/* ==========================================================================
   main.css — Agência Redstone
   CSS consolidado: reset + variáveis + global + layout + components + sections + animations + responsive
   Versão otimizada para Lighthouse 100 / Core Web Vitals / WCAG 2.2
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS (Custom Properties)
   ========================================================================== */
:root {
  /* Cores da marca */
  --color-burgundy: #591116;
  --color-red: #ae1a2d;
  --color-cream-dark: #e4dbc7;
  --color-cream-light: #f4efe2;
  --color-black: #0a1128;
  --color-dark: #0d1630;
  --color-dark-2: #111e3a;
  --color-muted: #9a8a8a;

  /* Aliases semânticos */
  --bg-primary: var(--color-black);
  --bg-secondary: var(--color-dark);
  --bg-tertiary: var(--color-dark-2);
  --text-primary: var(--color-cream-light);
  --text-secondary: var(--color-muted);
  --accent: var(--color-red);
  --accent-deep: var(--color-burgundy);

  /* Overlays */
  --overlay-red-glow: rgba(174,26,45,0.35);
  --overlay-burgundy-soft: rgba(89,17,22,0.55);
  --border-subtle: rgba(228,219,199,0.12);
  --border-strong: rgba(228,219,199,0.25);
  --surface-glass: rgba(10,17,40,0.6);

  /* Tipografia */
  --font-primary: "DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display: var(--font-primary);
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Escala fluida */
  --fs-xs:   clamp(0.72rem, 0.7rem + 0.15vw, 0.8rem);
  --fs-sm:   clamp(0.82rem, 0.78rem + 0.2vw, 0.92rem);
  --fs-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --fs-md:   clamp(1.05rem, 0.98rem + 0.4vw, 1.25rem);
  --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(2.2rem, 1.6rem + 2.8vw, 3.6rem);
  --fs-3xl:  clamp(2.8rem, 1.9rem + 4.2vw, 5.2rem);
  --fs-4xl:  clamp(2.9rem, 1.7rem + 5.7vw, 6.1rem); /* reduzido ~12% — hero compacto */

  --lh-tight: 1.05;
  --lh-snug: 1.2;
  --lh-normal: 1.5;
  --lh-relaxed: 1.75;
  --tracking-tight: -0.03em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.18em;

  /* Espaçamentos */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs:  0.75rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --section-padding-y: clamp(4rem,8vw,9rem);

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 900px;
  --container-pad: clamp(1.25rem,4vw,3rem);

  /* Border radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px var(--overlay-red-glow);

  /* Transições */
  --ease-out: cubic-bezier(0.22,1,0.36,1);
  --ease-in-out: cubic-bezier(0.65,0,0.35,1);
  --ease-expo: cubic-bezier(0.16,1,0.3,1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-expo);

  /* Z-index */
  --z-below: -1;
  --z-base: 1;
  --z-cursor: 9999;
  --z-loader: 10000;
  --z-navbar: 900;
  --z-menu: 950;
  --z-overlay: 800;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  min-height: 100dvh;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  font-family: var(--font-primary);
  font-weight: var(--fw-regular);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle,rgba(255,255,255,0.055) 1px,transparent 1px);
  background-size: 28px 28px;
  overflow-x: hidden;
  letter-spacing: var(--tracking-normal);
}

img,picture,video,canvas,svg { display: block; max-width: 100%; }
img { height: auto; }
input,button,textarea,select { font: inherit; color: inherit; }
p,h1,h2,h3,h4,h5,h6 { overflow-wrap: break-word; }
ul,ol { list-style: none; padding: 0; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
a:hover { color: var(--accent); }
table { border-collapse: collapse; border-spacing: 0; }
button { background: none; border: none; cursor: pointer; }

/* Tipografia */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

/* Cursor custom apenas em dispositivos com mouse */
@media (hover: hover) and (pointer: fine) {
  body.custom-cursor-active,
  body.custom-cursor-active * { cursor: none; }
}

/* Seleção */
::selection { background-color: var(--color-red); color: var(--color-cream-light); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-black); }
::-webkit-scrollbar-thumb { background: var(--color-burgundy); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-red); }
* { scrollbar-width: thin; scrollbar-color: var(--color-burgundy) var(--color-black); }

