:root {
  --dark-900: #0b0b0c;
  --dark-800: #151516;
  --dark-700: #1f1f20;
  --dark-600: #2c2c2e;
  --red: #e2001a;
  --red-dark: #a3000f;
  --red-light: #ff4b4b;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5b;
  --text-light: #f5f5f5;
  --text-muted: #b3b3b3;
  --text-dark: #1a1a1a;
  --border-light: rgba(255,255,255,0.12);
  --max-width: 1180px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: #f5f6fa;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
svg { display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark-900);
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  line-height: 1;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 44px;
}

.logo-tagline {
  margin-top: 4px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  max-width: 230px;
}

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

.whatsapp-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
}

.whatsapp-icon-btn:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
}

.whatsapp-icon-btn svg { width: 20px; height: 20px; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.main-nav a {
  display: inline-block;
  padding: 10px 16px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--text-light);
  background: var(--border-light);
}

.main-nav a.active {
  color: var(--text-light);
  background: var(--dark-600);
}

.main-nav a.nav-cta {
  background: var(--red);
  color: #fff;
}

.main-nav a.nav-cta:hover {
  background: var(--red-light);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-light);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  background: radial-gradient(120% 140% at 100% 0%, #241010 0%, var(--dark-900) 55%);
  padding: 80px 24px 60px;
  color: var(--text-light);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  color: var(--red-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 20px;
}

.hero h1 span { color: var(--red); }

.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-graphic svg { width: 100%; max-width: 380px; height: auto; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s, background 0.2s, color 0.2s;
  border: 2px solid transparent;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-light); color: #fff; }

.btn-ghost {
  border-color: rgba(255,255,255,0.4);
  color: var(--text-light);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.stats-strip {
  background: var(--dark-800);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  padding: 32px 24px;
  border-top: 1px solid var(--border-light);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-light);
  min-width: 120px;
}

.stat strong {
  font-size: 1.8rem;
  color: var(--red-light);
}

.stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* ---------- SECTIONS COMMON ---------- */
.section-eyebrow {
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 8px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0 0 20px;
  color: var(--dark-900);
}

.section-desc {
  color: #555f75;
  max-width: 640px;
  margin: -8px 0 32px;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

.card-list {
  display: grid;
  gap: 18px;
}

.info-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--red);
}

.info-card h3 {
  margin: 0 0 8px;
  color: var(--dark-900);
}

.info-card p { margin: 0; color: #555f75; }

/* ---------- SERVICIOS (preview cards en Inicio) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border-bottom: 3px solid var(--red);
  transition: transform 0.2s;
}

.feature-card:hover { transform: translateY(-4px); }

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--dark-900);
  color: var(--red-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 { margin: 0 0 10px; color: var(--dark-900); font-size: 1.05rem; }

.feature-card ul { display: grid; gap: 4px; }
.feature-card li {
  font-size: 0.9rem;
  color: #555f75;
  padding-left: 14px;
  position: relative;
}
.feature-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* ---------- SERVICIOS (tab completo) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
  border-top: 3px solid var(--red);
}

.service-card:hover { transform: translateY(-4px); }

.service-icon { font-size: 2rem; margin-bottom: 14px; }

.service-card h3 { margin: 0 0 10px; color: var(--dark-900); font-size: 1.1rem; }
.service-card p { margin: 0; color: #555f75; font-size: 0.95rem; }

/* ---------- PROYECTOS RECIENTES (preview en Inicio) ---------- */
.projects-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.project-preview-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  cursor: pointer;
}

.project-preview-thumb {
  aspect-ratio: 4 / 3;
  background: var(--dark-800);
  overflow: hidden;
}

.project-preview-thumb img,
.project-preview-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.project-preview-card:hover .project-preview-thumb img,
.project-preview-card:hover .project-preview-thumb video {
  transform: scale(1.06);
}

.project-preview-info {
  padding: 14px 16px 18px;
}

.project-preview-info h3 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  color: var(--dark-900);
}

