/**
 * Fintradax — Responsive Styles
 * Mobile-first breakpoints
 */

/* ============================================
   Mobile (default) — up to 767px
   ============================================ */

/* Navigation */
.nav-toggle {
  display: flex;
}

.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-out);
  z-index: 999;
}

.main-nav.open {
  opacity: 1;
  visibility: visible;
}

.nav-list {
  flex-direction: column;
  text-align: center;
  gap: 32px;
}

.nav-link {
  font-size: 20px;
  font-weight: 300;
}

/* Mobile dropdown */
.nav-dropdown {
  position: static;
  transform: none;
  min-width: 0;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-radius: 0;
  padding: 12px 0 0 0;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
}

.has-dropdown.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  max-height: 200px;
}

.nav-dropdown-link {
  font-size: 16px;
  font-weight: 300;
  padding: 8px 0;
  text-align: center;
}

/* Nav right group in mobile overlay */
.nav-right {
  flex-direction: row;
  gap: 12px;
}

.lang-switcher {
  position: static;
}

.lang-dropdown {
  position: absolute;
  bottom: calc(100% + 8px);
  top: auto;
  right: auto;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
}

.lang-switcher.open .lang-dropdown {
  transform: translateX(-50%) translateY(0);
}

/* Hero */
.hero {
  padding: 140px var(--container-pad) 60px;
  min-height: 100svh;
}

.hero-stats {
  flex-direction: column;
  gap: 20px;
}

.stat-divider {
  width: 40px;
  height: 1px;
}

.hero-actions {
  flex-direction: column;
  align-items: center;
}

.hero-scroll-cue {
  display: none;
}

/* About */
.about {
  padding: 80px 0;
}

.about-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}

.about-label {
  margin-bottom: 0;
}

/* Services */
.services {
  padding: 80px 0;
}

.services-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}

.service-card {
  padding: 32px 24px;
}

/* How It Works */
.how-it-works {
  padding: 80px 0;
}

.steps-grid {
  grid-template-columns: 1fr;
  gap: 48px;
}

.step-line {
  display: none;
}

/* Why */
.why {
  padding: 80px 0;
}

.why-grid {
  grid-template-columns: 1fr;
  gap: 48px;
}

/* CTA */
.cta {
  padding: 80px 0;
}

/* Pricing */
.pricing {
  padding: 80px 0;
}

.pricing-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}

.pricing-card {
  padding: 32px 24px 28px;
}

.pricing-value {
  font-size: 44px;
}

.pricing-cost-box {
  flex-direction: column;
  padding: 24px;
}

.cta-box {
  padding: 48px 24px;
}

.cta-actions {
  flex-direction: column;
  align-items: center;
}

/* Footer */
.footer-inner {
  grid-template-columns: 1fr;
  gap: 48px;
}

.footer-links {
  grid-template-columns: 1fr;
  gap: 32px;
}

.footer-bottom {
  flex-direction: column;
  gap: 16px;
  text-align: center;
  padding: 24px 0 32px;
}

/* ============================================
   Tablet — 768px+
   ============================================ */
@media (min-width: 767px) {
  :root {
    --container-pad: 40px;
  }

  .hero-stats {
    flex-direction: row;
  }

  .stat-divider {
    width: 1px;
    height: 32px;
  }

  .hero-actions {
    flex-direction: row;
  }

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

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

  .pricing-grid .pricing-featured {
    order: -1;
    grid-column: 1 / -1;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .step-line {
    display: block;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
  }

  .cta-actions {
    flex-direction: row;
  }
}

/* ============================================
   Desktop — 1024px+
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --container-pad: 48px;
  }

  /* Nav desktop */
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    width: auto;
    height: auto;
    background: none;
    backdrop-filter: none;
    flex-direction: row;
    gap: 32px;
    opacity: 1;
    visibility: visible;
    flex: 1;
    justify-content: center;
  }
  .nav-list {
    flex-direction: row;
    gap: 36px;
  }

  .nav-link {
    font-size: 15px;
  }

  /* Desktop dropdown reset */
  .nav-dropdown {
    position: absolute;
    transform: translateX(-50%);
    min-width: 200px;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 8px 0;
    max-height: none;
    overflow: visible;
  }

  .nav-dropdown-link {
    font-size: 13px;
    padding: 10px 20px;
    text-align: left;
  }

  .nav-right {
    flex-direction: row;
    gap: 16px;
  }

  .lang-switcher {
    position: relative;
  }

  .lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    bottom: auto;
    right: 0;
    left: auto;
    transform: translateY(-6px);
  }

  .lang-switcher.open .lang-dropdown {
    transform: translateY(0);
  }

  .hero-scroll-cue {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: 60px;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid .pricing-featured {
    order: 0;
    grid-column: auto;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }

  .footer-inner {
    grid-template-columns: 1fr 2fr;
    gap: 80px;
  }

  .cta-box {
    padding: 80px 60px;
  }
}

/* ============================================
   Wide — 1400px+
   ============================================ */
@media (min-width: 1400px) {
  :root {
    --container-max: 1320px;
  }
}

/* ============================================
   Ultrawide — 1800px+
   ============================================ */
@media (min-width: 1800px) {
  :root {
    --container-max: 1520px;
    --container-pad: 64px;
  }

  .hero-title {
    font-size: 72px;
  }

  .hero-subtitle {
    font-size: 20px;
    max-width: 700px;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .section-header h2 {
    font-size: 48px;
  }
}

/* ============================================
   Super Ultrawide — 2400px+
   ============================================ */
@media (min-width: 2400px) {
  :root {
    --container-max: 1720px;
    --container-pad: 80px;
    --section-pad: 160px;
  }
}