/* Foco acessível */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  z-index: var(--z-loader);
  padding: var(--space-2xs) var(--space-md);
  background: var(--color-red);
  color: var(--color-cream-light);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-sm); color: var(--color-cream-light); }

/* Utilitários */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.text-accent { color: var(--accent); }
.no-scroll { overflow: hidden; }
.is-hidden { display: none !important; }
.mb-0 { margin-bottom: 0; }

/* Palavra/quebra de texto */
* { word-break: break-word; overflow-wrap: break-word; }
img,video,iframe { max-width: 100%; height: auto; }

/* Reduzir movimento */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   3. LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }

.section { position: relative; padding-block: var(--section-padding-y); }
.section--tight { padding-block: clamp(3rem,5vw,5rem); }

.section-head {
  display: flex; flex-direction: column;
  gap: var(--space-md); max-width: 720px;
  margin-bottom: var(--space-2xl);
}
.section-head--center { align-items: center; text-align: center; margin-inline: auto; }

.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(2,1fr); }
.grid--3 { grid-template-columns: repeat(3,1fr); }
.grid--4 { grid-template-columns: repeat(4,1fr); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem,5vw,5rem);
  align-items: center;
}

.bg-dark    { background-color: var(--bg-secondary); }
.bg-darker  { background-color: var(--bg-primary); }
.bg-tertiary{ background-color: var(--bg-tertiary); }
.bg-burgundy{ background-color: var(--color-burgundy); }

/* ==========================================================================
   4. COMPONENTES
   ========================================================================== */

/* --- Botões --- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2xs);
  padding: 0.95rem 2rem;
  font-size: var(--fs-sm); font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), background-color var(--transition-base),
    color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  will-change: transform;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--color-cream-light); outline-offset: 3px; }

.btn--primary {
  background-color: var(--color-red); color: var(--color-cream-light);
  box-shadow: 0 8px 24px rgba(174,26,45,0.3);
}
.btn--primary:hover { background-color: var(--color-burgundy); color: var(--color-cream-light); box-shadow: var(--shadow-glow); }

.btn--ghost {
  background-color: transparent; color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { background-color: var(--color-cream-light); color: var(--color-black); border-color: var(--color-cream-light); }

.btn--full { width: 100%; }

.btn__label { position: relative; z-index: 1; }

/* Loading state */
.btn.is-loading { pointer-events: none; opacity: 0.8; }
.btn.is-loading .btn__label { visibility: hidden; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(244,239,226,0.4);
  border-top-color: var(--color-cream-light);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* --- Eyebrow / tags --- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wider); text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background-color: var(--accent); }
.eyebrow--center::before { display: none; }

.tag {
  display: inline-flex; align-items: center;
  padding: 0.4rem 1rem;
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-cream-dark);
  background-color: rgba(228,219,199,0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2xs); }

/* --- Cards --- */
.card {
  position: relative;
  padding: var(--space-xl);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), background-color var(--transition-base);
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, var(--overlay-red-glow), transparent 60%);
  opacity: 0; transition: opacity var(--transition-slow); pointer-events: none;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-6px); }
.card:hover::before { opacity: 0.5; }

/* --- Formulários --- */
.form { display: flex; flex-direction: column; gap: var(--space-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-field { display: flex; flex-direction: column; gap: var(--space-3xs); }

.form-field label {
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--color-cream-dark); margin-bottom: 0.4rem; display: block;
}
.form-field label .req { color: var(--accent); margin-left: 2px; }

.form-control {
  width: 100%; padding: 0.9rem 1.1rem;
  font-size: var(--fs-base); color: var(--text-primary);
  background-color: rgba(228,219,199,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control::placeholder { color: var(--text-secondary); opacity: 0.6; }
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(228,219,199,0.07);
  box-shadow: 0 0 0 3px rgba(174,26,45,0.18);
}
.form-control:focus-visible { outline: none; }

select.form-control {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ae1a2d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.5rem; cursor: pointer;
}
select.form-control option { background-color: var(--color-dark); color: var(--text-primary); }

.form-field.is-invalid .form-control { border-color: var(--color-red); }
.field-error { font-size: var(--fs-xs); color: var(--color-red); min-height: 1em; }

