/* ================================================
   CORTEX AI COMPANION — Styles
   A tiny intelligent process for the portfolio OS
   ================================================ */

/* ============================================
   CONTAINER & POSITIONING
   ============================================ */

.cortex-container {
    position: fixed;
    z-index: 45;
    pointer-events: none;
    /* Smooth glide between section anchor points */
    transition: top 0.95s cubic-bezier(0.23, 1, 0.32, 1),
                left 0.95s cubic-bezier(0.23, 1, 0.32, 1);
}

.cortex-container.cortex-hidden {
    display: none;
}

.cortex-robot-wrapper {
    position: relative;
    pointer-events: auto;
    width: 64px;
    height: 68px;
}

/* ============================================
   ENTRANCE ANIMATION
   ============================================ */

.cortex-spark {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #8B5CF6;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: cortex-spark-burst 0.6s ease-out forwards;
    box-shadow: 0 0 15px #8B5CF6, 0 0 30px rgba(139, 92, 246, 0.4);
    pointer-events: none;
}

@keyframes cortex-spark-burst {
    0%   { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    50%  { transform: translate(-50%, -50%) scale(4); opacity: 0.7; }
    100% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
}

.cortex-robot-svg {
    opacity: 0;
    transform: scale(0.3);
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: drop-shadow(0 0 6px rgba(177, 255, 214, 0.25));
    display: block;
}

.cortex-robot-svg.cortex-visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   FLOATING ANIMATION
   ============================================ */

.cortex-robot-wrapper.cortex-floating {
    animation: cortex-float 3s ease-in-out infinite;
}

.cortex-robot-wrapper.cortex-sleeping-float {
    animation: cortex-float-slow 6s ease-in-out infinite;
}

@keyframes cortex-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

@keyframes cortex-float-slow {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}

/* ============================================
   ROBOT SVG PARTS
   ============================================ */

.cortex-antenna-tip {
    animation: cortex-antenna-pulse 2.5s ease-in-out infinite;
}

@keyframes cortex-antenna-pulse {
    0%, 100% { opacity: 0.6; }
    50%      { opacity: 1; }
}

.cortex-flame {
    animation: cortex-flame-flicker 0.3s steps(2) infinite;
}

@keyframes cortex-flame-flicker {
    0%   { opacity: 0.4; }
    50%  { opacity: 0.85; }
    100% { opacity: 0.5; }
}

.cortex-pupil {
    transition: transform 0.15s ease-out;
}

.cortex-head-group {
    transition: transform 0.3s ease-out;
    transform-origin: 16px 12px;
}

/* Blink — pupils squeeze vertically */
.cortex-robot-svg.cortex-blink .cortex-pupil {
    transition: transform 0.08s ease-in;
    transform: scaleY(0.1);
}

/* Sleep — eyes mostly closed, slower flame/antenna */
.cortex-robot-svg.cortex-sleeping .cortex-pupil {
    transform: scaleY(0.05);
    transition: transform 0.5s ease;
}

.cortex-robot-svg.cortex-sleeping .cortex-flame {
    animation-duration: 1.2s;
    opacity: 0.25;
}

.cortex-robot-svg.cortex-sleeping .cortex-antenna-tip {
    animation-duration: 5s;
}

/* ============================================
   SPEECH BUBBLE
   ============================================ */

.cortex-speech {
    position: absolute;
    bottom: calc(100% + 10px);
    right: -4px;
    background: rgba(14, 21, 19, 0.94);
    border: 1px solid #B1FFD6;
    padding: 7px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    line-height: 1.4;
    color: #B1FFD6;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px) scale(0.95);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 3px 3px 0px #8B5CF6;
    z-index: 2;
}

.cortex-speech.cortex-speech-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.cortex-speech::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 18px;
    width: 7px;
    height: 7px;
    background: rgba(14, 21, 19, 0.94);
    border-right: 1px solid #B1FFD6;
    border-bottom: 1px solid #B1FFD6;
    transform: rotate(45deg);
}

/* ============================================
   PARTICLES
   ============================================ */

.cortex-particle-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: visible;
}

.cortex-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #8B5CF6;
    pointer-events: none;
    animation: cortex-particle-drift 2s ease-out forwards;
}

