/* ============================================================
   JAPA MANDALAS — Design System
   Arte em Pontilhismo · Thays Oliveira
   ------------------------------------------------------------
   1. Design tokens (cores, tipografia, espaçamento, sombras)
   2. Reset / base
   3. Layout utilitários
   4. Componentes (botões, header, cards, etc.)
   5. Seções
   6. Responsividade
   7. Animações / utilitários de movimento
   ============================================================ */

/* ----------------------------------------------------------------
   1. DESIGN TOKENS
---------------------------------------------------------------- */
:root {
  /* — Cor da marca (lilás do logo) — */
  --lilac-50:  #F6F2FB;
  --lilac-100: #ECE3F5;
  --lilac-200: #D9C8EC;
  --lilac-300: #C2A9DD;
  --lilac-400: #A98AC9;
  --lilac-500: #9E81BB;   /* cor principal extraída do logo */
  --lilac-600: #7C5BA6;
  --lilac-700: #5E3F86;
  --lilac-800: #3A2B57;   /* "ink" — roxo profundo do logo */
  --lilac-900: #271C3C;

  /* — Acentos joia (inspirados nas mandalas) — */
  --azure:      #2E6FB7;
  --azure-deep: #1E5C9E;
  --teal:       #2BA6A4;
  --gold:       #D89A1F;
  --gold-deep:  #B97F12;
  --coral:      #E0613E;
  --rose:       #C2477E;

  /* — Neutros — */
  --ink:    #2A2236;
  --body:   #4C4560;
  --muted:  #7A7390;
  --line:   #EAE4F2;
  --surface:#FFFFFF;
  --bg:     #FBF9FD;
  --bg-warm:#F4EEF8;

  /* — Tokens semânticos — */
  --color-primary: var(--lilac-600);
  --color-primary-strong: var(--lilac-700);
  --color-on-primary: #FFFFFF;
  --color-heading: var(--lilac-800);
  --color-text: var(--body);
  --color-bg: var(--bg);

  /* — Tipografia — */
  --font-display: "Fraunces", "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Segoe UI", system-ui, sans-serif;

  /* Escala fluida (clamp: mobile → desktop) */
  --fs-xs:  0.78rem;
  --fs-sm:  0.9rem;
  --fs-base: 1rem;
  --fs-md:  clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  --fs-lg:  clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem);
  --fs-xl:  clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
  --fs-2xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  --fs-3xl: clamp(2.6rem, 1.7rem + 4vw, 4.6rem);

  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-base: 1.65;

  --tracking-wide: 0.18em;
  --tracking-wider: 0.32em;

  /* — Espaçamento — */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* — Raios, sombras, bordas — */
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(58, 43, 87, 0.07);
  --shadow: 0 12px 30px -10px rgba(58, 43, 87, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(58, 43, 87, 0.30);
  --shadow-glow: 0 18px 50px -12px rgba(124, 91, 166, 0.45);

  /* — Layout — */
  --container: 1180px;
  --container-narrow: 760px;
  --header-h: 76px;

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

/* ----------------------------------------------------------------
   2. RESET / BASE
---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(60% 50% at 100% 0%, rgba(158,129,187,0.10), transparent 60%),
    radial-gradient(50% 40% at 0% 12%, rgba(43,166,164,0.07), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  line-height: var(--lh-tight);
  font-weight: 500;
  letter-spacing: -0.01em;
}

a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-strong); }

ul { list-style: none; padding: 0; }

:focus-visible {
  outline: 3px solid var(--lilac-400);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--lilac-300); color: var(--lilac-900); }

/* ----------------------------------------------------------------
   3. LAYOUT UTILITÁRIOS
---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: clamp(3.5rem, 8vw, 7rem); position: relative; }
.section--tint { background: linear-gradient(180deg, var(--bg-warm), #fff); }
.section--ink {
  background: radial-gradient(120% 120% at 50% 0%, var(--lilac-700), var(--lilac-900));
  color: #EFE7F6;
}
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--lilac-600);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1.5px;
  background: currentColor;
  opacity: 0.6;
}
.section--ink .eyebrow { color: var(--lilac-200); }

