:root {
  --bg-dark: #111111;
  --bg-light: #ffffff;
  --bg-alt: #f5f5f7;
  --text-main: #1f1f1f;
  --text-muted: #666666;
  --accent-brown: #b38a6a;
  --accent-gold: #c8a675;
  --accent-whatsapp: #25d366;
  --border-soft: #e0e0e0;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 35px rgba(0, 0, 0, 0.06);
}

/* Global reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: var(--bg-light);
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1160px;
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 80px;
  width: auto;
}

.logo-text {
  letter-spacing: 0.25em;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-list {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-list a {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover {
  color: var(--text-main);
  border-color: var(--accent-brown);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  background: #111111;
  color: #ffffff;
  padding: 60px 0 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1rem;
  color: #dddddd;
  margin-bottom: 24px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
}

.hero-highlights span {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: #181818;
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 100%;
  max-width: 320px;
  box-shadow: var(--shadow-soft);
}

.hero-card-title {
  font-weight: 600;
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease-in-out;
}

.btn-primary {
  background: var(--accent-brown);
  color: #111;
}

.btn-primary:hover {
  background: var(--accent-gold);
}

.btn-outline {
  border-color: #ffffff;
  color: #ffffff;
}

.btn-outline:hover {
  background: #ffffff;
  color: #111111;
}

.btn-secondary {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
}

.btn-secondary:hover {
  background: var(--accent-brown);
  border-color: var(--accent-brown);
}

.btn-whatsapp {
  background: var(--accent-whatsapp);
  color: #111111;
}

.btn-whatsapp:hover {
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-muted);
}

/* Grids */
.grid {
  display: grid;
  gap: 18px;
}

.categories-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.products-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

/* Cards */
.card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.category-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.category-card p,
.product-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.product-card h3 {
  margin-bottom: 8px;
}

/* Clients */
.clients-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.client-logo-placeholder {
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-soft);
  padding: 18px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.testimonials {
  display: flex;
  justify-content: center;
}

.testimonial-card {
  max-width: 640px;
  padding: 22px 26px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  font-size: 0.95rem;
}

.testimonial-meta {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* About */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
}

.bullet-list {
  list-style: none;
}

.bullet-list li {
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
  font-size: 0.93rem;
}

.bullet-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-brown);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 30px;
}

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 22px 22px 24px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}

.form-row label {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.form-row input,
.form-row textarea {
  padding: 9px 11px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  font-size: 0.9rem;
  outline: none;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent-brown);
}

.contact-side h3 {
  margin-bottom: 10px;
}

.contact-side p {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

/* Footer */
.site-footer {
  padding: 18px 0;
  border-top: 1px solid var(--border-soft);
  background: #ffffff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-links a {
  margin-left: 8px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .nav-list {
    position: absolute;
    right: 5%;
    top: 56px;
    flex-direction: column;
    background: #ffffff;
    padding: 10px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    display: none;
  }

  .nav-list.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .logo-text {
    letter-spacing: 0.18em;
    font-size: 0.8rem;
  }

  .hero {
    padding-top: 40px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}