/* ==========================================================================
   Ssemuli Joseph — Portfolio
   Design tokens
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root{
  /* --- color: deep equatorial-night indigo, sunflower gold, Ugandan terracotta, metric teal --- */
  --bg:            #0B0F19;
  --bg-1:          #0F1420;
  --surface:       #151C2C;
  --surface-2:     #1C2540;
  --border:        rgba(242,237,225,0.09);
  --border-strong: rgba(242,237,225,0.16);

  --gold:          #E8A33D;
  --gold-soft:     #F3C878;
  --gold-dim:      rgba(232,163,61,0.14);

  --terracotta:    #C4573B;
  --terracotta-soft: #DE7E63;

  --teal:          #4FA98C;
  --teal-soft:     #7FC7AF;
  --teal-dim:      rgba(79,169,140,0.14);

  --text:          #F3EEE2;
  --text-muted:    #A7ADC2;
  --text-dim:      #6B7288;

  --gradient-hero: radial-gradient(ellipse 60% 50% at 80% 0%, rgba(232,163,61,0.16) 0%, transparent 60%),
                    radial-gradient(ellipse 50% 40% at 10% 10%, rgba(196,87,59,0.12) 0%, transparent 60%);

  /* --- type --- */
  --f-display: 'Fraunces', ui-serif, Georgia, serif;
  --f-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* --- layout --- */
  --max-w: 1180px;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --nav-h: 76px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; background: var(--bg); }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--f-body);
  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{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }
h1,h2,h3,h4,p{ margin: 0; overflow-wrap: break-word; }

::selection{ background: var(--gold); color: #16110a; }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ==========================================================================
   Galaxy background — fixed starfield behind all content
   ========================================================================== */

.bg-galaxy{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 45% at 15% -8%, rgba(196,87,59,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 55% 40% at 92% 8%, rgba(232,163,61,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 50% 105%, rgba(79,169,140,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 75% 60%, rgba(232,163,61,0.06) 0%, transparent 60%);
  background-repeat: no-repeat;
  animation: nebula-drift 100s ease-in-out infinite alternate;
}
@keyframes nebula-drift{
  0%{ opacity: 0.75; transform: scale(1) translate(0, 0); }
  50%{ opacity: 1; transform: scale(1.06) translate(-1.2%, 1%); }
  100%{ opacity: 0.85; transform: scale(1.02) translate(1%, -0.8%); }
}
@media (prefers-reduced-motion: reduce){
  .bg-galaxy{ animation: none; }
}
.bg-galaxy canvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.bg-noise{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Type scale
   ========================================================================== */

.eyebrow{
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.eyebrow::before{
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
  flex-shrink: 0;
}

.section-head{
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2{
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin-top: 14px;
  letter-spacing: -0.01em;
}
.section-head p{
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 17px;
  max-width: 54ch;
}
.section-head.center{
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head.center .eyebrow{ justify-content: center; }
.section-head.center p{ margin-left: auto; margin-right: auto; }

section{
  position: relative;
  padding: 108px 0;
  z-index: 1;
}
section.tight{ padding: 72px 0; }

.text-gold{ color: var(--gold); }
.text-teal{ color: var(--teal); }
.text-terracotta{ color: var(--terracotta-soft); }
.font-mono{ font-family: var(--f-mono); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn{
  font-family: var(--f-mono);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 14px 24px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid transparent;
  transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s, border-color 0.25s, background 0.25s;
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--gold) 0%, #d68f2e 100%);
  color: #1A1305;
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(232,163,61,0.55);
}
.btn-ghost{
  background: rgba(243,238,226,0.04);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover{
  border-color: var(--gold);
  background: rgba(232,163,61,0.08);
  transform: translateY(-2px);
}
.btn-sm{ padding: 9px 16px; font-size: 12.5px; }
.btn svg{ width: 15px; height: 15px; flex-shrink: 0; }

/* ==========================================================================
   Nav
   ========================================================================== */

.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(11,15,25,0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled{
  border-bottom-color: var(--border);
  background: rgba(11,15,25,0.88);
}
.nav .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-mark{
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--f-mono);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.nav-mark .glyph{
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--terracotta) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #17110a;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
  overflow: hidden;
}
.nav-mark .glyph.has-photo{
  border-radius: 50%;
  padding: 0;
  box-shadow: 0 0 0 1.5px var(--gold), 0 0 0 3px rgba(232,163,61,0.18);
}
.nav-mark .glyph img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a{
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover{ color: var(--text); }
.nav-cta{ display: flex; align-items: center; gap: 14px; }
.nav-toggle{
  display: none;
  background: none; border: none; color: var(--text);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-toggle svg{ width: 22px; height: 22px; }

