:root {
  --navy: #0f2137;
  --navy-mid: #162d4a;
  --navy-light: #1e3a5f;
  --accent-blue: #2a5a8a;
  --cream: #faf5ef;
  --gold: #c9a96e;
  --gold-light: #dfc198;
  --white: #ffffff;
  --white-soft: rgba(255,255,255,0.85);
  --text-body: #e8e0d4;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Lora', serif;
  background: var(--navy);
  color: var(--cream);
  overflow-x: hidden;
}

/* ── Floral SVG pattern ── */
.floral-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url('Imagenes1/BG_RGB_2.png');
  background-size: 800px;
  background-repeat: repeat;
  filter: invert(1) sepia(0.7) saturate(1.8) hue-rotate(5deg);
  mix-blend-mode: lighten;
  opacity: 0.22;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  background: rgba(15,33,55,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.4s ease;
}

nav.scrolled {
  padding: 0.8rem 3rem;
  background: rgba(15,33,55,0.95);
}

.nav-logo {
  font-family: 'Great Vibes', cursive;
  font-size: 1.8rem;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo svg { width: 28px; height: 28px; }

.nav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter 0.3s;
}

.nav-logo:hover .nav-logo-img {
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--white-soft);
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 65% at 50% 50%, rgba(8,18,35,0.82) 0%, rgba(8,18,35,0.4) 60%, transparent 100%),
    radial-gradient(ellipse at 30% 20%, rgba(42,90,138,0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(15,33,55,0.3) 0%, transparent 50%);
  z-index: -1;
}

.hero-logo {
  width: 160px;
  height: auto;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s ease forwards;
  filter: brightness(0) invert(1);
}

.hero h1 {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  opacity: 0;
  animation: fadeUp 1s 0.5s ease forwards;
  text-shadow: 0 2px 8px rgba(0,0,0,0.9), 0 0 50px rgba(0,0,0,0.6);
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-top: 1.2rem;
  opacity: 0;
  animation: fadeUp 1s 0.8s ease forwards;
  text-shadow: 0 1px 6px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.7);
}

.hero-divider {
  width: 80px;
  height: 1px;
  background: var(--gold);
  margin: 2rem auto;
  opacity: 0;
  animation: fadeUp 1s 1s ease forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2.5rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeUp 1s 1.2s ease forwards;
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: -1;
}

.hero-cta:hover { color: var(--navy); }
.hero-cta:hover::before { transform: scaleX(1); }

.hero-cta svg { width: 18px; height: 18px; transition: transform 0.3s; }
.hero-cta:hover svg { transform: translateX(4px); }

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s 1.6s ease forwards;
}

.scroll-indicator span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white-soft);
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ── Section base ── */
section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
}

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: 'Great Vibes', cursive;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
  text-align: center;
  margin-bottom: 1rem;
  font-weight: 400;
}

.section-subtitle {
  font-family: 'Lora', serif;
  font-size: 1rem;
  color: var(--text-body);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
  line-height: 1.8;
  font-style: italic;
}

/* ── About ── */
.about {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.about-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 200px 200px 12px 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.about-image-inner {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--accent-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-inner svg { width: 60%; height: auto; opacity: 0.3; }
.about-photo { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }

.about-image::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid var(--gold);
  border-radius: 196px 196px 8px 8px;
  pointer-events: none;
  opacity: 0.4;
}

.about-text h3 {
  font-family: 'Great Vibes', cursive;
  font-size: 2.6rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.about-text p {
  font-family: 'Lora', serif;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--text-body);
  margin-bottom: 1.2rem;
}

.about-signature {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--gold);
  margin-top: 1.5rem;
}

/* ── Services / Products ── */
.services {
  background: var(--navy-mid);
}

.cards-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 70px; height: 70px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s;
}

.card:hover .card-icon {
  background: rgba(201,169,110,0.1);
  border-color: var(--gold);
}

.card-icon svg { width: 32px; height: 32px; color: var(--gold); }

.card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.8rem;
  letter-spacing: 1px;
}

.card p {
  font-family: 'Lora', serif;
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.8;
}

.card-price {
  margin-top: 1.5rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 1px;
}

/* ── Gallery ── */
.gallery {
  background: linear-gradient(180deg, var(--navy-mid) 0%, var(--navy) 100%);
}

.gallery-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 1rem;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }

.gallery-item-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-item-inner { transform: scale(1.05); }

.gi-1 { background: linear-gradient(135deg, #1a3a5c, #2a5a8a); }
.gi-2 { background: linear-gradient(135deg, #2d1a3a, #5a2a6a); }
.gi-3 { background: linear-gradient(135deg, #1a3a2d, #2a6a4a); }
.gi-4 { background: linear-gradient(135deg, #3a2a1a, #6a4a2a); }
.gi-5 { background: linear-gradient(135deg, #1a2a3a, #3a5a6a); }

