/* ========================================
   Jinxing Power - Global Styles
   Design System: Industrial Tech Style
   ======================================== */

/* CSS Custom Properties (Design Master) */
:root {
  /* Container Width */
  --container-width: 1600px;
  
  /* Primary Brand Color */
  --color-primary: #1781b5;
  --color-primary-light: #66b7db;
  --color-primary-dark: #0e4f6d;
  
  /* Secondary Brand Color */
  --color-secondary: #b0d5df;
  
  /* Text Colors */
  --color-text-primary: #0a1929;
  --color-text-secondary: #3d5a73;
  --color-text-tertiary: #7a95a8;
  
  /* Background Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f5f8fa;
  --color-bg-tertiary: #e8eef2;
  
  /* Shadows - Tech Glow Effects */
  --shadow-glow-sm: 0 0 10px rgba(23, 129, 181, 0.15);
  --shadow-glow-md: 0 0 20px rgba(23, 129, 181, 0.2);
  --shadow-glow-lg: 0 0 40px rgba(23, 129, 181, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

/* ========================================
   Base Styles & Reset
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ========================================
   Custom Scrollbar
   ======================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-text-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* ========================================
   Selection Styles
   ======================================== */
::selection {
  background-color: var(--color-primary);
  color: white;
}

/* ========================================
   Focus Styles
   ======================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Container Width Override */
.max-w-\[var\(--container-width\)\] {
  max-width: var(--container-width);
}

/* Glow Effects */
.hover\:shadow-glow-md:hover {
  box-shadow: var(--shadow-glow-md);
}

.hover\:shadow-glow-lg:hover {
  box-shadow: var(--shadow-glow-lg);
}

/* Line Clamp Utilities */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   Animation Keyframes
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8deg, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

/* ========================================
   Scroll Animation Classes
   ======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Animation Delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }

/* ========================================
   Navbar Scroll Effects
   ======================================== */
#navbar {
  transition: all var(--transition-base);
}

#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-link {
  color: var(--color-text-secondary);
}

#navbar.scrolled .nav-link:hover {
  color: var(--color-primary);
}

/* ========================================
   Product Tab Styles
   ======================================== */
.product-tab {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  transition: all var(--transition-base);
}

.product-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.product-tab:hover {
  color: var(--color-primary);
}

.product-tab.active {
  color: var(--color-primary);
  font-weight: 600;
}

.product-tab.active::after {
  transform: scaleX(1);
}

/* ========================================
   Card Hover Effects
   ======================================== */
.card-tech {
  position: relative;
  overflow: hidden;
}

.card-tech::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #00d4ff);
}

/* ========================================
   Form Styles
   ======================================== */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 129, 181, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-tertiary);
}

/* ========================================
   Responsive Typography
   ======================================== */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 1920px) {
  html {
    font-size: 18px;
  }
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  #navbar,
  footer,
  .cta-section {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }
}

/* ========================================
   Top Bar Hide/Show on Scroll - Smooth Version
   ======================================== */
#top-bar {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: top;
  will-change: transform, opacity, max-height, padding;
}

#top-bar.top-bar-hidden {
  transform: translateY(-100%);
  opacity: 0;
  max-height: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin: 0 !important;
  overflow: hidden;
}

/* ========================================
   Floating Sidebar (Common Component)
   ======================================== */

.jxp-sidebar {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 40;
  pointer-events: none; /* let clicks pass through container */
}

.jxp-sidebar-inner {
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem;
  background: var(--color-bg-elevated, #ffffff);
  border-radius: 0.75rem 0 0 0.75rem;
  box-shadow: 0 4px 20px rgba(10, 25, 41, 0.12);
}

.jxp-sidebar-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  color: var(--color-text-secondary, #3d5a73);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.jxp-sidebar-btn:hover {
  background: var(--color-primary-50, #e6f3f9);
  color: var(--color-primary, #1781b5);
  transform: translateX(-2px);
}

.jxp-sidebar-btn-primary {
  background: var(--color-primary, #1781b5);
  color: #ffffff;
}

.jxp-sidebar-btn-primary:hover {
  background: var(--color-primary-600, #126891);
  color: #ffffff;
}

