/*
Theme Name: Lucky VN Star
Theme URI: https://luckyvnstar.com
Author: Zan Theme
Author URI: https://luckyvnstar.com
Description: Premium B2B WordPress theme for Lucky VN Star — usable F&B product catalog, OEM, and brand storytelling. Preserves product/blog SEO URLs.
Version: 4.3.2
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lucky-vn-star
Tags: custom-menu, custom-logo, featured-images, theme-options, translation-ready, block-patterns
*/

/* Design tokens — navy / white / orange, usability-first */
:root {
  --lvs-navy: #00215e;
  --lvs-navy-mid: #2c4e80;
  --lvs-orange: #fc4100;
  --lvs-orange-hover: #e03a00;
  --lvs-gold: #ffc55a;
  --lvs-white: #ffffff;
  --lvs-canvas: #f7f8fa;
  --lvs-canvas-alt: #eef1f6;
  --lvs-surface: #ffffff;
  --lvs-ink: #0b1220;
  --lvs-ink-muted: #3d4a63;
  --lvs-ink-subtle: #6b7690;
  --lvs-brand: #00215e;
  --lvs-brand-hover: #001845;
  --lvs-brand-soft: #2c4e80;
  --lvs-brand-tint: #e8eef6;
  --lvs-accent: #fc4100;
  --lvs-accent-soft: #ffe8df;
  --lvs-line: #e2e6ee;
  --lvs-danger: #b42318;
  --lvs-success: #1b7a4a;
  --lvs-hero-overlay: rgba(0, 33, 94, 0.55);
  --lvs-radius: 12px;
  --lvs-radius-sm: 8px;
  --lvs-radius-lg: 20px;
  --lvs-max: 75rem;
  --lvs-font-display: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --lvs-font-body: "Be Vietnam Pro", "Segoe UI", sans-serif;
  --lvs-shadow-sm: 0 2px 8px rgba(0, 33, 94, 0.06);
  --lvs-shadow: 0 8px 24px rgba(0, 33, 94, 0.08);
  --lvs-shadow-lg: 0 20px 48px rgba(0, 33, 94, 0.12);
  --lvs-header-h: 4.25rem;
  --lvs-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--lvs-font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--lvs-ink);
  background: var(--lvs-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--lvs-navy);
  text-decoration: none;
  transition: color 0.25s var(--lvs-ease);
}

a:hover {
  color: var(--lvs-orange);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--lvs-font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--lvs-navy);
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

p {
  margin: 0 0 1rem;
  color: var(--lvs-ink-muted);
  text-wrap: pretty;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.lvs-container {
  width: min(100% - 2rem, var(--lvs-max));
  margin-inline: auto;
}

.lvs-section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.lvs-section--alt {
  background: var(--lvs-canvas-alt);
}

.lvs-section--navy {
  background: var(--lvs-navy);
  color: var(--lvs-white);
}

.lvs-section--navy h2,
.lvs-section--navy h3,
.lvs-section--navy .lvs-eyebrow {
  color: var(--lvs-white);
}

.lvs-section--navy p,
.lvs-section--navy .lvs-lead {
  color: rgba(255, 255, 255, 0.82);
}

.lvs-section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.lvs-section-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: none;
}

.lvs-section-head--center {
  text-align: center;
  margin-inline: auto;
}

.lvs-eyebrow {
  display: inline-block;
  font-family: var(--lvs-font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lvs-orange);
  margin-bottom: 0.65rem;
}

.lvs-lead {
  font-size: 1.0625rem;
  color: var(--lvs-ink-muted);
  max-width: 36rem;
}

.lvs-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* Buttons */
.lvs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--lvs-radius-sm);
  font-family: var(--lvs-font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--lvs-ease), color 0.25s var(--lvs-ease),
    border-color 0.25s var(--lvs-ease), transform 0.25s var(--lvs-ease),
    box-shadow 0.25s var(--lvs-ease);
}

.lvs-btn:hover {
  transform: translateY(-1px);
}

.lvs-btn:active {
  transform: translateY(0);
}

.lvs-btn--primary {
  background: var(--lvs-orange);
  color: var(--lvs-white);
  box-shadow: 0 4px 14px rgba(252, 65, 0, 0.28);
}

.lvs-btn--primary:hover {
  background: var(--lvs-orange-hover);
  color: var(--lvs-white);
}

.lvs-btn--secondary {
  background: var(--lvs-white);
  color: var(--lvs-navy);
  border-color: var(--lvs-line);
}

.lvs-btn--secondary:hover {
  border-color: var(--lvs-navy);
  color: var(--lvs-navy);
}

.lvs-btn--ghost {
  background: transparent;
  color: var(--lvs-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.lvs-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--lvs-white);
  border-color: var(--lvs-white);
}

.lvs-btn--light {
  background: var(--lvs-white);
  color: var(--lvs-navy);
}

.lvs-btn--light:hover {
  background: var(--lvs-gold);
  color: var(--lvs-navy);
}

.lvs-btn--navy {
  background: var(--lvs-navy);
  color: var(--lvs-white);
}

.lvs-btn--navy:hover {
  background: var(--lvs-brand-hover);
  color: var(--lvs-white);
}

.lvs-btn--sm {
  min-height: 2.35rem;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
}

.lvs-btn--lg {
  min-height: 3.15rem;
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

/* Progress */
.lvs-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--lvs-orange);
  z-index: 1001;
  pointer-events: none;
}

