/* =====================================================
   Portfolio v7 — terracotta refined
   ===================================================== */
:root {

  /* ----- Raw scale ----- */
  --taupe-1:    #866A63;
  --taupe-2:    #A58A83;
  --taupe-3:    #C3AAA2;
  --taupe-4:    #E1CAC2;
  --taupe-5:    #FFEAE2;

  --terra-1:    #DC7660;
  --terra-2:    #C86450;
  --terra-3:    #B45340;
  --terra-4:    #A04131;
  --terra-5:    #8C3021;

  /* ----- Roles ----- */
  --bg:           #F8F2EE;
  --bg-warm:      #F1E5DC;
  --bg-paper:     #FBF6F2;
  --ink:          #2C1F1A;
  --ink-soft:     #5C443D;
  --ink-mute:     #8E7A72;
  --line:         #E8DAD2;
  --line-strong:  #D8C3BA;

  --primary:        var(--terra-3);
  --primary-hot:    var(--terra-2);
  --primary-deep:   var(--terra-5);
  --primary-soft:   var(--taupe-4);
  --primary-tint:   var(--taupe-5);
  --primary-glow:   rgba(180, 83, 64, .14);

  --accent:         var(--taupe-1);
  --accent-soft:    var(--taupe-3);

  --good:           #4A7A5C;
  --good-tint:      #E5EFE7;

  /* Demo container background */
  --demo-bg:        #FFFFFF;

  /* ----- Spacing ----- */
  --pad:          24px;
  --space-section:  80px;
  --space-block:    60px;

  /* ----- Radii ----- */
  --r-frame:      28px;
  --r-card:       20px;
  --r-pill:       999px;

  /* ----- Type ----- */
  --display:      "Fraunces", serif;
  --sans:         "Poppins", sans-serif;
  --mono:         "JetBrains Mono", ui-monospace, monospace;

  /* ----- Shadows ----- */
  --shadow-sm:    0 1px 2px rgba(44,31,26,.04), 0 4px 12px rgba(44,31,26,.04);
  --shadow-md:    0 2px 6px rgba(44,31,26,.05), 0 18px 40px rgba(44,31,26,.07);
  --shadow-lg:    0 4px 12px rgba(44,31,26,.06), 0 32px 80px rgba(44,31,26,.10);

  /* ----- Motion ----- */
  --ease:         cubic-bezier(.22,.61,.36,1);
  --ease-out:     cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(44,31,26,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,31,26,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}

main { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--primary); color: var(--bg-paper); }


/* =====================================================
   SECTION SPACING
   ===================================================== */
section {
  padding: 0 var(--pad);
  max-width: 1280px;
  margin: 0 auto;
}
section + section { margin-top: var(--space-section); }
.hero { padding-top: 120px; }

.foot {
  margin-top: var(--space-section);
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding: 40px var(--pad) 32px;
  border-top: 1px solid var(--line);
}

.section-head { max-width: 720px; margin-bottom: var(--space-block); }
.section-head--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  max-width: none;
  flex-wrap: wrap;
}

.section-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary-deep);
  margin-bottom: 18px;
}
.kicker-bar { width: 28px; height: 1px; background: var(--primary); }

.section-title {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 0 0 22px;
  color: var(--ink);
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
}

.section-lead {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 460px;
  margin: 0;
}
.section-lead--align { align-self: flex-end; }


/* =====================================================
   NAV — sliding indicator
   ===================================================== */
.nav {
  position: fixed;
  top: 18px;
  left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
}

.nav-pill {
  pointer-events: auto;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 6px;
  background: rgba(251,246,242,.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(44,31,26,.06);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-md);
}

/* The single sliding background indicator */
.nav-indicator {
  position: absolute;
  top: 6px;
  left: 0;
  height: calc(100% - 12px);
  width: 0;
  background: var(--ink);
  border-radius: var(--r-pill);
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transform: translateX(0);
  transition:
    transform .5s cubic-bezier(.5, 0, .15, 1),
    width     .5s cubic-bezier(.5, 0, .15, 1),
    opacity   .35s ease;
}
.nav-indicator.is-ready { opacity: 1; }

.nav-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-mute);
  border-radius: var(--r-pill);
  transition: color .35s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--bg-paper); }
.nav-link.is-active:hover { color: var(--bg-paper); }

