/* Theme: Professional Blue 3D */
:root{
  --bg: #0b1220;               /* deep navy */
  --bg-2: #0e1930;             /* deeper blue for gradient */
  --primary: #2f7dff;          /* bright blue */
  --primary-2: #5aa6ff;        /* soft blue */
  --accent: #6cf2ff;           /* cyan accent */
  --text: #eaf2ff;             /* soft white */
  --muted: #99a7c0;            /* muted text */
  --card: #0f1b33;             /* card surface */
  --shadow: rgba(0,0,0,.45);
  --glow: rgba(47, 125, 255, .55);
  --header-offset: 128px;      /* global header height offset */
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset); 
}
body{
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(47,125,255,.12), transparent 60%),
              radial-gradient(900px 600px at 10% 20%, rgba(108,242,255,.12), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding-top: var(--header-offset);
}

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

/* Topbar / Brand */
.topbar{ position: fixed; top: 0; left: 0; right: 0; z-index: 9999; backdrop-filter: blur(8px); background: linear-gradient(180deg, rgba(11,18,32,.95), rgba(11,18,32,.78)); border-bottom: 1px solid rgba(90,166,255,.22); box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.brand{ display: flex; align-items: center; gap: 14px; padding: 14px 0; }
.brand-line{ display: inline-block; width: 8px; height: 40px; background: linear-gradient(180deg, var(--primary), var(--accent)); border-radius: 6px; box-shadow: 0 8px 24px var(--glow); }
.brand-text .subtitle{ font-size: 12px; color: var(--primary-2); letter-spacing: .18em; text-transform: uppercase; }
.brand-text .title{ margin: 2px 0 0; font-size: 20px; font-weight: 600; }

/* Navbar */
.topbar .container{ display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0 16px; }
.nav{ display: flex; align-items: center; justify-content: flex-end; }
.nav-list{ list-style: none; margin: 0; padding: 0; display: flex; gap: 16px; }
.nav-list a{ display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 10px; color: var(--text); text-decoration: none; border: 1px solid transparent; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); transition: color .2s ease, transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.nav-list a:hover{ color: #fff; transform: translateY(-1px); border-color: rgba(90,166,255,.2); box-shadow: 0 8px 18px rgba(47,125,255,.18); }
.nav-list a.active{ color: #fff; border-color: rgba(90,166,255,.35); box-shadow: 0 10px 20px rgba(47,125,255,.26); }

@media (max-width: 720px){
  .topbar .container{ display: grid; grid-template-columns: 1fr; gap: 8px; }
  .nav{ justify-content: flex-start; overflow-x: auto; }
}

/* Hero */
.hero{ position: relative; padding: 56px 0 40px; }
.hero-grid{ display: grid; grid-template-columns: 1fr; gap: 28px; align-items: stretch; }

/* Smooth background blend between hero and next section */
.hero::after{ display: none; }

.card{ position: relative; background: linear-gradient(180deg, rgba(15,27,51,.9), rgba(15,27,51,.8)); border: 1px solid rgba(90,166,255,.18); border-radius: 18px; box-shadow: 0 12px 30px var(--shadow), inset 0 1px 0 rgba(255,255,255,.04); overflow: hidden; transform-style: preserve-3d; }
.card::after{ content:""; position: absolute; inset: 0; background: radial-gradient(800px 400px at 0% 0%, rgba(90,166,255,.08), transparent 50%); pointer-events: none; }

/* Hero banner (photo + bio in one card) */
.hero-banner{ border-radius: 24px; }
.hero-banner .banner-inner{ display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; padding: 28px 28px 28px 34px; }
.hero-banner .banner-photo{ position: relative; display: grid; place-items: center; }
.hero-banner .laptop-screen {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  background: #0a0a0a;
  border: 1px solid rgba(90, 166, 255, 0.2);
  border-radius: 4px 4px 0 0;
  overflow: hidden;
}

.laptop-image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.laptop-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.laptop-image-container:hover .laptop-screen-img {
  transform: scale(1.03);
}

.laptop .eye-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.laptop .eye-overlay .eye-icon {
  color: white;
  font-size: 1.8rem;
  background: rgba(0, 0, 0, 0.5);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.laptop-image-container:hover .eye-overlay {
  opacity: 1;
}

.laptop .eye-overlay .eye-icon:hover {
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.7);
}

.hero-banner .profile-frame{ 
  width: 200px; 
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto;
  border: 4px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

