/* === GENERAL STYLING === */
:root {
  --primary-color: #007DFF;
  --dark-color: #313131;
  --text-color: #555;
  --bg-light: #f9f9f9;
  --white-color: #fff;
  --border-color: #ddd;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);

  --theme-item-background: #e6f3ff;
  --fitur-item-background: #f0f8ff;
  --btn-recommended: rgba(0, 125, 255, 0.4);

  --navbar-shadow: 0 2px 10px rgba(0,0,0,0.05);
  --harga-card-gradient-top: #3c3c3c;
  --harga-card-gradient-bottom: #1a1a1a;
  --promo-date-bg: #ffc107;
  --promo-date-color: #333;
  --strikethrough-color: #999;
  --blog-section-bg: #f7f9fb;
  --blog-card-bg: #fff;
  --blog-card-shadow: 0 2px 12px rgba(0,0,0,0.04);
  --blog-card-hover-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --blog-image-bg: #f0f0f0;
  --blog-meta-color: #8b8b8b;
  --blog-title-color: #2d2d2d;
  --blog-title-hover-color: #b8007d;
  --blog-summary-color: #5a5a5a;
  --blog-detail-title-color: #2d2d2d;
  --blog-detail-content-color: #444;
  --blog-detail-hr: #e3e6ed;
  --tab-link-bg-active: var(--primary-color);
  --tab-link-color-active: #fff;
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--white-color); color: var(--text-color); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; width: 100%; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: var(--primary-color); }
ul { list-style-type: none; }
.section-title { text-align: center; margin-bottom: 4rem; }
.section-title h2 { font-size: 2.5rem; color: var(--dark-color); margin-bottom: 0.5rem; }
.btn { padding: 12px 28px; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; display: inline-block; border: 2px solid transparent; }
.btn-primary { background-color: var(--primary-color); color: var(--white-color); }
.btn-primary:hover { background-color: var(--primary-color); }
.btn-outline { border-color: var(--primary-color); color: var(--primary-color); }
.btn-outline:hover { background-color: var(--primary-color); color: var(--white-color); }
.btn-outline-dark { border-color: var(--dark-color); color: var(--dark-color); border-radius: 8px; }
.btn-outline-dark:hover { background-color: var(--dark-color); color: var(--white-color); }
.btn-outline.active { background-color: var(--primary-color); color: var(--white-color); }
/* === NAVBAR === */
.navbar { background-color: var(--white-color); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: var(--navbar-shadow); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 40px; }
.nav-links ul { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-color); font-weight: 500; }
.nav-links a:hover { color: var(--primary-color); }
.nav-extra { display: flex; align-items: center; gap: 1rem; }
.social-icon { color: var(--text-color); font-size: 1.1rem; }
.btn-login { background-color: var(--primary-color); color: var(--white-color); padding: 8px 20px; border-radius: 20px; }
.hamburger { display: none; cursor: pointer; background: none; border: none; font-size: 1.5rem; }
/* === HERO SECTION === */
.hero-section { padding: 5rem 0; }
.hero-section .container { display: flex; align-items: center; gap: 2rem; }
.hero-content { flex: 1; }
.hero-content h1 { font-size: 2.8rem; color: var(--dark-color); line-height: 1.3; }
.hero-content p { font-size: 1.1rem; margin: 1.5rem 0; }
.hero-image { flex: 1; text-align: center; }
.hero-image img { max-width: 350px; }
/* === CTA SECTION === */
.cta-section { background-color: var(--dark-color); color: var(--white-color); padding: 2.5rem 0; border-radius: 50px; margin: 2rem auto; max-width: 1100px; }
.cta-section .container { display: flex; justify-content: space-evenly; align-items: center; }
.cta-content h2 { font-size: 1.8rem; }
.cta-content p { opacity: 0.8; }
/* === FITUR SECTION === */
.fitur-section { padding: 5rem 0; background-color: var(--bg-light); }
.fitur-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.fitur-item { display: flex; gap: 1.5rem; align-items: flex-start; }
.fitur-item .icon-bg { background-color: var(--fitur-item-background); color: var(--primary-color); width: 60px; height: 60px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.fitur-item h3 { color: var(--dark-color); margin-bottom: 0.25rem; }
