/* sa-shared.css — nav, footer, theme vars, i18n — shared across all funnel pages */

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

:root {
  --mono:     'Manrope', sans-serif;
  --display:  'Sora', sans-serif;
  --body:     'Manrope', sans-serif;
  --headline: 'Sora', sans-serif;
  --wordmark: 'Space Grotesk', sans-serif;

  --bg:            #F0F4F9;
  --surface:       #FFFFFF;
  --border:        #CBD5E1;
  --text:          #0F172A;
  --muted:         #64748B;
  --accent:        #1E40AF;
  --simple:        #0F172A;
  --auto:          #1E40AF;
  --on-accent:     #FFFFFF;
  --input-bg:      #FFFFFF;
  --glow:          rgba(30,64,175,0.06);
  --accent-shadow: rgba(30,64,175,0.22);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.nav-logo {
  font-family: var(--wordmark);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  z-index: 1001;
}
.nav-logo .logo-simple { color: var(--simple); }
.nav-logo .logo-auto   { color: var(--auto); }

.nav-center {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  justify-content: center;
}
.nav-center a {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-center a:hover { color: var(--accent); }

.nav-controls { display: flex; align-items: center; gap: 0.6rem; z-index: 1001; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
  z-index: 1001;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.lang-toggle {
  display: flex;
  gap: 0.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px;
}
.lang-btn {
  font-family: var(--mono);
  font-size: 1.08rem;
  padding: 0.28rem 0.65rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
  transition: all 0.2s;
}
.lang-btn.active { background: var(--accent); color: var(--on-accent); font-weight: 600; }

/* FOOTER NAP */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem 2rem;
  font-family: var(--mono);
  font-size: 1.08rem;
  color: var(--muted);
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.footer-nap { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-brand {
  font-family: var(--wordmark);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}
.footer-brand .logo-simple { color: var(--simple); }
.footer-brand .logo-auto   { color: var(--auto); }
.footer-nap a { color: var(--muted); text-decoration: none; }
.footer-nap a:hover { color: var(--accent); }
.footer-map {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  height: 160px;
}
.footer-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  filter: grayscale(30%);
}

/* i18n */
[data-lang]      { display: none; }
span[data-lang]  { display: none; }
a[data-lang]     { display: none; }
.lang-en [data-lang="en"],
.lang-es [data-lang="es"]       { display: block; }
.lang-en span[data-lang="en"],
.lang-es span[data-lang="es"],
.lang-en a[data-lang="en"],
.lang-es a[data-lang="es"]      { display: inline; }
.lang-en li[data-lang="en"],
.lang-es li[data-lang="es"]     { display: flex; }

@media (max-width: 768px) {
  .nav-center { display: none; flex-direction: column; gap: 0; }
  .nav-center.mobile-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    width: 100%;
  }
  .nav-center.mobile-open a {
    display: block;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-center.mobile-open a:last-child { border-bottom: none; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  nav { padding: 1rem 1.2rem; }
  .nav-center { gap: 1.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-map { height: 140px; }
}

/* SHARED CAROUSEL (screenshots + reviews) */
.carousel-track-wrap {
  overflow: hidden;
  width: 100%;
  position: relative;
}
.carousel-track-wrap::before,
.carousel-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.carousel-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}
.carousel-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}
.carousel-track {
  display: flex;
  gap: 1.2rem;
  width: max-content;
  animation: sa-scroll linear infinite;
}
.carousel-track:hover { animation-play-state: paused; }
@keyframes sa-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* REVIEWS CAROUSEL */
.reviews {
  width: 100%;
  padding: 3rem 0 3rem;
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.reviews-label {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2rem;
}
.review-card {
  flex-shrink: 0;
  width: clamp(260px, 75vw, 380px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-align: left;
}
.review-body { padding: 1.4rem 1.6rem 1.6rem; }
.review-site {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  text-decoration: none;
  display: inline-block;
}
.review-site:hover { text-decoration: underline; }
.review-project {
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}
.review-text {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1.2rem;
}
.review-stars { color: var(--accent); font-size: 1.05rem; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.review-author { font-size: 1rem; font-weight: 500; color: var(--text); }
.verified-link {
  font-family: var(--mono);
  font-size: 0.98rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}