.hero-banner .profile-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.hero-banner .profile-frame:hover img {
  transform: scale(1.05);
}

.hero-banner .profile-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-banner .banner-bio{ padding: 6px 6px; }

/* Soften borders to avoid visible separators between sections */
.hero-banner,
.section.details .card{ border-color: rgba(90,166,255,.12); box-shadow: 0 10px 26px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03); }
.hero-banner::after,
.section.details .card::after{ background: radial-gradient(800px 400px at 0% 0%, rgba(90,166,255,.05), transparent 50%); }

@media (max-width: 960px){
  .hero-banner .banner-inner{ grid-template-columns: 1fr; text-align: center; }
  .hero-banner .banner-bio .cta-row{ justify-content: center; }
}

/* Profile */
.profile-inner{ position: relative; height: 100%; display: grid; place-items: center; padding: 24px; }
.profile-frame{ position: relative; width: min(360px, 86%); aspect-ratio: 1/1; border-radius: 20px; overflow: hidden; border: 1px solid rgba(90,166,255,.24); box-shadow: 0 16px 40px var(--shadow), 0 0 0 1px rgba(255,255,255,.04) inset; background: linear-gradient(180deg, rgba(47,125,255,.06), rgba(108,242,255,.04)); }
.profile-img{ width: 100%; height: 100%; object-fit: cover; display: block; filter: contrast(1.05) saturate(1.05); transform: scale(1.02); animation: slowFloat 6s ease-in-out infinite; }
.profile-glow{ position: absolute; inset: auto -30% -30% auto; width: 70%; height: 70%; background: radial-gradient(closest-side, var(--glow), transparent 70%); filter: blur(24px); opacity: .6; transform: translateZ(-30px); }

/* Bio */
.bio-inner{ padding: 28px 28px 18px; display: flex; flex-direction: column; gap: 14px; }
.bio-greeting{ margin: 2px 0 4px; font-size: clamp(22px, 2.4vw, 32px); font-weight: 600; letter-spacing: .2px; }
.bio-text{ margin: 0; color: var(--muted); line-height: 1.7; font-weight: 400; }

.cta-row{ margin-top: 10px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn{ display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 12px; text-decoration: none; color: var(--text); border: 1px solid rgba(90,166,255,.3); background: linear-gradient(180deg, rgba(47,125,255,.22), rgba(47,125,255,.14)); box-shadow: 0 8px 20px rgba(47,125,255,.18); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px rgba(47,125,255,.28); }
.btn.primary{ background: linear-gradient(180deg, var(--primary), var(--primary-2)); color: #fff; border-color: rgba(255,255,255,.12); }

/* Disabled button: tetap bisa dihover untuk tooltip, tapi tidak bisa diklik */
.btn[aria-disabled="true"]{ opacity: .9; filter: brightness(1.1); cursor: not-allowed; }
.btn[aria-disabled="true"]:hover{ transform: none; box-shadow: 0 10px 22px rgba(47,125,255,.25); }

.socials{ display: inline-flex; align-items: center; gap: 10px; }
.icon{ width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--primary-2); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border: 1px solid rgba(90,166,255,.2); box-shadow: 0 6px 16px var(--shadow); transition: transform .2s ease, color .2s ease, box-shadow .2s ease; }
.icon:hover{ color: #fff; transform: translateY(-2px) scale(1.03); box-shadow: 0 10px 22px rgba(47,125,255,.28); }
.icon svg{ width: 20px; height: 20px; }

/* Parallax decor */
.parallax{ position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.p-dot{ position: absolute; width: 12px; height: 12px; background: radial-gradient(circle at 30% 30%, var(--accent), transparent 70%); border-radius: 50%; filter: blur(.4px); opacity: .6; animation: drift 18s ease-in-out infinite; }
.p1{ top: 10%; left: 8%; }
.p2{ top: 70%; left: 48%; width: 10px; height: 10px; animation-duration: 22s; }
.p3{ top: 20%; right: 6%; width: 8px; height: 8px; animation-duration: 16s; }
.p-ring{ position: absolute; border: 1px solid rgba(90,166,255,.22); border-radius: 50%; filter: drop-shadow(0 0 18px rgba(47,125,255,.16)); animation: slowSpin 30s linear infinite; }
.r1{ width: 220px; height: 220px; left: -60px; top: 20%; }
.r2{ width: 320px; height: 320px; right: -100px; bottom: 8%; animation-duration: 40s; }

