/* Variabel CSS untuk tema */
:root {
  --primary: #6a11cb;
  --secondary: #2575fc;
  --accent: #00d2ff;
  --text: #ffffff;
  --text-secondary: #b0b0d0;
  --bg: #0a0a1a;
  --bg-light: rgba(255, 255, 255, 0.05);
  --bg-medium: rgba(255, 255, 255, 0.08);
  --bg-heavy: rgba(255, 255, 255, 0.12);
  --glass: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

.light-theme {
  --primary: #7b2cbf;
  --secondary: #4361ee;
  --accent: #06d6a0;
  --text: #333333;
  --text-secondary: #666688;
  --bg: #f8f9ff;
  --bg-light: rgba(0, 0, 0, 0.03);
  --bg-medium: rgba(0, 0, 0, 0.06);
  --bg-heavy: rgba(0, 0, 0, 0.09);
  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.9);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Reset dan gaya dasar */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background-color 0.5s ease;
}

/* Liquid Background */
.liquid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.liquid-shape {
  position: absolute;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  opacity: 0.15;
  animation: liquidMove 20s infinite linear;
  filter: blur(40px);
}

/*
.shape1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.shape2 {
  width: 400px;
  height: 400px;
  top: 60%;
  right: 10%;
  animation-delay: -5s;
  background: linear-gradient(45deg, var(--secondary), var(--primary));
}

.shape3 {
  width: 250px;
  height: 250px;
  bottom: 10%;
  left: 20%;
  animation-delay: -10s;
  background: linear-gradient(45deg, var(--accent), var(--secondary));
}

.shape4 {
  width: 350px;
  height: 350px;
  top: 20%;
  right: 20%;
  animation-delay: -15s;
}

.shape5 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  right: 5%;
  animation-delay: -8s;
}

@keyframes liquidMove {
  0%, 100% {
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: translate(5%, 10%) rotate(90deg);
  }
  50% {
    border-radius: 30% 70% 60% 40% / 50% 60% 30% 60%;
    transform: translate(0, 5%) rotate(180deg);
  }
  75% {
    border-radius: 70% 30% 40% 60% / 30% 70% 50% 70%;
    transform: translate(-5%, 0) rotate(270deg);
  }
}
*/

/* Partikel */
.particles {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Navigasi */
.liquid-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(20px);
  padding: 15px 30px;
  z-index: 1000;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.liquid-nav:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: flex;
  align-items: center;
}

.logo-dot {
  color: var(--accent);
  font-size: 2.2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 10px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.nav-link span {
  position: relative;
  z-index: 1;
}

.nav-link i {
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  opacity: 0;
  border-radius: 30px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: white;
}

.nav-link:hover::before, .nav-link.active::before {
  opacity: 1;
}

.theme-toggle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-medium);
  border: 1px solid var(--glass-border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--bg-heavy);
  transform: rotate(30deg);
}

/* Header */
.liquid-header {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px 20px 50px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  width: 100%;
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(to right, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-greeting {
  display: block;
  font-size: 2rem;
  color: var(--text-secondary);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.hero-name {
  color: var(--accent);
  position: relative;
}

.hero-name::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(to right, var(--primary), transparent);
  opacity: 0.4;
  z-index: -1;
  border-radius: 4px;
}

.typewriter-container {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  height: 40px;
}

.typing-text {
  color: var(--accent);
  font-weight: 500;
}

.cursor {
  color: var(--accent);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn-primary, .btn-secondary, .btn-anon, .btn-whatsapp {
  padding: 15px 30px;
  border-radius: 50px;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 5px 20px rgba(106, 17, 203, 0.4);
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(106, 17, 203, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--bg-medium);
  transform: translateY(-5px);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.liquid-card {
  width: 350px;
  height: 350px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  position: relative;
  animation: cardFloat 6s ease-in-out infinite;
  overflow: hidden;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  50% { transform: translateY(-20px) rotate(5deg); border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
}

.card-inner {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: var(--bg);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-visual {
  position: relative;
  width: 200px;
  height: 200px;
}

