/* ==========================================================================
   Zenviro — Водич за здравље мушкараца и активан животни стил
   Blue & White Theme | Left Sidebar Navigation | Photo Background
   Clean Vanilla CSS3 | Anti-Footprint & High Performance
   ========================================================================== */

:root {
  --zv-primary: #2563eb;
  --zv-primary-dark: #1d4ed8;
  --zv-primary-deep: #1e3a8a;
  --zv-primary-light: #60a5fa;
  --zv-primary-soft: #eff6ff;
  --zv-accent: #0ea5e9;
  --zv-accent-dark: #0284c7;
  --zv-accent-soft: #f0f9ff;
  --zv-dark: #0f172a;
  --zv-slate: #1e293b;
  --zv-muted: #64748b;
  --zv-border: #dbeafe;
  --zv-border-card: #e2e8f0;
  --zv-surface: #ffffff;
  --zv-surface-glass: rgba(255, 255, 255, 0.94);
  --zv-bg: #f8fafc;
  --zv-danger: #dc2626;
  --zv-danger-soft: #fef2f2;
  --zv-success: #16a34a;
  --zv-radius-sm: 8px;
  --zv-radius-md: 14px;
  --zv-radius-lg: 20px;
  --zv-shadow-sm: 0 1px 3px rgba(30, 58, 138, 0.05);
  --zv-shadow-md: 0 4px 18px rgba(30, 58, 138, 0.08);
  --zv-shadow-lg: 0 12px 36px rgba(30, 58, 138, 0.12);
  --zv-transition: all 0.25s ease-in-out;
  --zv-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--zv-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--zv-slate);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background with photo overlay */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #f1f5f9;
  background-image: 
    linear-gradient(135deg, rgba(240, 247, 255, 0.92) 0%, rgba(224, 238, 255, 0.88) 100%),
    url('../images/aktivnost-setnja.jpg');
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

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

a {
  color: var(--zv-primary-dark);
  text-decoration: none;
  transition: var(--zv-transition);
}

a:hover {
  color: var(--zv-accent);
}

/* ---------------- App Layout: Sidebar + Main Content ---------------- */
.zv-app-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* ---------------- Left Sidebar ---------------- */
.zv-sidebar {
  width: 290px;
  flex-shrink: 0;
  background-color: #ffffff;
  border-right: 1px solid var(--zv-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 4px 0 20px rgba(37, 99, 235, 0.05);
  transition: transform 0.3s ease-in-out;
}

.zv-sidebar-brand {
  padding: 24px 22px 20px;
  border-bottom: 1px solid var(--zv-border);
  background: linear-gradient(180deg, #ffffff, var(--zv-primary-soft));
}

.zv-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.zv-brand-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.zv-brand-text {
  display: flex;
  flex-direction: column;
}

.zv-brand-name {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--zv-primary-deep);
  line-height: 1.1;
}

.zv-brand-name span {
  color: var(--zv-primary);
}

.zv-brand-tagline {
  font-size: 0.72rem;
  color: var(--zv-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-top: 2px;
}

/* Sidebar Navigation Tabs */
.zv-sidebar-nav {
  padding: 20px 14px;
  flex: 1;
}

.zv-sidebar-menu-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--zv-muted);
  padding: 0 12px 10px;
}

.zv-sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.zv-sidebar-nav-item {
  position: relative;
}

.zv-sidebar-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--zv-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--zv-slate);
  background: transparent;
  transition: var(--zv-transition);
  border: 1px solid transparent;
}

.zv-sidebar-nav-link:hover {
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary-dark);
  border-color: var(--zv-border);
  transform: translateX(3px);
}

.zv-sidebar-nav-link.zv-active-tab {
  background-color: var(--zv-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  border-color: var(--zv-primary-dark);
}

.zv-sidebar-nav-link.zv-active-tab:hover {
  background-color: var(--zv-primary-dark);
  color: #ffffff;
  transform: none;
}

.zv-sidebar-nav-special {
  background-color: var(--zv-accent-soft);
  color: var(--zv-accent-dark);
  border: 1px solid rgba(14, 165, 233, 0.35);
  font-weight: 700;
}

