/* ============================================================
   HUZIKIT GLOBAL DESIGN SYSTEM — PURPLE & WHITE THEME
   ============================================================ */
:root {
  --ink: #15132b;
  --ink-soft: #4d4a6b;
  --ink-faint: #8985a8;

  --bg: #fcfbff;
  --bg-soft: #f4f2ff;

  --line: #e7e4f6;
  --line-soft: #f0eefb;

  --primary: #4f46e5;
  --primary-dark: #3b33c4;
  --primary-light: #eeebff;

  --accent: #7c3aed;
  --white: #ffffff;

  --success: #10b981;
  --danger: #ef4444;

  --shadow-sm: 0 2px 4px rgba(21, 19, 43, 0.04);
  --shadow-md: 0 10px 25px rgba(79, 70, 229, 0.08);
  --shadow-lg: 0 20px 40px rgba(79, 70, 229, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Lexend", sans-serif;
  color: var(--ink);
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.2s;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER & NAVBAR
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(252, 251, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-family: "Lexend", sans-serif;
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.logo-text {
  font-family: "Lexend", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.5px;
}

/* Desktop Navigation Menu */
.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.dropdown-toggle,
.nav-link-simple {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-weight: 500;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 15px;
}

.dropdown-toggle:hover,
.nav-link-simple:hover,
.dropdown-toggle.active {
  color: var(--primary);
  background: var(--bg-soft);
}

.dropdown-arrow {
  transition: transform 0.2s ease;
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu Box */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 240px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

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

.dropdown-link {
  display: block;
  padding: 8px 18px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-link:hover,
.dropdown-link.active {
  color: var(--primary);
  background: var(--primary-light);
  padding-left: 22px;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-trigger-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 50px;
  color: var(--ink-faint);
  cursor: pointer;
  transition: var(--transition);
}

.search-trigger-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.search-label-text {
  font-size: 14px;
}

.kbd-shortcut {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1002;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   MOBILE MENU DRAWER & OVERLAY
   ============================================================ */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21, 19, 43, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1500;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background: var(--white);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1600;
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.mobile-close-btn {
  background: var(--bg-soft);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
  transition: var(--transition);
}

.mobile-close-btn:hover {
  background: var(--primary);
  color: var(--white);
}

.mobile-menu-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.mobile-accordion {
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 8px;
}

.mobile-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  padding: 12px 0;
  font-family: "Lexend", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.acc-icon {
  transition: transform 0.25s ease;
}

.mobile-accordion.open .acc-icon {
  transform: rotate(180deg);
}

.mobile-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 12px;
}

.mobile-accordion-panel.open {
  max-height: 400px;
  padding-bottom: 12px;
}

.mobile-accordion-panel a {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 6px 0;
  font-weight: 500;
}

.mobile-accordion-panel a:hover,
.mobile-accordion-panel a.active {
  color: var(--primary);
}

.mobile-simple-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.mobile-simple-links a {
  font-family: "Lexend", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

/* ============================================================
   SEARCH MODAL
   ============================================================ */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(21, 19, 43, 0.6);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-container {
  width: 100%;
  max-width: 680px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(21, 19, 43, 0.25);
  overflow: hidden;
  border: 1px solid var(--line);
  transform: scale(0.95) translateY(-20px);
  transition: var(--transition);
}

.search-modal-backdrop.active .search-modal-container {
  transform: scale(1) translateY(0);
}

.search-modal-input-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
}

.search-modal-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 18px;
  color: var(--ink);
  background: transparent;
}

.search-modal-close {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.search-modal-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 12px;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: var(--transition);
  cursor: pointer;
}

.search-result-item:hover,
.search-result-item.selected {
  background: var(--primary-light);
}

.search-result-title {
  font-family: "Lexend", sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}

.search-result-item:hover .search-result-title,
.search-result-item.selected .search-result-title {
  color: var(--primary);
}

.search-result-desc {
  font-size: 13px;
  color: var(--ink-soft);
}

.search-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-faint);
}

.search-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-soft);
}

.search-empty-state h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-bar {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list .separator {
  color: var(--ink-faint);
}

.breadcrumb-list .current {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================================
   LUXURY HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  padding: 60px 0 80px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(
    circle,
    rgba(79, 70, 229, 0.15) 0%,
    rgba(124, 58, 237, 0.05) 60%,
    transparent 100%
  );
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.hero-content h1 {
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-trust-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.trust-item svg {
  color: var(--success);
}

/* 3D Hero Interactive Visual Card */
.hero-visual-wrapper {
  perspective: 1200px;
  display: flex;
  justify-content: center;
}

.hero-3d-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(244, 242, 255, 0.8)
  );
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
}

.card-glow-effect {
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: calc(var(--radius-lg) + 2px);
  z-index: -1;
  opacity: 0.3;
  filter: blur(10px);
}

.card-badge-top {
  font-family: "Lexend", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 8px;
}

.card-discount-big {
  font-family: "Lexend", sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-metrics-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--white);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}

.metric-row.highlight {
  border-top: 1px dashed var(--line);
  padding-top: 8px;
  font-weight: 700;
  color: var(--primary);
  font-size: 16px;
}

.val-orig {
  text-decoration: line-through;
  color: var(--ink-faint);
}

.val-final {
  color: var(--success);
}

.floating-badge-pill {
  position: absolute;
  top: -15px;
  right: -15px;
  background: var(--ink);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
  transform: translateZ(30px);
}

/* ============================================================
   CALCULATOR APPLICATION SECTION
   ============================================================ */
.calculator-section {
  padding: 60px 0 80px;
}

