/* ═══════════════════════════════════════════════════════════════════
   RR ENGENHARIA - HOME
   Dark masculine. Preto dominante + dourado. Inter. Zero firula.
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0a0a0b;              /* preto dominante */
  --bg-2: #121214;            /* superfície de cards */
  --bg-3: #1a1a1d;            /* hover / elevado */
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #ededeb;            /* off-white warm */
  --text-2: rgba(237, 237, 235, 0.72);
  --text-3: rgba(237, 237, 235, 0.48);

  --gold: #c9a24f;            /* dourado confiante */
  --gold-hover: #dfb66a;
  --gold-soft: rgba(201, 162, 79, 0.15);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--gold); color: var(--bg); }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

strong { color: var(--text); font-weight: 600; }

.grain {
  position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: 0.04;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════ */
.hero {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 5rem 2rem 4rem;
  min-height: 100dvh;
  position: relative;
  overflow: hidden;
}

/* BG da hero: foto do duo com overlay escuro pra texto legível */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg img {
  width: 60%;
  height: auto;
  max-width: none;
  opacity: 0.6;
  filter: grayscale(0.2) contrast(1.05);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 30%, var(--bg) 80%),
    linear-gradient(180deg, rgba(10,10,11,0.5) 0%, var(--bg) 100%);
}

.hero > *:not(.hero-bg) { position: relative; z-index: 1; }

.hero-logo {
  width: min(180px, 30vw);
  margin-bottom: 2.5rem;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.5));
}
.hero-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-welcome {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero-name {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.hero-accent { color: var(--gold); }

.hero-role {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-3);
}

.hero-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 2.5rem 0;
  opacity: 0.7;
}

.hero-bio {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 1rem;
}
.hero-bio:last-child { margin-bottom: 0; }

/* Stats estilizadas no hero */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.hero-stat__num {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.hero-stat__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero-stat__sep {
  width: 1px;
  height: 36px;
  background: var(--border-strong);
}
@media (max-width: 560px) {
  .hero-stat__sep { display: none; }
  .hero-stats {
    flex-direction: column;
    gap: 1.25rem;
  }
}

/* CTA do hero - botão metálico premium */
.hero-cta {
  margin-top: 4rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2.4rem;
  border-radius: 100px;
  background: linear-gradient(135deg, #e3c07c 0%, #c9a24f 40%, #a37d33 100%);
  color: #0a0a0b;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 0 0 1px rgba(201, 162, 79, 0.3),
    0 12px 32px rgba(201, 162, 79, 0.35),
    0 2px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.hero-cta::before {
  /* glow externo pulsante */
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  background: radial-gradient(closest-side, rgba(201, 162, 79, 0.45), transparent 70%);
  z-index: -2;
  animation: cta-glow 2.6s ease-in-out infinite;
}
.hero-cta::after {
  /* shine varrendo */
  content: "";
  position: absolute;
  top: 0; left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
  animation: cta-shine 3.2s ease-in-out infinite;
  z-index: -1;
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18) inset,
    0 0 0 1px rgba(201, 162, 79, 0.5),
    0 20px 44px rgba(201, 162, 79, 0.55),
    0 2px 4px rgba(0, 0, 0, 0.4);
}
.hero-cta:active { transform: scale(0.97); }
.hero-cta svg { animation: cta-bounce 1.8s ease-in-out infinite; }

@keyframes cta-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}
@keyframes cta-glow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes cta-shine {
  0% { left: -40%; }
  60%, 100% { left: 140%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-cta::before, .hero-cta::after, .hero-cta svg { animation: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   CRIADORES — apresentação dos dois
   ═══════════════════════════════════════════════════════════════════ */
.section-creators {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  position: relative;
}

.creators-head {
  max-width: 960px;
  margin: 0 auto 4rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.creators-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}
.creators-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}
.creators-rule {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin-top: 0.5rem;
}

.creators-wrap {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.creator-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1rem;
}

.creator-portrait {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  overflow: hidden;
  background: #ffffff;
  padding: 3px;
  margin-bottom: 1.5rem;
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(201, 162, 79, 0.2);
  position: relative;
}
.creator-portrait::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, transparent, rgba(201, 162, 79, 0.45), transparent 60%);
  z-index: -1;
  filter: blur(6px);
  opacity: 0.6;
}
.creator-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  background: linear-gradient(160deg, #1a1a1d, #0e0e10);
}

.creator-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.creator-name {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text);
}

.creator-bio {
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 42ch;
  margin-top: 0.5rem;
}

.creator-links {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
}
.creator-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  padding: 0.35rem;
  transition: color 0.3s, transform 0.25s var(--ease);
}
.creator-links a:hover {
  color: var(--gold);
  transform: translateY(-2px);
}

.creators-divider {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong), transparent);
  justify-self: center;
  align-self: stretch;
  min-height: 200px;
}

@media (max-width: 800px) {
  .section-creators { padding: 2rem 1.5rem 4rem; }
  .creators-head { margin-bottom: 2.5rem; }
  .creators-wrap { grid-template-columns: 1fr; }
  .creators-divider { display: none; }
  .creator-card + .creators-divider + .creator-card { margin-top: 2rem; border-top: 1px solid var(--border); padding-top: 2.5rem; }
}
@media (max-width: 640px) {
  .hero { padding-bottom: 2rem; }
}

/* ═══════════════════════════════════════════════════════════════════
   PRODUTOS
   ═══════════════════════════════════════════════════════════════════ */
.section-products {
  background: var(--bg);
  padding: 5rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.products-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.products-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem auto 0;
}
.products-grid {
  max-width: 1100px;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: background 0.35s var(--ease), border-color 0.35s, transform 0.35s;
  min-height: 280px;
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  background: var(--bg-3);
  border-color: rgba(201, 162, 79, 0.4);
}