.form-feedback {
  padding: var(--space-md); border-radius: var(--radius-md);
  font-size: var(--fs-sm); text-align: center; display: none;
}
.form-feedback.is-visible { display: block; }
.form-feedback--success { background-color: rgba(174,26,45,0.12); border: 1px solid var(--accent); color: var(--color-cream-light); }
.form-feedback--error { background-color: rgba(255,80,80,0.1); border: 1px solid #ff5050; color: #ffb0b0; }

/* ==========================================================================
   5. SEÇÕES ESPECÍFICAS
   ========================================================================== */

/* --- Loading Screen --- */
.loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-lg); background-color: var(--color-burgundy);
}
.loader__symbol { width: 90px; height: auto; }
.loader__bar {
  width: min(240px,60vw); height: 2px;
  background-color: rgba(244,239,226,0.2); border-radius: var(--radius-full); overflow: hidden;
}
.loader__bar-fill { width: 0%; height: 100%; background-color: var(--color-cream-light); }
.loader__percent { font-size: var(--fs-sm); letter-spacing: var(--tracking-wider); color: var(--color-cream-light); }

/* --- Cursor --- */
.cursor-dot,.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: var(--z-cursor);
  pointer-events: none; border-radius: 50%;
  transform: translate(-50%,-50%); mix-blend-mode: difference;
}
.cursor-dot { width: 8px; height: 8px; background-color: var(--color-cream-light); }
.cursor-ring {
  width: 40px; height: 40px; border: 1px solid var(--color-cream-light);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
    background-color 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.cursor-ring.is-hover { width: 64px; height: 64px; background-color: rgba(244,239,226,0.15); }
@media (hover: none),(pointer: coarse) { .cursor-dot,.cursor-ring { display: none; } }

/* --- Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: var(--z-navbar);
  padding-block: var(--space-md);
  transition: padding var(--transition-base), background-color var(--transition-base),
    backdrop-filter var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}
.navbar.is-scrolled {
  padding-block: var(--space-2xs);
  background-color: var(--surface-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border-subtle);
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }

.brand { display: flex; align-items: center; gap: var(--space-2xs); }
.brand__symbol { width: 38px; height: 38px; transition: transform var(--transition-base); }
.brand:hover .brand__symbol { transform: rotate(30deg); }
.brand__name {
  font-family: var(--font-display); font-size: var(--fs-md);
  font-weight: var(--fw-bold); letter-spacing: 0.12em;
  color: var(--color-cream-light);
}

.nav-links { display: flex; align-items: center; gap: var(--space-lg); }
.nav-links a {
  position: relative; font-size: var(--fs-sm); font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide); color: var(--text-primary); padding-block: var(--space-3xs);
}
.nav-links a::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background-color: var(--accent);
  transition: width var(--transition-base);
}
.nav-links a:hover::after,.nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--accent); }
.nav-links a[aria-current="true"] { color: var(--accent); }

.navbar__actions { display: flex; align-items: center; gap: var(--space-md); }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 44px; height: 44px; z-index: var(--z-menu);
  padding: 0;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px; margin-inline: auto;
  background-color: var(--color-cream-light);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.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); }

/* --- Menu Mobile --- */
.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  display: flex; flex-direction: column; justify-content: center;
  gap: var(--space-md); padding: var(--container-pad);
  background-color: var(--color-dark);
  clip-path: circle(0% at 100% 0%);
  transition: clip-path 0.7s var(--ease-expo);
  pointer-events: none;
}
.mobile-menu.is-open { clip-path: circle(150% at 100% 0%); pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display); font-size: var(--fs-xl);
  font-weight: var(--fw-bold); letter-spacing: var(--tracking-tight);
  color: var(--text-primary); opacity: 0; transform: translateY(20px);
}
.mobile-menu.is-open a { animation: menuItemIn 0.6s var(--ease-out) forwards; }
.mobile-menu .btn { align-self: flex-start; margin-top: var(--space-md); opacity: 0; }
.mobile-menu.is-open .btn { animation: menuItemIn 0.6s var(--ease-out) 0.5s forwards; }

/* Delays */
.mobile-menu.is-open a:nth-child(1) { animation-delay: 0.1s; }
.mobile-menu.is-open a:nth-child(2) { animation-delay: 0.16s; }
.mobile-menu.is-open a:nth-child(3) { animation-delay: 0.22s; }
.mobile-menu.is-open a:nth-child(4) { animation-delay: 0.28s; }
.mobile-menu.is-open a:nth-child(5) { animation-delay: 0.34s; }
.mobile-menu.is-open a:nth-child(6) { animation-delay: 0.4s; }

