/* ==========================================
   HUZIHUB DESIGN SYSTEM & CORE TOKENS
   ========================================== */
: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;

  --shadow-sm: 0 2px 4px rgba(21, 19, 43, 0.04);
  --shadow-md:
    0 10px 25px -5px rgba(79, 70, 229, 0.08),
    0 8px 10px -6px rgba(21, 19, 43, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --font-heading: "Lexend", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--ink);
  font-weight: 600;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   GLOBAL NAVBAR
   ========================================== */
.site-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo img {
  border-radius: 6px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.logo-text span {
  color: var(--primary);
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.desktop-nav .nav-item > a,
.desktop-nav .dropdown-toggle {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.desktop-nav .nav-item > a:hover,
.desktop-nav .dropdown-toggle:hover,
.desktop-nav .dropdown-toggle.active {
  color: var(--primary);
}

.chevron {
  transition: transform 0.2s ease;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 12px;
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1010;
}

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

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

.dropdown-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition:
    background 0.15s ease,
    color 0.15s ease;
}

.dropdown-menu a:hover {
  background-color: var(--bg-soft);
  color: var(--primary);
}

.dropdown-menu a.current-tool {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

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

.search-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 20px;
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 500;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}

.search-trigger-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.mobile-menu-toggle .bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--ink);
  border-radius: 2px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

/* ==========================================
   MOBILE NAV DRAWER & OVERLAY
   ========================================== */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(21, 19, 43, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100%;
  background-color: var(--white);
  z-index: 1060;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.active {
  right: 0;
}

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

.mobile-close-btn {
  font-size: 28px;
  color: var(--ink-soft);
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-nav-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-search-prompt {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--ink-faint);
  font-size: 14px;
  cursor: pointer;
}

.mobile-accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-acc-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--bg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  text-align: left;
}

.mobile-acc-header.active .chevron {
  transform: rotate(180deg);
}

.mobile-acc-content {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0 8px 16px;
}

.mobile-acc-content.open {
  display: flex;
}

.mobile-acc-content a {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.mobile-acc-content a.current-tool {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 600;
}

.mobile-footer-links {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-around;
}

.mobile-footer-links a {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ==========================================
   SEARCH MODAL
   ========================================== */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(21, 19, 43, 0.5);
  backdrop-filter: blur(5px);
  z-index: 1200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

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

.search-modal {
  width: 100%;
  max-width: 640px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.2s ease;
}

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

.search-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
}

.search-modal-header input {
  flex: 1;
  border: none;
  font-size: 16px;
  font-family: var(--font-body);
  color: var(--ink);
  outline: none;
  background: none;
}

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

.search-modal-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-hint {
  color: var(--ink-faint);
  font-size: 14px;
  text-align: center;
  padding: 24px;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.search-result-item:hover,
.search-result-item.selected {
  background-color: var(--bg-soft);
}

.search-result-item .tool-name {
  font-weight: 500;
  color: var(--ink);
  font-size: 15px;
}

.search-result-item .tool-category {
  font-size: 12px;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

/* ==========================================
   BREADCRUMB
   ========================================== */
.breadcrumb-nav {
  padding: 24px 0 12px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 14px;
}

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

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

.breadcrumb-list .separator {
  color: var(--line);
  margin-right: 4px;
}

.breadcrumb-list .active {
  color: var(--ink-soft);
  font-weight: 500;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 32px 0 48px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.hero-content {
  flex: 1;
  max-width: 640px;
}

.badge-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.hero-visual {
  position: relative;
  width: 280px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-glass-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(244, 242, 255, 0.9)
  );
  backdrop-filter: blur(10px);
  border: 1px solid rgba(231, 228, 246, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  width: 100%;
  text-align: center;
  animation: floatCard 4s ease-in-out infinite;
  z-index: 2;
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.card-top-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.card-main-metric {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.card-sub-metric {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.card-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(79, 70, 229, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
  }
}

.deco-ring-blur {
  position: absolute;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  filter: blur(40px);
  opacity: 0.15;
  border-radius: 50%;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .floating-glass-card,
  .pulse-dot {
    animation: none;
  }
}

/* ==========================================
   CALCULATOR INTERFACE LAYOUT
   ========================================== */
.calculator-wrapper {
  margin-bottom: 64px;
}

.calc-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.calc-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}

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

.card-header-row h2 {
  font-size: 20px;
  font-weight: 700;
}

/* Unit System Switch */
.unit-system-toggle {
  display: flex;
  background-color: var(--bg-soft);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.unit-btn {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--ink-soft);
  transition: all 0.2s ease;
}

.unit-btn.active {
  background-color: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Form Styles */
#calorieForm {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.required {
  color: #e11d48;
}

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

.input-with-unit input {
  width: 100%;
  padding: 10px 48px 10px 14px;
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.input-with-unit input:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.unit-tag {
  position: absolute;
  right: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-faint);
  pointer-events: none;
}