/* Let's Work Together Section */
.work-together {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(11,18,32,0.8), rgba(11,18,32,0.9));
  position: relative;
  overflow: hidden;
}

.work-together::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;base64,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');
  opacity: 0.1;
  z-index: 0;
}

.work-together-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.work-together .section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
  background: linear-gradient(90deg, #fff, rgba(255,255,255,0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.work-text {
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.work-socials {
  justify-content: center;
  margin-top: 24px;
}

.work-socials .icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.work-socials .icon:hover {
  transform: translateY(-3px) scale(1.05);
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(47,125,255,0.3);
}

/* Footer */
.footer{ 
  border-top: 1px solid rgba(90,166,255,.18); 
  padding: 28px 0; 
  background: linear-gradient(180deg, rgba(11,18,32,.2), rgba(11,18,32,.4)); 
  text-align: center; 
  color: var(--muted); 
  position: relative;
  z-index: 1;
}

/* 3D Tilt base */
[data-tilt]{ perspective: 1000px; }
[data-tilt] .profile-inner,
[data-tilt] .bio-inner{ transform: translateZ(40px); will-change: transform; }
[data-tilt] .banner-inner{ transform: translateZ(40px); will-change: transform; }

/* Reveal on scroll */
[data-reveal]{ opacity: 0; transform: translateY(14px) scale(.98); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible{ opacity: 1; transform: translateY(0) scale(1); }

/* Anchor scroll offset for fixed header */
.section-title[id]{ scroll-margin-top: calc(var(--header-offset) + 48px); }
#project{ scroll-margin-top: calc(var(--header-offset) + 48px); }
#certification{ scroll-margin-top: calc(var(--header-offset) + 48px); }

/* Keyframes */
@keyframes slowFloat{ 0%,100%{ transform: scale(1.02) translateY(0); } 50%{ transform: scale(1.03) translateY(-6px); } }
@keyframes drift{ 0%,100%{ transform: translateY(0) translateX(0); } 50%{ transform: translateY(-10px) translateX(8px); } }
@keyframes slowSpin{ from{ transform: rotate(0); } to{ transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 960px){
  .hero-grid{ grid-template-columns: 1fr; }
  .profile-inner{ padding: 24px; }
  .bio-inner{ padding: 22px; }
}
@media (max-width: 520px){
  .brand-text .title{ font-size: 18px; }
  .cta-row{ gap: 12px; }
  .icon{ width: 40px; height: 40px; }
}

/* ============================= */
/* Details Section (Two Columns) */
/* ============================= */
.section.details{ padding: 56px 0 88px; position: relative; margin-top: 0; background: transparent; }
.section.details::before{ display: none; }
.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }

.info-inner{ padding: 24px 24px 28px; display: flex; flex-direction: column; gap: 16px; }
.section-title{ margin: 2px 0 6px; font-size: clamp(18px, 2vw, 22px); font-weight: 600; color: #fff; }
.section-title.mt{ margin-top: 12px; }

/* Offset cards slightly so top edges don't form a straight line (avoid visible seam) */
.section.details .card{ margin-top: 0; border-color: rgba(90,166,255,.10); }

/* Info list with subtle separators */
.info-list{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.info-item{ 
  padding: 12px 12px; 
  border: 1px solid rgba(90,166,255,.18); 
  border-radius: 12px; 
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)); 
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.info-content {
  flex: 1;
}

.info-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 5px;
  border: 1px solid rgba(90, 166, 255, 0.1);
}

.info-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Project Gallery Styles */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.gallery img {
  width: 100%;
  height: 180px; /* Fixed height for landscape aspect ratio */
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(90, 166, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: var(--primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.eye-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .eye-overlay {
  opacity: 1;
}

.eye-icon {
  color: white;
  font-size: 2rem;
  background: rgba(0, 0, 0, 0.5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.gallery-item:hover .eye-icon {
  transform: scale(1.2);
}

/* Lightbox Styles */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 18, 32, 0.98);
  overflow: auto;
  padding: 80px 20px 40px;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity 0.3s ease;
  align-items: center;
  justify-content: center;
}

.lightbox.show {
  display: flex;
  flex-direction: column;
  opacity: 1;
}

.close-lightbox {
  position: fixed;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 36px;
  font-weight: 300;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10001;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.close-lightbox:hover {
  color: var(--primary);
  background: rgba(0, 0, 0, 0.7);
  transform: rotate(90deg);
}

