/* css/hud.css */
/* ==========================================================================
   Om Trans Logistic - HUD & Futuristic Accents
   ========================================================================== */

/* HUD Overlay Container */
.hud-overlay {
    position: absolute;
    z-index: 10;
    pointer-events: none;
}

/* Branding in top-left */
.hud-brand {
    top: 100px;
    left: 40px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.hud-brand.visible {
    opacity: 1;
    transform: translateY(0);
}

.hud-brand h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hud-brand p {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 4px;
}

/* Bottom Controls */
.hud-controls {
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    gap: 32px;
    opacity: 0;
    pointer-events: all;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s;
}

.hud-controls.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.control-hint {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}

.control-icon svg {
    width: 16px;
    height: 16px;
    stroke: rgba(255, 255, 255, 0.7);
    fill: none;
    stroke-width: 1.5;
}

.control-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.55);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Top-right Actions */
.hud-actions {
    top: 30px;
    right: 30px;
    display: flex;
    gap: 10px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
    pointer-events: all;
}

.hud-actions.visible {
    opacity: 1;
    transform: translateY(0);
}

.action-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    color: #ffffff;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
    transform: scale(1.05);
}

.action-btn.active {
    background: rgba(255, 153, 0, 0.3);
    border-color: #ffaa00;
    box-shadow: 0 0 15px rgba(255, 153, 0, 0.4);
}

.action-btn svg {
    width: 18px;
    height: 18px;
    stroke: #ffffff;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.action-btn.active svg {
    stroke: #ffcc00;
}

/* Loading Screen */
#loader {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    background: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 99999999 !important;
    touch-action: none !important;
    overscroll-behavior: none !important;
    pointer-events: all !important;
    transition: opacity 0.4s ease-out, visibility 0.4s ease-out !important;
}

#loader.hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important;
}

.loader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.loader-logo img,
.loader-logo-img {
    display: block;
    max-height: 135px;
    max-width: 280px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.loader-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.loader-percent {
    position: absolute;
    top: 40px;
    right: 50px;
    font-size: 42px;
    font-weight: 400;
    color: #1A1D20;
    font-family: 'Outfit', sans-serif;
}

.loader-line-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.1);
}

.loader-line {
    height: 100%;
    width: 0%;
    background: var(--color-brown);
    box-shadow: 0 0 10px var(--color-brown);
}

.loader-logo h2 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 16px;
    text-transform: uppercase;
    font-family: 'Albertus Extra Bold', 'Albertus MT', 'Albertus', Georgia, serif;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.4) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

/* Corner Decorations */
.corner-deco {
    position: fixed;
    width: 60px;
    height: 60px;
    z-index: 6;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease 1s;
}

.corner-deco.visible {
    opacity: 0.15;
}

.corner-deco.top-left { top: 20px; left: 20px; border-top: 1px solid #fff; border-left: 1px solid #fff; }
.corner-deco.top-right { top: 20px; right: 20px; border-top: 1px solid #fff; border-right: 1px solid #fff; }
.corner-deco.bottom-left { bottom: 20px; left: 20px; border-bottom: 1px solid #fff; border-left: 1px solid #fff; }
.corner-deco.bottom-right { bottom: 20px; right: 20px; border-bottom: 1px solid #fff; border-right: 1px solid #fff; }

/* Responsive Adjustments for HUD */
@media (max-width: 768px) {
    .hud-brand { top: 15px; left: 15px; }
    .hud-actions { top: 15px; right: 15px; transform: scale(0.85); transform-origin: top right; }
    .hud-controls { max-width: 90vw; bottom: 20px; flex-wrap: wrap; justify-content: center; gap: 16px; }
    .corner-deco { display: none; }
    .loader-percent { top: 20px; right: 20px; font-size: 24px; }
}

/* Hero section structural styles */
#hero-section {
    position: relative;
    width: 100%;
    margin-top: 0;
    cursor: grab;
    user-select: none;
    overflow: visible;
}

body:active {
    cursor: grabbing;
}

/* Canvas */
#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: filter 1.5s ease;
}

#canvas-container.blurred {
    filter: blur(12px) brightness(0.8);
}

canvas {
    display: block;
}

.vignette {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 50%, rgba(0, 0, 0, 0.8) 150%);
    pointer-events: none;
    z-index: 5;
}