {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding-block: clamp(3rem, 8vw, 5rem);
}

.page-hero--gradient .page-hero__title,
.page-hero--gradient .breadcrumb a,
.page-hero--gradient .breadcrumb__current {
  color: var(--color-white);
}

.page-hero--gradient .breadcrumb a:hover {
  color: rgba(255, 255, 255, 0.85);
}

.page-hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 42rem;
  margin-top: 0.75rem;
}

.section--muted {
  background: var(--gradient-soft);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: inherit;
  margin-bottom: 1rem;
}

.badge--accent {
  background: rgba(42, 157, 143, 0.15);
  color: var(--color-accent);
}

.page-hero--gradient .badge--accent {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-accent);
  border-radius: 8px;
  font-weight: 700;
}

/* Benefits */
.benefits-list {
  display: grid;
  gap: 0.75rem;
  max-width: 48rem;
}

.benefit-item {
  padding: 1rem 1.25rem;
  background: var(--color-card);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  font-weight: 500;
}

/* Ecosystem pillars */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.ecosystem-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ecosystem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.ecosystem-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 1.25rem;
}

.ecosystem-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Product hub cards */
.product-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.product-hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  height: 100%;
}

.product-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(42, 157, 143, 0.3);
}

.product-hub-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.product-hub-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.product-hub-card__desc {
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 1rem;
}

/* Reference cards */
.ref-card {
  display: block;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  color: inherit;
  height: 100%;
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.ref-card__cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.ref-card__title {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Video embed */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* Mockup placeholders */
.mockup-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.mockup-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.mockup-card__screen {
  height: 220px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #e2e8f0, #f8fafc);
  border: 1px solid var(--color-border);
}

.mockup-card__screen--mobile {
  height: 280px;
  max-width: 140px;
  margin-inline: auto;
  border-radius: 24px;
}

/* Mobile app cards */
.mobile-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.mobile-app-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.mobile-app-card__mockup {
  height: 200px;
  margin: 1.5rem 0;
  border-radius: 20px;
  background: linear-gradient(160deg, #1e293b, #334155);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.store-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.store-badge {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
}

.api-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.api-tag {
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  border-radius: 6px;
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-accent);
  font-weight: 500;
}

/* 404 page */
.page-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--gradient-soft);
}

.page-404__code {
  font-size: clamp(5rem, 15vw, 8rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.page-404__title {
  font-size: 1.75rem;
  margin: 1rem 0;
}

/* Trusted logos strip */
.trusted-strip {
  padding: 2rem 0;
  border-block: 1px solid var(--color-border);
  background: var(--color-card);
}

.trusted-strip__label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  align-items: center;
}

.trusted-logos span {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Hero ecosystem upgrade */
.hero--ecosystem .hero__bg {
  background: var(--gradient-hero);
}

.hero--ecosystem .hero__title,
.hero--ecosystem .hero__desc {
  color: rgba(255, 255, 255, 0.95);
}

/* Index — solid header (logo PNG beyaz zeminli, koyu hero üstünde temiz görünüm) */
body:has(.hero--ecosystem) .site-header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

body:has(.hero--ecosystem) .site-header .nav__link {
  color: var(--color-primary);
}

body:has(.hero--ecosystem) .site-header .nav__link:hover,
body:has(.hero--ecosystem) .site-header .nav__link.is-active {
  color: var(--color-accent-dark);
  background: rgba(42, 157, 143, 0.12);
}

body:has(.hero--ecosystem) .site-header .header__phone {
  color: var(--color-primary);
}

body:has(.hero--ecosystem) .site-header .btn--outline {
  border-color: var(--color-border);
  color: var(--color-primary);
}

body:has(.hero--ecosystem) .site-header .menu-toggle__bar {
  background: var(--color-primary);
}

body:has(.hero--ecosystem) .header__logo-img {
  height: 80px;
  max-width: min(440px, 44vw);
}

.hero--ecosystem .hero__title span {
  background: linear-gradient(90deg, #5ec4b6, #2a9d8f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero--ecosystem .hero__actions .btn--outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.hero--ecosystem .hero__actions .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.project-detail h2 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}

.project-detail h2:first-child {
  margin-top: 0;
}

.project-roles {
  list-style: disc;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.project-roles li {
  margin-bottom: 0.35rem;
}

.footer-col__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  max-width: 280px;
}

/* Type badges */
.type-badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
  background: color-mix(in srgb, var(--badge-color, #64748b) 14%, white);
  color: var(--badge-color, #64748b);
  margin-bottom: 0.75rem;
}

/* Compact ecosystem nav */
.nav__list--ecosystem .nav__link {
  padding: 0.45rem 0.6rem;
  font-size: 0.82rem;
}

/* Case study */
.case-study-list {
  display: grid;
  gap: 2rem;
}

.case-study-card {
  padding: 2rem;
}

.case-study-card__title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.case-study-flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.25rem 0;
}

.case-study-flow strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.case-study-flow p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Government timeline */
.gov-timeline {
  display: grid;
  gap: 1.5rem;
  max-width: 52rem;
}

.gov-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid #0e7490;
  box-shadow: var(--shadow-md);
}

.gov-highlights {
  margin: 1rem 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.gov-highlights li {
  margin-bottom: 0.35rem;
}

/* CLI developer tools */
.cli-tool-card {
  max-width: 48rem;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background: #0f172a;
  color: #e2e8f0;
}

.cli-tool-card h2 {
  color: #f8fafc;
}

.cli-tool-card p {
  color: #94a3b8;
}

.cli-status {
  margin: 1rem 0;
}

.cli-block {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: #020617;
  border: 1px solid #334155;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}

.cli-block code {
  color: #5eead4;
  white-space: pre-wrap;
}

@media (max-width: 768px) {
  .video-section {
    grid-template-columns: 1fr;
  }
  .mockup-grid {
    grid-template-columns: 1fr;
  }
  .case-study-flow {
    grid-template-columns: 1fr;
  }
  .nav__list--ecosystem .nav__link {
    font-size: 0.78rem;
    padding: 0.4rem 0.5rem;
  }
}