.lightbox-content {
  max-width: 90%;
  max-height: calc(100vh - 160px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
  display: block;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  margin-top: 20px;
  font-size: 1rem;
  max-width: 80%;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 20px;
}

@media (max-width: 768px) {
  .lightbox {
    padding: 70px 15px 30px;
  }
  
  .lightbox-content {
    max-width: 95%;
    max-height: calc(100vh - 140px);
  }
  
  .close-lightbox {
    top: 15px;
    right: 15px;
    font-size: 28px;
    width: 36px;
    height: 36px;
  }
  
  .lightbox-caption {
    font-size: 0.9rem;
    max-width: 90%;
    padding: 8px 15px;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .gallery {
    grid-template-columns: 1fr;
  }
  
  .gallery img {
    height: 220px;
  }
}

.info-head{ font-weight: 600; margin-bottom: 4px; }
.info-sub{ color: var(--muted); font-size: 14px; }

/* Bullet list (simple) */
.bullet-list{ margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.bullet-list li{ color: var(--text); }

/* Pill list (skills) */
.pill-list{ list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li{ padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(90,166,255,.22); background: linear-gradient(180deg, rgba(47,125,255,.14), rgba(47,125,255,.08)); color: #eaf2ff; font-size: 14px; box-shadow: 0 6px 16px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.04); }

/* Barcode / QR area */
.barcode{ display: grid; place-items: center; gap: 12px; margin: 6px 0 8px; }
.barcode-link{ display: inline-block; border-radius: 14px; padding: 10px; border: 1px solid rgba(90,166,255,.2); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); box-shadow: 0 10px 24px rgba(0,0,0,.35); transition: transform .2s ease, box-shadow .2s ease; }
.barcode-link:hover{ transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 32px rgba(47,125,255,.28); }
.barcode img{ width: 220px; height: 220px; object-fit: contain; display: block; filter: drop-shadow(0 4px 10px rgba(0,0,0,.25)); }
.barcode-btn{ text-align: center; }

/* France Course Project Styles */
.france-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  padding: 3rem 1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(47, 125, 255, 0.08), rgba(108, 242, 255, 0.05));
  border: 1px solid rgba(90, 166, 255, 0.15);
  overflow: hidden;
}

.france-flag {
  display: flex;
  margin-bottom: 2rem;
  height: 8px;
  width: 100%;
  max-width: 300px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.flag-stripe {
  flex: 1;
  height: 100%;
}

.flag-stripe.blue { background-color: #002654; }
.flag-stripe.white { background-color: #fff; }
.flag-stripe.red { background-color: #ED2939; }

.france-content {
  max-width: 800px;
  margin: 0 auto;
}

.project-tag {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background: var(--primary);
  color: white;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(47, 125, 255, 0.3);
}

.france-title {
  font-size: 3rem;
  font-weight: 800;
  margin: 1rem 0 1.5rem;
  background: linear-gradient(90deg, #eaf2ff, #a8c8ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.france-desc {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Device Mockup */
.device-mockup {
  position: relative;
  max-width: 900px;
  margin: 0 auto 4rem;
  border-radius: 24px;
  padding: 2rem;
  background: linear-gradient(145deg, #0a162d, #0c1a37);
  box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.3),
              -10px -10px 30px rgba(90, 166, 255, 0.05);
  border: 1px solid rgba(90, 166, 255, 0.1);
}

.device-frame {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.device-stripe {
  height: 6px;
  background: linear-gradient(90deg, #002654, #ED2939);
  margin: 1rem 0;
  border-radius: 3px;
}

.device-header {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.device-header::before {
  content: '';
  width: 100px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

/* Project Details */
.france-details {
  max-width: 1000px;
  margin: 0 auto 4rem;
}

.detail-card {
  background: var(--card);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(90, 166, 255, 0.1);
}

.detail-card h3 {
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--text);
  position: relative;
  padding-bottom: 1rem;
}

.detail-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.detail-card p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.project-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature {
  display: flex;
  gap: 1rem;
  background: rgba(90, 166, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(90, 166, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(47, 125, 255, 0.15);
  border-color: rgba(90, 166, 255, 0.2);
}

.feature-icon {
  font-size: 1.8rem;
  line-height: 1;
  margin-top: 0.2rem;
}

.feature h4 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: 1.1rem;
}

.feature p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0;
}

.tech-tag {
  background: rgba(90, 166, 255, 0.1);
  color: var(--primary-2);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(90, 166, 255, 0.2);
}