.zv-sidebar-nav-special:hover {
  background-color: var(--zv-accent);
  color: #ffffff;
}

.zv-sidebar-nav-special.zv-active-tab {
  background-color: var(--zv-primary-deep);
  color: #ffffff;
  border-color: transparent;
}

.zv-tab-badge {
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--zv-primary-dark);
  font-weight: 800;
  text-transform: uppercase;
}

.zv-sidebar-nav-link.zv-active-tab .zv-tab-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Sidebar Footer / Quick Support */
.zv-sidebar-footer {
  padding: 18px 18px 24px;
  border-top: 1px solid var(--zv-border);
  background: var(--zv-primary-soft);
  font-size: 0.82rem;
}

.zv-sidebar-support-title {
  font-weight: 800;
  color: var(--zv-primary-deep);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.zv-sidebar-phone {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--zv-primary-dark);
  display: block;
  margin-bottom: 4px;
}

.zv-sidebar-city {
  font-size: 0.76rem;
  color: var(--zv-muted);
}

/* ---------------- Mobile Header Bar (Only < 992px) ---------------- */
.zv-mobile-header-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 99;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--zv-border);
  padding: 12px 18px;
  align-items: center;
  justify-content: space-between;
}

.zv-mobile-nav-toggle {
  background: none;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zv-mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--zv-primary-deep);
  transition: var(--zv-transition);
}

.zv-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(3px);
  z-index: 99;
}

/* ---------------- Main Content Area ---------------- */
.zv-content-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.zv-top-notice-bar {
  background: linear-gradient(90deg, #1e3a8a, #2563eb);
  color: #ffffff;
  padding: 8px 20px;
  font-size: 0.82rem;
  text-align: center;
  font-weight: 500;
}

.zv-top-notice-bar a {
  color: #bfdbfe;
  text-decoration: underline;
  margin-left: 6px;
  font-weight: 700;
}

main.zv-main-content {
  flex: 1;
}

/* Containers */
.zv-container {
  width: 100%;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.zv-container-narrow {
  max-width: 820px;
}

/* Sections */
.zv-section {
  padding-top: 50px;
  padding-bottom: 50px;
}

.zv-section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.zv-section-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 30px;
  background-color: #ffffff;
  color: var(--zv-primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  border: 1px solid var(--zv-border);
  box-shadow: var(--zv-shadow-sm);
}

.zv-section-title {
  font-size: 2.15rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--zv-dark);
  line-height: 1.25;
  margin-bottom: 14px;
}

.zv-section-subtitle {
  font-size: 1.05rem;
  color: var(--zv-muted);
  line-height: 1.6;
}

/* ---------------- Hero Grid ---------------- */
.zv-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.zv-hero-intro {
  background: var(--zv-surface-glass);
  backdrop-filter: blur(10px);
  padding: 36px;
  border-radius: var(--zv-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--zv-shadow-md);
}

.zv-hero-title {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--zv-dark);
  margin-bottom: 18px;
}

.zv-hero-title span {
  color: var(--zv-primary);
  background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.zv-hero-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--zv-slate);
  margin-bottom: 24px;
}

.zv-coach-meta-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  margin-bottom: 26px;
  box-shadow: var(--zv-shadow-sm);
}

.zv-coach-meta-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--zv-primary);
}

.zv-coach-meta-info h4 {
  font-size: 0.98rem;
  color: var(--zv-dark);
  margin-bottom: 2px;
}

.zv-coach-meta-info p {
  font-size: 0.82rem;
  color: var(--zv-muted);
}

.zv-hero-visual {
  position: relative;
}

.zv-hero-card {
  position: relative;
  border-radius: var(--zv-radius-lg);
  overflow: hidden;
  box-shadow: var(--zv-shadow-lg);
  border: 2px solid #ffffff;
  background-color: var(--zv-surface);
}

.zv-hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.zv-hero-floating-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  padding: 14px 18px;
  border-radius: var(--zv-radius-md);
  box-shadow: var(--zv-shadow-md);
  border: 1px solid var(--zv-border);
}

