/* =========================
   GreenNest Studio – Tech Futuristic CSS
   ========================= */

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

:root {
  --color-primary: #24583F;
  --color-secondary: #8CBF60;
  --color-accent: #F0F7F4;
  --color-bg-dark: #181F1B;
  --color-bg-gradient: linear-gradient(135deg, #181F1B 0%, #24583F 60%, #8CBF60 100%);
  --color-neon-green: #39FF14;
  --color-neon-blue: #00F0FF;
  --color-neon-pink: #FF00C8;
  --color-text-main: #F0F7F4;
  --color-text-dark: #181F1B;
  --color-text-light: #F0F7F4;
  --color-shadow: 0 4px 32px 0 rgba(36, 88, 63, 0.18);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --header-height: 72px;
  --z-mobile-menu: 1000;
  --z-cookie-banner: 2000;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  background: var(--color-bg-gradient);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  padding: 0;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* =========================
   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: 30px;
  align-items: flex-start;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: rgba(24, 31, 27, 0.7);
  box-shadow: var(--color-shadow);
}

/* =========================
   Typography
   ========================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-neon-green);
  margin: 0 0 10px 0;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  font-weight: 900;
  text-shadow: 0 0 8px var(--color-neon-green), 0 2px 8px #000a;
}
h2 {
  font-size: 2rem;
  font-weight: 700;
  text-shadow: 0 0 6px var(--color-neon-blue), 0 1px 4px #0008;
}
h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-neon-pink);
  text-shadow: 0 0 4px var(--color-neon-pink), 0 1px 2px #0006;
}
h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-shadow: 0 0 2px var(--color-secondary);
}
p, span, li {
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  margin: 0 0 10px 0;
}

/* =========================
   Header & Navigation
   ========================= */
header {
  width: 100%;
  background: rgba(24, 31, 27, 0.92);
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.12);
  position: sticky;
  top: 0;
  z-index: 900;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 0;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
  filter: drop-shadow(0 0 8px var(--color-neon-green));
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  color: var(--color-neon-blue);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-neon-blue));
  transition: width var(--transition);
  border-radius: 2px;
  margin-top: 2px;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-neon-green);
}
.main-nav a:hover:after, .main-nav a:focus:after {
  width: 100%;
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-neon-green);
  font-size: 2rem;
  cursor: pointer;
  margin-left: 24px;
  transition: color var(--transition), transform var(--transition);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:hover {
  color: var(--color-neon-blue);
  transform: scale(1.1);
}

/* =========================
   Mobile Menu Overlay
   ========================= */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24, 31, 27, 0.98);
  backdrop-filter: blur(4px);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-neon-pink);
  font-size: 2.2rem;
  cursor: pointer;
  margin-bottom: 32px;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-neon-green);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-neon-blue);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
  padding: 6px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon-green);
}

/* Hide main nav and show burger on mobile */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* =========================
   Hero & Section Styles
   ========================= */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: rgba(24, 31, 27, 0.7);
  box-shadow: var(--color-shadow);
}

/* =========================
   Feature Grid & Cards
   ========================= */
.feature-grid, .product-cards, .product-grid, .tip-cards, .image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.feature-grid > div, .product-card, .tip-card, .image-grid > div {
  background: rgba(36, 88, 63, 0.85);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid transparent;
}
.feature-grid > div:hover, .product-card:hover, .tip-card:hover, .image-grid > div:hover {
  box-shadow: 0 6px 32px 0 var(--color-neon-green), 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  transform: translateY(-4px) scale(1.03);
  border: 1.5px solid var(--color-neon-green);
}

.product-card h4, .tip-card h4, .image-grid h4 {
  color: var(--color-neon-blue);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

/* =========================
   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;
  padding: 14px 36px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  text-decoration: none;
  margin-top: 10px;
  margin-bottom: 10px;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-neon-green) 0%, var(--color-neon-blue) 100%);
  color: var(--color-bg-dark);
  text-shadow: 0 1px 4px #fff8;
  box-shadow: 0 0 16px 0 var(--color-neon-green);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-green) 100%);
  color: var(--color-bg-dark);
  transform: scale(1.04);
  box-shadow: 0 0 24px 0 var(--color-neon-blue);
}
.btn-secondary {
  background: transparent;
  color: var(--color-neon-green);
  border: 2px solid var(--color-neon-green);
  box-shadow: 0 0 8px 0 var(--color-neon-green);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-neon-green);
  color: var(--color-bg-dark);
  transform: scale(1.04);
  box-shadow: 0 0 16px 0 var(--color-neon-green);
}

/* =========================
   Testimonial Slider & Cards
   ========================= */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.10);
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 6px 32px 0 var(--color-neon-blue), 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  transform: translateY(-4px) scale(1.03);
}
.testimonial-card p {
  color: var(--color-text-dark);
  font-size: 1.1rem;
  font-style: italic;
}
.testimonial-card span {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
}

/* =========================
   Footer
   ========================= */
footer {
  background: rgba(24, 31, 27, 0.95);
  padding: 40px 0 20px 0;
  border-top: 2px solid var(--color-neon-green);
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: var(--color-neon-blue);
  font-family: var(--font-display);
  font-size: 1rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-neon-green);
}
.footer-contact {
  color: var(--color-accent);
  font-size: 0.98rem;
  font-family: var(--font-body);
  line-height: 1.6;
}

