/* =========================================================
   Portfólio — Amanda Clack
   Aesthetic: refined editorial minimal
   Type: Fraunces (display) · Hanken Grotesk (body) · IBM Plex Mono (labels)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;1,9..144,400&family=Hanken+Grotesk:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper:      #F6F4EE;
  --paper-2:    #EFECE3;
  --ink:        #1B1A17;
  --ink-soft:   #56544C;
  --ink-faint:  #8A887E;
  --green:      #1E3A5C;
  --green-hi:   #2F5A86;
  --hair:       rgba(27, 26, 23, 0.14);
  --hair-soft:  rgba(27, 26, 23, 0.08);

  --maxw:       1120px;
  --readw:      680px;

  --step--1:  clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0:   clamp(1.05rem, 1rem + 0.25vw, 1.18rem);
  --step-1:   clamp(1.3rem, 1.2rem + 0.5vw, 1.6rem);
  --step-2:   clamp(1.7rem, 1.4rem + 1.4vw, 2.4rem);
  --step-3:   clamp(2.3rem, 1.7rem + 2.8vw, 3.8rem);
  --step-4:   clamp(3rem, 2rem + 5vw, 6rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  font-size: var(--step-0);
  line-height: 1.62;
  font-weight: 400;
  letter-spacing: 0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.4rem, 5vw, 4rem); position: relative; z-index: 1; }
.read { max-width: var(--readw); }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}
.serif { font-family: 'Fraunces', Georgia, serif; }

h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-hi); }

::selection { background: var(--green); color: var(--paper); }

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

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  gap: 1rem; flex-wrap: wrap;
}
.topbar .name { font-family: 'Fraunces', serif; font-size: var(--step-1); letter-spacing: -0.01em; }
.topbar .name a { color: var(--ink); }
.topbar nav { display: flex; gap: clamp(1rem, 3vw, 2.2rem); font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); letter-spacing: 0.04em; }
.topbar nav a { color: var(--ink-soft); }
.topbar nav a:hover { color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(3rem, 9vw, 7rem) clamp(2.5rem, 6vw, 5rem); }
.hero .eyebrow { display: block; margin-bottom: 1.6rem; }
.hero h1 {
  font-size: var(--step-4);
  max-width: 16ch;
  margin-bottom: 2rem;
}
.hero h1 em { font-style: italic; color: var(--green); }
.hero .lede {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 46ch;
  font-weight: 400;
}

/* ---------- section heads ---------- */
.sec-head {
  display: flex; align-items: baseline; gap: 1rem;
  border-top: 1px solid var(--hair);
  padding-top: 1.4rem; margin-bottom: 2.4rem;
}
.sec-head .eyebrow { white-space: nowrap; }
.sec-head h2 { font-size: var(--step-1); margin-left: auto; color: var(--ink-soft); font-style: italic; }

/* ---------- work index ---------- */
.work { padding-block: clamp(2rem, 5vw, 4rem) clamp(3rem, 7vw, 6rem); }

.case-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--hair);
  text-decoration: none;
  color: var(--ink);
  transition: padding-left .35s cubic-bezier(.2,.7,.3,1);
}
.case-row:last-child { border-bottom: 1px solid var(--hair); }
.case-row:hover { padding-left: clamp(0.5rem, 2vw, 1.4rem); color: var(--ink); }
.case-row .num { font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); color: var(--ink-faint); padding-top: 0.7rem; }
.case-row .body h3 { font-size: var(--step-2); margin-bottom: 0.6rem; transition: color .3s; }
.case-row:hover .body h3 { color: var(--green); }
.case-row .body p { color: var(--ink-soft); max-width: 52ch; font-size: var(--step-0); }
.case-row .body .tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); color: var(--ink-faint); letter-spacing: 0.03em; }
.case-row .metric { text-align: right; min-width: 7rem; }
.case-row .metric .big { font-family: 'Fraunces', serif; font-size: var(--step-2); color: var(--green); line-height: 1; display: block; }
.case-row .metric .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-top: 0.5rem; }
.case-row .arrow { display: none; }

