/* ============================================================
   Carmen Mondelli Lux — performancecare.co
   Design tokens
   ============================================================ */

:root{
  /* Color */
  --ink:        #0B1B33;   /* primary navy — backgrounds */
  --ink-2:      #14294B;   /* secondary navy — cards on dark */
  --paper:      #F6F3EC;   /* warm paper — light section bg */
  --paper-2:    #EFEAE0;   /* slightly deeper paper — card bg on light */
  --text-dark:  #1B2430;   /* body text on paper */
  --text-light: #EDE9E1;   /* body text on navy */
  --text-muted-dark:  #5B6678;
  --text-muted-light: #AEB7C9;
  --brass:      #B6924C;   /* signature accent, pulled from the blazer */
  --brass-light:#D8BD86;
  --line-dark:  rgba(216,189,134,0.22);
  --line-light: rgba(11,27,51,0.14);

  /* Type */
  --display: "Source Serif 4", Georgia, serif;
  --body:    "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;
  --mono:    "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --maxw: 1180px;
  --gutter: 6vw;
  --radius: 2px;
}

@media (prefers-reduced-motion: no-preference){
  html{ scroll-behavior: smooth; }
}

*,*::before,*::after{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: var(--body);
  background: var(--paper);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
}
.on-dark .eyebrow{ color: var(--brass-light); }
.on-light .eyebrow{ color: var(--brass); }

h2.section-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  margin-top: 0.6em;
}

/* Visible keyboard focus everywhere */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* Scroll reveal */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ============================================================
   Nav
   ============================================================ */
.site-nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,27,51,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-dark);
}
.site-nav .wrap{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 76px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 0.7rem;
  color: var(--text-light);
}
.brand-mark{
  width: 34px; height: 34px;
  border: 1px solid var(--brass);
  display:grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  flex-shrink:0;
}
.brand-mark span{ border: 0.5px solid rgba(182,146,76,0.55); }
.brand-mark span:nth-child(1){ background: var(--brass); }
.brand-text{ line-height:1.15; }
.brand-text strong{
  display:block;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand-text small{
  display:block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  margin-top: 2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap: 2.1rem;
}
.nav-links a{
  color: var(--text-light);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background: var(--brass);
  transition: width .25s ease;
}
.nav-links a:hover::after{ width:100%; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn-solid{ background: var(--brass); color: var(--ink); }
.btn-solid:hover{ background: var(--brass-light); transform: translateY(-1px); }
.btn-outline-dark{ color: var(--text-light); }
.btn-outline-dark:hover{ background: rgba(182,146,76,0.12); }
.btn-outline-light{ color: var(--ink); border-color: var(--ink); }
.btn-outline-light:hover{ background: rgba(11,27,51,0.06); }

.nav-cta{ display:flex; }
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--brass-light); color: var(--text-light);
  width:40px; height:40px; border-radius: var(--radius);
  align-items:center; justify-content:center;
}
.nav-toggle span{ display:block; width:18px; height:1px; background: currentColor; position:relative; }
.nav-toggle span::before,.nav-toggle span::after{
  content:""; position:absolute; left:0; width:18px; height:1px; background: currentColor;
}
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

.mobile-panel{
  display:none;
  flex-direction:column;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.mobile-panel.open{ display:flex; }
.mobile-panel a{
  color: var(--text-light);
  padding: 1rem var(--gutter);
  border-top: 1px solid var(--line-dark);
  font-size: 0.95rem;
}
.mobile-panel .btn{ margin: 1rem var(--gutter) 1.4rem; justify-content:center; }

@media (max-width: 880px){
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  background: var(--ink);
  color: var(--text-light);
  position: relative;
  overflow:hidden;
  padding: 5.5rem 0 4.5rem;
}
.hero::before{
  content:"";
  position:absolute;
  inset: -20% -10% auto auto;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(182,146,76,0.16), transparent 70%);
  pointer-events:none;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items:center;
  position:relative;
}
.hero-eyebrow{ margin-bottom: 1.1rem; }
.hero h1{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.hero p.lede{
  margin-top: 1.5rem;
  max-width: 46ch;
  font-size: 1.06rem;
  color: var(--text-muted-light);
}
.hero-ctas{
  display:flex;
  gap: 1rem;
  margin-top: 2.3rem;
  flex-wrap:wrap;
}
.credentials{
  margin-top: 2.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-muted-light);
  display:flex;
  flex-wrap:wrap;
  gap: 0.5rem 1.4rem;
}
.credentials b{ color: var(--brass-light); font-weight:500; }