.nav-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.nav-cta {
  /* CTA does NOT receive the sliding indicator */
  margin-left: 4px;
  color: var(--ink);
}
.nav-cta:hover { background: var(--primary-tint); color: var(--primary-deep); }


/* =====================================================
   HERO
   ===================================================== */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 70vh;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 560px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary-deep);
  padding: 7px 14px 7px 12px;
  background: var(--primary-tint);
  border: 1px solid var(--primary-soft);
  border-radius: var(--r-pill);
  width: fit-content;
}
.hero-pill-dot {
  position: relative;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: alert-blink 1.6s ease-in-out infinite;
}
.hero-pill-dot::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  animation: alert-ring 1.6s ease-out infinite;
}
@keyframes alert-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: .35; }
}
@keyframes alert-ring {
  0%   { transform: scale(.6); opacity: 1; }
  100% { transform: scale(2);  opacity: 0; }
}

.hero-h1 {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -.025em;
  margin: 0;
  color: var(--ink);
}
.hero-h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--primary);
  font-variation-settings: "opsz" 144;
}

.hero-lead {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  max-width: 50ch;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--r-pill);
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--primary {
  background: var(--ink);
  color: var(--bg-paper);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--primary);
}


/* ---------- CARROSSEL — seamless via margin-right ---------- */
.cls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.cls-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.cls-row {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.cls-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: cls-scroll 32s linear infinite;
}
@keyframes cls-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* margin-right (instead of gap) keeps the loop seamless */
.cls-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 28px;
  padding: 6px 12px;
  background: var(--bg-paper);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-soft);
  flex-shrink: 0;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.cls-item:hover { color: var(--primary); border-color: var(--primary-soft); }
.cls-item svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: var(--primary);
}


/* ---------- DEMO — straight divider, opaque sides ---------- */
.hero-demo {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.demo-frame {
  position: relative;
  aspect-ratio: 5 / 4;
  width: 100%;
  border-radius: var(--r-frame);
  overflow: hidden;
  background: var(--demo-bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.demo-tag {
  position: absolute;
  top: 16px;
  z-index: 8;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  font-weight: 500;
  padding: 6px 11px;
  border-radius: 7px;
  background: var(--bg-paper);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.demo-tag--before { left: 16px; }
.demo-tag--after  {
  right: 16px;
  background: var(--primary);
  color: var(--bg-paper);
  border-color: transparent;
}

.compare {
  position: absolute;
  inset: 0;
  --split: 50%;
  user-select: none;
  cursor: ew-resize;
}

/* Each side now has a SOLID background that matches the demo, so nothing
   from the underlying card bleeds through where the clip-path leaves a gap. */
.side {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--demo-bg);
}
.side--ugly  { z-index: 1; }
.side--clean {
  z-index: 2;
  /* STRAIGHT vertical clip — no diagonal, no escape */
  clip-path: inset(0 0 0 var(--split));
  -webkit-clip-path: inset(0 0 0 var(--split));
}

.divider {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--split);
  width: 2px;
  background: var(--primary);
  transform: translateX(-1px);
  z-index: 6;
  pointer-events: none;
  opacity: .8;
}

.drag-handle {
  position: absolute;
  left: var(--split);
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 7;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  background: var(--ink);
  color: var(--bg-paper);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 8px 22px rgba(44,31,26,.28), 0 2px 6px rgba(44,31,26,.16);
  pointer-events: none;
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.drag-handle svg { opacity: .85; transition: transform .35s var(--ease); }
.compare.is-active .drag-handle svg:first-of-type { transform: translateX(-2px); }
.compare.is-active .drag-handle svg:last-of-type  { transform: translateX(2px); }


