/* Byte Dynamo - Monochrome Sophisticated CSS Theme */

/* 1. Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-bg: #fff;
  --color-bg-alt: #f5f5f5;
  --color-primary: #1B212A;
  --color-secondary: #3CAEA3;
  --color-accent: #F6EFA6;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #cccccc;
  --color-gray-400: #999999;
  --color-gray-500: #666666;
  --color-gray-600: #444444;
  --color-black: #111111;
  --color-white: #fff;
  --shadow-card: 0 4px 24px rgba(27,33,42,0.08), 0 1.5px 6px rgba(27,33,42,0.04);
  --shadow-elevated: 0 8px 32px rgba(27,33,42,0.14);
  --radius: 14px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  background: var(--color-bg);
  color: var(--color-primary);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-primary);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--color-black);
  margin-top: 0;
  margin-bottom: 0.6em;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.1;
  margin-bottom: 0.7em;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 0.7em;
}
h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5em;
}
p, ul, ol, blockquote {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-bottom: 1.2em;
}
blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1em;
  font-style: italic;
  color: var(--color-black);
  background: var(--color-gray-100);
  border-radius: var(--radius);
  margin: 1.5em 0;
}
a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: none;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* Flexbox Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  flex-wrap: wrap;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Feature Grid (for 3 columns on desktop) */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.feature-grid > div {
  flex: 1 1 250px;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px) scale(1.02);
}

/* Header & Navigation */
header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 18px 20px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
header img {
  height: 44px;
  width: auto;
  display: block;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius);
  padding: 12px 32px;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-right: 12px;
  margin-bottom: 12px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(27,33,42,0.10);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-secondary);
  color: var(--color-black);
  transform: translateY(-2px) scale(1.03);
}
.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-secondary);
  transform: translateY(-2px) scale(1.03);
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-secondary);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(27,33,42,0.96);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 24px 24px 24px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* Responsive Navigation */
@media (max-width: 1024px) {
  header .container {
    gap: 16px;
  }
  header nav {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  header .container {
    gap: 10px;
  }
  header nav {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding: 12px 10px;
  }
  header nav {
    display: none;
  }
  .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* Main Content Responsive */
@media (max-width: 900px) {
  .feature-grid > div {
    min-width: 180px;
    padding: 20px 12px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 8px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div {
    min-width: 0;
    width: 100%;
    margin-bottom: 0;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }
}

/* Images */
img {
  max-width: 100%;
  border-radius: var(--radius);
  display: block;
}

/* Table Styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
thead {
  background: var(--color-gray-100);
}
th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 1rem;
}
th {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-black);
}
tr:last-child td {
  border-bottom: none;
}

/* Footer */
footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-gray-200);
  padding: 32px 0 16px 0;
  color: var(--color-gray-500);
  font-size: 0.95rem;
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 18px;
  margin-bottom: 8px;
}
footer nav a {
  color: var(--color-gray-500);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98em;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 99999;
  background: var(--color-black);
  color: var(--color-white);
  padding: 24px 16px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 32px;
  box-shadow: 0 -2px 16px rgba(27,33,42,0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.4s, transform 0.4s;
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner .cookie-text {
  font-size: 1rem;
  color: var(--color-white);
  margin-right: 24px;
  max-width: 420px;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-banner .accept {
  background: var(--color-secondary);
  color: var(--color-black);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .reject {
  background: var(--color-gray-400);
  color: var(--color-white);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-secondary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-secondary);
  color: var(--color-black);
}
@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 8px;
  }
  .cookie-banner .cookie-text {
    margin-right: 0;
    max-width: 100%;
  }
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(27,33,42,0.85);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-elevated);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: cookieModalIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-primary);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category input[disabled] {
  opacity: 0.6;
}
.cookie-modal .modal-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 10px;
}
.cookie-modal button {
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal .save {
  background: var(--color-secondary);
  color: var(--color-black);
}
.cookie-modal .save:hover, .cookie-modal .save:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-modal .cancel {
  background: var(--color-gray-400);
  color: var(--color-white);
}
.cookie-modal .cancel:hover, .cookie-modal .cancel:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Miscellaneous */
ul, ol {
  padding-left: 1.3em;
  margin-bottom: 1.2em;
}
li {
  margin-bottom: 0.5em;
}

/* FAQ and Guides */
.section ul li a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition);
}
.section ul li a:hover, .section ul li a:focus {
  color: var(--color-secondary);
}

/* Accessibility Focus Styles */
a:focus, button:focus, input:focus, select:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Hide visually but keep accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Utility Classes */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* Prevent Overlapping */
.section, .card, .feature-grid > div, .testimonial-card, .content-wrapper {
  margin-bottom: 20px;
}

/* Visual Hierarchy */
.section h2 {
  border-left: 5px solid var(--color-primary);
  padding-left: 16px;
  margin-bottom: 1em;
  font-weight: 900;
}

/* Micro-interactions */
.card, .feature-grid > div, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .feature-grid > div:hover, .testimonial-card:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-4px) scale(1.02);
}

/* Testimonial Readability */
.testimonial-card {
  background: var(--color-white);
  color: var(--color-black);
  font-size: 1.08rem;
  border-left: 4px solid var(--color-secondary);
}
.testimonial-card p {
  color: var(--color-black);
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card div {
  color: var(--color-gray-500);
  font-size: 0.98em;
}

/* Gallery Images in Testimonials */
.text-image-section > div {
  flex: 1 1 180px;
  min-width: 120px;
  max-width: 220px;
}

/* Thank You Page CTA */
.thank-you-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: row;
  gap: 18px;
}
@media (max-width: 600px) {
  .thank-you-cta {
    flex-direction: column;
    gap: 10px;
  }
}

/* Hide elements visually */
[hidden] { display: none !important; }

/* End of Byte Dynamo CSS */