/* Modern CSS Variables */
:root {
  --primary: #2de28d;
  --primary-dark: #25b873;
  --secondary: #6c63ff;
  --dark: #f7f7f7;
  --light: #222222;
  --gray: #888;
  --gradient-1: linear-gradient(135deg, #2de28d 0%, #6c63ff 100%);
  --gradient-2: linear-gradient(135deg, #6c63ff 0%, #2de28d 100%);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(44, 62, 80, 0.08);
  --shadow-1: 0 10px 30px rgba(44, 62, 80, 0.08);
  --shadow-2: 0 20px 40px rgba(44, 62, 80, 0.12);
  --shadow-3: 0 0 20px rgba(45, 226, 141, 0.12);
}

/* Reset & Box Sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Global Styles */
body {
  font-family: 'Poppins', sans-serif;
  color: var(--light);
  background: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  perspective: 1000px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transform-style: preserve-3d;
  /* transition: transform 0.3s ease; */
}

/* .navbar:hover {
  transform: translateZ(20px);
} */

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 2rem;
}

/* Logo Animasyonları */
.logo {
  display: flex;
  align-items: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  animation: logoDrop 1.5s ease-out forwards;
  margin-bottom: 0;
  max-width: none;
  white-space: normal;
  text-overflow: unset;
}

.logo::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-1);
  opacity: 0.1;
  transform: rotate(45deg);
  animation: pulse 3s infinite;
}

.nav-logo {
  height: 40px;
  width: auto;
  margin-right: 10px;
  filter: drop-shadow(0 0 10px rgba(45, 226, 141, 0.4));
  transition: transform 0.3s ease;
  /* animation: logoSpin 2s ease-in-out infinite, logoFlip 3s ease-in-out infinite; */
}

.nav-logo:hover {
  transform: scale(1.1) rotate(5deg);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  transform-style: preserve-3d;
}

.nav-links a {
  color: var(--light);
  font-weight: 500;
  font-size: 1.05rem;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--glass-bg);
  transform: translateZ(10px);
}

.nav-links a i {
  margin-right: 8px;
  transition: transform 0.3s ease;
}

.nav-links a:hover i {
  transform: scale(1.2) rotate(10deg);
}

.btn-outline {
  border: 2px solid var(--primary);
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  color: var(--primary);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  background: #fff;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  margin: 0;
  width: auto;
  min-width: 0;
  max-width: none;
  text-overflow: unset;
  white-space: normal;
}

.btn-outline span,
.btn-outline i {
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-1);
  z-index: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover::before {
  transform: scaleX(1);
}

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

.btn-outline > * {
  position: relative;
  z-index: 1;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #f4f8fb;
  overflow: hidden;
  padding-top: 70px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0.1;
  animation: float 6s infinite;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(45, 226, 141, 0.3);
  transform-style: preserve-3d;
  animation: titleFloat 6s infinite;
  position: relative;
  display: inline-block;
  color: var(--primary-dark);
}

.hero-text h1 i {
  display: inline-block;
  margin-right: 15px;
  animation: iconSpin 3s infinite linear;
  transform-style: preserve-3d;
}

.hero-text h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  animation: lineGrow 1.5s ease-out forwards;
}

@keyframes titleFloat {
  0%, 100% {
    transform: translateY(0) rotateX(0deg);
  }
  50% {
    transform: translateY(-20px) rotateX(10deg);
  }
}

@keyframes iconSpin {
  0% {
    transform: rotateY(0deg) scale(1);
  }
  50% {
    transform: rotateY(180deg) scale(1.2);
  }
  100% {
    transform: rotateY(360deg) scale(1);
  }
}

@keyframes lineGrow {
  0% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}

.hero-text h1:hover {
  animation: titleHover 1s ease-in-out;
}

@keyframes titleHover {
  0% {
    transform: scale(1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(-5deg);
  }
  75% {
    transform: scale(1.1) rotate(5deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.hero-text h1:hover i {
  animation: iconHover 1s ease-in-out infinite;
}

@keyframes iconHover {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(180deg);
  }
  100% {
    transform: translateY(0) rotate(360deg);
  }
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
  color: #444;
  opacity: 0.9;
}

.hero-text i {
  color: var(--primary);
  margin-right: 10px;
  animation: pulse 2s infinite;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-1);
  color: var(--dark);
  padding: 1rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover {
  transform: translateY(-5px) translateZ(20px);
  box-shadow: var(--shadow-3);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary i {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.btn-primary:hover i {
  transform: scale(1.2) rotate(10deg);
}

