/* ===================================
   ORDYNAIRE - Base Components
   Foundation, Variables & Shared Elements
   Mobile-First with Desktop Responsiveness
   =================================== */

/* CSS Variables */
:root {
    --primary-accent: #707070;
    --accent-subtle: rgba(112, 112, 112, 0.15);
    --white: #fff;
    --near-white: rgba(255, 255, 255, 0.95);
    --soft-white: rgba(255, 255, 255, 0.7);
    --fingerprint-gray: rgba(255, 255, 255, 0.6);
    --glow-soft: rgba(255, 255, 255, 0.08);
    --glow-ring: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.1);
    --steel-grey: #71797E;
    --ai-blue: #005B8C;
    --ai-blue-soft: rgba(0, 91, 140, 0.7);
    --ai-blue-glow: rgba(20, 110, 165, 0.45);
    --page-bg: #000;
    --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    --shadow-sm: 0 0 8px rgba(255, 255, 255, 0.02);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

*:focus,
button,
input,
select,
textarea {
    outline: none;
}

html,
body {
    width: 100%;
    background: var(--page-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--white);
}

body {
    min-height: 100vh;
    position: relative;
}

/* Page Structure
   Each <div class="page"> is a top-level page. Only one is .active at a time.
   We use display:none/block toggling rather than position:fixed because the
   body needs to scroll naturally for the persistent header + footer to work,
   and so mobile momentum scrolling and scroll-anchored elements (sticky
   anchor nav, etc.) behave correctly. */
.page {
    display: none;
    background: var(--page-bg);
    color: var(--white);
}

.page.active {
    display: block;
}

/* Entrance is the exception — it's a full-viewport splash, not a scrollable
   document page. Override to fixed-fullscreen treatment. */
.page#entrancePage.active {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Shared Components */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transform: translateZ(0);
}

.hover-lift {
    transition: all 0.4s var(--ease-out);
}

/* Mobile: touch interactions */
.hover-lift:active {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px var(--accent-subtle);
}

/* Desktop: hover interactions */
@media (min-width: 1024px) {
    .hover-lift:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: var(--shadow-lg), 0 0 40px var(--accent-subtle);
    }
    
    .hover-lift:active {
        transform: translateY(-8px) scale(1.01);
    }
}

.btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--glass-bg);
    color: var(--white);
    text-decoration: none;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.05rem;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    transform: translateZ(0);
}

/* Mobile: active state */
.btn:active {
    border-color: var(--soft-white);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.05);
}

/* Desktop: hover + active states */
@media (min-width: 1024px) {
    .btn {
        padding: 16px 48px;
        font-size: 0.9rem;
    }
    
    .btn:hover {
        border-color: var(--soft-white);
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInY {
    to { opacity: 0.4; }
}

@keyframes pulse-ring {
    0%, 100% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.1;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

@keyframes symbol-pulse {
    0%, 100% {
        box-shadow: 0 0 45px rgba(255, 255, 255, 0.15),
                    inset 0 0 35px rgba(255, 255, 255, 0.07),
                    0 0 80px rgba(255, 255, 255, 0.12);
    }
    50% {
        box-shadow: 0 0 60px rgba(255, 255, 255, 0.22),
                    inset 0 0 45px rgba(255, 255, 255, 0.1),
                    0 0 100px rgba(255, 255, 255, 0.18);
    }
}

@keyframes fingerprint-glow {
    0% {
        filter: brightness(0) invert(1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.2));
    }
    100% {
        filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4));
    }
}

@keyframes scan-sweep {
    0% {
        top: 0%;
        opacity: 0;
    }
    10%, 90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

@keyframes neuron-fire {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.8);
        opacity: 1;
    }
}

@keyframes signal-flow {
    0% {
        opacity: 0;
        background: linear-gradient(90deg, var(--ai-blue-soft) 0%, transparent 20%, transparent 100%);
    }
    50% {
        opacity: 1;
        background: linear-gradient(90deg, transparent 0%, var(--ai-blue) 50%, transparent 100%);
    }
    100% {
        opacity: 0;
        background: linear-gradient(90deg, transparent 0%, transparent 80%, var(--ai-blue-soft) 100%);
    }
}

@keyframes connection-pulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

@keyframes loading1 {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

@keyframes loading2 {
    0% { transform: translate(0, 0); }
    100% { transform: translate(24px, 0); }
}

@keyframes loading3 {
    0% { transform: scale(1); }
    100% { transform: scale(0); }
}

/* ═══════════════════════════════════════════════════════════════════
   PAGES — Main Page Content (Entrance, About, Products, ORDONOESIS)
   ═══════════════════════════════════════════════════════════════════ */


/* ═══════════════════════════════════════════════════════
   SITE SHELL — Persistent header & footer for interior pages
   (About, Products, ORDONOESIS). Entrance keeps splash treatment.
   ═══════════════════════════════════════════════════════ */

/* Skip-to-content link — invisible until keyboard-focused */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 12px 18px;
    background: #000;
    border: 1px solid var(--ai-blue-soft);
    color: var(--white);
    font-family: inherit;
    font-size: 0.8rem;
    letter-spacing: 0.12rem;
    text-decoration: none;
    border-radius: 4px;
}
.skip-to-content:focus {
    left: 12px;
    top: 12px;
    outline: 2px solid var(--ai-blue);
    outline-offset: 2px;
}

/* Persistent site header — appears on About, Products, ORDONOESIS */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.65) 100%);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.3s var(--ease-out);
}
.site-header__brand:hover { opacity: 0.75; }
.site-header__brand img {
    width: 28px;
    height: auto;
    display: block;
}
.site-header__wordmark {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.78rem;
    letter-spacing: 0.28rem;
    color: rgba(255, 255, 255, 0.92);
    text-transform: uppercase;
    /* Always visible — carries the brand even if logo image fails to load */
    display: inline-block;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.site-header__nav-link {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 4px;
    transition: color 0.3s var(--ease-out), background 0.3s var(--ease-out);
    cursor: pointer;
    background: transparent;
    border: none;
    font-family: inherit;
}
.site-header__nav-link:hover {
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.04);
}
.site-header__nav-link.is-active {
    color: var(--white);
    background: rgba(0, 91, 140, 0.14);
    border: 1px solid rgba(0, 91, 140, 0.35);
    padding: 9px 15px;
}

