/* ========================================
   Sonamet – Custom Styles
   Supplement to Tailwind CSS (CDN)
   ======================================== */

/* --- Base & Scroll --- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

/* --- Navbar scroll effect --- */
.navbar {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.navbar.scrolled .nav-link {
  color: #334155 !important;
}
.navbar.scrolled .nav-logo-text {
  color: #0EA5E9 !important;
}
.navbar.scrolled .nav-cta {
  background-color: #0EA5E9 !important;
  color: #fff !important;
}

/* --- Hero gradient --- */
.hero-gradient {
  background: linear-gradient(135deg, #0EA5E9 0%, #0369A1 100%);
  position: relative;
  overflow: hidden;
}
.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}
.hero-gradient::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

/* --- Scroll animations --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  filter: blur(8px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), filter 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px) scale(0.98);
  filter: blur(8px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), filter 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px) scale(0.98);
  filter: blur(8px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), filter 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
}

/* Custom Transition Delays */
.transition-delay-100 { transition-delay: 0.1s; }
.transition-delay-200 { transition-delay: 0.2s; }
.transition-delay-300 { transition-delay: 0.3s; }
.transition-delay-400 { transition-delay: 0.4s; }
.transition-delay-500 { transition-delay: 0.5s; }

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  filter: blur(4px);
  transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.0s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }

/* --- Micro-interactions --- */
.hover-glow {
  transition: box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1), transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
.hover-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(80, 122, 159, 0.4);
}

/* Nav link underline effect */
.nav-link-underline {
  position: relative;
}
.nav-link-underline::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: currentColor;
  transition: width 0.3s ease-out;
}
.nav-link-underline:hover::after {
  width: 100%;
}

/* --- FAQ accordion --- */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 500px;
}
.faq-item .faq-icon {
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

/* --- Feature card hover --- */
.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(14, 165, 233, 0.15);
}

/* --- CTA shimmer --- */
.cta-shimmer {
  position: relative;
  overflow: hidden;
}
.cta-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}
@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* --- Mobile menu --- */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-menu.open {
  max-height: 400px;
}

/* --- Step connector line --- */
.step-connector {
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(50% + 24px);
  width: calc(100% - 48px);
  height: 2px;
  background: #BAE6FD;
}
.step-connector:last-child::after {
  display: none;
}

@media (max-width: 767px) {
  .step-connector::after {
    display: none;
  }
}

/* --- Screenshot Slideshow --- */
.slideshow-wrapper {
  position: relative;
  width: 280px;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.35);
}
.slideshow {
  position: relative;
  display: grid;
  width: 100%;
}
.slideshow-slide {
  grid-area: 1 / 1;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}
.slideshow-slide.active {
  opacity: 1;
}
.slideshow-slide img {
  width: 100%;
  height: auto;
  display: block;
}

/* Slideshow nav arrows */
.slideshow-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease;
}
.slideshow-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}
.slideshow-nav--prev { left: 6px; }
.slideshow-nav--next { right: 6px; }

/* Slideshow dots */
.slideshow-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}
.slideshow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.slideshow-dot.active {
  background: #fff;
  transform: scale(1.25);
}
.slideshow-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 639px) {
  .slideshow-wrapper { width: 240px; }
  .slideshow-nav { width: 28px; height: 28px; }
}

/* --- Trust bar counter --- */
.trust-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #E0F2FE;
  color: #0EA5E9;
  flex-shrink: 0;
}

/* --- Section divider wave --- */
.wave-divider {
  line-height: 0;
  overflow: hidden;
}
.wave-divider svg {
  display: block;
  width: 100%;
  height: auto;
}

/* --- Print styles --- */
@media print {
  .navbar, .mobile-menu, .cta-shimmer::after {
    display: none !important;
  }
  .fade-in-up, .fade-in-left, .fade-in-right {
    opacity: 1 !important;
    transform: none !important;
  }
}