.visual-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.circle-inner {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: var(--bg);
  border-radius: 50%;
}

.visual-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.line {
  position: absolute;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  height: 2px;
  width: 100%;
  left: 0;
}

.line:nth-child(1) {
  top: 25%;
  animation: lineMove 3s infinite;
}

.line:nth-child(2) {
  top: 50%;
  animation: lineMove 3s infinite reverse;
}

.line:nth-child(3) {
  top: 75%;
  animation: lineMove 3s infinite 1s;
}

@keyframes lineMove {
  0% { transform: translateX(-100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--glass-border);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 10px;
}

.wheel {
  width: 4px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { opacity: 0; transform: translateY(0); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(20px); }
}

.arrow span {
  display: block;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(45deg);
  margin: -5px;
  animation: arrow 2s infinite;
}

.arrow span:nth-child(2) {
  animation-delay: -0.2s;
}

.arrow span:nth-child(3) {
  animation-delay: -0.4s;
}

@keyframes arrow {
  0% { opacity: 0; transform: rotate(45deg) translate(-10px, -10px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: rotate(45deg) translate(10px, 10px); }
}

/* Container utama */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Section umum */
.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.title-number {
  color: var(--primary);
  font-size: 1.5rem;
  opacity: 0.7;
}

.title-text {
  position: relative;
}

.title-line {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(to right, var(--primary), transparent);
  margin-left: 20px;
}

/* Tentang saya */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-desc {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.highlight {
  color: var(--accent);
  font-weight: 600;
}

.skills {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.skill-item {
  width: 100%;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.skill-header h3 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-bar {
  height: 10px;
  background: var(--bg-medium);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 5px;
  width: 0;
  transition: width 1.5s ease-out;
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.liquid-box {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.liquid-box:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.box-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.stat {
  text-align: center;
}

.stat h3 {
  font-size: 2.5rem;
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.stat p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Proyek */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

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

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.project-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.project-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-tech span {
  background: var(--bg-medium);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.project-card:hover .project-tech span {
  background: var(--bg-heavy);
  color: var(--accent);
}

.project-hover {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--bg-medium);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.project-card:hover .project-hover {
  opacity: 1;
  transform: translateX(0);
}

/* Media Sosial */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.social-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 25px;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 20px;
}

.social-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--accent);
}

.social-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.social-info {
  flex-grow: 1;
}

.social-info h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.social-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.social-link {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

.social-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.5s ease;
  transform-origin: left;
}

.social-card:hover .social-wave {
  transform: scaleX(1);
}

.contact-form-card {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px;
}

.btn-anon {
  background: linear-gradient(to right, #25D366, #128C7E);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 15px;
}

.btn-anon:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
}

/* Footer */
.liquid-footer {
  background: var(--glass);
  border-top: 1px solid var(--glass-border);
  padding: 50px 0;
  text-align: center;
  margin-top: 100px;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
}

.footer-text {
  color: var(--text-secondary);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.footer-text i {
  color: #ff4757;
  margin: 0 5px;
}

.footer-copyright {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(10px);
}

.modal-content {
  background: var(--bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  background: var(--bg-medium);
  border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--accent);
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
}

.modal-body p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.anon-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.anon-form textarea {
  width: 100%;
  height: 150px;
  background: var(--bg-medium);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 15px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  resize: vertical;
}

.anon-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.char-count {
  text-align: right;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.btn-whatsapp {
  background: linear-gradient(to right, #25D366, #128C7E);
  color: white;
  border: none;
  padding: 15px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-whatsapp:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
}

.anon-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Efek fade section */
.fade-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Responsif */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-text {
    max-width: 100%;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .liquid-nav {
    width: 95%;
    padding: 12px 20px;
  }
  
  .nav-menu {
    gap: 5px;
  }
  
  .nav-link span {
    display: none;
  }
  
  .nav-link {
    padding: 12px;
    border-radius: 50%;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-greeting {
    font-size: 1.5rem;
  }
  
  .typewriter-container {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .social-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  
  .liquid-card {
    width: 280px;
    height: 280px;
  }
}