/*
  OTA Services – Dark Industrial Theme
  Palette : #0d0d0d (bg) · #111827 (card) · #0ea5e9 (accent)
  Font    : Inter (Google Fonts)
*/

/* ─── Variables ───────────────────────────────────────────── */
:root {
  --bg:           #0d0d0d;
  --bg-card:      #111827;
  --bg-section:   #0f0f0f;
  --bg-alt:       #0b111e;
  --accent:       #0ea5e9;
  --accent-h:     #38bdf8;
  --accent-glow:  rgba(14, 165, 233, 0.12);
  --text:         #e2e8f0;
  --text-muted:   #94a3b8;
  --border:       rgba(255, 255, 255, 0.07);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
}

/* ─── Reset & Base ────────────────────────────────────────── */
html { scroll-behavior: smooth; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

img { max-width: 100%; height: auto; }
a   { text-decoration: none; }

/* ─── Shared Section Styles ───────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.18);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 0.9rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section-title .accent { color: var(--accent); }

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin: 0 0 2.75rem;
}

.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Accent underline */
.title-bar::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 0.65rem;
}

.text-center .title-bar::after { margin-left: auto; margin-right: auto; }

/* ─── NAVBAR ──────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  background: transparent;
  transition: background 0.4s, padding 0.35s, box-shadow 0.4s;
}

#navbar.scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.6rem 0;
  box-shadow: 0 1px 0 var(--border);
}

.nav-brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff !important;
}

.nav-brand span { color: var(--accent); }

#navbar .navbar-nav .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.4rem 0.875rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

#navbar .navbar-nav .nav-link:hover,
#navbar .navbar-nav .nav-item.active .nav-link {
  color: #fff;
}

.btn-nav-cta {
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--accent);
  padding: 0.4rem 1.1rem !important;
  border-radius: 6px;
  margin-left: 0.5rem;
  transition: background 0.2s, transform 0.15s !important;
}

.btn-nav-cta:hover {
  background: var(--accent-h) !important;
  transform: translateY(-1px);
}

#navbar .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.55rem;
}

#navbar .navbar-toggler:focus { box-shadow: none; }

#navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile nav backdrop */
@media (max-width: 991px) {
  #navbar .navbar-collapse {
    background: rgba(11, 11, 20, 0.97);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-top: 0.6rem;
    border: 1px solid var(--border);
  }
  .btn-nav-cta { margin-left: 0; margin-top: 0.5rem; }
}

/* ─── HERO ────────────────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 100%);
  position: relative;
  overflow: hidden;
}

/* Dot grid */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(14, 165, 233, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* Radial glow behind text */
.hero-section::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 18%;
  width: 680px;
  height: 520px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.1) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 9rem 0 5rem;
  width: 100%;
}

.hero-img {
  width: 100%;
  max-width: 480px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  object-fit: cover;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 0.6rem;
}

.hero-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-primary:hover {
  background: var(--accent-h);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.28);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s, background 0.2s;
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  justify-content: flex-start;
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-value span { color: var(--accent); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  letter-spacing: 0.01em;
}

/* ─── NOSOTROS ────────────────────────────────────────────── */
#nosotros {
  padding: 5.5rem 0;
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}

#nosotros::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255, 255, 255, 0.013) 40px,
    rgba(255, 255, 255, 0.013) 41px
  );
  pointer-events: none;
}

.about-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.about-text p {
  color: var(--text-muted);
  font-size: 0.9875rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-text p strong { color: var(--text); font-weight: 600; }

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.hl-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.hl-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.hl-text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.15rem;
}

.hl-text span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ─── SERVICIOS ───────────────────────────────────────────── */
#servicios {
  padding: 5.5rem 0;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  border-top: 1px solid rgba(14, 165, 233, 0.12);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.875rem 1.75rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

/* Top accent bar on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-card:hover {
  border-color: rgba(14, 165, 233, 0.28);
  transform: translateY(-5px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(14, 165, 233, 0.08);
}

.service-card:hover::before { transform: scaleX(1); }

.sc-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  transition: background 0.3s;
}

.service-card:hover .sc-icon { background: rgba(14, 165, 233, 0.22); }

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.7rem;
  line-height: 1.35;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.72;
  margin: 0;
}

/* ─── EXPERIENCIA ─────────────────────────────────────────── */
#experiencia {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #0b111e 0%, #0c1322 60%, #0a0f1a 100%);
  position: relative;
  overflow: hidden;
}

#experiencia::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 50%, rgba(14, 165, 233, 0.07) 0%, transparent 55%);
  pointer-events: none;
}

.clients-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2.75rem 0 2.5rem;
}

.client-badge {
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.02em;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
  cursor: default;
  user-select: none;
}

.client-badge:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

.experience-note {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ─── POR QUÉ OTA ─────────────────────────────────────────── */
#why {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #0f1117 0%, #111827 100%);
  position: relative;
}

#why::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(14, 165, 233, 0.45) 50%, transparent 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.75rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.625rem 1.5rem;
  display: flex;
  gap: 1.125rem;
  transition: border-color 0.25s;
}

