/* ===========================================================
   Yudha P. — single-page whoami
   Anime-inspired dark theme (EVA-02 red + soft violet)
   =========================================================== */

:root {
  --bg:        #0e0c16;
  --bg-2:      #14111f;
  --card:      rgba(30, 25, 46, 0.55);
  --card-brd:  rgba(255, 255, 255, 0.08);
  --ink:       #ece9f5;
  --muted:     #a49fbd;
  --red:       #ff5470;
  --red-soft:  #ff8095;
  --violet:    #a78bfa;
  --cyan:      #67e8f9;
  --radius:    18px;
  --maxw:      760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ambient anime glow backdrop */
.aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(42rem 42rem at 15% -10%, rgba(255, 84, 112, 0.18), transparent 60%),
    radial-gradient(38rem 38rem at 100% 10%, rgba(167, 139, 250, 0.20), transparent 60%),
    radial-gradient(45rem 45rem at 50% 120%, rgba(103, 232, 249, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

a { color: var(--red-soft); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px 64px;
}

/* ---------- HERO ---------- */
.hero {
  text-align: center;
  padding: 72px 0 40px;
}

.avatar-ring {
  width: 164px;
  height: 164px;
  margin: 0 auto 22px;
  border-radius: 50%;
  padding: 5px;
  background: conic-gradient(from 210deg, var(--red), var(--violet), var(--cyan), var(--red));
  box-shadow: 0 0 46px -6px rgba(255, 84, 112, 0.55);
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 4px solid var(--bg);
  animation: spin 14s linear infinite reverse; /* keep photo upright */
}

.jp {
  font-family: "Zen Kaku Gothic New", sans-serif;
  letter-spacing: 0.5em;
  color: var(--violet);
  font-size: 0.72rem;
  margin: 0 0 6px;
  text-transform: none;
  opacity: 0.9;
}

.hero h1 {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3rem);
  margin: 0;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #fff 20%, var(--red-soft) 60%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.role {
  font-family: "Sora", sans-serif;
  font-weight: 600;
  color: var(--ink);
  margin: 8px 0 4px;
  font-size: 1.05rem;
}

.tagline { color: var(--muted); margin: 0 0 22px; font-size: 0.95rem; }
.tagline em { color: var(--red-soft); font-style: normal; }

.socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.socials a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--card-brd);
  backdrop-filter: blur(8px);
  transition: transform .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.socials a:hover {
  color: #fff;
  transform: translateY(-3px);
  border-color: rgba(255, 84, 112, 0.6);
  box-shadow: 0 8px 22px -8px rgba(255, 84, 112, 0.7);
  text-decoration: none;
}

/* ---------- CARDS ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius);
  padding: 26px 26px 28px;
  margin: 18px 0;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 48px -30px rgba(0, 0, 0, 0.9);
}
.card p { margin: 0 0 12px; color: #d8d4e8; }
.card p:last-child { margin-bottom: 0; }

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.sec-head .tag {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--red);
  letter-spacing: 0.04em;
}
.sec-head h2 {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.28rem;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- CERTIFICATIONS ---------- */
.cert-full {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.cert-full li {
  position: relative;
  padding-left: 22px;
  color: #d8d4e8;
  font-size: 0.95rem;
}
.cert-full li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.68em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}
.cert-full li span { color: var(--muted); }

/* ---------- LINK GRID ---------- */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.link-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-brd);
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.link-item i { color: var(--violet); font-style: normal; }
.link-item:hover {
  transform: translateY(-2px);
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.08);
  text-decoration: none;
}

/* ---------- PROJECTS ---------- */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.proj {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-brd);
  color: var(--ink);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.proj:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 84, 112, 0.5);
  box-shadow: 0 14px 30px -18px rgba(255, 84, 112, 0.6);
  text-decoration: none;
}
.proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.proj-top h3 {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  margin: 0;
  color: #fff;
}
.lang {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(103, 232, 249, 0.12);
  border: 1px solid rgba(103, 232, 249, 0.25);
  white-space: nowrap;
}
.proj p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.more { margin-top: 16px !important; color: var(--muted); font-size: 0.92rem; }

/* ---------- CONTACT ---------- */
.contact { text-align: center; }
.contact .sec-head { justify-content: center; }
.mail-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-family: "Sora", sans-serif;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(120deg, var(--red), var(--violet));
  box-shadow: 0 12px 30px -12px rgba(255, 84, 112, 0.8);
  transition: transform .16s ease, box-shadow .16s ease;
}
.mail-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px -12px rgba(255, 84, 112, 0.95);
  text-decoration: none;
}

/* ---------- FOOTER ---------- */
.foot {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 34px 0 8px;
}
.jp-sm { font-family: "Zen Kaku Gothic New", sans-serif; color: var(--violet); }
.foot .built { margin: 6px 0 0; font-size: 0.78rem; opacity: 0.7; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 480px) {
  .card { padding: 22px 18px; }
  .hero { padding: 56px 0 32px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  .avatar-ring, .avatar { animation: none; }
  html { scroll-behavior: auto; }
}