/* Site map button inside the header (replaces the old floating button on interior pages) */
.site-header__sitemap-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.75);
    font-family: inherit;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    padding: 9px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    margin-left: 8px;
}
.site-header__sitemap-btn:hover {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
}

/* Mobile hamburger — hidden on desktop, shown on narrow viewports */
.site-header__menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    align-items: center;
    transition: border-color 0.3s var(--ease-out);
}
.site-header__menu-toggle:hover {
    border-color: rgba(255, 255, 255, 0.4);
}
.site-header__menu-toggle span {
    width: 18px;
    height: 1px;
    background: rgba(255, 255, 255, 0.85);
    transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.site-header__menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.site-header__menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}
.site-header__menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav drawer — collapsed under header on narrow screens.
   When closed: visibility:hidden + pointer-events:none ensures it cannot
   intercept touch events even if it's still position:fixed. This is the
   fix for "page won't scroll" on mobile. */
.site-header__mobile-nav {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease-out), visibility 0s linear 0.35s;
    z-index: 999;
    visibility: hidden;
    pointer-events: none;
}
.site-header__mobile-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.35s var(--ease-out), visibility 0s linear 0s;
}
.site-header__mobile-nav .site-header__nav-link {
    padding: 14px 18px;
    font-size: 0.78rem;
}

/* Mobile-first defaults: hamburger visible, desktop nav hidden */
.site-header__nav-desktop { display: none; }

/* Tablet+ — show desktop nav, hide hamburger */
@media (min-width: 768px) {
    .site-header { padding: 18px 32px; }
    .site-header__wordmark { font-size: 0.85rem; letter-spacing: 0.32rem; }
    .site-header__nav-desktop { display: flex; }
    .site-header__menu-toggle { display: none; }
    .site-header__mobile-nav { display: none; }
}

@media (min-width: 1024px) {
    .site-header { padding: 20px 48px; }
}

/* Persistent site footer — appears on About, Products, ORDONOESIS */
.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 28px 20px;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    background: rgba(0, 0, 0, 0.5);
}

.site-footer__brand {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.72rem;
    letter-spacing: 0.32rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.3s var(--ease-out);
}
.site-footer__brand:hover { color: rgba(255, 255, 255, 0.85); }

.site-footer__links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.site-footer__link {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.65rem;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    padding: 6px 12px;
    transition: color 0.3s var(--ease-out);
}
.site-footer__link:hover { color: rgba(255, 255, 255, 0.85); }

.site-footer__copyright {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.6rem;
    letter-spacing: 0.1rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
    .site-footer {
        flex-direction: row;
        justify-content: space-between;
        padding: 32px 48px;
    }
    .site-footer__links { gap: 4px; }
}

/* Top spacing for products container (the new page).
   About and ORDONOESIS containers already have 120px top padding. */
#productsPage .products-container {
    padding-top: 100px;
}
@media (min-width: 768px) {
    #productsPage .products-container {
        padding-top: 120px;
    }
}

/* ═══════════════════════════════════════════════════════
   PRODUCTS HUB — Listing of ORDYNAIRE products
   Built to scale: currently ORDONOESIS, future products plug in
   as additional .product-card entries
   ═══════════════════════════════════════════════════════ */

.products-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
    min-height: calc(100vh - 200px);
}

.products-intro {
    text-align: center;
    padding: 40px 0 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 60px;
}
.products-intro__eyebrow {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.32rem;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    margin: 0 0 24px 0;
}
.products-intro__title {
    font-family: 'Inter', sans-serif;
    font-weight: 200;
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: 0.04em;
    color: var(--white);
    margin: 0 0 24px 0;
    line-height: 1.15;
}
.products-intro__lede {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.6vw, 1.05rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
    max-width: 640px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

/* Product card — instrument-panel feel: glass, hairline borders,
   restrained brand-blue accent. Clickable region is the entire card. */
.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 36px 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    min-height: 360px;
}
.product-card:hover,
.product-card:focus-within {
    border-color: rgba(0, 91, 140, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(0, 91, 140, 0.18), 0 0 0 1px rgba(0, 91, 140, 0.18);
}

/* Soft top accent — a hairline of brand-blue along the card top */
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--ai-blue-soft) 50%, transparent 100%);
    opacity: 0.55;
    transition: opacity 0.4s var(--ease-out);
}
.product-card:hover::before { opacity: 1; }

.product-card__status {
    align-self: flex-start;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.6rem;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    color: rgba(0, 91, 140, 0.85);
    padding: 4px 10px;
    border: 1px solid rgba(0, 91, 140, 0.3);
    border-radius: 100px;
    background: rgba(0, 91, 140, 0.06);
    margin-bottom: 24px;
}
.product-card__status--upcoming {
    color: rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
}

.product-card__category {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.28rem;
    color: var(--ai-blue-soft);
    text-transform: uppercase;
    margin: 0 0 20px 0;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.product-card__name {
    font-family: 'Inter', sans-serif;
    font-weight: 200;
    font-size: 2rem;
    letter-spacing: 0.06em;
    color: var(--white);
    margin: 0 0 4px 0;
    line-height: 1.1;
}
.product-card__phonetic {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.78rem;
    letter-spacing: 0.18rem;
    color: rgba(255, 255, 255, 0.4);
    margin: 0 0 24px 0;
    text-transform: lowercase;
}
.product-card__description {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.95rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.72);
    margin: 0 0 28px 0;
    flex-grow: 1;
}
.product-card__cta {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    transition: gap 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.product-card:hover .product-card__cta {
    gap: 16px;
    color: rgba(0, 130, 200, 0.95);
}
.product-card__cta-arrow {
    font-size: 0.85rem;
    line-height: 1;
}