.hero-portrait{
  position:relative;
  justify-self:end;
}
.portrait-frame{
  position:relative;
  width: min(320px, 80vw);
  border: 1px solid var(--brass);
  padding: 14px;
}
.portrait-frame img{
  width:100%;
  filter: grayscale(0.55) sepia(0.18) saturate(1.05) brightness(0.96) contrast(1.04);
  transition: filter .5s ease;
}
.portrait-frame:hover img{ filter: grayscale(0.1) sepia(0.05) saturate(1.05); }
.portrait-tag{
  position:absolute;
  left: -14px; bottom: -16px;
  background: var(--brass);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform:uppercase;
  padding: 0.55rem 0.8rem;
}

@media (max-width: 980px){
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-portrait{ justify-self:start; order:-1; margin-bottom: 1rem; }
  .portrait-frame{ width: min(220px, 60vw); }
}

/* ============================================================
   Framework (signature 2x2)
   ============================================================ */
.framework{
  background: var(--paper);
  padding: 6rem 0;
}
.framework .intro{
  max-width: 640px;
  margin-top: 1rem;
  font-size: 1.02rem;
  color: var(--text-muted-dark);
}
.matrix{
  margin-top: 3.5rem;
  display:grid;
  grid-template-columns: 28px 1fr 1fr 28px;
  grid-template-rows: auto 1fr 1fr auto;
}
.axis-label{
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform:uppercase;
  color: var(--text-muted-dark);
  display:flex;
  align-items:center;
  justify-content:center;
}
.axis-top{ grid-column: 2 / 4; grid-row: 1; padding-bottom: 0.8rem; }
.axis-bottom{ grid-column: 2 / 4; grid-row: 4; padding-top: 0.8rem; }
.axis-left{ grid-column: 1; grid-row: 2 / 4; writing-mode: vertical-rl; transform: rotate(180deg); }
.axis-right{ grid-column: 4; grid-row: 2 / 4; writing-mode: vertical-rl; }

.quad{
  border: 1px solid var(--line-light);
  padding: 2.2rem 2rem;
  position: relative;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.quad:hover{ background: var(--paper-2); border-color: var(--brass); transform: translateY(-2px); }
.quad-tl{ grid-column: 2; grid-row: 2; border-right:none; border-bottom:none; }
.quad-tr{ grid-column: 3; grid-row: 2; border-bottom:none; }
.quad-bl{ grid-column: 2; grid-row: 3; border-right:none; }
.quad-br{ grid-column: 3; grid-row: 3; }

.quad-num{
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--brass);
  letter-spacing: 0.1em;
}
.quad h3{
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 0.5rem;
}
.quad .tagline{
  font-style: italic;
  color: var(--text-muted-dark);
  font-size: 0.92rem;
  margin-top: 0.2rem;
}
.quad .proof{
  margin-top: 1rem;
  font-size: 0.93rem;
  color: var(--text-dark);
}

@media (max-width: 760px){
  .matrix{ grid-template-columns: 1fr; grid-template-rows: auto; }
  .axis-top,.axis-bottom,.axis-left,.axis-right{ display:none; }
  .quad-tl,.quad-tr,.quad-bl,.quad-br{ grid-column:1; grid-row:auto; border-right:1px solid var(--line-light) !important; border-bottom:1px solid var(--line-light) !important; }
  .quad-br{ border-bottom:none; }
}

/* ============================================================
   Experience
   ============================================================ */
.experience{
  background: var(--ink);
  color: var(--text-light);
  padding: 6rem 0;
}
.experience .intro{ max-width: 600px; color: var(--text-muted-light); margin-top:1rem; }

