/* ==========================================================
   SB2 Turbo — Design System V2 (RxBar-style)
   Paleta vermelho + preto + cream | Archivo Black + Inter
   ========================================================== */

:root {
  /* Cores primárias */
  --red:        #D8232A;
  --red-deep:   #B01418;
  --red-light:  rgba(216, 35, 42, 0.10);
  --black:      #0A0A0A;
  --cream:      #FAF7F2;
  --cream-2:    #F2EBDF;
  --sand:       #E8DDC9;
  --yellow:     #F4E04D;
  --coral:      #FF6F61;

  /* Tonalidades grises (sob preto/cream) */
  --gray-100:   #F4F2EE;
  --gray-300:   #C9C5BC;
  --gray-500:   #6B6660;
  --gray-700:   #2F2D2A;

  /* Bordas e divisores */
  --line:       rgba(10, 10, 10, 0.12);
  --line-heavy: rgba(10, 10, 10, 0.30);

  /* Tipografia */
  --font-display: 'Archivo Black', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Escala tipográfica RxBar (calibrada pelo real rxbar.com) */
  --fs-mega:  clamp(40px, 6vw, 72px);
  --fs-h1:    clamp(34px, 5vw, 60px);
  --fs-h2:    clamp(28px, 4vw, 48px);
  --fs-h3:    clamp(20px, 2.4vw, 28px);
  --fs-lead:  clamp(16px, 1.5vw, 19px);
  --fs-body:  17px;
  --fs-small: 14px;
  --fs-micro: 12px;

  /* Espaçamento generoso (RxBar é arejado) */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  120px;
  --space-xxl: 200px;

  /* Containers */
  --max:    1280px;
  --max-narrow: 880px;
  --max-wide:   1480px;

  /* Animações */
  --ease:     cubic-bezier(.25, .8, .25, 1);
  --dur-fast: 150ms;
  --dur-med:  300ms;
  --dur-slow: 600ms;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--black);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--black); text-decoration: none; transition: opacity var(--dur-fast) var(--ease); }
a:hover { opacity: 0.65; }
button { font: inherit; cursor: pointer; border: 0; background: none; }

/* Tipografia display */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400; /* Archivo Black já é peso máximo */
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
p.lead { font-size: var(--fs-lead); line-height: 1.45; color: var(--gray-700); }
strong { font-weight: 700; }

/* Utilities */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: var(--max-wide); margin: 0 auto; padding: 0 24px; }
.tc { text-align: center; }
.tl { text-align: left; }
.tr { text-align: right; }
.muted { color: var(--gray-500); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 32px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0; /* RxBar-style: bordas retas */
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--black);
  color: var(--cream);
}
.btn-primary:hover {
  background: var(--red);
  color: var(--cream);
  opacity: 1;
}
.btn-secondary {
  background: var(--cream);
  color: var(--black);
  border: 2px solid var(--black);
}
.btn-secondary:hover {
  background: var(--black);
  color: var(--cream);
  opacity: 1;
}
.btn-on-red {
  background: var(--cream);
  color: var(--black);
}
.btn-on-red:hover {
  background: var(--black);
  color: var(--cream);
  opacity: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.site-header.is-dark {
  background: var(--black);
  border-bottom-color: rgba(255,255,255,0.10);
}
.site-header.is-dark a { color: var(--cream); }
.site-header.is-dark .header-cta { background: var(--cream); color: var(--black); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--black);
}
.logo img { height: 38px; width: auto; }
.nav {
  display: none;
  margin-left: auto;
  gap: 32px;
}
.nav a {
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.header-cta {
  margin-left: auto;
  padding: 12px 20px;
  background: var(--black);
  color: var(--cream);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.header-cta:hover {
  background: var(--red);
  color: var(--cream);
  opacity: 1;
}
@media (min-width: 880px) {
  .nav { display: flex; }
  .header-cta { margin-left: 0; }
}

