/* ============================================
   TOKENS
   ============================================ */
:root{
  --paper: #F6F4EE;
  --ink: #1C2A26;
  --ink-soft: #48564F;
  --teal: #2F6F5E;
  --teal-deep: #234F42;
  --amber: #E8A33D;
  --sand: #DCD5C3;
  --white: #FFFFFF;

  --display: "Fraunces", serif;
  --body: "Inter", sans-serif;
  --mono: "JetBrains Mono", monospace;

  --max: 1180px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 14px;
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }
img{ max-width: 100%; display: block; }

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

.noise{
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: 0.025; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%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");
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header{
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--pad);
  background: rgba(246,244,238,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28,42,38,0.08);
}

.logo{
  font-family: var(--mono);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.logo-dot{ color: var(--amber); }

.nav{ display: flex; align-items: center; gap: 2rem; }
.nav a{
  font-size: 0.94rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav a:hover{ color: var(--ink); }
.nav-cta{
  background: var(--ink);
  color: var(--paper) !important;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  font-weight: 500;
}
.nav-cta:hover{ background: var(--teal-deep); }

.nav-toggle{
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.5rem;
}
.nav-toggle span{
  width: 22px; height: 2px; background: var(--ink); transition: all 0.25s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero{
  max-width: var(--max); margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--pad) clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.prompt-line{
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--teal-deep);
  margin-bottom: 1.1rem;
  min-height: 1.3em;
}
.prompt-sign{ color: var(--amber); font-weight: 600; }
.cursor{ animation: blink 1s step-end infinite; color: var(--teal-deep); }
@keyframes blink{ 50%{ opacity: 0; } }

.hero-title{
  font-family: var(--display);
  font-weight: 450;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
}
.hero-title em{
  font-style: italic;
  font-weight: 600;
  color: var(--teal);
}

.hero-sub{
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.03rem;
  margin-bottom: 1.9rem;
}

.hero-actions{ display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 1.8rem; }

.btn{
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 500; font-size: 0.96rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn-primary{ background: var(--teal); color: var(--paper); }
.btn-primary:hover{ background: var(--teal-deep); transform: translateY(-2px); }
.btn-ghost{ border: 1.5px solid var(--ink); color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); transform: translateY(-2px); }

.hero-tags{ display: flex; gap: 0.6rem; flex-wrap: wrap; }
.hero-tags span{
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  border: 1px solid var(--sand);
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
}

.hero-photo{ position: relative; }
.photo-frame{
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: 0 30px 60px -20px rgba(28,42,38,0.35);
  border: 1px solid rgba(28,42,38,0.08);
}
.photo-frame img{ width: 100%; height: 100%; object-fit: cover; }

.photo-tag{
  position: absolute; bottom: -1.1rem; left: -1.1rem;
  background: var(--white);
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 12px 30px -10px rgba(28,42,38,0.25);
  display: flex; align-items: center; gap: 0.5rem;
}
.tag-dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232,163,61,0.2);
}

/* ============================================
   SECTIONS (shared)
   ============================================ */
.section{
  max-width: var(--max); margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad);
}
.section-dark{
  max-width: none;
  background: var(--ink);
  color: var(--paper);
}
.section-dark > *{ max-width: var(--max); margin-left: auto; margin-right: auto; }

.section-head{ margin-bottom: clamp(2rem, 5vw, 3rem); }
.eyebrow{
  display: block;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--teal);
  margin-bottom: 0.7rem;
}
.section-dark .eyebrow{ color: var(--amber); }

.section-head h2{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  letter-spacing: -0.01em;
}

/* ============================================
   SOBRE
   ============================================ */
.sobre-grid{
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem;
  align-items: start;
  margin-bottom: 2.8rem;
}
.sobre-lead{ font-size: 1.08rem; color: var(--ink-soft); max-width: 58ch; }

.sobre-quote{
  border-left: 3px solid var(--amber);
  padding: 0.3rem 0 0.3rem 1.4rem;
}
.sobre-quote p{
  font-family: var(--display);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink);
}

.stat-row{
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--sand);
  padding-top: 2.2rem;
}
.stat{ display: flex; flex-direction: column; gap: 0.3rem; }
.stat-num{
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--teal);
}
.stat-label{ font-size: 0.88rem; color: var(--ink-soft); }

