/* =============================================
   MegaMocks — Main Stylesheet
   Theme: Soft dark, student-friendly, calm
   ============================================= */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

/* ---- CSS Variables ---- */
:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card2: #263348;
  --accent: #38bdf8;
  --accent2: #0ea5e9;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #2d3f55;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --transition: all 0.25s ease;
}

/* Light mode override */
body.light-mode {
  --bg: #f0f4f8;
  --card: #ffffff;
  --card2: #e8f0f7;
  --text: #1e293b;
  --muted: #64748b;
  --border: #cbd5e1;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

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

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

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition:
    background 0.3s ease,
    color 0.3s ease;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent2);
}

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

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  font-weight: 600;
}
h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}
h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}
h3 {
  font-size: 1.15rem;
}
h4 {
  font-size: 1rem;
}

p {
  color: var(--muted);
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

/* ---- Layout ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 {
  margin-bottom: 0.5rem;
}
.section-title p {
  font-size: 1rem;
}

/* ---- Header / Nav ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

body.light-mode header {
  background: rgba(240, 244, 248, 0.92);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
}
.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50px;
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
  font-family: "Poppins", sans-serif;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
/* Animate to X when active */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 0.75rem 1.25rem 1rem;
  gap: 0.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.mobile-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  display: block;
  transition: var(--transition);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover,
.mobile-nav a:active {
  color: var(--accent);
  padding-left: 0.4rem;
}
.mobile-nav.open {
  display: flex;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: "Poppins", sans-serif;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #0f172a;
}
.btn-primary:hover {
  background: var(--accent2);
  color: #0f172a;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.3);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
}

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.08);
  transform: translateY(-2px);
}

/* ---- Tool Cards Grid ---- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: var(--transition);
}
.tool-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.tool-card:hover::before {
  opacity: 1;
}

/* ---- Form row grid (JS-generated multi-input rows) ---- */
.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.6rem;
  align-items: end;
}
@media (max-width: 520px) {
  .form-row-grid {
    grid-template-columns: 1fr auto;
  }
  .form-row-grid .form-group:nth-child(2) {
    grid-column: 1;
  }
}

.tool-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.tool-card h3 {
  font-size: 1rem;
  color: var(--text);
}

.tool-card p {
  font-size: 0.84rem;
  margin-bottom: 0;
  flex: 1;
}

.tool-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-time {
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--card2);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}

/* ---- Hero ---- */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent);
  font-size: 0.78rem;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero h1 {
  max-width: 700px;
  margin: 0 auto 1.25rem;
}

.hero p.lead {
  max-width: 540px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.stat span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---- Why Section ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.why-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.why-item .why-icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.why-item h4 {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.why-item p {
  font-size: 0.8rem;
  margin: 0;
}

/* ---- Tips Section ---- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.tip-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  border-left: 3px solid var(--accent);
}
.tip-card p {
  font-size: 0.9rem;
  color: var(--text);
  font-style: italic;
  margin: 0;
  line-height: 1.6;
}
.tip-card p::before {
  content: '"';
  color: var(--accent);
  font-size: 1.2rem;
}
.tip-card p::after {
  content: '"';
  color: var(--accent);
  font-size: 1.2rem;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 1rem 1.25rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--accent);
}
.faq-chevron {
  font-size: 0.8rem;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
  padding: 0 1.25rem;
}
.faq-answer p {
  font-size: 0.88rem;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.25rem 1rem;
}

/* ---- Tool Page Specific ---- */
.tool-intro {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}

.tool-ui-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 720px;
  margin: 0 auto 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  padding: 0.65rem 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  padding: 0 !important;
  border: none !important;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.range-val {
  display: inline-block;
  background: var(--accent);
  color: #0f172a;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
  margin-left: 0.5rem;
}

/* Result Box */
.result-box {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
  display: none;
}
.result-box.show {
  display: block;
}

.result-score {
  font-size: clamp(1.4rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.25rem;
  word-break: break-word;
  overflow-wrap: break-word;
}
.score-good {
  color: var(--success);
}
.score-warn {
  color: var(--warning);
}
.score-danger {
  color: var(--danger);
}