.jxp-sidebar-btn-top {
  border-top: 1px solid var(--color-border-light, #e1e9ef);
  margin-top: 0.25rem;
  padding-top: 0.5rem;
}

.jxp-sidebar-icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
}

.jxp-sidebar-label {
  display: none;
}

/* Tooltip on hover (desktop only) */
@media (hover: hover) and (pointer: fine) {
  .jxp-sidebar-btn[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 0.5rem);
    top: 50%;
    transform: translateY(-50%);
    padding: 0.375rem 0.75rem;
    background: var(--color-neutral-900, #0a1929);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
    white-space: nowrap;
    pointer-events: none;
    animation: jxp-tooltip-in 0.15s ease;
  }
}

@keyframes jxp-tooltip-in {
  from { opacity: 0; transform: translate(0.25rem, -50%); }
  to   { opacity: 1; transform: translate(0, -50%); }
}

/* ========================================
   Mobile: Horizontal Bottom Bar (50px)
   ======================================== */
@media (max-width: 768px) {
  .jxp-sidebar {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
  }

  .jxp-sidebar-inner {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    height: 50px;
    padding: 0;
    border-radius: 0.5rem 0.5rem 0 0;
    box-shadow: 0 -4px 20px rgba(10, 25, 41, 0.12);
    gap: 0;
  }

  .jxp-sidebar-btn {
    flex: 1;
    height: 50px;
    width: 100%;
    border-radius: 0;
  }

  .jxp-sidebar-btn:hover {
    transform: none;
  }

  .jxp-sidebar-btn-top {
    display: none !important;
  }

  .jxp-sidebar-label {
    display: none;
  }

  /* Add bottom padding to body so content isn't hidden behind bar */
  body {
    padding-bottom: 50px;
  }
}

/* ========================================
   Modal Component
   ======================================== */

.jxp-modal {
  display: none;
  align-items: center;
  justify-content: center;
  animation: jxp-modal-fade 0.2s ease;
}

.jxp-modal.is-open {
  display: flex;
}

@keyframes jxp-modal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.jxp-modal-box {
  animation: jxp-modal-zoom 0.25s ease;
}

@keyframes jxp-modal-zoom {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.jxp-modal-close {
  cursor: pointer;
}

/* Lock body scroll when modal is open */
body.jxp-modal-open {
  overflow: hidden;
}

/* ========================================
   Back to Top Visibility
   ======================================== */
.jxp-sidebar-btn-top[hidden] {
  display: none !important;
}

/* ========================================
   FAQ Accordion Icon Rotation
   ======================================== */
.faq-icon {
  transition: transform 0.3s ease;
  transform-origin: center;
}

.faq-icon-open,
.faq-icon.faq-icon-open {
  transform: rotate(180deg);
}

/* ========================================
   Additional Design System Variables
   ======================================== */
:root {
  --color-bg-overlay: rgba(10, 25, 41, 0.6);
  --color-border-light: #e1e9ef;
  --color-border-default: #c5d3de;
  --color-border-strong: #9ab0bf;
  --color-primary-50: #e6f3f9;
  --color-primary-100: #cce7f3;
  --color-primary-200: #99cfe7;
  --color-primary-300: #66b7db;
  --color-primary-400: #339fcf;
  --color-primary-500: #1781b5;
  --color-primary-600: #126891;
  --color-primary-700: #0e4f6d;
  --color-primary-800: #093649;
  --color-primary-900: #051d25;
  --color-secondary-500: #b0d5df;
  --color-secondary-600: #8ab8c7;
  --color-text-disabled: #b8c9d4;
  --color-text-inverse: #ffffff;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

/* ========================================
   Modal Backdrop (Overlay)
   ======================================== */
.jxp-modal {
  background: var(--color-bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ========================================
   CF7 Form Styling (Override raw CF7 output)
   ======================================== */

/* Form container */
.wpcf7-form {
  display: block;
  width: 100%;
  font-family: inherit;
  color: var(--color-text-primary);
}

/* CF7 wraps each field in <p>. We use these as rows. */
.wpcf7-form p {
  margin: 0 0 1rem 0;
  display: block;
}

