/* ============================================================
   BRAND PALETTE & VARIABLES
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --crimson:    #8B1A1A;
  --crimson-d:  #5C0E0E;
  --crimson-l:  #B02020;
  --ember:      #C0622C;
  --gold:       #C8962A;
  --cream:      #F5EFE6;
  --warm-white: #FAF6F0;
  --charcoal:   #1E1510;
  --brown:      #3D2010;
  --muted:      #7A6050;
  --card-bg:    #2A1508;
  --nav-h:      68px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--charcoal);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display { font-family: 'Playfair Display', serif; }

h1, h2, h3 { font-family: 'Playfair Display', serif; line-height: 1.15; }

.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--cream);
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }
.section    { padding: 5rem 0; }
.section--alt { background: var(--brown); }
.text-center { text-align: center; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(18, 8, 3, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200,150,42,.18);
  transition: background .3s;
}

.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}

.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--gold);
  letter-spacing: .04em;
}
.nav-brand span { color: var(--cream); }

.nav-links {
  display: flex; gap: 2rem;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: .04em;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transition: transform .25s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--gold); }

.nav-cta {
  background: var(--crimson);
  color: #fff !important;
  padding: .45rem 1.1rem;
  border-radius: 4px;
  font-weight: 600 !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--crimson-l) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--cream); border-radius: 2px;
  transition: .3s;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.6rem;
  border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--crimson);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,26,26,.4);
}
.btn-primary:hover { background: var(--crimson-l); box-shadow: 0 6px 26px rgba(139,26,26,.55); }

.btn-wa {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-wa:hover { background: #1ebe5b; }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--charcoal); }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.float-wa {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform .25s, box-shadow .25s;
  animation: pulse-wa 2.5s infinite;
}
.float-wa:hover { transform: scale(1.12); box-shadow: 0 8px 30px rgba(37,211,102,.65); animation: none; }
.float-wa svg { width: 30px; height: 30px; fill: #fff; }

@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50%      { box-shadow: 0 4px 36px rgba(37,211,102,.8); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: var(--nav-h);
  background:
    linear-gradient(160deg, rgba(92,14,14,.85) 0%, rgba(30,21,16,.97) 60%),
    url('https://images.unsplash.com/photo-1607623814075-e51df1bdc82f?w=1400&q=80') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(200,150,42,.08) 0%, transparent 70%);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(200,150,42,.12);
  border: 1px solid rgba(200,150,42,.35);
  border-radius: 50px;
  padding: .35rem 1rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeUp .8s .1s both;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  animation: blink 1.2s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  color: var(--cream);
  margin-bottom: .75rem;
  animation: fadeUp .8s .2s both;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
  display: block;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(245,239,230,.7);
  max-width: 520px;
  margin-bottom: 2rem;
  animation: fadeUp .8s .3s both;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  animation: fadeUp .8s .4s both;
}

.hero-stat {
  margin-top: 3rem;
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  animation: fadeUp .8s .5s both;
}
.hero-stat-item { text-align: left; }
.hero-stat-item strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--gold);
}
.hero-stat-item span { font-size: .82rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid rgba(200,150,42,.12);
  border-radius: 10px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  border-color: rgba(200,150,42,.3);
}

.product-card__img {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.product-card__img img {
  height: 100%; transition: transform .4s;
}
.product-card:hover .product-card__img img { transform: scale(1.07); }

.product-card__tag {
  position: absolute; top: .75rem; left: .75rem;
  background: var(--crimson);
  color: #fff;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: 3px;
}

.product-card__body { padding: 1.25rem; }
.product-card__body h3 { font-size: 1.15rem; color: var(--cream); margin-bottom: .4rem; }
.product-card__body p  { font-size: .88rem; color: var(--muted); margin-bottom: 1rem; line-height: 1.5; }

.product-card__actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.product-card__actions .btn { padding: .5rem 1rem; font-size: .82rem; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.why-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(200,150,42,.1);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  transition: background .3s, border-color .3s;
}
.why-card:hover {
  background: rgba(200,150,42,.05);
  border-color: rgba(200,150,42,.25);
}

