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

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --surface: #161616;
  --surface-2: #1e1e1e;
  --border: #242424;
  --border-2: #2e2e2e;
  --accent: #6c63ff;
  --accent-dim: #a89eff;
  --accent-glow: rgba(108, 99, 255, 0.15);
  --text-1: #f0efed;
  --text-2: #8a8984;
  --text-3: #4a4948;
  --font-display: "Plus Jakarta Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --max-w: 1080px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --section-gap: clamp(4rem, 10vh, 8rem);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-display);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

/* ── Scroll Progress Bar ── */
#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(108, 99, 255, 0.6);
}

::selection { background: var(--accent); color: #fff; }

/* ── Noise overlay ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.022;
  pointer-events: none;
  z-index: 9999;
}

/* ────────────────────────────────────────
   NAV
──────────────────────────────────────── */
nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 0 24px;
  height: 56px;
  width: min(var(--max-w), calc(100vw - 3rem));
  display: flex;
  align-items: center;
  justify-content: space-between;

  /* Pill */
  border-radius: 16px;
  background: rgba(14, 14, 14, 0.6);
  border: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 2px 16px rgba(0,0,0,0.3),
    0 1px 0 rgba(255,255,255,0.04) inset;

  /* Animasi masuk — Dynamic Island style */
  animation: navIslandIn 1.2s var(--ease-spring) 0.4s both;

  transition:
    background 0.4s,
    border-color 0.4s,
    box-shadow 0.4s,
    top 0.3s var(--ease-out);
}

@keyframes navIslandIn {
  0% {
    width: 160px;
    border-radius: 100px;
    transform: translateX(-50%) translateY(-72px);
  }
  45% {
    width: 160px;
    border-radius: 100px;
    transform: translateX(-50%) translateY(0px);
  }
  75% {
    border-radius: 20px;
  }
  100% {
    width: min(var(--max-w), calc(100vw - 3rem));
    border-radius: 16px;
    transform: translateX(-50%) translateY(0);
  }
}

/* Sembunyiin konten navbar selama animasi pill jatuh */
@keyframes navContentIn {
  0%, 55% {
    opacity: 0;
    transform: translateY(-4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

nav .nav-logo,
nav .nav-links,
nav .nav-hamburger {
  animation: navContentIn 1.2s var(--ease-out) 0.4s both;
}

nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-color: var(--border);
  box-shadow:
    0 4px 24px rgba(0,0,0,0.5),
    0 1px 0 rgba(255,255,255,0.05) inset;
  top: 12px;
}

.nav-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-1);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  display: inline-flex;
  align-items: baseline;
  overflow: hidden;
}

/* "fiks" — selalu keliatan */
.logo-fiks {
  color: var(--text-1);
  transition: color 0.4s;
}

/* "dev" — selalu keliatan, warna accent */
.logo-dev {
  color: var(--accent);
  transition: color 0.4s;
}

/* "ploper" — yang akan disembunyiin saat scroll */
.logo-ploper {
  color: var(--accent);
  display: inline-block;
  max-width: 80px;
  overflow: hidden;
  opacity: 1;
  transform: translateX(0);
  transition:
    max-width 0.5s var(--ease-out),
    opacity 0.35s var(--ease-out),
    transform 0.4s var(--ease-out);
  white-space: nowrap;
}

/* "." — titik di akhir */
.logo-dot {
  color: var(--text-1);
  transition: color 0.4s;
}

/* State saat sudah scroll — logo menyusut jadi "fiksdev." */
.nav-logo.logo-short .logo-ploper {
  max-width: 0;
  opacity: 0;
  transform: translateX(-6px);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.3s;
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--text-1); }

/* Active state saat section aktif */
.nav-links a.nav-active {
  color: var(--text-1);
}

.nav-cta {
  padding: 8px 18px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: opacity 0.2s, transform 0.2s !important;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px) !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 36px;
  height: 36px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu drawer */
.mobile-menu {
  position: fixed;
  top: 84px;
  left: 1rem; right: 1rem;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1.25rem 1.25rem;
  gap: 0.25rem;
  z-index: 199;
  transform: translateY(-8px) scale(0.98);
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transition: transform 0.35s var(--ease-spring), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}
.mobile-link {
  padding: 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--text-1); }
.mobile-link-cta {
  margin-top: 0.75rem;
  padding: 12px 18px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 9px;
  text-align: center;
  border-bottom: none !important;
}