.section-head { max-width: 640px; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: var(--fs-2xl); margin-top: var(--space-3); }
.section-head p { font-size: var(--fs-md); margin-top: var(--space-4); color: var(--muted); }
.section--ink .section-head p { color: var(--lilac-100); }

/* ----------------------------------------------------------------
   4. COMPONENTES
---------------------------------------------------------------- */

/* Botões */
.btn {
  --btn-bg: var(--lilac-600);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s;
  text-align: center;
  line-height: 1;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); color: #fff; }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.15em; height: 1.15em; }

.btn--whats { --btn-bg: #1FAE54; }
.btn--whats:hover { --btn-bg: #19994a; }

.btn--ghost {
  background: transparent;
  color: var(--lilac-700);
  border-color: var(--lilac-300);
}
.btn--ghost:hover { background: var(--lilac-50); color: var(--lilac-800); box-shadow: var(--shadow-sm); }

.btn--light { background: #fff; color: var(--lilac-700); }
.btn--light:hover { color: var(--lilac-800); }

.btn--lg { padding: 1.05rem 2.1rem; font-size: var(--fs-base); }
.btn--block { display: flex; width: 100%; }

/* Header / Nav */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.3s, box-shadow 0.3s, height 0.3s;
}
.site-header.scrolled {
  background: rgba(251, 249, 253, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav__brand { display: flex; align-items: center; gap: 0.7rem; }
.nav__brand img { height: 42px; width: auto; }
.nav__brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  color: var(--lilac-800);
  text-transform: uppercase;
  line-height: 1;
}
.nav__brand-name small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.52rem;
  letter-spacing: 0.34em;
  color: var(--lilac-500);
  margin-top: 3px;
}

.nav__menu { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); }
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.3rem;
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--lilac-500);
  transition: width 0.3s var(--ease);
}
.nav__link:hover { color: var(--lilac-700); }
.nav__link:hover::after { width: 100%; }

.nav__cta { margin-left: 0.4rem; }

.nav__toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 44px; height: 44px;
  padding: 10px;
}
.nav__toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--lilac-800); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav__toggle span + span { margin-top: 5px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: var(--lilac-50);
  color: var(--lilac-600);
  margin-bottom: var(--space-4);
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.card p { font-size: var(--fs-sm); color: var(--muted); }

.pill {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--lilac-50);
  color: var(--lilac-700);
  border: 1px solid var(--lilac-200);
}

/* ----------------------------------------------------------------
   5. SEÇÕES
---------------------------------------------------------------- */

/* HERO */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: var(--space-8);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(70% 60% at 15% 20%, rgba(158,129,187,0.18), transparent 60%),
    radial-gradient(60% 55% at 90% 80%, rgba(46,111,183,0.12), transparent 60%),
    linear-gradient(180deg, #FBF9FD, #F1EAF8);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: 100%;
}
.hero__content { max-width: 560px; }
.hero__title {
  font-size: var(--fs-3xl);
  line-height: 1.02;
  margin-block: var(--space-4) var(--space-5);
}
.hero__title em {
  font-style: italic;
  color: var(--lilac-600);
}
.hero__lead { font-size: var(--fs-md); color: var(--body); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 1.4rem;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.hero__meta div strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--lilac-800);
}
.hero__meta div span { font-size: var(--fs-xs); color: var(--muted); letter-spacing: 0.04em; }

