/* ======================
   Polished Dell Tech – TECH FUTURISTIC CSS
   ======================= */

/* ====== CSS Variables ====== */
:root {
  --color-primary: #222E3A;
  --color-secondary: #6CC1FF;
  --color-accent: #F5F9FC;
  --color-neon: #00FFF0;
  --color-neon-pink: #FF3CAC;
  --color-dark: #181F27;
  --color-light: #F5F9FC;
  --color-white: #fff;
  --color-grey: #AAB8C2;
  --color-shadow: rgba(108,193,255,0.15);
  --color-shadow-strong: rgba(0,255,240,0.18);
  --font-display: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 32px var(--color-shadow);
  --shadow-neon: 0 0 8px var(--color-neon), 0 0 24px var(--color-neon-pink);
  --gradient-main: linear-gradient(135deg, #222E3A 0%, #6CC1FF 100%);
  --gradient-hero: linear-gradient(120deg, #222E3A 0%, #6CC1FF 60%, #FF3CAC 100%);
  --gradient-accent: linear-gradient(90deg, #6CC1FF 0%, #00FFF0 100%);
  --gradient-btn: linear-gradient(90deg, #00FFF0 0%, #6CC1FF 100%);
  --gradient-card: linear-gradient(120deg, #232B3A 0%, #2B3B4A 100%);
  --z-cookie: 9999;
  --z-mobile-menu: 9998;
}

/* ====== Reset & Base ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--gradient-main);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  background-attachment: fixed;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-neon);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-white);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
h2 {
  font-size: 1.6rem;
  color: var(--color-secondary);
}
h3 {
  font-size: 1.2rem;
  color: var(--color-neon);
}
h4 {
  font-size: 1.05rem;
  color: var(--color-neon-pink);
}

p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  color: var(--color-neon);
  font-weight: 700;
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}

/* ====== Header & Navigation ====== */
header {
  background: var(--color-dark);
  box-shadow: 0 2px 16px rgba(34,46,58,0.12);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 18px 18px 18px;
}
header img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--color-neon));
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-neon);
  border-bottom: 2px solid var(--color-neon);
}

.cta-btn {
  background: var(--gradient-btn);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 12px 32px;
  border-radius: var(--radius);
  border: none;
  box-shadow: 0 2px 16px var(--color-shadow-strong);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 8px var(--color-white);
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--gradient-accent);
  color: var(--color-dark);
  box-shadow: 0 0 24px var(--color-neon);
  transform: translateY(-2px) scale(1.04);
}

/* ====== Mobile Navigation ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-neon);
  cursor: pointer;
  margin-left: 12px;
  z-index: var(--z-mobile-menu);
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  color: var(--color-neon-pink);
  transform: scale(1.1);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,31,39,0.98);
  box-shadow: 0 0 64px var(--color-neon-pink);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-neon);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-neon-pink);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin: 48px 0 0 32px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 0;
  border-left: 4px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon);
  border-left: 4px solid var(--color-neon);
}

@media (max-width: 1024px) {
  header .container nav {
    display: none;
  }
  .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

@media (min-width: 1025px) {
  .mobile-menu,
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* ====== Hero Section ====== */
.hero {
  background: var(--gradient-hero);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 8px 48px var(--color-shadow-strong);
  margin-bottom: 60px;
  padding: 60px 0 60px 0;
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 18px;
}
.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 0.5em;
}
.hero p {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-bottom: 1.2em;
}

/* ====== Feature Grids & Cards ====== */
.feature_grid, .news_carousel, .news_feed, .reviews_grid, .trends_grid, .guide_cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature_grid > div, .news_carousel > div, .news_feed > div, .reviews_grid > div, .trends_grid > div, .guide_cards > div {
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition), border var(--transition);
  border: 1.5px solid transparent;
}
.feature_grid > div:hover, .news_carousel > div:hover, .news_feed > div:hover, .reviews_grid > div:hover, .trends_grid > div:hover, .guide_cards > div:hover {
  box-shadow: 0 0 24px var(--color-neon);
  border: 1.5px solid var(--color-neon);
  transform: translateY(-4px) scale(1.03);
  z-index: 2;
}

/* ====== Newsletter Benefits ====== */
.newsletter_benefits ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2em 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.newsletter_benefits li {
  position: relative;
  padding-left: 28px;
  color: var(--color-neon);
  font-weight: 500;
}
.newsletter_benefits li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-accent);
  box-shadow: 0 0 8px var(--color-neon);
}

/* ====== Testimonial Slider ====== */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 24px var(--color-shadow);
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 20px;
  font-size: 1.08rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card strong {
  color: var(--color-secondary);
  font-size: 1rem;
  font-weight: 700;
}
.testimonial-card:hover {
  box-shadow: 0 0 24px var(--color-neon-pink);
  transform: translateY(-2px) scale(1.02);
}

/* ====== FAQ Accordion ====== */
.faq_accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq_accordion > div {
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 22px 18px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq_accordion > div:hover {
  box-shadow: 0 0 18px var(--color-neon);
  transform: scale(1.01);
}
.faq_accordion strong {
  color: var(--color-neon);
  font-size: 1.08rem;
}

/* ====== Legal Text ====== */
.legal-text {
  background: rgba(34,46,58,0.85);
  border-radius: var(--radius-sm);
  padding: 28px 22px;
  color: var(--color-accent);
  box-shadow: 0 2px 24px var(--color-shadow);
  margin-bottom: 20px;
}
.legal-text h2 {
  color: var(--color-neon-pink);
  font-size: 1.15rem;
  margin-top: 1.2em;
}