/* --- Hero --- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  padding-top: 6.5rem;   /* reduzido de 8rem — hero mais compacto */
  padding-bottom: 3rem;
}
.hero__bg { position: absolute; inset: 0; z-index: var(--z-below); overflow: hidden; }
.hero__grid {
  position: absolute; inset: -2px;
  background-image: linear-gradient(var(--border-subtle) 1px,transparent 1px),
    linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 40%,#000 0%,transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%,#000 0%,transparent 75%);
  opacity: 0.6;
}
.hero__glow {
  position: absolute; width: 60vw; height: 60vw;
  max-width: 800px; max-height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle,var(--overlay-red-glow),transparent 65%);
  filter: blur(40px); will-change: opacity, transform;
}
.hero__glow--1 { top: 10%; right: -10%; }
.hero__glow--2 { bottom: -20%; left: -15%; background: radial-gradient(circle,var(--overlay-burgundy-soft),transparent 65%); }

.hero__content { position: relative; z-index: var(--z-base); max-width: 960px; }
.hero__title {
  font-size: var(--fs-4xl);
  line-height: 1.06;          /* mais compacto que 0.98 mas sem colisão de ascendentes */
  margin-bottom: var(--space-md); /* reduzido: era --space-lg */
  letter-spacing: -0.025em;
}
/* 2. Todos os segmentos em destaque com exatamente o mesmo estilo */
.hero__title .accent {
  color: var(--accent);
  font-style: normal;         /* mesmo peso visual para todas as palavras */
  font-weight: var(--fw-bold);
}

.line-mask { overflow: hidden; display: block; }

.hero__subtitle {
  font-size: var(--fs-md); font-weight: var(--fw-regular);
  color: var(--text-secondary); max-width: 620px;
  margin-bottom: var(--space-lg); /* era --space-xl — proporcional ao título menor */
  line-height: var(--lh-relaxed);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-md); }

.hero__floating {
  position: absolute; z-index: var(--z-base);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--surface-glass);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: var(--fs-sm); color: var(--color-cream-dark);
}
.hero__floating--1 { top: 22%; right: 6%; }
.hero__floating--2 { bottom: 20%; right: 14%; }
.hero__floating strong { color: var(--accent); }

.scroll-indicator {
  position: absolute; bottom: var(--space-lg); left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-2xs); font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide); color: var(--text-secondary);
  z-index: var(--z-base);
}
.scroll-indicator__line {
  width: 1px; height: 46px;
  background: linear-gradient(var(--accent),transparent);
  position: relative; overflow: hidden;
}
.scroll-indicator__line::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 40%; background-color: var(--color-cream-light);
  animation: scrollDown 1.8s var(--ease-in-out) infinite;
}

/* --- Stats Strip --- */
.stats-strip { border-block: 1px solid var(--border-subtle); }
.stats-strip__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.stat { text-align: center; padding: var(--space-md); }
.stat__number {
  font-family: var(--font-display); font-size: var(--fs-3xl);
  font-weight: var(--fw-bold); line-height: 1; color: var(--color-cream-light);
}
.stat__number .suffix { color: var(--accent); }
.stat__label { margin-top: var(--space-2xs); font-size: var(--fs-sm); color: var(--text-secondary); letter-spacing: var(--tracking-wide); }

/* --- Sobre --- */
.about__media {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--border-subtle);
}
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__media-badge {
  position: absolute; bottom: var(--space-md); left: var(--space-md); right: var(--space-md);
  padding: var(--space-md);
  background-color: var(--surface-glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
}
.about__lead { font-size: var(--fs-lg); font-weight: var(--fw-medium); line-height: var(--lh-snug); margin-bottom: var(--space-md); }
.about__text { color: var(--text-secondary); margin-bottom: var(--space-md); line-height: var(--lh-relaxed); }
.about__statements { display: flex; flex-direction: column; gap: var(--space-2xs); margin-bottom: var(--space-lg); }
.about__statements li { font-size: var(--fs-md); font-weight: var(--fw-medium); color: var(--color-cream-dark); }
.about__statements .strike { color: var(--text-secondary); text-decoration: line-through; text-decoration-color: var(--color-red); }