@media (max-width: 720px) {
  .case-row { grid-template-columns: auto 1fr; }
  .case-row .metric { grid-column: 2; text-align: left; margin-top: 0.4rem; }
  .case-row .metric .big { font-size: var(--step-1); }
}

/* ---------- about ---------- */
.about { padding-block: clamp(2rem, 6vw, 5rem); }
.about p { font-size: var(--step-1); line-height: 1.5; max-width: 40ch; }
.about p + p { margin-top: 1.4rem; font-size: var(--step-0); color: var(--ink-soft); max-width: 56ch; line-height: 1.62; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--hair);
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 4rem);
  margin-top: clamp(2rem, 6vw, 5rem);
}
.foot .eyebrow { display: block; margin-bottom: 1.4rem; }
.foot h2 { font-size: var(--step-3); max-width: 16ch; margin-bottom: 2rem; }
.foot .links { display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; font-family: 'IBM Plex Mono', monospace; font-size: var(--step-0); }
.foot .links a { color: var(--ink); border-bottom: 1px solid var(--hair); padding-bottom: 2px; }
.foot .links a:hover { color: var(--green); border-color: var(--green); }
.foot .fine { margin-top: clamp(2.5rem, 6vw, 4rem); font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); color: var(--ink-faint); letter-spacing: 0.03em; }

/* ============ CASE PAGES ============ */
.case-nav { padding-block: clamp(1.6rem, 4vw, 2.4rem); }
.case-nav a { font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); letter-spacing: 0.04em; color: var(--ink-soft); }
.case-nav a:hover { color: var(--ink); }
.case-nav a::before { content: "← "; }

.case-header { padding-block: clamp(1rem, 3vw, 2rem) clamp(2.5rem, 6vw, 4rem); }
.case-header .eyebrow { display: block; margin-bottom: 1.4rem; }
.case-header h1 { font-size: var(--step-3); max-width: 18ch; margin-bottom: 1.6rem; }
.case-header .sub { font-size: var(--step-1); color: var(--ink-soft); max-width: 48ch; line-height: 1.45; font-weight: 400; }

.case-meta {
  display: flex; flex-wrap: wrap; gap: 2rem 3rem;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  padding-block: 1.6rem; margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.case-meta .item .lbl { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 0.4rem; }
.case-meta .item .val { font-size: var(--step-0); }

/* metrics strip */
.metrics {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(1.4rem, 4vw, 3rem);
  padding: clamp(1.8rem, 4vw, 2.6rem) 0;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--hair);
}
.metrics .m .big { font-family: 'Fraunces', serif; font-size: var(--step-3); color: var(--green); line-height: 0.95; display: block; }
.metrics .m .lbl { font-size: var(--step--1); color: var(--ink-soft); display: block; margin-top: 0.7rem; max-width: 24ch; line-height: 1.4; }

/* prose */
.prose { max-width: var(--readw); }
.prose h2 {
  font-size: var(--step-2);
  margin: clamp(2.6rem, 6vw, 4rem) 0 1.2rem;
}
.prose h3 { font-family: 'Hanken Grotesk', sans-serif; font-weight: 600; font-size: var(--step-0); letter-spacing: 0; margin: 1.8rem 0 0.4rem; }
.prose p { margin-bottom: 1.2rem; }
.prose p:first-of-type { font-size: var(--step-1); line-height: 1.5; color: var(--ink); }
.prose .lead-rule { margin-top: 0.6rem; }
.prose ul { list-style: none; margin: 0 0 1.4rem; }
.prose ul li { position: relative; padding-left: 1.6rem; margin-bottom: 0.9rem; color: var(--ink-soft); }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 7px; height: 7px; background: var(--green); border-radius: 50%; }
.prose ul li strong { color: var(--ink); font-weight: 600; }
.prose blockquote {
  border-left: 2px solid var(--green);
  padding: 0.2rem 0 0.2rem 1.4rem;
  margin: 1.8rem 0;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: var(--step-1); color: var(--ink-soft); line-height: 1.4;
}