@media (max-width: 900px){
  .nav-links{
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(11,15,25,0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .nav-links.open{ max-height: 480px; }
  .nav-links a{
    width: 100%;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }
  .nav-cta .btn-ghost{ display: none; }
  .nav-toggle{ display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  padding: calc(var(--nav-h) + 72px) 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero-grid > *{ min-width: 0; }
.hero-copy h1{
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(38px, 5.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin-top: 20px;
}
.hero-copy h1 em{
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(100deg, var(--gold-soft), var(--terracotta-soft) 65%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy .sub{
  margin-top: 24px;
  font-size: 18px;
  color: var(--text-muted);
  max-width: 46ch;
  line-height: 1.65;
}
.hero-actions{
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-social{
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.hero-social a{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s;
  overflow-wrap: anywhere;
}
.hero-social a:hover{ color: var(--gold-soft); }
.hero-social svg{ width: 17px; height: 17px; }

/* --- terminal / eval console signature widget --- */
.console{
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-l);
  box-shadow: 0 30px 70px -25px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.02) inset;
  overflow: hidden;
  position: relative;
}
.console-bar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.console-bar .dot{ width: 10px; height: 10px; border-radius: 50%; }
.console-bar .dot:nth-child(1){ background: #DE7E63; }
.console-bar .dot:nth-child(2){ background: var(--gold); }
.console-bar .dot:nth-child(3){ background: var(--teal); }
.console-bar .label{
  margin-left: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.console-body{
  padding: 22px 22px 26px;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.85;
  min-height: 300px;
  white-space: pre-wrap;
  word-break: break-word;
}
.console-body .ln{ display: flex; gap: 10px; white-space: pre-wrap; word-break: break-word; }
.console-line-num{ color: var(--text-dim); opacity: 0.5; user-select: none; width: 16px; flex-shrink: 0; text-align: right; }
.console .prompt{ color: var(--teal-soft); }
.console .cmd{ color: var(--text); }
.console .out{ color: var(--text-muted); }
.console .ok{ color: var(--teal-soft); }
.console .key{ color: var(--gold-soft); }
.console .val{ color: var(--text); }
.console .comment{ color: var(--text-dim); }
.console .cursor{
  display: inline-block;
  width: 7px; height: 15px;
  background: var(--gold);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.console-metrics{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
}
.console-metrics > *{ min-width: 0; }
.console-metrics div{
  padding: 16px 14px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.console-metrics div:last-child{ border-right: none; }
.console-metrics .num{
  font-family: var(--f-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--gold-soft);
}
.console-metrics .lbl{
  margin-top: 4px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .console{ max-width: 560px; }
}

/* ==========================================================================
   Marquee ticker
   ========================================================================== */

.marquee-wrap{
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  padding: 20px 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.marquee-wrap::before, .marquee-wrap::after{
  content: '';
  position: absolute; top: 0; bottom: 0;
  width: 120px; z-index: 2; pointer-events: none;
}
.marquee-wrap::before{ left: 0; background: linear-gradient(90deg, var(--bg-1), transparent); }
.marquee-wrap::after{ right: 0; background: linear-gradient(270deg, var(--bg-1), transparent); }
.marquee-track{
  display: flex;
  width: max-content;
  animation: scroll-left 38s linear infinite;
  gap: 0;
}
@keyframes scroll-left{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
.marquee-item{
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--text-dim);
  padding: 0 26px;
  display: flex;
  align-items: center;
  gap: 26px;
  flex-shrink: 0;
}
.marquee-item span{ color: var(--text-muted); }
.marquee-item .sep{ color: var(--gold); opacity: 0.6; }

/* ==========================================================================
   Pull quote band
   ========================================================================== */

.quote-band{
  padding: 108px 0;
  position: relative;
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-1) 100%);
  border-bottom: 1px solid var(--border);
}
.quote-band::before{
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), var(--terracotta));
}
.quote-inner{
  max-width: 820px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}
.quote-mark{
  font-family: var(--f-display);
  font-size: 64px;
  color: var(--gold);
  opacity: 0.55;
  line-height: 1;
}
.quote-inner p{
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.42;
  color: var(--text);
}
.quote-attr{
  margin-top: 26px;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text-dim);
}

/* ==========================================================================
   About
   ========================================================================== */