.imperial-height-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* Sex Selector */
.sex-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sex-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sex-pill input {
  display: none;
}

.sex-pill:has(input:checked) {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* Select Box */
select {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

select:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Goal Cards Grid */
.goal-radio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.goal-card {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.goal-card input {
  display: none;
}

.goal-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.goal-card-content strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.goal-card-content span {
  font-size: 12px;
  color: var(--ink-faint);
}

.goal-card:has(input:checked) {
  background-color: var(--primary-light);
  border-color: var(--primary);
}

.goal-card:has(input:checked) .goal-card-content strong {
  color: var(--primary-dark);
}

.goal-card:has(input:checked) .goal-card-content span {
  color: var(--primary);
}

/* Error Message */
.error-msg {
  font-size: 11px;
  color: #e11d48;
  display: none;
  margin-top: 2px;
}

.form-group.has-error input {
  border-color: #e11d48;
}

.form-group.has-error .error-msg {
  display: block;
}

/* Action Buttons */
.calc-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary {
  flex: 1;
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

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

.btn-secondary {
  background-color: var(--bg-soft);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

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

.btn-primary-outline {
  width: 100%;
  background-color: var(--white);
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-primary-outline:hover {
  background-color: var(--primary-light);
}

/* ==========================================
   RESULTS CARD
   ========================================== */
.results-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 480px;
}

.results-empty-state {
  text-align: center;
  padding: 40px 20px;
}

.empty-icon-wrapper {
  width: 64px;
  height: 64px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.results-empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.results-empty-state p {
  font-size: 14px;
  color: var(--ink-faint);
  max-width: 320px;
  margin: 0 auto;
}

/* Active State Results */
.results-main-banner {
  background: linear-gradient(135deg, var(--bg-soft), #ece8ff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-bottom: 20px;
}

.result-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
  display: block;
  margin-bottom: 4px;
}

.result-big-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.1;
}

.result-unit-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  margin-top: 4px;
}

.safety-warning-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 20px;
}

.safety-warning-box svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.breakdown-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.metric-mini-card {
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

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

.mini-value {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.mini-unit {
  font-size: 11px;
  color: var(--ink-faint);
  margin-left: 2px;
}

/* Macro Breakdown Section */
.macro-breakdown-section {
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  margin-bottom: 24px;
}

.macro-breakdown-section h4 {
  font-size: 15px;
  margin-bottom: 14px;
}

.macro-bars-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}

.macro-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.macro-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
}

.macro-header strong {
  color: var(--ink);
}

.macro-track {
  width: 100%;
  height: 8px;
  background-color: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
}

.macro-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.macro-fill.protein {
  background-color: #4f46e5;
}
.macro-fill.carbs {
  background-color: #7c3aed;
}
.macro-fill.fat {
  background-color: #ec4899;
}

.macro-disclaimer {
  font-size: 11px;
  color: var(--ink-faint);
  line-height: 1.4;
}

.result-action-row {
  display: flex;
  gap: 12px;
}

/* ==========================================
   INFO & SEO CONTENT SECTION
   ========================================== */
.info-content-section {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 64px;
}

.info-content-section h2 {
  font-size: 26px;
  margin-bottom: 16px;
  margin-top: 32px;
}

.info-content-section h2:first-of-type {
  margin-top: 0;
}

.info-content-section h3 {
  font-size: 20px;
  margin-top: 24px;
  margin-bottom: 10px;
}

.info-content-section p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.steps-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--ink-soft);
}

.steps-list li {
  font-size: 15px;
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  margin-bottom: 24px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg);
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
  padding: 0 16px;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 16px 16px 16px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.disclaimer-banner {
  background-color: var(--bg-soft);
  border-left: 4px solid var(--primary);
  padding: 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-top: 32px;
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--ink);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.toast-notification svg {
  color: #34d399;
}

/* ==========================================
   PREMIUM GLOBAL FOOTER
   ========================================== */
.site-footer {
  background-color: var(--ink);
  color: #e2e8f0;
  padding: 64px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 2.8fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-tagline {
  font-size: 14px;
  color: var(--ink-faint);
  margin-top: 16px;
  max-width: 300px;
  line-height: 1.6;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--ink-faint);
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 32px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--ink-faint);
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  .calc-grid-layout {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .hero-visual {
    align-self: center;
  }
}

@media (max-width: 768px) {
  .desktop-nav,
  .search-trigger-btn {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 32px;
  }

  .calc-card,
  .info-content-section {
    padding: 20px;
  }

  .form-row-dual {
    grid-template-columns: 1fr;
  }

  .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .search-modal-backdrop {
    padding-top: 20px;
    padding-left: 12px;
    padding-right: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .result-big-number {
    font-size: 38px;
  }
}