/* --- TIMELINE SECTION: DEEP HYDRO (Updated with Global Variables) --- */

.tml-section {
    position: relative;
    padding: var(--space-7) var(--space-4);
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    overflow: hidden;
}

.tml-container {
    max-width: 1000px; margin: 0 auto; position: relative; z-index: 2;
}

/* --- AMBIENT --- */
.tml-ambient {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 0% 40%,
        color-mix(in srgb, var(--brand) 8%, transparent),
        transparent 40%
    );
    pointer-events: none;
}


/* --- HEADER --- */
.tml-header { text-align: center; margin-bottom: var(--space-6); }

.tml-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 50px;
    /* Use elev-2 for background, stroke for border */
    background: color-mix(in srgb, var(--elev-2) 60%, transparent); 
    border: 1px solid var(--stroke);
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--brand); margin-bottom: 1.5rem;
}
.tml-status-dot {
    width: 6px; height: 6px; background: var(--brand); border-radius: 50%;
    box-shadow: 0 0 10px var(--brand);
}

.tml-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.02em;
}
.tml-text-gradient {
    background: linear-gradient(135deg, var(--text) 30%, var(--brand));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.tml-header p { color: var(--text-muted); font-size: var(--size-2); }

/* --- TIMELINE STREAM --- */
.tml-stream {
    position: relative; padding: 2rem 0;
}

/* The Spine */
.tml-spine {
    position: absolute; top: 0; bottom: 0; left: 50%; width: 2px;
    background: color-mix(in srgb, var(--stroke) 50%, transparent); 
    transform: translateX(-50%);
}
.tml-spine-draw {
    position: absolute; top: 0; left: 0; width: 100%; height: 0%; /* JS will animate */
    /* Use Brand and secondary Brand for gradient fill */
    background: linear-gradient(to bottom, var(--brand), var(--brand-2), transparent);
    box-shadow: 0 0 15px var(--brand-glow);
    transition: height 0.1s linear;
}

/* Timeline Items */
.tml-item {
    display: flex; justify-content: center; align-items: flex-start;
    position: relative; margin-bottom: 4rem; width: 100%;
}

.tml-marker {
    position: absolute; left: 50%; top: 24px; transform: translateX(-50%);
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--bg); border: 2px solid var(--stroke);
    display: flex; align-items: center; justify-content: center;
    z-index: 5; transition: 0.4s;
}
.tml-dot { width: 6px; height: 6px; background: var(--text-muted); border-radius: 50%; transition: 0.4s; }

/* Active Marker State */
.tml-item.active .tml-marker { border-color: var(--brand); box-shadow: 0 0 20px var(--brand-glow); }
.tml-item.active .tml-dot { background: var(--brand); }

/* Marker Pulse for Winner */
.tml-marker.highlight { border-color: var(--gold); }
.tml-marker.highlight .tml-dot { background: var(--gold); }
.tml-pulse {
    position: absolute; inset: -10px; border-radius: 50%;
    border: 1px solid var(--gold); opacity: 0;
    animation: tmlPulse 2s infinite;
}

/* Content Layout */
.tml-content {
    width: 42%; position: relative;
    display: flex; flex-direction: column;
}

/* Left vs Right */
.tml-item.left .tml-content { margin-right: auto; align-items: flex-end; text-align: right; padding-right: 3rem; }
.tml-item.right .tml-content { margin-left: auto; align-items: flex-start; text-align: left; padding-left: 3rem; }

/* Date Labels */
.tml-date {
    font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
    margin-bottom: 12px; letter-spacing: 0.05em; text-transform: uppercase;
}
.tml-date.highlight { color: var(--gold); }

/* --- CARD DESIGN --- */
.tml-card {
    background: color-mix(in srgb, var(--elev-2) 60%, transparent);
    border: 1px solid var(--stroke);
    border-radius: var(--radius-l);
    backdrop-filter: blur(20px);
    overflow: hidden; position: relative;
    transition: transform 0.4s var(--ease);
    width: 100%;
}

.tml-card:hover { 
    transform: translateY(-5px); 
    border-color: color-mix(in srgb, var(--stroke) 70%, transparent); 
    box-shadow: var(--shadow-subtle);
}

/* Highlight Card (Winner) */
.tml-card.highlight {
    background: linear-gradient(145deg, color-mix(in srgb, var(--warn) 5%, transparent), color-mix(in srgb, var(--bg) 80%, transparent));
    border-color: color-mix(in srgb, var(--warn) 30%, transparent);
}
.tml-card-glow {
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, color-mix(in srgb, var(--warn) 10%, transparent), transparent 60%);
    pointer-events: none;
}

.tml-card-body { padding: var(--space-4); position: relative; z-index: 2; }

/* Card Typography */
.tml-card h3 { font-size: var(--size-3); margin: 0 0 0.75rem; color: var(--text); font-weight: 700; }
.tml-card p { font-size: 0.95rem; line-height: 1.6; color: var(--text-muted); margin: 0 0 1.5rem; }

/* Badges & Tags */
.tml-award-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.75rem; font-weight: 700; color: var(--gold);
    background: color-mix(in srgb, var(--warn) 10%, transparent); 
    padding: 4px 10px; border-radius: 8px;
    margin-bottom: 1rem; border: 1px solid color-mix(in srgb, var(--warn) 20%, transparent);
}

.tml-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tml-item.left .tml-tags { justify-content: flex-end; }
.tml-tags span {
    font-size: 0.75rem; padding: 4px 10px; border-radius: 100px;
    background: color-mix(in srgb, var(--elev-3) 50%, transparent);
    color: var(--text-muted);
}

/* --- ANIMATIONS --- */
.tml-reveal { opacity: 0; transform: translateY(30px); transition: 0.8s var(--ease); }
.tml-reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes tmlPulse { 
    0% { opacity: 0; transform: scale(0.8); } 
    50% { opacity: 0.5; transform: scale(1.5); } 
    100% { opacity: 0; transform: scale(0.8); } 
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .tml-spine { left: 24px; }
    .tml-item { flex-direction: column; align-items: flex-start; margin-left: 0; }
    .tml-marker { left: 24px; top: 0; transform: none; }
    
    .tml-content { width: 100%; margin: 0; padding: 0 0 0 4rem; text-align: left; }
    .tml-item.left .tml-content { align-items: flex-start; text-align: left; padding-right: 0; }
    .tml-item.left .tml-tags { justify-content: flex-start; }
}