/* --- Vibrant Energetic CSS for Robot Insight Nutrition --- */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Lato:wght@400;700&display=swap');

:root {
  --color-primary: #20623A;
  --color-secondary: #CDE4B0;
  --color-accent: #F8F6F0;
  --color-electric-green: #00FF85;
  --color-electric-blue: #00CFFF;
  --color-electric-pink: #FF2D7A;
  --color-electric-yellow: #FFE600;
  --color-dark: #181C1B;
  --color-light: #FFFFFF;
  --color-grey: #F3F3F3;
  --color-shadow: rgba(32, 98, 58, 0.10);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Lato', Arial, sans-serif;
  --transition: 0.25s cubic-bezier(.77,0,.18,1);
  --radius: 18px;
  --radius-lg: 32px;
  --shadow-card: 0 6px 32px var(--color-shadow);
  --shadow-btn: 0 2px 12px rgba(0,255,133,0.18);
  --shadow-btn-hover: 0 4px 24px rgba(0,255,133,0.28);
  --z-cookie: 10000;
  --z-mobile-menu: 9999;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-dark);
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
}

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
}

/* --- Section Spacing --- */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
  border-radius: var(--radius-lg);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -1px;
  margin: 0 0 12px 0;
  color: var(--color-primary);
}
h1 {
  font-size: 2.4rem;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue), var(--color-electric-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h2 {
  font-size: 2rem;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
}
h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-pink));
  margin-top: 8px;
}
h3 {
  font-size: 1.3rem;
  color: var(--color-electric-pink);
  font-weight: 700;
}
p, ul, ol, address, blockquote {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin: 0 0 12px 0;
}
blockquote {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-primary);
  border-left: 5px solid var(--color-electric-green);
  padding-left: 18px;
  margin: 0 0 12px 0;
  background: var(--color-accent);
  border-radius: var(--radius);
}
strong {
  color: var(--color-electric-pink);
  font-weight: 700;
}

/* --- Buttons --- */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  border: none;
  border-radius: var(--radius);
  padding: 14px 32px;
  margin: 10px 0 0 0;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
  color: var(--color-dark);
  text-shadow: 0 1px 0 #fff8;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-electric-pink), var(--color-electric-yellow));
  color: var(--color-dark);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-2px) scale(1.04);
}
.btn-secondary {
  background: linear-gradient(90deg, var(--color-electric-blue), var(--color-electric-green));
  color: var(--color-dark);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: linear-gradient(90deg, var(--color-electric-yellow), var(--color-electric-pink));
  color: var(--color-dark);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-2px) scale(1.04);
}

/* --- Navigation --- */
header {
  background: var(--color-accent);
  box-shadow: 0 2px 12px rgba(32,98,58,0.05);
  position: relative;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  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 12px;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
header nav a:hover, header nav a:focus {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-pink));
  color: var(--color-dark);
}
header img {
  height: 48px;
  width: auto;
  margin-right: 18px;
}

/* --- Mobile Navigation --- */
.mobile-menu-toggle {
  display: none;
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
  color: var(--color-dark);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  position: absolute;
  right: 24px;
  top: 18px;
  z-index: var(--z-mobile-menu);
  transition: background var(--transition), box-shadow var(--transition);
}
.mobile-menu-toggle:hover {
  background: linear-gradient(90deg, var(--color-electric-pink), var(--color-electric-yellow));
  box-shadow: var(--shadow-btn-hover);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-accent) 60%, var(--color-electric-green) 100%);
  z-index: var(--z-mobile-menu);
  padding: 40px 32px 32px 32px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.77,0,.18,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-electric-pink);
  font-size: 2.2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-electric-blue);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 12px 0;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-pink));
  color: var(--color-dark);
}

/* --- Responsive Navigation --- */
@media (max-width: 1024px) {
  header .container nav {
    display: none;
  }
  .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* --- Hero, Features, Cards, Grids --- */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.feature-grid > div {
  background: linear-gradient(120deg, var(--color-accent) 80%, var(--color-secondary) 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  z-index: 1;
}
.feature-grid > div:hover {
  box-shadow: 0 8px 40px rgba(0,255,133,0.18);
  transform: translateY(-4px) scale(1.03);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 40px rgba(0,255,133,0.18);
  transform: translateY(-4px) scale(1.03);
}

.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;
}

/* --- Testimonials --- */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  min-width: 260px;
  max-width: 600px;
  color: var(--color-dark);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 8px 40px rgba(0,255,133,0.18);
  transform: translateY(-2px) scale(1.02);
}
.testimonial-card blockquote {
  color: var(--color-primary);
  background: none;
  border-left: 5px solid var(--color-electric-green);
  padding-left: 18px;
  margin: 0;
}
.testimonial-card strong {
  color: var(--color-electric-pink);
}
.testimonial-card div:last-child {
  color: var(--color-electric-yellow);
  font-size: 1.2rem;
  letter-spacing: 2px;
}

