/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream: #f5f0eb;
  --cream-light: #faf7f4;
  --brown-dark: #2c1a0e;
  --brown-mid: #5c3d2e;
  --terracotta: #a0432f;
  --terracotta-light: #b85a40;
  --white: #ffffff;
  --text-body: #4a3728;
  --text-muted: #7a6255;
  --border: #e8ddd5;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --radius-card: 20px;
  --radius-btn: 50px;
  --shadow-card: 0 4px 24px rgba(44, 26, 14, 0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--cream-light);
  color: var(--text-body);
  line-height: 1.65;
  font-size: 17px;
  overflow-x: hidden;
}

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

/* ===========================
   HEADER
=========================== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 76px;
  background: rgba(250, 247, 244, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border: 2px solid var(--terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--terracotta);
  border-radius: 4px;
  flex-shrink: 0;
}

.logo-text strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--brown-dark);
  display: block;
  line-height: 1.2;
}

.logo-text span {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
}

.menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.menu li a {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-body);
  transition: color 0.2s;
}

.menu li a:hover { color: var(--terracotta); }

.btn-primary {
  background-color: var(--terracotta) !important;
  color: var(--white) !important;
  padding: 11px 26px !important;
  border-radius: var(--radius-btn) !important;
  font-weight: 500 !important;
  font-size: 15px !important;
  transition: background 0.2s !important;
}

.btn-primary:hover {
  background-color: var(--terracotta-light) !important;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 80px 80px;
  overflow: hidden;
  background-color: var(--cream);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1547592166-23ac45744acd?w=1400&q=80');
  background-size: cover;
  background-position: center right;
  opacity: 0.5;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(245,240,235,0.97) 42%, rgba(245,240,235,0.2) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero h4 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 66px);
  font-weight: 700;
  color: var(--brown-dark);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero h4 span { color: var(--terracotta); }

.hero p {
  font-size: 17px;
  color: var(--text-body);
  max-width: 460px;
  line-height: 1.75;
  margin-bottom: 42px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  align-items: center;
}

.hero-btns a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  text-decoration: none;
}

.btn-hero-primary {
  background-color: var(--terracotta);
  color: var(--white);
}

.btn-hero-primary:hover {
  background-color: var(--terracotta-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(160, 67, 47, 0.3);
}

.btn-hero-secondary {
  background-color: transparent;
  color: var(--brown-dark);
  border: 1.5px solid var(--brown-dark);
}

.btn-hero-secondary:hover {
  background-color: var(--brown-dark);
  color: var(--white);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--text-muted);
  font-size: 18px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

/* ===========================
   SOBRE
=========================== */
.sobre {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 100px 80px;
  background-color: var(--cream-light);
}

.sobre-img-wrap {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background-color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre-img-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.sobre h3 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 8px;
}

.sobre h2 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 20px;
  line-height: 1.1;
}

.sobre-divider {
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin-bottom: 24px;
}

.sobre p {
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 16px;
}

.sobre p strong {
  color: var(--brown-dark);
  font-weight: 600;
}

.sobre-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.sobre-social li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--terracotta);
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.sobre-social li a:hover { opacity: 0.75; }

/* ===========================
   PRODUTOS
=========================== */
.produtos {
  background-color: var(--cream-light);
  text-align: center;
  padding: 100px 80px;
}

.produtos .section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 8px;
}

.produtos .section-title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 16px;
}

.produtos .section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 64px;
  line-height: 1.75;
}

.produtos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: left;
  max-width: 820px;
  margin: 0 auto;
}

.produto-card {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.produto-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 44px rgba(44, 26, 14, 0.13);
}

.produto-card-img {
  width: 100%;
  height: auto;       /* card se adapta à proporção original da imagem */
  display: block;
}

.badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--terracotta);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 50px;
  letter-spacing: 0.02em;
}

.produto-body {
  padding: 18px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.produto-body h2 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 4px;
}

.produto-body .produto-sub {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.produto-body p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 12px;
}

.produto-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.produto-tag {
  border: 1.5px solid var(--terracotta);
  color: var(--brown-dark);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 50px;
  background: transparent;
}