/* === HARGA SECTION === */
.harga-section { padding: 5rem 0; }
.harga-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; align-items: top; }
.harga-card { background-color: var(--white-color); border: 1px solid var(--border-color); border-radius: 16px; padding: 2.5rem 2rem; text-align: center; transition: all 0.3s ease; position: relative; }
.harga-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
.harga-card.recommended {
  transform: scale(1.05);
  background: linear-gradient(180deg, var(--harga-card-gradient-top), var(--harga-card-gradient-bottom));
  color: var(--white-color);
  border-color: var(--primary-color);
}
.harga-card.recommended .btn-primary { box-shadow: 0 5px 15px var(--btn-recommended); }
.harga-card h3 { font-size: 1.2rem; font-weight: 600; }
.harga-card.recommended h3 { color: var(--white-color); }
.harga-card .promo-date {
  font-size: 0.8rem;
  background: var(--promo-date-bg);
  color: var(--promo-date-color);
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1rem;
}
.price { font-size: 2.5rem; font-weight: 700; color: var(--dark-color); margin: 1rem 0; }
.harga-card.recommended .price { color: var(--primary-color); }
.price .strikethrough { font-size: 1rem; text-decoration: line-through; color: var(--strikethrough-color); font-weight: 400; display: block; }
.harga-card ul { margin: 2rem 0; text-align: left; }
.harga-card li { margin-bottom: 1rem; padding-left: 25px; position: relative; }
.harga-card li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--primary-color); position: absolute; left: 0; }
.harga-card .badge { position: absolute; top: -15px; right: 20px; background-color: var(--primary-color); color: var(--white-color); padding: 5px 15px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; }
/* === DOWNLOAD SECTION === */
.download-section { padding: 5rem 0; }
.download-section .container { display: flex; align-items: center; gap: 3rem; }
.download-content { flex: 1; }
.download-content h2 { font-size: 2.5rem; color: var(--dark-color); }
.download-content p { margin: 1.5rem 0; }
.app-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.download-image { flex: 1; background-color: var(--primary-color); border-radius: 20px; padding: 2rem; text-align: center; }
.download-image img { max-width: 300px; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2)); }
/* === FOOTER === */
.footer { background-color: var(--dark-color); color: var(--white-color); text-align: left; padding: 1.5rem 0; }
/* === RESPONSIVE DESIGN === */
/* Tablet (max-width: 992px) */
@media (max-width: 992px) {
  .container { padding: 0 30px; }
  .hamburger { display: block; }
  .nav-links { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--white-color); box-shadow: var(--shadow); max-height: 0; overflow: hidden; transition: max-height 0.3s ease-in-out; }
  .nav-links.active { max-height: 300px; padding: 1rem 0; }
  .nav-links ul { flex-direction: column; align-items: center; gap: 1rem; }
  .nav-extra .social-icon { display: none; }
  .hero-section .container { flex-direction: column; text-align: center; }
  .hero-content h1 { font-size: 2.5rem; }
  .cta-section .container { flex-direction: column; text-align: center; gap: 1.5rem; }
  .harga-container { grid-template-columns: 1fr; max-width: 450px; margin: 0 auto; }
  .harga-card.recommended { transform: scale(1); }
  .download-section .container { flex-direction: column; text-align: center; }
  .app-buttons { justify-content: center; }
}
/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .section-title h2 { font-size: 2rem; }
  .hero-content h1 { font-size: 2rem; }
  .hero-image img { max-width: 280px; }
  .cta-section { border-radius: 30px; margin: 0 1rem; }
  .cta-content h2 { font-size: 1.5rem; }
  .cta-button-wrapper { text-align: center; }
  .fitur-grid { grid-template-columns: 1fr; }
  .download-content h2 { font-size: 2rem; }
}
.custom-tab-link.active, .custom-tab-link:focus { background: var(--tab-link-bg-active) !important; color: var(--tab-link-color-active) !important; }
.custom-tab-link { outline: none; }
@media (max-width: 600px) {
  .custom-tab-list { gap: 8px !important; font-size: 0.95rem; }
