/* ============================================
   North Port Chiropractic - Custom Styles
   Supplements Tailwind CSS utilities
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1e3a5f;
  --color-secondary: #2b6cb0;
  --color-accent: #63b3ed;
  --color-dark: #1a202c;
  --transition-speed: 0.3s;
}

/* --- Skip to Content Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--color-secondary);
  color: #fff;
  border-radius: 0 0 0.5rem 0.5rem;
  font-weight: 600;
  transition: top var(--transition-speed) ease;
}

.skip-link:focus {
  top: 0;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible,
.slide-up.visible,
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children animations */
.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.5s; }

/* --- Hero Section --- */
.hero-fade {
  animation: heroFadeIn 1s ease-out forwards;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Button Hover Effects --- */
.btn-primary {
  transition: background-color var(--transition-speed) ease,
              transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(43, 108, 176, 0.4);
}

.btn-secondary {
  transition: background-color var(--transition-speed) ease,
              transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.btn-secondary:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

/* --- Card Hover Effects --- */
.card-hover {
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

/* --- Nav Link Underline Animation --- */
.nav-link-underline {
  position: relative;
}

.nav-link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-speed) ease;
}

.nav-link-underline:hover::after,
.nav-link-underline.active::after {
  width: 100%;
}

/* --- Mobile Menu --- */
.mobile-menu {
  transform: translateX(100%);
  transition: transform var(--transition-speed) ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed) ease;
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* --- Sticky Header --- */
.header-sticky {
  transition: box-shadow var(--transition-speed) ease,
              background-color var(--transition-speed) ease;
}

.header-sticky.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

/* --- Dropdown Menu --- */
.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* --- Testimonial Cards --- */
.testimonial-card {
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -0.25rem;
  left: 1rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
}

/* --- Form Styles --- */
.form-input {
  transition: border-color var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.form-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
  outline: none;
}

/* --- Google Maps Embed --- */
.map-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- YouTube Embed Responsive --- */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Condition/Service Image Tiles --- */
.image-tile {
  position: relative;
  overflow: hidden;
}

.image-tile img {
  transition: transform 0.4s ease;
}

.image-tile:hover img {
  transform: scale(1.05);
}

.image-tile .overlay {
  transition: background-color var(--transition-speed) ease;
}

.image-tile:hover .overlay {
  background-color: rgba(30, 58, 95, 0.7);
}

/* --- Business Hours Table --- */
.hours-table td {
  padding: 0.375rem 0;
}

.hours-table tr:not(:last-child) td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Form Success/Error States --- */
.form-success {
  animation: fadeInScale 0.4s ease-out forwards;
}

.form-error {
  animation: shake 0.5s ease-in-out;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* --- Smooth Scroll --- */
html {
  scroll-behavior: smooth;
}

/* --- Print Styles --- */
@media print {
  .no-print,
  header,
  footer,
  .mobile-menu,
  .mobile-overlay {
    display: none !important;
  }
}