/* ============================================================
   LLM Gateway Promotional Styles
   Loaded site-wide. Subtle shimmer + "New" badge + promo banner.
   ============================================================ */

/* --- Shimmer animation (shared) --- */
@keyframes llm-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@keyframes llm-glow-pulse {
    0%, 100% { box-shadow: 0 0 6px rgba(34, 211, 238, 0.25); }
    50%      { box-shadow: 0 0 14px rgba(34, 211, 238, 0.5), 0 0 28px rgba(34, 211, 238, 0.15); }
}
@keyframes llm-dot-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.6; transform: scale(0.85); }
}

/* --- "New" badge next to nav links --- */
.llm-new-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 7px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 16px;
    color: #fff;
    background: linear-gradient(90deg, #0ea5e9, #22d3ee, #818cf8, #22d3ee, #0ea5e9);
    background-size: 300% 100%;
    animation: llm-shimmer 4s ease-in-out infinite;
    margin-left: 6px;
    vertical-align: middle;
    white-space: nowrap;
    flex-shrink: 0;
}

/* --- Announcement banner (top of page, below enterprise strip) --- */
.llm-announce {
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.08) 0%, rgba(34, 211, 238, 0.12) 50%, rgba(129, 140, 248, 0.08) 100%);
    border-bottom: 1px solid rgba(34, 211, 238, 0.15);
    text-align: center;
    padding: 10px 20px;
    position: relative;
    overflow: hidden;
}
.llm-announce::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.06), transparent);
    animation: llm-shimmer 6s ease-in-out infinite;
}
.llm-announce-inner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}
.llm-announce .llm-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #22d3ee;
    flex-shrink: 0;
    animation: llm-dot-pulse 2s ease-in-out infinite;
}
.llm-announce .llm-announce-text {
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(226, 232, 240, 0.85);
}
.llm-announce .llm-announce-text strong {
    color: #22d3ee;
    font-weight: 700;
}
.llm-announce .llm-announce-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #22d3ee;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid rgba(34, 211, 238, 0.25);
    background: rgba(34, 211, 238, 0.08);
    transition: all 150ms ease;
    white-space: nowrap;
}
.llm-announce .llm-announce-link:hover {
    background: rgba(34, 211, 238, 0.15);
    border-color: rgba(34, 211, 238, 0.4);
    transform: translateY(-1px);
}

/* --- Homepage LLM Gateway callout section --- */
.llm-callout {
    padding: 80px 0;
    border-top: 1px solid rgba(34, 211, 238, 0.12);
    border-bottom: 1px solid rgba(34, 211, 238, 0.12);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.03) 0%, transparent 100%);
    position: relative;
    overflow: hidden;
}
.llm-callout::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(34, 211, 238, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.llm-callout-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}
.llm-callout-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #22d3ee;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    margin-bottom: 1.25rem;
    animation: llm-glow-pulse 3s ease-in-out infinite;
}
.llm-callout h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #fff;
}
.llm-callout h2 em {
    font-style: normal;
    color: #22d3ee;
}
.llm-callout .callout-desc {
    color: rgba(148, 163, 184, 0.9);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 2rem;
}
.llm-callout-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 2rem;
}
.llm-callout-provider {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(34, 211, 238, 0.1);
    border-radius: 10px;
    padding: 16px 8px;
    text-align: center;
    transition: all 200ms ease;
}
.llm-callout-provider:hover {
    border-color: rgba(34, 211, 238, 0.3);
    transform: translateY(-2px);
}
.llm-callout-provider strong {
    display: block;
    font-size: 0.82rem;
    color: #e2e8f0;
    margin-bottom: 2px;
}
.llm-callout-provider span {
    font-size: 0.7rem;
    color: rgba(148, 163, 184, 0.7);
}
.llm-callout-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.llm-callout-actions .callout-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 150ms ease;
    border: 1px solid transparent;
}
.llm-callout-actions .callout-btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #22d3ee);
    color: #fff;
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.2);
}
.llm-callout-actions .callout-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(34, 211, 238, 0.3);
}
.llm-callout-actions .callout-btn-secondary {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.12);
    color: #e2e8f0;
}
.llm-callout-actions .callout-btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
}

/* --- Responsive --- */
@media (max-width: 700px) {
    .llm-callout-grid { grid-template-columns: repeat(3, 1fr); }
    .llm-announce-inner { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 480px) {
    .llm-callout-grid { grid-template-columns: repeat(2, 1fr); }
    .llm-announce { padding: 8px 12px; }
}