/* =============================================================
   S&F DIGITAL — Landing Page
   Design System (CSS Custom Properties)
   ============================================================= */

:root {
  /* ----- Cores: base Premium Dark + Azul Elétrico / Slate ----- */
  --color-bg: #0b0e14;            /* grafite fosco profundo */
  --color-bg-elevated: #11151f;   /* superfícies levemente acima */
  --color-surface: #161b27;       /* cards sólidos */
  --color-surface-glass: rgba(28, 34, 48, 0.55); /* glassmorphism */
  --color-border: rgba(148, 163, 184, 0.14);     /* slate translúcido */
  --color-border-strong: rgba(148, 163, 184, 0.28);

  /* Ciano / azul-claro da logo S&F (tecnologia + confiança) */
  --brand-500: #19c2e0;   /* ciano vibrante do circuito */
  --brand-400: #45d4ee;
  --brand-300: #8fe9f7;   /* azul-claro do anel (glow) */
  --brand-glow: rgba(25, 194, 224, 0.45);

  /* Cinza espacial / slate como apoio */
  --slate-100: #e6edf6;
  --slate-200: #c7d2e0;
  --slate-300: #9aa7bd;
  --slate-400: #6b7891;
  --slate-500: #475063;

  /* Texto */
  --text-strong: #f2f6fc;
  --text-base: #c7d2e0;
  --text-muted: #8b97ad;

  /* Acentos de status */
  --accent-success: #34d399;

  /* ----- Tipografia ----- */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Poppins", var(--font-sans);

  /* ----- Escala / Espaçamento ----- */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --space-section: clamp(2.75rem, 4.5vw, 4.5rem);
  --container: 1180px;

  /* ----- Sombras ----- */
  --shadow-card: 0 18px 50px -24px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 0 1px var(--brand-glow), 0 20px 60px -20px var(--brand-glow);

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

/* =============================================================
   Reset / Base
   ============================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--text-base);
  line-height: 1.65;
  font-size: 1rem;
  letter-spacing: 0.1px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;

  /* Brilho ambiente sutil ao fundo */
  background-image:
    radial-gradient(60rem 60rem at 78% -10%, rgba(25, 194, 224, 0.10), transparent 60%),
    radial-gradient(45rem 45rem at 0% 25%, rgba(25, 194, 224, 0.06), transparent 55%);
  background-attachment: fixed;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-strong);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* =============================================================
   Layout helpers
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: var(--space-section);
}

.section__head {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-300);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-400));
}

.section__title {
  font-size: clamp(1.85rem, 4vw, 2.7rem);
}

.section__subtitle {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* =============================================================
   Botões
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-400));
  color: #fff;
  box-shadow: 0 10px 30px -10px var(--brand-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px var(--brand-glow);
}

.btn--ghost {
  background: var(--color-surface-glass);
  border-color: var(--color-border-strong);
  color: var(--text-strong);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  border-color: var(--brand-400);
  transform: translateY(-2px);
}

/* =============================================================
   Header / Navbar
   ============================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(11, 14, 20, 0.78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}

.brand__logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(143, 233, 247, 0.35));
}

.footer__about .brand__logo { width: 54px; height: 54px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.94rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

.nav__links a:hover { color: var(--text-strong); }

.nav__actions { display: flex; align-items: center; gap: 0.85rem; }

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text-strong);
  cursor: pointer;
  padding: 0.4rem;
}

/* =============================================================
   Hero
   ============================================================= */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 5vw, 4rem) var(--space-section);
  overflow: hidden;
}

.hero__watermark {
  position: absolute;
  top: -8%;
  right: -6%;
  width: min(46vw, 560px);
  opacity: 0.05;
  filter: drop-shadow(0 0 40px rgba(143, 233, 247, 0.4));
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  color: var(--slate-200);
  margin-bottom: 1.75rem;
}

.hero__badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-success);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 3.85rem);
  line-height: 1.05;
}

.hero__title .grad {
  background: linear-gradient(120deg, var(--brand-300), var(--brand-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 34rem;
}

.hero__cta {
  margin-top: 2.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  margin-top: 2.25rem;
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat__num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-strong);
}

.stat__label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Painel visual flutuante do hero (glass) */
.hero__visual {
  position: relative;
}

.glass-panel {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  overflow: hidden;
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(40rem 20rem at 100% 0%, rgba(25, 194, 224, 0.18), transparent 60%);
  pointer-events: none;
}

.hero__panel-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero__panel-head .dots { display: flex; gap: 0.4rem; }
.hero__panel-head .dots i {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--slate-500); display: inline-block;
}
.hero__panel-head span {
  margin-left: auto; font-size: 0.78rem; color: var(--text-muted);
  font-family: var(--font-sans);
}

.hero__metric {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.metric-card {
  background: rgba(11, 14, 20, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem;
}

.metric-card h4 {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-sans);
  margin-bottom: 0.4rem;
}

.metric-card .value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-strong);
}

.metric-card .value small {
  font-size: 0.8rem;
  color: var(--accent-success);
  font-weight: 600;
}

.bar {
  margin-top: 0.8rem;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(148, 163, 184, 0.15);
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
}

.hero__floating {
  position: absolute;
  right: -10px;
  bottom: -22px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card);
}
.hero__floating .ico {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--accent-success);
}
.hero__floating b { color: var(--text-strong); font-family: var(--font-display); }
.hero__floating small { display:block; color: var(--text-muted); font-size: 0.75rem; }

/* =============================================================
   Marcas — esteira (marquee) infinita
   ============================================================= */
.brands {
  border-block: 1px solid var(--color-border);
  padding-block: 2.25rem;
  overflow: hidden;
}
.brands__label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 1.75rem;
}

