/* ═══════════════════════════════════════════════════════════════
   THE OBSERVATORY LIGHT — Mascot Section
   Light theme, mascot left, chat bubble right, 3D volumetric beam
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Section Base ─── */
.obs-section {
    position: relative;
    min-height: 80vh;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
    overflow: hidden;
    font-family: 'Space Grotesk', sans-serif;
    perspective: 1000px;
    --beam-target-width: 65%;
}

/* ═══════════════════════════════════════════════════════════════
   3D VOLUMETRIC LIGHT BEAM
   ═══════════════════════════════════════════════════════════════ */

.obs-beam {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    transform-style: preserve-3d;
}

/* Layer 1 — Outer glow (paling lebelakang) */
.obs-beam::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -5%;
    width: var(--beam-target-width, 65%);
    height: 600px;
    transform: translateY(-50%) rotateY(-8deg) rotateX(2deg);
    transform-origin: left center;
    background: linear-gradient(90deg, 
        rgba(6, 79, 189, 0.08) 0%, 
        rgba(6, 79, 189, 0.04) 40%,
        rgba(249, 211, 71, 0.02) 70%,
        transparent 100%
    );
    clip-path: polygon(0% 45%, 100% 5%, 100% 95%, 0% 55%);
    filter: blur(35px);
    animation: beamOuterPulse 6s cubic-bezier(0.32, 0.72, 0, 1) infinite;
    transition: width 0.3s ease;
}

/* Layer 2 — Mid beam */
.obs-beam::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -3%;
    width: calc(var(--beam-target-width, 60%) - 5%);
    height: 520px;
    transform: translateY(-50%) rotateY(-5deg);
    transform-origin: left center;
    background: linear-gradient(90deg, 
        rgba(6, 79, 189, 0.15) 0%, 
        rgba(6, 79, 189, 0.08) 30%,
        rgba(249, 211, 71, 0.04) 60%,
        transparent 100%
    );
    clip-path: polygon(0% 46%, 100% 3%, 100% 97%, 0% 54%);
    filter: blur(20px);
    animation: beamMidPulse 5s cubic-bezier(0.32, 0.72, 0, 1) infinite;
    transition: width 0.3s ease;
}

/* Layer 3 — Core beam (inner, bright) */
.obs-beam-core {
    position: absolute;
    top: 50%;
    left: 0;
    width: calc(var(--beam-target-width, 58%) - 7%);
    height: 420px;
    transform: translateY(-50%) rotateY(-3deg);
    transform-origin: left center;
    background: linear-gradient(90deg, 
        rgba(6, 79, 189, 0.25) 0%, 
        rgba(6, 79, 189, 0.12) 30%,
        rgba(249, 211, 71, 0.06) 60%,
        transparent 100%
    );
    clip-path: polygon(0% 47%, 100% 5%, 100% 95%, 0% 53%);
    filter: blur(12px);
    z-index: 2;
    animation: beamCorePulse 4s cubic-bezier(0.32, 0.72, 0, 1) infinite;
    transition: width 0.3s ease;
}

/* Layer 4 — Highlight streak (paling terang, tipis) */
.obs-beam-highlight {
    position: absolute;
    top: 50%;
    left: 0;
    width: calc(var(--beam-target-width, 55%) - 10%);
    height: 180px;
    transform: translateY(-50%) rotateY(-2deg);
    transform-origin: left center;
    background: linear-gradient(90deg, 
        rgba(249, 211, 71, 0.2) 0%, 
        rgba(249, 211, 71, 0.1) 40%,
        transparent 80%
    );
    clip-path: polygon(0% 48%, 100% 15%, 100% 85%, 0% 52%);
    filter: blur(8px);
    z-index: 3;
    animation: beamHighlightPulse 3s cubic-bezier(0.32, 0.72, 0, 1) infinite;
    transition: width 0.3s ease;
}

/* Light particles inside beam */
.obs-beam-particles {
    position: absolute;
    top: 50%;
    left: 0;
    width: calc(var(--beam-target-width, 60%) - 5%);
    height: 500px;
    transform: translateY(-50%);
    transform-origin: left center;
    z-index: 4;
    overflow: hidden;
    transition: width 0.3s ease;
}

.obs-beam-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(249, 211, 71, 0.6);
    border-radius: 50%;
    animation: particleFloat 4s linear infinite;
}

.obs-beam-particle:nth-child(1) { left: 20%; top: 30%; animation-delay: 0s; animation-duration: 3.5s; }
.obs-beam-particle:nth-child(2) { left: 35%; top: 45%; animation-delay: 0.5s; animation-duration: 4s; }
.obs-beam-particle:nth-child(3) { left: 50%; top: 35%; animation-delay: 1s; animation-duration: 3.8s; }
.obs-beam-particle:nth-child(4) { left: 65%; top: 55%; animation-delay: 1.5s; animation-duration: 4.2s; }
.obs-beam-particle:nth-child(5) { left: 80%; top: 40%; animation-delay: 2s; animation-duration: 3.6s; }
.obs-beam-particle:nth-child(6) { left: 25%; top: 60%; animation-delay: 0.3s; animation-duration: 4.5s; }
.obs-beam-particle:nth-child(7) { left: 45%; top: 50%; animation-delay: 0.8s; animation-duration: 3.3s; }
.obs-beam-particle:nth-child(8) { left: 70%; top: 38%; animation-delay: 1.3s; animation-duration: 4.1s; }

@keyframes particleFloat {
    0% { transform: translate(0, 0) scale(1); opacity: 0; }
    20% { opacity: 0.8; }
    80% { opacity: 0.6; }
    100% { transform: translate(30px, -20px) scale(0.5); opacity: 0; }
}