.result-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.result-suggestions {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.result-suggestions li {
  background: var(--card);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.result-suggestions li::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
}

/* Progress bar */
.progress-wrap {
  background: var(--border);
  border-radius: 50px;
  height: 10px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  border-radius: 50px;
  background: var(--accent);
  transition: width 0.5s ease;
}

/* Result actions */
.result-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* ---- Example box ---- */
.example-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
}
.example-box strong {
  color: var(--accent);
}

/* ---- Info sections ---- */
.info-section {
  max-width: 720px;
  margin: 0 auto;
}
.info-section h3 {
  margin-bottom: 0.75rem;
  color: var(--text);
}
.info-section p {
  font-size: 0.9rem;
}

/* ---- Related tools ---- */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.related-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text);
}
.related-card:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.related-card .r-icon {
  font-size: 1.3rem;
}
.related-card span {
  font-size: 0.88rem;
  font-weight: 500;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.75rem 0;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--muted);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  opacity: 0.4;
}

/* ---- Ad Placeholder ---- */
.ad-placeholder {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin: 1.5rem 0;
  display: none;
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
  opacity: 0.5;
}

/* ---- Footer ---- */
footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.footer-brand p {
  font-size: 0.85rem;
  margin-top: 0.6rem;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.8rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col ul a {
  font-size: 0.83rem;
  color: var(--muted);
}
.footer-col ul a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---- Micro motivational line ---- */
.micro-line {
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
}

/* ---- Page hero (inner pages) ---- */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.page-hero h1 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
}
.page-hero p {
  font-size: clamp(0.88rem, 2.5vw, 1rem);
}

/* ---- Checkbox grid ---- */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.6rem;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.84rem;
}
.check-item:hover {
  border-color: var(--accent);
}
.check-item.checked {
  border-color: var(--success);
  background: rgba(74, 222, 128, 0.06);
}
.check-item input {
  display: none;
}
.check-dot {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  transition: var(--transition);
}
.check-item.checked .check-dot {
  border-color: var(--success);
  background: var(--success);
  color: #0f172a;
}

/* ---- Tag badge ---- */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: 50px;
  font-weight: 500;
}
.badge-green {
  background: rgba(74, 222, 128, 0.12);
  color: var(--success);
}
.badge-yellow {
  background: rgba(251, 191, 36, 0.12);
  color: var(--warning);
}
.badge-red {
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
}
.badge-blue {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
}

/* ---- About / Static pages ---- */
.prose {
  max-width: 720px;
  margin: 0 auto;
}
.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.prose h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.prose p {
  font-size: 0.92rem;
}
.prose ul {
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.prose ul li {
  margin-bottom: 0.4rem;
}

/* ---- Scroll to top ---- */
#scrollTop {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--accent);
  color: #0f172a;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  transition: var(--transition);
}
#scrollTop:hover {
  background: var(--accent2);
  transform: translateY(-2px);
}
#scrollTop.show {
  display: flex;
}

/* ============================================
   RESPONSIVE — Mobile First
   ============================================ */

/* --- Tablet --- */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 2.5rem 0 2rem;
  }
  .hero-stats {
    gap: 1rem;
  }
  .hero-stats .stat strong {
    font-size: 1.25rem;
  }

  /* Sections */
  .section {
    padding: 2.5rem 0;
  }

  /* Tool UI box */
  .tool-ui-box {
    padding: 1.25rem;
  }

  /* Tool cards: always single column on tablet */
  .tools-grid {
    grid-template-columns: 1fr;
  }

  /* Footer: 2-col then stacks */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }

  /* Page hero */
  .page-hero {
    padding: 2rem 0 1.5rem;
  }

  /* Result box: prevent any overflow */
  .result-box {
    padding: 1.1rem;
  }
  .result-score {
    font-size: clamp(1.2rem, 5.5vw, 2.2rem);
  }

  /* Result inner grids stack */
  .result-stats-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  /* Tool intro */
  .tool-intro {
    padding: 1.5rem 0 1rem;
  }

  /* Breadcrumb smaller */
  .breadcrumb {
    font-size: 0.75rem;
  }

  /* Blog grid single col */
  .blog-grid {
    grid-template-columns: 1fr !important;
  }