.hero-image {
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.floating-icons {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}

.floating-icons i {
  position: absolute;
  color: var(--primary);
  font-size: 2rem;
  opacity: 0.6;
  animation: float 3s infinite;
}

.floating-icons i:nth-child(1) { top: 20%; left: 10%; }
.floating-icons i:nth-child(2) { top: 60%; left: 20%; }
.floating-icons i:nth-child(3) { top: 30%; right: 20%; }
.floating-icons i:nth-child(4) { top: 70%; right: 10%; }

.hero-image img {
  width: 100%;
  max-width: 400px;
  display: block;
  margin: 0 auto;
  border-radius: 20px;
  box-shadow: var(--shadow-2);
  transform: rotateY(-15deg) rotateX(5deg);
  transition: transform 0.5s ease;
  filter: drop-shadow(0 0 20px rgba(45, 226, 141, 0.4));
}

.hero-image:hover img {
  transform: rotateY(0deg) rotateX(0deg) translateZ(30px);
}

/* Showcase Section */
.showcase {
  padding: 6rem 0;
  background: #f7f7f7;
  position: relative;
  overflow: hidden;
}

.showcase::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: var(--gradient-1);
  opacity: 0.05;
  transform: skewY(-5deg);
}

.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 10rem;
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 2rem;
  transform-style: preserve-3d;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-1);
}

.showcase-item:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-2);
}

.showcase-content {
  padding: 2rem;
  transform-style: preserve-3d;
}

.showcase-content h3 {
  font-size: 2.5rem;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(45, 226, 141, 0.3);
  position: relative;
  transform: translateZ(20px);
}

.showcase-content h3 i {
  margin-right: 10px;
  animation: pulse 2s infinite;
}

.showcase-content p {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 2rem;
  line-height: 1.8;
  opacity: 0.9;
}

.showcase-content p i {
  color: var(--primary);
  margin-right: 8px;
  animation: float 3s infinite;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  transform-style: preserve-3d;
}

.feature-list li {
  color: #333;
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
  transform: translateZ(10px);
  transition: transform 0.3s ease;
}

.feature-list li:hover {
  transform: translateZ(20px) translateX(10px);
}

.feature-list li i {
  position: absolute;
  left: 0;
  color: var(--primary);
  animation: pulse 2s infinite;
}

.showcase-image {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  transform-style: preserve-3d;
}

.showcase-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-1);
  opacity: 0.2;
  transform: translateZ(-1px);
}

.showcase-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 20px rgba(45, 226, 141, 0.4));
}

.showcase-image:hover img {
  transform: scale(1.05) translateZ(20px);
}

/* Onboarding Section */
.onboarding {
  padding: 6rem 0;
  background: #f4f8fb;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.onboarding::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: var(--gradient-2);
  opacity: 0.05;
  transform: skewY(5deg);
}

.onboarding-steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.onboarding-step {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--glass-bg);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: var(--shadow-1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transform-style: preserve-3d;
}

.onboarding-step:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-2);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--gradient-1);
  color: var(--dark);
  font-size: 1.8rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
  transform: translateZ(20px);
  transition: transform 0.3s ease;
}

.onboarding-step:hover .step-number {
  transform: translateZ(30px) scale(1.1);
}

.step-content h3 {
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  transform: translateZ(10px);
}

.step-content p {
  color: #333;
  font-size: 1.1rem;
  opacity: 0.9;
  transform: translateZ(5px);
}

.step-content i {
  color: var(--primary);
  margin-right: 8px;
  animation: pulse 2s infinite;
}

/* Download CTA */
.download-cta {
  padding: 6rem 0;
  background: #eaf6f0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download-cta::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: var(--gradient-1);
  opacity: 0.05;
  transform: skewY(-5deg);
}

.cta-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.cta-buttons .btn-primary {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--gradient-1);
  color: #fff;
  padding: 1.2rem 2.5rem;
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  border: none;
}

.cta-buttons .btn-primary i {
  font-size: 1.5rem;
  transition: color 0.3s, transform 0.3s;
}

.cta-buttons .btn-primary:hover {
  background: #fff;
  color: #222;
  box-shadow: var(--shadow-3);
}

