/* ============================================================
   Sakinah Farah Agnia — Portfolio
   Dark terminal theme · neon green accent
   ============================================================ */

:root {
  --bg: #0a0a0f;
  --bg-soft: #101018;
  --card: #16161f;
  --card-2: #1b1b26;
  --line: #262633;
  --green: #2fd52f;
  --green-dim: #1d8a1d;
  --green-glow: rgba(47, 213, 47, 0.35);
  --purple: #6c5ce7;
  --text: #e9e9ef;
  --muted: #9a9aa8;
  --faint: #55555f;
  --black: #08080c;
  --radius: 14px;
  --font: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
    Consolas, "Liberation Mono", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--green); color: var(--black); }

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

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- page frame (green border) ---------- */
.frame {
  max-width: 1240px;
  margin: 84px auto 24px;
  border: 1px solid var(--green-dim);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 18% -5%, rgba(47, 213, 47, 0.10), transparent 60%),
    radial-gradient(800px 500px at 85% 8%, rgba(108, 92, 231, 0.12), transparent 60%),
    var(--bg);
}

/* ---------- navbar ---------- */
.navbar {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-link {
  padding: 7px 18px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

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

.nav-link.active {
  background: var(--green);
  color: var(--black);
  font-weight: 700;
  box-shadow: 0 0 18px var(--green-glow);
}

/* ---------- sections ---------- */
.section { padding: 72px clamp(20px, 5vw, 64px); }

.section-title {
  color: var(--green);
  font-size: clamp(26px, 3.4vw, 38px);
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head .section-title { margin-bottom: 12px; }

.section-hint { color: var(--faint); font-size: 12.5px; margin-bottom: 26px; }

/* ---------- hero ---------- */
.hero { position: relative; padding-top: 96px; }

.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(560px 300px at 25% 20%, rgba(47, 213, 47, 0.14), transparent 65%),
    radial-gradient(520px 340px at 80% 45%, rgba(108, 92, 231, 0.14), transparent 65%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--green);
  color: var(--black);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 6px;
  margin-bottom: 20px;
  box-shadow: 0 0 24px var(--green-glow);
}

.hero-title {
  color: var(--green);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
  text-shadow: 0 0 40px var(--green-glow);
}

.hero-typed {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 18px;
  min-height: 1.65em;
}

/* hero photo — round & minimal */
.hero-photo { display: flex; justify-content: center; }

.avatar-ring {
  position: relative;
  width: min(310px, 65vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--green-dim);
  box-shadow: 0 0 46px rgba(47, 213, 47, 0.16);
  background: linear-gradient(150deg, #1c2a1c, #141420 55%, #1d1830);
}

.avatar-ring img {
  position: absolute;
  inset: 7px;
  width: calc(100% - 14px);
  height: calc(100% - 14px);
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  z-index: 2;
}

.avatar-fallback {
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 52px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 4px;
  z-index: 1;
}

.hero-typed .prompt { color: var(--green); font-weight: 700; }

#typed { color: var(--green); }

.cursor {
  color: var(--green);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.hero-desc { color: var(--muted); max-width: 56ch; margin-bottom: 26px; }

.hero-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(22, 22, 31, 0.6);
}

.stat-num { color: var(--green); font-weight: 700; font-size: 18px; }
.stat-label { color: var(--muted); font-size: 11.5px; }

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

.btn {
  display: inline-block;
  padding: 11px 24px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--green);
  color: var(--black);
  box-shadow: 0 0 20px rgba(47, 213, 47, 0.25);
}

.btn-primary:hover { box-shadow: 0 0 32px var(--green-glow); }

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

.btn-ghost:hover { border-color: var(--green-dim); color: var(--green); }

.btn-block { width: 100%; }

.btn-sm { padding: 8px 18px; font-size: 12.5px; border-radius: 999px; }

/* ---------- interests ---------- */
.interest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.interest-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.interest-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-dim);
  box-shadow: 0 8px 30px rgba(47, 213, 47, 0.10);
}

.interest-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--green-dim);
  color: var(--green);
  margin-bottom: 16px;
  background: rgba(47, 213, 47, 0.06);
}

