/* ============================================================
   Khaareto homepage — presentation layer.

   Deliberately NOT a scoped .razor.css: most rules target elements
   rendered by MudBlazor components, which never receive the caller's
   CSS-isolation scope attribute.
   ============================================================ */

/* ─────────────────────────── Announcement strip ────────────────────────── */
.kh-announce {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--kh-accent);
    color: var(--kh-on-accent);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .2px;
    padding: 10px 20px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.kh-announce-dot {
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--kh-on-accent);
}

.kh-announce-sweep {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent);
    pointer-events: none;
}

/* ───────────────────────────────  Header  ─────────────────────────────── */
.kh-appbar.mud-appbar {
    position: sticky;
    top: 0;
    z-index: 50;
    height: auto;
    background: rgba(13, 16, 20, .9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--kh-border);
    box-shadow: none;
}

.kh-appbar .mud-toolbar {
    height: auto;
    min-height: 0;
    gap: 24px;
    padding: 22px 48px;
}

.kh-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--kh-text) !important;
    flex: 0 0 auto;
}

.kh-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.25;
}

.kh-brand-name {
    font-size: 25px;
    font-weight: 900;
    letter-spacing: -.5px;
}

.kh-brand-domain {
    font-size: 11px;
    font-weight: 500;
    color: var(--kh-text-dim);
    letter-spacing: 2px;
    direction: ltr;
}

.kh-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.kh-nav-link {
    font-size: 15px !important;
    font-weight: 500 !important;
    color: var(--kh-text-soft) !important;
    transition: color .15s ease;
}

.kh-nav-link:hover {
    color: var(--kh-accent) !important;
}

.kh-header-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.kh-phone {
    font-size: 13px;
    color: var(--kh-text-dim);
    white-space: nowrap;
}

/* ───────────────────────────────  Buttons  ────────────────────────────── */
.kh-btn-accent.mud-button-root {
    background: var(--kh-accent);
    color: var(--kh-on-accent);
    font-weight: 700;
    font-size: 14px;
    padding: 11px 22px;
    border-radius: 8px;
    box-shadow: none;
    text-transform: none;
}

.kh-btn-accent.mud-button-root:hover {
    background: var(--kh-accent-hover);
    box-shadow: none;
}

.kh-btn-ghost.mud-button-root {
    border: 1px solid var(--kh-border-strong);
    background: var(--kh-surface-alt);
    color: var(--kh-text);
    font-weight: 600;
    border-radius: 10px;
    text-transform: none;
    transition: border-color .15s ease;
}

.kh-btn-ghost.mud-button-root:hover {
    border-color: var(--kh-accent);
    background: var(--kh-surface-alt);
}

.kh-btn-lg.mud-button-root {
    font-size: 16px;
    padding: 15px 32px;
    border-radius: 10px;
}

/* ─────────────────────────────  Shared layout  ────────────────────────── */
/* The side gutter lives on the container, not on the section: MudGrid widens
   itself by one gutter and pulls back with negative margins, so it must sit
   inside padded box or it overflows the viewport.
   1336px = the design's 1240px content width + 2 × 48px gutter. */
.kh-container.mud-container {
    max-width: 1336px;
    margin-inline: auto;
    padding-inline: 48px;
}

.kh-section {
    padding: 84px 0;
}

.kh-section--tight {
    padding-top: 0;
}

.kh-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(#ffffff08 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
}

.kh-grid-overlay--masked {
    -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent);
    mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent);
}

.kh-grid-overlay--fine {
    background-image: linear-gradient(#ffffff06 1px, transparent 1px), linear-gradient(90deg, #ffffff06 1px, transparent 1px);
    background-size: 42px 42px;
}

.kh-accent {
    color: var(--kh-accent);
}

.kh-muted.mud-typography {
    color: var(--kh-text-mute2);
    margin: 0;
}

/* ────────────────────────────────  Hero  ──────────────────────────────── */
.kh-hero {
    position: relative;
    padding: 96px 0 88px;
    border-bottom: 1px solid var(--kh-border);
    overflow: hidden;
    background: radial-gradient(900px 420px at 78% 10%, rgba(240, 179, 35, .10), transparent 65%), linear-gradient(var(--kh-bg-alt), var(--kh-bg));
}

.kh-hero-inner {
    position: relative;
}

.kh-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--kh-border-strong);
    background: var(--kh-surface-alt);
    color: #9aa5b1;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 26px;
}

