/* 
  One8 Tools Design System & Stylesheet
  Colors: Blue, White, Black
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --primary-glow: rgba(37, 99, 235, 0.15);
  --bg-dark: #090d16;
  --bg-dark-card: #111827;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-dark: #0f172a;
  --text-muted-dark: #475569;
  --text-light: #f1f5f9;
  --text-muted-light: #94a3b8;
  --border-light: #e2e8f0;
  --border-dark: #1f2937;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px 0 rgba(37, 99, 235, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-lg: 20px;
}

/* Global Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--text-dark);
  font-weight: 700;
}

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

button, input, select, textarea {
  font-family: inherit;
  outline: none;
}

/* Core Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Glassmorphism Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
}

.logo-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 4px 10px var(--primary-glow);
}

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

/* Nav Menu & Mega Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-dark);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.nav-link svg {
  transition: var(--transition);
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Mega Menu container */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 900px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-light);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 1100;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-col-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
}

.mega-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 8px;
}

.mega-list::-webkit-scrollbar {
  width: 4px;
}
.mega-list::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 2px;
}

.mega-item a {
  font-size: 14px;
  color: var(--text-muted-dark);
  display: block;
  padding: 4px 8px;
  border-radius: 6px;
}

.mega-item a:hover {
  color: var(--primary);
  background: var(--primary-glow);
  transform: translateX(4px);
}

/* Header Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}

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

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(96, 165, 250, 0.05) 0%, transparent 50%),
              var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 54px;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-content h1 span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  color: var(--text-muted-dark);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
}

/* Continuous rotating 3D images on the right of Hero */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.rotator-container {
  width: 320px;
  height: 320px;
  position: relative;
  transform-style: preserve-3d;
  animation: continuous-3d-rotate 20s infinite linear;
}

.rotator-card {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(0,0,0,0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backface-visibility: hidden;
}

/* Position cards in a 3D triangular layout and rotate them */
.rotator-card-1 {
  transform: translateZ(120px);
}

.rotator-card-2 {
  transform: rotateY(120deg) translateZ(120px);
}

.rotator-card-3 {
  transform: rotateY(240deg) translateZ(120px);
}

.rotator-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes continuous-3d-rotate {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}

/* Category cards and search */
.search-section {
  padding: 40px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 80px;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}

.search-wrapper {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 16px 24px 16px 56px;
  border-radius: 50px;
  border: 2px solid var(--border-light);
  font-size: 16px;
  transition: var(--transition);
  background: var(--bg-light);
}

.search-input:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted-dark);
}

/* Main Catalog / Tool Directory */
.catalog-section {
  padding: 80px 0;
}

.category-group {
  margin-bottom: 64px;
}

.category-header {
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-title {
  font-size: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-title span {
  color: var(--primary);
}

.category-count {
  font-size: 14px;
  background: var(--primary-glow);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.tool-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 10px 25px rgba(37, 99, 235, 0.08);
  border-color: var(--primary-light);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}

.tool-card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.tool-card-desc {
  font-size: 14px;
  color: var(--text-muted-dark);
  flex-grow: 1;
  margin-bottom: 20px;
}

.tool-card-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tool-card-link svg {
  transition: var(--transition);
}

.tool-card:hover .tool-card-link svg {
  transform: translateX(4px);
}

/* Tool Page Specific Layout */
.tool-page-layout {
  padding: 140px 0 100px;
}

.tool-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.tool-header h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

.tool-header p {
  color: var(--text-muted-dark);
  font-size: 16px;
}

/* Interactive Tool Card */
.tool-playground {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  margin-bottom: 64px;
}

.dropzone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary);
  background: var(--primary-glow);
}

.dropzone-icon {
  font-size: 48px;
  color: var(--primary);
}

.dropzone p {
  font-size: 16px;
  color: var(--text-muted-dark);
}

.dropzone span {
  font-size: 12px;
  color: var(--text-muted-light);
}

.file-input {
  display: none;
}

/* Custom Tool Actions Control Panel */
.tool-options {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-top: 1px solid var(--border-light);
  padding-top: 32px;
}

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

.option-label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-dark);
}

.option-control {
  padding: 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--bg-white);
  font-size: 15px;
}

.range-val {
  font-weight: 500;
  color: var(--primary);
}

.btn-block {
  width: 100%;
}

/* Processing Animations & States */
.processing-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 40px 0;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.progress-bar-container {
  width: 100%;
  max-width: 400px;
  background: var(--border-light);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.1s linear;
}

