/* ============ FFautomation v2 — smart everything ============ */
:root {
  --teal-dark: #0b3b3b;
  --teal: #0e4646;
  --teal-mid: #14654f;
  --green: #4ecb8d;
  --green-deep: #1f8a66;
  --green-light: #e9f5f0;
  --text: #2b2f36;
  --muted: #64707d;
  --border: #e2e8f0;
  --white: #ffffff;
  --gold: #c9a962;
  --danger: #dc4c4c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}
img { max-width: 100%; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== Navegación ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--teal);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.nav-logo img { height: 44px; display: block; }
.nav-logo-text { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 1px; text-decoration: none; }
.nav-logo-text em { font-style: normal; color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav-links a {
  color: #d7e6e0;
  text-decoration: none;
  font-size: 14.5px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }
.nav-links a.nav-cta {
  background: var(--green);
  color: var(--teal-dark);
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
}
.nav-links a.nav-cta:hover { background: #62d69b; color: var(--teal-dark); }
.lang-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,.4);
  color: #d7e6e0;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.lang-toggle:hover { border-color: var(--green); color: var(--green); }
.nav-burger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}

/* ===== Hero v2 ===== */
.hero {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 50%, var(--teal-mid) 100%);
  color: #fff;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(78,203,141,.12) 0%, transparent 55%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.hero-pain {
  color: #ffd4a8;
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.5;
}
.hero-kicker {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.12; margin-bottom: 16px; }
.hero-sub { font-size: 17px; color: #c5d8d1; max-width: 560px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: #a9c9be;
}
.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-visual {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  background: rgba(255,255,255,.05);
}
.hero-visual img,
.hero-visual video { display: block; width: 100%; }
.hero-video {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  background: #000;
  vertical-align: middle;
}
.hero-video-caption {
  margin-top: 12px;
  font-size: 13.5px;
  color: #a9c9be;
  text-align: center;
  line-height: 1.45;
  padding: 0 8px;
}
.hero-visual-placeholder {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  color: #a9c9be;
  font-size: 14px;
  background: linear-gradient(145deg, rgba(78,203,141,.08), rgba(0,0,0,.2));
}

/* ===== Stats bar ===== */
.stats-bar {
  background: var(--teal-dark);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 28px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--green);
  line-height: 1.1;
}
.stat-label { font-size: 13px; color: #9fb8b0; margin-top: 4px; }

/* ===== Botones ===== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: transform .15s, box-shadow .15s, background .2s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: var(--green);
  color: var(--teal-dark);
  box-shadow: 0 4px 18px rgba(78,203,141,.35);
}
.btn-primary:hover { transform: translateY(-2px); background: #62d69b; }
.btn-ghost {
  border: 1.5px solid rgba(255,255,255,.5);
  color: #fff;
  background: transparent;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal);
  background: transparent;
}
.btn-outline:hover { background: var(--green-light); }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; text-align: center; }

/* ===== Secciones ===== */
.section { padding: 78px 0; }
.section-alt { background: #f4f9f7; }
.section-dark {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  color: #fff;
}
.section-kicker {
  color: var(--green-deep);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}
.section-dark .section-kicker { color: var(--green); }
.section h2 { font-size: clamp(26px, 4vw, 36px); color: var(--teal); margin-bottom: 14px; }
.section-dark h2 { color: #fff; }
.section-lead { font-size: 17px; color: var(--muted); max-width: 720px; margin-bottom: 10px; }
.section-dark .section-lead { color: #c5d8d1; }
.section-cta { text-align: center; margin-top: 36px; }

/* ===== Pain points ===== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.pain-item {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 20px 22px;
  font-size: 15.5px;
}
.pain-resolve {
  margin-top: 32px;
  background: var(--green-light);
  border-radius: 14px;
  padding: 24px 28px;
  text-align: center;
}
.pain-resolve p { font-size: 17px; color: var(--teal); margin-bottom: 16px; }

/* ===== Day in life ===== */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.timeline-step {
  background: #fff;
  border-radius: 14px;
  padding: 22px 18px;
  border: 1px solid var(--border);
  position: relative;
}
.timeline-step .step-num {
  width: 32px;
  height: 32px;
  background: var(--green);
  color: var(--teal-dark);
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.timeline-step h3 { font-size: 15px; color: var(--teal); margin-bottom: 6px; }
.timeline-step p { font-size: 13.5px; color: var(--muted); }

