/* ==========================================================================
   Landing Page Sections — Hero Mockup, Steps, Features, Stats, Mobile Nav
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Hero App Mockup (.hero-mockup)
   -------------------------------------------------------------------------- */

.hero-mockup {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: linear-gradient(160deg, rgba(16, 19, 30, 0.97), rgba(10, 12, 20, 0.95));
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.hero-demo-video {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    background: #0a0c16;
}

.hero-demo-caption {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   2. Step Icons for How It Works
   -------------------------------------------------------------------------- */

.step-icon-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.step-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-soft-tint);
    border: 1px solid var(--accent-soft-edge);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-soft);
    flex-shrink: 0;
}

.step-icon svg {
    width: 18px;
    height: 18px;
}

.step-number {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--landing-muted);
}

/* --------------------------------------------------------------------------
   3. Features & Benefits Grid
   -------------------------------------------------------------------------- */

.features-grid,
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.feature-card {
    padding: 18px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: var(--surface-card);
    transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

@media (hover: hover) {
    .feature-card:hover {
        border-color: rgba(251, 113, 133, 0.3);
        transform: translateY(-2px);
        box-shadow: var(--shadow-card-hover);
    }
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--accent-soft-tint);
    border: 1px solid var(--accent-soft-edge);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-soft);
    margin-bottom: 12px;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-card h3 {
    margin: 0;
    font-size: 1.03rem;
    font-family: var(--display-font);
}

.feature-card p {
    margin: 8px 0 0;
    color: var(--landing-muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.example-card,
.review-card,
.stat-item {
    transition: transform 180ms ease, box-shadow 180ms ease;
}

@media (hover: hover) {
    .example-card:hover,
    .review-card:hover,
    .stat-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-card-hover);
    }
}

/* --------------------------------------------------------------------------
   4. Social Proof Stats Strip
   -------------------------------------------------------------------------- */

.stats-strip {
    padding: 32px 0;
    position: relative;
}

.stats-strip::before,
.stats-strip::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0),
        rgba(158, 168, 199, 0.18),
        rgba(255, 255, 255, 0)
    );
}

.stats-strip::before { top: 0; }
.stats-strip::after  { bottom: 0; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 820px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 20px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: var(--surface-card);
}

.stat-number {
    display: block;
    font-family: var(--display-font);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--landing-text);
}

.stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.84rem;
    color: var(--landing-muted);
    line-height: 1.3;
}

/* --------------------------------------------------------------------------
   5. Mobile Hamburger Menu
   -------------------------------------------------------------------------- */

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--landing-border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--landing-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
    transition: border-color 180ms ease, background 180ms ease;
}

.nav-toggle:hover {
    border-color: rgba(251, 113, 133, 0.4);
    background: rgba(251, 113, 133, 0.08);
}

.nav-toggle:focus-visible {
    outline: 2px solid rgba(225, 29, 72, 0.8);
    outline-offset: 2px;
}

.nav-toggle svg {
    width: 20px;
    height: 20px;
}

.nav-drawer {
    display: none;
}

/* --------------------------------------------------------------------------
   Responsive: features grid + stats grid + mobile nav
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav-drawer {
        position: fixed;
        inset: 0;
        height: 100dvh;
        z-index: 100;
        background: rgba(8, 9, 15, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        padding: max(24px, env(safe-area-inset-top, 24px)) max(24px, env(safe-area-inset-right, 24px)) max(24px, env(safe-area-inset-bottom, 24px)) max(24px, env(safe-area-inset-left, 24px));
        /* Animated entry */
        display: flex;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 200ms ease, transform 200ms ease, visibility 0s 200ms;
    }

    .nav-drawer.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: opacity 200ms ease, transform 200ms ease, visibility 0s;
    }

    .nav-drawer a {
        font-size: 1.15rem;
        color: var(--landing-muted);
        transition: color 180ms ease;
    }

    .nav-drawer a:hover {
        color: var(--landing-text);
    }

    .nav-drawer-close {
        position: absolute;
        top: 18px;
        right: 18px;
        width: 44px;
        height: 44px;
        border: 1px solid var(--landing-border);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.03);
        color: var(--landing-text);
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .nav-drawer-close:hover {
        border-color: rgba(251, 113, 133, 0.4);
        background: rgba(251, 113, 133, 0.08);
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .audience-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* 8. Language Strip */

.language-strip {
    padding: 8px 0 44px;
}

.language-strip-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.language-strip-label {
    margin: 0;
    font-size: 0.82rem;
    color: var(--landing-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.language-strip-row {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 840px;
}

.language-chip {
    padding: 0;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.03);
    color: var(--landing-muted);
    font-size: 0.84rem;
    line-height: 1.4;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.language-chip a {
    display: block;
    padding: 6px 13px;
    color: inherit;
    text-decoration: none;
    touch-action: manipulation;
}

.language-chip:hover,
.language-chip:focus-within {
    border-color: var(--landing-accent);
    color: var(--landing-text);
}

.language-strip-more {
    margin: 4px 0 0;
    font-size: 0.86rem;
}

.language-strip-more a {
    color: var(--landing-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.language-strip-more a:hover {
    color: var(--landing-text);
}

/* 6b. Resource Links */

.resource-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.resource-card {
    position: relative;
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.resource-card:hover {
    border-color: var(--landing-accent);
    transform: translateY(-2px);
}

.resource-card h3 {
    margin: 0 0 8px;
    font-size: 1.02rem;
    line-height: 1.35;
}

.resource-card h3 a {
    color: var(--landing-text);
    text-decoration: none;
    touch-action: manipulation;
}

.resource-card h3 a:hover {
    color: var(--landing-accent);
}

/* The whole card is the tap target, so the heading link is never the 22px
   sliver it measures on its own. */
.resource-card h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.resource-card p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--landing-muted);
}

.resource-more {
    margin: 20px 0 0;
    font-size: 0.9rem;
    color: var(--landing-muted);
}

.resource-more a {
    color: var(--landing-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.resource-more a:hover {
    color: var(--landing-text);
}

@media (pointer: coarse) {
    /* Chips are links now, so they have to clear the 44px tap minimum. */
    .language-chip a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .resource-card,
    .language-chip {
        transition: none;
    }

    .resource-card:hover {
        transform: none;
    }
}

/* 7. Platform Logo Strip */

.logo-strip {
    padding: 36px 0;
}

/* The strip is injected by JS; hold its height so the swap shifts nothing. */
#logo-strip-mount {
    min-height: 137px;
}

.logo-strip-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.logo-strip-label {
    margin: 0;
    font-size: 0.82rem;
    color: var(--landing-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.logo-strip-row {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.logo-strip-icon {
    width: 28px;
    height: 28px;
    color: rgba(158, 168, 199, 0.45);
    transition: color 200ms ease;
}

.logo-strip-icon svg {
    width: 100%;
    height: 100%;
}

@media (hover: hover) {
    .logo-strip-icon:hover {
        color: rgba(158, 168, 199, 0.85);
    }
}

@media (max-width: 640px) {
    .features-grid,
    .audience-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .logo-strip-row {
        gap: 24px;
    }

    .logo-strip-icon {
        width: 24px;
        height: 24px;
    }

    .language-chip {
        font-size: 0.8rem;
        padding: 5px 11px;
    }

}