:root {
  --bg: #f9fafb;
  --surface: #ffffff;
  --surface-soft: #f3f4f6;
  --ink: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --teal-light: #ccfbf1;
  --rose: #e11d48;
  --amber: #d97706;
  --blue: #2563eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 20px 40px rgba(13, 148, 136, 0.15);
  --radius: 16px;
  --container-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 54px);
  background: linear-gradient(135deg, var(--ink), #1f2937);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.brand strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.brand small {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  font-weight: 500;
}

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

.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  color: #d1d5db;
}

.main-nav a:hover {
  color: var(--teal);
  background: var(--teal-light);
}

.nav-cta {
  background: var(--teal) !important;
  color: #fff !important;
}

.nav-cta:hover {
  background: var(--teal-dark) !important;
  transform: translateY(-2px);
}

/* Hero */
.hero {
  min-height: 85vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.hero-copy {
  animation: fadeInUp 0.8s ease-out;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--teal-light);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.03em;
}

.hero-text {
  font-size: 18px;
  color: var(--muted);
  margin: 24px 0 32px;
  max-width: 600px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.button.primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 20px rgba(13, 148, 136, 0.2);
}

.button.primary:hover {
  background: var(--teal-dark);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(13, 148, 136, 0.3);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button.secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-3px);
  background: var(--teal-light);
}

.button.quiet {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.button.quiet:hover {
  background: var(--surface-soft);
  color: var(--ink);
  border-color: var(--muted);
}

/* Mock Window Styles (Restored & Improved) */
.hero-visual {
  perspective: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.image-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-image {
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.hero-image:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

.mock-window.floating {
  position: absolute;
  bottom: -40px;
  right: -20px;
  width: 320px;
  z-index: 2;
  transform: translateZ(50px);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.mock-top {
  height: 40px;
  background: #1f2937;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
}

.mock-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-top span:nth-child(1) {
  background: #ef4444;
}

.mock-top span:nth-child(2) {
  background: #f59e0b;
}

.mock-top span:nth-child(3) {
  background: #10b981;
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 20px;
}

.mock-panel,
.mock-list {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.mock-panel.wide,
.mock-list {
  grid-column: 1 / -1;
}

.mock-panel small {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 4px;
}

.mock-panel strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  margin-top: 12px;
}

.bars i:nth-child(1) {
  height: 45%;
  background: var(--blue);
}

.bars i:nth-child(2) {
  height: 75%;
  background: var(--teal);
}

.bars i:nth-child(3) {
  height: 55%;
  background: var(--amber);
}

.bars i:nth-child(4) {
  height: 90%;
  background: var(--rose);
}

.bars i:nth-child(5) {
  height: 65%;
  background: #10b981;
}

.mock-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.mock-list b {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
}

/* Catalog */
.catalog-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.faq-section {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.faq-section .section-heading {
  margin-bottom: 40px;
}

.faq-wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 60px 24px;
}

.section-heading {
  text-align: center;
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: 42px;
  letter-spacing: -0.02em;
}

.catalog-tools {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.search-box input {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  display: block;
  padding: 16px 24px;
  border: 1px solid var(--line);
  border-radius: 50px;
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s;
}

.search-box input:focus {
  border-color: var(--teal);
}

.filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filters button {
  padding: 10px 20px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
}

.filters button.is-active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.product-art {
  height: 140px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent), white 85%), #fff);
  display: grid;
  place-items: center;
  position: relative;
}

.product-art i {
  font-size: 48px;
  color: var(--accent);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.product-body {
  padding: 20px;
  flex: 1;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.product-meta strong {
  color: var(--teal);
  font-size: 16px;
}

.product-card h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.product-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}

.product-card ul {
  padding: 0;
  list-style: none;
  margin-bottom: 24px;
}

.product-card li {
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-card li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--teal);
  font-size: 10px;
}

.product-actions {
  padding: 0 24px 24px;
  display: flex;
  gap: 12px;
}

/* Detail Section */
.detail-section {
  background: #fff;
  padding: 80px clamp(18px, 4vw, 54px);
}

.detail-wrap {
  max-width: 1000px;
  margin: 0 auto;
}

.detail-hero {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  margin-top: 40px;
}

.detail-price-box {
  margin: 32px 0 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.price-label {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.price-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.detail-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--teal-light);
  color: var(--teal-dark);
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 32px;
}

.detail-trust-badge i {
  font-size: 16px;
}

.detail-actions {
  display: flex;
  gap: 16px;
}

.detail-panel {
  background: var(--bg);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.service-section {
  background: linear-gradient(135deg, var(--surface), var(--teal-light));
  width: 100%;
  padding: 80px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 0 24px;
  align-items: center;
}

.service-section h2 {
  color: #fff;
  font-size: 32px;
  margin-bottom: 20px;
}

.service-copy p {
  color: #9ca3af;
  font-size: 16px;
  margin-bottom: 15px;
}

.service-visual img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* FAQ Styles */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
}

details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 24px;
  background: #fff;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

details[open] {
  border-color: var(--teal);
  box-shadow: 0 10px 25px rgba(13, 148, 136, 0.1);
  background: #fdfefe;
}

summary {
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  color: var(--ink);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--muted);
  transition: transform 0.3s;
}

details[open] summary::after {
  transform: rotate(180deg);
  color: var(--teal);
}

details p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 15px;
}

/* Legal Pages */
.legal-page .site-header {
  background: #fff;
}

.legal-content {
  max-width: 800px;
  margin: 80px auto;
  padding: 0 24px;
}

.legal-section-page h1 {
  font-size: 48px;
  margin-bottom: 40px;
  text-align: center;
}

.legal-section-page p {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 24px;
}

.legal-actions {
  margin-top: 60px;
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 80px clamp(18px, 4vw, 54px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
}

.site-footer p {
  color: #9ca3af;
  max-width: 400px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
}

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

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: #fff;
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
  font-weight: 700;
  z-index: 1000;
  animation: float 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .detail-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links {
    text-align: center;
  }
}