/* Hero collage */
.hero__art { position: relative; aspect-ratio: 1 / 1; }
.hero__art img {
  position: absolute;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  border: 5px solid #fff;
}
.hero__art .a1 { width: 62%; aspect-ratio: 1; top: 0; right: 4%; z-index: 3; }
.hero__art .a2 { width: 46%; aspect-ratio: 1; bottom: 2%; left: 0; z-index: 4; }
.hero__art .a3 { width: 40%; aspect-ratio: 1; bottom: 14%; right: 0; z-index: 2; }
.hero__art .halo {
  position: absolute; inset: -6% ; z-index: 1;
  background: radial-gradient(circle at 50% 50%, rgba(216,154,31,0.18), transparent 62%);
  border: none; box-shadow: none;
}
.float { animation: float 7s ease-in-out infinite; }
.float--slow { animation-duration: 9s; animation-delay: -2s; }
.float--fast { animation-duration: 6s; animation-delay: -4s; }
@keyframes float { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-14px) } }

/* SOBRE */
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about__media { position: relative; }
.about__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about__badge {
  position: absolute; right: -18px; bottom: -18px;
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 0.9rem 1.2rem;
  display: flex; align-items: center; gap: 0.7rem;
}
.about__badge img { width: 44px; height: 44px; box-shadow: none; border-radius: 0; aspect-ratio: 1; }
.about__badge span { font-size: var(--fs-xs); color: var(--muted); line-height: 1.3; }
.about__badge strong { display: block; color: var(--lilac-800); font-family: var(--font-display); font-size: 1rem; }
.about p + p { margin-top: var(--space-4); }
.about__sign {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--lilac-700);
  margin-top: var(--space-5);
}

/* SERVIÇOS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-5);
}
.feature-strip {
  display: flex; flex-wrap: wrap; gap: 0.7rem;
  margin-top: var(--space-6);
  justify-content: center;
}

/* GALERIA */
.gallery__filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.filter-btn {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--body);
  cursor: pointer;
  transition: all 0.25s;
}
.filter-btn:hover { border-color: var(--lilac-300); color: var(--lilac-700); }
.filter-btn.is-active { background: var(--lilac-600); border-color: var(--lilac-600); color: #fff; }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: var(--space-4);
}
.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: zoom-in;
  background: var(--lilac-100);
  border: none;
  padding: 0;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 1.4rem 1rem 0.9rem;
  background: linear-gradient(transparent, rgba(39,28,60,0.82));
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: left;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
}
.gallery__item:hover figcaption,
.gallery__item:focus-visible figcaption { opacity: 1; transform: translateY(0); }
.gallery__item[hidden] { display: none; }

.gallery__cta { text-align: center; margin-top: var(--space-7); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(27, 19, 41, 0.92);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  padding: 4vw;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 90vw; max-height: 82vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}
.lightbox__caption { color: #EDE6F5; text-align: center; margin-top: 1rem; font-size: var(--fs-sm); }
.lightbox__btn {
  position: absolute; top: 4vw; right: 4vw;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.12); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 1.4rem; cursor: pointer;
  display: grid; place-items: center;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.12); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 1.5rem; cursor: pointer;
  display: grid; place-items: center;
}
.lightbox__nav.prev { left: 3vw; }
.lightbox__nav.next { right: 3vw; }
.lightbox__btn:hover, .lightbox__nav:hover { background: rgba(255,255,255,0.25); }

/* PROCESSO */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: var(--space-5);
  counter-reset: step;
}
.step { position: relative; padding-top: var(--space-5); }
.step__num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--lilac-300);
  line-height: 1;
}
.step h3 { font-size: var(--fs-lg); margin: var(--space-2) 0; color: #fff; }
.section--ink .step p { color: var(--lilac-100); font-size: var(--fs-sm); }
.section--ink .step__num { color: rgba(255,255,255,0.45); }

/* FAQ */
.faq { max-width: var(--container-narrow); margin-inline: auto; }
.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--lilac-800);
  text-align: left;
  padding: 1.3rem 0;
}
.faq__q .icon {
  flex: none;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--lilac-300);
  display: grid; place-items: center;
  color: var(--lilac-600);
  transition: transform 0.3s var(--ease), background 0.3s;
  font-size: 1.1rem;
}
.faq__q[aria-expanded="true"] .icon { transform: rotate(45deg); background: var(--lilac-100); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq__a p { padding-bottom: 1.3rem; color: var(--body); font-size: var(--fs-base); }