/* ===== UGLY CARD — toned down (cliché, mas discreto) ===== */
.ucard {
  position: relative;
  width: clamp(220px, 70%, 320px);
  height: 290px;
  padding: 18px;
  background: linear-gradient(135deg, #C5B5D5, #9989B0);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(120,100,150,.22), inset 0 1px 0 rgba(255,255,255,.35);
  border: 1.5px solid #6F627E;
  font-family: 'Trebuchet MS', sans-serif;
  color: #2D2240;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.ucard-head {
  display: flex; align-items: center; gap: 8px;
}
.ucard-icon {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #C5A969, #A88B4C);
  border: 1.5px solid #6F5A2A;
  border-radius: 6px;
  font-size: 16px;
  filter: saturate(.7);
}
.ucard-title {
  font-family: 'Trebuchet MS', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  margin: 0;
  color: #2D2240;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.1;
}
.ucard-value {
  font-family: 'Trebuchet MS', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #2D2240;
  letter-spacing: -.01em;
  text-shadow: 1px 1px 0 rgba(255,255,255,.3);
}
.ucard-change {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #A37580;
  background: rgba(255,255,255,.45);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1.5px solid #A37580;
  width: fit-content;
}
.ucard-arrow { font-size: 13px; }
.ucard-bars {
  display: flex;
  gap: 3px;
  height: 36px;
  align-items: flex-end;
  padding: 4px 0;
}
.ucard-bars span {
  flex: 1;
  background: linear-gradient(180deg, #B5AABC, #9A8FAE);
  border: 1px solid #6F627E;
  border-radius: 2px 2px 0 0;
  min-height: 8px;
}
.ucard-btn {
  margin-top: auto;
  background: linear-gradient(180deg, #6F5F85, #4A3D62);
  color: #fff;
  padding: 9px 14px;
  border-radius: 7px;
  font-family: 'Trebuchet MS', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .04em;
  width: 100%;
  border: 1.5px solid #2F2640;
  box-shadow: 0 2px 0 #2F2640, 0 3px 8px rgba(74,61,98,.28);
}


/* ===== CLEAN CARD ===== */
.ccard {
  position: relative;
  width: clamp(220px, 70%, 320px);
  height: 290px;
  padding: 22px;
  background: linear-gradient(180deg, var(--bg-paper), var(--primary-tint));
  border: 1px solid var(--primary-soft);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(180,83,64,.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ccard-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .3 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
.ccard-lang {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--primary-deep);
  background: var(--bg-paper);
  border: 1px solid var(--primary-soft);
  padding: 3px 7px;
  border-radius: 4px;
  z-index: 3;
}
.ccard-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary-deep);
  display: block;
  position: relative;
  z-index: 1;
}
.ccard-value {
  font-family: var(--display);
  font-weight: 500;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -.025em;
  color: var(--ink);
  margin: 4px 0 2px;
  position: relative;
  z-index: 1;
}
.ccard-value em {
  font-style: italic;
  font-weight: 500;
  color: var(--primary);
  font-variation-settings: "opsz" 144;
}
.ccard-cents {
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0;
  margin-left: 1px;
}
.ccard-change {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  position: relative;
  z-index: 1;
}
.ccard-change strong { color: var(--good); font-weight: 600; }
.change-arrow {
  color: var(--good);
  background: var(--good-tint);
  border-radius: 4px;
  padding: 1px;
}
.ccard-spark {
  width: 100%;
  height: 56px;
  margin-top: auto;
  color: var(--primary);
  position: relative;
  z-index: 1;
}
.ccard-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-deep);
  padding-top: 10px;
  border-top: 1px solid var(--primary-soft);
  position: relative;
  z-index: 1;
}


/* ===== demo labels ===== */
.demo-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}
.demo-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--ink-mute);
}
.demo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-mute);
  opacity: .35;
}
.demo-dot--live {
  background: var(--primary);
  opacity: 1;
  box-shadow: 0 0 0 3px var(--primary-glow);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--primary-glow); }
  50%      { box-shadow: 0 0 0 6px rgba(180,83,64,.04); }
}


/* =====================================================
   PROCESS
   ===================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.process-card {
  position: relative;
  padding: 32px 28px 28px;
  border-radius: var(--r-card);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid transparent;
  overflow: hidden;
  transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out);
}
.process-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 80% at 100% 0%, rgba(255,255,255,.18), transparent 60%);
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-card--1 {
  --card-bg:     var(--taupe-3);
  --card-fg:     var(--ink);
  --card-meta:   var(--primary-deep);
  --card-soft:   rgba(44,31,26,.12);
  background: var(--card-bg);
  color: var(--card-fg);
}
.process-card--2 {
  --card-bg:     var(--taupe-1);
  --card-fg:     var(--bg-paper);
  --card-meta:   var(--primary-tint);
  --card-soft:   rgba(255,234,226,.18);
  background: var(--card-bg);
  color: var(--card-fg);
}
.process-card--3 {
  --card-bg:     var(--terra-5);
  --card-fg:     var(--bg-paper);
  --card-meta:   var(--primary-tint);
  --card-soft:   rgba(255,234,226,.18);
  background: var(--card-bg);
  color: var(--card-fg);
}