.interest-icon svg { width: 24px; height: 24px; }

.interest-card h3 { color: var(--text); font-size: 16px; margin-bottom: 8px; }

.interest-card p { color: var(--muted); font-size: 13px; }

/* ---------- skills ---------- */
.skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 760px;
  margin: 0 auto 22px;
}

.chip {
  padding: 9px 18px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
  cursor: default;
}

.chip:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 16px rgba(47, 213, 47, 0.18);
  transform: translateY(-2px);
}

.skills-soft {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: center;
  color: var(--muted);
  font-size: 12.5px;
}

.skills-soft .soft-item { color: var(--green-dim); }

/* ---------- projects carousel ---------- */
.carousel-nav { display: flex; gap: 8px; }

.car-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--green);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.car-btn:hover { border-color: var(--green); background: var(--card-2); }

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(240px, 27%, 300px);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 2px 18px;
  scrollbar-width: none;
}

.carousel::-webkit-scrollbar { display: none; }

.project-card {
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-dim);
  box-shadow: 0 10px 34px rgba(47, 213, 47, 0.10);
}

.project-card h3 { color: var(--green); font-size: 16.5px; }

.project-card p { color: var(--muted); font-size: 12.5px; flex-grow: 1; }

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 10px;
  font-size: 11px;
  color: var(--faint);
}

.card-foot .view { color: var(--muted); transition: color 0.2s; }

.project-card:hover .view { color: var(--green); }

.carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 6px;
}

.carousel-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: #33333f;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel-dots button.active { background: var(--green); transform: scale(1.2); }

/* ---------- wireframe SVG art (cards + detail page) ---------- */
.wire-art {
  border-radius: 10px;
  border: 1px solid var(--line);
  background:
    radial-gradient(140px 90px at 30% 20%, rgba(47, 213, 47, 0.10), transparent 70%),
    linear-gradient(160deg, #12121a, #171725);
  overflow: hidden;
}

.wire-art svg { width: 100%; height: auto; display: block; }

.wire-art svg * {
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wire-art .axis, .wire-art .dim { stroke: #3a3a4c; }
.wire-art .dot { fill: var(--green); stroke: none; }
.wire-art .dot.dim { fill: #3a3a4c; }
.wire-art .drop { fill: rgba(47, 213, 47, 0.12); }
.wire-art .eye { fill: var(--green); stroke: none; }
.wire-art .scanline { stroke: rgba(47, 213, 47, 0.5); stroke-dasharray: 4 6; }
.wire-art .card-ic, .wire-art .wave, .wire-art .antenna { stroke: var(--purple); }
.wire-art .ray { stroke: rgba(47, 213, 47, 0.55); }

/* ---------- timeline ---------- */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.tl-item { position: relative; padding-bottom: 34px; }

.tl-item:last-child { padding-bottom: 0; }

.tl-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.tl-date { color: var(--green); font-size: 12px; }

.tl-item h3 { font-size: 15.5px; margin: 4px 0 6px; }

.tl-item p { color: var(--muted); font-size: 13px; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-text > p { color: var(--muted); max-width: 40ch; margin-bottom: 40px; }

/* envelope illustration */
.envelope {
  position: relative;
  width: min(300px, 80%);
  height: 190px;
  margin-top: 30px;
}

.env-back {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 130px;
  background: var(--purple);
  border-radius: 12px;
}

.env-letter {
  position: absolute;
  bottom: 55px;
  left: 8%;
  width: 84%;
  height: 120px;
  background: #101016;
  border: 1px solid var(--line);
  border-radius: 10px;
  transform: rotate(-2deg);
}

.sticker {
  position: absolute;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 700;
}

.sticker-purple {
  top: 18px; left: -14px;
  background: var(--purple); color: #fff;
  transform: rotate(-8deg);
}

.sticker-green {
  top: 46px; left: 60px;
  background: var(--green); color: var(--black);
  transform: rotate(6deg);
  box-shadow: 0 0 18px var(--green-glow);
}

.sticker-dark {
  top: 80px; left: 20px;
  background: var(--card-2); color: var(--muted);
  border: 1px solid var(--line);
  transform: rotate(-4deg);
  font-weight: 400;
}

.env-front {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 130px;
  border-radius: 12px;
  background: linear-gradient(200deg, #7d6ef0 0%, #5a4bd0 60%);
  clip-path: polygon(0 100%, 100% 100%, 100% 22%, 50% 68%, 0 22%);
}