.calculator-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

.calculator-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.calc-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 16px;
}

.calc-header-row h2 {
  font-size: 24px;
  font-weight: 700;
}

.currency-selector-wrap select {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--ink);
  outline: none;
  cursor: pointer;
}

.calc-error-alert {
  background: #fee2e2;
  border: 1px solid #f87171;
  color: #991b1b;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-family: "Lexend", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}

.input-with-symbol {
  position: relative;
  display: flex;
  align-items: center;
}

.input-symbol-prefix {
  position: absolute;
  left: 14px;
  font-weight: 600;
  color: var(--ink-faint);
}

.input-symbol-suffix {
  position: absolute;
  right: 14px;
  font-weight: 600;
  color: var(--ink-faint);
}

.input-with-symbol input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
  transition: var(--transition);
}

.input-with-symbol input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

#originalPrice {
  padding-left: 32px;
}

#discountPercentage,
#taxPercentage {
  padding-right: 32px;
}

.field-hint {
  font-size: 12px;
  color: var(--ink-faint);
}

/* Quick Discounts */
.quick-discounts-section {
  margin-bottom: 24px;
}

.quick-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.quick-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-disc-btn {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.quick-disc-btn:hover,
.quick-disc-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

/* Optional Tax Section */
.optional-tax-section {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.tax-toggle-row {
  display: flex;
  align-items: center;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  user-select: none;
}

.checkbox-container input {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.tax-input-wrap {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.tax-input-wrap label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

/* Action Buttons */
.calc-action-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.btn-primary {
  flex: 2;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: "Lexend", sans-serif;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
  transition: var(--transition);
  text-align: center;
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.6);
}

.btn-secondary {
  flex: 1;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-family: "Lexend", sans-serif;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-secondary:hover {
  background: var(--line);
  color: var(--ink);
}

/* Results Dashboard */
.results-dashboard {
  background: linear-gradient(135deg, var(--bg-soft), #ece8ff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.main-result-banner {
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.result-banner-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.result-banner-number {
  font-family: "Lexend", sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--success);
  letter-spacing: -1px;
}

.result-banner-subtitle {
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 4px;
  display: block;
}

.result-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.res-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.res-card-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.res-card-value {
  font-family: "Lexend", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.highlight-saved {
  color: var(--primary);
}

/* Price Flow Box */
.price-flow-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}

.price-flow-box h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink-soft);
}

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.flow-step {
  text-align: center;
  flex: 1;
}

.step-lbl {
  display: block;
  font-size: 11px;
  color: var(--ink-faint);
  margin-bottom: 2px;
}

.step-val {
  font-family: "Lexend", sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.flow-arrow {
  color: var(--ink-faint);
  font-weight: bold;
}

.text-red {
  color: var(--danger);
}

.text-green {
  color: var(--success);
}

.highlight-step {
  background: var(--primary-light);
  padding: 6px;
  border-radius: var(--radius-sm);
}

/* Utility Bar */
.result-utility-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-copy:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.toast-notification {
  background: var(--success);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.toast-notification.show {
  opacity: 1;
}

/* ============================================================
   ARTICLE CONTENT & FAQ SECTION
   ============================================================ */
.content-article-section {
  padding: 40px 0 80px;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-container {
  max-width: 820px;
}

.prose-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
}

.prose-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
}

.prose-content p {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 20px;
}

.prose-content ul,
.prose-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.prose-content li {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 8px;
}

.prose-content code {
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
  color: var(--primary);
}

/* FAQ Accordion */
.faq-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border: none;
  padding: 16px 20px;
  font-family: "Lexend", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.faq-chevron {
  transition: transform 0.25s ease;
  color: var(--ink-faint);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--bg-soft);
  padding: 0 20px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
}

.faq-answer p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ============================================================
   RELATED TOOLS SECTION
   ============================================================ */
.related-tools-section {
  padding: 80px 0;
  background: var(--bg);
}

.section-title-center {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 50px;
}

.section-title-center h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-title-center p {
  color: var(--ink-soft);
  font-size: 16px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.rel-icon-wrap {
  font-size: 28px;
  margin-bottom: 14px;
}

.related-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.related-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.rel-link-text {
  font-family: "Lexend", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* ============================================================
   CTA BANNER SECTION
   ============================================================ */
.cta-banner-section {
  padding: 0 0 80px;
  background: var(--bg);
}

.cta-banner-box {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.cta-banner-box h2 {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner-box p {
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.btn-primary-large {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: "Lexend", sans-serif;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.btn-primary-large:hover {
  background: var(--bg-soft);
  transform: translateY(-2px);
}

/* ============================================================
   PREMIUM FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-text {
  color: var(--white);
}

.footer-bio {
  font-size: 14px;
  color: #a3a0c4;
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: var(--white);
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: "Lexend", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: #a3a0c4;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #a3a0c4;
}

.footer-tagline {
  font-style: italic;
}

/* ============================================================
   RESPONSIVE MEDIA QUERIES
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    max-width: 700px;
    margin: 0 auto;
  }
  .hero-trust-indicators {
    justify-content: center;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-menu,
  .search-trigger-btn {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .calc-form-grid {
    grid-template-columns: 1fr;
  }
  .result-cards-grid {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .calculator-card {
    padding: 24px 16px;
  }
  .hero-section {
    padding: 40px 0 60px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 30px;
  }
  .main-result-banner {
    padding: 16px;
  }
  .result-banner-number {
    font-size: 34px;
  }
}