.process-card-top {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
}
.process-num { color: var(--card-meta); font-weight: 600; }
.process-tag {
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--card-soft);
  border-radius: var(--r-pill);
  color: var(--card-meta);
}

.process-card-title {
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-size: 40px;
  letter-spacing: -.025em;
  line-height: 1;
  margin: 4px 0 0;
}

.process-card-text {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  max-width: 32ch;
  opacity: .82;
}

.process-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.foot-line { flex: 1; height: 1px; background: var(--card-soft); }
.process-card-foot svg { color: var(--card-meta); flex-shrink: 0; }


/* =====================================================
   SKILLS — vertical staircase (now 7 cards)
   ===================================================== */
.skills-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

.skill-ghost {
  flex-shrink: 0;
  background-image: repeating-linear-gradient(135deg, transparent 0 6px, var(--line-strong) 6px 7px);
  border: 1px dashed var(--line);
  border-radius: var(--r-card);
  opacity: .55;
}

.skill-card {
  flex-shrink: 0;
  flex-grow: 0;
  flex-basis: 480px;
  max-width: 540px;
  min-height: 200px;
  position: relative;
  padding: 28px 30px;
  background: var(--bg-paper);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  display: grid;
  grid-template-columns: 60px 1fr;
  grid-template-rows: auto auto;
  column-gap: 24px;
  row-gap: 6px;
  align-items: center;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .5s var(--ease-out);
}
.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-soft);
}

/* Ghost progression — 7 rows */
.skill-row--1 .skill-ghost { width: 80px;  }
.skill-row--2 .skill-ghost { width: 180px; }
.skill-row--3 .skill-ghost { width: 280px; }
.skill-row--4 .skill-ghost { width: 380px; }
.skill-row--5 .skill-ghost { width: 480px; }
.skill-row--6 .skill-ghost { width: 580px; }
.skill-row--7 .skill-ghost { width: 680px; }

.skill-icon {
  grid-row: 1 / span 2;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: color .35s var(--ease);
}
.skill-card:hover .skill-icon { color: var(--primary); }
.skill-icon svg { width: 100%; height: 100%; overflow: visible; }

.skill-title {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-size: 26px;
  margin: 0;
  letter-spacing: -.02em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.skill-num {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: .04em;
}

.skill-text {
  grid-column: 2;
  grid-row: 2;
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}


/* ----- 01 FRONTEND ----- */
.skill-ico-frontend .slash {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  transition: stroke-dashoffset .55s var(--ease-out);
}
.skill-ico-frontend .caret { opacity: 0; transition: opacity .3s; }
.skill-ico-frontend .bracket--l,
.skill-ico-frontend .bracket--r {
  transition: transform .55s var(--ease-out);
  transform-origin: center;
}
.skill-card--1:hover .skill-ico-frontend .bracket--l { transform: translateX(-3px); }
.skill-card--1:hover .skill-ico-frontend .bracket--r { transform: translateX(3px); }
.skill-card--1:hover .skill-ico-frontend .slash { stroke-dashoffset: 0; }
.skill-card--1:hover .skill-ico-frontend .caret { opacity: 1; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }


/* ----- 02 ANIMATION — bouncing ball with squash on impact ----- */
/* transform-box: fill-box + origin "center bottom" => squashes from the
   ball's own base, so it flattens AGAINST the ground line on impact. */
.skill-ico-motion .ball {
  transform-box: fill-box;
  transform-origin: center bottom;
  transition: transform .3s var(--ease);
}
.skill-ico-motion .shadow {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .3s, opacity .3s;
}
.skill-card--2:hover .skill-ico-motion .ball   { animation: bounce-squash 1.15s cubic-bezier(.45,0,.55,1) infinite; }
.skill-card--2:hover .skill-ico-motion .shadow { animation: shadow-impact 1.15s cubic-bezier(.45,0,.55,1) infinite; }

