/* CanapeBar.com - Main Stylesheet
   Elegant, precise, modern design for the world's first interactive canapé design studio */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #c9a96e;
  --color-accent-light: #dfc79b;
  --color-accent-dark: #a8864e;
  --color-white: #ffffff;
  --color-offwhite: #faf8f5;
  --color-light: #f4f0eb;
  --color-muted: #8a8a8a;
  --color-text: #2c2c2c;
  --color-text-light: #555555;
  --color-border: #e8e2d9;
  --color-success: #4a7c59;
  --color-warm: #d4956a;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --max-width: 1200px;
  --max-width-narrow: 800px;
  --header-height: 72px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* ========== SKIP LINK (Accessibility) ========== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  z-index: 10000;
  font-size: 0.9rem;
}

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

/* ========== HEADER & NAVIGATION ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

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

.main-nav ul {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-accent-dark);
  background: var(--color-light);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* ========== HERO SECTIONS ========== */
.hero {
  padding: calc(var(--header-height) + 4rem) 1.5rem 4rem;
  text-align: center;
  background: linear-gradient(135deg, var(--color-offwhite) 0%, var(--color-white) 50%, var(--color-light) 100%);
}

.hero-home {
  padding: calc(var(--header-height) + 5rem) 1.5rem 5rem;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-secondary) 60%, #0f3460 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-home::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-home h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.hero-home p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero .breadcrumb {
  margin-bottom: 1.5rem;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}

.breadcrumb a {
  color: var(--color-muted);
}

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

.breadcrumb .separator {
  color: var(--color-muted);
  font-size: 0.7rem;
}

.breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
}

.hero-home .breadcrumb a,
.hero-home .breadcrumb .separator,
.hero-home .breadcrumb .current {
  color: rgba(255,255,255,0.6);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-dark);
  border: 2px solid var(--color-accent);
}

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

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== SECTIONS ========== */
.section {
  padding: 5rem 1.5rem;
}

.section-alt {
  background: var(--color-offwhite);
}

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

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255,255,255,0.75);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header p {
  max-width: 600px;
  margin: 0.75rem auto 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  margin-bottom: 0.75rem;
}

.section-dark .section-label {
  color: var(--color-accent);
}

/* ========== CARDS ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.95rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.card-link:hover {
  gap: 0.6rem;
}

/* ========== FEATURE GRID (Icon+Text pairs) ========== */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.feature-item h4 {
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ========== ARCHITECTURE LAYERS ========== */
.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.layer {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-accent);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.layer:hover {
  background: var(--color-offwhite);
  padding-left: 2rem;
}

.layer-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 40px;
}

.layer h4 {
  margin-bottom: 0.15rem;
}

.layer p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ========== ATLAS GRID ========== */
.atlas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.atlas-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}

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

.atlas-flag {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.atlas-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.atlas-card .atlas-subtitle {
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.atlas-card p {
  font-size: 0.85rem;
}

/* ========== FORM ELEMENTS (Bite Builder & Event Generator) ========== */
.tool-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.tool-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2rem;
  text-align: center;
}

.tool-header h2 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.tool-header p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}

.tool-body {
  padding: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-group select,
.form-group input[type="number"],
.form-group input[type="text"] {
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a8a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select:focus,
.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  font-size: 0.9rem;
}

.checkbox-group label:hover {
  border-color: var(--color-accent);
}

.checkbox-group input[type="checkbox"]:checked + span,
.checkbox-group label.active {
  background: var(--color-light);
  border-color: var(--color-accent);
}

.btn-generate {
  display: block;
  width: 100%;
  padding: 1rem;
  font-size: 1.05rem;
  margin-top: 1rem;
}

/* ========== RESULTS ========== */
.results-container {
  display: none;
  margin-top: 2rem;
  border-top: 2px solid var(--color-border);
  padding-top: 2rem;
}

.results-container.active {
  display: block;
}

.result-card {
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition);
}

.result-card:hover {
  border-color: var(--color-accent);
}

.result-card h4 {
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.result-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.result-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 99px;
  background: var(--color-light);
  color: var(--color-text-light);
}

.result-tag.warm { background: #fff3e6; color: #c67b3c; }
.result-tag.cold { background: #e6f3ff; color: #3c7cc6; }
.result-tag.veg { background: #e6ffe6; color: #3c8c3c; }
.result-tag.seafood { background: #e6f7ff; color: #3c7c9c; }
.result-tag.meat { background: #ffe6e6; color: #9c3c3c; }
.result-tag.luxury { background: #f5eeff; color: #7c3ca8; }

.cost-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.cost-dots {
  display: flex;
  gap: 0.2rem;
}

.cost-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.cost-dot.filled {
  background: var(--color-accent);
}

/* ========== TRENDING ========== */
.trending-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.trending-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.trending-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.trending-rank {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 40px;
}

.trending-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.trending-item p {
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}

.trend-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-success);
}

/* ========== FAQ SECTION (AEO) ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  gap: 1rem;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-accent-dark);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  transition: transform var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.95rem;
}

.faq-answer ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.faq-answer li {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 0.35rem;
}

/* ========== STATS BAR ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 3rem 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
}

/* ========== CONTENT SECTIONS ========== */
.content-block {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.content-block h2 {
  margin-bottom: 1rem;
}

.content-block h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content-block p {
  margin-bottom: 1rem;
}

.content-block ul,
.content-block ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.content-block ol {
  list-style: decimal;
}

.content-block li {
  color: var(--color-text-light);
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.content-block blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.5rem;
  background: var(--color-offwhite);
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* ========== TABLE ========== */
.table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background: var(--color-offwhite);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tr:hover td {
  background: var(--color-light);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 4rem 1.5rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: 300px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ========== CTA BANNER ========== */
.cta-banner {
  text-align: center;
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.75);
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    padding: 1rem;
  }

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

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav a {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .hero {
    padding: calc(var(--header-height) + 2.5rem) 1rem 3rem;
  }

  .hero-home {
    padding: calc(var(--header-height) + 3rem) 1rem 3.5rem;
  }

  .section {
    padding: 3rem 1rem;
  }

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

  .tool-body {
    padding: 1.5rem;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    align-items: center;
  }

  .card-grid,
  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .atlas-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trending-list {
    grid-template-columns: 1fr;
  }
}

/* ========== PRINT STYLES ========== */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle,
  .btn {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    padding-top: 1rem;
    background: none;
  }
}