/* =========================================================
   Portofolio Hazbie Alfarhizi Syahwadana - style.css
   Daftar isi: variabel tema, layout dasar, header, hero,
   kartu, timeline, pendidikan, proyek, kontak, footer,
   keahlian, latar animasi, responsif
   ========================================================= */

:root {
  --bg: #f5f8fb;
  --surface: #fff;
  --text: #0f172a;
  --muted: #55627a;
  --border: #dbe3ee;
  --p: #0284c7;
  --s: #6366f1;
  --glow: rgba(2, 132, 199, 0.25);
  --nav: rgba(245, 248, 251, 0.8);
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070b14;
    --surface: #0f1626;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --border: #1e293b;
    --p: #22d3ee;
    --s: #818cf8;
    --glow: rgba(34, 211, 238, 0.28);
    --nav: rgba(7, 11, 20, 0.75);
  }
}
:root[data-theme="dark"] {
  --bg: #070b14;
  --surface: #0f1626;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --border: #1e293b;
  --p: #22d3ee;
  --s: #818cf8;
  --glow: rgba(34, 211, 238, 0.28);
  --nav: rgba(7, 11, 20, 0.75);
}
* {
  box-sizing: border-box;
  margin: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background 0.4s,
    color 0.4s;
}
a {
  color: inherit;
  text-decoration: none;
}
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.aurora i {
  position: absolute;
  width: 45vmax;
  height: 45vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.28;
  animation: float 18s ease-in-out infinite alternate;
}
.aurora i:nth-child(1) {
  background: var(--p);
  top: -15%;
  left: -10%;
}
.aurora i:nth-child(2) {
  background: var(--s);
  bottom: -20%;
  right: -10%;
  animation-delay: -6s;
}
@keyframes float {
  to {
    transform: translate(8vw, 6vh) scale(1.15);
  }
}
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--nav);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top, 0px);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 51;
  background: var(--nav);
  backdrop-filter: blur(14px);
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(90deg, var(--p), var(--s));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.links {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  padding: 0;
  align-items: center;
}
.links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  transition: 0.2s;
}
.links a:hover {
  color: var(--p);
}
.tbtn,
.burger {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.05rem;
}
.burger {
  display: none;
}
section {
  padding: 6rem 0;
}
h2.t {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.4rem;
}
.sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 3rem;
}
h2.t span {
  background: linear-gradient(90deg, var(--p), var(--s));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rv {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.8s,
    transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--d, 0s);
}
.rv.on {
  opacity: 1;
  transform: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--p);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  transition: 0.25s;
}
.b1 {
  background: linear-gradient(45deg, var(--p), var(--s));
  color: #fff;
  border-color: transparent;
}
.b1:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px var(--glow);
}
.b2 {
  background: transparent;
  color: var(--p);
}
.b2:hover {
  background: var(--glow);
}
/* hero */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.hi {
  color: var(--p);
  font-weight: 600;
}
h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  font-weight: 800;
  margin: 0.4rem 0;
}
.role {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--muted);
  min-height: 2em;
}
.role b {
  color: var(--p);
}
.cur {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--p);
  vertical-align: -0.15em;
  margin-left: 2px;
  animation: bl 1s steps(1) infinite;
}
@keyframes bl {
  50% {
    opacity: 0;
  }
}
.lead {
  color: var(--muted);
  margin: 1.2rem 0 2rem;
  max-width: 520px;
}
.cta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.ph {
  position: relative;
  width: min(340px, 80vw);
  aspect-ratio: 1;
  margin: auto;
}
.ph::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(var(--p), var(--s), var(--p));
  animation: spin 8s linear infinite;
  filter: blur(1px);
}
.ph img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--bg);
  display: block;
}
.chip {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 8px 24px var(--glow);
  animation: bob 4s ease-in-out infinite;
}
.c1 {
  top: 6%;
  right: -6%;
}
.c2 {
  bottom: 10%;
  left: -8%;
  animation-delay: -2s;
}
@keyframes bob {
  50% {
    transform: translateY(-10px);
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
/* cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: 0.3s;
}
.card:hover {
  border-color: var(--p);
  transform: translateY(-5px);
  box-shadow: 0 14px 34px var(--glow);
}
.about {
  padding: 2.2rem;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.05rem;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 820px;
  margin: 1.5rem auto 0;
}
.stat {
  padding: 1.3rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--p);
}
.stat span {
  color: var(--muted);
  font-size: 0.85rem;
}
.sg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}
.sg .card {
  padding: 1.6rem;
}
.sg h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  padding: 0.4rem 0.9rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: 0.25s;
}
.tag:hover {
  background: var(--p);
  color: #fff;
  border-color: var(--p);
