@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&display=swap');

:root {
  --azul: #33CCFF;
  --azul-dark: #00aadd;
  --negro: #0d0d0d;
}

body {
  font-family: 'Poppins', sans-serif;
}

/* ── NAV ── */
.navbar {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.97) !important;
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--negro) !important;
}

.navbar-brand span {
  color: var(--azul);
}

.btn-nav {
  background: var(--azul);
  color: #fff;
  border-radius: 50px;
  padding: 8px 26px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  transition: background 0.2s;
}

.btn-nav:hover {
  background: var(--azul-dark);
  color: #fff;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a2e 60%, #16213e 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(51, 204, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(51, 204, 255, 0.15);
  color: var(--azul);
  border: 1px solid rgba(51, 204, 255, 0.3);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
}

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

.hero p.lead {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 40px;
}

.btn-primary-custom {
  background: var(--azul);
  color: #fff;
  border-radius: 50px;
  padding: 14px 40px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(51, 204, 255, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(51, 204, 255, 0.5);
  color: #fff;
}

.btn-outline-custom {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  padding: 14px 40px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  display: inline-block;
}

.btn-outline-custom:hover {
  border-color: var(--azul);
  background: rgba(51, 204, 255, 0.08);
  color: #fff;
}

.hero-note {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.82rem;
  margin-top: 16px;
}

/* ── PREVIEW ── */
.preview {
  padding: 100px 0;
  background: #fff;
}

.preview-img {
  max-width: 50%;
  border-radius: 20px;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.12);
}

/* ── SLIDER ── */
#sliderSistema {
  max-width: 860px;
  margin: 0 auto;
}

.rounded-slider {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.14);
}

.slider-img {
  max-height: 520px;
  object-fit: contain;
  background: #f0f4f8;
}

.carousel-caption p {
  background: rgba(0, 0, 0, 0.45);
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin: 0;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  padding: 18px;
  background-size: 50%;
}

/* ── FEATURES ── */
.features {
  padding: 100px 0;
  background: #f5f7fa;
}

.section-title h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--negro);
}

.section-title h2 span {
  color: var(--azul);
}

.section-title p {
  color: #777;
  font-size: 1rem;
}

.feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 36px 28px;
  height: 100%;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(51, 204, 255, 0.15), rgba(51, 204, 255, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--azul);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--negro);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.88rem;
  color: #777;
  line-height: 1.65;
  margin: 0;
}

/* ── PRICING ── */
.pricing {
  padding: 100px 0;
  background: #fff;
}

.pricing-card {
  border: 2px solid #eee;
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
  height: 100%;
}

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

.pricing-card.popular {
  border-color: var(--azul);
  box-shadow: 0 8px 40px rgba(51, 204, 255, 0.2);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--azul);
  color: #fff;
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--negro);
  line-height: 1;
}

.pricing-price small {
  font-size: 1rem;
  font-weight: 400;
  color: #999;
}

.pricing-sub {
  color: #999;
  font-size: 0.82rem;
  margin-top: 4px;
  margin-bottom: 24px;
}

.pricing-list {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-list li {
  padding: 7px 0;
  font-size: 0.88rem;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-list li:last-child {
  border-bottom: none;
}

.pricing-list li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.li-check svg { stroke: #22c55e; }
.li-warn svg  { stroke: #f59e0b; }

.btn-plan {
  display: block;
  width: 100%;
  padding: 13px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid var(--azul);
}

.btn-plan-outline {
  background: transparent;
  color: var(--azul);
}

.btn-plan-outline:hover {
  background: var(--azul);
  color: #fff;
}

.btn-plan-filled {
  background: var(--azul);
  color: #fff;
  box-shadow: 0 4px 16px rgba(51, 204, 255, 0.35);
}

.btn-plan-filled:hover {
  background: var(--azul-dark);
  border-color: var(--azul-dark);
  color: #fff;
}

/* ── DOWNLOAD ── */
.download {
  padding: 100px 0;
  background: linear-gradient(135deg, #0d0d0d, #1a1a2e);
  text-align: center;
}