.about-grid{
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 64px;
  align-items: start;
}
.about-grid > *{ min-width: 0; }
.polaroid{
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-m);
  padding: 14px 14px 20px;
  transform: rotate(-3deg);
  max-width: 340px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
  transition: transform 0.4s ease;
}
.polaroid:hover{ transform: rotate(0deg); }
.polaroid .frame{
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/5;
}
.polaroid .frame img{
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.25) sepia(0.18) saturate(1.3) contrast(1.02);
}
.polaroid .frame::after{
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(232,163,61,0.28), rgba(15,20,32,0.35) 70%);
  mix-blend-mode: color;
}
.polaroid figcaption{
  margin-top: 14px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.5;
  padding: 0 4px;
}
.polaroid figcaption strong{ color: var(--text-muted); display: block; font-size: 12.5px; margin-bottom: 2px; }

.about-copy p{
  color: var(--text-muted);
  font-size: 16.5px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-copy p:first-of-type{
  font-size: 19px;
  color: var(--text);
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.55;
}

.facts{
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.fact{
  background: var(--surface);
  padding: 18px 22px;
  min-width: 0;
}
.fact .lbl{
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.fact .val{
  margin-top: 6px;
  font-size: 15px;
  color: var(--text);
}

@media (max-width: 860px){
  .about-grid{ grid-template-columns: 1fr; }
  .polaroid{ margin: 0 auto; }
  .facts{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Experience timeline (internship weeks)
   ========================================================================== */

.timeline{
  position: relative;
}
.timeline::before{
  content: '';
  position: absolute;
  left: 27px;
  top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--border) 15%, var(--border) 85%, var(--terracotta) 100%);
}
.tl-item{
  position: relative;
  padding-left: 74px;
  margin-bottom: 8px;
}
.tl-item:last-child{ margin-bottom: 0; }
.tl-node{
  position: absolute;
  left: 0; top: 4px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--gold-soft);
  flex-direction: column;
  line-height: 1.15;
}
.tl-node small{ font-size: 8px; color: var(--text-dim); letter-spacing: 0.05em; }
.tl-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 26px 28px;
  margin-bottom: 22px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.tl-card:hover{
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateX(4px);
}
.tl-card .tl-dates{
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.tl-card h3{
  font-family: var(--f-display);
  font-size: 21px;
  font-weight: 500;
  margin-top: 8px;
  color: var(--text);
}
.tl-card p{
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}
.tl-tags{
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag{
  font-family: var(--f-mono);
  font-size: 11.5px;
  padding: 5px 11px;
  border-radius: 100px;
  background: var(--gold-dim);
  color: var(--gold-soft);
  border: 1px solid rgba(232,163,61,0.25);
}
.tag.teal{ background: var(--teal-dim); color: var(--teal-soft); border-color: rgba(79,169,140,0.25); }
.tl-links{
  margin-top: 16px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.tl-links a{
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.tl-links a:hover{ color: var(--gold-soft); border-color: var(--gold); }
.tl-links svg{ width: 13px; height: 13px; }

@media (max-width: 640px){
  .timeline::before{ left: 19px; }
  .tl-item{ padding-left: 52px; }
  .tl-node{ width: 40px; height: 40px; font-size: 9px; }
  .tl-card{ padding: 20px; }
}

/* ==========================================================================
   Projects grid
   ========================================================================== */

.project-filter{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn{
  font-family: var(--f-mono);
  font-size: 12.5px;
  padding: 9px 17px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  transition: all 0.2s;
}
.filter-btn:hover{ border-color: var(--gold); color: var(--text); }
.filter-btn.active{
  background: var(--gold);
  border-color: var(--gold);
  color: #1A1305;
}

.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.pcard{
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.pcard::before{
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--terracotta));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.pcard:hover{
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 26px 50px -28px rgba(0,0,0,0.6);
}
.pcard:hover::before{ transform: scaleX(1); }
.pcard-top{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.pcard-icon{
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-soft);
  flex-shrink: 0;
}
.pcard-icon svg{ width: 20px; height: 20px; }
.pcard-status{
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-soft);
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}
.pcard-status::before{
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-soft);
}
.pcard h3{
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 500;
  margin-top: 18px;
  color: var(--text);
}
.pcard p{
  margin-top: 9px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
  flex-grow: 1;
}
.pcard .tl-tags{ margin-top: 16px; }
.pcard .tl-links{ margin-top: 18px; }

@media (max-width: 980px){ .project-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .project-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   Skills
   ========================================================================== */

.skills-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.skill-col{
  background: var(--bg-1);
  padding: 30px 26px;
  min-width: 0;
}
.skill-col .cat{
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.skill-col .cat .n{ color: var(--gold-soft); }
.skill-col ul{
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.skill-col li{
  font-size: 14.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.skill-col li::before{
  content: '';
  width: 5px; height: 5px;
  border-radius: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