/* ==========================================================
   HOMEPAGE — Sections
   ========================================================== */

/* Hero */
.hero-rx {
  background: var(--red);
  color: var(--cream);
  padding: var(--space-lg) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero-rx-inner {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}
.hero-rx-text {
  order: 2;
}
.hero-rx h1 {
  font-size: var(--fs-mega);
  line-height: 1.02;
  color: var(--cream);
  margin: 0 0 24px;
}
.hero-rx h1 .line {
  display: block;
}
.hero-rx h1 .accent {
  color: var(--black);
}
.hero-rx .sub {
  font-size: var(--fs-lead);
  color: var(--cream);
  max-width: 36ch;
  margin: 0 0 var(--space-md);
  opacity: 0.92;
}
.hero-rx .ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-rx-img {
  order: 1;
  text-align: center;
}
.hero-rx-img img,
.hero-rx-img video {
  max-width: 100%;
  width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.35));
  border-radius: 0;
  background: transparent;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
.hero-rx-img.placeholder {
  background: rgba(255,255,255,0.08);
  border: 2px dashed rgba(255,255,255,0.30);
  aspect-ratio: 4/5;
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.70);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 24px;
  text-align: center;
  line-height: 1.4;
}
.hero-rx-img.placeholder strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 8px;
  letter-spacing: 0;
}
@media (min-width: 880px) {
  .hero-rx-inner { grid-template-columns: 1.1fr 1fr; gap: var(--space-lg); }
  .hero-rx-text { order: 1; }
  .hero-rx-img { order: 2; }
}

/* Manifesto strip */
.manifesto-strip {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-lg) 0;
}
.manifesto-grid {
  display: grid;
  gap: var(--space-md);
}
.manifesto-col {
  padding: 24px 0;
}
.manifesto-col .label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.manifesto-col h3 {
  color: var(--cream);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.05;
  margin-bottom: 14px;
}
.manifesto-col p {
  color: var(--gray-300);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}
@media (min-width: 880px) {
  .manifesto-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
}

/* Linha (5 produtos) */
.linha-rx {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--cream);
}
.section-head {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-head .kicker {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.section-head h2 {
  color: var(--black);
  margin: 0 auto;
  max-width: 18ch;
}
.linha-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.linha-tile {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0;
  position: relative;
  text-decoration: none;
  transition: transform var(--dur-med) var(--ease);
  overflow: hidden;
}
.linha-tile:hover {
  transform: translateY(-4px);
  opacity: 1;
}
.linha-tile .tile-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  margin: 0;
}
.linha-tile .tile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: none;
}
.linha-tile > div:not(.tile-img) {
  position: relative;
  z-index: 1;
  padding: 28px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.55));
  width: 100%;
}
.linha-tile.gotas > div:not(.tile-img),
.linha-tile.drink > div:not(.tile-img),
.linha-tile.gummies > div:not(.tile-img) {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.85));
  color: var(--black);
}
.linha-tile .tile-label,
.linha-tile .tile-sub {
  color: var(--cream);
}
.linha-tile.gotas .tile-label,
.linha-tile.drink .tile-label,
.linha-tile.gummies .tile-label,
.linha-tile.gotas .tile-sub,
.linha-tile.drink .tile-sub,
.linha-tile.gummies .tile-sub {
  color: var(--black);
}
.linha-tile .tile-img.placeholder {
  border: 2px dashed currentColor;
  opacity: 0.65;
  font-size: 11px;
  text-align: center;
  padding: 16px;
  line-height: 1.5;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  min-height: 60%;
  background: rgba(0,0,0,0.05);
}
.linha-tile .tile-label {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.linha-tile .tile-sub {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 6px;
}
.linha-tile.caps      { background: var(--red);    color: var(--cream); }
.linha-tile.gotas     { background: var(--cream-2); color: var(--black); }
.linha-tile.drink     { background: var(--yellow); color: var(--black); }
.linha-tile.gummies   { background: var(--coral);  color: var(--black); }
.linha-tile.blackcaps { background: var(--black);  color: var(--cream); }