@keyframes bounce-squash {
  0%   { transform: translateY(-26px) scaleY(1.12) scaleX(.90); }  /* apex — stretched */
  42%  { transform: translateY(3px)   scaleY(1)    scaleX(1);    } /* reaches ground */
  50%  { transform: translateY(3px)   scaleY(.5)   scaleX(1.45); } /* IMPACT — squashed flat */
  60%  { transform: translateY(0)     scaleY(1.06) scaleX(.95);  } /* rebound — stretch */
  100% { transform: translateY(-26px) scaleY(1.12) scaleX(.90); } /* back to apex */
}
@keyframes shadow-impact {
  0%   { transform: scaleX(.5);  opacity: .10; }
  42%  { transform: scaleX(.9);  opacity: .24; }
  50%  { transform: scaleX(1.55); opacity: .40; } /* shadow spreads at impact */
  60%  { transform: scaleX(.9);  opacity: .24; }
  100% { transform: scaleX(.5);  opacity: .10; }
}


/* ----- 03 UI/UX ----- */
.skill-ico-ux .line {
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform .5s var(--ease-out);
}
.skill-card--3:hover .skill-ico-ux .line--1 { transform: scaleX(1); transition-delay: .05s; }
.skill-card--3:hover .skill-ico-ux .line--2 { transform: scaleX(1); transition-delay: .2s; }
.skill-card--3:hover .skill-ico-ux .line--3 { transform: scaleX(1); transition-delay: .35s; }


/* ----- 04 PERFORMANCE ----- */
.skill-ico-perf .bolt-fill { transition: transform .65s cubic-bezier(.6,0,.3,1); }
.skill-card--4:hover .skill-ico-perf .bolt-fill { transform: translateY(-80px); }


/* ----- 05 RESPONSIVE — desktop frame morphs into mobile (impeccable-style) ----- */
.skill-ico-responsive .res-frame,
.skill-ico-responsive .res-img,
.skill-ico-responsive .res-title,
.skill-ico-responsive .res-line1,
.skill-ico-responsive .res-line2 {
  transition:
    x .55s var(--ease-out),
    y .55s var(--ease-out),
    width .55s var(--ease-out),
    height .55s var(--ease-out),
    rx .35s var(--ease-out);
}
/* desktop (img left / text right)  ->  phone (img top full-width / text stacked below) */
/* NOTE: SVG geometry props in CSS need px units in Chrome — unitless is ignored. */
.skill-card--5:hover .skill-ico-responsive .res-frame { x: 28px; y: 8px;  width: 24px; height: 64px; rx: 5px; }
.skill-card--5:hover .skill-ico-responsive .res-img   { x: 32px; y: 13px; width: 16px; height: 18px; }
.skill-card--5:hover .skill-ico-responsive .res-title { x: 32px; y: 36px; width: 16px; height: 3px;   }
.skill-card--5:hover .skill-ico-responsive .res-line1 { x: 32px; y: 42px; width: 16px; height: 2.5px; }
.skill-card--5:hover .skill-ico-responsive .res-line2 { x: 32px; y: 48px; width: 11px; height: 2.5px; }


/* ----- 06 ACESSIBILIDADE — focus brackets pulsing outward ----- */
.skill-ico-a11y .bk {
  transition: transform .35s var(--ease);
}
.skill-ico-a11y .a11y-dot,
.skill-ico-a11y .a11y-ring {
  transform-origin: center;
  transform-box: fill-box;
  transition: transform .35s var(--ease);
}
.skill-card--6:hover .skill-ico-a11y .bk--tl { animation: bk-tl 1.4s ease-out infinite; }
.skill-card--6:hover .skill-ico-a11y .bk--tr { animation: bk-tr 1.4s ease-out infinite; }
.skill-card--6:hover .skill-ico-a11y .bk--bl { animation: bk-bl 1.4s ease-out infinite; }
.skill-card--6:hover .skill-ico-a11y .bk--br { animation: bk-br 1.4s ease-out infinite; }
.skill-card--6:hover .skill-ico-a11y .a11y-ring { animation: a11y-ring 1.4s ease-out infinite; }
.skill-card--6:hover .skill-ico-a11y .a11y-dot  { animation: a11y-dot 1.4s ease-out infinite; }