/* ===== Grids y tarjetas ===== */
.grid { display: grid; gap: 18px; margin-top: 34px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.tile, .card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 22px;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.tile:hover, .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(14,70,70,.12);
  border-color: var(--green);
}
.ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-light);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.ico svg { width: 24px; height: 24px; }
.ico-sm { width: 17px; height: 17px; color: var(--green); flex: none; }
.tile h3, .card h3 { font-size: 17px; color: var(--teal); margin-bottom: 6px; }
.tile p, .card p { font-size: 14px; color: var(--muted); }

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.process-step {
  text-align: center;
  padding: 28px 20px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.process-step .num {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  background: var(--teal);
  color: var(--green);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-step h3 { font-size: 16px; color: var(--teal); margin-bottom: 8px; }
.process-step p { font-size: 13.5px; color: var(--muted); }

/* ===== Case studies ===== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.case-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.case-card img { width: 100%; display: block; border-bottom: 1px solid var(--border); }
.case-body { padding: 20px 22px; }
.case-tag {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green-deep);
  background: var(--green-light);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 700;
}
.case-body h3 { font-size: 17px; color: var(--teal); margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.case-result {
  font-size: 14px;
  color: var(--teal);
  font-weight: 600;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

/* ===== Comparison table ===== */
.compare-wrap { overflow-x: auto; margin-top: 32px; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 640px;
}
.compare-table th, .compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.compare-table th {
  background: var(--green-light);
  color: var(--teal);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.compare-table th.highlight { background: var(--teal); color: var(--green); }
.compare-table td.highlight { background: rgba(78,203,141,.08); font-weight: 600; }
.compare-table .yes { color: var(--green-deep); font-weight: 700; }
.compare-table .no { color: var(--muted); }
.compare-table .partial { color: var(--gold); }

/* ===== Packages ===== */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
  align-items: stretch;
}
.package {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.package.featured {
  border: 2px solid var(--green);
  box-shadow: 0 12px 40px rgba(78,203,141,.2);
}
.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 999px;
}
.package h3 { font-size: 20px; color: var(--teal); margin-bottom: 6px; }
.package-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 4px;
}
.package-price span { font-size: 14px; font-weight: 400; color: var(--muted); }
.package-desc { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.package ul {
  list-style: none;
  flex: 1;
  margin-bottom: 24px;
}
.package li {
  font-size: 14px;
  color: var(--text);
  padding: 7px 0 7px 24px;
  position: relative;
  border-bottom: 1px solid #f0f4f2;
}
.package li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-deep);
  font-weight: 700;
}
.package-note {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 24px;
  font-style: italic;
}

/* ===== Checks ===== */
.checks .check {
  background: var(--green-light);
  border-radius: 14px;
  padding: 22px 24px;
  position: relative;
  padding-left: 52px;
}
.checks .check::before {
  content: "✓";
  position: absolute;
  left: 20px;
  top: 20px;
  width: 22px;
  height: 22px;
  background: var(--green);
  color: var(--teal-dark);
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.check h3 { font-size: 16px; color: var(--teal); margin-bottom: 5px; }
.check p { font-size: 14px; color: var(--muted); }

/* ===== Trust block ===== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.trust-item {
  text-align: center;
  padding: 24px 16px;
  background: rgba(255,255,255,.06);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.1);
}
.trust-item .ico { margin: 0 auto 12px; background: rgba(78,203,141,.15); color: var(--green); }
.trust-item h3 { font-size: 15px; color: #fff; margin-bottom: 6px; }
.trust-item p { font-size: 13px; color: #a9c9be; }

.brands { margin-top: 44px; text-align: center; }
.brands-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 12px;
  font-weight: 700;
}
.brands-list { font-size: 14px; color: var(--muted); max-width: 860px; margin: 0 auto; line-height: 2; }

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}
.testimonial {
  background: #fff;
  border-radius: 14px;
  padding: 26px 24px;
  border: 1px solid var(--border);
  position: relative;
}
.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 12px;
  left: 18px;
  font-size: 48px;
  color: var(--green);
  opacity: .3;
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial blockquote {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 16px;
  padding-top: 20px;
  font-style: italic;
}
.testimonial cite {
  font-size: 13px;
  color: var(--muted);
  font-style: normal;
  display: block;
}
.testimonial cite strong { color: var(--teal); display: block; margin-bottom: 2px; }