.why-card__icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.why-card h3 { font-size: 1.05rem; color: var(--cream); margin-bottom: .5rem; }
.why-card p  { font-size: .88rem; color: var(--muted); line-height: 1.55; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--crimson-d) 0%, var(--brown) 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(200,150,42,.07)" stroke-width="40"/></svg>') center/80% no-repeat;
}
.cta-band h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.cta-band p  { color: rgba(245,239,230,.7); margin-bottom: 2rem; font-size: 1.05rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: rgba(0,0,0,.5);
  border-top: 1px solid rgba(200,150,42,.1);
  padding: 2.5rem 0;
  text-align: center;
}
footer p { color: var(--muted); font-size: .85rem; }
footer a { color: var(--gold); }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.footer-links a { font-size: .88rem; color: var(--muted); transition: color .2s; }
.footer-links a:hover { color: var(--gold); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-h) + 3rem) 0 3rem;
  background: linear-gradient(160deg, rgba(92,14,14,.6) 0%, var(--charcoal) 60%);
  text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: var(--cream); }
.page-hero p  { color: var(--muted); margin-top: .75rem; font-size: 1.05rem; }

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 2rem;
}
.detail-img {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(200,150,42,.15);
}
.detail-img img { height: 420px; }
.detail-content h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: .75rem; }
.detail-content .desc { color: var(--muted); margin-bottom: 1.5rem; font-size: 1rem; line-height: 1.7; }

.detail-specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; margin-bottom: 1.75rem;
}
.spec-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(200,150,42,.12);
  border-radius: 8px;
  padding: .85rem 1rem;
}
.spec-item .label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gold); margin-bottom: .2rem; }
.spec-item .value { font-weight: 600; color: var(--cream); }

.use-cases { margin-bottom: 1.75rem; }
.use-cases h3 { font-size: 1rem; color: var(--cream); margin-bottom: .6rem; }
.use-cases ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.use-cases ul li {
  background: rgba(200,150,42,.1);
  border: 1px solid rgba(200,150,42,.2);
  border-radius: 50px;
  padding: .3rem .85rem;
  font-size: .83rem; color: var(--gold);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center;
}
.about-img {
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(200,150,42,.15);
}
.about-img img { height: 380px; }
.about-content p { color: var(--muted); line-height: 1.8; margin-bottom: 1rem; }

.hygiene-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem; margin-top: 2rem;
}
.hygiene-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(200,150,42,.1);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
}
.hygiene-card .icon { font-size: 2rem; margin-bottom: .6rem; }
.hygiene-card h4 { font-size: .95rem; color: var(--cream); margin-bottom: .4rem; }
.hygiene-card p  { font-size: .82rem; color: var(--muted); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.5rem; align-items: start;
}
.contact-card {
  background: var(--card-bg);
  border: 1px solid rgba(200,150,42,.12);
  border-radius: 10px;
  padding: 2rem;
}
.contact-card h3 { font-size: 1.2rem; margin-bottom: 1.25rem; color: var(--cream); }
.contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-bottom: 1.25rem;
}
.contact-item .ci-icon {
  width: 42px; height: 42px; border-radius: 8px;
  background: rgba(200,150,42,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-item .ci-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--gold); }
.contact-item .ci-val  { color: var(--cream); font-weight: 500; }

.area-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.area-list li {
  background: rgba(139,26,26,.2);
  border: 1px solid rgba(139,26,26,.3);
  border-radius: 50px;
  padding: .25rem .8rem;
  font-size: .83rem;
  color: var(--cream);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .detail-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .detail-img img, .about-img img { height: 260px; }
}

@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; position: fixed; inset: var(--nav-h) 0 0 0; background: rgba(18,8,3,.97); padding: 2rem 1.5rem; gap: 1.5rem; z-index: 800; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stat { gap: 1.5rem; }
  .detail-specs { grid-template-columns: 1fr; }
}