/* =========================================================
   HEADER & NAVBAR (GLOBAL)
   Copas ke assets/css/style.css (atau CSS global)
========================================================= */

/* 1) Set tinggi header biar gampang offset konten */
:root{
  --header-h: 72px;
}

/* 2) Header nempel (FIXED) — paling aman untuk page transition/transform */
.site-header{
  position: fixed;            /* kalau mau sticky: ganti jadi sticky */
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px); /* optional: efek glass */
}

/* Kalau kamu pilih sticky:
.site-header{
  position: sticky;
  top: 0;
}
*/

/* 3) Navbar layout */
.navbar{
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* brand */
.brand a{
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

/* 4) Desktop links */
.nav-links{
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a{
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
  opacity: .9;
  transition: opacity .2s ease;
}

/* underline anim */
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0;
  background: var(--text);
  transition: width .25s ease;
  opacity: .9;
}

.nav-links a:hover{
  opacity: 1;
}
.nav-links a:hover::after{
  width: 100%;
}

/* active state (kamu sudah pakai class is-active) */
.nav-links a.is-active{
  opacity: 1;
}
.nav-links a.is-active::after{
  width: 100%;
}

/* 5) Right actions (EN, theme, burger) */
.nav-actions{
  display: flex;
  align-items: center;
  gap: 14px;
}

/* EN switch */
.lang-switch{
  font-size: .9rem;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.lang-switch:hover{
  background: rgba(0,0,0,.06);
  color: var(--text);
}

/* Dark mode button */
#darkModeToggle,
.theme-toggle{
  height: 40px;
  width: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s ease, background .2s ease;
}
#darkModeToggle:hover,
.theme-toggle:hover{
  background: rgba(0,0,0,.06);
}
#darkModeToggle:active,
.theme-toggle:active{
  transform: scale(.96);
}

/* Burger menu button */
.menu-toggle{
  height: 44px;
  width: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  display: none; /* tampil hanya di mobile */
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: transform .15s ease, background .2s ease;
}
.menu-toggle:hover{
  background: rgba(0,0,0,.06);
}
.menu-toggle:active{
  transform: scale(.96);
}

/* 6) Offset konten supaya gak ketutup header fixed */
.main{
  padding-top: var(--header-h);
}

/* kalau kamu pakai scroll progress bar */
.scroll-progress{
  top: var(--header-h);
}

/* 7) RESPONSIVE: desktop nav hidden, burger shown */
@media (max-width: 860px){
  .nav-links{
    display: none;
  }
  .menu-toggle{
    display: inline-flex;
  }
}

/* Optional: smooth hover di dark mode juga (kalau var(--bg) gelap) */
html[data-theme="dark"] .lang-switch:hover,
html[data-theme="dark"] #darkModeToggle:hover,
html[data-theme="dark"] .menu-toggle:hover{
  background: rgba(255,255,255,.06);
}

/* =========================
   GLOBAL LAYOUT
========================= */

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section-soft {
  background: color-mix(in oklab, var(--bg), var(--text) 3%);
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
  max-width: 720px;
}

.section-title {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  margin: 0;
}

.section-desc {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.section-foot {
  margin-top: 18px;
}

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn-ghost {
  background: transparent;
}

/* =========================
   SCROLL TO TOP BUTTON
========================= */

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;

  width: 52px;
  height: 52px;
  border-radius: 999px;

  display: grid;
  place-items: center;

  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.12);

  cursor: pointer;

  /* hidden by default */
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;

  transition: opacity .2s ease, transform .2s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  transform: translateY(-2px);
}

/* =========================
   HERO
========================= */

.hero {
  padding: 90px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: start;
}

.kicker {
  margin: 0 0 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-title {
  margin: 0 0 14px;
  line-height: 1.05;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 62ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: var(--bg);
}

.hero-photo {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.hero-card-text {
  padding: 14px 16px 16px;
}

.hero-name {
  margin: 0;
  font-weight: 600;
}

.hero-role {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* scroll hint */
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.85rem;
}

.scroll-hint .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--text);
  opacity: 0.6;
}

.scroll-hint .line {
  width: 42px;
  height: 1px;
  background: var(--border);
}

.scroll-hint .label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================
   WORK LIST (editorial)
========================= */

.work-list {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
}

.work-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 18px 18px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.work-item:last-child {
  border-bottom: none;
}

.work-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.work-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.work-right {
  display: grid;
  gap: 6px;
  text-align: right;
  color: var(--muted);
  font-size: 0.9rem;
}

/* =========================
   SNAPSHOT
========================= */

.snapshot-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.snapshot-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: var(--bg);
}

.card-title {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.card-text {
  margin: 0;
  font-weight: 600;
}

.text-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
}

/* =========================
   CAPABILITIES
========================= */

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cap {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--bg);
}

