/*
  STYLESHEET STRUCTURE
  --------------------
  0. GLOBAL & UTILITY STYLES
  1. BACKGROUND & PARTICLES
  2. NAVIGATION
  3. HERO SECTION & TYPING ANIMATION
  4. BUTTONS & COMMON ELEMENTS
  5. ABOUT SECTION
  6. SKILLS SECTION
  7. PROJECTS & SWIPER CAROUSEL
  8. CONTACT SECTION
  9. RESPONSIVE MEDIA QUERIES
  10. KEYFRAME ANIMATIONS
*/

/* --- 0. GLOBAL & UTILITY STYLES --- */
* {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #7c3aed, #0891b2);
}

/* General Animation Utility Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in-up.delay-1 {
  animation-delay: 0.3s;
}

.fade-in-up.delay-2 {
  animation-delay: 0.6s;
}

.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* --- 1. BACKGROUND & PARTICLES --- */
.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.floating-particles::before,
.floating-particles::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background: linear-gradient(45deg, #8b5cf6, #06b6d4);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.floating-particles::before {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.floating-particles::after {
  top: 60%;
  right: 20%;
  animation-delay: 3s;
}

/* --- 2. NAVIGATION --- */
.logo {
  filter: drop-shadow(0 0 0 #8b5cf6)
          drop-shadow(0 0 1px #8b5cf6)
          drop-shadow(0 0 1px #8b5cf6);
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
  color: #d1d5db;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #8b5cf6, #06b6d4);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #8b5cf6;
}

.nav-link:hover::after {
  width: 100%;
}

/* --- 3. HERO SECTION & TYPING ANIMATION --- */
#home {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 80px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 1.5rem;
  opacity: 1;
}

.hero-content h1 {
  min-height: 1.2em;
  line-height: 1.2;
}

.hero-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
}

.hero-title {
  max-width: 100%;
  margin: 0;
  padding: 0 1rem;
  font-size: clamp(1.5rem, 7vw, 2.5rem);
  font-weight: bold;
  line-height: 1.2;
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.gradient-text {
  background: linear-gradient(135deg, #a855f7, #ec4899, #06b6d4);
  background-size: 100% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 3s ease-in-out infinite;
}

.hero-subtitle {
  max-width: 90%;
  margin: 0 auto;
  font-size: clamp(1.125rem, 4vw, 1.5rem);
  color: #d1d5db;
  text-align: center;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 500px;
  gap: 1rem;
}

.typing-animation {
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid #8b5cf6;
  letter-spacing: 0.05em;
  animation: blink-caret 1s infinite;
}

.typing-animation.typing {
  animation: blink-caret 1s infinite, typing-width 0s;
}

.typing-animation.finished {
  animation: blink-caret 1s infinite;
}

.scroll-indicator {
  opacity: 0;
  animation: fadeIn 2s ease forwards;
  animation-delay: 2s;
}

/* --- 4. BUTTONS & COMMON ELEMENTS --- */
.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-button.primary {
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  color: white;
}

.cta-button.secondary {
  background: transparent;
  color: #8b5cf6;
  border: 2px solid #8b5cf6;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.cta-button::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: left 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.section-title {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.section-title.animate {
  opacity: 1;
  transform: translateY(0);
}

/* --- 5. ABOUT SECTION --- */
.about-text,
.about-image {
  opacity: 0;
  transition: all 0.8s ease;
}

.about-text {
  transform: translateX(-50px);
}

.about-image {
  transform: translateX(50px);
}

.about-text.animate,
.about-image.animate {
  opacity: 1;
  transform: translateX(0);
}

.stat-card {
  padding: 1.5rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 0.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  background: rgba(139, 92, 246, 0.2);
}

.floating-icons {
  position: absolute;
  inset: 0;
}

.floating-icons i {
  position: absolute;
  font-size: 2rem;
  animation: floatIcon 4s ease-in-out infinite;
}

.floating-icons i:nth-child(1) {
  top: -20%;
  right: 30%;
  animation-delay: 0s;
}
.floating-icons i:nth-child(2) {
  bottom: -20%;
  left: 30%;
  animation-delay: 1s;
}
.floating-icons i:nth-child(3) {
  top: 10%;
  left: 10%;
  animation-delay: 1.5s;
}
.floating-icons i:nth-child(4) {
  bottom: 10%;
  right: 10%;
  animation-delay: 0s;
}
.floating-icons i:nth-child(5) {
  top: -20%;
  left: 30%;
  animation-delay: 1s;
}
.floating-icons i:nth-child(6) {
  bottom: -20%;
  right: 30%;
  animation-delay: 1.5s;
}
.floating-icons i:nth-child(7) {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}
.floating-icons i:nth-child(8) {
  bottom: 10%;
  left: 10%;
  animation-delay: 1s;
}

/* --- 6. SKILLS SECTION --- */
.skill-category {
  padding: 2rem;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 1rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.3s ease;
}

.skill-category.animate {
  opacity: 1;
  transform: translateY(0);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.skill-header {
  margin-bottom: 2rem;
  text-align: center;
}

.skill-bar {
  width: 100%;
  height: 8px;
  background: rgba(75, 85, 99, 0.3);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #8b5cf6, #06b6d4);
  border-radius: 4px;
  transition: width 1.5s ease;
}

