:root {
  --black: #08090b;
  --graphite: #14171c;
  --steel: #222832;
  --gold: #d6a84f;
  --gold-soft: #f1d18b;
  --red: #d83333;
  --white: #ffffff;
  --paper: #f6f3ed;
  --muted: #9ca5b2;
  --ink: #1a1d22;
  --line: rgba(255, 255, 255, 0.14);
  --dark-line: rgba(8, 9, 11, 0.12);
  --shadow: 0 24px 70px rgba(8, 9, 11, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

p,
h1,
h2,
h3,
dl {
  margin-top: 0;
}

p {
  color: #5d6673;
  line-height: 1.7;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
  padding: 0.85rem clamp(1rem, 4vw, 4rem);
  color: var(--white);
  background: rgba(8, 9, 11, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  transition: background-color 180ms ease, min-height 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  min-height: 4.35rem;
  background: rgba(8, 9, 11, 0.94);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  border: 1px solid rgba(214, 168, 79, 0.5);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--gold), #9d6e21);
  color: var(--black);
  font-weight: 900;
}

.brand-copy {
  display: grid;
  gap: 0.12rem;
}

.brand-copy strong {
  font-size: 0.98rem;
  font-weight: 900;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.menu-toggle {
  display: inline-grid;
  gap: 0.28rem;
  width: 2.85rem;
  height: 2.85rem;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
}

.site-nav {
  position: fixed;
  top: 5rem;
  left: 1rem;
  right: 1rem;
  display: none;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--graphite);
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: grid;
}

.site-nav a {
  display: block;
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
  transition: color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav .nav-cta {
  border: 1px solid rgba(214, 168, 79, 0.5);
  color: var(--gold-soft);
  background: rgba(214, 168, 79, 0.08);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 8rem clamp(1rem, 5vw, 5rem) 4rem;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.96) 0%, rgba(8, 9, 11, 0.78) 54%, rgba(8, 9, 11, 0.34) 100%),
    url("https://images.unsplash.com/photo-1632823469850-1b7b1e8b7e1e?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.hero::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8rem;
  content: "";
  background: linear-gradient(180deg, rgba(246, 243, 237, 0), var(--paper));
}

.hero-media {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background:
    linear-gradient(120deg, transparent 0 30%, rgba(214, 168, 79, 0.18) 30% 31%, transparent 31% 100%),
    repeating-linear-gradient(90deg, transparent 0 4.8rem, rgba(255, 255, 255, 0.045) 4.8rem 4.86rem);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 48rem;
}

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow,
.final-cta .eyebrow {
  color: var(--gold-soft);
}

h1 {
  max-width: 12ch;
  margin-bottom: 1rem;
  color: var(--white);
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  color: var(--black);
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  color: var(--black);
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-text {
  max-width: 42rem;
  margin-bottom: 1.8rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--gold), #bd8930);
  color: var(--black);
  box-shadow: 0 14px 26px rgba(214, 168, 79, 0.18);
}

.button.primary:hover {
  background: var(--gold-soft);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.035);
}

.button.quiet {
  border-color: rgba(214, 168, 79, 0.45);
  color: var(--gold-soft);
  background: transparent;
}

.button.quiet:hover {
  background: rgba(214, 168, 79, 0.1);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.trust-badges span {
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(214, 168, 79, 0.34);
  border-radius: var(--radius);
  color: var(--gold-soft);
  background: rgba(214, 168, 79, 0.08);
  font-size: 0.8rem;
  font-weight: 900;
}

.button.full {
  width: 100%;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 42rem;
  margin-bottom: 0;
}

.trust-strip div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.trust-strip dt {
  color: var(--gold-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 900;
}

.trust-strip dd {
  margin: 0.2rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 700;
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.problem-band {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.6rem;
  margin-top: -2rem;
  padding: clamp(1.4rem, 4vw, 2.25rem);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.problem-band h2 {
  margin-bottom: 0;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.problem-band p {
  margin-bottom: 0;
}

.project-band {
  display: grid;
  gap: 1.4rem;
  padding-top: 3rem;
}

.project-copy {
  max-width: 44rem;
}

.project-band h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.project-band p {
  margin-bottom: 0;
}

.service-grid {
  display: grid;
  gap: 1rem;
}

.service-card,
.product-card,
.case-card,
.quote-form,
.proof-section article,
.faq-list details {
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 46px rgba(8, 9, 11, 0.08);
}

