/* ==========================================================================
   Emerson Miranda — Design Gráfico
   Design system minimalista e moderno
   ========================================================================== */

:root {
  /* Cores */
  --color-bg: #faf9f6;
  --color-bg-alt: #f0eee8;
  --color-ink: #14130f;
  --color-ink-soft: #514e46;
  --color-muted: #8a867a;
  --color-line: #e2dfd6;
  --color-accent: #e4552b;      /* laranja terroso — toque de designer */
  --color-accent-soft: #f7d9cd;
  --color-white: #ffffff;

  /* Tipografia */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Espaçamento e medidas */
  --maxw: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 14px;
  --radius-lg: 26px;

  /* Transições */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.5s;
}

/* ---------- Reset leve ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0 0 1rem; }

::selection { background: var(--color-accent); color: #fff; }

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4rem, 10vw, 8rem); }

.section--alt { background: var(--color-bg-alt); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1.5px;
  background: var(--color-accent);
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-ink-soft);
  max-width: 44ch;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.9rem 1.6rem;
  border-radius: 100px;
  border: 1.5px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
}
.btn--ghost:hover { background: var(--color-ink); color: var(--color-bg); }
.btn--accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.btn--accent:hover { background: #c8461f; border-color: #c8461f; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Header / Navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--color-line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand .dot { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  position: relative;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  transition: color var(--dur) var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--color-ink); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta { display: inline-flex; }

/* Botão hambúrguer */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 6rem);
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--color-accent);
}
.hero .lead { max-width: 40ch; margin-bottom: 2.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 20% 15%, var(--color-accent-soft) 0%, transparent 55%),
    linear-gradient(155deg, #1a1916 0%, #2c2a24 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual .mark {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 12rem);
  color: rgba(250, 249, 246, 0.06);
  line-height: 0.8;
  user-select: none;
}
.hero-visual .mark-accent {
  position: absolute;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--color-bg);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}
.chip {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-line);
  border-radius: 100px;
  padding: 0.4rem 0.95rem;
  background: var(--color-white);
}

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--color-line);
  padding-block: 1.1rem;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 3rem;
  animation: scroll 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--color-muted);
}
.marquee-track span::after {
  content: "✦";
  margin-left: 3rem;
  font-style: normal;
  color: var(--color-accent);
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ---------- Cabeçalho de seção ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(2rem, 5vw, 3.4rem); }
.section-head p { max-width: 42ch; color: var(--color-ink-soft); margin: 0; }

/* ---------- Grid de serviços ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -30px rgba(20, 19, 15, 0.35);
}
.card-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 600;
}
.card h3 { font-size: 1.5rem; margin: 1.2rem 0 0.6rem; }
.card p { color: var(--color-ink-soft); margin: 0; font-size: 0.98rem; }
.card ul {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--color-muted);
}
.card ul li { padding: 0.25rem 0; border-top: 1px solid var(--color-line); }
.card ul li:first-child { border-top: none; }

/* ---------- Portfólio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.project {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.6rem;
  color: #fff;
  isolation: isolate;
  transition: transform var(--dur) var(--ease);
}
.project::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.6) 100%);
}
.project:hover { transform: scale(1.015); }
.project .tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}
.project h3 { font-size: 1.7rem; margin-top: 0.4rem; }
.project--1 { background: linear-gradient(135deg, #e4552b, #b4381a); }
.project--2 { background: linear-gradient(135deg, #1f2a44, #0d1220); }
.project--3 { background: linear-gradient(135deg, #2f6f5e, #14342b); }
.project--4 { background: linear-gradient(135deg, #6a4a8a, #33234a); }
.project--5 { background: linear-gradient(135deg, #c99a2e, #7a5a12); }
.project--6 { background: linear-gradient(135deg, #444, #1a1a1a); }

/* ---------- Passos / processo ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.step { position: relative; padding-top: 2.5rem; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
}
.step h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.step p { color: var(--color-ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- Sobre ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.about-portrait {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(100% 100% at 30% 20%, var(--color-accent-soft), transparent 60%),
    linear-gradient(160deg, #23211c, #3a362d);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}
.about-portrait .sig {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2rem;
  color: var(--color-bg);
}
.about-body h2 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: 1.5rem; }
.about-body p { color: var(--color-ink-soft); }

.stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--color-ink);
  line-height: 1;
}
.stat .label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- CTA / Contato ---------- */
.cta {
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
}
.cta h2 { font-size: clamp(2rem, 5vw, 3.6rem); margin-bottom: 1rem; }
.cta h2 em { font-style: italic; color: var(--color-accent); }
.cta p { color: rgba(250,249,246,0.7); max-width: 46ch; margin: 0 auto 2rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: start;
}
.contact-info h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); margin-bottom: 1.25rem; }
.contact-info h1 em { font-style: italic; color: var(--color-accent); }

.contact-methods { list-style: none; padding: 0; margin: 2rem 0 0; }
.contact-methods li { border-top: 1px solid var(--color-line); padding: 1.1rem 0; }
.contact-methods .k {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.contact-methods .v { font-size: 1.15rem; font-weight: 500; }
.contact-methods a.v { transition: color var(--dur) var(--ease); }
.contact-methods a.v:hover { color: var(--color-accent); }

.whatsapp-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}
.whatsapp-card h3 { font-size: 1.7rem; margin-bottom: 0.75rem; }
.whatsapp-card p { color: var(--color-ink-soft); }
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-ink);
  transition: border-color var(--dur) var(--ease);
}
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--color-accent); }
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.02em;
}
.footer-brand .dot { color: var(--color-accent); }
.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  padding: 0.3rem 0;
  color: var(--color-ink-soft);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ---------- Animação de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 360px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    padding: 1rem var(--gutter) 1.5rem;
    transform: translateY(-120%);
    transition: transform var(--dur) var(--ease);
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.9rem 0; font-size: 1.1rem; }
  .nav-links a::after { display: none; }
  .nav-links .mobile-cta { margin-top: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}