  transform: translateY(-3px);
}
/* timeline */
.tl {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 2.2rem;
}
.tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--p), var(--s), transparent);
}
.ti {
  position: relative;
  margin-bottom: 1.6rem;
}
.ti::before {
  content: "";
  position: absolute;
  left: -2.2rem;
  top: 1.6rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--p);
  border: 4px solid var(--bg);
  box-shadow: 0 0 0 3px var(--glow);
}
.ti .card {
  padding: 1.6rem;
}
.ti .card:hover {
  transform: translateX(6px);
}
.dt {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  background: var(--glow);
  color: var(--p);
  font-weight: 600;
}
.ti h3 {
  margin: 0.6rem 0 0.1rem;
}
.co {
  color: var(--p);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}
.ti ul {
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.ti li {
  margin-bottom: 0.3rem;
}
.lbl {
  max-width: 800px;
  margin: 2.5rem auto 1.2rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  text-transform: uppercase;
}
/* edu */
.eg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.eg .card {
  padding: 1.6rem;
}
.ic {
  font-size: 1.8rem;
}
.eg h3 {
  margin: 0.6rem 0 0.3rem;
  font-size: 1.05rem;
}
.eg p {
  color: var(--muted);
  font-size: 0.92rem;
}
/* projects */
.pg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.3rem;
}
.pc {
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.pt {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  background: linear-gradient(135deg, var(--p), var(--s));
  position: relative;
}
.pt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 70% 20%,
    rgba(255, 255, 255, 0.3),
    transparent 55%
  );
}
.pb {
  padding: 1.3rem;
}
.pb h3 {
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
}
.more {
  display: block;
  margin-top: 1rem;
  color: var(--p);
  font-weight: 600;
  font-size: 0.9rem;
}
.md {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.md.open {
  display: flex;
}
.mb {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 520px;
  width: 100%;
  padding: 2rem;
  position: relative;
  animation: pop 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
}
.x {
  position: absolute;
  top: 0.8rem;
  right: 1.1rem;
  font-size: 1.8rem;
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
}
.mb h3 {
  margin-bottom: 0.8rem;
}
.mb p {
  color: var(--muted);
  margin-bottom: 1rem;
}
/* contact */
#contact .grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}
.cinfo {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ci {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  position: relative;
  overflow: hidden;
}
.ci::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 30%,
    var(--glow),
    transparent 70%
  );
  transform: translateX(-120%);
  transition: 0.7s;
}
.ci:hover::after {
  transform: translateX(120%);
}
.ci .ib {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--p), var(--s));
  color: #fff;
  display: grid;
  place-items: center;
  flex: none;
  font-weight: 800;
  transition: 0.4s;
}
.ci:hover .ib {
  transform: rotate(-8deg) scale(1.1);
}
.ci svg {
  width: 22px;
  height: 22px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ci small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}
.ci b {
  font-size: 0.95rem;
  word-break: break-all;
}
.cp {
  margin-left: auto;
  z-index: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: inherit;
}
.cp:hover {
  border-color: var(--p);
  color: var(--p);
}
.fw {
  position: relative;
  padding: 2px;
  border-radius: 22px;
  background: conic-gradient(from var(--a, 0deg), var(--p), var(--s), var(--p));
  animation: rot 6s linear infinite;
}
@property --a {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
@keyframes rot {
  to {
    --a: 360deg;
  }
}
.fm {
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
}
.fm h3 {
  margin-bottom: 1.2rem;
}
.f {
  position: relative;
  margin-bottom: 1.1rem;
}
.f input,
.f textarea {
  width: 100%;
  padding: 1.15rem 1rem 0.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  outline: 0;
  transition: 0.25s;
  resize: vertical;
}
.f label {
  position: absolute;
  left: 1rem;
  top: 0.95rem;
  color: var(--muted);
  pointer-events: none;
  transition: 0.2s;
}
.f input:focus,
.f textarea:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 4px var(--glow);
}
.f input:focus + label,
.f input:not(:placeholder-shown) + label,
.f textarea:focus + label,
.f textarea:not(:placeholder-shown) + label {
  top: 0.3rem;
  font-size: 0.72rem;
  color: var(--p);
  font-weight: 600;
}
.fa {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.fa .btn {
  flex: 1;
  justify-content: center;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(30px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 120px);
  background: var(--surface);
  border: 1px solid var(--p);
  padding: 0.8rem 1.4rem;
  border-radius: 30px;
  z-index: 200;
  transition: 0.4s;
  box-shadow: 0 10px 30px var(--glow);
  font-weight: 600;
}
.toast.show {
  transform: translate(-50%, 0);
}
.wa {
  position: fixed;
  right: 22px;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  z-index: 40;
}
.wa svg {
  width: 28px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
}
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}
.md {
  overflow-y: auto;
}
.mb {
  max-height: 92vh;
  overflow: auto;
}
.dbtn {
  margin-top: 1rem;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

