/* ─── PRAHAR COMMUNITY CINEMATIC IGNITION SEQUENCE CSS ─── */
/* World-Class Preloader Experience for Prahar Platform */

#prahar-ignition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    background: #030712;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    user-select: none;
    cursor: default;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.55s ease;
    will-change: opacity;
}

#prahar-ignition-overlay.ignition-exiting {
    opacity: 0;
    pointer-events: none;
}

#prahar-ignition-overlay.ignition-hidden {
    display: none !important;
}

/* Ambient Radial Glow */
.ignition-ambient-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 245, 160, 0.08) 0%, rgba(0, 210, 255, 0.04) 35%, rgba(3, 7, 18, 0.98) 70%, #030712 100%);
    pointer-events: none;
}

/* Background Particle Canvas */
#ignition-particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Center Stage Container */
.ignition-stage {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    max-width: 90vw;
}

/* Central Core & Logo Box */
.ignition-core-wrap {
    position: relative;
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .ignition-core-wrap {
        width: 180px;
        height: 180px;
        margin-bottom: 28px;
    }
}

/* Outer Energy SVG Ring */
.ignition-energy-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform-origin: center center;
    animation: ignitionRingRotate 12s linear infinite;
}

.ignition-ring-outer {
    stroke-dasharray: 280;
    stroke-dashoffset: 280;
    animation: ignitionRingDash 2.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.ignition-ring-inner {
    stroke-dasharray: 180;
    stroke-dashoffset: 180;
    animation: ignitionRingDashRev 2.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Converging Energy Trails */
.ignition-streaks-layer {
    position: absolute;
    inset: -100px;
    pointer-events: none;
    overflow: hidden;
}

.ignition-streak {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 160, 0.8), #ffffff);
    transform-origin: left center;
    opacity: 0;
    filter: blur(1px);
}

/* Real Prahar Logo Asset */
.ignition-logo-container {
    position: relative;
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    opacity: 0;
    transform: scale(0.82);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s ease;
}

@media (min-width: 768px) {
    .ignition-logo-container {
        width: 126px;
        height: 126px;
    }
}

.ignition-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 16px rgba(0, 245, 160, 0.45)) drop-shadow(0 0 35px rgba(0, 210, 255, 0.25));
    transition: filter 0.3s ease;
}

/* Logo Aura / Core Glow Pulse */
.ignition-core-aura {
    position: absolute;
    inset: 15%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 245, 160, 0.4) 0%, rgba(0, 210, 255, 0.15) 50%, transparent 75%);
    filter: blur(14px);
    opacity: 0;
    transform: scale(0.5);
    pointer-events: none;
}

/* Brand Typography Group */
.ignition-brand-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ignition-wordmark-wrap {
    position: relative;
    overflow: hidden;
    display: inline-block;
    padding: 0 8px;
}

.ignition-wordmark {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 70%, #00f5a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: letter-spacing 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
    .ignition-wordmark {
        font-size: 42px;
    }
}

/* Light Sweep across PRAHAR */
.ignition-light-sweep {
    position: absolute;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), rgba(0, 245, 160, 0.9), transparent);
    transform: skewX(-25deg);
    pointer-events: none;
}

.ignition-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #94a3b8;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (min-width: 768px) {
    .ignition-tagline {
        font-size: 11.5px;
        letter-spacing: 0.26em;
    }
}

.ignition-tagline-dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #00f5a0;
    box-shadow: 0 0 8px #00f5a0;
}

/* Radial Ignition Shockwave */
.ignition-shockwave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin-top: -30px;
    margin-left: -30px;
    border-radius: 50%;
    border: 2px solid #00f5a0;
    box-shadow: 0 0 30px rgba(0, 245, 160, 0.8), inset 0 0 20px rgba(0, 210, 255, 0.6);
    opacity: 0;
    transform: scale(0.1);
    pointer-events: none;
    z-index: 20;
}

/* Sleek Skip Button */
.ignition-skip-btn {
    position: absolute;
    bottom: 32px;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ignition-skip-btn:hover {
    background: rgba(15, 23, 42, 0.9);
    color: #ffffff;
    border-color: rgba(0, 245, 160, 0.4);
    box-shadow: 0 0 12px rgba(0, 245, 160, 0.2);
}

.ignition-skip-btn kbd {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 9.5px;
    color: #e2e8f0;
}

/* ─── Keyframe Animations ─── */
@keyframes ignitionRingRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes ignitionRingDash {
    0% { stroke-dashoffset: 280; opacity: 0; }
    50% { opacity: 1; }
    100% { stroke-dashoffset: 0; opacity: 0.85; }
}

@keyframes ignitionRingDashRev {
    0% { stroke-dashoffset: 180; opacity: 0; }
    50% { opacity: 1; }
    100% { stroke-dashoffset: 0; opacity: 0.6; }
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    #prahar-ignition-overlay {
        transition: opacity 0.3s ease !important;
    }
    #ignition-particle-canvas,
    .ignition-energy-svg,
    .ignition-streaks-layer,
    .ignition-shockwave,
    .ignition-light-sweep {
        display: none !important;
    }
    .ignition-logo-container,
    .ignition-brand-group {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .ignition-wordmark {
        letter-spacing: 0.12em !important;
    }
}