.cap-title {
  margin: 0 0 10px;
  font-weight: 600;
}

.cap-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* =========================
   POSTS
========================= */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.post-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--bg);
  text-decoration: none;
  color: var(--text);
}

.post-tag {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-title {
  margin: 0 0 10px;
  line-height: 1.25;
}

.post-excerpt {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* =========================
   CTA
========================= */

.cta {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 34px;
  background: var(--bg);
}

.cta-title {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.cta-text {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-left {
  margin: 0;
  color: var(--muted);
}

.footer-right {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-link:hover {
  border-bottom-color: var(--border);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .snapshot-grid {
    grid-template-columns: 1fr;
  }

  .caps-grid {
    grid-template-columns: 1fr;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none; /* nanti kita buat toggle mobile nav */
  }
}

/* =========================
   MOBILE MENU
========================= */

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
}

.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu-inner {
  padding: 16px 0 22px;
}

.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.mobile-menu-title {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.menu-close {
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
}

.mobile-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.mobile-links a {
  display: block;
  padding: 12px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
}

.mobile-links a:active {
  transform: translateY(1px);
}

.mobile-actions {
  margin-top: 14px;
}

/* =========================
   RESPONSIVE NAV
========================= */

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

.work-right {
  position: relative;
}

.work-arrow {
  display: inline-block;
  margin-top: 6px;
  color: var(--muted);
  transform: translateX(0);
  transition: transform 250ms ease, color 250ms ease;
}

.work-item:hover .work-arrow,
.work-item:focus-visible .work-arrow {
  transform: translateX(6px);
  color: var(--text);
}

.nav-links a::after {
  height: 1px;
  opacity: 0.75;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a::after {
  transition: width 260ms ease;
}

/* Active nav link */
.nav-links a.is-active {
  color: var(--text);
}

.nav-links a.is-active::after {
  width: 100%;
}

.mobile-links a.is-active {
  border-color: color-mix(in oklab, var(--border), var(--text) 25%);
  background: color-mix(in oklab, var(--bg), var(--text) 4%);
}

html {
  scroll-behavior: smooth;
}

/* =========================
   Skip to Content (A11y)
========================= */
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  z-index: 10000;
}

.skip-link:focus {
  left: 14px;
  outline: none;
}

/* =========================
   Scroll Progress Bar
========================= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: transparent;
  z-index: 10001;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--text);
  opacity: 0.75;
  transform-origin: left;
}

/* sedikit lebih terlihat di dark */
[data-theme="dark"] .scroll-progress-bar {
  opacity: 0.85;
}

.hero {
  position: relative;
}

.hero-scroll-indicator {
  left: 50%;
  bottom: 18px;
}

/* =========================
   ABOUT PAGE
========================= */

.about-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .about-hero {
    grid-template-columns: 1fr;
  }
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: var(--bg);
}

.timeline-year {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline-title {
  margin: 0 0 6px;
  font-weight: 600;
}

.timeline-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 700px) {
  .timeline-item {
    grid-template-columns: 1fr;
  }
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.principle {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: var(--bg);
}

.principle-title {
  margin: 0 0 10px;
  font-weight: 600;
}

.principle-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .principles {
    grid-template-columns: 1fr;
  }
}

/* =========================
   PORTFOLIO
========================= */

.project-list {
  display: grid;
  gap: 28px;
}

.project-item {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  background: var(--bg);
}

.project-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.project-title {
  margin: 0;
  font-size: 1.3rem;
}

.project-year {
  color: var(--muted);
  font-size: 0.9rem;
}

.project-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.project-desc {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.project-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.detail-title {
  margin: 0 0 8px;
  font-weight: 600;
}

.project-details ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .project-details {
    grid-template-columns: 1fr;
  }
}

/* =========================
   CONTACT PAGE
========================= */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 14px;
}

.contact-form-wrap {
  display: grid;
}

.form-card {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg);
  padding: 22px;
}

.form-title {
  margin: 0 0 6px;
  font-size: 1.3rem;
}

.form-desc {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.6;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.form-row label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--muted);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 12px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: color-mix(in oklab, var(--border), var(--text) 25%);
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.form-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Fix overflow & spacing */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Container safer padding on small screens */
.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

@media (max-width: 480px) {
  .container {
    width: min(1120px, 94%);
  }
}

/* Contact spacing fixes */
.form-card {
  width: 100%;
  max-width: 100%;
  overflow: hidden; /* penting: biar rounded corner tidak "bocor" */
}

.form-row input,
.form-row textarea {
  max-width: 100%;
}

/* padding lebih aman di mobile */
@media (max-width: 480px) {
  .form-card {
    padding: 18px;
    border-radius: 18px;
  }

  .form-row input,
  .form-row textarea {
    padding: 11px 12px;
    border-radius: 12px;
  }

  .form-actions {
    gap: 10px;
  }
}

html, body {
  overflow-x: hidden;
}

/* =========================
   BLOG LISTING
========================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.blog-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: start;
}