.zv-hero-floating-badge p {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--zv-primary-deep);
  margin-bottom: 3px;
}

.zv-hero-floating-badge span {
  font-size: 0.8rem;
  color: var(--zv-muted);
  line-height: 1.4;
}

/* ---------------- Story Article Flow ---------------- */
.zv-story-article {
  background-color: var(--zv-surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--zv-radius-lg);
  padding: 42px;
  box-shadow: var(--zv-shadow-md);
}

.zv-story-paragraph {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--zv-slate);
  margin-bottom: 20px;
}

.zv-story-highlight {
  border-left: 4px solid var(--zv-primary);
  background-color: var(--zv-primary-soft);
  padding: 20px 24px;
  border-radius: 0 var(--zv-radius-sm) var(--zv-radius-sm) 0;
  margin: 28px 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--zv-primary-deep);
  line-height: 1.7;
}

.zv-story-subheading {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--zv-dark);
  margin: 34px 0 16px;
  letter-spacing: -0.01em;
}

/* ---------------- Grids & Cards ---------------- */
.zv-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.zv-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.zv-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.zv-card {
  background-color: #ffffff;
  border: 1px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  padding: 26px 22px;
  box-shadow: var(--zv-shadow-sm);
  transition: var(--zv-transition);
  display: flex;
  flex-direction: column;
}

.zv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--zv-shadow-md);
  border-color: var(--zv-primary-light);
}

.zv-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
}

.zv-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--zv-dark);
  margin-bottom: 10px;
}

.zv-card-text {
  font-size: 0.94rem;
  color: var(--zv-slate);
  line-height: 1.6;
}

/* ---------------- Buttons ---------------- */
.zv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.98rem;
  font-weight: 700;
  border-radius: var(--zv-radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--zv-transition);
  text-align: center;
  line-height: 1.2;
}

.zv-btn-primary {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.zv-btn-primary:hover {
  background: linear-gradient(135deg, #1e40af, #1d4ed8);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.45);
}

.zv-btn-outline {
  background-color: #ffffff;
  color: var(--zv-primary-deep);
  border: 1.5px solid var(--zv-border);
}

.zv-btn-outline:hover {
  background-color: var(--zv-primary-soft);
  border-color: var(--zv-primary);
}

.zv-btn-lg {
  padding: 16px 32px;
  font-size: 1.08rem;
}

.zv-btn-full {
  width: 100%;
}

/* ---------------- Tab Navigation Footer Banner ---------------- */
.zv-tab-next-banner {
  margin-top: 44px;
  padding: 28px;
  background: linear-gradient(135deg, #ffffff, var(--zv-primary-soft));
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: var(--zv-shadow-sm);
}

.zv-tab-next-info h4 {
  font-size: 1.15rem;
  color: var(--zv-primary-deep);
  margin-bottom: 4px;
}

.zv-tab-next-info p {
  font-size: 0.92rem;
  color: var(--zv-muted);
}

/* ---------------- Interactive Widgets: Calculator & Quiz ---------------- */
.zv-interactive-box {
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-lg);
  padding: 34px;
  box-shadow: var(--zv-shadow-md);
  margin: 32px 0;
}

.zv-widget-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--zv-primary-deep);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.zv-widget-subtitle {
  font-size: 0.94rem;
  color: var(--zv-muted);
  margin-bottom: 22px;
}

.zv-calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.zv-calc-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zv-calc-input-wrap label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--zv-dark);
}

.zv-calc-select,
.zv-calc-number {
  padding: 12px 14px;
  border-radius: var(--zv-radius-sm);
  border: 1.5px solid var(--zv-border);
  font-size: 1rem;
  font-family: inherit;
  background-color: #ffffff;
  color: var(--zv-dark);
  outline: none;
  transition: var(--zv-transition);
}

.zv-calc-select:focus,
.zv-calc-number:focus {
  border-color: var(--zv-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.zv-calc-results {
  background: linear-gradient(135deg, var(--zv-primary-soft), var(--zv-accent-soft));
  border: 1px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: center;
}