.why-card:hover { border-color: rgba(14, 165, 233, 0.25); }

.why-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.why-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.35rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.certs-row {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2.75rem;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.22);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ─── MARCAS ──────────────────────────────────────────────── */
#marcas {
  padding: 3rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brands-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
  margin-bottom: 1.75rem;
}

.brands-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 3rem;
}

.marca-rockwell {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #CC0000;
  transition: color 0.3s, filter 0.3s;
  cursor: default;
  display: inline-block;
}
.marca-rockwell:hover {
  filter: brightness(1.2);
}

/* SVG logo — color completo siempre */
.brand-logo {
  height: 50px;
  max-width: 130px;
  object-fit: contain;
  filter: none;
  transition: filter 0.3s ease, transform 0.3s ease;
}

.brand-logo:hover {
  filter: brightness(1.15);
  transform: scale(1.05);
}

/* ─── CONTACTO ────────────────────────────────────────────── */
#contact {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #0b111e 0%, #0d1520 100%);
  position: relative;
}

#contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(14, 165, 233, 0.35) 50%, transparent 100%);
}

.contact-info-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.75rem;
}

.contact-info p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0 0 1.75rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.125rem;
}

.cd-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.18);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.cd-text strong {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.1rem;
}

.cd-text span {
  font-size: 0.9375rem;
  color: var(--text);
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.25rem;
}

.form-row { display: flex; gap: 0.875rem; }
.form-row .ff { flex: 1; }

.ff {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.875rem;
}

.ff label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.01em;
}

.form-field {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-size: 0.9375rem;
  color: var(--text);
  font-family: var(--font);
  transition: border-color 0.25s, box-shadow 0.25s;
  width: 100%;
}

.form-field::placeholder { color: rgba(255, 255, 255, 0.22); }

.form-field:focus {
  outline: none;
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-field.textarea {
  height: 120px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-top: 0.25rem;
}

.btn-submit:hover  { background: var(--accent-h); transform: translateY(-1px); }
.btn-submit:focus  { outline: 3px solid rgba(14, 165, 233, 0.4); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ─── FOOTER ──────────────────────────────────────────────── */
#footer {
  background: #070707;
  border-top: 1px solid var(--border);
  padding: 1.625rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.footer-copy {
  font-size: 0.8375rem;
  color: rgba(255, 255, 255, 0.28);
}

.footer-seo-tags {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.15);
  text-align: center;
  margin-top: 1rem;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.8375rem;
  color: rgba(255, 255, 255, 0.28);
  transition: color 0.2s;
}

.footer-links a:hover { color: rgba(255, 255, 255, 0.7); }

/* ─── Scroll Animations ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.62s ease, transform 0.62s ease;
}

.reveal.from-left  { transform: translateX(-30px); }
.reveal.from-right { transform: translateX(30px);  }
.reveal.zoom       { transform: scale(0.92);        }

.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }
.reveal.d5 { transition-delay: 0.5s; }

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ─── GALERÍA ─────────────────────────────────────────────── */
#galeria {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, #0a0e18 0%, #0b111e 100%);
  position: relative;
}

#galeria::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(14, 165, 233, 0.35) 50%, transparent 100%);
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: default;
}

.gallery-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-card:hover img { transform: scale(1.04); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.gallery-card:hover .gallery-overlay {
  background: rgba(0, 0, 0, 0.75);
}

.gallery-overlay span {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  padding: 0 1.25rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  line-height: 1.4;
}

.gallery-card:hover .gallery-overlay span {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Formulario Bootstrap dark override ─────────────────── */
.contact-form-card .form-control {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-size: 0.9375rem;
  color: var(--text);
  font-family: var(--font);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.contact-form-card .form-control::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.contact-form-card .form-control:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
  color: var(--text);
}

.contact-form-card .btn.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  border-radius: 8px;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  transition: background 0.2s, transform 0.15s;
}

.contact-form-card .btn.btn-primary:hover {
  background: var(--accent-h);
  border-color: var(--accent-h);
  transform: translateY(-1px);
}

.contact-form-card .btn.btn-primary:focus {
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.35);
}

.contact-form-card #formMsg.text-success { color: #34d399 !important; }
.contact-form-card #formMsg.text-danger  { color: #f87171 !important; }

/* ─── Media Queries ───────────────────────────────────────── */
@media (max-width: 768px) {
  .why-grid           { grid-template-columns: 1fr; }
  .form-row           { flex-direction: column; gap: 0; }
  .contact-info       { margin-bottom: 2.5rem; }
  .contact-form-card  { padding: 1.5rem; }
  .footer-inner       { flex-direction: column; align-items: flex-start; }
  .hero-stats         { gap: 1.5rem; }

  /* Hero centrado en móvil */
  .hero-inner         { text-align: center; }
  .hero-eyebrow       { justify-content: center; }
  .hero-subtitle,
  .hero-tagline       { margin-left: auto; margin-right: auto; }
  .hero-ctas          { justify-content: center; }
  .hero-stats         { justify-content: center; }
  .hero-title         { font-size: 2.1rem; }
}

@media (max-width: 576px) {
  .hero-ctas  { flex-direction: column; align-items: center; }
  .hero-stats { gap: 1rem; }
}