.timeline{
  margin-top: 3rem;
  border-top: 1px solid var(--line-dark);
}
.tl-company{
  padding: 2.6rem 0;
  border-bottom: 1px solid var(--line-dark);
  display:grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
}
.tl-company .role-name{
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight:600;
}
.tl-company .org{
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--brass-light);
  margin-top: 0.4rem;
}
.tl-company .dates{
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted-light);
  margin-top: 0.3rem;
}
.tl-company .trajectory{
  font-style: italic;
  color: var(--text-muted-light);
  font-size: 0.88rem;
  margin-bottom: 1.4rem;
  max-width: 60ch;
}
.role-block{ margin-bottom: 1.6rem; }
.role-block:last-child{ margin-bottom:0; }
.role-block .sub-title{
  font-weight: 600;
  font-size: 0.98rem;
}
.role-block .sub-dates{
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--text-muted-light);
  margin-left: 0.6rem;
}
.role-block ul{ margin-top: 0.6rem; }
.role-block li{
  font-size: 0.93rem;
  color: var(--text-muted-light);
  padding-left: 1.1rem;
  position:relative;
  margin-top: 0.5rem;
}
.role-block li::before{
  content:"—";
  position:absolute; left:0; color: var(--brass);
}
.tags{ display:flex; gap:0.5rem; margin-top:0.9rem; flex-wrap:wrap; }
.tag{
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-dark);
  color: var(--brass-light);
  padding: 0.3rem 0.6rem;
}
.earlier-career{
  padding: 2rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted-light);
}
.earlier-career b{ color: var(--text-light); font-weight:600; }

@media (max-width: 760px){
  .tl-company{ grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ============================================================
   Consulting
   ============================================================ */
.consulting{
  background: var(--paper);
  padding: 6rem 0;
}
.consulting .intro{ max-width:600px; margin-top:1rem; color: var(--text-muted-dark); }
.cards{
  margin-top: 3rem;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.card{
  background: var(--paper-2);
  border-top: 3px solid var(--brass);
  padding: 2rem 1.8rem;
}
.card h3{
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight:600;
}
.card p{
  margin-top: 0.8rem;
  font-size: 0.92rem;
  color: var(--text-muted-dark);
}
.card a{
  display:inline-block;
  margin-top: 1.3rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform:uppercase;
  border-bottom: 1px solid var(--brass);
  padding-bottom: 2px;
}
.rate-note{
  margin-top: 2.2rem;
  font-size: 0.86rem;
  color: var(--text-muted-dark);
  font-style: italic;
}
@media (max-width: 880px){
  .cards{ grid-template-columns: 1fr; }
}

/* ============================================================
   Contact
   ============================================================ */
.contact{
  background: var(--ink);
  color: var(--text-light);
  padding: 6rem 0 4rem;
}
.contact .wrap{
  display:grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}
.contact h2{ max-width: 16ch; }
.contact-info{ margin-top: 2rem; }
.contact-info li{
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
}
.contact-info .label{
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  display:block;
  margin-bottom: 0.25rem;
}
.contact-info a:hover{ color: var(--brass-light); }

form{ margin-top: 0.5rem; }
.field{ margin-bottom: 1.3rem; }
.field label{
  display:block;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  margin-bottom: 0.5rem;
}
.field input, .field textarea, .field select{
  width:100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-dark);
  color: var(--text-light);
  font-family: var(--body);
  font-size: 0.96rem;
  padding: 0.6rem 0;
}
.field select option{ color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus{ border-color: var(--brass); }
.field textarea{ resize: vertical; min-height: 90px; }
.row-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-note{
  font-size: 0.78rem;
  color: var(--text-muted-light);
  margin-top: 0.8rem;
}

@media (max-width: 880px){
  .contact .wrap{ grid-template-columns: 1fr; }
  .row-2{ grid-template-columns: 1fr; }
}

/* ============================================================
   Footer
   ============================================================ */
footer{
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding: 1.8rem 0;
}
footer .wrap{
  display:flex;
  justify-content: space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 0.8rem;
}
footer p{
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--text-muted-light);
}