/* =========================================================
   Krrish Ajay Katira — Portfolio
   Design tokens
   ========================================================= */
:root{
  --void:      #05080b;
  --charcoal:  #0d1319;
  --panel:     rgba(15, 21, 28, 0.55);
  --panel-hi:  rgba(20, 28, 37, 0.7);
  --border:    rgba(148, 176, 199, 0.14);
  --border-hi: rgba(47, 168, 255, 0.35);
  --mist:      #e8eef3;
  --steel:     #8493a1;
  --steel-dim: #576270;
  --pulse:     #2fa8ff;   /* electric blue — primary accent */
  --pulse-dim: rgba(47, 168, 255, 0.18);
  --signal:    #39ff8a;   /* matrix green — terminal accent only */
  --signal-dim: rgba(57, 255, 138, 0.18);
  --danger:    #ff5c5c;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --nav-h: 72px;
  --radius: 14px;
  --radius-sm: 8px;
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--void);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,p{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }

:focus-visible{
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

/* Decorative full-page scanline / vignette overlay */
.bg-overlay{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(47,168,255,0.10), transparent 55%),
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 3px
    );
}

/* =========================================================
   Layout helpers
   ========================================================= */
#hero, #skills, #status, #projects, #contact{
  scroll-margin-top: var(--nav-h);
}
.section-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 32px;
}
.section-kicker{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--pulse);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.section-heading{
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  min-height: 1.2em;
}

/* =========================================================
   Nav
   ========================================================= */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}
.nav.is-scrolled{
  background: rgba(8, 12, 16, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav-inner{
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo{
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.nav-logo-bracket{ color: var(--pulse); }

.nav-links{
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link{
  font-size: 0.92rem;
  color: var(--steel);
  position: relative;
  transition: color 0.2s ease;
}
.nav-link::after{
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0%;
  height: 1px;
  background: var(--pulse);
  transition: width 0.25s ease;
}
.nav-link:hover{ color: var(--mist); }
.nav-link:hover::after{ width: 100%; }
.nav-link-resume{
  color: var(--mist);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.nav-link-resume:hover{
  border-color: var(--border-hi);
  box-shadow: 0 0 18px var(--pulse-dim);
}
.nav-link-resume::after{ display: none; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
}
.nav-toggle span{
  display: block;
  height: 2px;
  width: 22px;
  background: var(--mist);
  margin: 0 auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  overflow: hidden;
}
.hero-canvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  z-index: 0;
}
.hero-content{
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 760px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Terminal window */
.terminal{
  width: 100%;
  max-width: 540px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02) inset;
  overflow: hidden;
  margin-bottom: 44px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.terminal:focus-within{
  border-color: var(--border-hi);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02) inset, 0 0 28px var(--pulse-dim);
}
.term-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.term-title{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--steel);
}
/* Window control dots — positioned on the RIGHT side per spec */
.term-controls{
  display: flex;
  gap: 7px;
}
.dot{
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot-a{ background: #5c6773; } /* minimize */
.dot-b{ background: #8a7a3a; } /* maximize */
.dot-c{ background: #8a3a3a; } /* close */

.term-body{
  padding: 20px 18px 6px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  min-height: 170px;
  max-height: 260px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-hi) transparent;
}
.term-body::-webkit-scrollbar{ width: 6px; }
.term-body::-webkit-scrollbar-thumb{ background: var(--border-hi); border-radius: 4px; }

.term-line{
  margin: 0 0 6px;
  min-height: 1.4em;
  color: var(--mist);
  white-space: pre-wrap;
  word-break: break-word;
}
.term-prompt{ color: var(--signal); margin-right: 2px; }
.term-out{ color: var(--steel); padding-left: 18px; margin-bottom: 14px; opacity: 0; transition: opacity 0.3s ease; }
.term-out-live{ opacity: 1; }
.term-out-error{ color: var(--danger); }
.term-hint{ color: var(--pulse); }