/* Gallery */
.france-gallery {
  margin-top: 5rem;
}

.france-gallery h3 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 2.5rem;
  color: var(--text);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.france-gallery h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(90, 166, 255, 0.1);
  background: var(--card);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(47, 125, 255, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  display: block;
  padding: 1.2rem;
  background: rgba(15, 27, 51, 0.8);
  color: var(--text);
  font-weight: 500;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  backdrop-filter: blur(5px);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* Sponsorship Project Styles */
.sponsor-intro {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  padding: 2rem 1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(47, 125, 255, 0.05), rgba(0, 0, 0, 0.1));
  border: 1px solid rgba(90, 166, 255, 0.1);
  overflow: hidden;
}

.sponsor-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.badge-text {
  background: var(--primary);
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.badge-line {
  position: absolute;
  height: 1px;
  background: rgba(90, 166, 255, 0.3);
  width: 100px;
  left: 100%;
  margin-left: 1rem;
}

.sponsor-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin: 0.5rem 0 1.5rem;
  background: linear-gradient(90deg, #eaf2ff, #6cf2ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.sponsor-desc {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 800px;
  margin: 0 auto;
}

/* Browser Mockup */
.browser-mockup {
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  margin: 2rem auto;
  max-width: 1000px;
  border: 1px solid rgba(90, 166, 255, 0.1);
}

.browser-header {
  display: flex;
  align-items: center;
  padding: 0.8rem 1.2rem;
  background: rgba(15, 27, 51, 0.9);
  border-bottom: 1px solid rgba(90, 166, 255, 0.1);
}

.browser-dots {
  display: flex;
  gap: 6px;
  margin-right: 1rem;
}

.browser-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.browser-dots .red { background: #ff5f56; }
.browser-dots .yellow { background: #ffbd2e; }
.browser-dots .green { background: #27c93f; }

.browser-url {
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.6);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-family: 'Fira Code', monospace;
  flex-grow: 1;
  text-align: center;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-content {
  padding: 0;
  margin: 0;
  line-height: 0;
}

.browser-content img {
  width: 100%;
  height: auto;
  display: block;
}

/* Project Features */
.sponsor-details {
  max-width: 1000px;
  margin: 4rem auto;
}

.detail-card {
  background: var(--card);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(90, 166, 255, 0.1);
}

.detail-card h3 {
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--text);
  position: relative;
  padding-bottom: 1rem;
}

.detail-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.detail-card p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.project-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.feature {
  display: flex;
  gap: 1rem;
  background: rgba(90, 166, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(90, 166, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(47, 125, 255, 0.15);
  border-color: rgba(90, 166, 255, 0.2);
}

.feature-icon {
  font-size: 1.8rem;
  line-height: 1;
  margin-top: 0.2rem;
}

.feature h4 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: 1.1rem;
}

.feature p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.9;
  color: var(--muted);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2.5rem 0;
}

.tech-tag {
  background: rgba(90, 166, 255, 0.1);
  color: var(--primary-2);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(90, 166, 255, 0.2);
}

/* Gallery */
.sponsor-gallery {
  margin: 6rem 0 4rem;
}

.sponsor-gallery h3 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 3rem;
  color: var(--text);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.sponsor-gallery h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(90, 166, 255, 0.1);
  background: var(--card);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(47, 125, 255, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  display: block;
  padding: 1.2rem;
  background: rgba(15, 27, 51, 0.8);
  color: var(--text);
  font-weight: 500;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  backdrop-filter: blur(5px);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .france-title {
    font-size: 2.5rem;
  }
  
  .detail-card {
    padding: 2rem 1.5rem;
  }
  
  .project-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .france-title {
    font-size: 2rem;
  }
  
  .france-desc {
    font-size: 1.1rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .device-mockup {
    padding: 1rem;
  }
}

/* Button outline variant */
.btn.outline{ background: transparent; border-color: rgba(90,166,255,.4); color: var(--primary-2); box-shadow: 0 8px 20px rgba(0,0,0,.24); }
.btn.outline:hover{ color: #fff; border-color: rgba(255,255,255,.5); box-shadow: 0 12px 28px rgba(47,125,255,.28); }

/* Responsive for details */
@media (max-width: 1024px){
  .grid-2{ grid-template-columns: 1fr; }
  .barcode{ margin-top: 2px; }
}

