:root {
  --primary: #ff5252;
  --bg-dark: #121212;
  --bg-card: #1e1e1e;
  --text-light: #ffffff;
  --text-gray: #b3b3b3;
  --radius: 8px;
}

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

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  background: var(--bg-dark);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
}

.logo-icon {
  color: var(--primary);
}

.nav-links a {
  margin-left: 1rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background 0.3s, color 0.3s;
  color: var(--text-light);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--primary);
  color: white;
}

.btn-contact {
  background: var(--primary);
  color: white;
}

/* SECTIONS */
.section-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  min-height: 90vh;
  background: var(--bg-dark);
}

.section-text {
  max-width: 800px;
  text-align: center;
}

.greeting {
  font-size: 1.2rem;
  color: var(--primary);
}

.highlight {
  color: var(--primary);
}

.cta {
  margin-top: 1.5rem;
  padding: 0.8rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.3s;
}

.cta:hover {
  background: #ff3b3b;
}

/* Burger icon */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
}

.burger span {
  display: block;
  height: 3px;
  background: var(--text-light);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Animasi saat aktif */
.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 85px;
    right: 0;
    background: var(--bg-dark);
    padding: 1rem;
    width: 240px;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  }

  /* Jarak antar teks di menu mobile */
  .nav-links a {
    padding: 0.8rem 1rem; /* ruang dalam link */
    margin: 0.4rem 0; /* jarak antar link */
    font-size: 1.2rem; /* teks lebih besar */
    display: block; /* pastikan klik area penuh */
  }

  .nav-links.show {
    display: flex;
  }

  .burger {
    display: flex;
  }
}

/* CONTAINERS */
.main-container {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.pre-title {
  text-align: center;
  color: var(--text-gray);
  margin-bottom: 0.5rem;
}

/* ABOUT ME */
.about-wrapper {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.about-image {
  flex: 1 1 200px;
  border-radius: var(--radius);
  overflow: hidden;
  transform: translateX(-20px);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.about-image.show {
  transform: translateX(0);
  opacity: 1;
}

.about-image img {
  border-radius: var(--radius);
  display: block;
}

.about-text {
  flex: 2 1 300px;
  transform: translateX(20px);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.about-text.show {
  transform: translateX(0);
  opacity: 1;
}

.about-text h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--text-gray);
}

.about-text .cta {
  background: var(--primary);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.about-text .cta:hover {
  background: #ff5252;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .about-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .about-text {
    transform: translateX(0);
    opacity: 1;
  }
  .about-image {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Posisi awal: sembunyi + geser */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

/* Saat terlihat di layar */
.scroll-animate.show {
  opacity: 1;
  transform: translateY(0);
}

/* Variasi animasi */
.from-left {
  transform: translateX(-50px);
}
.from-right {
  transform: translateX(50px);
}
.from-left.show,
.from-right.show {
  transform: translateX(0);
}

/* GRID */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Kartu Portfolio */
.portfolio {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  opacity: 0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.7s ease, opacity 0.8s ease;
  will-change: transform, opacity, box-shadow;
  cursor: pointer;
}

/* Saat muncul */
.portfolio.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Hover: efek modern tanpa border */
.portfolio:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5),
    0 0 25px rgba(var(--primary-rgb), 0.6);
}

/* Gambar tetap diam */
.portfolio img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

/* Overlay shine modern */
.portfolio::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 100%
  );
  transform: rotate(25deg) translateY(0);
  opacity: 0;
  will-change: transform, opacity;
}

/* Shine saat hover */
.portfolio:hover::after {
  animation: shineSweep 2s ease forwards;
  opacity: 1;
}

@keyframes shineSweep {
  0% {
    transform: rotate(25deg) translateY(0);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: rotate(25deg) translateY(100%);
    opacity: 0;
  }
}

/* Info */
.portfolio-info {
  padding: 1rem;
  position: relative;
  z-index: 2;
}