.processing-text {
  font-weight: 600;
  color: var(--text-muted-dark);
}

/* Result panel styling */
.result-container {
  display: none;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
}

.result-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.result-icon {
  color: #16a34a;
  font-size: 24px;
}

.result-title {
  font-weight: 600;
  color: #14532d;
}

.result-size {
  font-size: 13px;
  color: #15803d;
}

/* Preview Canvas / Base64 Output */
.preview-container {
  display: none;
  max-width: 100%;
  margin-top: 30px;
  text-align: center;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg-light);
}

.preview-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.base64-output {
  width: 100%;
  height: 150px;
  font-family: monospace;
  font-size: 12px;
  padding: 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: #27272a;
  color: #4ade80;
  resize: none;
}

/* General Page Layout for About/Contact/Policy */
.static-page-layout {
  padding: 140px 0 80px;
}

.rich-content {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.rich-content h2 {
  font-size: 24px;
  margin: 32px 0 16px;
}

.rich-content p {
  margin-bottom: 16px;
  color: var(--text-muted-dark);
}

.rich-content ul, .rich-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-muted-dark);
}

.rich-content li {
  margin-bottom: 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 32px;
}

.contact-card {
  background: var(--bg-light);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  text-align: center;
}

.contact-card-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 16px;
}

/* FAQ Accordion Styling */
.faq-section {
  padding: 80px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 48px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  background: white;
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  color: var(--text-muted-dark);
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-answer {
  padding: 20px 24px;
  max-height: 1000px;
  transition: all 0.3s cubic-bezier(1, 0, 1, 0);
  background: var(--bg-light);
}

.faq-icon {
  transition: var(--transition);
}

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

/* Content block styling (Benefits, How to use, Related tools) */
.info-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-light);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.card-icon-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.card-icon-item {
  display: flex;
  gap: 16px;
}

.card-icon-number {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.card-icon-check {
  width: 36px;
  height: 36px;
  background: #dcfce7;
  color: #15803d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.card-icon-content h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.card-icon-content p {
  color: var(--text-muted-dark);
  font-size: 14px;
}

/* Call to Action Banner */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-dark-card));
  color: white;
  text-align: center;
  border-bottom: 1px solid var(--border-dark);
}

.cta-banner-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: 38px;
  color: white;
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--text-muted-light);
  margin-bottom: 32px;
  font-size: 16px;
}

/* Related Tools styling */
.related-tools-section {
  padding: 80px 0;
}

/* Footer styling */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-1 .logo {
  color: white;
  margin-bottom: 20px;
}

.footer-desc {
  color: var(--text-muted-light);
  font-size: 14px;
  margin-bottom: 24px;
  max-width: 280px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted-light);
  transition: var(--transition);
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Social icon specific hover behavior */
.social-icon.facebook:hover {
  background-color: #1877F2;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(24, 119, 242, 0.4);
}

.social-icon.twitter:hover {
  background-color: #000000;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.social-icon.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(220, 39, 67, 0.4);
}

.social-icon.youtube:hover {
  background-color: #FF0000;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(255, 0, 0, 0.4);
}

.social-icon.linkedin:hover {
  background-color: #0077B5;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 119, 181, 0.4);
}

.social-icon.github:hover {
  background-color: #181717;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(24, 23, 23, 0.4);
}

.footer-col h4 {
  color: white;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 8px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted-light);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted-light);
  font-size: 14px;
}

/* Mobile responsive menu */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  transition: var(--transition);
}

/* Responsive breakpoint media queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content p {
    margin: 0 auto 36px;
  }
  .hero-ctas {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .mega-menu {
    width: 95%;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 24px;
    gap: 20px;
    z-index: 999;
    transition: var(--transition);
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-mobile-overlay.open {
    display: block;
    opacity: 1;
  }
  .mega-menu {
    position: static;
    transform: none !important;
    width: 100%;
    box-shadow: none;
    border: none;
    padding: 10px 0 0 16px;
    grid-template-columns: 1fr;
    display: none;
    opacity: 1;
    visibility: visible;
  }
  .nav-item.active .mega-menu {
    display: flex;
    flex-direction: column;
  }
  .header-actions {
    display: none;
  }
  .hero-content h1 {
    font-size: 38px;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}