.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  /* desvanece nas bordas */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee + .marquee { margin-top: 1rem; }

.marquee__track {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1rem;
  padding-right: 1rem;
  width: max-content;
  animation: marquee-scroll 38s linear infinite;
}
.marquee__track--reverse { animation-direction: reverse; animation-duration: 46s; }

.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* a esteira sempre rola automaticamente (sem barra de rolagem) */
.marquee { overflow: hidden; }

.brand-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--slate-300);
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.brand-chip:hover {
  color: var(--text-strong);
  border-color: var(--brand-400);
  transform: translateY(-2px);
}
.brand-chip--accent { color: var(--brand-300); border-color: rgba(25, 194, 224, 0.3); }

/* pílula com logo (imagem) em vez de texto */
.brand-chip--logo { padding: 0.5rem 1.5rem; }
.brand-chip--logo img {
  height: 30px;             /* altura fixa: logos largos não são mais espremidos */
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  opacity: 0.95;
  /* unifica todos os logos em branco, independente da cor original */
  filter: brightness(0) invert(1);
  transition: opacity 0.25s var(--ease);
}
.brand-chip--logo:hover img { opacity: 1; }

/* parceiros mantêm a cor original da marca (Tonante, PCYes, Vinik) */
.brand-chip--accent img { filter: none; }

/* =============================================================
   Clientes — grade de logos
   ============================================================= */
.clients__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.9rem;
}
.client-logo {
  display: grid;
  place-items: center;
  height: 116px;
  padding: 0.85rem 1.1rem;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px -22px rgba(0, 0, 0, 0.9);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.client-logo:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -20px var(--brand-glow);
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* =============================================================
   Vitrine de Produtos
   ============================================================= */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.product-card {
  position: relative;
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(14px);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  overflow: hidden;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(20rem 14rem at 50% -20%, rgba(25, 194, 224, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card);
}
.product-card:hover::after { opacity: 1; }

.product-card__media {
  position: relative;
  height: 190px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(14rem 9rem at 50% 30%, rgba(25, 194, 224, 0.10), transparent 70%),
    linear-gradient(150deg, #1a2030, #0e131d);
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  margin-bottom: 1.35rem;
  overflow: hidden;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.1rem;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__media .glyph {
  color: var(--brand-300);
  opacity: 0.9;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-card__media .glyph { transform: scale(1.08); }

.product-card__tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(25, 194, 224, 0.16);
  color: var(--brand-300);
  border: 1px solid rgba(25, 194, 224, 0.3);
}

.product-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.product-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.product-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card__price {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: 600;
}
.product-card__price small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brand-300);
  font-family: var(--font-display);
}
.link-arrow svg { transition: transform 0.25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* =============================================================
   Soluções / Serviços de Infraestrutura
   ============================================================= */
.solutions {
  background:
    linear-gradient(180deg, transparent, rgba(25, 194, 224, 0.04), transparent);
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-400);
}

.solution-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 1.35rem;
  background: linear-gradient(135deg, rgba(25, 194, 224, 0.2), rgba(25, 194, 224, 0.05));
  border: 1px solid rgba(25, 194, 224, 0.28);
  color: var(--brand-300);
}

.solution-card h3 {
  font-size: 1.18rem;
  margin-bottom: 0.6rem;
}
.solution-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}
.solution-card ul { display: grid; gap: 0.55rem; }
.solution-card li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-base);
}
.solution-card li svg { color: var(--accent-success); flex-shrink: 0; }

/* CTA dentro de soluções */
.cta-banner {
  margin-top: 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  background:
    linear-gradient(135deg, rgba(25, 194, 224, 0.16), rgba(25, 194, 224, 0.02)),
    var(--color-surface-glass);
  backdrop-filter: blur(16px);
  padding: clamp(2rem, 5vw, 3.25rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  text-align: left;
}
.cta-banner h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.cta-banner p { color: var(--text-muted); margin-top: 0.5rem; max-width: 38rem; }

/* =============================================================
   Depoimentos
   ============================================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial__stars { color: #f6c350; letter-spacing: 2px; font-size: 0.95rem; }

.testimonial__text {
  color: var(--text-base);
  font-size: 1rem;
  line-height: 1.7;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
}
.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-300));
  flex-shrink: 0;
}
.testimonial__author b { color: var(--text-strong); font-family: var(--font-display); display:block; font-size: 0.95rem; }
.testimonial__author span { color: var(--text-muted); font-size: 0.82rem; }

/* =============================================================
   Footer
   ============================================================= */
.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  padding-block: 3rem 1.75rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
}

.footer__about p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 1.1rem;
  max-width: 24rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.footer__social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--text-muted);
  transition: all 0.25s var(--ease);
}
.footer__social a:hover {
  color: var(--brand-300);
  border-color: var(--brand-400);
  transform: translateY(-3px);
}

.footer__col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slate-300);
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
}
.footer__col ul { display: grid; gap: 0.8rem; }
.footer__col a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}
.footer__col a:hover { color: var(--text-strong); }

.footer__bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: 0.85rem; color: var(--slate-400); }
.footer__bottom .legal { display: flex; gap: 1.5rem; }
.footer__bottom .legal a { font-size: 0.85rem; color: var(--slate-400); }
.footer__bottom .legal a:hover { color: var(--text-base); }

/* =============================================================
   Animação de entrada (reveal on scroll)
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

/* =============================================================
   Responsivo
   ============================================================= */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { order: -1; max-width: 460px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__about { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 14, 20, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1.5rem 1.25rem;
  }
  .nav__links.is-open a { padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); width: 100%; }
  .nav__toggle { display: inline-flex; }
  .nav__actions .btn--ghost { display: none; }
  .cta-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.5rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}