/* =========================
   Miscellaneous Layouts
   ========================= */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: rgba(36, 88, 63, 0.85);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 6px 32px 0 var(--color-neon-green), 0 2px 16px 0 rgba(36, 88, 63, 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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* =========================
   Category Filters, Sort, Search
   ========================= */
.category-filter, .filter-sort-options, .categories {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
  margin: 10px 0 0 0;
}
.category-filter span, .filter-sort-options span, .categories span {
  color: var(--color-neon-green);
  font-family: var(--font-display);
  font-size: 1rem;
}
.category-filter a, .filter-sort-options a, .categories a {
  color: var(--color-neon-blue);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition);
}
.category-filter a:hover, .filter-sort-options a:hover, .categories a:hover {
  color: var(--color-neon-green);
}

.search-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}
.search-bar input[type="text"] {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-neon-green);
  background: rgba(36, 88, 63, 0.15);
  color: var(--color-text-main);
  font-size: 1rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}
.search-bar input[type="text"]:focus {
  border-color: var(--color-neon-blue);
}

/* =========================
   FAQ Accordion
   ========================= */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-item {
  background: rgba(36, 88, 63, 0.85);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: 0 2px 16px 0 rgba(36, 88, 63, 0.10);
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-item:hover {
  box-shadow: 0 6px 32px 0 var(--color-neon-blue), 0 2px 16px 0 rgba(36, 88, 63, 0.18);
  transform: translateY(-2px) scale(1.01);
}
.faq-item h4 {
  color: var(--color-neon-green);
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.faq-item p {
  color: var(--color-text-main);
  font-size: 1rem;
}

/* =========================
   Cookie Consent Banner
   ========================= */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, #181F1B 70%, #24583F 100%);
  color: var(--color-text-main);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  z-index: var(--z-cookie-banner);
  box-shadow: 0 -2px 24px 0 rgba(36, 88, 63, 0.18);
  border-top: 2px solid var(--color-neon-green);
  opacity: 1;
  transition: opacity 0.4s var(--transition), transform 0.4s var(--transition);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner p {
  color: var(--color-text-main);
  font-size: 1rem;
  margin: 0;
  flex: 1 1 auto;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  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-neon-green), var(--color-neon-blue));
  color: var(--color-bg-dark);
  box-shadow: 0 0 8px 0 var(--color-neon-green);
}
.cookie-banner .accept:hover {
  background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-green));
}
.cookie-banner .reject {
  background: transparent;
  color: var(--color-neon-pink);
  border: 2px solid var(--color-neon-pink);
}
.cookie-banner .reject:hover {
  background: var(--color-neon-pink);
  color: var(--color-bg-dark);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-neon-blue);
  border: 2px solid var(--color-neon-blue);
}
.cookie-banner .settings:hover {
  background: var(--color-neon-blue);
  color: var(--color-bg-dark);
}

/* Cookie Preferences Modal */
.cookie-modal {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24, 31, 27, 0.96);
  z-index: calc(var(--z-cookie-banner) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--transition);
}
.cookie-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal-content {
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  box-shadow: 0 8px 32px 0 var(--color-neon-blue);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.cookie-modal-content h2 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.cookie-modal-content .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.cookie-modal-content .cookie-category label {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  font-size: 1rem;
  font-weight: 600;
}
.cookie-modal-content .cookie-category input[type="checkbox"] {
  accent-color: var(--color-neon-green);
  width: 20px;
  height: 20px;
}
.cookie-modal-content .cookie-category.essential label {
  color: var(--color-neon-green);
}
.cookie-modal-content .cookie-category.essential input[type="checkbox"] {
  accent-color: var(--color-neon-green);
}
.cookie-modal-content .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal-content button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-modal-content .save {
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-neon-blue));
  color: var(--color-bg-dark);
}
.cookie-modal-content .cancel {
  background: transparent;
  color: var(--color-neon-pink);
  border: 2px solid var(--color-neon-pink);
}
.cookie-modal-content .cancel:hover {
  background: var(--color-neon-pink);
  color: var(--color-bg-dark);
}
.cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-neon-pink);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal-close:hover {
  color: var(--color-neon-green);
  transform: scale(1.1);
}

/* =========================
   Responsive Design
   ========================= */
@media (max-width: 1024px) {
  .container {
    max-width: 100vw;
    padding: 0 12px;
  }
  .footer-nav {
    flex-direction: row;
    gap: 18px;
  }
  footer .container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
}
@media (max-width: 900px) {
  .feature-grid, .product-cards, .product-grid, .tip-cards, .image-grid, .testimonial-slider {
    gap: 16px;
  }
  .feature-grid > div, .product-card, .tip-card, .image-grid > div, .testimonial-card {
    min-width: 180px;
    padding: 20px 14px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 6px;
  }
  .content-wrapper {
    gap: 20px;
  }
  .section, section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  .feature-grid, .product-cards, .product-grid, .tip-cards, .image-grid, .testimonial-slider {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div, .product-card, .tip-card, .image-grid > div, .testimonial-card {
    min-width: 0;
    width: 100%;
    margin-bottom: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal-content {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    width: 98vw;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .btn-primary, .btn-secondary {
    font-size: 1rem;
    padding: 10px 16px;
  }
}

/* =========================
   Utility Classes
   ========================= */
.hide {
  display: none !important;
}

/* =========================
   Animations
   ========================= */
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.mobile-menu.open {
  animation: slideInRight 0.4s cubic-bezier(.4,0,.2,1);
}
.mobile-menu:not(.open) {
  animation: slideOutRight 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner {
  animation: fadeIn 0.5s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.hide {
  animation: fadeOut 0.5s cubic-bezier(.4,0,.2,1);
}
.cookie-modal.open {
  animation: fadeIn 0.4s cubic-bezier(.4,0,.2,1);
}

/* =========================
   Accessibility
   ========================= */
:focus {
  outline: 2px solid var(--color-neon-green);
  outline-offset: 2px;
}

/* =========================
   End of GreenNest Studio CSS
   ========================= */