/* Placeholder card — for future products. Same shell, restrained styling.
   Not interactive. */
.product-card.is-placeholder {
    cursor: default;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.08);
}
.product-card.is-placeholder:hover {
    border-color: rgba(255, 255, 255, 0.08);
    transform: none;
    box-shadow: none;
}
.product-card.is-placeholder::before { display: none; }
.product-card.is-placeholder .product-card__name {
    color: rgba(255, 255, 255, 0.35);
}

/* ═══════════════════════════════════════════════════════
   END PRODUCTS HUB
   ═══════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════
   ORDONOESIS PAGE — SECTION ANCHOR NAV
   Sticky sub-nav beneath the persistent header. Lets visitors
   jump between major sections without scrolling.
   ═══════════════════════════════════════════════════════ */

.aihub-anchor-nav {
    position: sticky;
    top: 73px; /* persistent header height on mobile */
    z-index: 90;
    margin: 0 -24px 40px -24px;
    padding: 14px 24px;
    background: linear-gradient(180deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.75) 100%);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow-x: auto;
    scrollbar-width: none;
}
.aihub-anchor-nav::-webkit-scrollbar { display: none; }

.aihub-anchor-nav__list {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 1100px;
    white-space: nowrap;
}
.aihub-anchor-nav__link {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.65rem;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 4px;
    transition: color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.aihub-anchor-nav__link:hover {
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.04);
}
.aihub-anchor-nav__link.is-active {
    color: var(--white);
    background: rgba(0, 91, 140, 0.18);
    border: 1px solid rgba(0, 91, 140, 0.35);
    padding: 7px 13px;
}

@media (min-width: 768px) {
    .aihub-anchor-nav {
        top: 78px;
        padding: 16px 32px;
        margin: 0 -32px 48px -32px;
    }
    .aihub-anchor-nav__link {
        font-size: 0.68rem;
        padding: 9px 16px;
    }
}
@media (min-width: 1024px) {
    .aihub-anchor-nav { top: 84px; }
}

/* HOW IT WORKS — 2x2 grid (replaces accordion-heavy pattern).
   Shows all four content blocks at once. No interaction required to read. */
.how-it-works-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 40px auto 0 auto;
}
@media (min-width: 768px) {
    .how-it-works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

.how-it-works-card {
    position: relative;
    padding: 32px 28px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    transition: border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}
.how-it-works-card:hover {
    border-color: rgba(0, 91, 140, 0.35);
    background: rgba(0, 91, 140, 0.03);
}

.how-it-works-card__number {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: 'Inter', sans-serif;
    font-weight: 200;
    font-size: 1.1rem;
    color: rgba(0, 91, 140, 0.55);
    letter-spacing: 0.05rem;
}

.how-it-works-card__title {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    color: var(--white);
    margin: 0 0 16px 0;
    padding-right: 40px;
    line-height: 1.3;
}

.how-it-works-card__body p {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 14px 0;
}
.how-it-works-card__body p:last-child { margin-bottom: 0; }
.how-it-works-card__body strong { color: rgba(255, 255, 255, 0.92); font-weight: 500; }

/* ═══════════════════════════════════════════════════════
   END ORDONOESIS PAGE STRUCTURE
   ═══════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════
   END SITE SHELL
   ═══════════════════════════════════════════════════════ */

#entrancePage .entrance-container {
    position: relative;
    height: 100vh;
    width: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    overflow: hidden;
}

@media (min-width: 1024px) {
    #entrancePage .entrance-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 60px;
        gap: 24px;
    }
}

@media (min-width: 1440px) {
    #entrancePage .entrance-container {
        max-width: 1600px;
        padding: 0 80px;
        gap: 50px;
    }
}

#entrancePage .brand-identity {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

@media (min-width: 1024px) {
    #entrancePage .brand-identity {
        margin-bottom: 0; /* Remove margin, use gap instead */
    }
}

@media (min-width: 1440px) {
    #entrancePage .brand-identity {
        margin-bottom: 0;
    }
}
#entrancePage .symbol-container {
    position: relative;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    margin-bottom: 35px;
}

/* Mobile: active state */
#entrancePage .symbol-container:active {
    transform: scale(1.1) translateY(-5px);
}

/* Desktop: hover state */
@media (min-width: 1024px) {
    #entrancePage .symbol-container {
        margin-bottom: 40px;
    }
    
    #entrancePage .symbol-container:hover {
        transform: scale(1.08) translateY(-10px);
    }
    
    #entrancePage .symbol-container:active {
        transform: scale(1.05) translateY(-5px);
    }
}

#entrancePage .glow-ring {
    position: absolute;
    border: 1px solid var(--glow-ring);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 35px rgba(255, 255, 255, 0.18), 
                inset 0 0 25px rgba(255, 255, 255, 0.06);
}

#entrancePage .ring-1 {
    width: 180px;
    height: 180px;
    animation: pulse-ring 5s ease-in-out infinite;
}

#entrancePage .ring-2 {
    width: 220px;
    height: 220px;
    animation: pulse-ring 5s ease-in-out infinite 1.5s;
}

#entrancePage .ring-3 {
    width: 260px;
    height: 260px;
    animation: pulse-ring 5s ease-in-out infinite 3s;
}

@media (min-width: 1024px) {
    #entrancePage .ring-1 {
        width: 260px;
        height: 260px;
    }
    
    #entrancePage .ring-2 {
        width: 320px;
        height: 320px;
    }
    
    #entrancePage .ring-3 {
        width: 380px;
        height: 380px;
    }
}

@media (min-width: 1440px) {
    #entrancePage .ring-1 {
        width: 300px;
        height: 300px;
    }
    
    #entrancePage .ring-2 {
        width: 370px;
        height: 370px;
    }
    
    #entrancePage .ring-3 {
        width: 440px;
        height: 440px;
    }
}

#entrancePage .symbol-circle {
    width: 180px;
    height: 180px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at 30% 30%, var(--glow-soft) 0%, transparent 60%),
                radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    position: relative;
    animation: symbol-pulse 4s ease-in-out infinite;
    box-shadow: 0 0 45px rgba(255, 255, 255, 0.15),
                inset 0 0 35px rgba(255, 255, 255, 0.07),
                0 0 80px rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(2px);
}

