/* ═══════════════════════════════════════════════════════════════
   MultiChat — Product page styles (extends style.css)
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero tagline ── */
.mc-hero__tagline {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--color-text-secondary);
    font-weight: 500;
    max-width: 650px;
    margin: -8px auto 16px;
    text-align: center;
}

/* ── Channel badges in hero ── */
.mc-hero__channels {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.mc-channel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-pill);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    transition: all 0.3s;
}

.mc-channel:hover {
    background: var(--color-bg-card-solid);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

/* ── Challenge section problems ── */
.mc-problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.mc-problem {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.12);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s;
}

.mc-problem:hover {
    background: rgba(239, 68, 68, 0.09);
    transform: translateY(-2px);
}

.mc-problem__icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.mc-problem__text {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    font-weight: 500;
}

/* ── Solution pillars ── */
.mc-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.mc-pillar {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    transition: all 0.3s;
}

.mc-pillar:hover {
    background: var(--color-bg-card-solid);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.2);
}

.mc-pillar__icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.mc-pillar__title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
}

/* ── Tags in feature visuals ── */
.mc-tag {
    background: var(--color-accent-glow);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent-dark);
}

/* ── Agent badges ── */
.mc-agent {
    background: rgba(148, 163, 184, 0.12);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.mc-agent--bot {
    background: var(--color-accent-glow);
    color: var(--color-accent-dark);
}

/* ── Mini stats in dashboard visual ── */
.mc-mini-stats {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 16px;
}

.mc-mini-stat {
    text-align: center;
}

.mc-mini-stat__val {
    font-size: 20px;
    font-weight: 900;
    color: var(--color-accent);
}

.mc-mini-stat__label {
    font-size: 11px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ── Sectors grid ── */
.mc-sectors {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.mc-sector {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-xl);
    padding: 36px;
    transition: all 0.3s;
}

.mc-sector:hover {
    background: var(--color-bg-card-solid);
    box-shadow: var(--shadow-card);
}

.mc-sector__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.mc-sector__icon {
    font-size: 28px;
}

.mc-sector__title {
    font-size: 20px;
    font-weight: 800;
}

.mc-sector__items {
    display: grid;
    gap: 16px;
}

.mc-sector__item strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.mc-sector__item p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
}

/* ── CTA final card ── */
.mc-cta-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-xl);
    padding: 56px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
}

.mc-cta-card__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mc-cta-visual-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mc-cta-visual-stack span {
    width: 80px;
    height: 80px;
    background: var(--color-accent-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: transform 0.3s;
}

.mc-cta-visual-stack span:hover {
    transform: scale(1.1);
}

.mc-cta-visual-stack span:nth-child(2) {
    transform: translateY(12px);
}

.mc-cta-visual-stack span:nth-child(2):hover {
    transform: translateY(12px) scale(1.1);
}

.mc-cta-visual-stack span:nth-child(3) {
    transform: translateY(-12px);
}

.mc-cta-visual-stack span:nth-child(3):hover {
    transform: translateY(-12px) scale(1.1);
}

/* ── Nav dropdown ── */
.ms-nav__dropdown {
    position: relative;
}

.ms-nav__dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.ms-nav__dropdown-trigger svg {
    transition: transform 0.2s;
}

.ms-nav__dropdown:hover .ms-nav__dropdown-trigger svg {
    transform: rotate(180deg);
}

.ms-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 420px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: all 0.25s ease;
    z-index: 100;
}

.ms-nav__dropdown:hover .ms-nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.ms-nav__dropdown-menu a {
    display: flex;
    flex-direction: column;
    padding: 12px 16px !important;
    border-radius: var(--radius-sm) !important;
    transition: background 0.2s !important;
}

.ms-nav__dropdown-menu a:hover {
    background: var(--color-accent-glow) !important;
}

.ms-nav__dropdown-menu a strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
}

.ms-nav__dropdown-menu a small {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 400;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .mc-pillars {
        grid-template-columns: repeat(2, 1fr);
    }

    .mc-sectors {
        grid-template-columns: 1fr;
    }

    .mc-cta-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mc-pillars {
        grid-template-columns: 1fr 1fr;
    }

    .mc-problems-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mc-hero__channels {
        gap: 8px;
    }

    .mc-cta-card {
        padding: 32px;
    }

    .ms-nav__dropdown-menu {
        position: static;
        transform: none;
        min-width: auto;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0;
        background: transparent;
        backdrop-filter: none;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .mc-pillars {
        grid-template-columns: 1fr;
    }

    .mc-problems-grid {
        grid-template-columns: 1fr;
    }
}