.sj-scroll-top {
  position: fixed;
  right: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--color-white);
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.28);
}

.floating-whatsapp img {
  width: 30px;
  height: 30px;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.42);
}

.sj-scroll-top svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}



/* === Scroll Reveal === */
.sj-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.65s cubic-bezier(0.23, 1, 0.32, 1);
}

.sj-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sj-reveal--delay-1 { transition-delay: 0.1s; }
.sj-reveal--delay-2 { transition-delay: 0.2s; }
.sj-reveal--delay-3 { transition-delay: 0.3s; }
.sj-reveal--delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .sj-reveal { opacity: 1; transform: none; transition: none; }
}

/* === Bölüm Arka Plan Sistemi === */

/* Beyaz bölüm */
.sj-section--white {
  background: #FFFFFF;
}

/* Hafif mavi-gri (hero altı, hakkımızda) */
.sj-section--soft {
  background: linear-gradient(160deg, #F0F3FF 0%, #F7F8FC 100%);
}

/* Koyu lacivert (istatistikler, CTA bölümleri) */
.sj-section--dark {
  background: linear-gradient(135deg, #0D1B35 0%, #1a2d5a 100%);
  color: #FFFFFF;
}

/* Primary mavi (öne çıkan bölümler) */
.sj-section--primary {
  background: linear-gradient(135deg, #3d52a0 0%, #5265B4 50%, #6b7fc4 100%);
  color: #FFFFFF;
}

/* Turuncu aksanlı (dikkat çekici bantlar) */
.sj-section--accent {
  background: linear-gradient(135deg, #e8880a 0%, #F8A226 60%, #f9b84a 100%);
  color: #FFFFFF;
}

/* Bölüm ayraç çizgisi (üst kenar süsleme) */
.sj-section--dark::before,
.sj-section--primary::before {
  content: '';
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%,
    transparent 100%);
  margin-bottom: 0;
}

/* Koyu bölümlerdeki başlık ve metin renkleri */
.sj-section--dark h2,
.sj-section--dark h3,
.sj-section--primary h2,
.sj-section--primary h3 {
  color: #FFFFFF;
}

.sj-section--dark p,
.sj-section--primary p {
  color: rgba(255, 255, 255, 0.82);
}

.sj-section--accent h2,
.sj-section--accent h3,
.sj-section--accent p {
  color: #FFFFFF;
}

/* === Buton Yükseltme === */

/* Primary buton */
.sj-btn--primary,
a.sj-btn--primary,
button.sj-btn--primary,
.sj-nav__cta,
.sj-hero__btn--primary,
.sj-programs__cta-btn {
  background: linear-gradient(135deg, #F8A226 0%, #e8880a 100%);
  box-shadow: 0 4px 20px rgba(248, 162, 38, 0.4);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  position: relative;
  overflow: hidden;
}

.sj-btn--primary::before,
.sj-nav__cta::before,
.sj-hero__btn--primary::before,
.sj-programs__cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.sj-btn--primary:hover,
.sj-nav__cta:hover,
.sj-hero__btn--primary:hover,
.sj-programs__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(248, 162, 38, 0.55);
}

.sj-btn--primary:active,
.sj-nav__cta:active,
.sj-hero__btn--primary:active,
.sj-programs__cta-btn:active {
  transform: translateY(0);
}

/* Secondary/outline buton */
.sj-btn--outline,
a.sj-btn--outline,
.sj-hero__btn--secondary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.sj-btn--outline:hover,
.sj-hero__btn--secondary:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(82, 101, 180, 0.3);
}

/* CTA alanındaki buton (accent zemin üzerinde) */
.sj-section--accent .sj-btn--primary,
.sj-section--dark .sj-btn--primary,
.sj-section--accent .sj-programs__cta-btn,
.sj-section--dark .sj-programs__cta-btn {
  background: #FFFFFF;
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.sj-section--accent .sj-btn--primary:hover,
.sj-section--dark .sj-btn--primary:hover,
.sj-section--accent .sj-programs__cta-btn:hover,
.sj-section--dark .sj-programs__cta-btn:hover {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* === Dekoratif Zemin Elementleri === */

/* Bölümlerde sağ/sol köşe daireleri */
.sj-section--primary,
.sj-section--dark {
  position: relative;
  overflow: hidden;
}

.sj-section--primary::after,
.sj-section--dark::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  right: -200px;
  bottom: -200px;
  pointer-events: none;
}

/* Soft bölümlerde sol üst daire */
.sj-section--soft {
  position: relative;
  overflow: hidden;
}

.sj-section--soft::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82,101,180,0.06) 0%,
    transparent 70%);
  left: -250px;
  top: -200px;
  pointer-events: none;
}

/* Premium Text Reveal Animation */
.sj-reveal-text .sj-char {
  display: inline-block;
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.sj-reveal-text.is-revealed .sj-char {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .sj-reveal-text .sj-char {
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}

.sj-decor {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
@keyframes sj-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes sj-float-up-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes sj-float-left-right {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-15px); }
}
@keyframes sj-swing {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}
.sj-decor-spin { animation: sj-spin 15s linear infinite; }
.sj-decor-up-down { animation: sj-float-up-down 4s ease-in-out infinite; }
.sj-decor-left-right { animation: sj-float-left-right 5s ease-in-out infinite; }
.sj-decor-swing { animation: sj-swing 6s ease-in-out infinite; }

body.home-page .main-header {
  box-shadow: none !important;
  border-bottom: 1px solid var(--color-border) !important;
  background: #ffffff !important;
}
body.home-page .main-header::after,
body.home-page .main-header::before,
body.home-page .sj-navbar::after,
body.home-page .sj-navbar::before {
  display: none !important;
}
/* Premium Scroll Progress */
.sj-scroll-progress {
  position: fixed;
  right: 20px;
  bottom: 90px;
  width: 50px;
  height: 50px;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sj-scroll-progress.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sj-scroll-progress:hover {
  transform: translateY(-5px);
}

.sj-scroll-progress__svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.sj-scroll-progress__bg {
  fill: none;
  stroke: rgba(82, 101, 180, 0.15);
  stroke-width: 4;
}

.sj-scroll-progress__bar {
  fill: #FFFFFF;
  stroke: #F8A226;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.1s linear;
}

.sj-scroll-progress__icon {
  position: relative;
  z-index: 1;
  color: #5265B4;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .sj-scroll-progress {
    right: 20px;
    bottom: 85px;
    width: 45px;
    height: 45px;
  }
}