/* ====== Miscellaneous Grids ====== */
.office_gallery, .future_insights, .map, .thank_you_message, .return_home_link {
  margin-bottom: 20px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 22px 18px;
}

/* ====== Filters & Categories ====== */
.category_filters, .product_categories, .rating_filters, .topic_filters, .difficulty_levels {
  display: flex;
  flex-direction: row;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 1rem;
  color: var(--color-grey);
}
.category_filters a, .product_categories a, .rating_filters a, .topic_filters a, .difficulty_levels a {
  color: var(--color-neon);
  font-weight: 500;
  transition: color var(--transition), text-decoration var(--transition);
}
.category_filters a:hover, .product_categories a:hover, .rating_filters a:hover, .topic_filters a:hover, .difficulty_levels a:hover {
  color: var(--color-neon-pink);
  text-decoration: underline;
}

/* ====== Forms & Inputs ====== */
input[type="text"], input[type="email"], textarea {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1.5px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 8px var(--color-shadow);
}
input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
  border-color: var(--color-neon);
  box-shadow: 0 0 12px var(--color-neon);
}

/* ====== Address Styling ====== */
address {
  font-style: normal;
  color: var(--color-grey);
  font-size: 0.98rem;
  margin-bottom: 10px;
}
address a {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ====== Footer ====== */
footer {
  background: var(--color-dark);
  color: var(--color-accent);
  padding: 40px 0 20px 0;
  border-top: 2px solid var(--color-secondary);
  box-shadow: 0 -2px 24px var(--color-shadow);
}
footer .container {
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 18px;
  margin-bottom: 10px;
}
footer nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-neon);
}
footer p {
  color: var(--color-grey);
  font-size: 0.95rem;
  margin: 0;
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, #232B3A 0%, #2B3B4A 100%);
  color: var(--color-accent);
  box-shadow: 0 -2px 32px var(--color-shadow-strong);
  z-index: var(--z-cookie);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 18px;
  font-size: 1rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.3s;
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  padding: 10px 22px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  outline: none;
}
.cookie-btn.accept {
  background: var(--gradient-btn);
  color: var(--color-primary);
  box-shadow: 0 0 12px var(--color-neon);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--gradient-accent);
  color: var(--color-dark);
}
.cookie-btn.reject {
  background: transparent;
  color: var(--color-neon-pink);
  border: 1.5px solid var(--color-neon-pink);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-neon-pink);
  color: var(--color-dark);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-secondary);
  color: var(--color-dark);
}

/* ====== Cookie Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(24,31,39,0.92);
  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(--gradient-card);
  color: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: 0 0 32px var(--color-neon);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.92) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-neon);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-neon-pink);
  transform: scale(1.1);
}
.cookie-modal h2 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  background: rgba(34,46,58,0.7);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 500;
  flex: 1;
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-neon);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--color-secondary);
  margin-right: 8px;
}
.cookie-category.essential label {
  color: var(--color-grey);
}
.cookie-category.essential input[type="checkbox"] {
  accent-color: var(--color-secondary);
}
.cookie-category.essential input[type="checkbox"]:disabled {
  opacity: 0.6;
}

.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}

/* ====== Responsive Design ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 98vw;
    padding: 0 8px;
  }
  .feature_grid, .news_carousel, .news_feed, .reviews_grid, .trends_grid, .guide_cards {
    gap: 16px;
  }
  .testimonial-slider {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 100vw;
    padding: 0 4vw;
  }
  .section {
    margin-bottom: 36px;
    padding: 24px 6px;
  }
  .hero {
    padding: 36px 0 36px 0;
    border-radius: 0 0 16px 16px;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .feature_grid, .news_carousel, .news_feed, .reviews_grid, .trends_grid, .guide_cards {
    flex-direction: column;
    gap: 14px;
  }
  .feature_grid > div, .news_carousel > div, .news_feed > div, .reviews_grid > div, .trends_grid > div, .guide_cards > div {
    min-width: 0;
    width: 100%;
    padding: 18px 10px;
  }
  .testimonial-slider {
    flex-direction: column;
    gap: 14px;
  }
  .testimonial-card {
    max-width: 100%;
    padding: 16px 10px;
  }
  .faq_accordion > div {
    padding: 14px 8px;
  }
  .office_gallery, .future_insights, .map, .thank_you_message, .return_home_link {
    padding: 12px 6px;
  }
  .category_filters, .product_categories, .rating_filters, .topic_filters, .difficulty_levels {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
  .text-image-section {
    flex-direction: column !important;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 8px;
    font-size: 0.98rem;
  }
  .cookie-modal {
    padding: 18px 8px 18px 8px;
    min-width: 0;
    max-width: 98vw;
  }
}

/* ====== Flexbox Utility Patterns ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== Animations & Micro-interactions ====== */
.cta-btn, .cookie-btn, .mobile-menu-toggle, .mobile-menu-close, .cookie-modal-close {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card, .testimonial-card, .faq_accordion > div {
  transition: box-shadow var(--transition), transform var(--transition), border var(--transition);
}

/* ====== Custom Scrollbar ====== */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 8px;
}

/* ====== Accessibility: Focus Styles ====== */
a:focus, button:focus, .cta-btn:focus, .cookie-btn:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .cookie-modal-close:focus {
  outline: 2px solid var(--color-neon);
  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;
}

/* ====== END Polished Dell Tech CSS ====== */