/* form */
.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
  padding: 12px 14px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 213, 47, 0.12);
}

.contact-form ::placeholder { color: var(--faint); }

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  cursor: pointer;
}

.consent input { margin-top: 3px; accent-color: var(--green); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- project detail page ---------- */
.proj-wrap { padding-top: 56px; min-height: 70vh; }

.breadcrumb { color: var(--faint); font-size: 13px; margin-bottom: 22px; }

.breadcrumb a { color: var(--muted); text-decoration: none; }

.breadcrumb a:hover { color: var(--green); }

.breadcrumb .crumb-cur { color: var(--green); }

.proj-head h1 {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--green);
  letter-spacing: -1px;
  text-shadow: 0 0 34px var(--green-glow);
  margin-bottom: 14px;
}

.proj-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }

.meta-chip {
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 4px 13px;
}

.meta-chip.m-status { color: var(--green); border-color: var(--green-dim); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tags span {
  font-size: 10.5px;
  color: var(--text);
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 3px 8px;
}

.proj-art { margin: 26px 0 34px; padding: clamp(16px, 4vw, 44px); }

.proj-art svg { max-width: 460px; margin: 0 auto; }

.proj-art svg * { vector-effect: non-scaling-stroke; }

.proj-cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 28px;
  align-items: start;
}

.proj-main h2 {
  color: var(--green);
  font-size: 15px;
  letter-spacing: 1px;
  margin: 26px 0 10px;
}

.proj-main h2:first-child { margin-top: 0; }

.proj-main p { color: var(--muted); font-size: 13.5px; margin-bottom: 12px; }

.hl { list-style: none; }

.hl li {
  position: relative;
  color: var(--muted);
  font-size: 13.5px;
  padding: 5px 0 5px 22px;
}

.hl li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--green);
}

.proj-aside { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 92px; }

.aside-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.aside-card h3 { color: var(--green); font-size: 13px; letter-spacing: 1px; margin-bottom: 12px; }

.aside-card dl { font-size: 12.5px; }

.aside-card dt { color: var(--faint); margin-top: 10px; }

.aside-card dt:first-child { margin-top: 0; }

.aside-card dd { color: var(--text); margin: 1px 0 0; }

.prevnext {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 48px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 13px;
}

.prevnext a { color: var(--muted); text-decoration: none; transition: color 0.2s; }

.prevnext a:hover { color: var(--green); }

.prevnext .pn-all { color: var(--green); }

/* all-projects grid (project.html without ?id) */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 26px;
}

/* ---------- footer ---------- */
.footer { padding: 28px clamp(20px, 5vw, 64px) 26px; }

.footer-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-bar {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 22px;
}

.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--green); }

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

.footer-social a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: color 0.2s, border-color 0.2s;
}

.footer-social a:hover { color: var(--green); border-color: var(--green-dim); }

.footer-social svg { width: 17px; height: 17px; }

.to-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--green);
  font-size: 16px;
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.to-top:hover { border-color: var(--green); box-shadow: 0 0 16px var(--green-glow); }

.footer-credit {
  text-align: center;
  color: #4a4a55;
  font-size: 11.5px;
  margin-top: 18px;
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: none; }

.reveal-group .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-group .reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal-group .reveal:nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cursor { animation: none; }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-photo { order: -1; }
  .avatar-ring { width: min(230px, 58vw); }
  .interest-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .carousel { grid-auto-columns: min(72vw, 300px); }
  .proj-cols { grid-template-columns: 1fr; }
  .proj-aside { position: static; }
}

@media (max-width: 600px) {
  .frame { margin-top: 76px; border-radius: 14px; }
  .section { padding: 52px 18px; }
  .hero { padding-top: 64px; }
  .navbar { top: 12px; padding: 5px; }
  .nav-link { padding: 6px 13px; font-size: 12px; }
  .interest-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 10px; }
  .stat { padding: 8px 14px; }
  .carousel { grid-auto-columns: 82vw; }
  .footer-bar { justify-content: center; text-align: center; }
  .envelope { margin-inline: auto; }
  .proj-wrap { padding-top: 44px; }
}