.download h2 {
  font-size: 2.3rem;
  font-weight: 800;
  color: #fff;
}

.download h2 span {
  color: var(--azul);
}

.download .subtitle {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 44px;
  font-size: 1rem;
}

.download-box {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 28px 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.download-info strong {
  color: #fff;
  font-size: 1rem;
  display: block;
}

.download-info small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.78rem;
}

.btn-download {
  background: var(--azul);
  color: #fff;
  text-decoration: none;
  padding: 13px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(51, 204, 255, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(51, 204, 255, 0.5);
  color: #fff;
}

/* ── DOWNLOAD SUPPORT ── */
.download-support {
  text-align: center;
}

.btn-instructions {
  display: inline-block;
  color: var(--azul);
  border: 1px solid rgba(51, 204, 255, 0.4);
  background: rgba(51, 204, 255, 0.08);
  border-radius: 50px;
  padding: 8px 24px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 18px;
  transition: background 0.2s, border-color 0.2s;
}

.btn-instructions:hover {
  background: rgba(51, 204, 255, 0.18);
  border-color: var(--azul);
  color: var(--azul);
}

.support-text {
  color: white;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.btn-support-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.2s;
}

.btn-support-wa:hover {
  background: #1ebe5a;
  color: #fff;
}

.btn-support-mail {
  display: inline-block;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s, color 0.2s;
}

.btn-support-mail:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

/* ── CONTACT ── */
.contact {
  padding: 80px 0;
  background: #f5f7fa;
  text-align: center;
}

.contact h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--negro);
}

.contact .subtitle {
  color: #777;
  margin-bottom: 36px;
}

.btn-wa {
  background: #25D366;
  color: #fff;
  text-decoration: none;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background 0.2s;
  display: inline-block;
}

.btn-wa:hover {
  background: #1ebe5a;
  color: #fff;
}

.btn-mail {
  background: transparent;
  color: var(--negro);
  text-decoration: none;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 2px solid #ddd;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-mail:hover {
  border-color: var(--azul);
  color: var(--azul);
}

/* ── FOOTER ── */
footer {
  background: var(--negro);
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  padding: 26px 20px;
  font-size: 0.8rem;
}

footer span {
  color: var(--azul);
}

.footer-link {
  color: var(--azul);
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
  color: var(--azul-dark);
}

/* ── NAV LINKS ── */
.nav-link-custom {
  color: var(--negro);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  display: block;
}

.nav-link-custom:hover {
  color: var(--azul);
  background: rgba(51, 204, 255, 0.08);
}

/* ── CUSTOM / PERSONALIZADO ── */
.custom-section {
  padding: 100px 0;
  background: #fff;
}

.custom-badge {
  display: inline-block;
  background: rgba(51, 204, 255, 0.12);
  color: var(--azul-dark);
  border: 1px solid rgba(51, 204, 255, 0.3);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.custom-section h2 {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--negro);
  line-height: 1.2;
  margin-bottom: 20px;
}

.custom-section h2 span {
  color: var(--azul);
}

.custom-section > .container > .row > .col-lg-6:first-child p {
  color: #555;
  font-size: 1rem;
  line-height: 1.7;
}

.custom-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.custom-list li {
  padding: 7px 0 7px 26px;
  position: relative;
  color: #444;
  font-size: 0.95rem;
}

.custom-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: var(--azul);
  border-radius: 50%;
  opacity: 0.8;
}

.custom-focus-card {
  background: linear-gradient(135deg, #0d0d0d, #1a1a2e);
  border-radius: 24px;
  padding: 40px;
  color: #fff;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.focus-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.custom-focus-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.custom-focus-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}

.focus-divider {
  border-color: rgba(255,255,255,0.12);
  margin: 24px 0;
}

.focus-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.focus-tags span {
  background: rgba(51, 204, 255, 0.15);
  color: var(--azul);
  border: 1px solid rgba(51, 204, 255, 0.25);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ── BTN WEB ── */
.btn-web {
  background: transparent;
  color: var(--negro);
  text-decoration: none;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid var(--azul);
  color: var(--azul-dark);
  transition: background 0.2s, color 0.2s;
  display: inline-block;
}

.btn-web:hover {
  background: var(--azul);
  color: #fff;
}