/* ═══════════════════════════════════════════
   SURYA ADI PUTRA NARAYANA — Portfolio CSS
   Design: Dark terminal + warm amber accent
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Sora:wght@300;400;600;700;800&display=swap');

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

:root {
  --bg:        #0D0F14;
  --bg2:       #13161E;
  --bg3:       #181C26;
  --bg4:       #1E2330;
  --amber:     #F59E0B;
  --amber-dim: rgba(245,158,11,.12);
  --green:     #10B981;
  --blue:      #3B82F6;
  --purple:    #8B5CF6;
  --red:       #EF4444;
  --text:      #E2E8F0;
  --muted:     #64748B;
  --muted2:    #94A3B8;
  --border:    rgba(245,158,11,.1);
  --border2:   rgba(255,255,255,.06);
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Sora', sans-serif;
  --radius:    4px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}

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

/* ── CUSTOM CURSOR ── */
#cursor {
  position: fixed; top: 0; left: 0;
  width: 18px; height: 18px;
  border: 1.5px solid var(--amber);
  border-radius: 2px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform .12s ease, width .15s, height .15s;
}
#cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 4px; height: 4px;
  background: var(--amber);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
}
#cursor.hovered { width: 36px; height: 36px; border-color: var(--amber); opacity: .6; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 4rem;
  background: rgba(13,15,20,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s;
}
nav.scrolled { padding: .75rem 4rem; }
.nav-brand {
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text);
}
.nav-brand .prompt { color: var(--green); }
.nav-brand .name   { color: var(--amber); }
.nav-brand .cursor-blink {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--amber);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: .06em;
  transition: color .2s;
  position: relative;
}
.nav-links a::before { content: '// '; color: var(--amber); opacity: 0; transition: opacity .2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::before { opacity: 1; }

.nav-cta {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--bg);
  background: var(--amber);
  border: none;
  padding: .55rem 1.2rem;
  cursor: none;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
  border-radius: var(--radius);
}
.nav-cta:hover { opacity: .9; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: none; border: none; background: none; }
.hamburger span { display: block; width: 20px; height: 1.5px; background: var(--text); transition: .3s; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 4rem 5rem;
  position: relative; overflow: hidden;
}

.hero-noise {
  position: absolute; inset: 0; pointer-events: none;
  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='0.03'/%3E%3C/svg%3E");
  opacity: .4;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(245,158,11,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  width: 100%;
}

.hero-left {}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--green);
  margin-bottom: 1.75rem;
  letter-spacing: .08em;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--green); }

.hero-name {
  font-family: var(--font-body);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: .5rem;
}
.hero-name .last { color: var(--amber); }

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 1.6vw, 1.05rem);
  color: var(--muted2);
  margin-bottom: 1.75rem;
  font-weight: 300;
}
.hero-title .typed-cursor { color: var(--amber); animation: blink 1s step-end infinite; }

.hero-desc {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.25rem;
  font-weight: 300;
}

.hero-stack {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2.5rem;
}
.stack-pill {
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .06em;
  padding: .3rem .7rem;
  border-radius: var(--radius);
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--muted2);
  transition: border-color .2s, color .2s;
}
.stack-pill:hover { border-color: var(--amber); color: var(--amber); }
.stack-pill.php    { color: #818CF8; border-color: rgba(129,140,248,.2); }
.stack-pill.laravel{ color: #F87171; border-color: rgba(248,113,113,.2); }
.stack-pill.js     { color: #FBBF24; border-color: rgba(251,191,36,.2); }
.stack-pill.mysql  { color: #34D399; border-color: rgba(52,211,153,.2); }
.stack-pill.redis  { color: #F87171; border-color: rgba(248,113,113,.2); }
.stack-pill.tw     { color: #38BDF8; border-color: rgba(56,189,248,.2); }
.stack-pill.bs     { color: #A78BFA; border-color: rgba(167,139,250,.2); }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  color: var(--bg); background: var(--amber);
  border: 1px solid var(--amber);
  padding: .8rem 1.75rem; border-radius: var(--radius);
  text-decoration: none; cursor: none;
  transition: opacity .2s, transform .15s;
}
.btn-primary:hover { opacity: .88; transform: translateY(-2px); }
.btn-outline {
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  color: var(--text); background: transparent;
  border: 1px solid var(--border2);
  padding: .8rem 1.75rem; border-radius: var(--radius);
  text-decoration: none; cursor: none;
  transition: border-color .2s, color .2s, transform .15s;
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }

