@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color Palette */
  --navy-darkest: #0f1c2d;
  --navy-dark: #162a45;
  --navy-primary: #1d3b5e;
  --blue-accent: #2a609d;
  --blue-light: #f4f7fa;
  --blue-soft: #e5edf5;
  --white: #ffffff;
  --text-dark: #222d3a;
  --text-medium: #506176;
  --text-light: #8194aa;
  --border-color: #e2eaf1;
  --success: #10b981;
  --error: #ef4444;

  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Spacing */
  --container-max-width: 1600px;
  --transition-speed: 0.3s;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 16px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-secondary);
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy-darkest);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-speed) ease;
}

ul, ol {
  list-style: none;
}

/* Elegant Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--text-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--blue-accent);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-bg-light {
  background-color: var(--blue-light);
}

.section-bg-dark {
  background-color: var(--navy-darkest);
  color: var(--white);
}

.section-bg-dark h2, .section-bg-dark h3 {
  color: var(--white);
}

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

.section-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.75rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--blue-accent);
  border-radius: 2px;
}

.section-header p {
  color: var(--text-medium);
  font-size: 1.1rem;
}

.section-bg-dark .section-header p {
  color: var(--text-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-primary);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-speed) ease;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--navy-primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--blue-accent);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--navy-primary);
  border: 2px solid var(--navy-primary);
}

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

.btn-white {
  background-color: var(--white);
  color: var(--navy-primary);
}

.btn-white:hover {
  background-color: var(--blue-soft);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--navy-darkest);
  transform: translateY(-2px);
}

/* Cards & Lists Grid */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 2rem;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: all var(--transition-speed) ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6.5rem;
}

/* Logo Struct */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  height: 68px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--navy-darkest);
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.logo-sub {
  font-family: var(--font-secondary);
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--text-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Menu items */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--blue-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--blue-accent);
  transition: width var(--transition-speed) ease;
}

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

/* Language and Right side */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-selector {
  position: relative;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-medium);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--blue-light);
  transition: background var(--transition-speed) ease;
}

.lang-selector:hover {
  background-color: var(--blue-soft);
  color: var(--navy-darkest);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.10);
  width: 120px;
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 10;
}

.lang-dropdown.active {
  display: flex;
}

.lang-option {
  padding: 0.5rem 1rem;
  color: var(--text-dark);
  font-weight: 500;
  transition: all var(--transition-speed) ease;
}

.lang-option:hover {
  background-color: var(--blue-light);
  color: var(--blue-accent);
}

/* Mobile Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.1rem;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--navy-darkest);
  border-radius: 2px;
  transition: all var(--transition-speed) ease;
}

/* Mobile responsive menu */
.mobile-nav {
  position: fixed;
  top: 5.5rem;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1.1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--blue-light);
}

/* ==========================================================================
   COMMON PAGES HEADER HEROES
   ========================================================================== */
.hero-page {
  position: relative;
  padding: 7rem 0;
  background-color: var(--navy-darkest);
  color: var(--white);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 28, 45, 0.92) 0%, rgba(29, 59, 94, 0.8) 100%);
  z-index: 1;
}

.hero-page-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-page-content h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.hero-page-content p {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* Breadcrumb nav */
.breadcrumbs {
  position: relative;
  z-index: 2;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
}

.breadcrumbs a {
  color: var(--text-light);
}

.breadcrumbs a:hover {
  color: var(--white);
}

.breadcrumbs span.separator {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumbs span.current {
  color: var(--white);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background-color: var(--navy-darkest);
  color: var(--text-light);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr) 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand .logo-main {
  color: var(--white);
}

.footer-brand .logo-sub {
  color: var(--text-light);
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition-speed) ease;
}

.social-icon:hover {
  background-color: var(--blue-accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-primary);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--blue-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9375rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--blue-accent);
}

.footer-newsletter p {
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  background-color: rgba(255,255,255,0.05);
  color: var(--white);
  font-size: 0.875rem;
}

.newsletter-form input::placeholder {
  color: var(--text-light);
}

.newsletter-form button {
  padding: 0.75rem 1.25rem;
  background-color: var(--blue-accent);
  color: var(--white);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-weight: 600;
}

.newsletter-form button:hover {
  background-color: #3b77ba;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   POPUP MODAL
   ========================================================================== */
dialog.submission-modal {
  border: none;
  border-radius: var(--border-radius);
  max-width: 480px;
  width: 90%;
  margin: auto;
  padding: 2.5rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.20);
  background-color: var(--white);
  text-align: center;
}

dialog.submission-modal::backdrop {
  background: rgba(15, 28, 45, 0.75);
  backdrop-filter: blur(4px);
}

.modal-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.modal-icon svg {
  width: 2rem;
  height: 2rem;
}

.submission-modal h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.submission-modal p {
  color: var(--text-medium);
  font-size: 0.975rem;
  margin-bottom: 2rem;
}

/* ==========================================================================
   RESPONSIVENESS MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: span 1;
  }
  /* Mobile Footer Accordions Collapse */
  .footer-col h4 {
    position: relative;
    margin-bottom: 0 !important;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
  }
  .footer-col h4::after {
    content: '+';
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--blue-accent);
    width: auto;
    height: auto;
    background: none;
  }
  .footer-col.active h4 {
    border-bottom-color: transparent;
  }
  .footer-col.active h4::after {
    content: '−';
  }
  .footer-col .footer-links,
  .footer-col.footer-newsletter p,
  .footer-col.footer-newsletter form {
    display: none;
    margin-top: 1rem;
    padding-bottom: 1rem;
  }
  .footer-col.active .footer-links,
  .footer-col.footer-newsletter.active p,
  .footer-col.footer-newsletter.active form {
    display: flex;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   LOGO IMAGE OVERRIDES
   ========================================================================== */
/* Footer: make logo visible on dark background */
footer .logo-img {
  height: 62px;
  filter: brightness(0) invert(1);
}

/* Mobile nav top matches new 6rem header */
.mobile-nav {
  top: 6.5rem;
}

/* ==========================================================================
   1600px WIDE-SCREEN LAYOUT ENHANCEMENTS
   ========================================================================== */
@media (min-width: 1400px) {
  /* Larger section padding on wide displays */
  .section {
    padding: 6rem 0;
  }

  /* Hero home: wider content area */
  .hero-home-content {
    max-width: 780px;
  }

  /* Hero page content */
  .hero-page-content {
    max-width: 960px;
  }

  /* Larger heading font on hero page */
  .hero-page-content h1 {
    font-size: 3.75rem;
  }

  /* Wider section headers */
  .section-header {
    max-width: 1000px;
  }

  /* Stats bar: allow 6-col even wider */
  .stats-grid {
    gap: 2.5rem;
  }

  /* Product range: allow more columns */
  .product-range-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  /* Footer top: more breathing room */
  .footer-top {
    gap: 4rem;
  }

  /* Nav link spacing */
  .nav-link {
    letter-spacing: 0.3px;
  }

  /* Wider grid min-columns */
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  /* CTA banner more padding */
  .cta-banner {
    padding: 6rem 0;
  }

  /* Logo image: slightly larger on wide screens */
  .logo-img {
    height: 78px;
  }

  footer .logo-img {
    height: 70px;
  }
}

/* Mobile viewports header compaction */
@media (max-width: 480px) {
  .nav-container {
    height: 5.5rem;
  }
  .logo-img {
    height: 48px;
  }
  .mobile-nav {
    top: 5.5rem;
  }
}