.portfolio-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.portfolio-tags {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.portfolio-tags div {
  background: var(--bg-dark);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.portfolio-tags div:hover {
  background: var(--primary);
  color: white;
}

/* SKILLS */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.skill-card {
  flex: 1 1 250px;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: transform 0.4s ease, box-shadow 0.3s ease, opacity 0.5s ease;
}

/* Saat kartu terlihat di layar */
.skill-card.show {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Efek hover */
.skill-card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4);
}

.skill-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease, color 0.3s ease;
}

.skill-card:hover .skill-icon {
  transform: rotate(10deg) scale(1.2);
  color: #ff7b7b; /* warna sedikit lebih terang */
}

body {
  background: #111;
  color: #ffffff;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.main-container {
  max-width: 1200px;
  margin: auto;
  padding: 2rem;
}

.pre-title {
  color: #bbb;
  text-align: center;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.business-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.business-text {
  flex: 1;
  min-width: 300px;
}

.business-intro {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.intro-img {
  width: 150px;
  height: 150px;
  border-radius: 0; /* kotak sempurna */
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-right: 15px; /* jarak dari teks */
}

.business-text ul {
  list-style: none;
  padding: 0;
}

.business-text li {
  margin-bottom: 0.5rem;
}

.business-chart {
  flex: 1;
  min-width: 300px;
}

.business-text ul li a {
  color: #007bff; /* Biru */
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.business-text ul li a:hover {
  color: #0056b3; /* Biru lebih gelap saat hover */
}

canvas {
  background: #1a1a1a;
  border-radius: 12px;
  padding: 1rem;
}

/* EDUCATION + CONTACT LAYOUT */
.education-contact-wrapper {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
  margin-top: 3rem;
}

.education-timeline {
  flex: 1;
  border-left: 2px solid var(--text-gray);
  padding-left: 2rem;
  position: relative;
}

.education-item {
  position: relative;
  padding-bottom: 3rem; /* jarak antar item */
}

.education-item::before {
  content: "";
  position: absolute;
  left: -2.4rem; /* posisi horizontal titik */
  top: 0.4rem; /* posisi vertikal titik */
  width: 12px;
  height: 12px;
  background-color: #ffffff; /* warna titik */
  border-radius: 50%;
  border: 2px solid var(--dark); /* outline titik, cocok buat dark mode */
}

.education-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
}

.education-item p {
  color: var(--text-gray);
  margin-top: 0.2rem;
}

.education-item span {
  display: block;
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* CONTACT INFO */
.contact-info-wrapper {
  flex: 1;
}

.contact-block {
  margin-bottom: 1.5rem;
}

.contact-block h4 {
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-block p {
  color: var(--text-gray);
  margin-left: 1.5rem;
}

/* ICON STYLE */
.contact-block h4::before {
  font-size: 1.2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .education-contact-wrapper {
    flex-direction: column;
    gap: 2rem;
  }

  .education-item {
    position: relative;
    padding-bottom: 3rem; /* jarak antar item */
  }

  .education-item::before {
    left: -2.4rem; /* titik tetap di kiri teks */
    top: 0.4rem;
    background-color: #ffffff; /* bisa pakai warna tema */
    border: none;
  }

  /* Perkecil ukuran teks */
  .education-item h4 {
    font-size: 1rem;
  }

  .education-item span {
    font-size: 0.85rem;
  }

  /* Contact block biar jaraknya rapi */
  .contact-info-wrapper {
    margin-top: 1rem;
  }
}

/* FOOTER */
footer {
  text-align: center;
  padding: 1rem;
  background: var(--bg-card);
  font-size: 0.9rem;
  color: var(--text-gray);
}

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}

h1 {
  color: #ffffff;
  text-align: center;
}

.typewriter {
  white-space: pre-wrap;
  overflow: hidden;
  position: relative;
}

.typewriter::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 1em;
  background: currentColor;
  animation: blink 1s steps(1) infinite;
  margin-left: 2px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}