/* CSS Custom Properties (Variables) */

:root {
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-dark: #1e40af;
  --color-primary-light: #eff6ff;
  --color-primary-surface: #dbeafe;
  --color-primary-focus-ring: rgba(37, 99, 235, 0.2);

  --color-dark-text: #0f172a;
  --color-secondary-text: #475569;
  --color-muted-text: #94a3b8;

  --color-light-bg: #f8fafc;
  --color-white: #ffffff;
  --color-card-bg: #ffffff;

  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  --color-border-hover: #cbd5e1;

  --color-badge-writing-bg: #eef2ff;
  --color-badge-writing-text: #4338ca;
  --color-badge-coding-bg: #ecfdf5;
  --color-badge-coding-text: #047857;
  --color-badge-image-bg: #faf5ff;
  --color-badge-image-text: #6b21a8;
  --color-badge-video-bg: #fff7ed;
  --color-badge-video-text: #c2410c;
  --color-badge-audio-bg: #ecfeff;
  --color-badge-audio-text: #0e7490;

  --color-star: #f59e0b;

  --font-family-base:
    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --line-height-base: 1.6;

  --container-max-width: 1200px;
  --section-padding-y: 80px;

  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm:
    0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
  --shadow-card:
    0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-card-hover:
    0 14px 30px -6px rgba(37, 99, 235, 0.08),
    0 8px 12px -6px rgba(15, 23, 42, 0.04);
  --shadow-search:
    0 10px 30px -4px rgba(15, 23, 42, 0.06),
    0 4px 10px -2px rgba(15, 23, 42, 0.03);
  --shadow-btn: 0 2px 8px -1px rgba(37, 99, 235, 0.35);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS Reset & Base Rules */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-light-bg);
  color: var(--color-dark-text);
  line-height: var(--line-height-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  flex: 1 0 auto;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* Layout Containers */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
}

.section-header {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-header.center-header {
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.section-header-text {
  max-width: 640px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-dark-text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* Button Components */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  border: 1px solid transparent;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px -1px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: var(--color-white);
  color: var(--color-dark-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn-outline:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* 1. NAVBAR */

.site-header {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  color: var(--color-dark-text);
}

.brand-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.brand-text {
  display: inline-block;
}

.brand-accent {
  color: var(--color-primary);
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 100%;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-secondary-text);
  padding: 8px 4px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

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

.nav-link:focus-visible {
  outline: none;
  color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-focus-ring);
  border-radius: var(--radius-sm);
}

.nav-dropdown-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  gap: 4px;
}

.dropdown-arrow-icon {
  transition:
    transform var(--transition-fast),
    color var(--transition-fast);
  color: var(--color-muted-text);
}

.nav-dropdown-item:hover .dropdown-arrow-icon,
.nav-dropdown-trigger:hover .dropdown-arrow-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.nav-dropdown-item:hover .nav-dropdown-trigger {
  color: var(--color-primary);
}

@media (min-width: 993px) {
  .nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    width: 280px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow:
      0 14px 34px -4px rgba(15, 23, 42, 0.12),
      0 4px 12px -2px rgba(15, 23, 42, 0.04);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1),
      transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0.2s;
    z-index: 150;
  }

  .nav-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
  }

  .nav-dropdown-item:hover .nav-dropdown-menu,
  .nav-dropdown-item:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.dropdown-link:hover {
  background-color: var(--color-light-bg);
  transform: translateX(2px);
}

.dropdown-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dropdown-icon-box.icon-coding {
  background-color: #ecfdf5;
  color: #059669;
}
.dropdown-icon-box.icon-writing {
  background-color: #eef2ff;
  color: #4f46e5;
}
.dropdown-icon-box.icon-image {
  background-color: #faf5ff;
  color: #9333ea;
}
.dropdown-icon-box.icon-video {
  background-color: #fff7ed;
  color: #ea580c;
}

.dropdown-link-text {
  display: flex;
  flex-direction: column;
}

.dropdown-link-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-dark-text);
}

.dropdown-link-desc {
  font-size: 0.75rem;
  color: var(--color-muted-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 120;
  pointer-events: auto;
}

.hamburger-btn:hover {
  background-color: var(--color-light-bg);
  border-color: var(--color-border-hover);
}