/* ────────────────────────────────────────
   HERO
──────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 96px var(--gutter) var(--section-gap);
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(108,99,255,.18) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(168,158,255,.1) 0%, transparent 70%);
  bottom: 10%; left: -50px;
  animation: orbFloat 11s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(20px,-30px); }
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  font-family: var(--font-mono);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s var(--ease-out) 0.1s forwards;
}
.hero-badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 6.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s var(--ease-out) 0.25s forwards;
}
.hero-title .line-accent { color: var(--accent); display: block; }

.hero-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  color: var(--text-2);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-weight: 400;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s var(--ease-out) 0.4s forwards;
}

.hero-typewriter {
  font-family: var(--font-mono);
  color: var(--accent-dim);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  display: block;
  margin-bottom: 1.5rem;
}
.hero-typewriter .cursor {
  display: inline-block;
  width: 2px; height: 1.1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.7s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s var(--ease-out) 0.55s forwards;
}

.btn-primary {
  padding: 12px 24px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(108,99,255,.3);
}

.btn-ghost {
  padding: 12px 24px;
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border-2);
  transition: color 0.2s, border-color 0.2s, transform 0.2s var(--ease-spring);
}
.btn-ghost:hover {
  color: var(--text-1);
  border-color: var(--text-3);
  transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s var(--ease-out) 0.7s forwards;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
}
.stat-number span { color: var(--accent); }
.stat-label {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 4px;
  font-weight: 500;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-2);
  flex-shrink: 0;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ────────────────────────────────────────
   SECTIONS
──────────────────────────────────────── */
section {
  padding: var(--section-gap) var(--gutter);
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::after {
  content: "";
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 15px;
  color: var(--text-2);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* ────────────────────────────────────────
   ABOUT
──────────────────────────────────────── */
#about {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.about-text p strong { color: var(--text-1); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.5rem;
}
.tag {
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  font-family: var(--font-mono);
  transition: color 0.2s, border-color 0.2s;
}
.tag:hover { color: var(--accent-dim); border-color: var(--accent); }

.about-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim));
}
.about-avatar {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}
.about-card-name { font-size: 17px; font-weight: 700; margin-bottom: 3px; }
.about-card-role { font-size: 12px; color: var(--accent-dim); font-family: var(--font-mono); margin-bottom: 1.25rem; }
.about-info-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.about-info-row:last-child { border-bottom: none; }
.about-info-row .icon { color: var(--accent); display: flex; align-items: center; flex-shrink: 0; }

/* ────────────────────────────────────────
   PROJECTS
──────────────────────────────────────── */
#projects {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.project-card:hover .project-top-bar { opacity: 1; }
.project-top-bar { height: 3px; opacity: 0; transition: opacity 0.3s; background: linear-gradient(90deg, var(--accent), var(--accent-dim)); }
.project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.75rem; }
.project-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid rgba(108,99,255,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.project-arrow {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-3);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.project-card:hover .project-arrow { background: var(--accent); border-color: var(--accent); color: #fff; }
.project-name { font-size: 16px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.02em; }
.project-desc { font-size: 13px; color: var(--text-2); line-height: 1.7; flex: 1; }
.project-footer {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 1.25rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.project-tag {
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-2);
}

/* ────────────────────────────────────────
   SKILLS
──────────────────────────────────────── */
#skills { background: var(--bg); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: border-color 0.3s;
}
.skill-group:hover { border-color: var(--border-2); }
.skill-group-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 1.25rem; font-family: var(--font-mono); }
.skill-bar-row { margin-bottom: 1rem; }
.skill-bar-row:last-child { margin-bottom: 0; }
.skill-info { display: flex; justify-content: space-between; margin-bottom: 6px; }
.skill-name { font-size: 13px; font-weight: 500; color: var(--text-1); }
.skill-pct { font-size: 11px; font-family: var(--font-mono); color: var(--text-3); }
.skill-track { height: 3px; background: var(--border-2); border-radius: 2px; overflow: hidden; }
.skill-fill { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dim) 100%); width: 0; transition: width 1.2s var(--ease-out); }