/* Live input row, pinned below the scrolling output */
.term-input-row{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.86rem;
}
.term-input{
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--mist);
  font: inherit;
  caret-color: var(--signal);
}
.term-input::placeholder{ color: var(--steel-dim); }

.hero-name{
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  min-height: 1.15em;
}
.hero-headline{
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--mist);
  font-weight: 500;
  max-width: 560px;
  margin-bottom: 14px;
}
.hero-tagline{
  font-size: 1rem;
  color: var(--steel);
  max-width: 520px;
  margin-bottom: 56px;
}

.hero-scroll-cue{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--steel);
}
.cue-line{
  width: 1px;
  height: 46px;
  background: linear-gradient(to bottom, var(--pulse), transparent);
}
.cue-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* =========================================================
   Skills
   ========================================================= */
.skills{ position: relative; z-index: 2; background: var(--void); }
.skills-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.skill-card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.skill-card:hover{
  border-color: var(--border-hi);
  box-shadow: 0 0 32px var(--pulse-dim);
  transform: translateY(-3px);
}
.skill-card-title{
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--mist);
}
.tag-list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 13px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.skill-card:hover .tag{ color: var(--mist); }

/* =========================================================
   System Status — widget dashboard
   ========================================================= */
.status{ position: relative; z-index: 2; background: var(--charcoal); }

.status-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.widget{
  background: var(--panel-hi);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 26px 28px;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.widget:hover{
  border-color: var(--border-hi);
  box-shadow: 0 0 32px var(--pulse-dim);
}
.widget-activity{ grid-column: 1 / -1; }

.widget-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.widget-title{
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--mist);
}
.widget-live-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: dotPulse 2.2s ease-in-out infinite;
}
@keyframes dotPulse{
  0%, 100%{ opacity: 1; transform: scale(1); }
  50%{ opacity: 0.45; transform: scale(0.8); }
}

/* Contribution grid */
.contrib-grid{
  display: grid;
  grid-template-columns: repeat(26, 1fr);
  grid-auto-rows: 11px;
  gap: 4px;
  margin-bottom: 16px;
}
.contrib-grid > span{
  border-radius: 2px;
  background: rgba(148, 176, 199, 0.08);
}
.contrib-grid > span.lvl-0{ background: rgba(148, 176, 199, 0.08); }
.contrib-grid > span.lvl-1{ background: rgba(57, 255, 138, 0.18); }
.contrib-grid > span.lvl-2{ background: rgba(57, 255, 138, 0.4); }
.contrib-grid > span.lvl-3{ background: rgba(57, 255, 138, 0.68); }
.contrib-grid > span.lvl-4{ background: var(--signal); box-shadow: 0 0 6px var(--signal-dim); }

.contrib-legend{
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel-dim);
}
.contrib-swatch{
  width: 10px; height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.contrib-swatch.lvl-0{ background: rgba(148, 176, 199, 0.08); }
.contrib-swatch.lvl-1{ background: rgba(57, 255, 138, 0.18); }
.contrib-swatch.lvl-2{ background: rgba(57, 255, 138, 0.4); }
.contrib-swatch.lvl-3{ background: rgba(57, 255, 138, 0.68); }
.contrib-swatch.lvl-4{ background: var(--signal); }

/* Clock + session widgets */
.widget-clock-time{
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--mist);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}
.widget-clock-date{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--steel);
  margin-bottom: 20px;
}
.widget-uptime-label{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  margin-bottom: 4px;
}
.widget-uptime{
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--pulse);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.widget-meta{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.widget-meta li{
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: var(--steel);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.widget-meta li span:last-child{
  font-family: var(--font-mono);
  color: var(--mist);
  font-size: 0.8rem;
}
.widget-status-ok{ color: var(--signal) !important; }

/* =========================================================
   Projects
   ========================================================= */
.projects{ position: relative; z-index: 2; background: var(--charcoal); }
.projects-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.project-card{
  background: var(--panel-hi);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 30px 30px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.project-card:hover{
  border-color: var(--border-hi);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 30px var(--pulse-dim);
  transform: translateY(-4px);
}
.project-card-wide{ grid-column: 1 / -1; }