/* ===== FAQ ===== */
.faq-list { margin-top: 32px; max-width: 780px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  background: #fff;
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  background: none;
  border: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--teal);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: inherit;
}
.faq-q:hover { background: var(--green-light); }
.faq-q .icon {
  font-size: 20px;
  color: var(--green-deep);
  transition: transform .25s;
  flex-shrink: 0;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-a-inner {
  padding: 0 22px 18px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.65;
}
.faq-item.open .faq-a { max-height: 320px; }

/* ===== Proyectos ===== */
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 34px; }
.shot { margin: 0; }
.shot.wide { grid-column: 1 / -1; }
.shot img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 22px rgba(14,70,70,.10);
  display: block;
  background: #fff;
}
.shot figcaption { font-size: 13.5px; color: var(--muted); margin-top: 10px; text-align: center; }

/* ===== Contact form ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info h3 { font-size: 22px; color: var(--teal); margin-bottom: 12px; }
.contact-info p { color: var(--muted); margin-bottom: 20px; }
.contact-list { list-style: none; }
.contact-list li {
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.contact-list a { color: var(--green-deep); text-decoration: none; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }
.form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 8px 30px rgba(14,70,70,.08);
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-success {
  display: none;
  background: var(--green-light);
  color: var(--teal);
  padding: 16px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
}
.form-success.show { display: block; }

/* ===== CTA band ===== */
.cta-band {
  background: var(--green-light);
  text-align: center;
  padding: 48px 24px;
}
.cta-band h2 { font-size: clamp(22px, 3vw, 28px); color: var(--teal); margin-bottom: 10px; }
.cta-band p { color: var(--muted); margin-bottom: 20px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== CTA final ===== */
.cta-final {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 55%, var(--teal-mid) 100%);
  color: #fff;
  text-align: center;
  padding: 84px 0;
}
.cta-final h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 12px; }
.cta-final p { color: #c5d8d1; max-width: 560px; margin: 0 auto 28px; font-size: 17px; }

/* ===== Footer ===== */
.footer { background: var(--teal-dark); color: #fff; padding: 44px 0 0; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 30px;
}
.footer-logo { height: 54px; display: block; }
.footer-tag { color: #86a89d; letter-spacing: 3px; font-size: 13px; margin-top: 8px; }
.footer-nav { list-style: none; font-size: 14px; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: #cfe9dd; text-decoration: none; }
.footer-nav a:hover { color: var(--green); }
.footer-contact { list-style: none; font-size: 15px; }
.footer-contact li { margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.footer-contact a { color: #cfe9dd; text-decoration: none; }
.footer-contact a:hover { color: var(--green); }
.footer-copy {
  text-align: center;
  font-size: 13px;
  color: #6f938a;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 16px 0;
}

/* ===== WhatsApp flotante ===== */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
  z-index: 200;
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); }

/* ===== Architect page extras ===== */
.page-hero {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal-mid));
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 14px; }
.page-hero p { color: #c5d8d1; max-width: 640px; margin: 0 auto 24px; font-size: 17px; }
.benefit-list { list-style: none; margin-top: 16px; }
.benefit-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 15px;
  color: var(--muted);
}
.benefit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-deep);
  font-weight: 700;
}

/* ===== Animación (progresiva: visible sin JS; anima solo con JS) ===== */
.reveal { opacity: 1; transform: none; }
html.js .reveal:not(.visible) { opacity: 0; transform: translateY(24px); }
html.js .reveal.visible { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .timeline, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .packages-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .pain-grid { grid-template-columns: 1fr; }
  .timeline, .process-grid, .stats-grid, .trust-grid { grid-template-columns: 1fr; }
  .shots { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 56px; }
  .section { padding: 56px 0; }
  .nav-burger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--teal);
    flex-direction: column;
    padding: 18px 24px 24px;
    gap: 14px;
    box-shadow: 0 10px 20px rgba(0,0,0,.25);
  }
  .nav-links.open { display: flex; }
  .footer-grid { flex-direction: column; }
}