/* --- Serviços --- */
.service-card { display: flex; flex-direction: column; gap: var(--space-md); height: 100%; }
.service-card__num { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--accent); letter-spacing: var(--tracking-wide); }
.service-card__icon { width: 48px; height: 48px; color: var(--accent); }
.service-card__title { font-size: var(--fs-lg); font-weight: var(--fw-bold); }
.service-card__desc { color: var(--text-secondary); line-height: var(--lh-relaxed); font-size: var(--fs-sm); }

/* --- Manifesto --- */
.manifesto {
  background-color: var(--color-burgundy);
  text-align: center; overflow: hidden; position: relative;
}
.manifesto::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 120%,rgba(174,26,45,0.5),transparent 60%);
  pointer-events: none;
}
.manifesto__text {
  position: relative; font-family: var(--font-display);
  font-size: var(--fs-2xl); font-weight: var(--fw-bold);
  line-height: var(--lh-snug); letter-spacing: var(--tracking-tight);
  color: var(--color-cream-light); max-width: 1000px; margin-inline: auto;
}
.manifesto__text .word { display: inline-block; }
.manifesto__text em { color: var(--color-cream-dark); font-style: italic; }

/* --- Diferenciais --- */
.diff-list { display: flex; flex-direction: column; }
.diff-item {
  display: flex; gap: var(--space-md);
  padding: var(--space-lg) 0; border-top: 1px solid var(--border-subtle);
}
.diff-item__icon {
  flex-shrink: 0; width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  color: var(--accent);
}
.diff-item__icon svg { width: 28px; height: 28px; }
.diff-item__title { font-size: var(--fs-lg); font-weight: var(--fw-bold); margin-bottom: var(--space-3xs); }
.diff-item__desc { color: var(--text-secondary); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }

/* --- Processo --- */
.process { position: relative; }
.process__line {
  position: absolute; left: 27px; top: 0; bottom: 0;
  width: 2px; background-color: var(--border-subtle); transform-origin: top;
}
.process__line-fill {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  background: linear-gradient(var(--color-red),var(--color-burgundy));
  transform: scaleY(0); transform-origin: top;
}
.process__steps { display: flex; flex-direction: column; gap: var(--space-xl); padding: 0; list-style: none; }
.process-step { display: flex; gap: var(--space-lg); align-items: flex-start; }
.process-step__marker {
  position: relative; z-index: var(--z-base); flex-shrink: 0;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-md);
  color: var(--color-cream-light); background-color: var(--color-dark-2);
  border: 2px solid var(--border-strong); border-radius: 50%;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}
.process-step.is-active .process-step__marker { border-color: var(--accent); background-color: var(--color-burgundy); }
.process-step__title { font-size: var(--fs-lg); font-weight: var(--fw-bold); margin-bottom: var(--space-3xs); }
.process-step__desc { color: var(--text-secondary); font-size: var(--fs-sm); line-height: var(--lh-relaxed); max-width: 560px; }

/* --- Contadores --- */
.counters { background-color: var(--color-dark-2); }
.counters__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.counter { text-align: center; }
.counter__value {
  font-family: var(--font-display); font-size: var(--fs-3xl);
  font-weight: var(--fw-bold); line-height: 1; color: var(--color-cream-light);
  display: flex; align-items: baseline; justify-content: center;
}
.counter__prefix,.counter__suffix { color: var(--accent); }
.counter__label { margin-top: var(--space-2xs); color: var(--text-secondary); font-size: var(--fs-sm); letter-spacing: var(--tracking-wide); }

/* --- Depoimentos --- */
.testimonials { overflow: hidden; }
.testimonial-swiper { padding-bottom: var(--space-2xl) !important; }
.testimonial-card {
  height: auto; padding: var(--space-xl);
  background-color: var(--bg-tertiary); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.testimonial-card__quote { font-size: var(--fs-md); line-height: var(--lh-relaxed); color: var(--color-cream-light); }
.testimonial-card__quote p { margin: 0; }
.testimonial-card__mark { font-family: var(--font-display); font-size: 3rem; line-height: 0.5; color: var(--accent); }
.testimonial-card__author { margin-top: auto; display: flex; flex-direction: column; }
.testimonial-card__name { font-weight: var(--fw-bold); color: var(--color-cream-light); }
.testimonial-card__role { font-size: var(--fs-sm); color: var(--text-secondary); }