/* CONTATO */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact__channels { display: grid; gap: var(--space-3); }
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.contact-card .ic {
  flex: none; width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center; background: var(--lilac-50); color: var(--lilac-600);
}
.contact-card .ic svg { width: 24px; height: 24px; }
.contact-card span { display: block; font-size: var(--fs-xs); color: var(--muted); letter-spacing: 0.04em; }
.contact-card strong { color: var(--ink); font-weight: 600; font-size: var(--fs-base); }

/* Formulário */
.form { display: grid; gap: var(--space-4); }
.form__row { display: grid; gap: var(--space-4); grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: var(--fs-sm); font-weight: 500; color: var(--ink); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--lilac-400);
  box-shadow: 0 0 0 4px var(--lilac-100);
}
.form__note { font-size: var(--fs-xs); color: var(--muted); }
.form__card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}

/* FOOTER */
.site-footer {
  background: var(--lilac-900);
  color: #C9BEDC;
  padding-block: var(--space-8) var(--space-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
.footer__brand img { height: 70px; width: auto; margin-bottom: var(--space-4); }
.footer__brand p { color: #B3A6CC; max-width: 36ch; font-size: var(--fs-sm); }
.footer h4 {
  color: #fff; font-family: var(--font-body); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; font-size: var(--fs-xs);
  margin-bottom: var(--space-4);
}
.footer ul { display: grid; gap: 0.6rem; }
.footer a { color: #C9BEDC; font-size: var(--fs-sm); }
.footer a:hover { color: #fff; }
.footer__social { display: flex; gap: 0.7rem; margin-top: var(--space-3); }
.footer__social a {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
}
.footer__social a:hover { background: var(--lilac-600); transform: translateY(-2px); }
.footer__social svg { width: 20px; height: 20px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-5);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: var(--fs-xs); color: #9A8CB6;
}

/* Botão flutuante WhatsApp */
.whats-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #1FAE54; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 28px -6px rgba(31,174,84,0.6);
  transition: transform 0.25s var(--ease);
}
.whats-float:hover { transform: scale(1.08); color: #fff; }
.whats-float svg { width: 30px; height: 30px; }

/* ----------------------------------------------------------------
   6. RESPONSIVIDADE
---------------------------------------------------------------- */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__content { max-width: 620px; margin-inline: auto; }
  .hero__lead { margin-inline: auto; }
  .hero__actions, .hero__meta { justify-content: center; }
  .hero__art { max-width: 460px; margin-inline: auto; width: 100%; }
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; margin-inline: auto; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .nav__menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(251, 249, 253, 0.98);
    backdrop-filter: blur(14px);
    padding: 1rem clamp(1.1rem, 4vw, 2.5rem) 1.6rem;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.4s var(--ease);
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
  }
  .nav__menu.open { transform: translateY(0); }
  .nav__link { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav__cta { margin: 1rem 0 0; }
  .nav__cta .btn { width: 100%; }
  .nav__toggle { display: block; }
}

@media (max-width: 560px) {
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__meta { gap: 1rem 1.6rem; }
  .nav__brand-name { font-size: 1rem; }
  .about__badge { right: 8px; bottom: -14px; }
}

/* ----------------------------------------------------------------
   7. ANIMAÇÕES / MOVIMENTO
---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Acessibilidade: pular para conteúdo */
.skip-link {
  position: absolute; left: 1rem; top: -100px;
  background: var(--lilac-700); color: #fff;
  padding: 0.7rem 1.2rem; border-radius: var(--radius-sm);
  z-index: 300; transition: top 0.2s;
}
.skip-link:focus { top: 1rem; color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}