/* ===================================================
   NAVBAR
   =================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar--scrolled {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(253, 251, 248, 0.95);
  box-shadow: var(--shadow-sm);
}

.navbar__logo img {
  max-height: 48px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-slate);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-links a.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-slate-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-slate-dark);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.nav-overlay.is-open {
  display: flex;
}

.nav-overlay .nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}

.nav-overlay .nav-links a {
  color: white;
  font-size: 1.25rem;
}

.nav-overlay .nav-links a:hover,
.nav-overlay .nav-links a.active {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary-light);
}

.nav-overlay__close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .navbar .navbar__cta {
    display: none;
  }
}

/* ===================================================
   BUTONLAR
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--outline-slate {
  background: transparent;
  color: var(--color-slate-dark);
  border-color: var(--color-slate-dark);
}

.btn--outline-slate:hover {
  background: var(--color-slate-dark);
  color: white;
}

.btn--outline-white {
  background: transparent;
  color: white;
  border-color: white;
}

.btn--outline-white:hover {
  background: white;
  color: var(--color-primary);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--navbar {
  padding: 0.6rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__logo img {
  max-height: 40px;
}

.footer__col--brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__col--brand .footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}

.footer__social a:hover {
  color: var(--color-primary-light);
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-primary-light);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .cta-banner {
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.5rem;
  }

  .btn {
    padding: 1rem 1.5rem;
  }

  .page-hero {
    min-height: auto;
    padding-top: calc(var(--space-lg) + 72px);
    padding-bottom: var(--space-lg);
  }

  .page-hero p {
    font-size: 1rem;
  }
}

/* ===================================================
   BADGE
   =================================================== */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  line-height: 1.4;
}

.badge--liderlik {
  background: rgba(74, 96, 130, 0.12);
  color: var(--color-slate-dark);
}

.badge--iletisim {
  background: rgba(232, 145, 42, 0.12);
  color: var(--color-primary-dark);
}

.badge--satis {
  background: rgba(122, 149, 181, 0.15);
  color: var(--color-slate-dark);
}

/* ===================================================
   EĞİTİM KARTI
   =================================================== */
.training-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.training-card.card--hidden {
  display: none;
}

.training-card--liderlik {
  border-top-color: var(--color-slate);
}

.training-card--iletisim {
  border-top-color: var(--color-primary);
}

.training-card--satis {
  border-top-color: var(--color-slate-light);
}

.training-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--color-slate-dark);
  line-height: 1.35;
}

.training-card__meta {
  font-size: 0.875rem;
  color: var(--color-muted);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.training-card__footer {
  margin-top: auto;
}

/* ===================================================
   EĞİTMEN KARTI
   =================================================== */
.trainer-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.trainer-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: white;
}

.trainer-avatar--orange {
  background: var(--color-primary);
}

.trainer-avatar--slate {
  background: var(--color-slate);
}

.trainer-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 1rem 0;
}

.trainer-card__bio {
  text-align: left;
  color: var(--color-charcoal);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===================================================
   İSTATİSTİK
   =================================================== */
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* ===================================================
   CTA BANNER
   =================================================== */
.cta-banner {
  background: var(--color-primary);
  color: white;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.cta-banner h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-size: 1.0625rem;
}

/* ===================================================
   SAYFA HERO
   =================================================== */
.page-hero {
  min-height: 320px;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
  padding-top: calc(var(--space-xl) + 72px);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.0625rem;
  color: var(--color-slate);
  margin-top: 0.75rem;
}

.page-hero--cream {
  background: var(--color-cream);
}

.page-hero--slate {
  background: linear-gradient(135deg, var(--color-slate-dark) 0%, var(--color-slate) 100%);
  color: white;
}

.page-hero--slate h1,
.page-hero--slate h2 {
  color: white;
}

.page-hero--white {
  background: white;
}

/* ===================================================
   SECTION HEADER
   =================================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ===================================================
   YARDIMCI
   =================================================== */
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.required {
  color: var(--color-primary);
}

.btn--lg {
  font-size: 1.0625rem;
  padding: 1rem 2.25rem;
}