.swiper-pagination-bullet { background-color: var(--text-secondary); opacity: 0.5; }
.swiper-pagination-bullet-active { background-color: var(--accent); opacity: 1; }

/* --- FAQ --- */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-top: 1px solid var(--border-subtle);
}
.faq-item:last-child { border-bottom: 1px solid var(--border-subtle); }
.faq-item__question {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-lg) 0;
  font-size: var(--fs-md); font-weight: var(--fw-medium);
  color: var(--color-cream-light); cursor: pointer;
  list-style: none; gap: var(--space-md);
  transition: color var(--transition-fast);
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::after {
  content: "+"; flex-shrink: 0; font-size: var(--fs-xl);
  color: var(--accent); font-weight: var(--fw-light);
  transition: transform var(--transition-base);
}
.faq-item[open] .faq-item__question { color: var(--accent); }
.faq-item[open] .faq-item__question::after { transform: rotate(45deg); }
.faq-item__answer { padding-bottom: var(--space-lg); }
.faq-item__answer p { color: var(--text-secondary); line-height: var(--lh-relaxed); font-size: var(--fs-sm); }

/* --- CTA Final --- */
.cta { position: relative; overflow: hidden; }
.cta__inner {
  position: relative; z-index: var(--z-base);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem,5vw,5rem); align-items: center;
  padding: clamp(2.5rem,5vw,5rem);
  background: linear-gradient(135deg,var(--color-burgundy),var(--color-dark-2));
  border: 1px solid var(--border-subtle); border-radius: var(--radius-xl);
}
.cta__title { font-size: var(--fs-2xl); line-height: var(--lh-tight); margin-bottom: var(--space-md); }
.cta__text { color: var(--color-cream-dark); line-height: var(--lh-relaxed); margin-bottom: var(--space-lg); }
.cta__contacts { display: flex; flex-direction: column; gap: var(--space-2xs); margin-top: var(--space-lg); font-style: normal; }
.cta__contacts a {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  color: var(--color-cream-dark); font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}
.cta__contacts a:hover { color: var(--color-cream-light); }

/* --- Rodapé --- */
.footer {
  background-color: var(--color-black);
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-3xl) var(--space-lg);
}
.footer__top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-2xl); margin-bottom: var(--space-2xl);
}
.footer__brand-desc { color: var(--text-secondary); font-size: var(--fs-sm); line-height: var(--lh-relaxed); max-width: 340px; margin-top: var(--space-md); }
.footer__col h4 {
  font-size: var(--fs-sm); letter-spacing: var(--tracking-wider);
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-md);
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2xs); }
.footer__col a { color: var(--color-cream-dark); font-size: var(--fs-sm); font-style: normal; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-md);
  padding-top: var(--space-lg); border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary); font-size: var(--fs-xs);
}
.footer__socials { display: flex; gap: var(--space-sm); }
.footer__socials a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--border-subtle);
  border-radius: 50%; color: var(--color-cream-dark);
  transition: all var(--transition-fast);
}
.footer__socials a:hover { background-color: var(--accent); border-color: var(--accent); color: var(--color-cream-light); }
.footer__socials svg { width: 18px; height: 18px; }

/* ==========================================================================
   6. ANIMAÇÕES
   ========================================================================== */
.js-ready [data-anim="fade-up"]  { opacity: 0; transform: translateY(60px); }
.js-ready [data-anim="fade"]     { opacity: 0; }
.js-ready [data-anim="scale-in"] { opacity: 0; transform: scale(0.9); }
.js-ready [data-anim="clip-reveal"] { clip-path: inset(0 100% 0 0); }
.js-ready .split-line .line,.js-ready [data-split] .line { transform: translateY(110%); }

[data-magnetic] { transition: transform var(--transition-base); will-change: transform; }

.floating  { animation: float 6s var(--ease-in-out) infinite; }
.floating--delayed { animation: float 7s var(--ease-in-out) infinite; animation-delay: -2s; }
.pulsing   { animation: pulse 5s var(--ease-in-out) infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
@keyframes pulse {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.05); }
}
@keyframes scrollDown {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}
@keyframes menuItemIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .js-ready [data-anim],
  .js-ready .split-line .line,
  .js-ready [data-split] .line { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .floating,.floating--delayed,.pulsing { animation: none !important; }
}