@media (min-width: 1024px) {
    #entrancePage .symbol-circle {
        width: 260px;
        height: 260px;
        border: 3px solid rgba(255, 255, 255, 0.5);
        box-shadow: 0 0 60px rgba(255, 255, 255, 0.2),
                    inset 0 0 50px rgba(255, 255, 255, 0.1),
                    0 0 120px rgba(255, 255, 255, 0.15);
    }
}

@media (min-width: 1440px) {
    #entrancePage .symbol-circle {
        width: 300px;
        height: 300px;
    }
}

#entrancePage .symbol {
    position: relative;
    width: 100px;
    height: 100px;
}

@media (min-width: 1024px) {
    #entrancePage .symbol {
        width: 145px;
        height: 145px;
    }
}

@media (min-width: 1440px) {
    #entrancePage .symbol {
        width: 165px;
        height: 165px;
    }
}

#entrancePage .fingerprint-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 155px;
    height: 155px;
}

@media (min-width: 1024px) {
    #entrancePage .fingerprint-container {
        width: 220px;
        height: 220px;
    }
}

@media (min-width: 1440px) {
    #entrancePage .fingerprint-container {
        width: 250px;
        height: 250px;
    }
}

#entrancePage .fingerprint-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: url('public/thumb.png') center/contain no-repeat;
    filter: brightness(0) invert(1);
    animation: fingerprint-glow 3s ease-in-out infinite alternate;
}

@media (min-width: 1024px) {
    #entrancePage .fingerprint-image {
        width: 215px;
        height: 215px;
    }
}

@media (min-width: 1440px) {
    #entrancePage .fingerprint-image {
        width: 245px;
        height: 245px;
    }
}

#entrancePage .brand-name {
    font-size: 2.5rem;
    font-weight: 200;
    letter-spacing: 0.6rem;
    line-height: 1;
    color: var(--white);
    text-align: center;
    margin-bottom: 15px;
    text-shadow: 0 0 15px var(--glow-soft);
}

@media (min-width: 768px) {
    #entrancePage .brand-name {
        font-size: 3rem;
        letter-spacing: 0.7rem;
    }
}

@media (min-width: 1024px) {
    #entrancePage .brand-name {
        font-size: 3.2rem;
        letter-spacing: 0.8rem;
        margin-bottom: 18px;
        text-shadow: 0 0 25px var(--glow-soft);
    }
}

@media (min-width: 1440px) {
    #entrancePage .brand-name {
        font-size: 4.5rem;
        letter-spacing: 1rem;
        margin-bottom: 28px;
    }
}

#entrancePage .subtitle {
    font-size: 0.85rem;
    color: rgba(0, 91, 140, 0.55);
    letter-spacing: 0.3rem;
    text-align: center;
    font-weight: 200;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    #entrancePage .subtitle {
        font-size: 0.95rem;
        letter-spacing: 0.35rem;
    }
}

@media (min-width: 1024px) {
    #entrancePage .subtitle {
        font-size: 0.95rem;
        letter-spacing: 0.4rem;
    }
}

@media (min-width: 1440px) {
    #entrancePage .subtitle {
        font-size: 1.25rem;
        letter-spacing: 0.55rem;
    }
}

/* Entrance button - just ensure it's visible */
.entrance-nav-button {
    margin-top: 0; /* Changed from 50px */
    padding: 16px 48px;
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15rem;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 1s both;
}

.entrance-nav-button:active {
    background: var(--white);
    color: #000;
    border-color: var(--white);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .entrance-nav-button {
        padding: 20px 60px; /* Larger padding for desktop */
        font-size: 1.05rem;
        letter-spacing: 0.18rem;
    }
    
    .entrance-nav-button:hover {
        background: var(--white);
        color: #000;
        border-color: var(--white);
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    }
    
    .entrance-nav-button:active {
        transform: translateY(-1px);
    }
}

@media (min-width: 1440px) {
    .entrance-nav-button {
        padding: 22px 64px;
        font-size: 1.1rem;
    }
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px 25px;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

@media (min-width: 1024px) {
    .header {
        padding: 25px 60px;
        height: 90px;
    }
}

@media (min-width: 1440px) {
    .header {
        padding: 25px 80px;
        height: 100px;
    }
}

.logo {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.2rem;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Mobile: active state */
.logo:active {
    color: var(--soft-white);
}

/* Desktop: hover state */
@media (min-width: 1024px) {
    .logo {
        font-size: 1.5rem;
        letter-spacing: 0.3rem;
    }
    
    .logo:hover {
        color: var(--ai-blue);
        text-shadow: 0 0 20px var(--ai-blue-glow);
        transform: translateY(-1px);
    }
    
    .logo:active {
        color: var(--ai-blue-soft);
    }
}

@media (min-width: 1440px) {
    .logo {
        font-size: 1.6rem;
        letter-spacing: 0.35rem;
    }
}

.menu-button {
    position: fixed;
    top: 15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    transition: all 0.3s var(--ease-out);
    cursor: pointer;
    padding: 0;
}

/* Mobile: active state */
.menu-button:active {
    transform: scale(1.1);
}

/* Desktop: hover state */
@media (min-width: 1024px) {
    .menu-button {
        top: 25px;
        right: 60px;
        width: 50px;
        height: 50px;
    }
    
    .menu-button:hover {
        transform: scale(1.05);
    }
    
    .menu-button:hover .hamburger span {
        background: var(--ai-blue);
        box-shadow: 0 0 8px var(--ai-blue-glow);
    }
    
    .menu-button:active {
        transform: scale(1.02);
    }
}

@media (min-width: 1440px) {
    .menu-button {
        right: 80px;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

@media (min-width: 1024px) {
    .hamburger {
        gap: 6px;
    }
}

.hamburger span {
    width: 20px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: all 0.3s ease;
}

@media (min-width: 1024px) {
    .hamburger span {
        width: 28px;
        height: 2.5px;
    }
}

.menu-button.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.menu-button.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-button.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

@media (min-width: 1024px) {
    .menu-button.active .hamburger span:nth-child(1) {
        transform: rotate(45deg) translateY(9px);
    }
    
    .menu-button.active .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translateY(-9px);
    }
}