.service-card {
  padding: 1.35rem;
  border-top: 4px solid var(--gold);
}

.card-number {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--black);
  color: var(--gold-soft);
  font-weight: 900;
}

.service-card p,
.product-card p,
.case-card p,
.steps p,
.proof-section p,
.faq-list p {
  margin-bottom: 0;
}

.catalog-section {
  padding-top: 2rem;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.filter-button {
  min-height: 2.65rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  color: var(--black);
  background: var(--white);
  font-weight: 900;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--black);
  color: var(--gold-soft);
  background: var(--black);
}

.product-grid {
  display: grid;
  gap: 1rem;
}

.product-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  min-height: 17rem;
  padding: 1.25rem;
}

.product-card.is-hidden {
  display: none;
}

.product-status {
  justify-self: start;
  padding: 0.38rem 0.55rem;
  border-radius: var(--radius);
  color: #6a4200;
  background: #fff0cb;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.text-link {
  justify-self: start;
  margin-top: auto;
  padding: 0;
  border: 0;
  color: var(--red);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.text-link:hover {
  color: var(--black);
}

.find-section {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.96), rgba(8, 9, 11, 0.82)),
    url("https://images.unsplash.com/photo-1583267746897-2cf415887172?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.find-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.find-inner h2 {
  color: var(--white);
}

.find-inner p {
  max-width: 44rem;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.cases-section {
  padding-top: 4rem;
}

.case-grid {
  display: grid;
  gap: 1rem;
}

.case-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
}

.case-media {
  display: grid;
  place-items: center;
  min-height: 12rem;
  border: 1px dashed rgba(214, 168, 79, 0.58);
  border-radius: var(--radius);
  color: #806033;
  background:
    linear-gradient(135deg, rgba(214, 168, 79, 0.1), rgba(216, 51, 51, 0.05)),
    #fbfaf7;
  font-weight: 900;
}

.process-section {
  background: var(--black);
  color: var(--white);
}

.process-inner h2,
.process-inner h3 {
  color: var(--white);
}

.steps {
  display: grid;
  gap: 1rem;
}

.steps article {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--gold);
  color: var(--black);
  font-weight: 900;
}

.steps p {
  color: rgba(255, 255, 255, 0.68);
}

.quote-section {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.quote-copy {
  max-width: 36rem;
}

.check-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.55rem;
  color: #39414c;
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 0.48rem;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  border-radius: 50%;
  background: var(--red);
}

.quote-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.quote-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--black);
  font-size: 0.9rem;
  font-weight: 900;
}

.quote-form input,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  color: var(--ink);
  background: #fbfaf7;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.quote-form input:focus,
.quote-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 168, 79, 0.18);
}

.form-note {
  margin: 0;
  font-size: 0.86rem;
}

.form-note.is-error {
  color: var(--red);
  font-weight: 800;
}

.proof-section {
  display: grid;
  gap: 1rem;
  padding-top: 0;
}

.proof-section article {
  padding: 1.25rem;
}

.proof-section strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--black);
  font-size: 1rem;
}

.faq-section {
  display: grid;
  gap: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-list details {
  padding: 0.2rem 1.1rem;
}

.faq-list summary {
  padding: 1rem 0;
  color: var(--black);
  font-weight: 900;
  cursor: pointer;
}

.faq-list p {
  padding-bottom: 1rem;
}

.final-cta {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.96), rgba(8, 9, 11, 0.84)),
    url("https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.final-inner {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.final-inner h2 {
  max-width: 52rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(37, 211, 102, 0.88);
  color: #062f17;
  font-weight: 900;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.site-footer {
  display: grid;
  gap: 0.35rem;
  padding: 2rem 1rem;
  color: rgba(255, 255, 255, 0.72);
  background: var(--black);
  text-align: center;
}

.site-footer strong,
.site-footer a {
  color: var(--white);
}

@media (min-width: 720px) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav a {
    padding: 0.7rem 0.75rem;
    font-size: 0.9rem;
  }

  .site-nav .nav-cta {
    margin-left: 0.35rem;
    padding-inline: 1rem;
  }

  .problem-band,
  .project-band,
  .find-inner,
  .quote-section {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .service-grid,
  .product-grid,
  .case-grid,
  .steps,
  .proof-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .hero-content {
    margin-left: calc((100vw - 1120px) / 2);
  }

  .service-grid,
  .product-grid,
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proof-section {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .brand-copy strong {
    font-size: 0.86rem;
  }

  .brand-copy small {
    font-size: 0.7rem;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }
}