/* ─── ZS RACING CHILE — MAIN STYLESHEET ─── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red:       #b50000;
  --red-dark:  #8a0000;
  --red-dim:   rgba(181,0,0,0.15);
  --black:     #080808;
  --dark:      #0F0F0F;
  --dark2:     #161616;
  --dark3:     #1E1E1E;
  --dark4:     #282828;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --gray:      #666;
  --gray2:     #999;
  --gray3:     #BBBBBB;
  --white:     #F0EFEA;
  --gold:      #C9A84C;
  --gold2:     #E8C96A;
  --font-head: 'Bebas Neue', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-family: var(--font-head); letter-spacing: 0.03em; line-height: 1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.label {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}
.label::before {
  content: '';
  display: inline-block;
  width: 20px; height: 2px;
  background: var(--red);
  flex-shrink: 0;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-icon {
  display: none;
}
.nav-logo-wordmark {
  height: 16px;
  width: auto;
  display: block;
}
.nav-logo-wordmark path, .nav-logo-wordmark .cls-1 {
  fill: var(--white) !important;
  isolation: auto !important;
}

/* SVG files are black — invert to white on dark bg */
.nav-logo-icon,
.nav-logo-wordmark,
.footer-logo-icon,
.footer-logo-wordmark {
  filter: brightness(0) invert(1);
}

/* Red version for use on red backgrounds */
.logo-on-red {
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-cond);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray2);
  padding: 0 1.4rem;
  height: 68px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); border-bottom-color: var(--red); }

.nav-cta {
  font-family: var(--font-cond);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  background: var(--red);
  color: var(--white);
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--red-dark); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  transition: transform 0.2s, opacity 0.2s;
}

/* ── PAGE WRAPPER ── */
.page { padding-top: 68px; }

/* ── SECTION BASE ── */
.section { padding: 6rem 4rem; }
.section-sm { padding: 4rem 4rem; }
.section--dark { background: var(--dark); }
.section--dark2 { background: var(--dark2); }

.section-head { margin-bottom: 3rem; }
.section-title { font-size: clamp(2.4rem, 4vw, 3.5rem); color: var(--white); }

/* ── BUTTONS ── */
.btn {
  font-family: var(--font-cond);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--red-dark); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid var(--border2); }
.btn-outline:hover { border-color: var(--white); }

/* ── FOOTER ── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 3rem 4rem 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.75rem;
}
.footer-logo-icon {
  height: 40px;
  width: auto;
}
.footer-logo-icon path, .footer-logo-icon .cls-1 {
  fill: var(--white) !important;
}
.footer-logo-wordmark {
  height: 15px;
  width: auto;
}
.footer-logo-wordmark path {
  fill: var(--white) !important;
}
.footer-desc { font-size: 0.85rem; color: var(--gray2); line-height: 1.7; }
.footer-col-title {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
  font-size: 0.88rem;
  color: var(--gray2);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--gray);
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .nav { padding: 0 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .section, .section-sm { padding: 4rem 1.5rem; }
  .footer { padding: 3rem 1.5rem 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ── MOBILE NAV OPEN ── */
.nav.open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--dark);
  padding: 2rem 1.5rem;
  gap: 0;
  z-index: 199;
}
.nav.open .nav-links a {
  height: auto;
  padding: 1rem 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
  border-left: none;
}
.nav.open .nav-cta {
  display: block;
  margin: 1.5rem 0 0;
  text-align: center;
  padding: 0.9rem;
}