.date-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}

/* ---------- PORTAFOLIO ---------- */
.portfolio-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-btn {
  background: #fff;
  border: 1px solid #d7dced;
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--dark-700);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.filter-btn:hover { border-color: var(--red); }

.filter-btn.active {
  background: var(--dark-900);
  border-color: var(--dark-900);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--dark-800);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.portfolio-item img,
.portfolio-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.portfolio-item:hover img,
.portfolio-item:hover video { transform: scale(1.06); }

.portfolio-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.portfolio-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), rgba(0,0,0,0));
  color: #fff;
}

.portfolio-caption strong { display: block; font-size: 0.95rem; }
.portfolio-caption span { font-size: 0.78rem; color: var(--text-muted); }

.portfolio-empty {
  color: #7a8296;
  font-style: italic;
}

/* ---------- CLIENTES ---------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}

.client-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.client-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--dark-900);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.client-card span { font-size: 0.88rem; color: var(--dark-900); font-weight: 600; }

/* ---------- CONTACTO ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-900);
}

.form-row input,
.form-row textarea {
  border: 1px solid #d7dced;
  border-radius: 6px;
  padding: 11px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--red);
}

.form-note {
  color: #1e8e5a;
  font-weight: 600;
  font-size: 0.9rem;
}

.contact-info {
  display: grid;
  gap: 22px;
}

.info-item strong {
  display: block;
  color: var(--dark-900);
  margin-bottom: 4px;
}

.info-item p { margin: 0; color: #555f75; }
.info-item a:hover { color: var(--red); }

.info-item.whatsapp-callout {
  background: var(--whatsapp);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.info-item.whatsapp-callout strong,
.info-item.whatsapp-callout p { color: #fff; }

.whatsapp-callout-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 700;
  color: #fff;
}

.whatsapp-callout-link svg { width: 20px; height: 20px; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--dark-900);
  color: var(--text-muted);
  padding: 56px 24px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-light);
}

.footer-col h3 {
  color: var(--text-light);
  font-size: 1rem;
  margin: 0 0 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background: var(--red);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--red-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a:hover { color: var(--text-light); }

.footer-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.footer-map svg { width: 100%; height: auto; display: block; }

.footer-social {
  display: flex;
  gap: 10px;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--dark-700);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.social-icon-btn:hover { background: var(--red); }
.social-icon-btn svg { width: 18px; height: 18px; color: var(--text-light); }

.footer-whatsapp-box {
  background: var(--dark-800);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.footer-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: #fff;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 30px;
  margin-bottom: 10px;
  transition: background 0.2s, transform 0.15s;
}

.footer-whatsapp-btn:hover { background: var(--whatsapp-dark); transform: translateY(-2px); }
.footer-whatsapp-btn svg { width: 20px; height: 20px; }

.footer-whatsapp-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0;
  font-size: 0.8rem;
}

/* ---------- WHATSAPP FLOAT BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 500;
  transition: background 0.2s, transform 0.15s;
}

.whatsapp-float:hover { background: var(--whatsapp-dark); transform: scale(1.06); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  width: 100%;
}

.lightbox-content img,
.lightbox-content video {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.4rem;
  line-height: 1;
}

/* ---------- ANIMACIONES ---------- */
@media (prefers-reduced-motion: no-preference) {

  /* Transición al cambiar de pestaña */
  .tab-panel {
    animation: panelFadeIn 0.45s ease;
  }

  @keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Entrada del hero (se repite cada vez que se vuelve a Inicio) */
  .hero-content > * {
    opacity: 0;
    transform: translateY(18px);
    animation: heroFadeUp 0.7s ease forwards;
  }
  .hero-content .eyebrow { animation-delay: 0.05s; }
  .hero-content h1 { animation-delay: 0.15s; }
  .hero-content .hero-sub { animation-delay: 0.25s; }
  .hero-content .hero-actions { animation-delay: 0.35s; }