/* ============================================
   HABILIDADES
   ============================================ */
.skills-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem;
}
.skill-card{
  background: rgba(246,244,238,0.05);
  border: 1px solid rgba(246,244,238,0.14);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
}
.skill-card-highlight{
  background: var(--teal);
  border-color: var(--teal);
}
.skill-card h3{
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.skill-list li{
  font-size: 0.9rem;
  padding: 0.4rem 0;
  border-top: 1px solid rgba(246,244,238,0.12);
  color: rgba(246,244,238,0.85);
}
.skill-list li:first-child{ border-top: none; }
.skill-list em{ font-style: normal; opacity: 0.65; font-size: 0.82rem; }

/* ============================================
   PROJETOS
   ============================================ */
.project-card{
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.5rem; align-items: center;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: 20px;
  padding: clamp(1.6rem, 4vw, 2.8rem);
}
.project-kicker{
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--teal);
}
.project-info h3{
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  font-weight: 500;
  margin: 0.5rem 0 0.9rem;
}
.project-info p{ color: var(--ink-soft); margin-bottom: 1.3rem; }
.project-tags{ display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.project-tags span{
  font-family: var(--mono);
  font-size: 0.74rem;
  background: var(--paper);
  border: 1px solid var(--sand);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}
.project-link{
  font-weight: 600; color: var(--teal);
  border-bottom: 1.5px solid var(--teal);
  padding-bottom: 0.1rem;
}
.project-link:hover{ color: var(--teal-deep); border-color: var(--teal-deep); }

.browser-mock{
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--sand);
  box-shadow: 0 20px 50px -25px rgba(28,42,38,0.3);
}
.browser-bar{
  display: flex; align-items: center; gap: 6px;
  background: var(--paper);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--sand);
}
.browser-bar span{ width: 9px; height: 9px; border-radius: 50%; background: var(--sand); }
.browser-url{
  margin-left: 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: var(--white);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}
.browser-body{ background: var(--white); padding: 1.6rem; }
.mock-line{ background: var(--paper); border-radius: 4px; margin-bottom: 0.6rem; }
.mock-line-lg{ height: 14px; width: 70%; background: var(--sand); }
.mock-line-sm{ height: 9px; width: 45%; }
.mock-blocks{ display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.mock-blocks div{ flex: 1; height: 48px; background: var(--teal); opacity: 0.15; border-radius: 6px; }
.mock-blocks div:nth-child(2){ opacity: 0.3; }
.mock-blocks div:nth-child(3){ opacity: 0.45; }

.project-note{
  margin-top: 1.6rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline{ display: flex; flex-direction: column; gap: 0; }
.timeline-item{
  display: grid; grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-top: 1px solid rgba(246,244,238,0.14);
}
.timeline-item:last-child{ border-bottom: 1px solid rgba(246,244,238,0.14); }
.timeline-year{
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--amber);
}
.timeline-content h3{
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.timeline-content p{ color: rgba(246,244,238,0.75); font-size: 0.95rem; max-width: 60ch; }

/* ============================================
   CONTATO
   ============================================ */
.contact-lead{ color: var(--ink-soft); margin-top: -1.2rem; margin-bottom: 2.2rem; font-size: 1.05rem; }
.contact-links{
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.contact-link{
  display: flex; flex-direction: column; gap: 0.35rem;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.contact-link:hover{ border-color: var(--teal); transform: translateY(-3px); }
.contact-label{
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-value{ font-weight: 500; font-size: 1rem; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer{
  max-width: var(--max); margin: 0 auto;
  padding: 2rem var(--pad) 3rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--sand);
}
.back-top{ font-weight: 500; color: var(--ink); }
.back-top:hover{ color: var(--teal); }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal{ opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
  .hero-photo{ order: -1; max-width: 320px; margin: 0 auto; }
  .sobre-grid{ grid-template-columns: 1fr; gap: 1.8rem; }
  .skills-grid{ grid-template-columns: repeat(2, 1fr); }
  .project-card{ grid-template-columns: 1fr; }
  .project-visual{ order: -1; }
  .contact-links{ grid-template-columns: 1fr; }
}

@media (max-width: 700px){
  .nav{
    position: fixed; top: 64px; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column; align-items: flex-start;
    padding: 1.5rem var(--pad);
    gap: 1.2rem;
    border-bottom: 1px solid var(--sand);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .nav.open{ transform: translateY(0); }
  .nav-toggle{ display: flex; }
  .stat-row{ grid-template-columns: 1fr; gap: 1.3rem; }
  .timeline-item{ grid-template-columns: 1fr; gap: 0.4rem; }
}

@media (max-width: 520px){
  .skills-grid{ grid-template-columns: 1fr; }
}