:root {
    --blue: #1A345C;
    --orange: #E34F21;
    --color-background: #0A0A1A;
    --color-background-secondary: #101018;
    --color-background-tertiary: #262633;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-primary: var(--orange);
    --color-primary-hover: rgba(227, 79, 33, 0.85);
    --color-border: #E34F2133;
    --color-overlay: rgba(0, 0, 0, 0.5);
    --color-header-bg: #0a0a1aCC;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/Inter.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/Inter-Italic.ttf") format("truetype");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

* {
    font-family: "Inter", sans-serif;
    box-sizing: border-box;
}

body, html {
    font-size: 62.5%;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}

body {
    font-size: 1.6rem;
    background-color: var(--color-background);
    background: linear-gradient(to bottom, #0a0a1a, #111130, #0a0a1a);
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.page-container {
    padding: 4rem 2rem;
    margin: 0 auto;
    width: 100%;
    max-width: 1024px;
}

.page-header, .sub-header {
  text-align: center;
  margin-top: 0;
}

.page-header {
margin-bottom: 1rem;
}

.sub-header {
color: var(--color-text-secondary);
}

header {
    background-color: var(--color-header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 0.5px solid var(--color-primary);  /* 0.1px solid var(--color-border); (vor commit change)*/
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 7rem;
    width: 100%;
}

.header-container {
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 7rem;
}

header .logo svg {
    width: auto;
    height: 5rem;
}
/* border path around logo
header .logo svg g path {
    stroke: #D0E4FF !important;
    stroke-width: 1px !important;
}
*/
a {
    color: #287cfa;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--orange);
}

.bookprint hr {
    margin: 6rem 0;
}

.bookprint h2 {
    margin-top: 5rem;
}

.bookprint h3 {
    margin-top: 4rem;
}

.icon {
    flex-shrink: 0;
    background-color: #111130;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
  }

.icon > svg {
    height: 1.5rem;
    width: 1.5rem;
    color: var(--orange);
}

.button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 0.6rem;
    font-size: 1.4rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s ease;
    cursor: pointer;
    width: 100%;
    max-width: 200px;
    justify-content: center;
}

.button .button-icon {
    margin-left: 0.8rem;
    height: 1.6rem;
    width: 1.6rem;
}

.button-primary {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    transition: background-color 0.2s ease;
    border: none;
}

.button-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-text-primary);
}

.button-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.button-outline:hover {
    background-color: rgba(227, 79, 33, 0.1);
    color: var(--color-primary);
}

.highlight, highlight {
    color: var(--orange);
}

header .cta-button {
    justify-self: end;
}

/* Navigation Section */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
    justify-self: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 3.2rem;
}

.nav-link {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    padding: 0.8rem 0;
    transition: color 0.2s ease;
    white-space: nowrap;
}

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

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

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2.5rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-menu span {
    width: 100%;
    height: 0.2rem;
    background-color: var(--color-text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    padding-top: 2rem;
    top: 0;
    right: -100%;
    width: 28rem;
    height: 100vh;
    background-color: var(--color-background-secondary);
    border-left: 1px solid var(--color-border);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.mobile-nav-overlay.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-background-secondary);
}

.mobile-nav-close {
    position: absolute;
    right: 10px;
    top: 0;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.mobile-nav-close:hover {
    color: var(--color-primary);
}

.mobile-nav-links {
    list-style: none;
    margin: 0;
    padding: 2rem 0;
    background-color: var(--color-background-secondary);
}

.mobile-nav-links li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-links a {
    display: block;
    padding: 1.6rem 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    background-color: var(--color-background-tertiary);
    color: var(--color-primary);
}

.mobile-cta-section {
    display: none;
}

.mobile-cta-button {
    display: none;
}

/* Overlay backdrop */
.nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.nav-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1.6rem;
        height: 6rem;
    }

    .main-navigation,
    header .cta-button {
        display: none;
    }
    
    .hamburger-menu {
        justify-self: end;
        display: flex;
    }
}

@media (min-width: 769px) {
    header .header-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    header .cta-button {
        font-size: 1.2rem;
        padding: 0.8rem;
        width: auto;
    }
}

@media (max-width: 620px) {
    .mobile-nav-overlay {
        width: 100%;
    }
}

/* Footer Styles */
footer {
    background-color: var(--color-background-secondary);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

footer .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding: 2rem;
}

footer .footer-section {
    display: flex;
    flex-direction: column;
}

footer .company-description {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

footer .social-media {
    display: flex;
    gap: 1.6rem;
}

footer .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.6rem;
    height: 3.6rem;
    background-color: var(--color-background-tertiary);
    border-radius: 6px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.4rem;
    transition: background-color 0.2s ease;
}

footer .social-icon:hover {
    background-color: var(--color-primary);
}

footer .footer-heading {
    font-weight: 600;
    color: var(--color-primary);
}

footer .footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

footer .footer-links li {
    margin-bottom: 1.2rem;
}

footer .footer-links a {
    font-size: 1.4rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

footer .contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
}

footer .contact-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

footer .contact-item .icon {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

footer .contact-item p {
    font-size: 1.4rem;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.4;
}

footer .footer-logo svg {
  max-width: 60%;
  height: auto;
  display: block;
  margin-bottom: 1rem;  
}

footer .footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1rem;
}

footer .footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer .copyright {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin: 0;
}

footer .policy-links {
    display: flex;
    gap: 2.4rem;
}

footer .policy-links a {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer .policy-links a:hover {
    color: var(--color-primary);
}

/* Footer Responsive Design */
@media (max-width: 1024px) {
    footer .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    footer .company-info {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 4rem 0 0 0;
    }
    
    footer .footer-container {
        padding: 0 1.6rem;
    }
    
    footer .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    footer .footer-bottom-content {
        flex-direction: column;
        gap: 1.6rem;
        text-align: center;
    }
    
    footer .policy-links {
        gap: 1.6rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    footer .footer-content {
        gap: 2.4rem;
    }
    
    footer .footer-logo .brand-name {
        font-size: 1.6rem;
    }
    
    footer .footer-logo .logo-icon {
        width: 2.8rem;
        height: 2.8rem;
    }
    
    footer .company-description {
        font-size: 1.3rem;
    }
    
    footer .footer-heading {
        font-size: 1.5rem;
    }
    
    footer .footer-links a,
    footer .contact-item p {
        font-size: 1.3rem;
    }
    
    footer .copyright,
    footer .policy-links a {
        font-size: 1.2rem;
    }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.header-actions {
    display: none;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.mobile-header-actions {
    position: relative;
    padding: 0 1.5rem;
}

@media only screen and (min-width: 768px) {
    .header-actions {
        display: flex;
    }
}

@media only screen and (min-width: 1080px) {
    .header-actions {
        gap: 1.5rem;
    }
}

.language-switcher {
  position: relative;
}

.language-switcher-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-size: 1.4rem;
  transition: color 0.2s ease;
}

.language-switcher-toggle:hover {
  color: var(--color-primary);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--color-background-secondary);
  border-radius: 0.4rem;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.3);
  padding: 0.5rem 0;
  min-width: 8rem;
  z-index: 100;
  display: none;
  border: 1px solid var(--color-background-tertiary);
}

.language-switcher:hover .language-dropdown,
.language-switcher:focus-within .language-dropdown,
.language-dropdown.show {
  display: block;
}

.language-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.language-option:hover {
  background-color: var(--color-background-tertiary);
  color: var(--color-primary);
}

.flag-icon {
  height: 1.5rem;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  margin-right: 0.5rem;
  border: solid 1px #ffffff33;
}