  @keyframes heroFadeUp {
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-graphic svg {
    animation: floatPulse 5s ease-in-out infinite;
  }

  @keyframes floatPulse {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.03); }
  }

  /* Revelado de tarjetas al hacer scroll */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.in-view {
    opacity: 1;
    transform: translateY(0);
  }

  .feature-grid > .reveal:nth-child(1),
  .services-grid > .reveal:nth-child(1),
  .projects-preview-grid > .reveal:nth-child(1),
  .portfolio-grid > .reveal:nth-child(1),
  .clients-grid > .reveal:nth-child(1),
  .card-list > .reveal:nth-child(1) { transition-delay: 0s; }

  .feature-grid > .reveal:nth-child(2),
  .services-grid > .reveal:nth-child(2),
  .projects-preview-grid > .reveal:nth-child(2),
  .portfolio-grid > .reveal:nth-child(2),
  .clients-grid > .reveal:nth-child(2),
  .card-list > .reveal:nth-child(2) { transition-delay: 0.08s; }

  .feature-grid > .reveal:nth-child(3),
  .services-grid > .reveal:nth-child(3),
  .projects-preview-grid > .reveal:nth-child(3),
  .portfolio-grid > .reveal:nth-child(3),
  .clients-grid > .reveal:nth-child(3),
  .card-list > .reveal:nth-child(3) { transition-delay: 0.16s; }

  .feature-grid > .reveal:nth-child(4),
  .services-grid > .reveal:nth-child(4),
  .projects-preview-grid > .reveal:nth-child(4),
  .portfolio-grid > .reveal:nth-child(4),
  .clients-grid > .reveal:nth-child(4) { transition-delay: 0.24s; }

  .services-grid > .reveal:nth-child(5),
  .portfolio-grid > .reveal:nth-child(5),
  .clients-grid > .reveal:nth-child(5) { transition-delay: 0.32s; }

  .services-grid > .reveal:nth-child(6),
  .portfolio-grid > .reveal:nth-child(6),
  .clients-grid > .reveal:nth-child(6) { transition-delay: 0.4s; }

  /* Botón flotante de WhatsApp con pulso */
  .whatsapp-float {
    animation: whatsappPulse 2.5s ease-in-out infinite;
  }

  @keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
    50% { box-shadow: 0 8px 24px rgba(0,0,0,0.3), 0 0 0 8px rgba(37,211,102,0.25); }
  }

  /* Menú móvil: aparición escalonada de los enlaces */
  @media (max-width: 1150px) {
    .main-nav li {
      opacity: 0;
      transform: translateX(-12px);
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .main-nav.open li {
      opacity: 1;
      transform: translateX(0);
    }

    .main-nav.open li:nth-child(1) { transition-delay: 0.05s; }
    .main-nav.open li:nth-child(2) { transition-delay: 0.1s; }
    .main-nav.open li:nth-child(3) { transition-delay: 0.15s; }
    .main-nav.open li:nth-child(4) { transition-delay: 0.2s; }
    .main-nav.open li:nth-child(5) { transition-delay: 0.25s; }
    .main-nav.open li:nth-child(6) { transition-delay: 0.3s; }
  }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1150px) {
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--dark-900);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 1px solid var(--border-light);
  }

  .main-nav.open { max-height: 420px; }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 20px;
    gap: 4px;
  }

  .main-nav a { width: 100%; }

  .hamburger { display: flex; }

  .two-col,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions { justify-content: center; }

  .hero-graphic { order: -1; max-width: 260px; margin: 0 auto; }

  .logo-tagline { display: none; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .container { padding: 44px 18px; }
  .hero { padding: 50px 18px 40px; }
  .stats-strip { gap: 24px; padding: 24px 18px; }
  .contact-form { padding: 22px; }

  .footer-inner { grid-template-columns: 1fr; }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    right: 16px;
    bottom: 16px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }
}