/* ===================== */
/* Project: Intro (1col) */
/* ===================== */
.section.project-intro{ padding: 40px 0 12px; }
.project-card{ border-radius: 20px; }
.project-inner{ padding: 26px 26px; display: grid; gap: 10px; text-align: center; }
.project-headline{ display: flex; align-items: baseline; gap: 8px; justify-content: center; }
.kicker{ font-size: 12px; letter-spacing: .22em; color: var(--primary-2); text-transform: uppercase; }
.project-title{ font-size: clamp(28px, 4vw, 40px); margin: 0; letter-spacing: 2px; font-weight: 700; }
.project-meta{ color: var(--accent); font-weight: 500; opacity: .9; }
.project-desc{ margin: 4px 0 0; color: var(--muted); line-height: 1.8; }

/* ============================ */
/* Project: Showcase (2 columns)*/
/* ============================ */
.section.project-showcase{ padding: 12px 0 84px; }
.grid-project{ display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 28px; align-items: start; }

/* Gallery */
.gallery{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery img{ width: 100%; height: 160px; object-fit: cover; border-radius: 12px; border: 1px solid rgba(90,166,255,.16); background: #0d182f; box-shadow: 0 10px 22px rgba(0,0,0,.3); transition: transform .25s ease, box-shadow .25s ease; }
.gallery img:hover{ transform: translateY(-3px) scale(1.02); box-shadow: 0 14px 28px rgba(47,125,255,.28); }

/* Laptop mockup */
.laptop{ display: grid; place-items: center; margin: 14px 0 6px; padding: 0 12px; }
.laptop-body{ width: min(680px, 100%); aspect-ratio: 16/9; background: #0b1426; border-radius: 12px 12px 0 0; border: 1px solid rgba(90,166,255,.18); box-shadow: 0 16px 36px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.05); position: relative; }
.laptop-screen{ position: absolute; inset: 8px 10px 10px; background: #0a1528; border-radius: 8px; overflow: hidden; border: 1px solid rgba(90,166,255,.14); }
.laptop-screen img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.laptop-base{ width: calc(min(720px, 100%) + 40px); height: 12px; background: linear-gradient(180deg, #0c162a, #0a1221); border: 1px solid rgba(90,166,255,.16); border-top: none; border-radius: 0 0 12px 12px; box-shadow: 0 10px 22px rgba(0,0,0,.35); }

@media (max-width: 1080px){
  .grid-project{ grid-template-columns: 1fr; }
  .laptop-body{ width: 100%; }
  .laptop-base{ width: calc(100% + 40px); }
}

/* Extra padding for showcase cards so content isn't tight to borders */
.section.project-showcase .info-inner{ padding: 28px 28px 32px; }

/* ============================ */
/* Certification Slider (1col)  */
/* ============================ */
.section.certification { 
  padding: 24px 0 84px; 
}

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

.cert-card { 
  border-radius: 20px; 
  overflow: hidden;
}

.cert-card .info-inner { 
  padding: 28px 28px 32px;
}

.slider { 
  position: relative !important; 
  width: 100%;
  margin: 0 auto;
  overflow: hidden; 
  border-radius: 14px; 
  border: 1px solid rgba(90,166,255,.18); 
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)); 
  box-shadow: 0 12px 26px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
  /* Ensure proper positioning context for absolute children */
  position: relative !important;
  width: 100% !important;
  margin: 0 auto !important;
  display: block !important;
}

.slider-track { 
  display: flex; 
  width: 100%; 
  transition: transform 0.5s ease-in-out;
  will-change: transform; 
}

.slide { 
  min-width: 100%; 
  flex-shrink: 0;
  position: relative; 
  aspect-ratio: 16/9;
}

.slide img { 
  position: absolute; 
  inset: 0; 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  display: block; 
  filter: contrast(1.02) saturate(1.02); 
}

/* Slider Navigation Buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(11, 18, 32, 0.9);
  color: #eaf2ff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(90, 166, 255, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  /* Ensure buttons are positioned relative to the slider */
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

.slider-btn:hover {
  background: rgba(47, 125, 255, 0.95);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(47, 125, 255, 0.3);
}

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

.slider-btn.prev {
  left: 20px !important;
  right: auto !important;
}

.slider-btn.next {
  right: 20px !important;
  left: auto !important;
}

.slider-btn svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  transition: transform 0.2s ease;
}