  .custom-tab-link { padding: 8px 12px !important; font-size: 0.97em; }
}
.blog-section { background: var(--blog-section-bg); padding: 40px 0 60px 0; }
.blog-main-flex { display: flex; gap: 40px; align-items: flex-start; }
.blog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 24px; width: 100%; }
.blog-card { background: var(--blog-card-bg); border-radius: 16px; box-shadow: var(--blog-card-shadow); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s; min-height: 340px; }
.blog-card:hover { box-shadow: var(--blog-card-hover-shadow); }
.blog-image { width: 100%; height: 160px; overflow: hidden; background: var(--blog-image-bg); display: flex; align-items: center; justify-content: center; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-content { padding: 20px 18px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.blog-meta { font-size: 0.95rem; color: var(--blog-meta-color); margin-bottom: 8px; display: flex; gap: 12px; align-items: center; }
.blog-meta .author { font-weight: 500; }
.blog-meta .date { font-size: 0.93em; }
.blog-title { font-size: 1.08rem; font-weight: 600; margin: 0 0 8px 0; line-height: 1.3; }
.blog-title a { color: var(--blog-title-color); text-decoration: none; transition: color 0.2s; }
.blog-title a:hover { color: var(--blog-title-hover-color); }
.blog-summary { color: var(--blog-summary-color); font-size: 0.98rem; margin-bottom: 0; flex: 1; }
.pagination-wrapper { margin-top: 32px; display: flex; justify-content: center; }
.blog-sidebar { min-width: 320px; max-width: 340px; }
@media (max-width: 991px) {
  .blog-main-flex { flex-direction: column; }
  .blog-sidebar { max-width: 100%; min-width: 0; margin-top: 32px; }
  .blog-grid { grid-template-columns: 1fr; }
}
.blog-main-flex-detail { display: flex; gap: 40px; align-items: flex-start; }
.blog-detail-main-content { flex: 2; }
.blog-detail-sidebar { flex: 1; max-width: 340px; }
@media (max-width: 991px) {
  .blog-main-flex-detail { flex-direction: column; gap: 32px; }
  .blog-detail-main-content, .blog-detail-sidebar { flex: unset; max-width: 100%; width: 100%; }
}
.blog-detail-main-content { flex: 1; }
.blog-detail-card { background: var(--blog-card-bg); border-radius: 16px; box-shadow: var(--blog-card-shadow); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s; min-height: 340px; }
.blog-detail-header { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.blog-detail-image { flex: 0 0 100%; overflow: hidden; background: var(--blog-image-bg); display: flex; align-items: center; justify-content: center; }
.blog-detail-image img { width: 100%; object-fit: cover; display: block; }
.blog-detail-title-meta { flex: 1; }
.blog-detail-title { font-size: 2.2rem; font-weight: 700; color: var(--blog-detail-title-color); margin-bottom: 16px; line-height: 1.3; }
.blog-detail-content { margin-bottom: 32px; line-height: 2; color: var(--blog-detail-content-color); font-size: 1.05rem; text-align: justify; }
.blog-detail-content hr { margin: 1rem 0; border: none; border-top: 1px solid var(--blog-detail-hr); }
.tab-wrap-style { justify-content: flex-start; gap: 18px 32px !important; background: none !important; box-shadow: none !important; border-radius: 0 !important; width: auto !important; min-width: 0 !important; max-width: 700px !important; }
.tab-btn-style { transition: background 0.2s, color 0.2s; }
.custom-tab-link.active.tab-btn-style, .custom-tab-link.tab-btn-style:focus { background: var(--tab-link-bg-active) !important; color: var(--tab-link-color-active) !important; border: none !important; }
@media (max-width: 700px) {
  .tab-wrap-style { max-width: 100% !important; gap: 12px 10px !important; }
  .tab-btn-style { padding: 10px 18px !important; font-size: 1em !important; }
}
/* Animation */
@keyframes floatAndRotate {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}
@keyframes floatAndPulse {
  0%, 100% { transform: translateY(0) scale(1); opacity: 1; }
  50% { transform: translateY(-12px) scale(1.1); opacity: 0.9; }
}
@keyframes floatAndBounce {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-10px); }
  50% { transform: translateY(5px); }
  75% { transform: translateY(-5px); }
}