/* Beam pulse animations */
@keyframes beamOuterPulse {
    0%, 100% { opacity: 0.6; filter: blur(35px); }
    50% { opacity: 0.9; filter: blur(40px); }
}

@keyframes beamMidPulse {
    0%, 100% { opacity: 0.7; filter: blur(20px); }
    50% { opacity: 1; filter: blur(25px); }
}

@keyframes beamCorePulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes beamHighlightPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════
   SOURCE POINT — 3D Projector
   ═══════════════════════════════════════════════════════════════ */

.obs-beam-source {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    z-index: 10;
}

/* Outer glow */
.obs-beam-source::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: radial-gradient(circle, 
        rgba(6, 79, 189, 0.5) 0%, 
        rgba(6, 79, 189, 0.2) 40%, 
        transparent 70%
    );
    border-radius: 50%;
    animation: sourceGlowPulse 2s cubic-bezier(0.32, 0.72, 0, 1) infinite;
}

/* Core lens */
.obs-beam-source::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #064fbd 0%, #003a8c 100%);
    border-radius: 50%;
    border: 2px solid #f9d347;
    box-shadow: 
        0 0 10px rgba(6, 79, 189, 0.8),
        0 0 25px rgba(249, 211, 71, 0.5),
        0 0 50px rgba(6, 79, 189, 0.4),
        inset 0 0 5px rgba(255,255,255,0.5);
}

@keyframes sourceGlowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.4); opacity: 0.4; }
}

/* ─── Container ─── */
.obs-container {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 80px 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    min-height: 80vh;
}

/* ═══════════════════════════════════════════════════════════════
   MASCOT HOLOGRAM — KIRI
   ═══════════════════════════════════════════════════════════════ */

.obs-mascot-area {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-left: 180px;
}

/* Mascot Label */
.obs-mascot-label {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.obs-mascot-greeting {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 2px;
}

.obs-mascot-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(90deg, #064fbd, #f9d347);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 10px rgba(6, 79, 189, 0.2);
}

/* Holographic frame */
.obs-holo-frame {
    position: relative;
    width: 380px;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 79, 189, 0.04) 0%, rgba(249, 211, 71, 0.04) 100%);
    border: 1px solid rgba(6, 79, 189, 0.12);
    border-radius: 1.5rem;
    overflow: hidden;
}

/* Scanning line */
.obs-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #064fbd 50%, transparent 100%);
    box-shadow: 0 0 15px rgba(6, 79, 189, 0.4);
    animation: scanDown 4s cubic-bezier(0.32, 0.72, 0, 1) infinite;
}

@keyframes scanDown {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* Corner markers */
.obs-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #064fbd;
    z-index: 5;
}

.obs-corner-tl {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.obs-corner-tr {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.obs-corner-bl {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.obs-corner-br {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

/* Mascot image — mirror horizontal untuk hadap kanan */
.obs-mascot-img {
    width: 80%;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 15px 30px rgba(6, 79, 189, 0.15));
    animation: mascotFloat 6s cubic-bezier(0.32, 0.72, 0, 1) infinite;
    transform: scaleX(-1);
}

@keyframes mascotFloat {
    0%, 100% { transform: scaleX(-1) translateY(0); }
    50% { transform: scaleX(-1) translateY(-8px); }
}

/* Holographic overlay */
.obs-holo-overlay {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(6, 79, 189, 0.02) 3px,
        rgba(6, 79, 189, 0.02) 6px
    );
    pointer-events: none;
    z-index: 3;
}

/* ═══════════════════════════════════════════════════════════════
   CHAT BUBBLE — KANAN
   ═══════════════════════════════════════════════════════════════ */

.obs-chat-area {
    display: flex;
    align-items: center;
    padding-left: 40px;
}

.obs-chat-bubble {
    position: relative;
    max-width: 360px;
}

.obs-chat-inner {
    background: white;
    border: 1px solid rgba(6, 79, 189, 0.1);
    border-radius: 1.5rem 1.5rem 1.5rem 0.25rem;
    padding: 1.5rem 2rem;
    box-shadow: 
        0 4px 6px rgba(6, 79, 189, 0.04),
        0 10px 30px rgba(6, 79, 189, 0.06);
}

.obs-chat-greeting {
    font-size: 1.125rem;
    font-weight: 700;
    color: #064fbd;
    margin: 0 0 0.5rem 0;
}

.obs-chat-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: #475569;
    margin: 0;
}

.obs-chat-tail {
    position: absolute;
    bottom: 20px;
    left: -10px;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid white;
    border-top: 12px solid white;
    filter: drop-shadow(-2px 2px 4px rgba(6, 79, 189, 0.04));
}

.obs-chat-tail::before {
    content: '';
    position: absolute;
    bottom: -14px;
    left: -12px;
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid rgba(6, 79, 189, 0.1);
    border-top: 14px solid rgba(6, 79, 189, 0.1);
    z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .obs-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 16px;
        text-align: center;
    }
    
    .obs-mascot-area {
        margin-left: 0;
    }
    
    .obs-holo-frame {
        width: 280px;
        height: 320px;
        margin: 0 auto;
    }
    
    .obs-chat-area {
        padding-left: 0;
        justify-content: center;
    }
    
    .obs-chat-bubble {
        max-width: 300px;
    }
    
    /* Hide all beam elements on mobile */
    .obs-beam,
    .obs-beam::before,
    .obs-beam::after,
    .obs-beam-core,
    .obs-beam-highlight,
    .obs-beam-particles,
    .obs-beam-source {
        display: none !important;
    }
}