@keyframes cortex-particle-drift {
    0% {
        opacity: 0.8;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--cx-px, 15px), var(--cx-py, -25px)) scale(0.2);
    }
}

/* ============================================
   NOTIFICATIONS (System / Achievements)
   ============================================ */

.cortex-notifications {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 46;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.cortex-notification {
    background: rgba(14, 21, 19, 0.95);
    border: 1px solid #8B5CF6;
    padding: 10px 14px;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: 4px 4px 0px #8B5CF6;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s ease;
    opacity: 0;
    pointer-events: auto;
    max-width: 260px;
}

.cortex-notification.cortex-notification-visible {
    transform: translateX(0);
    opacity: 1;
}

.cortex-notification-title {
    color: #8B5CF6;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 3px;
}

.cortex-notification-body {
    color: #B1FFD6;
    font-size: 12px;
    font-weight: 500;
}

.cortex-notification-desc {
    color: #889990;
    font-size: 10px;
    margin-top: 2px;
}

/* ============================================
   TOUR PROMPT
   ============================================ */

.cortex-tour-prompt {
    position: absolute;
    bottom: calc(100% + 10px);
    right: -4px;
    background: rgba(14, 21, 19, 0.95);
    border: 1px solid #B1FFD6;
    padding: 10px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: #B1FFD6;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 3px 3px 0px #8B5CF6;
    white-space: nowrap;
    z-index: 3;
}

.cortex-tour-prompt.cortex-tour-visible {
    opacity: 1;
    transform: translateY(0);
}

.cortex-tour-prompt p {
    margin: 0 0 8px 0;
}

.cortex-tour-buttons {
    display: flex;
    gap: 6px;
}

.cortex-tour-btn {
    padding: 3px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    cursor: pointer;
    border: 1px solid #B1FFD6;
    background: transparent;
    color: #B1FFD6;
    transition: background 0.2s, color 0.2s;
}

.cortex-tour-btn:hover,
.cortex-tour-btn:focus-visible {
    background: #B1FFD6;
    color: #0e1513;
    outline: none;
}

.cortex-tour-btn-skip {
    border-color: #889990;
    color: #889990;
}

.cortex-tour-btn-skip:hover,
.cortex-tour-btn-skip:focus-visible {
    background: #889990;
    color: #0e1513;
}

/* ============================================
   DEVELOPER TERMINAL
   ============================================ */

.cortex-terminal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

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

.cortex-terminal {
    width: min(780px, 92vw);
    max-height: min(480px, 72vh);
    background: #0a0a0a;
    border: 2px solid #B1FFD6;
    box-shadow: 8px 8px 0px #8B5CF6;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: #B1FFD6;
    display: flex;
    flex-direction: column;
    transform: scale(0.96) translateY(16px);
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.cortex-terminal-overlay.cortex-terminal-open .cortex-terminal {
    transform: scale(1) translateY(0);
}

.cortex-terminal-header {
    padding: 8px 14px;
    border-bottom: 1px solid rgba(177, 255, 214, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(177, 255, 214, 0.03);
    flex-shrink: 0;
}

.cortex-terminal-title {
    font-size: 10px;
    color: #8B5CF6;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cortex-terminal-close {
    background: none;
    border: 1px solid #889990;
    color: #889990;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    padding: 2px 8px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.cortex-terminal-close:hover,
.cortex-terminal-close:focus-visible {
    border-color: #B1FFD6;
    color: #B1FFD6;
    outline: none;
}

.cortex-terminal-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.cortex-terminal-output {
    flex: 1;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    font-size: 12px;
}

.cortex-terminal-output .cx-prompt {
    color: #8B5CF6;
}

.cortex-terminal-output .cx-response {
    color: #B1FFD6;
}

.cortex-terminal-output .cx-dim {
    color: #889990;
}

.cortex-terminal-output .cx-accent {
    color: #8B5CF6;
}

.cortex-terminal-output .cx-error {
    color: #ef4444;
}

.cortex-terminal-input-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    flex-shrink: 0;
}

.cortex-terminal-prompt-label {
    color: #8B5CF6;
    white-space: nowrap;
    font-size: 12px;
}