.hamburger-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
  border-color: var(--color-primary);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-dark-text);
  border-radius: 2px;
  transition:
    transform 0.25s ease,
    opacity 0.2s ease;
  transform-origin: center;
  pointer-events: none;
}

.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 2. HERO SECTION */

.hero-section {
  position: relative;
  padding-top: 80px;
  padding-bottom: 74px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.08) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary-surface);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.badge-sparkle {
  font-size: 0.9375rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-dark-text);
  margin-bottom: 20px;
}

.hero-title-accent {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1875rem;
  color: var(--color-secondary-text);
  line-height: 1.65;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.search-box-wrapper {
  max-width: 700px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.search-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-search);
  padding: 7px 7px 7px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 3px var(--color-primary-focus-ring),
    var(--shadow-search);
}

.search-icon-visual {
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.search-input-field {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  width: 100%;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.0625rem;
  color: var(--color-dark-text);
  outline: none;
  width: 100%;
}

.search-input::placeholder {
  color: var(--color-muted-text);
}

.search-actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-btn {
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  gap: 8px;
}

.search-categories-bar {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.categories-bar-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary-text);
}

.categories-pill-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.category-quick-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.category-quick-pill svg {
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.category-quick-pill:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-surface);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.category-quick-pill:hover svg {
  transform: scale(1.1);
}

.category-quick-pill:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary-focus-ring);
  border-color: var(--color-primary);
}

/* 3. FEATURED TOOLS */

.featured-section {
  background-color: var(--color-light-bg);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tool-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
}

.tool-card-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.tool-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-xs);
}

.tool-icon img {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.tool-header-info {
  flex: 1;
}

.tool-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
}

.tool-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark-text);
  letter-spacing: -0.02em;
}

.tool-category-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  display: inline-block;
  background-color: var(--color-badge-writing-bg);
  color: var(--color-badge-writing-text);
  border: 1px solid #e0e7ff;
}

.tool-description {
  font-size: 0.9375rem;
  color: var(--color-secondary-text);
  line-height: 1.55;
  margin-bottom: 14px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-features-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.feature-pill {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-secondary-text);
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: auto;
}

.tool-pricing-badge {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary-surface);
  color: var(--color-primary);
}

.section-footer-cta {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

/* 4. WHY MYQUERYTOOL */

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

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

.why-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.why-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.why-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-number {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-muted-text);
  letter-spacing: 0.05em;
}

.why-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark-text);
  margin-bottom: 10px;
  line-height: 1.35;
}

.why-card-text {
  font-size: 0.9375rem;
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* 6. CTA SECTION (Light Luxury Aesthetic) */

.cta-section {
  padding-top: 20px;
  padding-bottom: 80px;
  background-color: var(--color-light-bg);
}

.cta-card {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 50%, #f8fafc 100%);
  border-radius: var(--radius-xl);
  padding: 60px 32px;
  text-align: center;
  color: var(--color-dark-text);
  border: 1px solid var(--color-border);
  box-shadow:
    0 16px 36px -12px rgba(37, 99, 235, 0.08),
    0 4px 12px -2px rgba(15, 23, 42, 0.03);
  overflow: hidden;
}

.cta-glow-circle {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.12) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-white);
  border: 1px solid var(--color-primary-surface);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}

.cta-title {
  font-size: 2.375rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-dark-text);
  margin-bottom: 14px;
  line-height: 1.2;
}

.cta-description {
  font-size: 1.125rem;
  color: var(--color-secondary-text);
  line-height: 1.6;
  margin-bottom: 30px;
}

.cta-button-group {
  display: flex;
  justify-content: center;
}

/* 7. FOOTER */

.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding-top: 64px;
  padding-bottom: 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand-col {
  max-width: 380px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-secondary-text);
  line-height: 1.6;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark-text);
  margin-bottom: 20px;
}

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

.footer-link {
  font-size: 0.9375rem;
  color: var(--color-secondary-text);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-link:focus-visible {
  outline: none;
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-muted-text);
}

/* RESPONSIVE DESIGN (Media Queries) */

@media (max-width: 992px) {
  :root {
    --section-padding-y: 64px;
  }

  .header-container {
    height: 68px;
    position: relative;
  }

  .hamburger-btn {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.12);
    padding: 16px 20px 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 0.22s ease,
      transform 0.22s ease,
      visibility 0.22s ease;
    z-index: 999;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    height: auto;
  }