.menu-panel {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    border-left: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px);
    transition: right 0.4s var(--ease-out);
    z-index: 1000;
    padding: 80px 30px 30px;
}

@media (min-width: 768px) {
    .menu-panel {
        width: 320px;
        right: -320px;
        padding: 100px 40px 40px;
    }
}

@media (min-width: 1024px) {
    .menu-panel {
        width: 400px;
        right: -400px;
        padding: 120px 50px 50px;
        border-left: 1px solid rgba(255, 255, 255, 0.15);
    }
}

.menu-panel.open {
    right: 0;
}

.menu-nav {
    list-style: none;
    min-height: 0;
}

.menu-nav li {
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .menu-nav li {
        margin-bottom: 24px;
    }
}

@media (min-width: 1024px) {
    .menu-nav li {
        margin-bottom: 28px;
    }
}

.menu-nav a {
    color: var(--soft-white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.1rem;
    transition: all 0.3s ease;
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid transparent;
    cursor: pointer;
}

@media (min-width: 768px) {
    .menu-nav a {
        font-size: 1.2rem;
        padding: 12px 0;
    }
}

@media (min-width: 1024px) {
    .menu-nav a {
        font-size: 1.3rem;
        padding: 14px 0;
        letter-spacing: 0.12rem;
    }
}

/* Mobile: active state */
.menu-nav a:active {
    color: var(--white);
    border-bottom-color: var(--border-subtle);
    transform: translateX(10px);
}

/* Desktop: hover state */
@media (min-width: 1024px) {
    .menu-nav a:hover {
        color: var(--white);
        border-bottom-color: var(--ai-blue);
        transform: translateX(12px);
    }
    
    .menu-nav a:active {
        color: var(--ai-blue);
    }
}

/* Mobile: active state */
.menu-logout-button:active {
    background: var(--glow-soft);
    border-color: var(--soft-white);
    color: var(--white);
}

/* Desktop: hover state */
@media (min-width: 1024px) {
    .menu-logout-button:hover {
        background: var(--glow-soft);
        border-color: var(--ai-blue);
        color: var(--white);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 91, 140, 0.2);
    }
    
    .menu-logout-button:active {
        background: rgba(255, 255, 255, 0.12);
        transform: translateY(0);
    }
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 999;
}

.menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 1024px) {
    .menu-overlay.open {
        background: rgba(0, 0, 0, 0.7);
    }
}

/* Division Cards */
.division-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    padding-top: 90px;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .division-container {
        padding: 60px;
        padding-top: 110px;
    }
}

@media (min-width: 1440px) {
    .division-container {
        padding: 80px;
        padding-top: 120px;
    }
}

.division-card {
    padding: 25px;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 550px;
    text-align: left;
    margin: 0 auto 30px;
    box-shadow: var(--shadow-md);
    height: auto;
    min-height: 450px;
}

@media (min-width: 768px) {
    .division-card {
        padding: 30px;
        max-width: 650px;
        min-height: 500px;
        margin-bottom: 35px;
    }
}

@media (min-width: 1024px) {
    .division-card {
        padding: 40px;
        max-width: 700px;
        min-height: 520px;
        border-radius: 16px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
        margin-bottom: 40px;
    }
}

@media (min-width: 1440px) {
    .division-card {
        max-width: 800px;
        padding: 45px;
        min-height: 560px;
    }
}

/* AI Hub Navigation Button */
.aihub-nav-button {
    padding: 16px 48px;
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.aihub-nav-button:active {
    background: var(--white);
    color: #000;
    border-color: var(--white);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .aihub-nav-button {
        padding: 18px 56px;
        font-size: 1rem;
    }
    
    .aihub-nav-button:hover {
        background: var(--white);
        color: #000;
        border-color: var(--white);
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    }
    
    .aihub-nav-button:active {
        transform: translateY(-1px);
    }
}

.division-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--glow-soft) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Remove old hover effects since card is no longer clickable */

.division-image {
    width: 100%;
    height: 160px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 12px;
    margin-bottom: 25px;
    position: relative;
    overflow: visible;
    padding: 10px;
}

@media (min-width: 768px) {
    .division-image {
        height: 180px;
        margin-bottom: 30px;
    }
}

@media (min-width: 1024px) {
    .division-image {
        height: 180px;
        margin-bottom: 30px;
        border-radius: 12px;
    }
}

@media (min-width: 1440px) {
    .division-image {
        height: 200px;
        margin-bottom: 32px;
    }
}

.division-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.division-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 0.2rem;
    position: relative;
    z-index: 2;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 20px;
}

@media (min-width: 768px) {
    .division-title {
        font-size: 2rem;
        margin-bottom: 20px;
        letter-spacing: 0.25rem;
    }
}

@media (min-width: 1024px) {
    .division-title {
        font-size: 2.2rem;
        margin-bottom: 22px;
        letter-spacing: 0.28rem;
    }
}

@media (min-width: 1440px) {
    .division-title {
        font-size: 2.4rem;
        margin-bottom: 24px;
        letter-spacing: 0.3rem;
    }
}

.division-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--soft-white);
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .division-description {
        font-size: 1rem;
        line-height: 1.7;
    }
}

@media (min-width: 1024px) {
    .division-description {
        font-size: 1.05rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, 0.8);
    }
}

@media (min-width: 1440px) {
    .division-description {
        font-size: 1.08rem;
        line-height: 1.8;
    }
}

/* Neural Network Animation */
#aihubPage .neural-network {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

#aihubPage .neuron {
    position: absolute;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, var(--ai-blue) 0%, transparent 80%);
    border-radius: 50%;
    opacity: 0.4;
    transition: all 0.3s ease;
    z-index: 2;
    box-shadow: 0 0 3px var(--ai-blue-glow);
}

@media (min-width: 1024px) {
    #aihubPage .neuron {
        width: 8px;
        height: 8px;
        box-shadow: 0 0 5px var(--ai-blue-glow);
    }
}

#aihubPage .neuron.active {
    opacity: 1;
    width: 12px;
    height: 12px;
    box-shadow: 0 0 20px var(--ai-blue), 0 0 40px var(--ai-blue-glow);
    animation: neuron-fire 0.5s ease-out;
}