.kh-eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--kh-accent);
}

.kh-hero-title.mud-typography {
    margin: 0 0 22px;
    text-wrap: balance;
}

.kh-hero-lead.mud-typography {
    margin: 0 0 36px;
    font-size: 18px;
    line-height: 2;
    color: var(--kh-text-muted);
    max-width: 520px;
    text-wrap: pretty;
}

.kh-hero-actions {
    margin-bottom: 44px;
}

.kh-stats {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    gap: 44px;
    border-top: 1px solid var(--kh-border);
    padding-top: 26px;
}

.kh-stat-value {
    font-size: 27px;
    font-weight: 800;
    color: var(--kh-accent);
}

.kh-stat-label {
    font-size: 13px;
    color: var(--kh-text-dim);
    margin-top: 4px;
}

.kh-hero-media.mud-paper {
    position: relative;
    aspect-ratio: 1 / 1;
    border: 1px solid #232b34;
    border-radius: 20px;
    background: linear-gradient(150deg, var(--kh-surface-raised), var(--kh-bg-alt));
    overflow: hidden;
    box-shadow: 0 40px 90px -40px #000;
}

.kh-hero-media .kh-slot {
    position: absolute;
    inset: 0;
}

.kh-hero-media-caption {
    position: absolute;
    top: 18px;
    inset-inline-end: 18px;
    background: rgba(13, 16, 20, .82);
    border: 1px solid var(--kh-border-strong);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 12px;
    color: var(--kh-text-soft);
    pointer-events: none;
}

/* ──────────────────────────────  Image slot  ──────────────────────────── */
.kh-slot {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.kh-slot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #4c5764;
    text-align: center;
    padding: 12px;
}

.kh-slot-placeholder-icon.mud-icon-root {
    font-size: 32px;
    opacity: .55;
}

.kh-slot-placeholder-text {
    font-size: 12px;
}

.kh-slot-img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Set by the img onerror handler when the file has not been added yet. */
.kh-slot-img--missing {
    display: none;
}

/* ──────────────────────────────  Section head  ────────────────────────── */
.kh-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.kh-kicker {
    font-size: 13px;
    font-weight: 600;
    color: var(--kh-accent);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.kh-section-note.mud-typography {
    margin: 0;
    max-width: 420px;
    font-size: 15px;
    line-height: 1.9;
    color: var(--kh-text-dim2);
}

/* ────────────────────────────  Cards / products  ──────────────────────── */
.kh-card.mud-paper {
    border: 1px solid var(--kh-border);
    border-radius: 16px;
    background: var(--kh-surface);
    box-shadow: none;
    background-image: none;
}

.kh-product-card.mud-paper {
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color .18s ease;
}

.kh-product-card.mud-paper:hover {
    border-color: var(--kh-border-hover);
}

.kh-product-media {
    position: relative;
    height: 176px;
    background: linear-gradient(140deg, #1a2028, var(--kh-surface));
    border-bottom: 1px solid var(--kh-border);
}

.kh-product-body.mud-card-content {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.kh-product-en {
    font-size: 12px;
    color: var(--kh-text-dim);
    direction: ltr;
    text-align: right;
    letter-spacing: .4px;
}

.kh-product-desc.mud-typography {
    margin: 4px 0 0;
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--kh-text-mute2);
    flex: 1;
}

.kh-product-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--kh-border);
}

.kh-product-std {
    font-size: 12px;
    color: var(--kh-text-dim);
}

.kh-badge-soon {
    font-size: 12px;
    font-weight: 700;
    color: var(--kh-accent);
    background: rgba(240, 179, 35, .10);
    border: 1px solid rgba(240, 179, 35, .25);
    padding: 5px 11px;
    border-radius: 999px;
    white-space: nowrap;
}

/* ───────────────────────────────  Specs  ──────────────────────────────── */
.kh-spec-card.mud-paper {
    height: 100%;
    padding: 30px;
}

.kh-spec-icon.mud-icon-root {
    display: block;
    font-size: 26px;
    color: var(--kh-accent);
    margin-bottom: 14px;
}

.kh-spec-title.mud-typography {
    margin: 0 0 10px;
}

/* ────────────────────────────────  CTA  ───────────────────────────────── */
.kh-cta.mud-paper {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--kh-border-strong);
    border-radius: 22px;
    background: linear-gradient(140deg, #171d24, var(--kh-bg-alt));
    padding: 62px 56px;
    text-align: center;
    box-shadow: none;
}