  .main-nav .nav-list li {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    color: var(--color-secondary-text);
    transition:
      background-color var(--transition-fast),
      color var(--transition-fast);
  }

  .nav-link:hover {
    background-color: var(--color-light-bg);
    color: var(--color-primary);
  }

  .nav-dropdown-item {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    height: auto;
  }

  .nav-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    cursor: pointer;
  }

  .nav-dropdown-menu {
    position: static;
    left: auto;
    top: auto;
    transform: none !important;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    box-shadow: none;
    border: 1px solid transparent;
    background-color: var(--color-light-bg);
    margin-top: 0;
    padding: 0 6px;
    border-radius: var(--radius-md);
    transition:
      max-height 0.28s ease,
      opacity 0.2s ease,
      margin 0.2s ease,
      padding 0.2s ease;
  }

  .nav-dropdown-menu::before {
    display: none;
  }

  .nav-dropdown-item.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    max-height: 480px;
    pointer-events: auto;
    border-color: var(--color-border-subtle);
    margin-top: 6px;
    padding: 6px;
    transform: none !important;
  }

  .nav-dropdown-item.is-open .dropdown-arrow-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .footer-brand-col {
    grid-column: span 2;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-y: 56px;
  }

  .header-container {
    height: 64px;
  }

  .hero-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .hero-title {
    font-size: 2.25rem;
    line-height: 1.2;
  }

  .hero-description {
    font-size: 1.0625rem;
    margin-bottom: 32px;
  }

  .tools-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 32px;
  }

  .section-header.center-header {
    align-items: center;
    text-align: center;
  }

  .cta-card {
    padding: 44px 24px;
  }

  .cta-title {
    font-size: 1.875rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 36px;
  }

  .footer-brand-col {
    grid-column: auto;
  }
}

@media (max-width: 540px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-container {
    gap: 10px;
  }

  .brand-logo {
    font-size: 1.4rem;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
  }

  #nav-cta-button {
    display: none;
  }

  .hero-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: 1.875rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  .hero-description {
    font-size: 0.9375rem;
    margin-bottom: 24px;
  }

  .search-box {
    flex-direction: column;
    padding: 8px;
    gap: 8px;
  }

  .search-input-field {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 4px 6px;
  }

  .search-icon-visual {
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }

  .search-input {
    flex: 1;
    width: 100%;
    padding: 6px 0;
    font-size: 0.9375rem;
  }

  .search-actions-group {
    width: 100%;
  }

  .search-btn {
    width: 100%;
    padding: 11px;
    justify-content: center;
  }

  .search-categories-bar {
    flex-direction: column;
    gap: 8px;
  }

  .categories-pill-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
  }

  .category-quick-pill {
    padding: 5px 10px;
    font-size: 0.75rem;
  }

  .tool-card {
    padding: 18px 16px;
  }

  .why-card {
    padding: 20px 18px;
  }

  .cta-card {
    padding: 36px 16px;
  }

  .cta-title {
    font-size: 1.625rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* FEEDBACK SECTION (Light Luxury & Clean SaaS Aesthetic) */

.feedback-section {
  padding-top: 50px;
  padding-bottom: 90px;
  background-color: var(--color-light-bg, #f8fafc);
  min-height: calc(100vh - 72px);
  box-sizing: border-box;
}

.feedback-container {
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.feedback-hero-header {
  text-align: center;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feedback-top-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background-color: #4f46e5;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px -4px rgba(79, 70, 229, 0.35);
}

.feedback-main-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin: 0 0 12px 0;
  line-height: 1.2;
}

.feedback-subtitle {
  font-size: 1.0625rem;
  color: #64748b;
  max-width: 580px;
  line-height: 1.6;
  margin: 0;
}

.feedback-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 36px 38px;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  margin-bottom: 32px;
}

.feedback-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid #f1f5f9;
}

.feedback-card-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feedback-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin: 0 0 4px 0;
}

.feedback-card-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0;
}

.feedback-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: start;
}

.feedback-input-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 14px;
}

.required-star {
  color: #ef4444;
  font-weight: 700;
}

.feedback-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.full-width-card {
  grid-column: span 2;
}

.feedback-radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background-color: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 180ms ease;
  user-select: none;
  position: relative;
}

.feedback-radio-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.custom-radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid #cbd5e1;
  background-color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 150ms ease;
}