/* --- 7. PROJECTS & SWIPER CAROUSEL --- */
.project-swiper {
  padding: 10px 15px 60px 15px;
  clip-path: inset(0 -100vw 0 -100vw);
}

.swiper-slide {
  display: flex;
  justify-content: center;
  height: auto;
  margin-bottom: 10px;
}

.project-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 1rem;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
  position: relative;
}

.project-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.3);
  z-index: 20;
}

.project-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tech-icons {
  margin-top: auto;
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-image:hover .project-overlay {
  opacity: 1;
}

.project-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.project-btn:hover {
  transform: scale(1.1);
}

.project-swiper-button-prev,
.project-swiper-button-next {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  color: #fff;
  transform: translateY(-60%);
  transition: all 0.3s ease;
  z-index: 10;
}

.project-swiper-button-prev:hover,
.project-swiper-button-next:hover {
  background-color: #8b5cf6;
}

.project-swiper-button-prev::after,
.project-swiper-button-next::after {
  font-size: 18px;
  font-weight: bold;
}

.project-swiper-pagination .swiper-pagination-bullet {
  background-color: #6b7280;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.project-swiper-pagination .swiper-pagination-bullet-active {
  background-color: #8b5cf6;
  transform: scale(1.2);
  opacity: 1;
}

/* --- 8. EXPERIENCE TIMELINE (NEW & SIMPLIFIED) --- */
[data-aos] {
  opacity: 0;
  transition: all 0.6s ease-out;
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos].animate {
  opacity: 1;
  transform: translateX(0);
}

/* --- 8. EXPERIENCE TIMELINE (Mobile: No Line/Dot) --- */

/* Secara default (mobile), sembunyikan garis dan titik */
.timeline > .absolute,
.timeline-dot {
  display: none;
}

/* Atur item sebagai blok biasa di mobile */
.timeline-item {
  margin-bottom: 1.5rem; /* Jarak antar kartu */
}

/* Buat kartu mengisi lebar penuh di mobile */
.timeline-card {
  width: 100%;
  margin-left: 0; /* Hapus margin sisa */
}

/* --- 8b. DESKTOP OVERRIDES (Show Line/Dot & Zig-Zag) --- */
@media (min-width: 768px) {
  /* Tampilkan kembali garis dan titik di desktop */
  .timeline > .absolute,
  .timeline-dot {
    display: block;
  }

  /* Kembalikan posisi absolut untuk titik */
  .timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 0.5rem;
  }

  /* Kembalikan posisi untuk garis utama */
  .timeline > .absolute {
    left: 50%;
    transform: translateX(-50%);
  }

  /* Kembalikan struktur item untuk layout zig-zag */
  .timeline-item {
    position: relative;
    margin-bottom: 2rem;
    /* Clearfix untuk mengatasi float */
    overflow: auto;
  }

  /* Kembalikan lebar kartu untuk desktop */
  .timeline-card {
    width: calc(50% - 2.5rem);
  }

  /* Posisikan kartu genap (kiri) */
  .timeline-item:nth-child(even) .timeline-card {
    float: left;
  }

  /* Posisikan kartu ganjil (kanan) */
  .timeline-item:nth-child(odd) .timeline-card {
    float: right;
  }
}

/* --- 9. CONTACT SECTION --- */
.contact-info {
  opacity: 0;
  transform: translateY(-100px);
  transition: all 0.8s ease;
  text-align: center;
}

.contact-info.animate {
  opacity: 1;
  transform: translateX(0);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 50%;
  color: #8b5cf6;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  color: white;
  transform: translateY(-3px);
}

/* Glitch Effect (Can be used anywhere) */
.glitch {
  position: relative;
  font-size: 4rem;
  font-weight: bold;
  color: white;
  text-transform: uppercase;
  animation: glitch 2s linear infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: #8b5cf6;
  z-index: -1;
  animation: glitch-1 0.5s linear infinite reverse;
}

.glitch::after {
  color: #06b6d4;
  z-index: -2;
  animation: glitch-2 0.5s linear infinite reverse;
}

/* --- 9. RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 639px) {
  .cta-button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }
  .hero-title {
    padding: 0 2rem;
  }
}

@media (min-width: 768px) {
  .hero-content {
    gap: 2rem;
    min-height: 70vh;
  }
  .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
  .hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    max-width: 80%;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    padding: 0;
  }
  .hero-subtitle {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    max-width: 70%;
  }
}

@media (min-width: 1280px) {
  .project-swiper-button-prev {
    left: 0;
  }
  .project-swiper-button-next {
    right: 0;
  }
}

/* --- 10. KEYFRAME ANIMATIONS --- */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 1;
  }
}

@keyframes blink-caret {
  0%,
  50% {
    border-color: #8b5cf6;
  }
  51%,
  100% {
    border-color: transparent;
  }
}

@keyframes typing-width {
  from {
    width: 0;
  }
}

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

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes floatIcon {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(180deg);
  }
}

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

@keyframes glitch {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-1 {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-2 {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(2px, -2px);
  }
  40% {
    transform: translate(2px, 2px);
  }
  60% {
    transform: translate(-2px, -2px);
  }
  80% {
    transform: translate(-2px, 2px);
  }
}