.btn-produto {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px;
  background: var(--terracotta);
  color: var(--white);
  border: none;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
  text-align: center;
  margin-top: auto;
}

.btn-produto:hover {
  background: var(--terracotta-light);
  transform: translateY(-1px);
}

/* ===========================
   BENEFÍCIOS
=========================== */
.beneficios {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 100px 80px;
  background-color: var(--cream);
}

.beneficios-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1490474504059-bf2db5ab2348?w=1400&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: 0;
}

.beneficios > * { position: relative; z-index: 1; }

.beneficios .ben-header { margin-bottom: 60px; }

.beneficios .section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 8px;
}

.beneficios .section-title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 12px;
}

.beneficios .section-desc {
  font-size: 16px;
  color: var(--text-muted);
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}

.ben-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-card);
  padding: 32px 24px 28px;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s;
}

.ben-card:hover { transform: translateY(-4px); }

.ben-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(160, 67, 47, 0.1);
  border-radius: 12px;
  margin-bottom: 16px;
}

.ben-icon i { font-size: 19px; color: var(--terracotta); }

.ben-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--terracotta);
  margin-bottom: 8px;
}

.ben-card p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
}

/* ===========================
   COMO USAR
=========================== */
.como-usar {
  background-color: var(--cream-light);
  text-align: center;
  padding: 100px 80px;
}

.como-usar .section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 8px;
}

.como-usar .section-title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--brown-dark);
  margin-bottom: 8px;
}

.como-usar .section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 14px;
  line-height: 1.75;
}

.group-heading {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--brown-dark);
  margin: 52px 0 8px;
}

.group-subheading {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 30px;
  line-height: 1.7;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 940px;
  margin: 0 auto;
  text-align: left;
}

.step-card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.step-num {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 17px;
  font-family: var(--font-body);
}

.step-body h5 {
  font-weight: 700;
  font-size: 16px;
  color: var(--brown-dark);
  margin-bottom: 6px;
}

.step-body p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  max-width: 64px;
  margin: 64px auto 0;
}

.cta-banner {
  background: var(--terracotta);
  border-radius: var(--radius-card);
  padding: 64px 48px;
  text-align: center;
  max-width: 940px;
  margin: 60px auto 0;
}

.cta-banner h4 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.btn-cta {
  background: rgba(255,255,255,0.18);
  border: 2px solid rgba(255,255,255,0.55);
  color: var(--white);
  padding: 15px 34px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-cta:hover { background: rgba(255,255,255,0.3); }

/* ===========================
   FOOTER
=========================== */
footer {
  background: var(--cream-light);
  border-top: 1px solid var(--border);
  padding: 64px 80px 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.footer-brand { display: flex; flex-direction: column; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  border: 2px solid var(--terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--terracotta);
  border-radius: 4px;
}

.footer-logo-text strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--brown-dark);
  display: block;
  line-height: 1.2;
}

.footer-logo-text span {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-brand p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 240px;
}

footer h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--brown-dark);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links li a:hover { color: var(--terracotta); }

.footer-social-list { display: flex; flex-direction: column; gap: 10px; }

.footer-social-list li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-social-list li a:hover { color: var(--terracotta); }
.footer-social-list li i { color: var(--terracotta); font-size: 16px; }

.footer-copy {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Chat bubble */
.chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.22);
  cursor: pointer;
  border: none;
  transition: transform 0.2s;
  text-decoration: none;
}

.chat-btn:hover { transform: scale(1.1); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  header { padding: 0 32px; }
  .hero { padding: 100px 40px 60px; }
  .sobre, .produtos, .beneficios, .como-usar { padding: 80px 40px; }
  footer { padding: 50px 40px 24px; }
  .sobre { grid-template-columns: 1fr; gap: 40px; }
  .produtos-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  header { padding: 0 20px; }
  .menu { gap: 16px; }
  .menu li:not(:last-child) { display: none; }
  .hero { padding: 100px 24px 60px; }
  .sobre, .produtos, .beneficios, .como-usar { padding: 60px 24px; }
  footer { padding: 48px 24px 24px; }
  .beneficios-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .cta-banner { padding: 48px 28px; }
  .cta-banner h4 { font-size: 28px; }
}