@media (min-width: 1024px) {
    #aihubPage .neuron.active {
        width: 16px;
        height: 16px;
        box-shadow: 0 0 30px var(--ai-blue), 0 0 50px var(--ai-blue-glow);
    }
}

#aihubPage .neural-connection {
    position: absolute;
    height: 1.5px;
    background: linear-gradient(90deg, transparent 0%, var(--ai-blue-soft) 50%, transparent 100%);
    opacity: 0;
    transform-origin: 0 50%;
    pointer-events: none;
    animation: connection-pulse 2s ease-in-out infinite;
    box-shadow: 0 0 3px var(--ai-blue-glow);
    z-index: 1;
}

@media (min-width: 1024px) {
    #aihubPage .neural-connection {
        height: 2px;
        box-shadow: 0 0 5px var(--ai-blue-glow);
    }
}

#aihubPage .neural-connection.active {
    opacity: 0.8;
    animation: signal-flow 0.8s ease-out;
    box-shadow: 0 0 10px var(--ai-blue), 0 0 20px var(--ai-blue-glow);
}

/* App Page */
/* ===================================
   ABOUT PAGE STYLES
   =================================== */

/* About Page Header */
.about-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px 25px;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

@media (min-width: 1024px) {
    .about-header {
        padding: 25px 60px;
        height: 90px;
    }
}

@media (min-width: 1440px) {
    .about-header {
        padding: 25px 80px;
        height: 100px;
    }
}

.about-logo {
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.about-logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

/* About Main Container */
.about-main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 120px 40px 80px;
}

/* About Sections */
.about-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.about-section:last-of-type {
    border-bottom: none;
}

.about-section-title {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.1rem;
    margin-bottom: 30px;
}

.about-phonetic {
    font-size: 0.9rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    font-weight: 300;
}

/* About Text Styles */
.about-emphasis-text {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.8;
    margin: 30px 0;
}

.about-text {
    margin-bottom: 30px;
}

.about-text-spaced {
    margin: 30px 0;
}

.about-text-top-spaced {
    margin-top: 30px;
}

.about-highlight {
    font-weight: 600;
}

/* About Quote Block */
.about-quote-block {
    font-size: 1.1rem;
    font-style: italic;
    text-align: center;
    margin: 35px 0;
    padding: 20px 0;
}

/* About Breakdown List */
.about-breakdown-list {
    list-style: none;
    margin: 20px 0;
    padding-left: 0;
}

.about-breakdown-list li {
    margin: 12px 0;
    padding-left: 25px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
}

.about-breakdown-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
}

/* About Principles */
.about-intro-text {
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.about-principles-grid {
    display: grid;
    gap: 20px;
    margin-top: 40px;
}

.about-principle-card {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.about-principle-card:last-child {
    border-bottom: none;
}

.about-principle-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #ffffff;
    color: #000000;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    margin-right: 15px;
}

.about-principle-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: inline-block;
}

.about-principle-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    padding-left: 45px;
}
/* ===================================
   FOUNDER SECTION - FIXED
   =================================== */

.founder-section {
    margin-top: 60px;  /* Reduced from 100px */
    padding-top: 60px; /* Reduced from 80px */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 60px; /* Add spacing before mission */
    padding-bottom: 60px; /* Add padding */
    border-bottom: none; /* Remove duplicate border */
}

.founder-narrative {
    max-width: 800px;
    margin: 0 auto;
}

.founder-opening {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 35px;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: rgba(255, 255, 255, 0.95);
}

.founder-closing {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 35px;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: rgba(255, 255, 255, 0.95);
}

/* Founder narrative text inherits base about-text but with adjustments */
.founder-narrative .about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.88);
}

/* Make the key statements stand out */
.founder-narrative strong {
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    letter-spacing: 0.01em;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .founder-section {
        margin-top: 40px;
        padding-top: 40px;
        margin-bottom: 40px;
        padding-bottom: 40px;
    }
    
    .founder-opening {
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 25px;
    }
    
    .founder-closing {
        font-size: 1rem;
        margin-top: 25px;
    }
    
    .founder-narrative .about-text {
        font-size: 1rem;
        margin-bottom: 22px;
    }
}
/* About Mission Section */
.about-mission-section {
    background: linear-gradient(to bottom, #000000 0%, #111111 100%);
    padding: 80px 0;
    margin: 80px -40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.about-mission-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
    margin-bottom: 30px;
    color: #ffffff;
}

.about-mission-content {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 30px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    padding: 0 40px;
}

.about-closing-statement {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.05rem;
    margin-top: 40px;
    color: #ffffff;
}

/* About EXPLORE Button */
.about-explore-button {
    padding: 16px 60px;
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.15rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-transform: uppercase;
}

.about-explore-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .about-main-container {
        padding: 100px 20px 60px;
    }
    
    .about-section {
        margin-bottom: 40px;
    }
    
    .about-section-title {
        font-size: 1.5rem;
    }
    
    .about-mission-section {
        padding: 40px 20px;
        margin: 60px -20px 0;
    }
    
    .about-mission-title {
        font-size: 1.5rem;
    }
    
    .about-closing-statement {
        font-size: 1.1rem;
    }
    
    .about-explore-button {
        padding: 12px 40px;
        font-size: 0.9rem;
    }
}

/* ===================================
   AI Hub - Consolidated with ORDONOESIS
   =================================== */

.aihub-consolidated-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 40px 80px;
}

@media (max-width: 1440px) and (min-width: 769px) {
    .aihub-consolidated-container {
        padding: 80px 40px 60px;
    }
}

@media (max-width: 768px) {
    .aihub-consolidated-container {
        padding: 100px 20px 60px;
    }
}

/* Hero Card with Brain - UPDATED STYLES */
.aihub-hero-card {
    text-align: center;
    padding: 60px 40px;
    margin-bottom: 80px;
}

@media (max-width: 1440px) and (min-width: 769px) {
    .aihub-hero-card {
        padding: 40px 30px;
        margin-bottom: 50px;
    }
}

@media (max-width: 768px) {
    .aihub-hero-card {
        padding: 40px 20px;
        margin-bottom: 60px;
    }
}