/* Galeri proyek: otomatis menyesuaikan jumlah gambar (10+ aman) */
.gal {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.gal img {
  width: 100%;
  aspect-ratio: 10/7;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: 0.25s;
}
.gal img:hover {
  transform: scale(1.03);
}

/* Lightbox: gambar dan PDF */
.lbi {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}
.lbf {
  display: none;
  width: 100%;
  height: 70vh;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}
/* modal proyek sedikit lebih lebar untuk banyak gambar */
#md .mb {
  max-width: 720px;
}

.ci svg.lg {
  width: 48px;
  height: 48px;
  stroke: none;
  fill: none;
}
.ci .ib.lg {
  background: none;
}
.wa svg.lg {
  width: 58px;
  height: 58px;
  stroke: none;
}
.soc {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.so {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.1rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg);
  transition: 0.3s;
}
.so svg {
  width: 44px;
  height: 44px;
  stroke: none;
  transition: 0.3s;
}
.so:hover {
  transform: translateY(-6px);
  border-color: var(--p);
  box-shadow: 0 12px 26px var(--glow);
}
.so:hover svg {
  transform: scale(1.15) rotate(-6deg);
}
.so b {
  font-size: 0.85rem;
}
.mut {
  color: var(--muted);
  margin-bottom: 1.2rem;
}
footer {
  background: linear-gradient(135deg, #1e3a8a, #283593 60%, #312e81);
  color: #e6ecff;
  text-align: left;
  border: 0;
  padding: 4rem 0 1.5rem;
  font-size: 0.95rem;
}
.fg {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}
.fg h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}
.fg p {
  line-height: 1.9;
  margin-bottom: 1.2rem;
}
.fg a.fl {
  display: block;
  padding: 0.4rem 0;
  opacity: 0.85;
  transition: 0.25s;
}
.fg a.fl:hover {
  opacity: 1;
  transform: translateX(6px);
}
.fs {
  display: flex;
  gap: 0.7rem;
}
.fs a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  place-items: center;
  transition: 0.3s;
}
.fs a:hover {
  transform: translateY(-5px) scale(1.08);
}
.fs svg {
  width: 26px;
  height: 26px;
  stroke: none;
}
.fb {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  text-align: center;
  opacity: 0.9;
}
@media (max-width: 900px) {
  .fg {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .fg {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .hero,
  #contact .grid {
    grid-template-columns: 1fr;
  }
  .hero {
    text-align: center;
  }
  .lead {
    margin-inline: auto;
  }
  .cta {
    justify-content: center;
  }
  .hero > div:last-child {
    order: -1;
  }
  .burger {
    display: block;
  }
  .links {
    display: none;
    position: absolute;
    top: calc(68px + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .links.open {
    display: flex;
  }
  section {
    padding: 4rem 0;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .c1 {
    right: 0;
  }
  .c2 {
    left: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  .rv {
    opacity: 1;
    transform: none;
  }
}

/* ---- Footer: samakan dengan header ---- */
footer {
  background: var(--nav);
  backdrop-filter: blur(14px);
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.fg h4 {
  color: var(--text);
}
.fg a.fl:hover {
  color: var(--p);
}
.fs a {
  background: var(--surface);
  border: 1px solid var(--border);
}
.fb {
  border-top: 1px solid var(--border);
  color: var(--muted);
  opacity: 1;
}

