@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,200;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,300;1,9..144,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
  --bg:          #F5F3EE;
  --surface:     #FFFFFF;
  --surface2:    #EDE9E2;
  --border:      #DDD8CE;
  --ink:         #1C1916;
  --ink2:        #4A4540;
  --ink3:        #8A847A;
  --accent:      #3D6B4F;
  --accent-light:#E4EDE7;
  --warm:        #B07D53;
  --warm-light:  #F5EDE4;
  --sage:        #7A9E88;
  --r:           14px;
  --r-sm:        8px;
  --shadow:      0 2px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.05);
  --product-color: var(--accent);
  --product-color-light: var(--accent-light);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ─── NAV ───────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,243,238,0.90);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-logo a {
  text-decoration: none;
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-logo-primary {
  font-family: 'Fraunces', serif;
  font-size: 1rem; font-weight: 400;
  color: var(--ink); letter-spacing: -0.02em;
}
.nav-logo-primary em { font-style: italic; color: var(--product-color); }
.nav-logo-secondary {
  font-size: 0.62rem; font-weight: 400;
  color: var(--ink3); letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 0.15rem; list-style: none; }
.nav-links a {
  font-size: 0.82rem; font-weight: 400;
  color: var(--ink2); text-decoration: none;
  padding: 0.35rem 0.85rem; border-radius: 20px;
  transition: all 0.2s; letter-spacing: 0.01em;
}
.nav-links a:hover { background: var(--surface2); color: var(--ink); }
.nav-cta {
  background: var(--product-color) !important;
  color: #fff !important;
  padding: 0.4rem 1.1rem !important;
  font-weight: 500 !important;
  border-radius: 20px !important;
}
.nav-cta:hover { opacity: 0.85 !important; }
.nav-hamburger { display: none; }

/* ─── BUTTONS ────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--product-color); color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem; font-weight: 500;
  padding: 0.9rem 1.9rem; border-radius: 40px;
  text-decoration: none; letter-spacing: 0.02em;
  transition: all 0.25s; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary::after { content: '→'; font-size: 1rem; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--product-color);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem; font-weight: 500;
  padding: 0.88rem 1.75rem; border-radius: 40px;
  text-decoration: none; letter-spacing: 0.02em;
  transition: all 0.25s; cursor: pointer;
  border: 1.5px solid var(--product-color);
}
.btn-outline:hover { background: var(--product-color-light); }

/* ─── BREADCRUMB ─────────────────────────────────────────────────── */
.breadcrumb {
  max-width: 1120px; margin: 0 auto;
  padding: 1.25rem 2rem 0;
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--ink3);
}
.breadcrumb a {
  color: var(--ink3); text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { opacity: 0.4; }

/* ─── PRODUCT HERO ───────────────────────────────────────────────── */
.product-hero {
  max-width: 1120px; margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 4rem;
  align-items: start;
}
.product-hero-image {
  border-radius: 20px; overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.product-hero-image img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.product-eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--product-color);
  background: var(--product-color-light);
  padding: 0.3rem 0.9rem; border-radius: 20px;
  margin-bottom: 1.25rem;
}
.product-hero-info h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400; line-height: 1.1;
  letter-spacing: -0.03em; color: var(--ink);
  margin-bottom: 0.75rem;
}
.product-hero-info h1 em { font-style: italic; color: var(--product-color); }
.product-specs {
  font-size: 0.82rem; color: var(--ink3); font-weight: 400;
  letter-spacing: 0.02em; margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.product-desc {
  font-size: 0.96rem; color: var(--ink2);
  line-height: 1.75; font-weight: 300;
  margin-bottom: 0.9rem;
}
.product-ideal {
  font-size: 0.82rem; color: var(--ink3);
  font-style: italic; line-height: 1.55;
  margin-bottom: 1.75rem;
  padding: 0.85rem 1rem;
  background: var(--surface2);
  border-radius: var(--r-sm);
}
.product-price-row {
  display: flex; align-items: baseline; gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.product-price {
  font-family: 'Fraunces', serif;
  font-size: 2.2rem; font-weight: 600;
  color: var(--ink); letter-spacing: -0.03em; line-height: 1;
}
.product-price-label {
  font-size: 0.78rem; color: var(--ink3);
}
.product-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ─── SECTIONS ───────────────────────────────────────────────────── */
.product-section {
  max-width: 1120px; margin: 0 auto;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}
.product-section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 400; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 1.75rem;
}
.product-section-title em { font-style: italic; color: var(--product-color); }

/* ─── GALLERY ────────────────────────────────────────────────────── */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.product-gallery-img {
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.product-gallery-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.product-gallery-img:hover img { transform: scale(1.04); }

/* ─── PLANTAS HUMANIZADAS — layout fixo ──────────────────────────── */
.plantas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}
.planta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.planta-card img {
  width: 100%; display: block;
  object-fit: contain;
  background: var(--surface2);
  padding: 1.5rem;
}
.planta-label {
  font-size: 0.78rem; font-weight: 500;
  color: var(--ink3); text-align: center;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ─── CTA FINAL ──────────────────────────────────────────────────── */
.product-cta-bar {
  background: var(--surface2);
  border-top: 1px solid var(--border);
}
.product-cta-inner {
  max-width: 1120px; margin: 0 auto;
  padding: 3rem 2rem;
  display: flex; align-items: center;
  justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.product-cta-text h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem; font-weight: 400;
  letter-spacing: -0.02em; color: var(--ink);
  margin-bottom: 0.25rem;
}
.product-cta-text p {
  font-size: 0.88rem; color: var(--ink3); font-weight: 300;
}

/* ─── FOOTER ─────────────────────────────────────────────────────── */
footer {
  max-width: 1120px; margin: 0 auto;
  padding: 2rem 2rem 3rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand {
  font-family: 'Fraunces', serif;
  font-size: 0.9rem; color: var(--ink3);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.78rem; color: var(--ink3); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-hero { grid-template-columns: 1fr; gap: 2rem; }
  .product-gallery { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-hamburger {
    display: flex; flex-direction: column;
    justify-content: center; gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none; cursor: pointer;
    padding: 4px; border-radius: 8px;
  }
  .nav-hamburger span {
    display: block; height: 1.5px;
    background: var(--ink); border-radius: 2px;
    transition: all 0.25s; transform-origin: center;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-mobile-drawer {
    display: none; position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(245,243,238,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.07);
    padding: 1rem 2rem 1.5rem;
    z-index: 99; flex-direction: column; gap: 0.25rem;
  }
  .nav-mobile-drawer.open { display: flex; }
  .nav-mobile-drawer a {
    font-size: 1rem; color: var(--ink2);
    text-decoration: none; padding: 0.7rem 0.5rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-mobile-drawer a:last-child { border-bottom: none; margin-top: 0.5rem; }
  .nav-mobile-drawer .nav-cta {
    background: var(--product-color) !important;
    color: #fff !important; border-bottom: none !important;
    border-radius: 20px !important; padding: 0.75rem 1.25rem !important;
    text-align: center; font-weight: 500 !important;
  }
  .product-cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .product-gallery { grid-template-columns: 1fr; }
  .plantas-grid { grid-template-columns: 1fr; }
}