/* Visual media banner atop each card */
.project-media{
  margin: 0 -30px 24px;
  height: 168px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse at 50% 30%, rgba(47,168,255,0.10), transparent 70%), var(--charcoal);
  overflow: hidden;
}
.project-card-wide .project-media{ height: 130px; }
.project-media-img{ padding: 0; }
.project-media-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
}
.project-svg{
  width: 100%;
  height: 100%;
  max-width: 320px;
}
.project-card-wide .project-svg{ max-width: 420px; }

/* SVG element theming — shared tech-visual language */
.svg-node{ fill: var(--pulse); filter: drop-shadow(0 0 4px var(--pulse)); }
.svg-node-hot{ fill: var(--signal); filter: drop-shadow(0 0 6px var(--signal)); }
.svg-arc{ stroke: var(--pulse); stroke-width: 2; opacity: 0.55; }
.svg-arc-a{ opacity: 0.9; }
.svg-arc-c{ opacity: 0.3; }
.svg-line{ stroke: var(--border-hi); stroke-width: 1.4; }
.svg-check{ stroke: var(--signal); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 4px var(--signal)); }

.svg-cyl-top{ fill: rgba(47,168,255,0.14); stroke: var(--pulse); stroke-width: 1.6; }
.svg-cyl-body{ stroke: var(--border-hi); stroke-width: 1.4; }
.svg-cyl-ring{ fill: none; stroke: var(--pulse); stroke-width: 1.4; opacity: 0.6; }
.svg-cyl-ring-dim{ opacity: 0.3; }
.svg-book-cover{ stroke: var(--steel); stroke-width: 1.4; }
.svg-book-spine, .svg-book-line{ stroke: var(--steel); stroke-width: 1.2; }

.svg-topo-line{ stroke: var(--pulse); stroke-width: 1.2; opacity: 0.45; }
.svg-pin{ fill: rgba(57,255,138,0.12); stroke: var(--signal); stroke-width: 1.6; filter: drop-shadow(0 0 5px var(--signal-dim)); }
.svg-pin-dot{ fill: var(--signal); }

.svg-scan-frame{ stroke: var(--border-hi); stroke-width: 1.4; }
.svg-scan-header{ stroke: var(--border); stroke-width: 1; }
.svg-dot-dim{ fill: var(--steel-dim); }
.svg-port{ fill: var(--steel-dim); }
.svg-port-open{ fill: var(--signal); filter: drop-shadow(0 0 5px var(--signal)); }
.svg-lock-body{ stroke: var(--pulse); stroke-width: 1.6; }
.svg-lock-shackle{ stroke: var(--pulse); stroke-width: 1.6; }

.project-card-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.project-title{
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.project-tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--pulse);
  white-space: nowrap;
}
.project-desc{
  color: var(--steel);
  font-size: 0.96rem;
  line-height: 1.65;
}
.project-sublist{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.project-sublist li{
  color: var(--steel);
  font-size: 0.96rem;
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.project-sublist li::before{
  content: "›";
  position: absolute;
  left: 0;
  color: var(--pulse);
  font-family: var(--font-mono);
}

/* =========================================================
   Contact
   ========================================================= */
.contact{ 
  position: relative; 
  z-index: 2; 
  background: var(--void); 
  min-height: 85vh; /* Forces the section to fill the screen vertically */
  display: flex; 
  align-items: center; 
}
.contact .section-inner{ 
  display: block; 
  width: 100%; 
}

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; /* Widens the space between the links and the PGP block */
  align-items: center;
}