/* image placeholders */
figure { margin: clamp(2rem, 5vw, 3.2rem) 0; }
.ph {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px dashed var(--hair);
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, var(--hair-soft) 14px 15px),
    var(--paper-2);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 1.5rem;
}
.ph span { font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); color: var(--ink-faint); letter-spacing: 0.03em; max-width: 30ch; }
figure figcaption { margin-top: 0.7rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.74rem; color: var(--ink-faint); letter-spacing: 0.03em; }
.ph.tall { aspect-ratio: 3 / 4; max-width: 280px; }

/* next case */
.next {
  border-top: 1px solid var(--hair);
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-block: clamp(2.4rem, 6vw, 4rem);
  display: block; text-decoration: none; color: var(--ink);
  transition: padding-left .35s cubic-bezier(.2,.7,.3,1);
}
.next:hover { padding-left: 1rem; color: var(--ink); }
.next .lbl { font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.next h3 { font-size: var(--step-2); margin-top: 0.6rem; transition: color .3s; }
.next:hover h3 { color: var(--green); }
.next h3::after { content: " →"; color: var(--green); }

/* ---------- entrance animation ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); animation: rise 0.8s cubic-bezier(.2,.7,.3,1) forwards; }
  .d1 { animation-delay: 0.05s; }
  .d2 { animation-delay: 0.15s; }
  .d3 { animation-delay: 0.25s; }
  .d4 { animation-delay: 0.35s; }
  .d5 { animation-delay: 0.45s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ---------- outras entregas ---------- */
.deliveries { padding-block: clamp(1rem, 3vw, 2rem) clamp(2.5rem, 6vw, 5rem); }
.deliveries .note { color: var(--ink-soft); max-width: 54ch; margin-bottom: clamp(1.6rem, 4vw, 2.4rem); }
.del-grid { display: grid; grid-template-columns: repeat(2, 1fr); column-gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 680px) { .del-grid { grid-template-columns: 1fr; } }
.del { padding: 1.4rem 0; border-top: 1px solid var(--hair); }
.del .yr { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.1em; color: var(--green); }
.del h4 { font-family: 'Fraunces', serif; font-weight: 500; font-size: var(--step-1); line-height: 1.12; margin: 0.45rem 0 0.5rem; }
.del p { color: var(--ink-soft); font-size: var(--step--1); line-height: 1.5; max-width: 40ch; }

/* ---------- galeria de frentes (case) ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 3vw, 1.6rem);
  margin: clamp(2rem, 5vw, 3.2rem) 0;
}
@media (max-width: 680px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure { margin: 0; }
.gallery .ph { aspect-ratio: 4 / 3; }
.gallery figcaption { margin-top: 0.6rem; }
.gallery .g-num { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.08em; color: var(--green); display: block; margin-bottom: 0.2rem; }

/* ---------- numeração dos espaços de imagem ---------- */
.ph .imgnum { display: block; font-family: 'IBM Plex Mono', monospace; font-weight: 500; letter-spacing: 0.14em; color: var(--green); font-size: 0.9rem; margin-bottom: 0.35rem; }