/* Terminal card */
.hero-terminal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}
.terminal-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border2);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #EF4444; }
.dot-y { background: #F59E0B; }
.dot-g { background: #10B981; }
.terminal-title { font-family: var(--font-mono); font-size: .65rem; color: var(--muted); margin-left: .5rem; }
.terminal-body { padding: 1.25rem 1.5rem; font-family: var(--font-mono); font-size: .75rem; line-height: 2; }
.t-line { display: flex; gap: .5rem; }
.t-prompt { color: var(--green); }
.t-cmd    { color: var(--text); }
.t-out    { color: var(--muted2); padding-left: .5rem; }
.t-key    { color: var(--amber); }
.t-val    { color: var(--green); }
.t-str    { color: #A5F3FC; }
.t-num    { color: #C084FC; }
.t-comment{ color: var(--muted); font-style: italic; }
.t-blank  { height: .5rem; }

/* ── SECTION BASE ── */
section { padding: 6rem 4rem; }
.section-label {
  font-family: var(--font-mono);
  font-size: .68rem; color: var(--amber);
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .75rem;
  display: flex; align-items: center; gap: .6rem;
}
.section-label::before { content: ''; display: inline-block; width: 20px; height: 1px; background: var(--amber); }
.section-title {
  font-family: var(--font-body);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.section-sub { color: var(--muted); font-size: .9rem; line-height: 1.7; font-weight: 300; }

/* ── ABOUT ── */
#about { background: var(--bg2); }
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }

.about-code {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
}
.code-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border2);
}
.code-bar .dot { width: 8px; height: 8px; }
.code-filename {
  font-family: var(--font-mono); font-size: .65rem; color: var(--muted);
  margin-left: auto;
}
.code-body {
  padding: 1.5rem;
  font-family: var(--font-mono); font-size: .75rem; line-height: 1.9;
  counter-reset: line;
}
.code-row { display: flex; gap: 1.5rem; }
.line-num {
  color: var(--muted);
  user-select: none;
  min-width: 1.5rem; text-align: right;
  opacity: .4;
  font-size: .7rem;
}
.c-purple { color: #C084FC; }
.c-amber  { color: var(--amber); }
.c-green  { color: var(--green); }
.c-blue   { color: #60A5FA; }
.c-str    { color: #A5F3FC; }
.c-muted  { color: var(--muted); }
.c-red    { color: #F87171; }

.about-info {}
.about-bio {
  font-size: .92rem; color: var(--muted2); line-height: 1.8; font-weight: 300;
  margin-bottom: 1.75rem;
}
.info-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
  margin-bottom: 2rem;
}
.info-item {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.info-label { font-family: var(--font-mono); font-size: .6rem; color: var(--amber); letter-spacing: .1em; text-transform: uppercase; margin-bottom: .3rem; }
.info-value { font-size: .85rem; font-weight: 600; }

/* ── SKILLS ── */
#skills {}
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem; margin-top: 3rem;
}
.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 1.5rem;
  position: relative; overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.skill-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--skill-color, var(--amber));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s;
}
.skill-card:hover { border-color: rgba(255,255,255,.14); transform: translateY(-3px); }
.skill-card:hover::after { transform: scaleX(1); }
.skill-icon { font-size: 1.6rem; margin-bottom: .9rem; }
.skill-name { font-family: var(--font-mono); font-size: .9rem; font-weight: 700; margin-bottom: .25rem; }
.skill-level-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.skill-level-label { font-family: var(--font-mono); font-size: .65rem; color: var(--muted); }
.skill-pct { font-family: var(--font-mono); font-size: .65rem; color: var(--skill-color, var(--amber)); font-weight: 700; }
.skill-bar-track { background: rgba(255,255,255,.06); height: 3px; border-radius: 2px; }
.skill-bar-fill { height: 100%; background: var(--skill-color, var(--amber)); border-radius: 2px; width: 0; transition: width 1s cubic-bezier(.4,0,.2,1); }
.skill-desc { font-size: .78rem; color: var(--muted); line-height: 1.6; margin-top: .75rem; }

/* ── PROJECTS ── */
#projects { background: var(--bg2); }
.projects-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3rem; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; }

.project-card {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
  display: flex; flex-direction: column;
}
.project-card:hover { border-color: rgba(245,158,11,.3); transform: translateY(-4px); }