.product-body {
  padding: 1.75rem;
  display: flex; flex-direction: column;
  flex: 1;
  text-align: left;
}

.product-tag {
  display: inline-block;
  width: fit-content;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1.1rem;
}

.product-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.product-desc {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-2);
  margin-bottom: 1.5rem;
  flex: 1;
}

.product-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold);
  transition: gap 0.3s var(--ease), color 0.3s;
}
.product-card:hover .product-link {
  gap: 0.75rem;
  color: var(--gold-hover);
}

/* ═══════════════════════════════════════════════════════════════════
   YOUTUBE — auto-atualizável via RSS (rss2json)
   ═══════════════════════════════════════════════════════════════════ */
.section-youtube {
  background: var(--bg);
  padding: 5rem 2rem;
  border-top: 1px solid var(--border);
}
.yt-head {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.yt-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}
.yt-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}
.yt-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin: 1rem auto 0;
}
.yt-allbtn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
  margin-top: 0.5rem;
}
.yt-allbtn:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: var(--gold-soft);
}

.yt-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.yt-card {
  display: block;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.yt-card:hover {
  border-color: rgba(201, 162, 79, 0.4);
  transform: translateY(-3px);
}
.yt-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-3);
  overflow: hidden;
}
.yt-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.yt-card:hover .yt-thumb img { transform: scale(1.05); }
.yt-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(201,162,79,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}
.yt-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 162, 79, 0.95);
  color: var(--bg);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s var(--ease);
  z-index: 2;
}
.yt-card:hover .yt-play { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }

.yt-title-card {
  padding: 1rem 1rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Skeleton loading */
.yt-skeleton {
  min-height: 220px;
  background: linear-gradient(90deg, var(--bg-2) 0%, var(--bg-3) 50%, var(--bg-2) 100%);
  background-size: 200% 100%;
  animation: yt-shimmer 1.4s ease-in-out infinite;
}
@keyframes yt-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.yt-error {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-3);
  padding: 2rem;
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .yt-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .yt-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 440px) {
  .yt-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════
   CTA
   ═══════════════════════════════════════════════════════════════════ */
.section-cta {
  background: var(--bg);
  padding: 5rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.cta-sub {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
  text-wrap: balance;
}
@media (max-width: 560px) {
  .cta-sub br { display: none; }
}

.cta-button {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 100px;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.3s var(--ease);
  box-shadow: 0 8px 28px rgba(201, 162, 79, 0.25);
}
.cta-button svg { color: var(--bg); flex-shrink: 0; }
.cta-button:hover {
  transform: translateY(-3px);
  background: var(--gold-hover);
  box-shadow: 0 16px 40px rgba(201, 162, 79, 0.4);
}
.cta-button:active { transform: scale(0.97); }

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  padding: 4rem 2rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.footer-role {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.footer-social--primary {
  margin-bottom: 0.75rem;
  gap: 0.85rem;
}
.footer-social--primary a {
  height: 58px;
  min-width: 58px;
  padding: 0 1.25rem;
  border-color: rgba(201, 162, 79, 0.45);
  color: var(--gold);
  background: var(--gold-soft);
}
.footer-social--primary a svg { width: 28px; height: 28px; }
.footer-social--primary a:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.footer-social--secondary { margin-bottom: 2rem; }
.footer-social a {
  color: var(--text-2);
  height: 44px;
  min-width: 44px;
  padding: 0 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.25s var(--ease);
}
.footer-social a:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: var(--gold-soft);
  transform: translateY(-2px);
}
.footer-social__who {
  color: var(--text-3);
  transition: color 0.3s;
}
.footer-social a:hover .footer-social__who { color: var(--gold); }

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
  color: var(--text-3);
}
.footer-links a {
  color: var(--text-2);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--gold); }
.footer-links span { opacity: 0.4; }

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.footer-legal {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
}
.footer-legal a {
  color: var(--text-3);
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════════════════════════
   WHATSAPP FLOAT
   ═══════════════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 45;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.15rem 0.75rem 0.85rem;
  border-radius: 100px;
  background: var(--gold);
  color: var(--bg);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 28px rgba(201, 162, 79, 0.35);
  transition: all 0.3s var(--ease);
}
.whatsapp-float svg { flex-shrink: 0; color: var(--bg); }
.whatsapp-float:hover {
  transform: translateY(-3px);
  background: var(--gold-hover);
  box-shadow: 0 14px 36px rgba(201, 162, 79, 0.5);
}
.whatsapp-float:active { transform: scale(0.97); }

/* ═══════════════════════════════════════════════════════════════════
   ANIMAÇÕES
   ═══════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 0.15s + 0.15s);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.sr {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.1s);
}
.sr.vis {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .sr { opacity: 1; transform: none; transition: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVO
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero::before { width: 380px; height: 380px; }
  .hero-bg img { width: 130%; }
  .hero-photo { width: 280px; height: 280px; margin-bottom: 2rem; }
  .hero-name { font-size: 2.5rem; }
  .hero-bio { font-size: 0.9rem; max-width: 95%; line-height: 1.7; }
  .hero-divider { margin: 2rem 0; }

  .section-products { padding: 4rem 1.25rem; }
  .products-grid { grid-template-columns: 1fr; max-width: 420px; gap: 1rem; margin-top: 2.5rem; }

  .section-cta { padding: 4rem 1.25rem; }

  .footer { padding: 3rem 1.5rem 2rem; }

  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 0.85rem; border-radius: 50%; }
}

@media (max-width: 420px) {
  .hero-photo { width: 240px; height: 240px; }
  .hero-name { font-size: 2.1rem; }
  .product-name { font-size: 1.5rem; }
}