.zv-calc-stat-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--zv-primary-dark);
  line-height: 1.2;
}

.zv-calc-stat-label {
  font-size: 0.8rem;
  color: var(--zv-slate);
  font-weight: 700;
  margin-top: 4px;
}

/* Quiz Steps */
.zv-quiz-step {
  display: none;
}

.zv-quiz-step.zv-active-step {
  display: block;
  animation: zvFadeIn 0.3s ease;
}

@keyframes zvFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.zv-quiz-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--zv-dark);
  margin-bottom: 16px;
}

.zv-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}

.zv-quiz-opt-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-sm);
  background-color: #ffffff;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--zv-dark);
  font-weight: 600;
  transition: var(--zv-transition);
  text-align: left;
}

.zv-quiz-opt-btn:hover {
  border-color: var(--zv-primary);
  background-color: var(--zv-primary-soft);
  transform: translateX(4px);
}

.zv-quiz-progress-bar {
  width: 100%;
  height: 8px;
  background-color: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}

.zv-quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--zv-primary), var(--zv-accent));
  width: 33%;
  transition: width 0.3s ease;
}

.zv-quiz-result-card {
  display: none;
  background: #ffffff;
  border: 2px solid var(--zv-primary);
  border-radius: var(--zv-radius-md);
  padding: 24px;
  animation: zvFadeIn 0.4s ease;
}

.zv-quiz-result-card.zv-active-step {
  display: block;
}

/* Category Filter Tabs for Tips */
.zv-filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  justify-content: center;
}

.zv-filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1.5px solid var(--zv-border);
  background-color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--zv-slate);
  cursor: pointer;
  transition: var(--zv-transition);
}

.zv-filter-btn:hover {
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary-dark);
}

.zv-filter-btn.zv-active-filter {
  background-color: var(--zv-primary);
  color: #ffffff;
  border-color: var(--zv-primary);
}

/* ---------------- FAQ Accordion ---------------- */
.zv-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zv-accordion-item {
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  overflow: hidden;
  transition: var(--zv-transition);
}

.zv-accordion-item.zv-active {
  border-color: var(--zv-primary);
  box-shadow: var(--zv-shadow-sm);
}

.zv-accordion-header {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--zv-dark);
  transition: var(--zv-transition);
}

.zv-accordion-header:hover {
  color: var(--zv-primary);
}

.zv-accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: var(--zv-transition);
}

.zv-accordion-item.zv-active .zv-accordion-icon {
  transform: rotate(45deg);
  background-color: var(--zv-primary);
  color: #ffffff;
}

.zv-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 22px;
}

.zv-accordion-item.zv-active .zv-accordion-body {
  max-height: 800px;
  padding: 0 22px 20px 22px;
  transition: max-height 0.35s ease-in-out;
}

.zv-accordion-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--zv-slate);
  border-top: 1px solid var(--zv-border);
  padding-top: 14px;
}

/* ---------------- Order Tab & Product Showcase (FINAL TAB ONLY - NO PRICE) ---------------- */
.zv-order-hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: start;
}

.zv-product-showcase {
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-lg);
  padding: 28px;
  box-shadow: var(--zv-shadow-md);
  position: sticky;
  top: 40px;
}

.zv-single-bottle-notice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--zv-primary-deep);
  background-color: var(--zv-primary-soft);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--zv-border);
}

.zv-product-image-box {
  position: relative;
  border-radius: var(--zv-radius-md);
  overflow: hidden;
  background-color: #f8fafc;
  margin-bottom: 22px;
  text-align: center;
}

.zv-product-image {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.zv-product-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--zv-dark);
  margin-bottom: 6px;
  line-height: 1.2;
}

.zv-product-category {
  font-size: 0.92rem;
  color: var(--zv-muted);
  margin-bottom: 18px;
}

/* Promo Tag WITHOUT SPECIFIC PRICE */
.zv-promo-badge-box {
  background: linear-gradient(135deg, var(--zv-primary-soft), var(--zv-accent-soft));
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  padding: 16px 20px;
  margin-bottom: 22px;
}