/* ==========================================================================
   7. RESPONSIVO
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links,.navbar__actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: var(--space-xl); }
  .about__media { max-width: 480px; margin-inline: auto; }
  .cta__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .footer__brand { grid-column: 1 / -1; }
  .counters__grid { grid-template-columns: repeat(2,1fr); gap: var(--space-xl); }
}

@media (max-width: 768px) {
  .grid--3,.grid--4 { grid-template-columns: 1fr; }
  .stats-strip__grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .stat { padding: var(--space-sm); border-bottom: 1px solid var(--border-subtle); }
  .stat:last-child { border-bottom: none; }
  .form-row { grid-template-columns: 1fr; }

  /* Hero: sem min-height forçada em mobile, padding compacto */
  .hero { min-height: auto; padding-top: 6rem; padding-bottom: var(--space-2xl); }
  .hero__title { font-size: clamp(1.75rem, 6.5vw, 2.6rem); line-height: 1.1; }
  .hero__subtitle { font-size: var(--fs-base); margin-bottom: var(--space-md); }
  .hero__floating { display: none; }
  .hero__cta { flex-direction: column; align-items: stretch; gap: var(--space-sm); }
  .hero__cta .btn { width: 100%; text-align: center; justify-content: center; }

  /* Ocultar indicador de scroll: evita sobreposição com botão "Ver Cases" */
  .scroll-indicator { display: none; }

  /* Diferenciais: stack vertical em mobile */
  .diff-list { margin-top: var(--space-lg); }

  /* Rodapé */
  .footer__top { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

  /* Processo */
  .process__line,.process__line-fill { left: 21px; }
  .process-step__marker { width: 44px; height: 44px; font-size: var(--fs-sm); }
  .process-step { gap: var(--space-md); }
}

@media (min-width: 481px) and (max-width: 767px) {
  .grid--3,.grid--4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 480px) {
  :root { --container-pad: 1.25rem; }
  .counters__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .btn { padding: 0.85rem 1.5rem; }
  .card { padding: var(--space-lg); }
  .brand__name { font-size: var(--fs-base); }
  .section-head { margin-bottom: var(--space-xl); }
  .testimonial-card { padding: 1.25rem; }
  .counter__value { font-size: clamp(2rem,10vw,3.5rem); }
  .cta__contacts { flex-direction: column; gap: 0.75rem; }
  h1 { font-size: clamp(1.9rem,7.5vw,2.8rem); }
  h2 { font-size: clamp(1.5rem,5.5vw,2.2rem); }
  h3 { font-size: clamp(1.1rem,4.5vw,1.5rem); }
  /* Hero title mobile: proporcional ao novo --fs-4xl reduzido */
  .hero__title { font-size: clamp(1.9rem,8.5vw,2.8rem); line-height: 1.1; }
}

/* ---- 320px–375px: telas muito pequenas ---- */
@media (max-width: 375px) {
  :root { --container-pad: 1rem; }

  /* Hero: nunca mais alto que a viewport em telas pequenas */
  .hero {
    min-height: auto;
    padding-top: 5.5rem;
    padding-bottom: var(--space-xl);
  }
  .hero__title {
    font-size: clamp(1.65rem, 9vw, 1.95rem);
    line-height: 1.12;
    margin-bottom: var(--space-sm);
  }
  .hero__subtitle {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-md);
  }
  .hero__cta { gap: var(--space-sm); }

  /* Eyebrow: evitar quebra de linha no fio lateral */
  .eyebrow { font-size: 0.65rem; }
  .eyebrow::before { width: 18px; }

  /* Navbar: logo menor */
  .brand__symbol { width: 30px; height: 30px; }
  .brand__name { font-size: 0.85rem; letter-spacing: 0.08em; }

  /* Cards: padding mínimo */
  .card { padding: 1.25rem; }

  /* Counters: números maiores ficam cortados */
  .counter__value { font-size: clamp(1.8rem, 9vw, 2.5rem); }

  /* CTA final: formulário */
  .cta__inner { padding: 1.5rem 1rem; border-radius: var(--radius-lg); }
  .form-control { padding: 0.75rem 0.9rem; font-size: 0.9rem; }

