:root {
    --color-dark: #15101f;
    --color-bright: #f5f2fb;
    --color-accent: #8b3ffb;
    --color-bg: #1a1424;
    --color-text: #ece7f5;
    --color-muted: #a598bd;
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-heading: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
    --radius: 0.65rem;
    --glow-accent: 0 0 15px rgba(139, 63, 251, 0.4);
    --glow-accent-strong: 0 0 25px rgba(139, 63, 251, 0.7);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Minimal Reset */
*, *::before, *::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    margin: 0;
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #9b54ff;
}

/* Header Chrome Layout */
.tn-header {
    background-color: var(--color-dark);
    border-bottom: 1px solid rgba(139, 63, 251, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.tn-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}
.tn-header__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.tn-header__left {
    display: flex;
    align-items: center;
}
.tn-header__center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.tn-header__right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.tn-header__ctas {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Logo styling */
.tn-logo {
    display: inline-flex;
    align-items: center;
    height: 2.5rem;
    text-decoration: none;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    transition: transform var(--transition-fast);
}
.tn-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}
.tn-logo:hover {
    transform: scale(1.02);
}

/* Navigation System - Large Menu (Always collapse to burger) */
.tn-nav {
    display: block;
}
.tn-nav__checkbox {
    display: none;
}
.tn-nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
    position: relative;
    padding: 2px 0;
}
.tn-nav__toggle-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), background-color var(--transition-fast);
    border-radius: 2px;
}
.tn-nav__toggle:hover .tn-nav__toggle-bar {
    background-color: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
}

/* Toggle transformations */
.tn-nav__checkbox:checked ~ .tn-nav__toggle .tn-nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.tn-nav__checkbox:checked ~ .tn-nav__toggle .tn-nav__toggle-bar:nth-child(2) {
    transform: scaleX(0);
    opacity: 0;
}
.tn-nav__checkbox:checked ~ .tn-nav__toggle .tn-nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Responsive Menu Drawer (always burger) */
.tn-nav__list {
    position: fixed;
    top: 0;
    right: 0;
    width: 360px;
    max-width: 85vw;
    height: 100vh;
    background-color: var(--color-dark);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 6rem 2rem 3rem 2rem;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
    border-left: 1px solid rgba(139, 63, 251, 0.2);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    list-style: none;
    margin: 0;
}
.tn-nav__checkbox:checked ~ .tn-nav__list {
    transform: translateX(0);
}

/* Nav Item Typography */
.tn-nav__item {
    width: 100%;
    position: relative;
}
.tn-nav__link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.25rem;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    border: 1px solid transparent;
}
.tn-nav__link:hover, .tn-nav__link:focus {
    background-color: rgba(139, 63, 251, 0.1);
    color: var(--color-bright);
    border-color: rgba(139, 63, 251, 0.25);
}
.tn-nav__link--active {
    background-color: var(--color-accent);
    color: #fff;
    box-shadow: var(--glow-accent);
}
.tn-nav__link--active:hover {
    background-color: var(--color-accent);
    color: #fff;
}

/* Submenu dropdown inside Drawer */
.tn-nav__item--has-children {
    display: flex;
    flex-direction: column;
}
.tn-nav__submenu {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0 0.5rem 1rem;
    border-left: 1px solid rgba(139, 63, 251, 0.2);
    display: none;
    flex-direction: column;
    gap: 0.25rem;
}
.tn-nav__item:hover .tn-nav__submenu,
.tn-nav__item:focus-within .tn-nav__submenu {
    display: flex;
}
.tn-nav__submenu .tn-nav__link {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    opacity: 0.85;
}
.tn-nav__submenu .tn-nav__link:hover {
    opacity: 1;
}

/* CTAs styling */
.tn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius);
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}
.tn-cta--primary {
    background-color: var(--color-accent);
    color: #fff;
    border: 1px solid var(--color-accent);
    box-shadow: var(--glow-accent);
}
.tn-cta--primary:hover {
    background-color: #9b54ff;
    border-color: #9b54ff;
    box-shadow: var(--glow-accent-strong);
    transform: translateY(-1px);
}
.tn-cta--secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid rgba(139, 63, 251, 0.6);
}
.tn-cta--secondary:hover {
    background-color: rgba(139, 63, 251, 0.1);
    border-color: var(--color-accent);
    color: var(--color-bright);
    transform: translateY(-1px);
}

/* Language Switcher */
.tn-lang {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.tn-lang__item {
    display: inline-block;
}
.tn-lang__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 4px;
    color: var(--color-muted);
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}
.tn-lang__link:hover {
    color: var(--color-bright);
    background-color: rgba(255, 255, 255, 0.05);
}
.tn-lang__link--active {
    color: var(--color-bright);
    border-color: var(--color-accent);
    background-color: rgba(139, 63, 251, 0.15);
}

/* Breadcrumbs */
.tn-breadcrumbs {
    background-color: rgba(21, 16, 31, 0.5);
    border-bottom: 1px solid rgba(139, 63, 251, 0.08);
    padding: 0.75rem 1.5rem;
}
.tn-breadcrumbs ol {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}
.tn-breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--color-muted);
}
.tn-breadcrumbs__item:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--color-accent);
    font-weight: bold;
    opacity: 0.6;
}
.tn-breadcrumbs__link {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.tn-breadcrumbs__link:hover {
    color: var(--color-bright);
}
.tn-breadcrumbs__item[aria-current="page"] {
    color: var(--color-bright);
    font-weight: 500;
}

/* Footer Chrome */
.tn-footer {
    background-color: var(--color-dark);
    border-top: 2px solid var(--color-accent);
    position: relative;
    padding: 4rem 1.5rem 2rem 1.5rem;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.4);
}
.tn-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: radial-gradient(circle at top, rgba(139, 63, 251, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.tn-footer__top {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.tn-footer__brand {
    max-width: 400px;
}
.tn-footer__tagline {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0.75rem 0 0 0;
}
.tn-footer__ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.tn-footer__middle {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.tn-footer-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2.5rem;
}
.tn-footer-nav__item {
    display: inline-block;
}
.tn-footer-nav__link {
    color: var(--color-muted);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.tn-footer-nav__link:hover {
    color: var(--color-bright);
}
.tn-footer__bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}
.tn-footer__copyright {
    margin: 0;
}
.tn-footer__address {
    font-style: normal;
    text-align: right;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .tn-header {
        padding: 0.75rem 1rem;
    }
    .tn-header__ctas {
        display: none;
    }
    .tn-footer__top {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .tn-footer__ctas {
        justify-content: center;
        width: 100%;
    }
    .tn-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    .tn-footer__address {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tn-header__right {
        gap: 0.75rem;
    }
    .tn-lang {
        display: none;
    }
}