:root {
  --ink: #1b1714;
  --muted: #6c625b;
  --paper: #f6f1ea;
  --soft: #ede5dc;
  --line: #d7ccc0;
  --accent: #8c5d3f;
  --accent-dark: #5d3c29;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(28, 20, 14, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(246, 241, 234, 0.9);
  border-bottom: 1px solid rgba(114, 96, 80, 0.18);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--ink);
  color: var(--white);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(140, 93, 63, 0.22), 0 10px 24px rgba(27, 23, 20, 0.16);
  animation: brandPulse 5.5s ease-in-out infinite;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand span:not(.brand-mark) {
  font-size: 12px;
  letter-spacing: 0;
}

.wordmark,
.hero-logo-lockup h1,
.footer-brand strong {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.text-link:hover {
  color: var(--accent);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 4px;
  font-weight: 700;
  white-space: nowrap;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  min-width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.header-cta,
.button.primary {
  background: var(--ink);
  color: var(--white);
}

.whatsapp-cta,
.float-whatsapp {
  background: #1f7a4f;
  color: var(--white);
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.68);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(20, 13, 8, 0.82), rgba(20, 13, 8, 0.38), rgba(20, 13, 8, 0.12));
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  padding: clamp(80px, 12vw, 150px) clamp(20px, 6vw, 72px) clamp(42px, 8vw, 92px);
}

.eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--accent-dark);
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(58px, 9vw, 120px);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-logo-lockup {
  display: grid;
  width: min(640px, 100%);
  margin: 8px 0 20px;
}

.hero-logo-lockup img {
  width: min(390px, 78vw);
  height: auto;
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.35));
}

.hero-logo-lockup h1 {
  margin: 0;
  font-size: clamp(46px, 8vw, 98px);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.lead {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 23px);
}

.actions,
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chips {
  margin-top: 30px;
}

.chips span {
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  padding: 8px 13px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
}

.section,
.band,
.contact,
.footer {
  padding: clamp(54px, 8vw, 110px) clamp(20px, 6vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
}

.intro p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 34px;
}

.text-link {
  color: var(--accent-dark);
  font-weight: 800;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.service-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.service-card div {
  padding: 20px;
}

.service-card span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.service-card p,
.steps p,
.faq p {
  color: var(--muted);
}

.band {
  background: #241b16;
  color: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps div {
  min-height: 190px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.steps strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
}

.steps p {
  color: rgba(255, 255, 255, 0.88);
}

.project-strip {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 18px;
}

.project-strip img {
  width: 100%;
  height: clamp(260px, 34vw, 520px);
  object-fit: cover;
}

.faq {
  background: var(--soft);
}

.seo-section {
  background: #fffaf3;
}

.seo-section p:last-child {
  max-width: 980px;
  color: var(--muted);
  font-size: 18px;
}

.faq h2 {
  margin-bottom: 28px;
}

details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 18px;
}

.brand-contact-wall {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #15110e;
}

.brand-contact-bg,
.brand-contact-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.brand-contact-bg {
  object-fit: cover;
  object-position: center;
}

.brand-contact-shade {
  background:
    radial-gradient(circle at 68% 42%, rgba(16, 11, 8, 0.18), rgba(16, 11, 8, 0.68) 46%, rgba(16, 11, 8, 0.86) 100%),
    linear-gradient(90deg, rgba(16, 11, 8, 0.84), rgba(16, 11, 8, 0.36), rgba(16, 11, 8, 0.76));
}

.brand-contact-content {
  position: relative;
  display: grid;
  gap: 14px;
  width: min(980px, 100%);
  padding: clamp(56px, 8vw, 96px) clamp(20px, 6vw, 72px);
}

.brand-contact-logo {
  width: min(340px, 82vw);
  height: auto;
  filter: drop-shadow(0 12px 34px rgba(0, 0, 0, 0.42));
}

.brand-contact-content h2 {
  max-width: 620px;
  font-size: clamp(24px, 3.1vw, 42px);
}

.brand-contact-content p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  max-width: 860px;
}

.contact-grid a,
.contact-grid address {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
  color: var(--white);
  font-style: normal;
  font-size: 14px;
}

.contact-icon {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.social-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  max-width: 860px;
}

.social-grid a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.24);
  color: var(--white);
  font-weight: 800;
  font-size: 14px;
}

.social-grid svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.social-grid a:nth-child(1) svg { color: #e4405f; }
.social-grid a:nth-child(2) svg { color: #1877f2; }
.social-grid a:nth-child(3) svg { color: #ffffff; filter: drop-shadow(1px 0 #25f4ee) drop-shadow(-1px 0 #fe2c55); }
.social-grid a:nth-child(4) svg { color: #e60023; }
.social-grid a:nth-child(5) svg { color: #ff0000; }

.float-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(31, 122, 79, 0.35);
  font-weight: 900;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 28px;
  padding-bottom: 28px;
  background: #15110e;
  color: rgba(255, 255, 255, 0.72);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.footer-brand img {
  width: 120px;
  height: auto;
  object-fit: contain;
}

@keyframes brandPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .intro,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps,
  .project-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .header-cta {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .site-header {
    padding: 14px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 20px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .header-actions {
    gap: 6px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 680px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(20, 13, 8, 0.3), rgba(20, 13, 8, 0.88));
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-contact-wall {
    min-height: 860px;
  }

  .brand-contact-shade {
    background: linear-gradient(0deg, rgba(16, 11, 8, 0.92), rgba(16, 11, 8, 0.36));
  }

  .social-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-logo-lockup h1 {
    font-size: 42px;
  }

  .float-whatsapp {
    right: 14px;
    bottom: 14px;
  }
}