  /* Related tools grid */
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Why grid */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Tips grid */
  .tips-grid {
    grid-template-columns: 1fr;
  }

  /* Inline grid inputs used in tools */
  .tool-row-grid {
    grid-template-columns: 1fr !important;
  }

  /* Contact page 2-col → 1-col */
  .contact-grid {
    grid-template-columns: 1fr !important;
  }

  /* Ad placeholder smaller */
  .ad-placeholder {
    padding: 1rem;
    font-size: 0.72rem;
  }
}

/* --- Mobile --- */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  /* Typography */
  h1 {
    font-size: 1.55rem;
    line-height: 1.25;
  }
  h2 {
    font-size: 1.2rem;
  }
  h3 {
    font-size: 1rem;
  }
  .hero p.lead {
    font-size: 0.92rem;
  }

  /* Nav brand */
  .logo {
    font-size: 1.1rem;
  }

  /* Hero */
  .hero {
    padding: 2rem 0 1.75rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    max-width: 280px;
  }
  .hero-stats {
    gap: 0.75rem;
  }
  .hero-stats .stat strong {
    font-size: 1.1rem;
  }
  .hero-badge {
    font-size: 0.72rem;
  }

  /* Grids all single column */
  .tools-grid,
  .why-grid,
  .tips-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  /* Footer completely single column */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Tool UI */
  .tool-ui-box {
    padding: 1rem 0.9rem;
    border-radius: 12px;
  }

  /* Form elements full width & bigger tap targets */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 0.9rem;
    padding: 0.7rem 0.85rem;
    min-height: 44px;
  }

  /* Buttons — full width in tool contexts */
  .tool-ui-box .btn {
    padding: 0.7rem 1rem;
    font-size: 0.88rem;
  }

  /* Result box */
  .result-box {
    padding: 1rem 0.85rem;
  }
  .result-score {
    font-size: clamp(1.1rem, 5vw, 1.8rem);
  }
  .result-label {
    font-size: 0.78rem;
  }

  /* Result suggestions */
  .result-suggestions li {
    font-size: 0.82rem;
    padding: 0.55rem 0.75rem;
  }

  /* Range inputs */
  input[type="range"] {
    height: 8px;
  }
  input[type="range"]::-webkit-slider-thumb {
    width: 22px;
    height: 22px;
  }

  /* Badges */
  .badge {
    font-size: 0.68rem;
  }
  .range-val {
    font-size: 0.75rem;
  }

  /* Section title */
  .section-title p {
    font-size: 0.88rem;
  }

  /* Inline grids used in tool rows — always stack */
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns:1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
  }

  /* Tag/blog meta */
  .blog-hero-meta {
    gap: 0.5rem;
    font-size: 0.75rem;
  }

  /* Scroll-to-top button position */
  #scrollTop {
    bottom: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  /* Page hero */
  .page-hero {
    padding: 1.5rem 0 1rem;
  }
  .page-hero h1 {
    font-size: 1.5rem;
  }

  /* Breadcrumb */
  .breadcrumb {
    font-size: 0.72rem;
    padding: 0.5rem 0;
  }

  /* Ad placeholder */
  .ad-placeholder {
    margin: 1rem 0;
    padding: 0.85rem;
  }

  /* Container padding */
  .container {
    padding: 0 1rem;
  }

  /* Tool card meta row */
  .tool-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .tool-meta .btn {
    width: 100%;
    justify-content: center;
  }

  /* Prose font */
  .prose p,
  .prose ul {
    font-size: 0.88rem;
  }

  /* Info section */
  .info-section h2 {
    font-size: 1.15rem;
  }

  /* Example box */
  .example-box {
    font-size: 0.83rem;
    padding: 1rem;
  }

  /* Related tools — single col already, just spacing */
  .related-card {
    padding: 0.85rem;
  }

  /* Why items */
  .why-item {
    padding: 1rem;
  }
  .why-item .why-icon {
    font-size: 1.4rem;
  }
}

/* --- Very small phones --- */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  .tool-ui-box {
    padding: 0.85rem 0.75rem;
  }
}