.cta-buttons .btn-primary:hover i {
  color: #222;
}

/* Footer */
.footer {
  padding: 3rem 0;
  background: #f7f7f7;
  font-size: 1rem;
  text-align: center;
  color: #222;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: var(--gradient-2);
  opacity: 0.05;
  transform: skewY(-5deg);
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.social-icons {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.social-icon {
  background: transparent;
  border: none;
  box-shadow: none;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: transform 0.3s, box-shadow 0.3s;
  padding: 0;
}

.social-icon img {
  width: 36px;
  height: 36px;
  display: block;
}

.social-icon:hover {
  transform: scale(1.15) translateY(-6px);
  box-shadow: 0 8px 24px 0 #2de28d33;
  background: transparent;
}

.footer-container p {
  color: #222;
  opacity: 0.8;
}

.footer-container a {
  color: #222;
  transition: all 0.3s ease;
}

.footer-container a:hover {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary);
}

.footer-container .footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-1);
  color: #fff;
  padding: 0.7rem 1.5rem;
  border-radius: 24px;
  font-weight: 500;
  font-size: 1rem;
  border: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0 0.3rem;
}

.footer-container .footer-btn i {
  font-size: 1.1rem;
  transition: color 0.3s, transform 0.3s;
}

.footer-container .footer-btn:hover {
  background: #fff;
  color: #222;
  box-shadow: var(--shadow-3);
}

.footer-container .footer-btn:hover i {
  color: #222;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-text p {
    margin: 0 auto 2rem;
    font-size: 1.1rem;
  }

  .cube {
    width: 150px;
    height: 150px;
    margin: 50px auto;
  }

  .cube .face {
    width: 150px;
    height: 150px;
    font-size: 1.5rem;
  }

  .showcase-item,
  .showcase-item.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
  }

  .showcase-content {
    text-align: center;
    padding: 1rem;
  }

  .feature-list li {
    padding-left: 0;
    padding-top: 1.5rem;
  }

  .feature-list li i {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-links {
    display: none;
  }
  
  .btn-outline {
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2rem;
  }

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

  .cube {
    width: 120px;
    height: 120px;
    margin: 30px auto;
  }

  .cube .face {
    width: 120px;
    height: 120px;
    font-size: 1.2rem;
  }

  .showcase-content h3 {
    font-size: 1.8rem;
  }

  .onboarding-step {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem 1rem;
  }

  .step-content h3 {
    margin-top: 0.5rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .cta-buttons .btn-primary {
    width: 80%;
  }

  .nav-container {
    flex-direction: row !important;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    padding: 0 0.5rem;
    gap: 0;
  }
  .logo {
    font-size: 1.1rem;
    max-width: 160px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .nav-logo {
    height: 24px;
    margin-right: 4px;
  }
  .btn-outline {
    font-size: 0.95rem;
    padding: 0.4rem 0.7rem;
    border-width: 1.5px;
    border-radius: 18px;
    max-width: 130px;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: 12px;
  }
}

@media (max-width: 600px) {
  .nav-container {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 0.5rem 0.5rem;
  }
  .logo {
    margin-bottom: 8px;
    align-self: center;
  }
  .btn-outline {
    width: 100%;
    margin: 0 auto 8px auto;
    font-size: 1rem;
    padding: 1rem 0;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .cube {
    width: 100px;
    height: 100px;
    margin: 20px auto;
  }

  .cube .face {
    width: 100px;
    height: 100px;
    font-size: 1rem;
  }

  .showcase-content h3 {
    font-size: 1.5rem;
  }

  .cta-buttons .btn-primary {
    width: 90%;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* 3D Figürler */
.figure-3d {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 50px auto;
  transform-style: preserve-3d;
  animation: rotate3d 20s infinite linear;
}

.figure-3d .face {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  transition: all 0.3s ease;
}

.figure-3d .face:hover {
  background: var(--gradient-1);
  color: var(--dark);
  transform: translateZ(20px);
}

/* Küp */
.cube {
  transform-style: preserve-3d;
  width: 200px;
  height: 200px;
  position: relative;
  margin: 100px auto;
  animation: cubeDrop 5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards, rotateCube 30s infinite linear 5s;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateY(-100vh);
  -webkit-transform: translateY(-100vh);
  -webkit-perspective: 2000px;
  perspective: 2000px;
  transform-origin: center center;
  -webkit-transform-origin: center center;
}