.contact-sub{
  color: var(--steel);
  margin-top: -34px;
  margin-bottom: 48px;
  font-size: 1.05rem; /* Slightly larger subtitle */
  max-width: 460px;
}
.contact-links{
  display: flex;
  flex-direction: column;
  gap: 18px; /* More breathing room between buttons */
  width: 100%;
}
.contact-link{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px; /* Larger hit area */
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.contact-link:hover{
  border-color: var(--border-hi);
  box-shadow: 0 0 28px var(--pulse-dim);
  transform: translateX(6px);
}
.link-meta{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-link-label{
  font-family: var(--font-mono);
  font-size: 1.1rem; /* Larger link text */
}
.contact-link-sys{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel-dim);
  transition: color 0.25s ease;
}
.contact-link:hover .contact-link-sys{
  color: var(--pulse);
}
.contact-link-arrow{ color: var(--pulse); }

/* PGP Verification Block */
.pgp-block{
  background: var(--panel-hi);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 36px 0; /* More interior padding */
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  overflow: hidden;
}
.pgp-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.pgp-title{
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--mist);
}
.pgp-body{
  font-family: var(--font-mono);
}
.pgp-line{
  font-size: 0.85rem;
  color: var(--steel-dim);
  margin-bottom: 12px;
}
.pgp-code{
  font-size: 1.15rem; /* Larger, more prominent fingerprint */
  color: var(--mist);
  letter-spacing: 0.15em;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Radar Animation */
.radar-container{
  margin: 32px -36px 0; /* Aligns with the new 36px padding */
  height: 120px; /* Taller radar window */
  background: radial-gradient(ellipse at 50% 50%, rgba(47,168,255,0.08), transparent 70%), var(--charcoal);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.radar-svg{ width: 100%; height: 100%; }
.radar-axis{ stroke: var(--border-hi); stroke-width: 1; opacity: 0.3; }
.radar-ring{ fill: none; stroke: var(--pulse); stroke-width: 1; opacity: 0; }
.radar-ring.r1{ animation: radarPing 3s infinite linear; }
.radar-ring.r2{ animation: radarPing 3s infinite linear 1s; }
.radar-ring.r3{ animation: radarPing 3s infinite linear 2s; }

@keyframes radarPing{
  0%{ r: 0; opacity: 0.8; }
  100%{ r: 80; opacity: 0; }
}

@media (max-width: 860px){
  .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
  .contact-sub{ margin-top: -24px; }
  .contact{ min-height: auto; }
}

/* =========================================================
   Footer
   ========================================================= */
.footer{
  position: relative;
  z-index: 2;
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  padding: 26px 24px;
  text-align: center;
}
.footer p{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel-dim);
}

/* =========================================================
   Scroll-reveal base states (animated via GSAP in JS)
   ========================================================= */
.reveal-up{
  opacity: 0;
  transform: translateY(36px);
}

/* =========================================================
   Mobile nav overlay
   ========================================================= */
@media (max-width: 860px){
  .nav-toggle{ display: flex; }
  .nav-links{
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(6, 10, 14, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-140%);
    transition: transform 0.35s ease;
    padding: 8px 32px 20px;
  }
  .nav-links.is-open{ transform: translateY(0); }
  .nav-link{
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .nav-link-resume{
    margin-top: 14px;
    border-bottom: 1px solid var(--border);
    text-align: center;
  }
}

@media (max-width: 900px){
  .skills-grid{ grid-template-columns: 1fr; }
  .projects-grid{ grid-template-columns: 1fr; }
  .project-card-wide{ grid-column: auto; }
  .status-grid{ grid-template-columns: 1fr; }
  .widget-activity{ grid-column: auto; }
  .contrib-grid{ grid-template-columns: repeat(20, 1fr); }
}

@media (max-width: 560px){
  .section-inner{ padding: 90px 22px; }
  .term-body{ font-size: 0.78rem; max-height: 220px; }
  .term-input-row{ font-size: 0.78rem; }
  .contact-sub{ margin-top: -24px; }
  .contrib-grid{ grid-template-columns: repeat(14, 1fr); }
  .widget-clock-time, .widget-uptime{ font-size: 2rem; }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal-up{ opacity: 1; transform: none; }
  .widget-live-dot{ animation: none; }
}