.blog-controls {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg);
  padding: 16px;
}

.blog-search {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 12px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}

.blog-search:focus {
  border-color: color-mix(in oklab, var(--border), var(--text) 25%);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
}

.tag-btn.is-active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.blog-list {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
}

.blog-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 18px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.blog-item:last-child {
  border-bottom: none;
}

.blog-tag {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-title {
  margin: 0 0 10px;
  line-height: 1.2;
  font-size: 1.15rem;
}

.blog-excerpt {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.blog-right {
  display: grid;
  gap: 6px;
  text-align: right;
  color: var(--muted);
  font-size: 0.9rem;
  align-content: start;
}

.blog-empty {
  margin: 18px 0 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .blog-hero {
    grid-template-columns: 1fr;
  }
  .blog-item {
    grid-template-columns: 1fr;
  }
  .blog-right {
    text-align: left;
    grid-auto-flow: column;
    justify-content: start;
    gap: 12px;
  }
}

/* =========================
   BLOG POST
========================= */

.post-header {
  display: grid;
  gap: 14px;
}

.post-kicker {
  margin: 6px 0 0;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.post-title {
  margin: 0;
  line-height: 1.05;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.post-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.post-cover {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: var(--bg);
}

.post-cover img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.post-grid {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 18px;
  align-items: start;
}

.toc-card {
  position: sticky;
  top: 92px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg);
  padding: 16px;
}

.toc-title {
  margin: 0 0 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.toc-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.toc-list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.toc-list a:hover {
  color: var(--text);
  border-bottom-color: var(--border);
}

.post-content {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg);
  padding: 22px;
  line-height: 1.9;
}

.post-content h2 {
  margin-top: 22px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.post-content p {
  color: var(--muted);
}

.post-content strong {
  color: var(--text);
}

.post-content ul {
  margin: 0 0 8px;
  padding-left: 18px;
  color: var(--muted);
}

.lead {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.post-cta {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: color-mix(in oklab, var(--bg), var(--text) 3%);
}

.post-cta-title {
  margin: 0 0 6px;
}

.post-cta-text {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}

.post-nav {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.post-nav-item {
  text-decoration: none;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.post-nav-item:hover {
  color: var(--text);
  border-bottom-color: var(--border);
}

@media (max-width: 900px) {
  .post-grid {
    grid-template-columns: 1fr;
  }

  .toc-card {
    position: static;
  }

  .post-content {
    padding: 18px;
  }
}

/* =========================
   MOBILE MENU - Button hover/active animation
   Target: <ul class="mobile-links"><li><a ...>...</a></li></ul>
========================= */

/* Default link look */
.mobile-menu .mobile-links a{
  display: block;                 /* penting: biar bg mengisi "tombol" */
  width: 100%;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  background: transparent;

  /* animasi */
  transition: background-color .18s ease, color .18s ease, transform .12s ease, border-color .18s ease;
  -webkit-tap-highlight-color: transparent; /* hilangkan highlight biru di mobile */
}

/* =========================================================
   DESKTOP: hover hanya jalan kalau device support hover
========================================================= */
@media (hover: hover) and (pointer: fine) {
  .mobile-menu .mobile-links a:hover{
    background: #111;     /* mode light: hitam */
    color: #fff;          /* teks jadi putih */
    border-color: #111;
    transform: translateY(-1px);
  }
}

/* =========================================================
   MOBILE/TOUCH: active & focus (yang kepake di HP)
========================================================= */
.mobile-menu .mobile-links a:active,
.mobile-menu .mobile-links a:focus-visible{
  background: #111;
  color: #fff;
  border-color: #111;
  transform: translateY(-1px);
  outline: none;
}

/* =========================================================
   MODE DARK: kebalikannya (bg jadi putih, teks jadi hitam)
   Catatan: sesuaikan selector theme kamu.
   Kalau theme kamu pakai: html[data-theme="dark"] -> aman pakai ini.
========================================================= */
html[data-theme="dark"] .mobile-menu .mobile-links a:active,
html[data-theme="dark"] .mobile-menu .mobile-links a:focus-visible{
  background: #fff;
  color: #111;
  border-color: #fff;
}

@media (hover: hover) and (pointer: fine) {
  html[data-theme="dark"] .mobile-menu .mobile-links a:hover{
    background: #fff;
    color: #111;
    border-color: #fff;
  }
}

/* =========================
   BUTTON BASE
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: 
    background-color .25s ease,
    color .25s ease,
    transform .15s ease,
    box-shadow .15s ease;
}

/* =========================
   PRIMARY BUTTON
========================= */

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,.15);
}

/* =========================
   GHOST BUTTON
========================= */

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* ✨ HOVER EFFECT */
.btn-ghost:hover {
  background: var(--text);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
}

/* =========================
   DARK MODE SUPPORT
========================= */

[data-theme="dark"] .btn-ghost:hover {
  background: #fff;
  color: #000;
}