.aihub-hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 0.35rem;
    margin: 30px 0 10px;
    color: var(--white);
    text-shadow: 0 0 30px var(--glow-soft);
}

@media (max-width: 1440px) and (min-width: 769px) {
    .aihub-hero-title {
        font-size: 2.6rem;
        letter-spacing: 0.25rem;
        margin: 20px 0 8px;
    }
}

@media (max-width: 768px) {
    .aihub-hero-title {
        font-size: 2.2rem;
        letter-spacing: 0.25rem;
    }
}

.aihub-hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.08rem;
    margin: 0 0 10px;
    color: var(--ai-blue);
}

@media (max-width: 1440px) and (min-width: 769px) {
    .aihub-hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .aihub-hero-subtitle {
        font-size: 1.1rem;
        letter-spacing: 0.06rem;
    }
}

.aihub-hero-phonetic {
    font-size: 1rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0 20px;
    font-weight: 300;
}

@media (max-width: 768px) {
    .aihub-hero-phonetic {
        font-size: 0.9rem;
    }
}

.aihub-hero-tagline {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.03rem;
    margin: 0 0 35px;
    color: var(--white);
    font-style: italic;
    opacity: 0.95;
}

@media (max-width: 1440px) and (min-width: 769px) {
    .aihub-hero-tagline {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }
}

@media (max-width: 768px) {
    .aihub-hero-tagline {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }
}

.aihub-hero-etymology {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 25px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .aihub-hero-etymology {
        font-size: 1rem;
        padding: 15px 0;
    }
}

.aihub-hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--soft-white);
    max-width: 850px;
    margin: 0 auto;
    padding-top: 10px;
}

@media (max-width: 768px) {
    .aihub-hero-description {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* Approach Section (reused styles from approach content now in AI Hub) */
.approach-section {
    margin-bottom: 80px;
}

@media (max-width: 1440px) and (min-width: 769px) {
    .approach-section {
        margin-bottom: 50px;
    }
}

@media (max-width: 768px) {
    .approach-section {
        margin-bottom: 60px;
    }
}

.approach-section-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.05rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--white);
}

@media (max-width: 1440px) and (min-width: 769px) {
    .approach-section-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .approach-section-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
}

.approach-section-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    color: var(--soft-white);
    max-width: 800px;
    margin: 0 auto 40px;
}

@media (max-width: 1440px) and (min-width: 769px) {
    .approach-section-intro {
        font-size: 0.95rem;
        margin-bottom: 28px;
    }
}

@media (max-width: 768px) {
    .approach-section-intro {
        font-size: 1rem;
        margin-bottom: 30px;
    }
}

/* Foundation Grid */
.approach-foundation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

@media (max-width: 768px) {
    .approach-foundation-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.approach-foundation-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s ease;
}

.approach-foundation-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .approach-foundation-card {
        padding: 20px;
    }
}

.approach-foundation-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ai-blue);
    margin-bottom: 12px;
}

.approach-foundation-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--soft-white);
}

/* Theory Section */
.approach-theory-section {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 50px;
}

@media (max-width: 768px) {
    .approach-theory-section {
        padding: 30px 20px;
    }
}

.approach-theory-title {
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 0.05rem;
    margin-bottom: 40px;
    text-align: center;
    color: var(--white);
}

@media (max-width: 768px) {
    .approach-theory-title {
        font-size: 1.7rem;
        margin-bottom: 30px;
    }
}

.approach-abstract {
    background: rgba(0, 91, 140, 0.05);
    border-left: 3px solid var(--ai-blue);
    padding: 30px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .approach-abstract {
        padding: 20px;
        margin-bottom: 30px;
    }
}

.approach-abstract h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ai-blue);
    margin-bottom: 15px;
}

.approach-abstract p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .approach-abstract h3 {
        font-size: 1.1rem;
    }
    
    .approach-abstract p {
        font-size: 1rem;
    }
}

.approach-theory-subsection {
    margin-bottom: 40px;
}

.approach-theory-subsection h3 {
    font-size: 1.7rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.approach-theory-subsection h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ai-blue);
    margin: 25px 0 15px;
}

@media (max-width: 768px) {
    .approach-theory-subsection h3 {
        font-size: 1.4rem;
    }
    
    .approach-theory-subsection h4 {
        font-size: 1rem;
    }
}

.approach-theory-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--soft-white);
}

.approach-theory-content p {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .approach-theory-content {
        font-size: 1rem;
    }
}

.approach-invariant-laws {
    list-style: none;
    padding: 20px 0;
    margin: 20px 0;
}

.approach-invariant-laws li {
    font-size: 1.05rem;
    padding: 10px 0 10px 30px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
}

.approach-invariant-laws li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--ai-blue);
    font-weight: bold;
}

.approach-theory-disclaimer {
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Process Grid */
.approach-process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

@media (max-width: 768px) {
    .approach-process-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.approach-principle-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 30px;
    transition: all 0.3s ease;
}

.approach-principle-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .approach-principle-card {
        padding: 20px;
    }
}

.approach-principle-number {
    font-size: 2.5rem;
    font-weight: 200;
    color: var(--ai-blue);
    margin-bottom: 15px;
}

.approach-principle-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 15px;
}

.approach-principle-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--soft-white);
}

.approach-verdict-explanation {
    text-align: center;
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 40px;
    padding: 30px;
    background: rgba(0, 91, 140, 0.05);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .approach-verdict-explanation {
        font-size: 1rem;
        padding: 20px;
    }
}

/* Feature Grid */
.approach-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

@media (max-width: 768px) {
    .approach-feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.approach-feature-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s ease;
}

.approach-feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 91, 140, 0.3);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .approach-feature-item {
        padding: 20px;
    }
}

.approach-feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.approach-feature-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--soft-white);
}

/* Copyright */
.approach-copyright {
    margin-top: 60px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    text-align: center;
}

@media (max-width: 768px) {
    .approach-copyright {
        margin-top: 40px;
        padding: 20px;
    }
}

.approach-copyright p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* Brain Container - holds both brain image and neural network */
.brain-container {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto 30px;
    overflow: hidden;
    border-radius: 50%;
}

