:root {
  --ink: #171717;
  --muted: #6f6a61;
  --paper: #f7f4ee;
  --panel: #fffaf1;
  --line: rgba(23, 23, 23, .12);
  --gold: #d7a947;
  --gold-2: #f1cf72;
  --green: #166b4a;
  --oxide: #a4563f;
  --black: #0d0d0c;
  --shadow: 0 24px 70px rgba(32, 25, 14, .15);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fbf8f1 0%, var(--paper) 58%, #eee7da 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

.site-header {
  position: fixed;
  top: 14px;
  left: clamp(14px, 4vw, 42px);
  right: clamp(14px, 4vw, 42px);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(15, 14, 12, .42);
  box-shadow: 0 16px 54px rgba(0, 0, 0, .18);
  backdrop-filter: blur(18px);
  transition: background .25s ease, transform .25s ease;
}

.site-header.is-scrolled {
  background: rgba(15, 14, 12, .86);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #18140b;
  background: linear-gradient(135deg, var(--gold-2), #b98224);
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}

.brand strong,
.brand small { display: block; }

.brand strong {
  font-size: 15px;
  letter-spacing: .01em;
}

.brand small {
  color: rgba(255, 255, 255, .68);
  font-size: 11px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 750;
}

.nav a {
  color: rgba(255, 255, 255, .78);
  padding: 10px 13px;
  border-radius: 999px;
  transition: color .18s ease, background .18s ease;
}

.nav a:hover,
.nav .nav-cta {
  color: #fff;
  background: rgba(255, 255, 255, .11);
}

.nav .nav-cta {
  color: #18140b;
  background: var(--gold-2);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .11);
  color: #fff;
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--black);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("/assets/hero-jewelry-atelier.png");
  background-size: cover;
  background-position: 62% center;
  transform: scale(1.04);
  filter: saturate(1.03) contrast(1.06);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 9, 8, .92) 0%, rgba(10, 9, 8, .72) 38%, rgba(10, 9, 8, .18) 100%),
    linear-gradient(0deg, rgba(10, 9, 8, .9) 0%, rgba(10, 9, 8, .18) 48%, rgba(10, 9, 8, .38) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 150px 0 58px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { overflow-wrap: break-word; }

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(43px, 7vw, 86px);
  line-height: .92;
  font-weight: 900;
  letter-spacing: -.04em;
}

h2 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(32px, 4.4vw, 58px);
  line-height: .98;
  font-weight: 900;
  letter-spacing: -.035em;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.015em;
}

.hero-copy {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(17px, 1.6vw, 20px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 14px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #17120a;
  box-shadow: 0 18px 42px rgba(215, 169, 71, .28);
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(10px);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 820px;
  margin-top: 48px;
}

.hero-facts span {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 8px;
  color: rgba(255, 255, 255, .82);
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(18px);
  font-size: 13px;
  font-weight: 780;
}

section {
  padding: clamp(72px, 9vw, 126px) clamp(18px, 4vw, 56px);
}

.band {
  background: rgba(255, 250, 241, .74);
}

.section-head {
  max-width: 860px;
  margin-bottom: 34px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(260px, .82fr);
  gap: clamp(26px, 5vw, 76px);
  align-items: end;
}

.intro > p,
.quality-copy p,
.contact p,
.muted {
  color: var(--muted);
  font-size: 17px;
}

.services {
  background:
    linear-gradient(180deg, #f7f4ee 0%, #fffaf1 100%);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 236px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(255, 250, 241, .72));
  box-shadow: 0 18px 46px rgba(39, 31, 18, .06);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(215, 169, 71, .38);
  box-shadow: 0 28px 70px rgba(39, 31, 18, .1);
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: #21180b;
  background: #f0dca5;
  font-size: 12px;
  font-weight: 950;
}

.dark {
  color: #fff;
  background:
    radial-gradient(circle at 18% 12%, rgba(215, 169, 71, .16), transparent 28%),
    linear-gradient(135deg, #10100f, #1d1a14 58%, #0c0c0b);
}

.dark .section-head h2,
.dark strong { color: #fff; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.steps div {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}

.steps strong {
  display: block;
  margin-bottom: 10px;
}

.steps p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
}

.quality {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: clamp(28px, 5vw, 82px);
  align-items: center;
  background: #fbf8f1;
}

.quality-panel {
  min-height: 370px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(160deg, rgba(13, 13, 12, .1), rgba(13, 13, 12, .86)),
    linear-gradient(135deg, #166b4a, #242119 74%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.quality-panel::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(241, 207, 114, .26);
  border-radius: 8px;
}

.quality-panel span,
.quality-panel p {
  position: relative;
  margin: 0;
  color: rgba(255, 255, 255, .72);
}

.quality-panel strong {
  position: relative;
  display: block;
  margin: 8px 0;
  font-size: 104px;
  line-height: .85;
  color: var(--gold-2);
  letter-spacing: -.06em;
}

.location-grid,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(22, 107, 74, .2);
}

.contact {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(13, 13, 12, .92), rgba(13, 13, 12, .78)),
    url("/assets/hero-jewelry-atelier.png") center / cover;
}

.contact .button.secondary {
  border-color: rgba(255, 255, 255, .22);
}

.contact p {
  max-width: 650px;
  color: rgba(255, 255, 255, .72);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, .68);
  background: #0d0d0c;
  font-size: 14px;
}

.footer p { margin: 0; }

.float-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #20c463;
  color: #fff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .28);
}

.float-whatsapp svg {
  width: 33px;
  height: 33px;
  fill: currentColor;
}

@media (max-width: 900px) {
  .site-header {
    align-items: center;
    border-radius: 24px;
  }

  .nav-toggle {
    display: block;
    flex: 0 0 auto;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 18px;
    background: rgba(15, 14, 12, .96);
  }

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

  .nav a {
    padding: 13px 12px;
  }

  .nav .nav-cta {
    color: #fff;
    background: rgba(255, 255, 255, .11);
  }

  .hero {
    min-height: 92vh;
  }

  .hero-bg {
    background-position: 70% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(10, 9, 8, .92), rgba(10, 9, 8, .34)),
      linear-gradient(90deg, rgba(10, 9, 8, .82), rgba(10, 9, 8, .22));
  }

  .intro,
  .service-grid,
  .steps,
  .quality,
  .location-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-card { min-height: auto; }

  .contact-actions { margin-top: 0; }
}

@media (max-width: 560px) {
  .site-header {
    top: 10px;
    left: 10px;
    right: 10px;
    min-height: 66px;
    padding-right: 62px;
  }

  .nav-toggle {
    display: block;
    position: fixed;
    top: 13px;
    left: calc(100vw - 62px);
    z-index: 40;
  }

  .brand small { display: none; }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .hero-content {
    width: min(330px, calc(100vw - 40px));
    padding: 130px 0 46px;
    margin-left: 20px;
    margin-right: 20px;
  }

  h1 {
    max-width: 330px;
    font-size: 34px;
    line-height: 1;
    letter-spacing: -.03em;
  }

  h2 {
    font-size: 34px;
  }

  .hero-copy {
    max-width: 330px;
    font-size: 16px;
  }

  .button { width: 100%; }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 34px;
  }

  .hero-facts span {
    padding: 12px 14px;
  }

  .service-card,
  .steps div {
    padding: 24px;
  }

  .quality-panel {
    min-height: 310px;
    padding: 28px;
  }

  .quality-panel strong {
    font-size: 86px;
  }

  .footer {
    flex-direction: column;
  }
}