  /* Footer */
  .footer__brand-desc { font-size: 0.8rem; }

  /* Stats strip: menor */
  .stat__number { font-size: clamp(2rem, 10vw, 2.8rem); }
}

/* ---- 320px: limite absoluto mínimo ---- */
@media (max-width: 320px) {
  :root { --container-pad: 0.875rem; }
  .hero__title { font-size: 1.55rem; }
  .btn { padding: 0.8rem 1.25rem; font-size: 0.78rem; }
  .brand__name { display: none; } /* marca pequena: só símbolo */
}

@media (min-width: 1281px) {
  .hero__content { max-width: 1040px; }
}

/* ==========================================================================
   8. BOTÃO FLUTUANTE WHATSAPP
   Aparece após 200px de scroll. Fixo, circular, pulse discreto.
   QA fix: removido visibility (conflitava com animation+transform+transition);
   agora usa apenas opacity + pointer-events para show/hide.
   ========================================================================== */
.whatsapp-fab {
  /* Posição fixa — respeita safe-area em iPhone com notch */
  position: fixed;
  bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
  right: 1.75rem;
  /* z-index: acima do conteúdo, abaixo do navbar (900) e menu (950) */
  z-index: 880;

  /* Forma e cor */
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25d366; /* verde oficial WhatsApp */
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;

  /* Sombra suave */
  box-shadow:
    0 4px 16px rgba(37, 211, 102, 0.35),
    0 2px 6px rgba(0, 0, 0, 0.2);

  /* Estado inicial: oculto — SÓ opacity + pointer-events + transform
     (visibility removida: causa conflito com animation e compositing) */
  opacity: 0;
  transform: scale(0.8) translateY(12px);
  pointer-events: none;

  /* will-change garante layer de composição dedicado */
  will-change: opacity, transform;

  /* Transição de entrada/saída — NÃO inclui box-shadow aqui
     (box-shadow é animado pelo keyframe wpp-pulse separadamente) */
  transition:
    opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out),
    background-color 0.2s var(--ease-out);
}

/* Estado visível: adicionado via JS após 200px de scroll */
.whatsapp-fab.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
  /* Pulse ativado apenas quando visível, via animation separada */
  animation: wpp-pulse 3.5s ease-in-out 0.5s infinite;
}

/* Hover — apenas dispositivos com mouse real */
@media (hover: hover) and (pointer: fine) {
  .whatsapp-fab:hover {
    background-color: #1fb855;
    transform: scale(1.1) translateY(-3px);
    box-shadow:
      0 8px 28px rgba(37, 211, 102, 0.55),
      0 3px 10px rgba(0, 0, 0, 0.25);
    animation: none; /* pausa pulse no hover para não conflitar */
  }
}

/* Foco acessível */
.whatsapp-fab:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

/* Pulse keyframe — anima apenas box-shadow (sem tocar em transform) */
@keyframes wpp-pulse {
  0%,100% {
    box-shadow: 0 4px 16px rgba(37,211,102,0.35), 0 2px 6px rgba(0,0,0,0.2);
  }
  50% {
    box-shadow: 0 4px 26px rgba(37,211,102,0.6), 0 2px 8px rgba(0,0,0,0.22);
  }
}

/* Tablet — posição ligeiramente mais para dentro */
@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }
}

/* Mobile — tamanho menor, margens menores */
@media (max-width: 480px) {
  .whatsapp-fab {
    width: 52px;
    height: 52px;
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    right: 1rem;
  }
  .whatsapp-fab svg { width: 24px; height: 24px; }
}

/* 320px — garantir que não saia da tela */
@media (max-width: 360px) {
  .whatsapp-fab {
    width: 48px;
    height: 48px;
    right: 0.75rem;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  }
  .whatsapp-fab svg { width: 22px; height: 22px; }
}

/* Reduced motion: sem pulse, apenas opacity (transição já é reduzida pelo reset global) */
@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab { animation: none !important; }
  .whatsapp-fab.is-visible { animation: none !important; }
}

/* ==========================================================================
   FIM — hover: none reset
   ========================================================================== */
@media (hover: none) {
  .card:hover { transform: none; }
  .btn:hover  { transform: none; }
}