/* ==========================================================================
   44CoreSolution - Main Stylesheet
   Brand Palette: Vibrant Orange/Gold Gradient (#FFB800 -> #FF5A00)
   Alternating Light / Dark Sections & Clean Modern Tech Aesthetics
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
  /* Brand Color Tokens */
  --color-primary-start: #FFB800;
  --color-primary-end: #FF5A00;
  --color-primary: #FF7A00;
  --color-primary-hover: #E85000;
  --color-primary-light: rgba(255, 122, 0, 0.12);
  --color-primary-glow: rgba(255, 122, 0, 0.35);

  --gradient-brand: linear-gradient(135deg, #FFB800 0%, #FF5A00 100%);
  --gradient-brand-subtle: linear-gradient(135deg, rgba(255,184,0,0.15) 0%, rgba(255,90,0,0.05) 100%);
  --gradient-dark-overlay: linear-gradient(180deg, rgba(11, 15, 25, 0.88) 0%, rgba(15, 23, 42, 0.94) 100%);
  --gradient-hero: linear-gradient(90deg, rgba(11, 15, 25, 0.92) 0%, rgba(15, 23, 42, 0.82) 55%, rgba(15, 23, 42, 0.6) 100%);

  /* Neutrals & Dark Themes */
  --bg-dark-deep: #070A11;
  --bg-dark: #0B0F19;
  --bg-dark-card: #131A2A;
  --bg-dark-card-hover: #192237;
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-dark-highlight: rgba(255, 122, 0, 0.4);

  /* Neutrals & Light Themes */
  --bg-light: #FFFFFF;
  --bg-light-alt: #F8FAFC;
  --bg-light-muted: #F1F5F9;
  --border-light: #E2E8F0;
  --border-light-hover: #CBD5E1;

  /* Typography Colors */
  --text-dark-primary: #0F172A;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748B;
  
  --text-light-primary: #F8FAFC;
  --text-light-secondary: #CBD5E1;
  --text-light-muted: #94A3B8;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 10px 30px rgba(255, 122, 0, 0.25);
  --shadow-dark-card: 0 10px 30px rgba(0, 0, 0, 0.35);

  /* Transitions & Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 80px;
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark-primary);
  background-color: var(--bg-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 90px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid { display: grid; }
.gap-8 { gap: 32px; }
.gap-6 { gap: 24px; }
.gap-4 { gap: 16px; }

/* Alternating Theme Sections */
.section-light {
  background-color: var(--bg-light);
  color: var(--text-dark-primary);
}

.section-light-alt {
  background-color: var(--bg-light-alt);
  color: var(--text-dark-primary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  position: relative;
  overflow: hidden;
}

.section-dark-deep {
  background-color: var(--bg-dark-deep);
  color: var(--text-light-primary);
}

.section-dark::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.08) 0%, rgba(255, 122, 0, 0) 70%);
  pointer-events: none;
}

.section-overlay {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-light-primary);
  overflow: hidden;
}

.section-overlay .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 15, 25, 0.9) 0%, rgba(19, 26, 42, 0.88) 100%);
  z-index: 1;
}

.section-overlay .container {
  position: relative;
  z-index: 2;
}

/* Typography & Section Headers */
.badge-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-indent: 0.8px;
  margin-bottom: 14px;
  width: fit-content;
  max-width: max-content;
  align-self: flex-start;
}

.badge-tag.badge-orange {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(255, 122, 0, 0.25);
}

.badge-tag.badge-dark-orange {
  background: rgba(255, 184, 0, 0.15);
  color: #FFAE19;
  border: 1px solid rgba(255, 184, 0, 0.3);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 680px;
}

.section-light .section-subtitle,
.section-light-alt .section-subtitle {
  color: var(--text-dark-secondary);
}

.section-dark .section-subtitle,
.section-overlay .section-subtitle {
  color: var(--text-light-secondary);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-center .section-subtitle {
  margin: 0 auto;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
  z-index: 1;
  white-space: nowrap !important;
}

@media (max-width: 600px) {
  .btn {
    font-size: 0.85rem;
    padding: 10px 15px;
    gap: 6px;
    white-space: nowrap !important;
  }
}

.btn-primary {
  background: var(--gradient-brand);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(255, 90, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 90, 0, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--text-dark-primary);
  border: 1.5px solid var(--text-dark-primary);
}

.btn-outline-dark:hover {
  background: var(--text-dark-primary);
  color: #FFFFFF;
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline-primary:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn-white {
  background: #FFFFFF;
  color: var(--text-dark-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: #F8FAFC;
  transform: translateY(-2px);
  color: var(--color-primary);
}