.kh-cta-inner {
    position: relative;
}

.kh-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(240, 179, 35, .3);
    background: rgba(240, 179, 35, .08);
    color: var(--kh-accent);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 999px;
    margin-bottom: 22px;
}

.kh-cta-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--kh-accent);
}

.kh-cta-title.mud-typography {
    margin: 0 0 14px;
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -.8px;
}

.kh-cta-lead.mud-typography {
    margin: 0 auto 32px;
    max-width: 560px;
    color: var(--kh-text-muted);
    text-wrap: pretty;
}

.kh-cta-form {
    align-items: flex-start;
}

.kh-cta-input.mud-input-control {
    flex: 0 0 auto;
    width: 260px;
    margin: 0;
}

.kh-cta-input .mud-input.mud-input-outlined {
    background: var(--kh-bg);
    border-radius: 10px;
}

.kh-cta-input .mud-input-outlined-border {
    border-radius: 10px;
    border-color: var(--kh-border-strong);
}

.kh-cta-input .mud-input-root {
    font-size: 15px;
    color: var(--kh-text);
}

.kh-cta-input .mud-input.mud-input-outlined input {
    padding-block: 15px;
}

/* ───────────────────────────────  Footer  ─────────────────────────────── */
.kh-footer {
    border-top: 1px solid var(--kh-border);
    padding: 40px 0;
    background: var(--kh-bg-footer);
}

.kh-footer-inner.mud-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.kh-footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--kh-text-dim);
}

.kh-footer-meta {
    display: flex;
    align-items: center;
    gap: 26px;
    font-size: 13px;
    color: var(--kh-text-faint);
}

/* ────────────────────────────  Responsive  ────────────────────────────── */

/* MudGrid widens itself by one gutter and pulls back with a negative left
   margin. Once a grid collapses to a single column that gutter buys nothing
   but can outrun the container padding, so drop it. */
@media (max-width: 959.98px) {
    .kh-hero-inner .mud-grid {
        width: 100%;
        margin-left: 0;
    }

    .kh-hero-inner .mud-grid > .mud-grid-item {
        padding-left: 0;
    }
}

@media (max-width: 599.98px) {
    .kh-container .mud-grid {
        width: 100%;
        margin-left: 0;
    }

    .kh-container .mud-grid > .mud-grid-item {
        padding-left: 0;
    }
}
@media (max-width: 1100px) {
    .kh-container.mud-container {
        padding-inline: 24px;
    }

    .kh-appbar .mud-toolbar {
        padding: 18px 24px;
    }

    .kh-nav {
        gap: 20px;
    }

    .kh-hero {
        padding: 72px 0 64px;
    }

    .kh-section {
        padding: 64px 0;
    }

    .kh-section--tight {
        padding-top: 0;
    }

    .kh-footer {
        padding: 32px 0;
    }
}

@media (max-width: 900px) {
    .kh-nav {
        display: none;
    }

    .kh-hero-title.mud-typography {
        font-size: 42px;
        letter-spacing: -.6px;
    }

    .kh-hero-lead.mud-typography {
        max-width: none;
    }

    .kh-cta.mud-paper {
        padding: 44px 24px;
    }

    .kh-cta-title.mud-typography {
        font-size: 30px;
    }
}

@media (max-width: 600px) {
    .kh-container.mud-container {
        padding-inline: 16px;
    }

    .kh-announce {
        font-size: 12.5px;
        padding: 9px 14px;
    }

    .kh-appbar .mud-toolbar {
        padding: 14px 16px;
        gap: 12px;
    }

    .kh-phone {
        display: none;
    }

    .kh-hero {
        padding: 48px 0 52px;
    }

    .kh-section {
        padding: 52px 0;
    }

    .kh-section--tight {
        padding-top: 0;
    }

    .kh-hero-title.mud-typography {
        font-size: 33px;
    }

    .kh-stats {
        grid-template-columns: repeat(2, max-content);
        gap: 20px 32px;
    }

    .kh-cta-input.mud-input-control {
        width: 100%;
    }

    .kh-cta-form {
        width: 100%;
    }

    .kh-footer {
        padding: 28px 16px;
    }

    .kh-footer-meta {
        gap: 16px;
    }
}