/* ==========================================================================
   100X.VC-Style Floating Transparent Navbar & Micro-Animations
   ========================================================================== */

/* --- Root Variables --- */
:root {
    --nav-height: 76px;
    --nav-scrolled-height: 60px;
    --nav-accent: #0057B0;
    --nav-accent-gradient: linear-gradient(135deg, #1a1a2e 0%, #2d2d4e 100%);
    --nav-accent-hover: #2d2d4e;
    --nav-bg-scrolled: rgba(255, 255, 255, 0.94);
    --nav-border-scrolled: rgba(0, 0, 0, 0.1);
    --nav-text: #1a1a1a;
    --nav-text-muted: #64748b;
    --nav-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base Wrapper (Floating Margin from Top & Sides) --- */
.navbar-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    pointer-events: none;
    transition: padding 350ms var(--nav-ease);
    box-sizing: border-box;
}

body.admin-bar .navbar-wrapper {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .navbar-wrapper {
        top: 46px;
    }
}

/* --- Floating Rounded Container --- */
.navbar-container {
    pointer-events: auto;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px clamp(20px, 4vw, 48px);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: none;
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    transition: max-width 350ms var(--nav-ease),
                border-radius 350ms var(--nav-ease),
                background 350ms var(--nav-ease),
                border 350ms var(--nav-ease),
                box-shadow 350ms var(--nav-ease),
                padding 350ms var(--nav-ease),
                backdrop-filter 350ms var(--nav-ease);
    box-sizing: border-box;
}

/* --- Scrolled Floating State --- */
.navbar-wrapper.is-scrolled {
    padding: 12px clamp(16px, 3.5vw, 32px) 0 clamp(16px, 3.5vw, 32px);
}

.navbar-wrapper.is-scrolled .navbar-container {
    max-width: 1280px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(229, 231, 235, 1);
    box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.1), 0 4px 10px -2px rgba(0, 0, 0, 0.05);
    padding: 8px 24px;
}

/* --- Brand Logo --- */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--nav-text);
    z-index: 1010;
    transition: transform 250ms var(--nav-ease);
    flex-shrink: 0;
}

.brand-logo:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: filter 250ms ease;
}

.brand-logo:hover .logo-img {
    filter: drop-shadow(0 0 6px rgba(255,255,255,0.15));
}

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

.logo-title {
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    line-height: 1.1;
    font-family: 'Inter', sans-serif;
}

.logo-accent {
    color: #38bdf8;
}

.logo-tagline {
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nav-text-muted);
    font-family: 'JetBrains Mono', monospace, sans-serif;
    font-weight: 500;
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 8px 13px;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(26, 26, 26, 0.8);
    text-decoration: none;
    border-radius: 9999px;
    transition: color 200ms ease, background 200ms ease;
    font-family: 'Inter', sans-serif;
}

.nav-link:hover {
    color: #1a1a1a;
    background: rgba(26, 26, 26, 0.06);
}

/* Growing Underline Effect on Hover */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--nav-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 300ms var(--nav-ease);
}

.nav-link:hover::after,
.nav-link.active::after,
.current-menu-item > .nav-link::after {
    transform: scaleX(1);
}

.nav-link.active,
.current-menu-item > .nav-link {
    color: #1a1a1a;
    font-weight: 600;
}

/* --- Nav Actions & Buttons --- */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Dark pill "More" button (matching reference image) */
.btn-connect {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1a1a2e;
    color: #ffffff !important;
    padding: 9px 24px;
    border-radius: 9999px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: transform 250ms var(--nav-ease),
                box-shadow 250ms ease,
                background 250ms ease;
    box-shadow: 0 2px 10px rgba(26, 26, 46, 0.2);
    font-family: 'Inter', sans-serif;
}

.btn-connect:hover {
    transform: scale(1.04);
    background: #2d2d4e;
    box-shadow: 0 4px 18px rgba(26, 26, 46, 0.35);
}

.btn-connect i {
    font-size: 11px;
    transition: transform 200ms ease;
}

.btn-connect:hover i {
    transform: translateX(3px);
}

/* Light-theme hamburger/staggered menu toggle button */
.btn-menu-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(26, 26, 26, 0.06);
    border: 1px solid rgba(26, 26, 26, 0.18);
    border-radius: 50%;
    cursor: pointer;
    transition: all 250ms var(--nav-ease);
    z-index: 1020;
    padding: 0;
}

.btn-menu-burger:hover {
    background: rgba(26, 26, 26, 0.12);
    border-color: rgba(26, 26, 26, 0.3);
    transform: scale(1.06);
}

.burger-box {
    width: 20px;
    height: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.burger-line {
    width: 100%;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: transform 300ms var(--nav-ease), opacity 200ms ease;
    transform-origin: center;
}

/* 3-Lines Morphing to X */
.btn-menu-burger.is-active .line-1 {
    transform: translateY(6px) rotate(45deg);
}

