/* ===== style.css ===== */
/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
  background: #fcf8fa;
  color: #2d2a2c;
  line-height: 1.6;
  padding: 0 20px;
}

:root {
  --accent: #c4457a;
  --accent-dark: #a83664;
  --muted: #6b5e64;
  --bg-soft: #fff7fa;
  --shadow: 0 6px 18px rgba(0,0,0,0.06);
}

header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 2px solid #ffe3ef;
  position: relative;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.5px;
}

/* ===== HAMBURGER BUTTON ===== */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 5px;
  background: transparent;
  border: none;
  z-index: 100;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 4px;
  transition: 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: #3d353a;
  font-weight: 500;
  font-size: 1rem;
  transition: 0.2s;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

section {
  max-width: 1100px;
  margin: 50px auto;
  padding: 0 10px;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: #2d2a2c;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 50%;
  height: 4px;
  background: var(--accent);
  border-radius: 4px;
}

/* ===== FADE-IN ===== */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== HERO ===== */
.hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  background: var(--bg-soft);
  padding: 30px 35px;
  border-radius: 40px;
  box-shadow: var(--shadow);
}

.hero-container img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: 0 8px 18px rgba(196, 69, 122, 0.15);
}

.hero-text h2 {
  font-size: 2.2rem;
  margin-bottom: 6px;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--muted);
}

/* ===== ABOUT ===== */
.about p {
  max-width: 780px;
  background: white;
  padding: 24px 30px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  font-size: 1.05rem;
  border-left: 6px solid var(--accent);
}

/* ===== SKILLS ===== */
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  background: white;
  padding: 28px 30px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.skill {
  background: #fcecf3;
  padding: 8px 24px;
  border-radius: 40px;
  font-weight: 500;
  color: #3d2a33;
  font-size: 0.95rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
  transition: 0.2s;
  border: 1px solid #ffdae9;
}

.skill:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: scale(1.02);
}

/* ===== PROJECTS ===== */
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.project {
  background: white;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: 0.35s ease;
  display: flex;
  flex-direction: column;
}

.project:hover {
  transform: translateY(-8px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.08);
}

.project img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #f2e6ec;
}

.project-content {
  padding: 20px 22px 24px;
}

.project-content h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.project-content p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.project-content a {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 40px;
  font-weight: 500;
  transition: 0.25s;
  font-size: 0.9rem;
}

.project-content a:hover {
  background: var(--accent-dark);
  transform: scale(1.02);
}

/* ===== CAROUSEL SERTIFIKAT ===== */
.carousel-section {
  position: relative;
  padding: 0 50px;
}

.carousel-wrapper {
  overflow: hidden;
  position: relative;
  border-radius: 28px;
  background: transparent;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  padding: 10px 0;
}

.carousel-wrapper:active {
  cursor: grabbing;
}

.carousel-container {
  display: flex;
  gap: 30px;
  padding: 16px 10px;
  transition: none;
  will-change: transform;
}

.sertifikat-item {
  flex: 0 0 auto;
  width: 280px;
  background: white;
  border-radius: 28px;
  padding: 18px 18px 24px;
  box-shadow: var(--shadow);
  transition: 0.35s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: auto;
}

.sertifikat-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.12);
}

.sertifikat-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 18px;
  border: 2px solid #ffe3ef;
  transition: 0.3s;
  background: #faf0f4;
  pointer-events: none;
}

.sertifikat-item img:hover {
  border-color: var(--accent);
  transform: scale(1.02);
}

.sertifikat-item .pdf-link {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 40px;
  text-decoration: none;
  transition: 0.3s;
  margin-top: 16px;
  width: 100%;
  font-size: 0.95rem;
  pointer-events: auto;
}

.sertifikat-item .pdf-link:hover {
  background: var(--accent-dark);
  transform: scale(1.02);
}

/* ===== TOMBOL NAVIGASI ===== */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(196, 69, 122, 0.9);
  color: white;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(196, 69, 122, 0.3);
}

.carousel-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(196, 69, 122, 0.4);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-btn.prev {
  left: 0;
}

.carousel-btn.next {
  right: 0;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bg-soft);
  padding: 30px 35px;
  border-radius: 40px;
  box-shadow: var(--shadow);
}

.contact p {
  margin: 12px 0;
  font-size: 1.05rem;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dotted transparent;
  transition: 0.2s;
}

.contact a:hover {
  border-bottom-color: var(--accent);
}

footer {
  max-width: 1100px;
  margin: 10px auto 40px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid #f0e2e8;
  padding-top: 20px;
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 750px) {
  .hamburger {
    display: flex;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 0 20px;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 20px 30px rgba(0,0,0,0.08);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    z-index: 99;
  }

  nav.open {
    max-height: 400px;
    padding: 20px 20px 30px;
    border-top: 2px solid #ffe3ef;
  }

  nav ul {
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }

  nav a {
    font-size: 1.1rem;
    display: block;
    padding: 6px 0;
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
    padding: 25px 20px;
  }

  .hero-text h2 {
    font-size: 1.8rem;
  }

  .project-list {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .carousel-section {
    padding: 0 40px;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
}

@media (max-width: 650px) {
  .sertifikat-item {
    width: 220px;
    padding: 14px 14px 20px;
  }
  .sertifikat-item img {
    height: 150px;
  }

  .carousel-section {
    padding: 0 35px;
  }

  .carousel-btn {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  body { padding: 0 12px; }
  section { margin: 30px auto; }
  header h1 { font-size: 1.4rem; }
  
  .sertifikat-item {
    width: 180px;
    padding: 10px 10px 16px;
  }
  .sertifikat-item img {
    height: 120px;
  }
  .sertifikat-item .pdf-link {
    font-size: 0.75rem;
    padding: 8px 12px;
  }

  .carousel-section {
    padding: 0 30px;
  }

  .carousel-btn {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
}