:root {
    /* Design Tokens */
    --void-900: #0a0b12;
    --void-800: #131520;
    --void-700: #1d2030;
    --glass-surface: rgba(255, 255, 255, 0.03);
    --glass-surface-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(24px);
    --neon-primary: #a855f7; /* Vivid Purple */
    --neon-secondary: #ec4899; /* Pink/Magenta Accent */
    --neon-success: #10b981;
    --text-100: #ffffff;
    --text-200: #cbd5e1;
    --text-300: #94a3b8;
    --font-mono: 'Space Mono', monospace;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --font-display: 'Unbounded', sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 0.4s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);
    --space-md: 2rem;
    --space-lg: 3rem;
    --royal-purple: #a855f7;
    --royal-purple-glow: rgba(168, 85, 247, 0.4);
}

/* --- RESET & CORE --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--void-900);
    color: var(--text-200);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--container-w, 1280px);
    margin: 0 auto;
    padding: 0 5vw;
    width: 100%;
}

/* --- REVEAL SYSTEM --- */
.reveal-up {
    opacity: 0;
    transform: translateY(30px) translateZ(0);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    will-change: transform, opacity;
}

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

/* --- FOOTER (Minimal Premium 2028) --- */
.site-footer {
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    background: linear-gradient(to bottom, transparent, rgba(168, 85, 247, 0.02));
    text-align: center;
}

.f-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.f-brand-v2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.f-logo-img {
    width: 160px;
    filter: drop-shadow(0 0 40px rgba(168, 85, 247, 0.4));
    margin-bottom: 1rem;
}

.f-nav {
    display: flex;
    gap: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.f-nav a {
    color: var(--text-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.f-nav a:hover {
    color: var(--neon-primary);
}

.f-nav a.is-current,
.f-nav a[aria-current="page"] {
    color: var(--neon-primary);
}

.f-contact-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.f-contact-link {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-200);
    transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.f-contact-link:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 211, 102, 0.45);
    color: #25d366;
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.14);
}

.f-contact-link i {
    font-size: 1rem;
}

.footer-status-bar {
    width: 100%;
    max-width: 600px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-300);
    letter-spacing: 0.05em;
    position: relative;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.footer-status-bar:focus-within {
    border-color: var(--neon-primary);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}

.chat-pod-input {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    flex-grow: 1;
    padding: 0.5rem;
    outline: none;
}

.chat-pod-input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.status-dot-blinking {
    width: 8px;
    height: 8px;
    background: var(--neon-success);
    border-radius: 50%;
    margin-right: 0.75rem;
    box-shadow: 0 0 10px var(--neon-success);
    animation: dot-pulse 1.5s infinite ease-in-out;
}

@keyframes dot-pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
        box-shadow: 0 0 15px var(--neon-success);
    }
}

.chat-prompt-icon {
    color: var(--neon-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.chat-prompt-icon:hover {
    transform: scale(1.2);
}

.f-legal {
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.2em;
}

/* --- NEURAL CHAT OVERLAY (ULTRA-MODERN REFINEMENT) --- */
.chat-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* Slightly lighter backdrop */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out-expo);
}

.chat-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.chat-window {
    width: 90%;
    max-width: 800px; /* Narrower for better readability */
    height: 85vh;
    max-height: 700px; /* Max height */
    background: var(--void-800); /* Cleaner solid background */
    border: 1px solid rgba(255, 255, 255, 0.05); /* Softer border */
    border-radius: 24px; /* Softer corners */
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.5); /* Simplified shadow */
    display: flex;
    flex-direction: column;
    transform: scale(0.98) translateY(10px);
    transition: transform 0.4s var(--ease-out-expo);
}

.chat-overlay.is-open .chat-window {
    transform: scale(1) translateY(0);
}

.chat-header {
    padding: 1.5rem 1.75rem; /* Increased padding */
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Removed border and background for flatter look */
}

.chat-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 1rem;
    letter-spacing: 0.02em; /* Reduced spacing */
}

.status-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--neon-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    background-color: rgba(16, 185, 129, 0.1);
    padding: 4px 10px;
    border-radius: 100px; /* Pill shape */
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.bot-avatar {
    width: 50px;
    height: 50px;
}

.bot-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.close-chat {
    background: transparent;
    border: 0;
    color: var(--text-300);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.close-chat:hover {
    background-color: rgba(255,255,255,0.05);
    color: #fff;
    transform: rotate(90deg);
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0 1.75rem; /* Match header padding */
    display: flex;
    flex-direction: column;
    gap: 1rem; /* Tighter message spacing */
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
}
.chat-messages::-webkit-scrollbar {
    width: 6px;
}
.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--glass-border);
    border-radius: 3px;
}

.msg {
    max-width: 75%;
    padding: 0.85rem 1.25rem; /* Adjusted padding */
    border-radius: 18px; /* Modern pill shape */
    font-size: 0.9rem; /* Slightly smaller font */
    line-height: 1.6;
    white-space: pre-line;
    opacity: 0;
    animation: msg-slide 0.5s var(--ease-out-expo) forwards;
}

@keyframes msg-slide {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.msg.bot {
    align-self: flex-start;
    background: var(--void-700); /* Lighter dark color */
    color: var(--text-200);
    /* Removed border for flatter look */
}

.msg.user {
    align-self: flex-end;
    background: #4f46e5; /* Indigo */
    color: #fff;
    /* Removed border for flatter look */
}