/* Two-column grid for paired fields */
.wpcf7-form .wpcf7-form-control-wrap {
  display: block;
  width: 100%;
}

/* Labels */
.wpcf7-form label,
.wpcf7-form .wpcf7-list-item-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.375rem;
  line-height: 1.4;
}

/* Required field marker (CF7 adds .wpcf7-validates-as-required) */
.wpcf7-form label .wpcf7-required,
.wpcf7-form label .required-mark {
  color: var(--color-error);
  margin-left: 2px;
}

/* Input fields - base style for all input types */
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form input[type="url"],
.wpcf7-form input[type="number"],
.wpcf7-form input[type="search"],
.wpcf7-form select,
.wpcf7-form textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  background-clip: padding-box;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Select: add caret icon */
.wpcf7-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233d5a73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Textarea */
.wpcf7-form textarea {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}

/* Focus state */
.wpcf7-form input:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(23, 129, 181, 0.15);
}

/* Error state */
.wpcf7-form input.wpcf7-not-valid,
.wpcf7-form select.wpcf7-not-valid,
.wpcf7-form textarea.wpcf7-not-valid {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.wpcf7-form input.wpcf7-not-valid:focus,
.wpcf7-form select.wpcf7-not-valid:focus,
.wpcf7-form textarea.wpcf7-not-valid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Validation message */
.wpcf7-not-valid-tip {
  color: var(--color-error);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.25rem;
  display: block;
}

/* Submit button */
.wpcf7-form input[type="submit"],
.wpcf7-form input[type="button"],
.wpcf7-form button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
  background-image: none;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 0.5rem;
  letter-spacing: 0.025em;
}

.wpcf7-form input[type="submit"]:hover,
.wpcf7-form input[type="button"]:hover,
.wpcf7-form button[type="submit"]:hover {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-glow-md);
  transform: translateY(-1px);
}

.wpcf7-form input[type="submit"]:active,
.wpcf7-form input[type="button"]:active {
  transform: translateY(0);
}

/* Response messages */
.wpcf7-response-output {
  margin: 1rem 0 0 0;
  padding: 0;
  border: none;
}

.wpcf7-form .wpcf7-mail-sent-ok {
  border: 1px solid var(--color-success);
  background-color: var(--color-success-bg);
  color: var(--color-success);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-top: 1rem;
}

.wpcf7-form .wpcf7-validation-errors,
.wpcf7-form .wpcf7-acceptance-missing,
.wpcf7-form .wpcf7-spam-blocked,
.wpcf7-form .wpcf7-mail-sent-ng {
  border: 1px solid var(--color-error);
  background-color: var(--color-error-bg);
  color: var(--color-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-top: 1rem;
}

/* Placeholder color */
.wpcf7-form input::placeholder,
.wpcf7-form textarea::placeholder {
  color: var(--color-text-tertiary);
  opacity: 1;
}

/* Disabled state */
.wpcf7-form input:disabled,
.wpcf7-form select:disabled,
.wpcf7-form textarea:disabled,
.wpcf7-form input[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Submitting state */
.wpcf7-form.submitting input[type="submit"] {
  opacity: 0.7;
  cursor: wait;
  position: relative;
}

/* Checkbox / radio (rarely used but just in case) */
.wpcf7-form .wpcf7-checkbox,
.wpcf7-form .wpcf7-radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.wpcf7-form .wpcf7-checkbox input[type="checkbox"],
.wpcf7-form .wpcf7-radio input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

/* Two-column grid helper (use in CF7 form body with HTML comments) */
.wpcf7-form .jxp-row-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1rem;
}

@media (min-width: 640px) {
  .wpcf7-form .jxp-row-2col {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========================================
   Form Layout within Page (original hero form area)
   ======================================== */
.lp-form-section {
  background: var(--color-bg-elevated, #ffffff);
  border-radius: var(--radius-xl, 0.75rem);
  padding: 1.5rem;
  box-shadow: var(--shadow-2xl, 0 20px 50px rgba(0, 0, 0, 0.15));
}

@media (min-width: 768px) {
  .lp-form-section {
    padding: 2rem;
  }
}