* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --purple-primary: #9b59b6;
  --purple-light: #c39bd3;
  --purple-dark: #7d3c98;
  --gold: #f4d03f;
  --gold-light: #f9e79f;
  --white: #ffffff;
  --cream: #faf8f3;
  --text-dark: #2c3e50;
  --text-light: #ecf0f1;
}

body {
  font-family: "Georgia", serif;
  color: var(--text-dark);
  overflow-x: hidden;
  background: var(--cream);
}

.hidden {
  display: none !important;
}

/* Password Screen */
.password-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.password-container {
  text-align: center;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 90%;
  backdrop-filter: blur(10px);
}

.password-title {
  font-size: 2.5rem;
  color: var(--purple-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.password-subtitle {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 2rem;
  opacity: 0.8;
}

.password-input {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  border: 2px solid var(--purple-light);
  border-radius: 50px;
  outline: none;
  transition: all 0.3s ease;
  font-family: inherit;
}

.password-input:focus {
  border-color: var(--purple-primary);
  box-shadow: 0 0 0 4px rgba(155, 89, 182, 0.1);
}

.password-button {
  width: 100%;
  padding: 1rem 2rem;
  margin-top: 1.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.password-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(155, 89, 182, 0.4);
}

.error-message {
  color: #e74c3c;
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.animated-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  z-index: 1;
}

.floating-hair {
  position: absolute;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.hair-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.hair-2 {
  width: 200px;
  height: 200px;
  top: 50%;
  right: -50px;
  animation-delay: 5s;
}

.hair-3 {
  width: 250px;
  height: 250px;
  bottom: -100px;
  left: 30%;
  animation-delay: 10s;
}

.hair-4 {
  width: 180px;
  height: 180px;
  top: 20%;
  right: 20%;
  animation-delay: 15s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(50px, 50px) rotate(90deg);
  }
  50% {
    transform: translate(0, 100px) rotate(180deg);
  }
  75% {
    transform: translate(-50px, 50px) rotate(270deg);
  }
}

.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(2px 2px at 20% 30%, white, transparent),
    radial-gradient(2px 2px at 60% 70%, white, transparent), radial-gradient(1px 1px at 50% 50%, white, transparent),
    radial-gradient(1px 1px at 80% 10%, white, transparent), radial-gradient(2px 2px at 90% 60%, white, transparent),
    radial-gradient(1px 1px at 33% 80%, white, transparent);
  background-size: 200% 200%;
  animation: twinkle 5s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: inherit;
    height: inherit;
  background: linear-gradient(109deg, rgba(10, 12, 16, 0.99) 15%, rgba(10, 12, 16, 0.7) 50%, rgba(10, 12, 16, 0.99) 85%);
    
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  padding: 2rem;
}

.hero-title {
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.1em;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  text-align: center;
  color: var(--white);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
  margin: 0.5rem auto 0;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* Content Sections */
.content-section {
  padding: 8rem 2rem;
  position: relative;
}

.section-1 {
  background: var(--white);
}

.section-2 {
  background: var(--cream);
}

.section-3 {
  background: linear-gradient(135deg, var(--purple-light) 0%, var(--purple-primary) 100%);
  color: var(--white);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.section-container.reverse {
  direction: rtl;
}

.section-container.reverse > * {
  direction: ltr;
}

.section-number {
  font-size: 5rem;
  font-weight: 700;
  opacity: 0.1;
  line-height: 1;
  margin-bottom: 1rem;
}

.section-3 .section-number {
  opacity: 0.2;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
  line-height: 1.2;
}

.section-text {
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.decorative-element {
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin-top: 2rem;
}

.section-3 .decorative-element {
  background: linear-gradient(90deg, var(--white), transparent);
}

.image-frame {
  border-radius: 3rem;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  position: relative;
}

.image-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  
  pointer-events: none;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.cta-button {
  padding: 1.2rem 3rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--purple-primary);
  background: var(--white);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Gallery Section */
.gallery-section {
  padding: 8rem 2rem;
  background: var(--white);
}

.gallery-header {
  text-align: center;
  margin-bottom: 4rem;
}

.gallery-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--purple-primary);
  margin-bottom: 1rem;
}

.gallery-subtitle {
  font-size: 1.2rem;
  color: var(--text-dark);
  opacity: 0.7;
}

.carousel-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.carousel-wrapper {
  overflow: hidden;
  border-radius: 2rem;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  gap: 2rem;
}

.carousel-item {
  min-width: 400px;
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.carousel-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 600;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--white);
  border: none;
  font-size: 2rem;
  color: var(--purple-primary);
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--purple-primary);
  color: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
  left: -30px;
}

.carousel-btn.next {
  right: -30px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--purple-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--purple-primary);
  transform: scale(1.3);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
}

.modal.active {
  display: block;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  border-radius: 2rem;
  max-width: 700px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.5s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--purple-light);
  border: none;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.modal-close:hover {
  background: var(--purple-primary);
  transform: rotate(90deg);
}

.modal-header {
  background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark));
  padding: 3rem 2rem;
  text-align: center;
  border-radius: 2rem 2rem 0 0;
}

.modal-title {
  font-size: 2.5rem;
  color: var(--white);
  margin: 0;
}

.modal-body {
  padding: 3rem 2rem;
  position: relative;
}

.birthday-message {
  position: relative;
  z-index: 2;
}

.message-text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.message-signature {
  font-size: 1.2rem;
  margin-top: 2rem;
  text-align: right;
  color: var(--purple-primary);
}

.confetti-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--gold);
  animation: confettiFall 3s linear infinite;
}

.confetti:nth-child(1) {
  left: 10%;
  animation-delay: 0s;
  background: var(--purple-primary);
}

.confetti:nth-child(2) {
  left: 30%;
  animation-delay: 0.5s;
  background: var(--gold);
}

.confetti:nth-child(3) {
  left: 50%;
  animation-delay: 1s;
  background: var(--purple-light);
}

.confetti:nth-child(4) {
  left: 70%;
  animation-delay: 1.5s;
  background: var(--gold-light);
}

.confetti:nth-child(5) {
  left: 90%;
  animation-delay: 2s;
  background: var(--purple-primary);
}

@keyframes confettiFall {
  0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(1000%) rotate(720deg);
    opacity: 0;
  }
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple-primary));
  padding: 3rem 2rem;
  text-align: center;
}

.footer-text {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-decoration {
  width: 150px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem auto 0;
  border-radius: 2px;
}


@media (max-width: 768px) {
  .section-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .section-container.reverse {
    direction: ltr;
  }

  .carousel-item {
    min-width: 300px;
  }

  .carousel-item img {
    height: 400px;
  }

  .carousel-btn {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .carousel-btn.prev {
    left: 10px;
  }

  .carousel-btn.next {
    right: 10px;
  }

  .content-section {
    padding: 4rem 1.5rem;
  }

  .password-title {
    font-size: 2rem;
  }

  .hero-content {
    padding: 1rem;
  }
}
.kuromi-icon {
  margin-bottom: 2rem;
}

.kuromi-icon img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 5px solid var(--purple-main);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (max-width: 500px) {
   .hero-content img {
    width: 80%;
    height: auto;
    
  }
}