/* ---- Tombol: posisi dan ukuran seragam ---- */
.dbtn {
  min-width: 190px;
  justify-content: center;
}
.eg .card,
.pc {
  display: flex;
  flex-direction: column;
}
.eg .card p {
  flex: 1;
}
.eg .dbtn {
  width: 100%;
  margin-top: 1.2rem;
}
.pb {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.pb .more {
  margin-top: auto;
  padding-top: 1rem;
}
.ti .dbtn {
  margin-top: 1.2rem;
}

/* ---- Logo header (gambar) ---- */
.logo img {
  height: 48px;
  width: auto;
  display: block;
  transition: 0.3s;
}
.logo img:hover {
  transform: scale(1.05);
}

/* ---- Tombol WhatsApp mengambang: diam, tidak bergerak ---- */
.wa {
  animation: none;
  transition: none;
}
.wa:hover {
  transform: none;
}

/* =========================================================
   Keahlian: filter, kartu teknologi, kartu interpersonal
   ========================================================= */
.sk-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.sk-filter button {
  padding: 0.55rem 1.3rem;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.25s;
}
.sk-filter button:hover {
  color: var(--p);
  border-color: var(--p);
}
.sk-filter button.on {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(45deg, var(--p), var(--s));
  box-shadow: 0 8px 20px var(--glow);
}

.sk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  min-height: 180px;
}
.sk {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
  padding: 1.5rem 1rem;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: 0.3s;
  animation: skIn 0.5s both;
  animation-delay: calc(var(--i) * 50ms);
}
.sk::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--c), transparent 70%);
  opacity: 0;
  transition: 0.3s;
}
.sk:hover {
  transform: translateY(-6px);
  border-color: var(--c);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--c) 35%, transparent);
}
.sk:hover::before {
  opacity: 0.18;
}
.sk-i {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 0.5rem;
  border-radius: 16px;
  background: var(--c);
  color: var(--t, #fff);
  font-weight: 800;
  font-size: 1rem;
  transition: 0.3s;
}
.sk:hover .sk-i {
  transform: rotate(-8deg) scale(1.1);
}
.sk b,
.sk small {
  position: relative;
}
.sk b {
  font-size: 0.95rem;
}
.sk small {
  color: var(--muted);
  font-size: 0.75rem;
}
@keyframes skIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
}

.sk-title {
  text-align: center;
  font-size: 1.1rem;
  color: var(--muted);
  margin: 3.5rem 0 1.5rem;
}
.soft {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
}
.soft-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1.4rem 1rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition:
    opacity 0.8s,
    transform 0.8s,
    border-color 0.3s,
    box-shadow 0.3s;
}
.soft-item span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--glow), transparent);
  border: 1px solid var(--border);
}
.soft-item b {
  font-size: 0.9rem;
}
.soft-item.on:hover {
  transform: translateY(-5px);
  border-color: var(--p);
  box-shadow: 0 12px 28px var(--glow);
}

/* =========================================================
   Latar belakang animasi: aurora + grid + partikel (canvas)
   ========================================================= */
.aurora i:nth-child(3) {
  width: 30vmax;
  height: 30vmax;
  top: 40%;
  left: 45%;
  background: #ec4899;
  opacity: 0.14;
  animation-duration: 24s;
  animation-delay: -12s;
}
/* Efek parallax: blob bergeser pelan mengikuti scroll */
.aurora i {
  translate: 0 calc(var(--sy, 0) * -0.06px);
}
/* Grid halus yang memudar ke tepi layar */
.aurora::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(
    ellipse at 50% 30%,
    #000 10%,
    transparent 70%
  );
  mask-image: radial-gradient(ellipse at 50% 30%, #000 10%, transparent 70%);
}
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}
/* Layar kecil: blur lebih ringan agar tetap mulus */
@media (max-width: 820px) {
  .aurora i {
    filter: blur(60px);
  }
  .aurora::after {
    background-size: 40px 40px;
  }
}

/* =========================================================
   Footer versi mobile/tablet: konten rata tengah
   ========================================================= */
@media (max-width: 820px) {
  footer {
    text-align: center;
    padding-bottom: 6rem; /* ruang agar teks hak cipta tidak tertutup tombol WA */
  }
  .fg {
    justify-items: center;
    gap: 2rem;
  }
  .fg p {
    max-width: 460px;
    margin-inline: auto;
  }
  .fs {
    justify-content: center;
  }
  .fg a.fl:hover {
    transform: none;
  }
}