@media (max-width: 980px){ .skills-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .skills-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   Achievements
   ========================================================================== */

.ach-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ach-card{
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color 0.25s, transform 0.25s;
}
.ach-card:hover{ border-color: var(--border-strong); transform: translateY(-3px); }
.ach-ico{
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--gold-dim);
  color: var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ach-ico svg{ width: 18px; height: 18px; }
.ach-card h4{
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}
.ach-card .ach-meta{
  display: block;
  margin-top: 5px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.6;
}
.ach-card .ach-links{
  margin-top: 10px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.ach-card .ach-links button, .ach-card .ach-links a{
  background: none; border: none; padding: 0;
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--teal-soft);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  border-bottom: 1px solid rgba(79,169,140,0.3);
  transition: color 0.2s, border-color 0.2s;
}
.ach-card .ach-links button:hover, .ach-card .ach-links a:hover{
  color: var(--gold-soft); border-color: var(--gold);
}
.ach-card .ach-links svg{ width: 11px; height: 11px; }

@media (max-width: 900px){ .ach-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .ach-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   Certificate lightbox
   ========================================================================== */

.lightbox{
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6,8,14,0.92);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}
.lightbox.open{ opacity: 1; visibility: visible; }
.lightbox-inner{
  max-width: min(720px, 92vw);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transform: scale(0.96);
  transition: transform 0.25s ease;
}
.lightbox.open .lightbox-inner{ transform: scale(1); }
.lightbox-inner img{
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: var(--radius-m);
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.7);
  background: #fff;
}
.lightbox-caption{
  text-align: center;
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--text-muted);
}
.lightbox-close{
  position: absolute;
  top: 24px; right: 24px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.lightbox-close:hover{ border-color: var(--gold); color: var(--gold-soft); transform: rotate(90deg); }
.lightbox-close svg{ width: 18px; height: 18px; }

/* ==========================================================================
   Education
   ========================================================================== */

.edu-list{
  border-top: 1px solid var(--border);
}
.edu-row{
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.edu-row > *{ min-width: 0; }
.edu-row .yr{ font-family: var(--f-mono); font-size: 13px; color: var(--text-dim); }
.edu-row .sc h4{ font-size: 16.5px; font-weight: 500; color: var(--text); font-family: var(--f-display); }
.edu-row .sc span{ display: block; margin-top: 4px; font-size: 13.5px; color: var(--text-muted); }
.edu-row .badge{
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--teal-soft);
  text-align: right;
}
@media (max-width: 700px){
  .edu-row{ grid-template-columns: 1fr; gap: 6px; }
  .edu-row .badge{ text-align: left; }
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-card{
  min-width: 0;
  background: linear-gradient(145deg, var(--surface) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-l);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.contact-card > *{ min-width: 0; }
.contact-card::after{
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  right: -140px; top: -160px;
  background: radial-gradient(circle, rgba(232,163,61,0.14), transparent 70%);
  pointer-events: none;
}
.contact-left h2{
  font-family: var(--f-display);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 500;
  line-height: 1.2;
}
.contact-left p{
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 16px;
  max-width: 46ch;
  line-height: 1.7;
}
.contact-left .hero-actions{ margin-top: 30px; }
.contact-rows{
  border-top: 1px solid var(--border);
}
.contact-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}
.contact-row .k{
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.contact-row .v{
  font-size: 14.5px;
  color: var(--text);
  display: flex; align-items: center; gap: 8px;
  overflow-wrap: anywhere;
}
.contact-row a.v:hover{ color: var(--gold-soft); }
.copy-btn{
  background: none; border: none; color: var(--text-dim);
  display: flex; align-items: center; padding: 2px;
}
.copy-btn svg{ width: 14px; height: 14px; }
.copy-btn:hover{ color: var(--gold-soft); }

@media (max-width: 860px){
  .contact-card{ grid-template-columns: 1fr; padding: 36px 28px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer{
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative;
  z-index: 1;
}
footer .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer p{
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--text-dim);
}
.footer-links{ display: flex; gap: 22px; }
.footer-links a{
  font-family: var(--f-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-links a:hover{ color: var(--gold-soft); }
.to-top{
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.to-top:hover{ border-color: var(--gold); color: var(--gold-soft); transform: translateY(-3px); }
.to-top svg{ width: 15px; height: 15px; }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.2,.8,.2,1), transform 0.7s cubic-bezier(.2,.8,.2,1);
}
.reveal.in{ opacity: 1; transform: translateY(0); }

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

@media (max-width: 640px){
  .container{ padding: 0 20px; }
  section{ padding: 76px 0; }
  .quote-band{ padding: 76px 0; }
}