/* ============================================
   SeninSınavın — Animation Definitions
   ============================================ */

/* ── Scroll Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* reveal-up: aşağıdan yukarı doğru kayarak girir */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Stagger Delays ── */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ── Keyframe Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInFromBottom {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(108, 92, 231, 0.2); }
  50% { box-shadow: 0 0 40px rgba(108, 92, 231, 0.4); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { border-color: transparent; }
  51%, 100% { border-color: var(--color-primary); }
}

/* ── Hover Micro-Animations ── */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.hover-glow {
  transition: box-shadow var(--transition-base);
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow-primary);
}

.hover-scale {
  transition: transform var(--transition-fast);
}
.hover-scale:hover {
  transform: scale(1.05);
}

/* ════════════════════════════════════════
   SPLASH SCREEN INTRO
   ════════════════════════════════════════ */

/* --- Temel kapsayıcı --- */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0c29 0%, #1a1040 40%, #24243e 100%);
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1),
              opacity  0.6s ease 0.3s;
}

/* Kapanış: tüm ekran yukarı süpürülür */
.splash-screen.hide {
  transform: translateY(-105%);
  opacity: 0;
  pointer-events: none;
}

/* --- Arka plan partikülleri --- */
.splash-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.splash-particles span {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat var(--dur, 6s) ease-in-out var(--delay, 0s) infinite;
  background: radial-gradient(circle, rgba(108,92,231,0.6), transparent 70%);
}

.splash-particles span:nth-child(1)  { width:180px; height:180px; top:10%;  left:8%;   --dur:7s;  --delay:0s;   }
.splash-particles span:nth-child(2)  { width:100px; height:100px; top:70%;  left:15%;  --dur:5s;  --delay:1s;   }
.splash-particles span:nth-child(3)  { width:140px; height:140px; top:20%;  right:10%; --dur:8s;  --delay:0.5s; }
.splash-particles span:nth-child(4)  { width: 80px; height: 80px; top:80%;  right:20%; --dur:6s;  --delay:2s;   }
.splash-particles span:nth-child(5)  { width:220px; height:220px; top:45%;  left:50%;  --dur:9s;  --delay:0.8s; opacity:.3; background:radial-gradient(circle,rgba(0,184,148,.4),transparent 65%); }
.splash-particles span:nth-child(6)  { width: 60px; height: 60px; top:5%;   right:40%; --dur:5s;  --delay:1.5s; }
.splash-particles span:nth-child(7)  { width:120px; height:120px; top:60%;  left:70%;  --dur:7s;  --delay:0.3s; }
.splash-particles span:nth-child(8)  { width: 90px; height: 90px; top:35%;  left:30%;  --dur:6.5s;--delay:2.5s; }

@keyframes particleFloat {
  0%,100% { opacity:0; transform:scale(0.6) translate(0,0); }
  30%      { opacity:.7; }
  50%      { opacity:.9; transform:scale(1.1) translate(12px,-18px); }
  70%      { opacity:.6; }
}

/* --- Dönen halkalar --- */
.splash-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.splash-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
}

.ring-1 {
  width: min(340px, 80vw); height: min(340px, 80vw);
  border-color: rgba(108,92,231,0.35);
  animation: ringRotate 8s linear infinite;
}
.ring-2 {
  width: min(500px, 115vw); height: min(500px, 115vw);
  border-color: rgba(0,184,148,0.22);
  animation: ringRotate 12s linear infinite reverse;
}
.ring-3 {
  width: min(680px, 150vw); height: min(680px, 150vw);
  border-color: rgba(253,203,110,0.12);
  animation: ringRotate 18s linear infinite;
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Halka kenarlarına ışık noktaları */
.ring-1::before,
.ring-2::before {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(108,92,231,0.9);
  box-shadow: 0 0 14px 4px rgba(108,92,231,0.6);
  transform: translateX(-50%);
}
.ring-2::before { background: rgba(0,184,148,0.9); box-shadow: 0 0 14px 4px rgba(0,184,148,0.6); }

/* --- İçerik --- */
.splash-content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: splashContentIn 1.1s cubic-bezier(0.34,1.56,0.64,1) 0.1s both;
  width: 100%;
  max-width: 90vw;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes splashContentIn {
  from { opacity:0; transform:scale(0.6) translateY(40px); }
  to   { opacity:1; transform:scale(1)   translateY(0); }
}

/* Logo kutu */
.splash-logo {
  width: 90px;
  height: 90px;
  border-radius: 28px;
  background: linear-gradient(135deg, #6C5CE7, #00B894);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2.4rem;
  color: #fff;
  box-shadow: 0 0 40px rgba(108,92,231,0.55),
              0 0 80px rgba(108,92,231,0.2);
  animation: logoBeat 2.4s ease-in-out infinite;
}

@keyframes logoBeat {
  0%,100% { box-shadow: 0 0 40px rgba(108,92,231,0.6),  0 0 80px  rgba(108,92,231,0.25); transform:scale(1); }
  50%     { box-shadow: 0 0 70px rgba(108,92,231,0.95), 0 0 140px rgba(108,92,231,0.45); transform:scale(1.1); }
}

/* Marka adı */
.splash-brand {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: clamp(1.7rem, 7vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 10px;
  text-align: center;
  width: 100%;
}

.splash-brand span {
  background: linear-gradient(90deg, #6C5CE7, #00B894, #FDCB6E);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 2.5s ease-in-out infinite;
}

@keyframes gradientShift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}

/* Alt yazı */
.splash-tagline {
  font-size: clamp(0.65rem, 2.5vw, 0.88rem);
  color: rgba(255,255,255,0.5);
  letter-spacing: clamp(1px, 1.5vw, 2.5px);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 32px;
  animation: splashTagIn 1s ease 1s both;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  text-align: center;
  padding: 0 8px;
}

@keyframes splashTagIn {
  from { opacity:0; transform:translateY(16px); letter-spacing: 0px; }
  to   { opacity:1; transform:translateY(0);    letter-spacing: clamp(1px, 1.5vw, 2.5px); }
}
/* Progress bar */
.splash-progress-wrap {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  margin: 0 auto;
  overflow: hidden;
}

.splash-progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, #6C5CE7, #00B894);
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(108,92,231,0.6);
}

/* Eski page-loader stilleri (artık kullanılmıyor — silinmiş) */


/* ── Theme Transition Overlay ── */
.theme-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-primary);
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.theme-transition-overlay.active {
  opacity: 0.05;
}

/* ── Navbar link underline animation ── */
@keyframes linkUnderline {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ── Count Up Animation (visual only) ── */
.count-up {
  display: inline-block;
}

/* ── Mobile menu slide ── */
@keyframes slideInMobileMenu {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutMobileMenu {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* ── Progress bar fill animation for hero mockup ── */
@keyframes progressFill {
  from { width: 0; }
  to { width: 65%; }
}

.mockup-progress-fill {
  animation: progressFill 2s ease-out 1s both;
}

/* ── Floating animation for decorative elements ── */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(2deg); }
  75% { transform: translateY(10px) rotate(-2deg); }
}

/* ── Gradient text animation ── */
.animated-gradient-text {
  background: linear-gradient(90deg, #6C5CE7, #00B894, #FDCB6E, #6C5CE7);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
}