.cube:hover {
  animation: rotateCube 30s infinite linear;
}

.cube .face {
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  transition: all 0.3s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-origin: center center;
  -webkit-transform-origin: center center;
}

.cube .front  { transform: translateZ(100px); }
.cube .back   { transform: rotateY(180deg) translateZ(100px); }
.cube .right  { transform: rotateY(90deg) translateZ(100px); }
.cube .left   { transform: rotateY(-90deg) translateZ(100px); }
.cube .top    { transform: rotateX(90deg) translateZ(100px); }
.cube .bottom { transform: rotateX(-90deg) translateZ(100px); }

/* Piramit */
.pyramid {
  width: 200px;
  height: 200px;
  position: relative;
  margin: 100px auto;
  transform-style: preserve-3d;
  animation: rotatePyramid 20s infinite linear;
}

.pyramid .face {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 100px solid transparent;
  border-right: 100px solid transparent;
  border-bottom: 200px solid var(--glass-bg);
  transform-origin: 50% 100%;
  transition: all 0.3s ease;
}

.pyramid .face:nth-child(1) { transform: rotateY(0deg) translateZ(100px); }
.pyramid .face:nth-child(2) { transform: rotateY(90deg) translateZ(100px); }
.pyramid .face:nth-child(3) { transform: rotateY(180deg) translateZ(100px); }
.pyramid .face:nth-child(4) { transform: rotateY(270deg) translateZ(100px); }

/* Animasyonlar */
@keyframes rotate3d {
  0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
  100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

@keyframes rotateCube {
  0% { 
    transform: rotateX(0deg) rotateY(0deg);
    -webkit-transform: rotateX(0deg) rotateY(0deg);
  }
  100% { 
    transform: rotateX(360deg) rotateY(360deg);
    -webkit-transform: rotateX(360deg) rotateY(360deg);
  }
}

@keyframes rotatePyramid {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

/* 3D Figür Container */
.figure-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 4rem 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.figure-container::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: var(--gradient-1);
  opacity: 0.05;
  transform: skewY(-5deg);
}

.figure-item {
  text-align: center;
  padding: 2rem;
  background: var(--glass-bg);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transform-style: preserve-3d;
  transition: all 0.3s ease;
}

.figure-item:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-2);
}

.figure-item h3 {
  color: var(--primary);
  margin: 1rem 0;
  font-size: 1.5rem;
}

.figure-item p {
  color: var(--light);
  opacity: 0.9;
}

/* Logo Animasyonları */
@keyframes logoDrop {
  0% {
    transform: translateY(-100px) rotateX(0deg);
    opacity: 0;
  }
  60% {
    transform: translateY(20px) rotateX(360deg);
    opacity: 1;
  }
  80% {
    transform: translateY(-10px) rotateX(720deg);
  }
  100% {
    transform: translateY(0) rotateX(1080deg);
  }
}

@keyframes logoSpin {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(180deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}

@keyframes logoFlip {
  0% {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  }
  25% {
    transform: perspective(1000px) rotateX(180deg) rotateY(90deg);
  }
  50% {
    transform: perspective(1000px) rotateX(360deg) rotateY(180deg);
  }
  75% {
    transform: perspective(1000px) rotateX(540deg) rotateY(270deg);
  }
  100% {
    transform: perspective(1000px) rotateX(720deg) rotateY(360deg);
  }
}

.logo:hover .nav-logo {
  animation: logoHover 1s ease-in-out infinite;
}

@keyframes logoHover {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
  }
  50% {
    transform: translateY(-10px) rotate(180deg) scale(1.2);
  }
  100% {
    transform: translateY(0) rotate(360deg) scale(1);
  }
}

@keyframes cubeDrop {
  0% {
    transform: translateY(-100vh) rotateX(0deg) rotateY(0deg);
    -webkit-transform: translateY(-100vh) rotateX(0deg) rotateY(0deg);
  }
  60% {
    transform: translateY(20px) rotateX(360deg) rotateY(360deg);
    -webkit-transform: translateY(20px) rotateX(360deg) rotateY(360deg);
  }
  80% {
    transform: translateY(-10px) rotateX(720deg) rotateY(720deg);
    -webkit-transform: translateY(-10px) rotateX(720deg) rotateY(720deg);
  }
  100% {
    transform: translateY(0) rotateX(1080deg) rotateY(1080deg);
    -webkit-transform: translateY(0) rotateX(1080deg) rotateY(1080deg);
  }
}