.btn-menu-burger.is-active .line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.btn-menu-burger.is-active .line-3 {
    transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================================
   Modern Full-Screen / Side-Drawer Navigation Overlay (100X.VC Style)
   ========================================================================== */
.site-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 350ms var(--nav-ease), visibility 350ms;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    overflow-x: hidden;
}

.site-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.menu-overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(6, 6, 8, 0.97);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    z-index: 1;
}

.menu-overlay-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1280px;
    min-height: 100vh;
    padding: 32px 36px 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
}

/* Overlay Header */
.menu-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.menu-close-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 250ms var(--nav-ease);
}

.menu-close-btn:hover {
    background: rgba(245, 90, 16, 0.2);
    border-color: #0057B0;
    color: #0057B0;
    transform: rotate(90deg) scale(1.08);
}

.close-icon-box {
    width: 16px;
    height: 16px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
}

.close-line.line-1 { transform: rotate(45deg); }
.close-line.line-2 { transform: rotate(-45deg); }

/* Overlay Content */
.menu-overlay-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
    margin: 40px 0;
}

@media (min-width: 992px) {
    .menu-overlay-content {
        flex-direction: row;
        align-items: flex-start;
        gap: 60px;
    }
}

.menu-nav-column {
    flex: 1.3;
}

.menu-column-heading {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--nav-accent);
    font-weight: 700;
    margin-bottom: 24px;
}

.menu-nav-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .menu-nav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px 28px;
    }
}

.menu-nav-item {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 350ms var(--nav-ease), transform 350ms var(--nav-ease);
}

.site-menu-overlay.is-open .menu-nav-item {
    opacity: 1;
    transform: translateY(0);
}

.menu-nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border-radius: 12px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 250ms var(--nav-ease);
}

.nav-idx {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    transition: color 250ms ease;
}

.nav-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: -0.01em;
    font-family: 'Inter', sans-serif;
    transition: color 250ms ease, transform 250ms ease;
}

.nav-arrow {
    margin-left: auto;
    font-size: 0.85rem;
    color: transparent;
    transform: translateX(-6px);
    transition: all 250ms var(--nav-ease);
}

.menu-nav-link:hover,
.menu-nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(245, 90, 16, 0.4);
    transform: translateX(4px);
}

.menu-nav-link:hover .nav-name,
.menu-nav-link.active .nav-name {
    color: #ffffff;
}

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

.menu-nav-link:hover .nav-arrow,
.menu-nav-link.active .nav-arrow {
    color: var(--nav-accent);
    transform: translateX(0);
}

/* Sidebar Info Column */
.menu-info-column {
    flex: 0.9;
}

.menu-info-card {
    background: #101010;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-badge {
    display: inline-block;
    align-self: flex-start;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--nav-accent);
    background: rgba(245, 90, 16, 0.1);
    padding: 4px 12px;
    border-radius: 9999px;
    border: 1px solid rgba(245, 90, 16, 0.25);
}

.info-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 0;
}

.info-desc {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
}

.menu-apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--nav-accent-gradient);
    color: #ffffff !important;
    padding: 13px 24px;
    border-radius: 9999px;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(245, 90, 16, 0.4);
    transition: all 250ms var(--nav-ease);
}

.menu-apply-btn:hover {
    transform: scale(1.03);
    filter: brightness(1.1);
    box-shadow: 0 6px 26px rgba(245, 90, 16, 0.6);
}

.info-contact-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: #cbd5e1;
}

.meta-row i {
    color: var(--nav-accent);
    width: 16px;
    text-align: center;
}

.info-socials {
    display: flex;
    gap: 12px;
    padding-top: 6px;
}

.info-socials a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 200ms ease;
}

.info-socials a:hover {
    background: var(--nav-accent);
    border-color: var(--nav-accent);
    transform: translateY(-3px);
}

/* ==========================================================================
   Page-Level Scroll Animations (IntersectionObserver & Micro-Interactions)
   ========================================================================== */

/* --- Scroll Reveal Elements --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 650ms var(--nav-ease), transform 650ms var(--nav-ease);
    will-change: opacity, transform;
}

.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay classes */
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* --- Micro-Interactions / Hover Lift --- */
.accent-card,
.glass-card,
.card,
button:not(.mobile-toggle-btn),
.btn-connect,
.hero a {
    transition: transform 300ms var(--nav-ease), box-shadow 300ms var(--nav-ease) !important;
}

.accent-card:hover,
.glass-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.15) !important;
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */

:focus-visible {
    outline: 2px solid var(--nav-accent);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* --- Responsive Media Queries --- */
@media (max-width: 1100px) {
    .nav-link {
        padding: 6px 9px;
        font-size: 0.8rem;
    }
}

@media (max-width: 960px) {
    .nav-menu {
        display: none;
    }
    .navbar-container {
        padding: 6px 14px;
    }
}

@media (max-width: 600px) {
    .navbar-wrapper {
        padding: 14px 16px;
    }
    .btn-connect {
        padding: 7px 16px;
        font-size: 0.8rem;
    }
    .btn-menu-100x {
        padding: 7px 13px;
        font-size: 0.76rem;
    }
}