/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
}

/* Typography */
.font-serif {
  font-family: "Playfair Display", serif;
}

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

@keyframes slideUp {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes scaleIn {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

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

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

/* Hero Gradient */
.hero-gradient {
  background: linear-gradient(135deg, #550d61 0%, #7c4e9c 50%, #550d61 100%);
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
}

/* Glass Effect */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Text Gradient */
.text-gradient {
  background: linear-gradient(135deg, #ffd700, #ffa500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 3D Card Effect */
.card-3d {
  transform-style: preserve-3d;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:hover {
  transform: translateY(-12px) rotateX(5deg);
  box-shadow: 0 30px 60px -12px rgba(85, 13, 97, 0.35);
}

/* Floating Shapes */
.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.shape {
  position: absolute;
  opacity: 0.1;
  animation: float 20s infinite ease-in-out;
}

.shape:nth-child(1) {
  top: 10%;
  left: 10%;
  width: 80px;
  height: 80px;
  background: #ffd700;
  border-radius: 50%;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  top: 60%;
  right: 15%;
  width: 120px;
  height: 120px;
  background: #7c4e9c;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation-delay: 2s;
}

.shape:nth-child(3) {
  bottom: 20%;
  left: 20%;
  width: 100px;
  height: 100px;
  background: #ffd700;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  animation-delay: 4s;
}

/* Navigation */
.nav-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.15);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(85, 13, 97, 0.9), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* Ekskul Cards */
.ekskul-card {
  position: relative;
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

.ekskul-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #ffd700, #7c4e9c);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.ekskul-card:hover::before {
  transform: scaleX(1);
}

.ekskul-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(85, 13, 97, 0.2);
}

/* News Cards */
.news-card {
  background: white;
  border-radius: 1.5rem;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  border: 1px solid #f0f0f0;
}

.news-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px rgba(85, 13, 97, 0.25);
  border-color: #7c4e9c;
}

.news-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.1) rotate(2deg);
}

/* Section Reveal Animation */
.section-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

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

/* Achievement Badge */
.achievement-badge {
  background: linear-gradient(135deg, #ffd700, #ffa500);
  color: #550d61;
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-weight: 700;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
  animation: pulse 2s infinite;
}

/* Profile Cards */
.profile-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 1.5rem;
  padding: 2rem;
  transition: all 0.4s ease;
  border: 2px solid transparent;
}

.profile-card:hover {
  border-color: #7c4e9c;
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(85, 13, 97, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .stat-number {
    font-size: 2.5rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .news-card {
    margin-bottom: 2rem;
  }
}

/* Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, #ffd700, #7c4e9c);
}

.timeline-item {
  position: relative;
  margin: 2rem 0;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 1rem;
  }
}

/* Form Styles */
.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: #7c4e9c;
  box-shadow: 0 0 0 3px rgba(124, 78, 156, 0.1);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, #550d61, #7c4e9c);
  color: white;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(85, 13, 97, 0.3);
}

.btn-secondary {
  background: linear-gradient(135deg, #ffd700, #ffa500);
  color: #550d61;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}