/* TYAN — Custom styles (supplements Tailwind) */

/* Smooth scrolling with offset for fixed navbar */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

/* Body default */
body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Navbar scroll shadow */
#navbar.scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* Hero gradient overlay for image */
.hero-image-overlay {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}

/* Floating card entrance animation */
@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.float-in {
  animation: floatIn 0.6s ease-out forwards;
}

/* Fade-up animation for sections */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.7s ease-out forwards;
}

.fade-up.visible {
  animation-play-state: running;
}

/* Intersection observer target */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay: 400ms; }

/* Form inputs consistent height */
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  min-height: 46px;
}

/* Select arrow fix */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px !important;
}

/* Step connector line (desktop) */
.step-connector {
  display: none;
}

@media (min-width: 1024px) {
  .step-connector {
    display: block;
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 2px;
    background: #22D3EE;
    z-index: 1;
  }
}

/* Pricing card hover lift */
.pricing-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Flash message auto-dismiss */
#flash-messages {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Mobile menu transition */
#mobile-menu {
  transition: all 0.2s ease;
}

/* Focus ring color */
*:focus-visible {
  outline: 2px solid #06B6D4;
  outline-offset: 2px;
}

/* Image lazy loading blur */
img[loading="lazy"] {
  transition: filter 0.3s ease;
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .fade-up,
  .float-in {
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}