@media (max-width: 768px) {
    .brain-container {
        width: 300px;
        height: 300px;
    }
}

/* Brain image - positioned inside container */
.brain-container .division-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    pointer-events: none;
}

/* Neural network - positioned behind/with brain image */
.brain-container .neural-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    border-radius: 50%;
}

/* Make neurons and connections appear within circular boundary */
.brain-container .neural-network .neuron,
.brain-container .neural-network .neural-connection {
    clip-path: circle(50% at 50% 50%);
}
/* ===================================
   ADD ONLY THIS TO THE END OF YOUR PAGES.CSS
   FIXES: No connector lines, permanent blue rings, 5-node pentagon layout
   =================================== */

/* ===================================
   SITE MAP - RADIAL NAVIGATION
   =================================== */

/* Site Map Button */
.sitemap-button {
    position: fixed;
    top: 15px;
    right: 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 12px 24px;
    color: rgba(255, 255, 255, 0.9);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    border-radius: 4px;
}

.sitemap-button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

@media (min-width: 1024px) {
    .sitemap-button {
        top: 25px;
        right: 60px;
        padding: 14px 28px;
        font-size: 0.8rem;
    }
}

/* Site Map Overlay */
.sitemap-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.sitemap-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Grid Background */
.sitemap-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

/* Site Map Container */
.sitemap-container {
    position: relative;
    width: 90vw;
    height: 90vw;
    max-width: 600px;
    max-height: 600px;
}

@media (min-width: 768px) {
    .sitemap-container {
        width: 600px;
        height: 600px;
    }
}

/* Center Node */
.sitemap-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.center-symbol {
    width: 80px;
    height: 80px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: center-pulse 3s ease-in-out infinite;
}

@media (min-width: 768px) {
    .center-symbol {
        width: 120px;
        height: 120px;
    }
}

.fingerprint-mini {
    width: 60px;
    height: 60px;
    background: url('public/thumb.png') center/contain no-repeat;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

@media (min-width: 768px) {
    .fingerprint-mini {
        width: 90px;
        height: 90px;
    }
}

.center-label {
    font-size: 0.9rem;
    letter-spacing: 0.2rem;
    color: var(--white);
    font-weight: 300;
}

@media (min-width: 768px) {
    .center-label {
        font-size: 1.1rem;
        letter-spacing: 0.25rem;
    }
}

/* Orbital Nodes */
.sitemap-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.sitemap-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: 0 0;
    transform: 
        translate(-50%, -50%) 
        rotate(var(--angle)) 
        translateY(-140px);
}

@media (min-width: 768px) {
    .sitemap-node {
        transform: 
            translate(-50%, -50%) 
            rotate(var(--angle)) 
            translateY(-200px);
    }
}

/* Node Circle - PERMANENT BLUE RING */
.node-circle {
    width: 50px;
    height: 50px;
    border: 2px solid var(--ai-blue);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: block;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(0, 91, 140, 0.3);
}

@media (min-width: 768px) {
    .node-circle {
        width: 60px;
        height: 60px;
    }
}

.node-circle::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--ai-blue);
    opacity: 0.15;
    transition: opacity 0.3s ease;
}

.sitemap-node:hover .node-circle {
    box-shadow: 0 0 25px rgba(0, 91, 140, 0.5);
    transform: scale(1.05);
}

.sitemap-node:hover .node-circle::before {
    opacity: 0.25;
}

/* Node Label */
.node-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(calc(var(--angle) * -1));
    font-size: 0.7rem;
    letter-spacing: 0.1rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    pointer-events: none;
    font-weight: 300;
}

@media (min-width: 768px) {
    .node-label {
        font-size: 0.85rem;
        letter-spacing: 0.15rem;
    }
}

/* Close Button */
.sitemap-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sitemap-close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
    transform: rotate(90deg);
}

/* Animations */
@keyframes center-pulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
    }
}

/* Node Entrance Animation */
.sitemap-overlay.open .sitemap-node {
    animation: node-appear 0.5s ease-out backwards;
}

.sitemap-overlay.open .sitemap-node:nth-child(1) {
    animation-delay: 0.1s;
}

.sitemap-overlay.open .sitemap-node:nth-child(2) {
    animation-delay: 0.2s;
}

.sitemap-overlay.open .sitemap-node:nth-child(3) {
    animation-delay: 0.3s;
}

.sitemap-overlay.open .sitemap-node:nth-child(4) {
    animation-delay: 0.4s;
}

.sitemap-overlay.open .sitemap-node:nth-child(5) {
    animation-delay: 0.5s;
}

@keyframes node-appear {
    from {
        opacity: 0;
        transform: 
            translate(-50%, -50%) 
            rotate(var(--angle)) 
            translateY(-50px);
    }
    to {
        opacity: 1;
    }
}
/* Floating SITE MAP button: shown only on Entrance.
   On interior pages (About, Products, ORDONOESIS) the SITE MAP affordance
   lives inside the persistent header. The body class is set by app.js. */
.sitemap-button.hide-on-entrance { display: none; }
body.is-entrance .sitemap-button.hide-on-entrance { display: block; }
/* ===================================
   ADD THIS TO YOUR PAGES.CSS
   AI Hub CTA Section
   =================================== */

.aihub-cta-section {
    text-align: center;
    padding: 100px 40px;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .aihub-cta-section {
        padding: 80px 20px;
        margin-top: 40px;
    }
}

.aihub-cta-title {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.15rem;
    color: var(--white);
    margin-bottom: 50px;
}

@media (max-width: 768px) {
    .aihub-cta-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
}

.aihub-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.aihub-cta-button {
    padding: 18px 40px;
    background: transparent;
    border: 2px solid var(--ai-blue);
    border-radius: 50px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.12rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 0 15px rgba(0, 91, 140, 0.2);
}

.aihub-cta-button:hover {
    background: rgba(0, 91, 140, 0.1);
    border-color: var(--ai-blue);
    box-shadow: 0 0 25px rgba(0, 91, 140, 0.4);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .aihub-cta-button {
        padding: 16px 36px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 300px;
    }
   }