/* ==========================================================================
   Header & Navigation Bar (Stable Height - No Squeezing / Shrinking)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height); /* Stable 80px */
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo img {
  height: 44px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #E2E8F0;
  position: relative;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  background: var(--bg-dark-card);
  min-width: 260px;
  padding: 12px 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dark-card);
  border: 1px solid var(--border-dark);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-light-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.dropdown-item i {
  color: var(--color-primary);
  font-size: 0.85rem;
  width: 18px;
}

.dropdown-item:hover {
  background: rgba(255, 122, 0, 0.1);
  color: #FFFFFF;
  padding-left: 24px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Injected Mobile Drawer Elements - Strictly Hidden on Desktop */
.mobile-nav-header,
.mobile-nav-footer {
  display: none !important;
}

.nav-arrow {
  pointer-events: none;
  transition: transform 0.3s ease;
}

/* Mobile Navigation Full-Screen Drawer */
@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .mobile-nav-toggle:hover {
    background: var(--gradient-brand);
    border-color: transparent;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: #070A11;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 20px 24px 36px;
    gap: 4px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99999;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .mobile-nav-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-nav-footer {
    display: flex !important;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-direction: column;
    gap: 14px;
  }

  .mobile-nav-logo {
    height: 44px;
    max-width: 200px;
    width: auto;
    object-fit: contain;
  }

  .mobile-nav-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .mobile-nav-close:hover {
    background: var(--gradient-brand);
    color: #FFFFFF;
  }

  .nav-menu .nav-link {
    font-size: 1.05rem;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: #E2E8F0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
  }

  .nav-menu .nav-link:hover,
  .nav-menu .nav-link.active {
    background: rgba(255, 122, 0, 0.12);
    color: var(--color-primary-start);
  }

  .nav-menu .dropdown,
  .nav-menu .nav-item-dropdown {
    width: 100%;
    position: relative;
  }

  .nav-menu .dropdown-toggle,
  .nav-menu .nav-item-dropdown > .nav-link {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .nav-menu .nav-arrow,
  .nav-menu .nav-item-dropdown i.fa-chevron-down {
    transition: transform 0.3s ease;
    font-size: 0.85rem;
    pointer-events: none;
  }

  .nav-menu .dropdown.open .nav-arrow,
  .nav-menu .dropdown.active .nav-arrow,
  .nav-menu .nav-item-dropdown.open i.fa-chevron-down,
  .nav-menu .nav-item-dropdown.mobile-open i.fa-chevron-down {
    transform: rotate(180deg);
  }

  .nav-menu .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--radius-sm);
    box-shadow: none !important;
    padding: 8px 10px !important;
    margin: 4px 0 10px !important;
    width: 100% !important;
    display: none !important;
  }

  .nav-menu .dropdown.open .dropdown-menu,
  .nav-menu .dropdown.active .dropdown-menu,
  .nav-menu .nav-item-dropdown.open .dropdown-menu,
  .nav-menu .nav-item-dropdown.mobile-open .dropdown-menu {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
  }

  .nav-menu .dropdown-item {
    font-size: 0.92rem;
    padding: 10px 14px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #CBD5E1;
  }

  /* Mobile Nav Footer Info (Contact, CTA, Socials) */
  .mobile-nav-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .mobile-nav-cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .mobile-nav-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.875rem;
    color: var(--text-light-muted);
  }

  .mobile-nav-contact-item i {
    color: var(--color-primary);
    font-size: 0.95rem;
    width: 18px;
    text-align: center;
  }

  .mobile-nav-contact-item a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
  }

  .mobile-nav-socials {
    display: flex;
    gap: 10px;
    padding-top: 4px;
  }

  .mobile-nav-social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
  }

  .mobile-nav-social-btn:hover {
    background: var(--gradient-brand);
    color: #FFFFFF;
  }

  .header-actions .btn,
  .header-actions a,
  .site-header .btn-primary {
    display: none !important;
  }
}

/* Footer Styling */
.site-footer {
  background-color: var(--bg-dark-deep);
  color: var(--text-light-secondary);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.6fr;
  gap: 48px;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  color: var(--text-light-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-dark-card);
  color: var(--text-light-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dark);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--gradient-brand);
  color: #FFFFFF;
  transform: translateY(-3px);
  border-color: transparent;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-brand);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-light-muted);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.footer-contact-item i {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-top: 4px;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
  color: var(--text-light-muted);
}

.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-powered-by {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
}

.footer-powered-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  display: inline-block;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-powered-logo:hover {
  opacity: 0.85;
  transform: scale(1.04);
}