.zv-promo-badge-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--zv-primary-deep);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.zv-promo-badge-desc {
  font-size: 0.85rem;
  color: var(--zv-slate);
  line-height: 1.45;
}

.zv-product-specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zv-product-specs-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--zv-slate);
}

.zv-product-specs-list li svg {
  color: var(--zv-primary);
  flex-shrink: 0;
}

/* ---------------- Order Lead-Gen Form ---------------- */
.zv-form-wrapper {
  background-color: #ffffff;
  border: 2px solid var(--zv-primary);
  border-radius: var(--zv-radius-lg);
  padding: 38px;
  box-shadow: var(--zv-shadow-lg);
  position: relative;
}

.zv-form-header {
  margin-bottom: 26px;
  text-align: center;
}

.zv-form-title {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--zv-dark);
  margin-bottom: 8px;
  line-height: 1.25;
}

.zv-form-subtitle {
  font-size: 0.94rem;
  color: var(--zv-muted);
}

.zv-order-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.zv-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zv-form-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--zv-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zv-form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--zv-dark);
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-sm);
  outline: none;
  transition: var(--zv-transition);
}

.zv-form-input:focus {
  border-color: var(--zv-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.zv-form-input.zv-input-error {
  border-color: var(--zv-danger);
  background-color: var(--zv-danger-soft);
}

.zv-field-error {
  display: none;
  font-size: 0.8rem;
  color: var(--zv-danger);
  font-weight: 700;
  margin-top: 2px;
}

.zv-field-error.zv-visible {
  display: block;
}

.zv-field-hint {
  font-size: 0.78rem;
  color: var(--zv-muted);
}

.zv-form-trust-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 18px;
  background-color: var(--zv-primary-soft);
  border-radius: var(--zv-radius-sm);
  font-size: 0.85rem;
  color: var(--zv-slate);
}

.zv-form-trust-points div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zv-form-privacy-note {
  font-size: 0.8rem;
  color: var(--zv-muted);
  text-align: center;
  line-height: 1.5;
}

.zv-form-privacy-note a {
  text-decoration: underline;
  color: var(--zv-primary-dark);
}

/* ---------------- Certificates ---------------- */
.zv-cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.zv-cert-item {
  background-color: #ffffff;
  border: 1px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  padding: 18px 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.zv-cert-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.zv-cert-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--zv-dark);
}

.zv-cert-desc {
  font-size: 0.76rem;
  color: var(--zv-muted);
}

/* ---------------- Locations & Satellite Map ---------------- */
.zv-locations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.zv-location-card {
  background-color: #ffffff;
  border: 1.5px solid var(--zv-border);
  border-radius: var(--zv-radius-md);
  padding: 24px;
  box-shadow: var(--zv-shadow-sm);
}

.zv-location-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--zv-primary-dark);
  background-color: var(--zv-primary-soft);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.zv-location-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--zv-dark);
  margin-bottom: 8px;
}

.zv-location-address {
  font-size: 0.92rem;
  color: var(--zv-slate);
  margin-bottom: 12px;
  line-height: 1.5;
}

.zv-location-contact {
  font-size: 0.88rem;
  color: var(--zv-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Satellite Map Container */
.zv-map-wrapper {
  border-radius: var(--zv-radius-lg);
  overflow: hidden;
  box-shadow: var(--zv-shadow-md);
  border: 2px solid #ffffff;
  height: 420px;
  width: 100%;
  position: relative;
  background-color: #0f172a;
}

.zv-map-frame {
  width: 100%;
  height: 100%;
  border: none;
}

.zv-satellite-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

/* ---------------- Legal Pages ---------------- */
.zv-legal-card {
  background-color: var(--zv-surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--zv-radius-lg);
  padding: 42px;
  box-shadow: var(--zv-shadow-md);
}

.zv-legal-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--zv-primary-deep);
  margin: 28px 0 12px;
}