.cortex-terminal-input {
    background: transparent;
    border: none;
    outline: none;
    color: #B1FFD6;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    flex: 1;
    caret-color: #B1FFD6;
    min-width: 0;
}

/* ============================================
   ROBOT GESTURES
   ============================================ */

.cortex-robot-svg.cortex-wave .cortex-arm-right {
    animation: cortex-wave-anim 0.6s ease-in-out;
    transform-origin: 23px 21px;
}

@keyframes cortex-wave-anim {
    0%, 100% { transform: rotate(0deg); }
    25%      { transform: rotate(-35deg); }
    50%      { transform: rotate(-15deg); }
    75%      { transform: rotate(-30deg); }
}

.cortex-robot-svg.cortex-salute .cortex-arm-left {
    animation: cortex-salute-anim 1s ease-in-out;
    transform-origin: 9px 21px;
}

@keyframes cortex-salute-anim {
    0%, 100% { transform: rotate(0deg) translateY(0); }
    20%      { transform: rotate(50deg) translateY(-3px); }
    80%      { transform: rotate(50deg) translateY(-3px); }
}

.cortex-robot-svg.cortex-pointing .cortex-arm-right {
    animation: cortex-point-anim 0.5s ease-out forwards;
    transform-origin: 23px 21px;
}

@keyframes cortex-point-anim {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(-50deg) translateX(2px); }
}

.cortex-robot-svg.cortex-spin-anim {
    animation: cortex-spin-once 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes cortex-spin-once {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Float higher momentarily */
.cortex-robot-wrapper.cortex-float-higher {
    animation: cortex-float-high 1.5s ease-in-out;
}

@keyframes cortex-float-high {
    0%, 100% { transform: translateY(0); }
    40%      { transform: translateY(-20px); }
}

/* Scan line across eyes */
.cortex-screen-overlay {
    opacity: 0;
}

.cortex-robot-svg.cortex-scanning .cortex-screen-overlay {
    animation: cortex-scan-sweep 1s linear;
}

@keyframes cortex-scan-sweep {
    0%   { opacity: 0.6; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(7px); }
}

/* ============================================
   MINI HOVER ICONS
   ============================================ */

.cortex-mini-icon {
    position: absolute;
    top: -8px;
    right: -8px;
    font-family: 'Material Symbols Outlined';
    font-size: 14px;
    color: #B1FFD6;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.25s, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    z-index: 2;
}

.cortex-mini-icon.cortex-icon-visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .cortex-robot-svg,
    .cortex-robot-wrapper,
    .cortex-robot-wrapper.cortex-floating,
    .cortex-robot-wrapper.cortex-sleeping-float,
    .cortex-robot-wrapper.cortex-float-higher,
    .cortex-robot-svg.cortex-spin-anim,
    .cortex-spark,
    .cortex-particle,
    .cortex-flame,
    .cortex-antenna-tip {
        animation: none !important;
    }

    .cortex-robot-svg {
        transition: opacity 0.1s !important;
        transform: none !important;
    }

    .cortex-robot-svg.cortex-visible {
        opacity: 1;
        transform: none !important;
    }

    .cortex-pupil {
        transition: none !important;
    }

    .cortex-head-group {
        transition: none !important;
        transform: none !important;
    }

    .cortex-speech,
    .cortex-notification,
    .cortex-tour-prompt {
        transition: opacity 0.15s !important;
        transform: none !important;
    }

    .cortex-speech.cortex-speech-visible,
    .cortex-notification.cortex-notification-visible,
    .cortex-tour-prompt.cortex-tour-visible {
        transform: none !important;
    }
}

/* ============================================
   MOBILE
   ============================================ */

@media (max-width: 768px) {
    .cortex-container {
        transform: scale(0.8);
        transform-origin: top left;
    }

    .cortex-speech,
    .cortex-tour-prompt {
        font-size: 10px;
        max-width: 180px;
        white-space: normal;
    }

    .cortex-terminal {
        width: 96vw;
        max-height: 55vh;
        font-size: 11px;
    }

    .cortex-notifications {
        right: 10px;
        top: 70px;
    }

    .cortex-notification {
        max-width: 220px;
        font-size: 10px;
    }
}