:root {
  --black: #1a1a18;
  --gold: #c9a227;
  --gold-light: #e2c158;
  --concrete: #8a887f;
  --bg-light: #f6f5f2;
  --bg-white: #ffffff;
  --text-dark: #221f1a;
  --text-muted: #6b6a63;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0,0,0,.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.55;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid #ece9e2;
  backdrop-filter: blur(6px);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 6px 24px;
}

.header__brand { flex-shrink: 0; }
.header__logo { height: 78px; width: auto; }

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  margin-right: 20px;
}

.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color .2s;
}

.nav a:hover { color: var(--gold); }

.header__cta { flex-shrink: 0; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  margin-left: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
}
.btn:hover { transform: translateY(-2px); }

.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black);
}
.btn--gold:hover { box-shadow: 0 8px 20px rgba(201,162,39,.4); }

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn--outline:hover { background: rgba(255,255,255,.12); }

.btn--whatsapp {
  background: #25D366;
  color: #fff;
}
.btn--whatsapp:hover { box-shadow: 0 8px 20px rgba(37,211,102,.4); }

.btn--block { width: 100%; }

.icon { width: 18px; height: 18px; fill: currentColor; }

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center 65%;
  color: #fff;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,18,14,.55), rgba(20,18,14,.85));
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero__eyebrow {
  color: var(--gold-light);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 18px;
  line-height: 1.15;
}

.hero__text {
  font-size: 18px;
  color: #e9e7e0;
  margin-bottom: 30px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 90px 0;
}

.section--dark {
  background: var(--black);
  color: #f1efe9;
}

.eyebrow {
  display: inline-block;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 10px;
}
.eyebrow--light { color: var(--gold-light); }

.section__title {
  font-size: clamp(26px, 3.5vw, 38px);
  margin: 0 0 16px;
}
.section__title--light { color: #fff; }

.section__subtitle {
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 44px;
  font-size: 16px;
}
.section--dark .section__subtitle { color: #cfccc3; }

/* About */
.about {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.about__media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.checklist li {
  padding-left: 30px;
  position: relative;
  margin-bottom: 12px;
  font-weight: 600;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 900;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: #232019;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #343025;
  transition: transform .2s, border-color .2s;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}

.product-card__media {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.product-card__body {
  padding: 22px;
}
.product-card__body h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 19px;
}
.product-card__body .price {
  color: var(--gold-light);
  font-weight: 800;
  font-size: 22px;
  margin: 0 0 16px;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .3s;
}
.gallery-grid img:hover { transform: scale(1.03); }

/* Payment methods */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.payment-card {
  background: var(--bg-light);
  border: 1px solid #eae7de;
  border-radius: var(--radius);
  padding: 30px 18px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.payment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.payment-card__icon {
  width: 42px;
  height: 42px;
  fill: var(--gold);
  margin-bottom: 14px;
}

.payment-card h3 {
  margin: 0;
  font-size: 16px;
  color: var(--text-dark);
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 16px;
}
.contact__link:hover { color: var(--gold-light); }
.contact__link .icon { fill: var(--gold-light); }

.contact__note {
  color: #cfccc3;
  font-size: 14px;
  margin-top: 20px;
}

.contact__form {
  background: #232019;
  border: 1px solid #343025;
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  gap: 16px;
}

.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #cfccc3;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  background: #16140f;
  border: 1px solid #3a362c;
  border-radius: 6px;
  padding: 11px 14px;
  color: #fff;
  font-size: 15px;
  font-family: inherit;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

/* Footer */
.footer {
  background: #100f0c;
  color: #a6a396;
  padding: 34px 0;
  font-size: 14px;
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer__logo { height: 34px; width: auto; border-radius: 4px; }
.footer__inner p { margin: 0; flex: 1; min-width: 200px; }
.footer__inner a { color: var(--gold-light); text-decoration: none; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  z-index: 200;
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 30px; height: 30px; fill: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .about,
  .contact { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .payment-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 20px;
    border-bottom: 1px solid #ece9e2;
    box-shadow: 0 12px 20px rgba(0,0,0,.08);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid #f0eee8; }
  .nav__toggle { display: block; }
  .header__cta { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .payment-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}