@keyframes bk-tl { 0%, 100% { transform: translate(0,0); } 50% { transform: translate(-4px,-4px); } }
@keyframes bk-tr { 0%, 100% { transform: translate(0,0); } 50% { transform: translate( 4px,-4px); } }
@keyframes bk-bl { 0%, 100% { transform: translate(0,0); } 50% { transform: translate(-4px, 4px); } }
@keyframes bk-br { 0%, 100% { transform: translate(0,0); } 50% { transform: translate( 4px, 4px); } }
@keyframes a11y-ring { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.18); opacity: .5; } }
@keyframes a11y-dot  { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.4); } }


/* ----- 07 SEGURANÇA — lock closing ----- */
.skill-ico-security .lock-shackle {
  transform: translateY(-5px);          /* default: open */
  transform-origin: center;
  transform-box: fill-box;
  transition: transform .55s var(--ease-out);
}
.skill-card--7:hover .skill-ico-security .lock-shackle {
  transform: translateY(0);             /* closed */
}
.skill-ico-security .lock-key {
  transform-origin: 40px 50px;
  transform-box: view-box;
  transition: transform .6s cubic-bezier(.5,0,.2,1) .25s;
}
.skill-card--7:hover .skill-ico-security .lock-key {
  transform: rotate(90deg);
}


/* =====================================================
   PROJECTS
   ===================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  gap: 18px;
  align-items: stretch;
}

.proj {
  position: relative;
  background: var(--bg-paper);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 30px 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .5s var(--ease-out);
  min-height: 280px;
}
.proj:hover {
  transform: translateY(-3px);
  border-color: var(--primary-soft);
  box-shadow: var(--shadow-md);
}

.proj-meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.proj-client { color: var(--primary-deep); font-weight: 500; }
.proj-year::before { content: "·"; margin-right: 10px; color: var(--ink-mute); }

.proj-title {
  position: relative;
  z-index: 2;
  font-family: var(--display);
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-size: 32px;
  margin: 0;
  letter-spacing: -.02em;
  line-height: 1.05;
}

.proj-text {
  position: relative;
  z-index: 2;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
  max-width: 42ch;
}

.proj-tags {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.proj-tags li {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  padding: 4px 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--ink-soft);
}


/* =====================================================
   FOOTER
   ===================================================== */
.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.foot-row--meta {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.foot-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -.01em;
}
.foot-mark-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  animation: pulse 2.4s var(--ease) infinite;
}

.foot-social {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.foot-social a {
  font-size: 13.5px;
  color: var(--ink-soft);
  transition: color .25s var(--ease);
}
.foot-social a:hover { color: var(--primary); }

.foot-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--ink-mute);
}


/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-text { max-width: 100%; }
  .projects-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .skill-card { flex-basis: 70%; max-width: none; }
  .skill-row--1 .skill-ghost { width: 6%; }
  .skill-row--2 .skill-ghost { width: 12%; }
  .skill-row--3 .skill-ghost { width: 18%; }
  .skill-row--4 .skill-ghost { width: 24%; }
  .skill-row--5 .skill-ghost { width: 28%; }
  .skill-row--6 .skill-ghost { width: 30%; }
  .skill-row--7 .skill-ghost { width: 30%; }
}

@media (max-width: 760px) {
  :root { --pad: 16px; --r-frame: 22px; }
  .process-grid { grid-template-columns: 1fr; }
  .skill-row { gap: 8px; }
  .skill-ghost { display: none; }
  .skill-card { flex-basis: auto; flex-grow: 1; min-height: 160px; padding: 22px; column-gap: 18px; grid-template-columns: 50px 1fr; }
  .skill-icon { width: 50px; height: 50px; }
  .ucard, .ccard { width: clamp(200px, 80%, 280px); height: 260px; }
  .ucard-value { font-size: 22px; }
  .ccard-value { font-size: 30px; }
  .demo-frame { aspect-ratio: 4 / 5; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
  .section-lead--align { align-self: flex-start; }
}

@media (max-width: 520px) {
  .nav-link { padding: 8px 12px; font-size: 12.5px; }
  .nav-link[data-section="skills"],
  .nav-link[data-section="projects"] { display: none; }
  .drag-handle span { display: none; }
  .foot-row { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}