.zv-legal-card h2:first-of-type {
  margin-top: 0;
}

.zv-legal-card p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--zv-slate);
  margin-bottom: 16px;
}

.zv-legal-card ul {
  margin: 0 0 20px 24px;
  color: var(--zv-slate);
  line-height: 1.7;
}

.zv-legal-card li {
  margin-bottom: 8px;
}

/* ---------------- Thank you page ---------------- */
.zv-thank-box {
  background-color: var(--zv-surface-glass);
  backdrop-filter: blur(12px);
  border: 2px solid var(--zv-primary);
  border-radius: var(--zv-radius-lg);
  padding: 48px 36px;
  text-align: center;
  max-width: 680px;
  margin: 40px auto;
  box-shadow: var(--zv-shadow-lg);
}

.zv-thank-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background-color: var(--zv-primary-soft);
  color: var(--zv-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 20px;
}

/* ---------------- Footer ---------------- */
.zv-site-footer {
  background-color: #0b1329;
  color: #94a3b8;
  padding-top: 50px;
  padding-bottom: 30px;
  margin-top: auto;
  border-top: 1px solid #1e293b;
}

.zv-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.zv-footer-col h4 {
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.zv-footer-brand-title {
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.zv-footer-brand-title span {
  color: #60a5fa;
}

.zv-footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 14px;
  color: #94a3b8;
}

.zv-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zv-footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
  transition: var(--zv-transition);
}

.zv-footer-links a:hover {
  color: #60a5fa;
  padding-left: 4px;
}

.zv-footer-disclaimer-box {
  background-color: #0f172a;
  border: 1px solid #1e293b;
  border-radius: var(--zv-radius-md);
  padding: 18px;
  margin-bottom: 24px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #64748b;
}

.zv-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  font-size: 0.82rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------------- Cookie Consent Banner ---------------- */
.zv-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(12px);
  color: #ffffff;
  border-top: 1px solid #334155;
  padding: 16px 24px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
  display: none;
  animation: zvSlideUp 0.35s ease-out forwards;
}

.zv-cookie-banner.zv-show {
  display: block;
}

@keyframes zvSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.zv-cookie-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.zv-cookie-text {
  font-size: 0.88rem;
  line-height: 1.5;
  color: #cbd5e1;
}

.zv-cookie-text a {
  color: #38bdf8;
  text-decoration: underline;
}

.zv-cookie-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.zv-cookie-btn {
  padding: 10px 18px;
  border-radius: var(--zv-radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--zv-transition);
  white-space: nowrap;
}

.zv-cookie-accept {
  background-color: var(--zv-primary);
  color: #ffffff;
}

.zv-cookie-accept:hover {
  background-color: var(--zv-primary-dark);
}

.zv-cookie-decline {
  background-color: #334155;
  color: #cbd5e1;
}

.zv-cookie-decline:hover {
  background-color: #475569;
  color: #ffffff;
}

/* ---------------- Responsive Media Queries ---------------- */
@media (max-width: 992px) {
  .zv-mobile-header-bar {
    display: flex;
  }

  .zv-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
  }

  .zv-sidebar.zv-sidebar-open {
    transform: translateX(0);
  }

  .zv-sidebar-backdrop.zv-show-backdrop {
    display: block;
  }

  .zv-hero-grid,
  .zv-order-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .zv-product-showcase {
    position: static;
  }

  .zv-grid-3,
  .zv-grid-4,
  .zv-cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .zv-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .zv-hero-title {
    font-size: 2rem;
  }

  .zv-section-title {
    font-size: 1.7rem;
  }

  .zv-hero-intro,
  .zv-story-article,
  .zv-legal-card,
  .zv-form-wrapper,
  .zv-interactive-box {
    padding: 24px 18px;
  }

  .zv-grid-2,
  .zv-grid-3,
  .zv-grid-4,
  .zv-cert-grid,
  .zv-locations-grid,
  .zv-calc-form-grid,
  .zv-calc-results {
    grid-template-columns: 1fr;
  }

  .zv-footer-grid {
    grid-template-columns: 1fr;
  }

  .zv-cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .zv-tab-next-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}