/* Header */
.lvs-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--lvs-ease), border-color 0.3s var(--lvs-ease);
}

.lvs-header.is-scrolled {
  border-bottom-color: var(--lvs-line);
  box-shadow: var(--lvs-shadow-sm);
}

.lvs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--lvs-header-h);
}

.lvs-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--lvs-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--lvs-navy);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.lvs-logo:hover {
  color: var(--lvs-navy);
}

.lvs-logo__img {
  height: 36px;
  width: auto;
}

.lvs-logo__mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--lvs-navy);
  color: var(--lvs-white);
  font-size: 0.7rem;
  font-weight: 700;
}

.lvs-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.lvs-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--lvs-navy);
  border-radius: 2px;
  transition: transform 0.25s var(--lvs-ease), opacity 0.25s;
}

.lvs-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lvs-menu {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lvs-menu a {
  display: block;
  padding: 0.5rem 0.7rem;
  font-family: var(--lvs-font-display);
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--lvs-ink-muted);
  border-radius: 6px;
}

.lvs-menu a:hover,
.lvs-menu .current-menu-item > a,
.lvs-menu .current_page_item > a {
  color: var(--lvs-navy);
  background: var(--lvs-brand-tint);
}

.lvs-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lvs-lang {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--lvs-font-display);
  font-size: 0.8rem;
  font-weight: 600;
}

.lvs-lang a {
  color: var(--lvs-ink-subtle);
  padding: 0.2rem;
}

.lvs-lang a.is-active,
.lvs-lang a:hover {
  color: var(--lvs-orange);
}

.lvs-lang__sep {
  color: var(--lvs-line);
}

@media (max-width: 960px) {
  .lvs-nav-toggle {
    display: flex;
  }

  .lvs-nav {
    position: fixed;
    inset: var(--lvs-header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--lvs-white);
    transform: translateX(100%);
    transition: transform 0.35s var(--lvs-ease);
    overflow-y: auto;
    z-index: 999;
  }

  .lvs-nav.is-open {
    transform: translateX(0);
  }

  .lvs-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .lvs-menu a {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }

  .lvs-nav__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .lvs-nav__actions .lvs-btn {
    width: 100%;
  }
}

/* Reveal */
.lvs-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--lvs-ease), transform 0.55s var(--lvs-ease);
}

.lvs-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .lvs-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Page hero (inner pages) */
.lvs-page-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(160deg, var(--lvs-navy) 0%, var(--lvs-navy-mid) 100%);
  color: var(--lvs-white);
}

.lvs-page-hero h1 {
  color: var(--lvs-white);
  margin-bottom: 0.75rem;
}

.lvs-page-hero .lvs-eyebrow {
  color: var(--lvs-gold);
}

.lvs-page-hero .lvs-lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 36rem;
}

/* Forms */
.lvs-form label {
  display: block;
  font-family: var(--lvs-font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lvs-navy);
  margin-bottom: 0.35rem;
}

.lvs-form input,
.lvs-form textarea,
.lvs-form select,
.lvs-search input[type="search"],
.lvs-search input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--lvs-line);
  border-radius: var(--lvs-radius-sm);
  font-family: var(--lvs-font-body);
  font-size: 1rem;
  background: var(--lvs-white);
  color: var(--lvs-ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lvs-form input:focus,
.lvs-form textarea:focus,
.lvs-form select:focus,
.lvs-search input:focus {
  outline: none;
  border-color: var(--lvs-navy-mid);
  box-shadow: 0 0 0 3px rgba(44, 78, 128, 0.15);
}

.lvs-form .lvs-field {
  margin-bottom: 1.15rem;
}

/* Float hotline + back top */
.lvs-float-hotline {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: var(--lvs-orange);
  color: var(--lvs-white);
  font-family: var(--lvs-font-display);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(252, 65, 0, 0.35);
}

.lvs-float-hotline:hover {
  color: var(--lvs-white);
  background: var(--lvs-orange-hover);
}

.lvs-back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 5rem;
  z-index: 89;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--lvs-navy);
  color: var(--lvs-white);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

.lvs-back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.lvs-back-top:hover {
  color: var(--lvs-white);
  background: var(--lvs-navy-mid);
}

@media (max-width: 640px) {
  .lvs-float-hotline span {
    display: none;
  }

  .lvs-float-hotline {
    width: 3.25rem;
    height: 3.25rem;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .lvs-back-top {
    bottom: 5.5rem;
    right: 1.1rem;
  }
}

/* Pagination */
.lvs-pagination {
  margin-top: 2.5rem;
}

.lvs-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.lvs-pagination a,
.lvs-pagination .current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.65rem;
  border-radius: var(--lvs-radius-sm);
  border: 1px solid var(--lvs-line);
  background: var(--lvs-white);
  font-family: var(--lvs-font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--lvs-navy);
}

.lvs-pagination .current {
  background: var(--lvs-navy);
  color: var(--lvs-white);
  border-color: var(--lvs-navy);
}

/* Entry content */
.lvs-entry-content {
  max-width: 42rem;
}

.lvs-entry-content > *:last-child {
  margin-bottom: 0;
}

.lvs-cta-band {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--lvs-white);
  border-radius: var(--lvs-radius-lg);
  border: 1px solid var(--lvs-line);
  box-shadow: var(--lvs-shadow-sm);
}

.lvs-cta-band h2,
.lvs-cta-band h3 {
  margin-bottom: 1.25rem;
}