.slider-btn:hover svg {
  transform: scale(1.1);
}

/* Touch device optimizations */
@media (hover: none) {
  .slider-btn {
    width: 40px;
    height: 40px;
  }
  .slider-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .slider-btn {
    width: 36px;
    height: 36px;
  }
  .slider-btn svg {
    width: 18px;
    height: 18px;
  }
  .slider-btn.prev {
    left: 10px;
  }
  .slider-btn.next {
    right: 10px;
  }
}
@media (max-width: 520px){
  .slider-btn{ width: 38px; height: 38px; }
}

@media (max-width: 720px){
  .slide{ aspect-ratio: 16/10; }
}

/* Back to Top button */
#backToTop {
  position: fixed !important;
  right: 30px !important;
  bottom: 30px !important;
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: rgba(11,18,32,.9) !important;
  color: #eaf2ff !important;
  display: grid !important;
  place-items: center !important;
  cursor: pointer !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(10px) !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3) !important;
  border: 1px solid rgba(90,166,255,0.4) !important;
  z-index: 9999 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  outline: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
}
#backToTop:hover { 
  background: rgba(47,125,255,0.9) !important;
  box-shadow: 0 8px 25px rgba(47,125,255,0.4) !important;
  transform: translateY(-3px) !important;
}

#backToTop.show { 
  opacity: 1 !important; 
  visibility: visible !important; 
  transform: translateY(0) !important; 
}

/* Pastikan tidak ada transform lain yang mengganggu */
#backToTop svg {
  width: 20px !important;
  height: 20px !important;
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 2.5px !important;
  transition: all 0.2s ease !important;
}

#backToTop:hover svg {
  transform: translateY(-2px) !important;
}

/* ==================== */
/* Generic Tooltips     */
/* ==================== */
/* Target: all buttons/controls (exclude navbar links) */
.btn:not(.no-tip), .icon, .barcode-link, .barcode-btn, .slider-btn, #backToTop{ position: relative; }
.btn:not(.no-tip)::after, .icon::after, .barcode-link::after, .barcode-btn::after, .slider-btn::after, #backToTop::after{
  content: attr(data-tooltip);
  position: absolute; left: 50%; bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px);
  background: rgba(11,18,32,.9);
  color: #eaf2ff; font-size: 12px; line-height: 1; white-space: nowrap;
  padding: 8px 10px; border-radius: 8px; border: 1px solid rgba(90,166,255,.3);
  box-shadow: 0 10px 20px rgba(0,0,0,.35);
  opacity: 0; pointer-events: none; visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index: 10001;
}
.btn:not(.no-tip)::before, .icon::before, .barcode-link::before, .barcode-btn::before, .slider-btn::before, #backToTop::before{
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 6px); transform: translateX(-50%);
  width: 10px; height: 10px; background: rgba(11,18,32,.9);
  border-left: 1px solid rgba(90,166,255,.3); border-top: 1px solid rgba(90,166,255,.3);
  transform: translateX(-50%) rotate(45deg);
  opacity: 0; pointer-events: none; visibility: hidden; transition: opacity .18s ease, visibility .18s ease;
  z-index: 10001;
}
/* Show on hover/focus, and also when force-visible via class */
.btn:not(.no-tip):hover::after, .btn:not(.no-tip):focus::after, .btn:not(.no-tip).tip-visible::after,
.icon:hover::after, .icon:focus::after, .icon.tip-visible::after,
.barcode-link:hover::after, .barcode-link:focus::after, .barcode-link.tip-visible::after,
.barcode-btn:hover::after, .barcode-btn:focus::after, .barcode-btn.tip-visible::after,
.slider-btn:hover::after, .slider-btn:focus::after, .slider-btn.tip-visible::after,
#backToTop:hover::after, #backToTop:focus::after, #backToTop.tip-visible::after{
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.btn:not(.no-tip):hover::before, .btn:not(.no-tip):focus::before, .btn:not(.no-tip).tip-visible::before,
.icon:hover::before, .icon:focus::before, .icon.tip-visible::before,
.barcode-link:hover::before, .barcode-link:focus::before, .barcode-link.tip-visible::before,
.barcode-btn:hover::before, .barcode-btn:focus::before, .barcode-btn.tip-visible::before,
.slider-btn:hover::before, .slider-btn:focus::before, .slider-btn.tip-visible::before,
#backToTop:hover::before, #backToTop:focus::before, #backToTop.tip-visible::before{
  opacity: 1; visibility: visible;
}