/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #ffffff;
  color: #111111;
  line-height: 1.6;
  overflow-x: hidden;
}

/* =============================================
   TYPOGRAPHY & UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.highlight {
  color: #FFD600;
}

.section-title {
  font-size: clamp(1.35rem, 4vw, 2.2rem);
  font-weight: 800;
  text-align: center;
  color: #0A1B98;
  margin-bottom: 0.5rem;
}

.section-title--dark {
  color: #ffffff;
}

.section-sub {
  text-align: center;
  color: #555;
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.section-sub--dark {
  color: rgba(255, 255, 255, 0.75);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn--cta {
  background: #FFD600;
  color: #0A1B98;
  box-shadow: 0 4px 20px rgba(255, 214, 0, 0.5);
}

.btn--cta:hover {
  background: #f0c800;
  box-shadow: 0 6px 28px rgba(255, 214, 0, 0.7);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid #FFD600;
}

.btn--outline:hover {
  background: #FFD600;
  color: #0A1B98;
  transform: translateY(-2px);
}

.btn--card {
  background: #0A1B98;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(10, 27, 152, 0.25);
}

.btn--card:hover {
  background: #0d22b8;
  transform: translateY(-2px);
}

.btn--large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* Pulse animation for CTA */
.pulse {
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 214, 0, 0.6); }
  70%  { box-shadow: 0 0 0 14px rgba(255, 214, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 214, 0, 0); }
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0A1B98;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-alpha {
  font-size: 1.5rem;
  font-weight: 900;
  color: #FFD600;
  letter-spacing: -0.5px;
}

.logo-sub {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  background: #0A1B98;
  padding: 64px 0 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: rgba(255, 214, 0, 0.07);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 60px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: rgba(255, 214, 0, 0.05);
  border-radius: 50%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-bottom: 60px;
}

.hero__badge {
  display: inline-block;
  background: rgba(255, 214, 0, 0.15);
  color: #FFD600;
  border: 1px solid rgba(255, 214, 0, 0.4);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero__title {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.hero__subtitle strong {
  color: #FFD600;
}

.hero__trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero__trust span {
  background: rgba(255, 255, 255, 0.08);
  padding: 5px 12px;
  border-radius: 50px;
}

.hero__wave {
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 60px;
  display: block;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
  background: #f7f9ff;
  padding: 70px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 4px 24px rgba(10, 27, 152, 0.08);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(10, 27, 152, 0.14);
}

.card--featured {
  border-color: #0A1B98;
  background: #0A1B98;
  color: #ffffff;
}

.card--featured .card__text,
.card--featured .card__list li {
  color: rgba(255, 255, 255, 0.85);
}

.card--featured .card__title {
  color: #FFD600;
}

.card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: #FFD600;
  color: #0A1B98;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  white-space: nowrap;
}

.card__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0A1B98;
  margin-bottom: 10px;
}

.card__text {
  font-size: 0.92rem;
  color: #444;
  margin-bottom: 16px;
  flex-grow: 1;
}

.card__list {
  list-style: none;
  margin-bottom: 20px;
}

.card__list li {
  font-size: 0.85rem;
  color: #555;
  padding: 4px 0;
}

.card__list li::before {
  content: '✓ ';
  color: #FFD600;
  font-weight: 700;
}

.card--featured .card__list li::before {
  color: #FFD600;
}

/* =============================================
   ADVANTAGES
   ============================================= */
.advantages {
  background: #0A1B98;
  padding: 70px 0;
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.advantage {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 28px 24px;
  transition: background 0.3s, transform 0.3s;
}

.advantage:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.advantage__icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.advantage h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #FFD600;
  margin-bottom: 8px;
}

.advantage p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

/* =============================================
   CTA FINAL
   ============================================= */
.cta-final {
  background: #f7f9ff;
  padding: 70px 0;
}

.cta-final__inner {
  text-align: center;
}

.cta-final h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: #0A1B98;
  margin-bottom: 0.75rem;
}

.cta-final p {
  color: #555;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060f5a;
  color: #ffffff;
  padding: 50px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  padding-bottom: 40px;
}

.footer__logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
}

.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.footer__info h4,
.footer__hours h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFD600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__info p,
.footer__hours p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}

.footer__whatsapp {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__whatsapp:hover {
  color: #25D366;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

/* =============================================
   WHATSAPP FLOAT BUTTON
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: #25D366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: floatPulse 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: #111;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: #111;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

@keyframes floatPulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70%  { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* =============================================
   REVEAL ANIMATION
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 600px) {
  .btn--large {
    padding: 16px 28px;
    font-size: 1rem;
    width: 100%;
    max-width: 340px;
  }

  .hero__trust {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .advantages__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}