/* ────────────────────────────────────────
   EXPERIENCE
──────────────────────────────────────── */
#experience { background: var(--bg); }
.exp-list { display: flex; flex-direction: column; }
.exp-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
}
.exp-item:last-child { border-bottom: 1px solid var(--border); }
.exp-period { font-size: 12px; font-family: var(--font-mono); color: var(--text-3); margin-bottom: 4px; }
.exp-type {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--accent-glow);
  border: 1px solid rgba(108,99,255,.25);
  font-size: 11px;
  color: var(--accent-dim);
  font-weight: 500;
}
.exp-role { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.exp-company { font-size: 13px; color: var(--accent-dim); margin-bottom: 0.75rem; font-weight: 500; }
.exp-desc { font-size: 13px; color: var(--text-2); line-height: 1.7; }

/* ────────────────────────────────────────
   CERTIFICATIONS
──────────────────────────────────────── */
#certifications {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.cert-list { display: flex; flex-direction: column; gap: 1px; }
.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.cert-item:first-child { border-top: 1px solid var(--border); }
.cert-emoji {
  font-size: 18px;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cert-info { flex: 1; min-width: 0; }
.cert-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cert-issuer { font-size: 12px; color: var(--text-3); margin-top: 2px; font-family: var(--font-mono); }
.cert-link {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-dim);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(108,99,255,.2);
  background: rgba(108,99,255,.07);
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.cert-link:hover { background: rgba(108,99,255,.15); border-color: rgba(108,99,255,.4); color: #fff; }

/* Hidden certs */
.cert-hidden {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.cert-hidden.cert-visible {
  display: flex;
}
.cert-hidden.cert-animating {
  opacity: 1;
  transform: translateY(0);
}

/* Toggle button */
.cert-toggle-wrap {
  display: none;
  justify-content: center;
  margin-top: 1.25rem;
}
.cert-toggle-wrap.has-hidden {
  display: flex;
}
.cert-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 9px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-display);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, transform 0.2s var(--ease-spring);
}
.cert-toggle-btn:hover {
  color: var(--text-1);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.cert-toggle-count {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-dim);
  background: var(--accent-glow);
  border: 1px solid rgba(108,99,255,.2);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ────────────────────────────────────────
   CERT MODAL
──────────────────────────────────────── */
.cert-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.cert-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.cert-modal-box {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  width: 100%;
  max-width: 520px;
  padding: 2rem;
  position: relative;
  transform: scale(0.94) translateY(12px);
  transition: transform 0.3s var(--ease-spring);
  max-height: 90svh;
  overflow-y: auto;
}
.cert-modal-overlay.open .cert-modal-box {
  transform: scale(1) translateY(0);
}
.cert-modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, background 0.2s;
  line-height: 1;
}
.cert-modal-close:hover { color: var(--text-1); background: var(--border); }

.cert-modal-img-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#certModalImg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Placeholder cert design */
.cert-modal-placeholder {
  width: 100%;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d0c1d 0%, #161430 50%, #0d0c1d 100%);
  position: relative;
  padding: 2rem;
}
.cert-modal-placeholder::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(108,99,255,.25);
  border-radius: 8px;
  pointer-events: none;
}
.cert-modal-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(108,99,255,.08) 0%, transparent 70%);
}
.cert-placeholder-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cert-placeholder-badge {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}
.cert-placeholder-issuer {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cert-placeholder-title {
  font-size: clamp(0.9rem, 3vw, 1.1rem);
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.4;
  max-width: 300px;
  margin: 0 auto 0.5rem;
}
.cert-placeholder-sub {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
}

.cert-modal-info {
  margin-bottom: 0.75rem;
}
.cert-modal-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.cert-modal-issuer {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
}


/* ────────────────────────────────────────
   CONTACT
──────────────────────────────────────── */
#contact {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}
.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Availability badge */
.contact-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  font-size: 12px;
  font-weight: 500;
  color: #4ade80;
  font-family: var(--font-mono);
  margin-bottom: 1.25rem;
}
.contact-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.contact-email {
  font-size: clamp(1rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-1);
  margin: 1.5rem 0 0.5rem;
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-all;
  text-align: center;
}
.contact-email:hover { color: var(--accent-dim); }

.contact-preferred {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.contact-socials {
  display: flex;
  gap: 10px;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.social-btn {
  padding: 10px 18px;
  border-radius: 9px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: color 0.2s, border-color 0.2s, transform 0.2s var(--ease-spring);
}
.social-btn:hover { color: var(--text-1); border-color: var(--text-3); transform: translateY(-2px); }
.social-icon { font-size: 14px; }