.gallery-item-inner svg { width: 50%; max-width: 100px; opacity: 0.25; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,33,55,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Catálogo PDF ── */
.catalog-wrapper {
  max-width: 960px;
  margin: 0 auto;
}

.catalog-frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(201,169,110,0.25);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
  background: #1a1a2e;
}

.catalog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.2rem;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(201,169,110,0.15);
}

.catalog-topbar-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.catalog-topbar-actions { display: flex; gap: 0.6rem; }

.catalog-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(201,169,110,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  text-decoration: none;
  transition: all 0.3s;
}

.catalog-icon-btn:hover {
  background: rgba(201,169,110,0.12);
  border-color: var(--gold);
}

.catalog-viewer {
  width: 100%;
  height: 75vh;
  border: none;
  display: block;
}

.catalog-fallback {
  height: 75vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: var(--text-body);
  font-family: 'Lora', serif;
}

.catalog-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.catalog-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.catalog-btn-gold {
  background: var(--gold);
  color: var(--navy);
}

.catalog-btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,169,110,0.3);
}

.catalog-btn-outline {
  border: 1px solid var(--gold);
  color: var(--gold);
}

.catalog-btn-outline:hover {
  background: rgba(201,169,110,0.1);
  transform: translateY(-2px);
}

/* ── Testimonials ── */
.testimonials {
  background: var(--navy);
  padding: 6rem 2rem;
}

.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.testimonial-quote {
  font-family: 'Great Vibes', cursive;
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: -1.5rem;
}

.testimonial-text {
  font-family: 'Lora', serif;
  font-size: 1.15rem;
  color: var(--text-body);
  line-height: 2;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
}

.testimonial-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: all 0.3s;
  cursor: pointer;
}

.testimonial-dots span.active {
  background: var(--gold);
  width: 24px;
  border-radius: 4px;
}

/* ── Contact / CTA ── */
.contact {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
  text-align: center;
}

.contact-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.contact-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.contact-icon svg { width: 22px; height: 22px; color: var(--gold); }

.contact-item:hover .contact-icon {
  background: rgba(201,169,110,0.1);
  border-color: var(--gold);
}

.contact-item h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
}

.contact-item p {
  font-family: 'Lora', serif;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
}

.contact-link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(201,169,110,0.3);
  padding-bottom: 1px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 3rem;
  background: #25d366;
  color: var(--white);
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 50px;
  transition: all 0.4s ease;
  box-shadow: 0 8px 30px rgba(37,211,102,0.25);
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,211,102,0.35);
  background: #22c55e;
}

.whatsapp-btn svg { width: 22px; height: 22px; }

/* ── Footer ── */
footer {
  position: relative;
  z-index: 1;
  background: rgba(0,0,0,0.2);
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
  font-family: 'Great Vibes', cursive;
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer-social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-soft);
  text-decoration: none;
  transition: all 0.3s;
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,169,110,0.08);
}

.footer-social a svg { width: 18px; height: 18px; }

footer p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Catálogo Visual ── */
.catalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.catalog-tab {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.45rem 1.3rem;
  border-radius: 50px;
  border: 1px solid rgba(201,169,110,0.35);
  color: var(--text-body);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.catalog-tab:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.catalog-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  font-weight: 600;
}

.product-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-grid-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 0;
  color: var(--text-body);
  font-family: 'Lora', serif;
  font-style: italic;
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(201,169,110,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.product-card {
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  border-color: rgba(201,169,110,0.2);
}

.product-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.product-card-body {
  padding: 1.1rem 1.2rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-collection {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
  opacity: 0.8;
}

.product-card-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.product-card-desc {
  font-family: 'Lora', serif;
  font-size: 0.78rem;
  color: var(--text-body);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--gold);
  margin-top: 0.8rem;
  font-weight: 600;
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,24,45,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.product-card:hover .product-card-overlay { opacity: 1; }

.product-card-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 50px;
  transition: background 0.3s, transform 0.2s;
}

.product-card-wa:hover {
  background: #22c55e;
  transform: scale(1.04);
}

.product-card-wa svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Mobile ── */
@media (max-width: 968px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .catalog-viewer { height: 60vh; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(15,33,55,0.97);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .cards-grid { grid-template-columns: 1fr; }
  .catalog-viewer { height: 50vh; }
  .catalog-actions { flex-direction: column; align-items: center; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .catalog-tabs { gap: 0.4rem; margin-bottom: 2rem; }
  .catalog-tab { font-size: 0.75rem; padding: 0.4rem 1rem; letter-spacing: 1px; }
  section { padding: 4rem 1.5rem; }
}