*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #111111;
  --dark: #2C2C2C;
  --mid: #767676;
  --light: #B0B0B0;
  --border: #E4E4E4;
  --bg: #F9F9F7;
  --white: #FFFFFF;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--black);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 58px;
}
.logo {
  font-family: 'Libre Baskerville', serif;
  font-size: 19px;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: var(--black);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  background: var(--black);
  padding: 9px 18px;
  letter-spacing: 0.04em;
  border-radius: 2px;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.78; }

/* ── HERO ── */
.hero {
  padding: 140px 5% 80px;
  border-bottom: 1px solid var(--border);
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 24px;
}
.hero-title {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(34px, 6vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 22px;
  max-width: 780px;
}
.hero-title em { font-style: italic; color: var(--mid); }
.hero-sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.85;
  max-width: 440px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  background: var(--black);
  padding: 13px 26px;
  border-radius: 2px;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.78; }
.btn-ghost {
  font-size: 14px;
  font-weight: 400;
  color: var(--mid);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--black); border-color: var(--black); }

/* ── STRIP ── */
.strip {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 28px 5%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 32px 8px 0;
  margin-right: 32px;
  border-right: 1px solid var(--border);
}
.strip-item:last-child { border-right: none; padding-right: 0; margin-right: 0; }
.strip-num {
  font-family: 'Libre Baskerville', serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--black);
  line-height: 1;
}
.strip-label { font-size: 12px; font-weight: 300; color: var(--mid); line-height: 1.4; }
.strip-rep { font-size: 13px; font-weight: 300; color: var(--mid); padding-left: 32px; }
.strip-rep strong { font-weight: 500; color: var(--black); }

/* ── SECTIONS ── */
.section { padding: 72px 5%; border-bottom: 1px solid var(--border); }
.section-sm { padding: 56px 5%; border-bottom: 1px solid var(--border); }

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); max-width: 180px; }

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.service-item {
  padding: 26px 22px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.18s;
}
.service-item:hover { background: var(--bg); }
.service-item.wide { grid-column: span 2; }
.service-icon { width: 18px; height: 18px; margin-bottom: 13px; opacity: 0.28; flex-shrink: 0; }
.service-name { font-size: 14px; font-weight: 500; color: var(--black); margin-bottom: 5px; line-height: 1.4; }
.service-desc { font-size: 12px; font-weight: 300; color: var(--mid); line-height: 1.65; }
.service-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.service-tag {
  font-size: 11px;
  font-weight: 400;
  color: var(--mid);
  border: 1px solid var(--border);
  padding: 2px 9px;
  border-radius: 2px;
  background: var(--bg);
}

/* ── PARTNERS ── */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.partner-tag {
  padding: 15px 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 400;
  color: var(--dark);
  letter-spacing: 0.03em;
  transition: background 0.18s;
}
.partner-tag:hover { background: var(--bg); }

/* ── CONTACT ── */
.contact-section {
  padding: 72px 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-title {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 12px;
}
.contact-sub {
  font-size: 14px;
  font-weight: 300;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 32px;
}
.contact-row {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:first-of-type { border-top: 1px solid var(--border); }
.contact-key {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light);
  min-width: 90px;
  padding-top: 2px;
  flex-shrink: 0;
}
.contact-val { font-size: 14px; font-weight: 300; color: var(--dark); line-height: 1.6; }
.contact-val strong { font-weight: 500; color: var(--black); }

/* ── WHATSAPP BLOCK ── */
.wa-block {
  background: var(--black);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.wa-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--white);
  line-height: 1.3;
}
.wa-sub { font-size: 13px; font-weight: 300; color: rgba(255,255,255,0.45); line-height: 1.75; }
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 500;
  color: var(--black);
  background: var(--white);
  padding: 12px 22px;
  border-radius: 2px;
  align-self: flex-start;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.wa-btn:hover { opacity: 0.85; }
.wa-number { font-family: 'Libre Baskerville', serif; font-size: 15px; color: rgba(255,255,255,0.28); letter-spacing: 0.04em; }

/* ── FOOTER ── */
footer {
  padding: 22px 5%;
  background: var(--bg);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-logo { font-family: 'Libre Baskerville', serif; font-size: 15px; letter-spacing: 0.22em; color: var(--black); }
.footer-info { font-size: 12px; color: var(--light); text-align: right; line-height: 1.6; }

/* ── ANIMATION ── */
.fade { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade.in { opacity: 1; transform: none; }

/* ── RESPONSIVE: TABLET (≤900px) ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item.wide { grid-column: span 2; }
  .contact-section { grid-template-columns: 1fr; gap: 40px; }
  .strip { gap: 0; }
  .strip-item { padding: 8px 20px 8px 0; margin-right: 20px; }
  .strip-rep { padding-left: 0; border-left: none; margin-top: 12px; width: 100%; border-top: 1px solid var(--border); padding-top: 12px; }
}

/* ── RESPONSIVE: MOBILE (≤600px) ── */
@media (max-width: 600px) {
  nav { padding: 0 4%; height: 54px; }
  .logo { font-size: 17px; }
  .nav-cta { font-size: 12px; padding: 8px 14px; gap: 6px; }
  .nav-cta span { display: none; }

  .hero { padding: 110px 4% 60px; }
  .hero-eyebrow { font-size: 10px; margin-bottom: 18px; }
  .hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
  .btn-primary { width: 100%; justify-content: center; padding: 14px 20px; }
  .btn-ghost { align-self: center; }

  .strip { flex-direction: column; align-items: flex-start; padding: 20px 4%; gap: 0; }
  .strip-item { border-right: none; border-bottom: 1px solid var(--border); padding: 12px 0; margin-right: 0; width: 100%; }
  .strip-item:last-of-type { border-bottom: none; }
  .strip-rep { padding-left: 0; border-top: none; margin-top: 0; padding-top: 12px; border-top: 1px solid var(--border); }

  .section { padding: 52px 4%; }
  .section-sm { padding: 40px 4%; }
  .section-label { font-size: 10px; margin-bottom: 28px; }
  .section-label::after { max-width: 80px; }

  .services-grid { grid-template-columns: 1fr; }
  .service-item.wide { grid-column: span 1; }
  .service-item { padding: 22px 18px; }

  .partners-grid { flex-direction: column; }
  .partner-tag { border-right: none; border-bottom: 1px solid var(--border); padding: 14px 0; }

  .contact-section { padding: 52px 4%; gap: 36px; }
  .contact-title { font-size: 24px; }
  .contact-row { flex-direction: column; gap: 4px; padding: 12px 0; }
  .contact-key { min-width: auto; }

  .wa-block { padding: 32px 22px; gap: 14px; }
  .wa-title { font-size: 19px; }
  .wa-btn { width: 100%; justify-content: center; }

  footer { padding: 18px 4%; flex-direction: column; align-items: flex-start; }
  .footer-info { text-align: left; }
}

/* ── RESPONSIVE: LARGE (≥1400px) ── */
@media (min-width: 1400px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .service-item.wide { grid-column: span 2; }
  nav, .hero, .strip, .section, .section-sm, .contact-section, footer { padding-left: 8%; padding-right: 8%; }
}