@media (min-width: 720px) {
  .linha-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .linha-grid { grid-template-columns: repeat(5, 1fr); }
}

/* Quiz section */
.quiz-rx {
  background: var(--sand);
  padding: var(--space-xl) 0;
  text-align: center;
}
.quiz-rx h2 {
  margin: 0 0 16px;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}
.quiz-rx .lead {
  max-width: 50ch;
  margin: 0 auto var(--space-md);
}

/* Social proof */
.social-rx {
  padding: var(--space-xl) 0;
  background: var(--cream);
}
.social-stats {
  display: grid;
  gap: var(--space-md);
  text-align: center;
  margin-bottom: var(--space-lg);
}
.social-stat .num {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1;
  color: var(--red);
  letter-spacing: -0.02em;
}
.social-stat .lbl {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--gray-700);
  margin-top: 8px;
}
@media (min-width: 720px) {
  .social-stats { grid-template-columns: repeat(3, 1fr); }
}
.reviews-grid {
  display: grid;
  gap: 24px;
  margin-top: var(--space-lg);
}
.review-card {
  padding: 32px;
  background: var(--cream-2);
  border-left: 4px solid var(--red);
}
.review-card p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.review-card .author {
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.review-card .rating {
  color: var(--red);
  font-size: 14px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
@media (min-width: 720px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Trust / ANVISA */
.trust-rx {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-xl) 0;
}
.trust-rx h2 { color: var(--cream); margin: 0 0 var(--space-md); }
.trust-rx .lead { color: var(--gray-300); }
.trust-grid {
  display: grid;
  gap: 24px;
  margin-top: var(--space-lg);
}
.trust-item {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.trust-item .label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.trust-item h3 {
  color: var(--cream);
  font-size: 22px;
  margin-bottom: 8px;
}
.trust-item p {
  color: var(--gray-300);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}
@media (min-width: 880px) {
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Blog teaser */
.blog-rx {
  padding: var(--space-xl) 0;
  background: var(--cream);
}
.blog-grid-rx {
  display: grid;
  gap: 24px;
}
.blog-card-rx {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 32px;
  text-decoration: none;
  color: var(--black);
  transition: all var(--dur-fast) var(--ease);
}
.blog-card-rx:hover {
  background: var(--black);
  color: var(--cream);
  opacity: 1;
}
.blog-card-rx .cat {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}
.blog-card-rx h3 {
  font-size: 22px;
  line-height: 1.05;
  margin-bottom: 12px;
}
.blog-card-rx .meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}
.blog-card-rx:hover .meta { color: var(--gray-300); }
@media (min-width: 720px) {
  .blog-grid-rx { grid-template-columns: repeat(3, 1fr); }
}

/* Footer */
.footer-rx {
  background: var(--black);
  color: var(--cream);
  padding: var(--space-lg) 0 var(--space-md);
}
.footer-inner {
  display: grid;
  gap: var(--space-md);
}
.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 16px;
}
.footer-col p { margin: 0 0 10px; font-size: 14px; }
.footer-col a {
  color: var(--cream);
  font-size: 14px;
  text-decoration: none;
}
.footer-col a:hover { color: var(--red); opacity: 1; }
.footer-flogo {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 12px;
}
.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.10);
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Image placeholder pattern (RxBar-style boxes for upcoming images) */
.img-placeholder {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(216, 35, 42, 0.06),
      rgba(216, 35, 42, 0.06) 12px,
      rgba(216, 35, 42, 0.10) 12px,
      rgba(216, 35, 42, 0.10) 24px
    ),
    var(--cream-2);
  border: 2px dashed var(--red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--red-deep);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.img-placeholder .ph-name {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.img-placeholder .ph-dim {
  font-size: 11px;
  opacity: 0.7;
  margin-top: 4px;
}