.custom-radio-dot::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4f46e5;
  opacity: 0;
  transform: scale(0);
  transition: all 150ms ease;
}

.type-icon {
  font-size: 1.125rem;
  line-height: 1;
}

.type-text {
  font-size: 0.84375rem;
  font-weight: 600;
  color: #1e293b;
  white-space: nowrap;
}

.feedback-radio-card:hover {
  border-color: #a5b4fc;
  background-color: #f8fafc;
}

.feedback-radio-card.active,
.feedback-radio-card:has(.feedback-radio-input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.feedback-radio-card:has(.feedback-radio-input:checked) .custom-radio-dot {
  border-color: #6366f1;
}

.feedback-radio-card:has(.feedback-radio-input:checked)
  .custom-radio-dot::after {
  opacity: 1;
  transform: scale(1);
}

.feedback-textarea {
  width: 100%;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.9375rem;
  color: #0f172a;
  background-color: #ffffff;
  outline: none;
  font-family: inherit;
  resize: vertical;
  min-height: 140px;
  box-sizing: border-box;
  transition: all 180ms ease;
  margin-bottom: 16px;
}

.feedback-textarea:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.feedback-textarea::placeholder {
  color: #94a3b8;
}

.feedback-info-notice {
  background-color: var(--color-primary-light);
  border: 1px solid #e0e7ff;
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.notice-icon {
  font-size: 1.125rem;
  line-height: 1.3;
}

.notice-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.notice-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.notice-desc {
  font-size: 0.78125rem;
  color: var(--color-badge-writing-text);
  margin: 0;
  line-height: 1.4;
}

.feedback-footer-strip {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.feedback-thanks-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #475569;
}

.feedback-submit-btn {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid #4f46e5;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px -2px rgba(79, 70, 229, 0.4);
  transition: all 180ms ease;
}

.feedback-submit-btn:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -2px rgba(79, 70, 229, 0.5);
}

.feedback-submit-btn:active {
  transform: translateY(1px);
}

.feedback-bottom-banner {
  background: linear-gradient(135deg, #ffffff 0%, #fffbeb 60%, #fef3c7 100%);
  border: 1px solid #fef08a;
  border-radius: 18px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.06);
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.banner-star-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #fef3c7;
  border: 1px solid #fde68a;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.banner-heading {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 3px 0;
}

.banner-subheading {
  font-size: 0.84375rem;
  color: #64748b;
  margin: 0;
}

.banner-graphic-right {
  position: relative;
  margin-right: 12px;
}

.envelope-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.envelope-sparkle {
  position: absolute;
  color: #f59e0b;
  font-size: 0.75rem;
  user-select: none;
}

.sp-1 {
  top: -8px;
  right: 0px;
  font-size: 0.85rem;
}
.sp-2 {
  top: 6px;
  left: -10px;
  font-size: 0.65rem;
}
.sp-3 {
  bottom: -6px;
  right: -8px;
  font-size: 0.7rem;
}

@media (max-width: 900px) {
  .feedback-form-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feedback-card {
    padding: 28px 20px;
  }
}

@media (max-width: 600px) {
  .feedback-section {
    padding-top: 30px;
    padding-bottom: 60px;
  }

  .feedback-main-title {
    font-size: 1.875rem;
  }

  .feedback-type-grid {
    grid-template-columns: 1fr;
  }

  .full-width-card {
    grid-column: span 1;
  }

  .feedback-footer-strip {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    text-align: center;
  }

  .feedback-thanks-hint {
    justify-content: center;
  }

  .feedback-submit-btn {
    width: 100%;
    justify-content: center;
  }

  .feedback-bottom-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 18px;
  }

  .banner-graphic-right {
    display: none;
  }
}

.mobile-nav-action {
  display: none;
}

.desktop-feedback-btn {
  display: inline-flex;
}

@media (max-width: 992px) {
  .desktop-feedback-btn {
    display: none !important;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
    padding: 16px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .mobile-nav-action {
    display: block;
    width: 100%;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
  }

  .mobile-feedback-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    background: var(--color-primary);
    color: #ffffff;
    text-decoration: none;
    box-shadow: 0 4px 12px -2px rgba(79, 70, 229, 0.35);
  }

  .mobile-feedback-btn:active {
    transform: scale(0.98);
  }
}