/* ────────────────────────────────────────
   FOOTER
──────────────────────────────────────── */
footer {
  padding: 1.5rem var(--gutter);
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-copy, .footer-love {
  font-size: 12px;
  color: var(--text-3);
}

/* ────────────────────────────────────────
   GITHUB ACTIVITY
──────────────────────────────────────── */
#github-activity {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

/* Layout:
   Row 1 → [Streak (1fr)] [Stats (1fr)]
   Row 2 → [Top Languages (full)]
   Row 3 → [Contribution Graph (full)]
*/
.gh-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 1rem;
  margin-bottom: 2rem;
}

.gh-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  transition: border-color 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.gh-card:hover { border-color: var(--accent); }

/* Streak → col 1, row 1 */
.gh-card-streak {
  grid-column: 1;
  grid-row: 1;
}

/* Stats → col 2, row 1 */
.gh-card-stats {
  grid-column: 2;
  grid-row: 1;
}

/* Languages → full width, row 2 */
.gh-card-langs {
  grid-column: 1 / -1;
  grid-row: 2;
}

/* Graph → full width, row 3 */
.gh-card-graph {
  grid-column: 1 / -1;
  grid-row: 3;
}

.gh-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.gh-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
}
.gh-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  filter: saturate(1.1);
}

/* Languages: image centered, constrain width so it looks tidy */
.gh-card-langs .gh-img-wrap {
  justify-content: flex-start;
}
.gh-card-langs .gh-img-wrap img {
  max-width: 420px;
}

/* Graph: slightly taller */
.gh-card-graph .gh-img-wrap {
  min-height: 180px;
}

.gh-img-error {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
  padding: 1rem;
  text-align: center;
}

.gh-cta {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

@media (max-width: 640px) {
  .gh-grid {
    grid-template-columns: 1fr;
  }
  .gh-card-streak,
  .gh-card-stats,
  .gh-card-langs,
  .gh-card-graph {
    grid-column: 1;
    grid-row: auto;
  }
  .gh-card-langs .gh-img-wrap img {
    max-width: 100%;
  }
}

/* ────────────────────────────────────────
   REVEAL
──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ────────────────────────────────────────
   RESPONSIVE — TABLET
──────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .exp-item {
    grid-template-columns: 130px 1fr;
    gap: 1.25rem;
  }
}

/* ────────────────────────────────────────
   RESPONSIVE — MOBILE
──────────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --section-gap: 3.5rem;
  }

  /* Nav */
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  nav {
    width: calc(100vw - 2rem);
    height: 52px;
    padding: 0 16px;
    top: 10px;
    border-radius: 14px;
  }
  nav.scrolled { top: 10px; }

  /* Hero */
  #hero {
    padding-top: 88px;
    padding-bottom: 3rem;
    min-height: 100svh;
    align-items: flex-start;
  }
  .hero-badge {
    font-size: 10px;
    padding: 4px 11px;
    margin-bottom: 1.5rem;
  }
  .hero-title { margin-bottom: 1.25rem; }
  .hero-subtitle { margin-bottom: 2rem; }
  .hero-ctas { gap: 10px; }
  .btn-primary, .btn-ghost { padding: 11px 20px; font-size: 13px; }

  .hero-stats {
    gap: 1.25rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
  }
  .stat-number { font-size: 1.5rem; }
  .stat-label { font-size: 10px; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .about-card { padding: 1.5rem; }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Experience */
  .exp-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem 0;
  }
  .exp-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  .exp-period { margin-bottom: 0; }

  /* Certifications */
  .cert-name {
    font-size: 12px;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .cert-item { gap: 0.75rem; padding: 0.875rem 0; }

  /* Contact */
  .contact-socials { gap: 8px; }
  .social-btn { padding: 9px 14px; font-size: 12px; }

  /* Footer */
  .footer-inner { justify-content: center; text-align: center; }
}

/* Extra small screens */
@media (max-width: 380px) {
  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }
  .hero-stats { justify-content: space-around; }
}

/* ────────────────────────────────────────
   GLOBAL SAFETY
──────────────────────────────────────── */
img, svg, video, canvas, iframe {
  max-width: 100%;
  height: auto;
}