/* ===== Font Faces ===== */
@font-face {
  font-family: 'DM Serif Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-serif-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Serif Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-serif-400-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Serif Display';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-serif-400i.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Serif Display';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/dm-serif-400i-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/jakarta-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/jakarta-sans-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/jakarta-sans-viet.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/jakarta-sans-cyrillic.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

/* ===== CSS Variables ===== */
:root {
  --bg:        #F8F6F2;
  --surface:   #FFFFFF;
  --text:      #1E1C18;
  --text-dim:  #6B6560;
  --accent:    #B5463B;
  --accent-hv: #9B3A30;
  --border:    #E8E3DA;
  --radius:    6px;
  --max-width: 860px;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans:  'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'Plus Jakarta Sans', -apple-system, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #1A1815;
    --surface:   #24211E;
    --text:      #E8E4DD;
    --text-dim:  #9E9790;
    --accent:    #D47469;
    --accent-hv: #E08B81;
    --border:    #302D29;
  }
}

/* ===== Print ===== */
@media print {
  nav, .btn-group, .cta-box, .back-link, hr { display: none; }
  body { font-size: 11pt; line-height: 1.5; }
  section { padding: 1.5rem 0; }
  .card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Skip to Content ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}
.skip-link:focus {
  top: 0.75rem;
}

/* ===== Focus Visible ===== */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; color: var(--text-dim); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover { text-decoration: underline; text-underline-offset: 4px; }

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

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 6rem 0; }
section.alt { background: var(--surface); }
section.alt .card { background: var(--bg); }
section.alt .service-card { background: var(--bg); }
section.alt .contact-card { background: var(--bg); }
section.alt .apps-other-tags span { background: var(--bg); }

.detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.detail section { padding: 2rem 0; }
.detail h1 { margin-bottom: 2rem; }
.detail h2 {
  font-size: 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

/* ===== Navigation ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--text);
  line-height: 0;
}
.hamburger svg { width: 22px; height: 22px; }

/* Mobile Menu */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-menu.open { display: block; }
.mobile-menu .nav-links {
  flex-direction: column;
  gap: 0;
  padding: 0.5rem 1.5rem 1rem;
}
.mobile-menu .nav-links a {
  display: block;
  padding: 0.6rem 0;
  font-size: 0.95rem;
}

/* ===== Hero ===== */
.hero {
  padding: 8rem 0 6rem;
  text-align: center;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero p {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 auto 2.5rem;
}
.hero-qualifier {
  font-size: 0.95rem !important;
  color: var(--accent) !important;
  font-weight: 500;
  margin: -1.25rem 0 2rem !important;
  max-width: 540px !important;
}
.btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-layout {
  display: flex;
  align-items: center;
  gap: 3rem;
  text-align: left;
}
.hero-layout .hero-text { flex: 1; }
.hero-layout .hero-text h1 { margin-bottom: 1.25rem; }
.hero-layout .hero-text p {
  margin: 0 0 2rem;
  max-width: 100%;
}
.hero-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-photo svg {
  width: 80px;
  height: 80px;
  opacity: 0.35;
  color: var(--text-dim);
}

@media (max-width: 768px) {
  .hero-layout {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2rem;
  }
  .hero-layout .hero-text p {
    margin: 0 auto 2rem;
    max-width: 540px;
  }
  .hero-photo { width: 150px; height: 150px; }
}

/* ===== Cards ===== */
.cards-3, .cards-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
@media (prefers-color-scheme: dark) {
  .card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
}

.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 0.95rem; margin-bottom: 0; }

.card .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.card-link:hover { text-decoration: none; opacity: 0.8; }

/* ===== Card Footer ===== */
.card--project,
.card--training {
  display: flex;
  flex-direction: column;
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
}

.card-footer .tag {
  margin-bottom: 0;
}

.card-footer .card-link {
  margin-top: 0;
}

.card-footer .tech-tags {
  margin-top: 0;
}

/* ===== About Layout ===== */
.about-layout {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
}
.about-layout .about-text { flex: 1; }
.about-photo {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-photo svg {
  width: 56px;
  height: 56px;
  opacity: 0.35;
  color: var(--text-dim);
}

@media (max-width: 768px) {
  .about-layout {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }
  .about-photo { width: 120px; height: 120px; }
}

/* ===== Project Thumb ===== */
.project-thumb {
  width: 100%;
  height: 160px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--bg) 0%, var(--border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-thumb svg {
  width: 48px;
  height: 48px;
  opacity: 0.3;
  color: var(--text-dim);
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail .project-thumb {
  height: 280px;
  margin-bottom: 2.5rem;
  border-radius: 6px;
}
.detail .project-thumb svg {
  width: 64px;
  height: 64px;
}

@media (max-width: 768px) {
  .detail .project-thumb { height: 200px; }
}

/* ===== Tech Tags ===== */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.tech-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg);
  border-radius: 3px;
  color: var(--text-dim);
}

/* ===== Stats ===== */
.stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--text);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.3rem 0.8rem;
  margin: 0 auto;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.badge:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ===== Aplikasi Lain ===== */
.apps-other {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.apps-other p {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.apps-other-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.apps-other-tags span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  border: none;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--accent);
  color: #FFFFFF;
}
.btn--primary:hover { background: var(--accent-hv); }

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

/* ===== Detail Pages ===== */
.back-link {
  font-size: 0.9rem;
  color: var(--text-dim);
  display: inline-block;
  margin-bottom: 2rem;
  text-decoration: none;
}
.back-link:hover { color: var(--text); text-decoration: none; }

.scope-list {
  list-style: none;
  padding: 0;
}
.scope-list li {
  padding: 0.5rem 0;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.scope-list li::before {
  content: '\2192\00A0';
  color: var(--accent);
}

.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}
.cta-box p { margin-bottom: 1.25rem; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--border);
}
footer p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

/* ===== Trust / Kepercayaan ===== */
.trust-center { text-align: center; }

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  text-align: left;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.testimonial-card p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text);
  font-style: italic;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}
.testimonial-card cite {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-style: normal;
}
section.alt .testimonial-card { background: var(--bg); }

/* ===== Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
@media (prefers-color-scheme: dark) {
  .service-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
}
.service-card h3 {
  margin-bottom: 0.75rem;
}
.service-card h3 .icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.service-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--text-dim);
}
.service-price {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ===== Contact Methods ===== */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  border-color: var(--accent);
  text-decoration: none;
}
@media (prefers-color-scheme: dark) {
  .contact-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
}
.contact-card .label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.contact-card .hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Footer Links ===== */
.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}
.footer-links a:hover { color: var(--text); text-decoration: none; }

/* ===== Process Steps ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.process-step {
  text-align: center;
  padding: 1.25rem 1rem;
}
.step-num {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 36px;
  margin: 0 auto 0.75rem;
}
.process-step strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.step-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .hero { padding: 5rem 0 3rem; }
  .stats { gap: 2rem; }
  .cards-3, .cards-4 { grid-template-columns: 1fr; }

  .nav-links.desk { display: none; }
  .hamburger { display: block; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .stat-number { font-size: 2rem; }
  .stats { gap: 1.5rem; }
}