/* ---------- galeria com imagens reais: 3+3 e zoom no hover ---------- */
.gallery { grid-template-columns: repeat(3, 1fr); gap: clamp(0.8rem, 2.5vw, 1.4rem); width: min(94vw, 980px); margin-left: 50%; transform: translateX(-50%); }
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure { margin: 0; }
.gallery .shot { aspect-ratio: 3 / 4; background: #fff; border: 1px solid var(--hair); border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; cursor: zoom-in; transition: transform .45s cubic-bezier(.2,.7,.3,1), box-shadow .45s, border-color .3s; transform-origin: center; }
.gallery .shot img { width: 100%; height: 100%; object-fit: contain; padding: 5%; display: block; }
.gallery .shot:hover { transform: scale(1.45); z-index: 10; box-shadow: 0 24px 60px rgba(27,26,23,.28); border-color: var(--green); }
@media (prefers-reduced-motion: reduce) { .gallery .shot { transition: none; } .gallery .shot:hover { transform: none; } }
@media (hover: none) { .gallery .shot { cursor: auto; } .gallery .shot:hover { transform: none; box-shadow: none; border-color: var(--hair); } }

/* ---------- carrossel de telas (case) ---------- */
.carousel { position: relative; width: min(94vw, 600px); margin-left: 50%; transform: translateX(-50%); margin-block: clamp(2rem, 5vw, 3.4rem); }
.carousel:focus-visible { outline: 2px solid var(--green); outline-offset: 6px; border-radius: 12px; }
.carousel-viewport { position: relative; overflow: hidden; border: 1px solid var(--hair); border-radius: 10px; background: #EBE9E3; }
.carousel-track { display: flex; transition: transform .5s cubic-bezier(.2,.7,.3,1); }
.carousel .slide { flex: 0 0 100%; margin: 0; height: clamp(440px, 72vh, 740px); padding: clamp(16px, 3.5vw, 30px); box-sizing: border-box; display: flex; align-items: center; justify-content: center; }
.carousel .slide img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 14px; box-shadow: 0 8px 28px rgba(27,26,23,0.16); display: block; }
.car-prev, .car-next { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--hair); background: rgba(246,244,238,0.92); color: var(--ink); font-size: 1.5rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .25s, border-color .25s, color .25s; z-index: 2; }
.car-prev:hover, .car-next:hover { background: var(--green); color: var(--paper); border-color: var(--green); }
.car-prev { left: 14px; }
.car-next { right: 14px; }
.carousel-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }
.car-caption { font-family: 'IBM Plex Mono', monospace; font-size: var(--step--1); color: var(--ink-soft); letter-spacing: 0.03em; }
.car-caption b { color: var(--green); font-weight: 500; }
.car-dots { display: flex; gap: 0.5rem; }
.car-dots button { width: 9px; height: 9px; border-radius: 50%; border: none; background: var(--hair); cursor: pointer; padding: 0; transition: background .25s, transform .25s; }
.car-dots button[aria-current="true"] { background: var(--green); transform: scale(1.3); }
@media (prefers-reduced-motion: reduce) { .carousel-track { transition: none; } }

/* ---------- imagens largas (diagramas e blueprint) nos cases ---------- */
.prose figure.wide { width: calc(min(100vw, var(--maxw)) - 2 * clamp(1.4rem, 5vw, 4rem)); max-width: none; margin-left: 0; transform: none; }
.prose figure.wide img { width: 100%; height: auto; display: block; border: 1px solid var(--hair); border-radius: 10px; background: #fff; box-shadow: 0 8px 28px rgba(27,26,23,0.12); }

/* ---------- link inline em destaque (home / notas) ---------- */
.deliveries .note a { color: var(--green); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; transition: color .2s, text-decoration-thickness .2s; }
.deliveries .note a:hover { color: var(--green-hi); text-decoration-thickness: 2.5px; }

/* ---------- foto de contato (rodapé) ---------- */
.foot-main { display: flex; align-items: center; justify-content: space-between; gap: clamp(2rem, 6vw, 5rem); flex-wrap: wrap; }
.foot-text { flex: 1 1 320px; }
.foot .me { flex: 0 0 auto; width: clamp(132px, 16vw, 176px); height: clamp(132px, 16vw, 176px); border-radius: 50%; object-fit: cover; box-shadow: 0 12px 34px rgba(27,26,23,0.22); }
@media (max-width: 560px) { .foot .me { order: -1; } }