.project-preview {
  height: 180px;
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  font-size: 3rem;
  border-bottom: 1px solid var(--border2);
}
.project-preview .preview-bg {
  position: absolute; inset: 0;
  background: var(--preview-bg, linear-gradient(135deg, #1E2330 0%, #13161E 100%));
  opacity: .8;
}
.project-preview .preview-icon { position: relative; z-index: 1; }
.project-preview .preview-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(245,158,11,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.project-badge {
  position: absolute; top: .75rem; right: .75rem; z-index: 2;
  font-family: var(--font-mono); font-size: .6rem; font-weight: 700; letter-spacing: .06em;
  padding: .25rem .6rem; border-radius: 99px;
  background: rgba(16,185,129,.15); color: var(--green);
  border: 1px solid rgba(16,185,129,.3);
}
.project-badge.wip { background: rgba(245,158,11,.15); color: var(--amber); border-color: rgba(245,158,11,.3); }

.project-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-name { font-family: var(--font-body); font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.project-desc { font-size: .82rem; color: var(--muted); line-height: 1.65; margin-bottom: 1rem; flex: 1; }
.project-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.1rem; }
.project-tag {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .05em;
  padding: .2rem .55rem; border-radius: 3px;
  background: var(--bg3); color: var(--muted2);
  border: 1px solid var(--border2);
}
.project-links { display: flex; gap: .6rem; }
.proj-link {
  font-family: var(--font-mono); font-size: .65rem; font-weight: 700; letter-spacing: .04em;
  padding: .45rem .9rem; border-radius: var(--radius);
  text-decoration: none; cursor: none;
  transition: opacity .2s, transform .15s;
  display: inline-flex; align-items: center; gap: .4rem;
}
.proj-link-primary { background: var(--amber); color: var(--bg); border: 1px solid var(--amber); }
.proj-link-primary:hover { opacity: .85; transform: translateY(-1px); }
.proj-link-secondary { background: transparent; color: var(--muted2); border: 1px solid var(--border2); }
.proj-link-secondary:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-1px); }

/* ── EXPERIENCE ── */
#experience {}
.exp-list { margin-top: 3rem; display: flex; flex-direction: column; gap: 0; }
.exp-item {
  display: grid; grid-template-columns: 160px 1fr;
  gap: 2rem; padding: 2rem 0;
  border-top: 1px solid var(--border2);
  position: relative;
}
.exp-item:last-child { border-bottom: 1px solid var(--border2); }
.exp-year { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); padding-top: .2rem; }
.exp-dot {
  position: absolute; left: 155px; top: 2.4rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-dim);
}
.exp-role { font-family: var(--font-body); font-size: 1rem; font-weight: 700; margin-bottom: .2rem; }
.exp-company { font-family: var(--font-mono); font-size: .75rem; color: var(--amber); margin-bottom: .75rem; }
.exp-desc { font-size: .85rem; color: var(--muted); line-height: 1.7; }

/* ── CONTACT ── */
#contact { background: var(--bg2); text-align: center; }
.contact-inner { max-width: 580px; margin: 0 auto; }
#contact .section-label { justify-content: center; }
#contact .section-label::before { display: none; }
.contact-email {
  font-family: var(--font-mono); font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 700; color: var(--amber);
  text-decoration: none; display: inline-block;
  border-bottom: 1px dashed rgba(245,158,11,.4);
  padding-bottom: .2rem; margin-bottom: 2.5rem;
  transition: border-color .2s;
}
.contact-email:hover { border-color: var(--amber); }
.social-row { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.social-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  color: var(--muted2); background: var(--bg3);
  border: 1px solid var(--border2);
  padding: .65rem 1.2rem; border-radius: var(--radius);
  text-decoration: none; cursor: none;
  transition: border-color .2s, color .2s, transform .15s;
}
.social-btn:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }
.social-icon { font-size: .9rem; }

/* ── FOOTER ── */
footer {
  padding: 1.75rem 4rem;
  border-top: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); }
.footer-brand span { color: var(--amber); }
.footer-copy { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── MOBILE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  nav.scrolled { padding: .75rem 1.5rem; }
  .nav-links {
    display: none; flex-direction: column; gap: 1.5rem;
    position: fixed; inset: 0; background: var(--bg);
    align-items: center; justify-content: center; z-index: 199;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: 4rem 1.5rem; }
  #hero { padding: 7rem 1.5rem 4rem; }
  .hero-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-terminal { display: none; }
  .about-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .exp-item { grid-template-columns: 1fr; gap: .75rem; }
  .exp-dot { display: none; }
  .exp-year { padding-top: 0; }
  .projects-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  footer { flex-direction: column; gap: .75rem; text-align: center; padding: 1.5rem; }
}