/* --- Feature Items --- */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* --- Lists --- */
ul, ol {
  padding-left: 24px;
  margin: 0 0 12px 0;
}
ul li, ol li {
  margin-bottom: 8px;
  font-size: 1.05rem;
  color: var(--color-dark);
  position: relative;
}
ul li::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-pink));
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 12px 0;
  background: var(--color-accent);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
th, td {
  padding: 16px 12px;
  text-align: left;
  font-size: 1rem;
}
th {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
  color: var(--color-dark);
  font-family: var(--font-display);
  font-weight: 700;
}
td {
  border-bottom: 1px solid var(--color-secondary);
}
tr:last-child td {
  border-bottom: none;
}

/* --- Inputs --- */
input[type="search"] {
  width: 100%;
  max-width: 400px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 2px solid var(--color-electric-green);
  font-size: 1rem;
  font-family: var(--font-body);
  margin: 10px 0 0 0;
  transition: border var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px rgba(0,255,133,0.08);
}
input[type="search"]:focus {
  border: 2px solid var(--color-electric-pink);
  outline: none;
  box-shadow: 0 4px 16px rgba(255,45,122,0.12);
}

/* --- Tags --- */
span {
  display: inline-block;
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
  color: var(--color-dark);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 12px;
  padding: 4px 14px;
  margin: 0 8px 8px 0;
  letter-spacing: 0.5px;
  transition: background var(--transition), color var(--transition);
}
span:hover {
  background: linear-gradient(90deg, var(--color-electric-pink), var(--color-electric-yellow));
  color: var(--color-dark);
}

/* --- Footer --- */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 40px 0 0 0;
  border-radius: var(--radius) var(--radius) 0 0;
}
footer .container {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding: 0 20px 20px 20px;
}
.footer-logo img {
  height: 48px;
  width: auto;
  margin-bottom: 18px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 4px 0;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-electric-yellow);
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--color-accent);
  line-height: 1.5;
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-cookie);
  background: linear-gradient(90deg, var(--color-electric-green) 60%, var(--color-electric-pink) 100%);
  color: var(--color-dark);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  box-shadow: 0 -4px 32px rgba(32,98,58,0.10);
  border-radius: var(--radius) var(--radius) 0 0;
  font-family: var(--font-body);
  font-size: 1rem;
  animation: cookie-slide-in 0.6s cubic-bezier(.77,0,.18,1);
}
@keyframes cookie-slide-in {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .accept {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
  color: var(--color-dark);
  box-shadow: var(--shadow-btn);
}
.cookie-banner .accept:hover {
  background: linear-gradient(90deg, var(--color-electric-pink), var(--color-electric-yellow));
}
.cookie-banner .reject {
  background: linear-gradient(90deg, var(--color-electric-pink), var(--color-electric-yellow));
  color: var(--color-dark);
  box-shadow: var(--shadow-btn);
}
.cookie-banner .reject:hover {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
}
.cookie-banner .settings {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}
.cookie-banner .settings:hover {
  background: var(--color-primary);
  color: var(--color-accent);
}

/* --- Cookie Modal --- */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(32,98,58,0.25);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 48px rgba(32,98,58,0.18);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  color: var(--color-dark);
  font-family: var(--font-body);
  animation: modal-pop 0.4s cubic-bezier(.77,0,.18,1);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
@keyframes modal-pop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-dark);
  font-weight: 700;
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: var(--color-secondary);
  border-radius: 12px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
}
.cookie-modal .cookie-toggle:checked {
  background: linear-gradient(90deg, var(--color-electric-green), var(--color-electric-blue));
}
.cookie-modal .cookie-toggle:before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle:checked:before {
  left: 19px;
  background: var(--color-electric-green);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-electric-pink);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .close-modal:hover {
  color: var(--color-electric-blue);
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .feature-grid, .card-container, .content-grid {
    gap: 16px;
  }
  section {
    padding: 32px 10px;
  }
  footer .container {
    gap: 20px;
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  .content-wrapper {
    gap: 20px;
  }
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .card {
    min-width: 0;
    width: 100%;
    padding: 18px 12px;
  }
  .testimonial-card {
    max-width: 100%;
    padding: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding: 12px 10px;
  }
  .mobile-menu {
    padding: 32px 10px 10px 10px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    width: 98vw;
  }
}

/* --- Utility Classes --- */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 12px !important; }
.mb-2 { margin-bottom: 12px !important; }

/* --- 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;
}

/* --- Animations for micro-interactions --- */
.btn-primary, .btn-secondary, .cookie-banner button, .mobile-menu-toggle {
  will-change: transform, box-shadow;
}

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

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

/* --- Miscellaneous --- */
address {
  font-style: normal;
  color: var(--color-dark);
  font-size: 1rem;
  margin: 0 0 12px 0;
}

/* --- End of CSS --- */