.msg-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 84px;
}

.msg-loading span {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    animation: msg-dot 1s infinite ease-in-out;
}
.msg-loading span:nth-child(2) { animation-delay: 0.12s; }
.msg-loading span:nth-child(3) { animation-delay: 0.24s; }

@keyframes msg-dot {
    0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-3px); }
}

.chat-assist-bar {
    padding-top: 0.75rem; /* Add space above the chips */
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center; /* Center the chips */
}

.chat-contact-panel {
    align-self: flex-start;
    width: min(100%, 640px);
    margin-top: 0.25rem;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
    box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.65);
}

.chat-contact-head {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
}

.chat-contact-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--neon-success);
}

.chat-contact-title {
    font-family: var(--font-display);
    font-size: 0.96rem;
    color: #fff;
}

.chat-contact-copy {
    color: var(--text-300);
    font-size: 0.82rem;
    line-height: 1.5;
}

.chat-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.chat-contact-card {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    color: inherit;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.chat-contact-card:hover,
.chat-contact-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--neon-primary);
    background: rgba(168, 85, 247, 0.08);
    box-shadow: 0 10px 25px -18px rgba(168, 85, 247, 0.6);
}

.chat-contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.05);
    color: var(--neon-primary);
}

.chat-contact-icon i {
    font-size: 1.15rem;
}

.chat-contact-body {
    min-width: 0;
    display: grid;
    gap: 0.18rem;
}

.chat-contact-body strong {
    font-family: var(--font-display);
    color: #fff;
    font-size: 0.92rem;
}

.chat-contact-detail {
    color: var(--text-200);
    font-size: 0.84rem;
    font-family: var(--font-mono);
}

.chat-contact-note {
    color: var(--text-300);
    font-size: 0.72rem;
}

.chat-contact-arrow {
    margin-left: auto;
    color: var(--text-300);
    font-size: 1rem;
    padding-top: 0.05rem;
}

.chat-quick-chip {
    border: 1px solid var(--glass-border);
    background: var(--glass-surface);
    color: var(--text-200);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    padding: 0.7rem 1rem;
    cursor: pointer;
    border-radius: 100px;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.chat-quick-chip:hover {
    transform: translateY(-2px);
    border-color: rgba(79, 70, 229, 0.5);
    background: rgba(79, 70, 229, 0.1);
    color: #fff;
}

.chat-footer {
    padding: 1.5rem 1.75rem;
    background: transparent; /* Cleaner */
}

.chat-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--void-900); /* Darker input bg */
    border: 1px solid var(--glass-border);
    padding: 0.5rem;
    border-radius: 14px; /* Softer corners */
    transition: border-color 0.3s ease, background-color 0.3s ease;
}
.chat-input-wrapper:focus-within {
    border-color: #4f46e5;
    background-color: var(--void-800);
}

.chat-main-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 0.75rem;
    outline: none;
    font-size: 0.95rem;
}
.chat-main-input:disabled {
    opacity: 0.65;
    cursor: wait;
}

.chat-fab {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1600;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0;
}

.chat-fab-core {
    width: 60px; /* Slightly larger */
    height: 60px;
    border-radius: 50%; /* Circular */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4f46e5, var(--neon-primary)); /* New Gradient */
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.3), 0 4px 6px -4px rgba(79, 70, 229, 0.2); /* Softer Shadow */
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.chat-fab-core::before {
    /* Removed inner bevel for flatter look */
    content: '';
    display: none;
}

.chat-fab-core i {
    position: relative;
    z-index: 1;
    font-size: 1.5rem; /* Larger icon */
}

.chat-fab-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    border-radius: 50%;
    background: #4f46e5; /* Match new color */
    animation: chat-fab-pulse 2.5s infinite ease-out; /* Slower, more subtle */
    pointer-events: none;
}

.chat-fab-label {
    padding: 0.85rem 1rem;
    background: var(--void-700);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 8px; /* Standard radius */
    color: var(--text-100);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.94;
    transition: transform 0.25s ease, opacity 0.25s ease;
    pointer-events: none;
}

.chat-fab:hover .chat-fab-core,
.chat-fab:focus-visible .chat-fab-core {
    transform: translateY(-3px) scale(1.03); /* More noticeable hover */
    box-shadow: 0 14px 30px -8px rgba(79, 70, 229, 0.4), 0 4px 8px -4px rgba(79, 70, 229, 0.2);
}

.chat-fab:hover .chat-fab-label,
.chat-fab:focus-visible .chat-fab-label {
    opacity: 1;
    transform: translateX(-4px);
}

@keyframes chat-fab-pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.4;
    }
    70% {
        transform: scale(1.4);
        opacity: 0;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Mobile Adaptations */
@media (max-width: 767px) {
    .f-nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .f-logo-img {
        width: 120px;
    }

    .footer-status-bar {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }

    .chat-window {
        width: calc(100% - 18px);
        height: calc(100vh - 24px);
    }

    .chat-assist-bar {
        padding: 0.9rem 1rem 0;
        gap: 0.5rem;
    }

    .chat-contact-panel {
        width: 100%;
        padding: 0.9rem;
    }

    .chat-contact-grid {
        grid-template-columns: 1fr;
    }

    .chat-quick-chip {
        width: 100%;
        justify-content: center;
    }

    .chat-footer {
        padding: 1rem;
    }

    .chat-fab {
        right: 14px;
        bottom: 16px;
    }

    .chat-fab-label {
        display: none;
    }
}