/* =========================================================
   ASIN Intelligence
   Homepage Styles
   ========================================================= */

:root {
    --bg: #0b1020;
    --bg-soft: #11182b;
    --panel: #151d31;
    --panel-hover: #1a243b;
    --border: #26324c;
    --text: #f7f9fc;
    --text-secondary: #aeb8cc;
    --accent: #4d8dff;
    --accent-hover: #6aa0ff;
    --success: #2fb171;
    --soon: #6b7280;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.20);
    --radius-lg: 22px;
    --radius-md: 14px;
    --max-width: 1180px;
}

/* Reset */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(77, 141, 255, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(47, 177, 113, 0.08), transparent 28%),
        var(--bg);
}

/* Header */
.site-header {
    padding: 64px 24px 32px;
}

.header-content {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    text-align: center;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-header h1 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.tagline {
    margin: 18px 0 0;
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.intro {
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

/* Main content */
.page-content {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 16px 24px 64px;
}

.feature-section {
    width: 100%;
}

.section-heading {
    margin-bottom: 22px;
}

.section-heading h2 {
    margin: 0;
    font-size: 1.45rem;
}

.section-heading p {
    margin: 6px 0 0;
    color: var(--text-secondary);
}

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

/* Cards */
.feature-card {
    display: flex;
    flex-direction: column;
    min-height: 290px;
    padding: 26px;
    background: rgba(21, 29, 49, 0.92);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition:
        transform 160ms ease,
        border-color 160ms ease,
        background-color 160ms ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    background: var(--panel-hover);
    border-color: rgba(77, 141, 255, 0.55);
}

.feature-card--available {
    border-color: rgba(77, 141, 255, 0.45);
}

.feature-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: rgba(77, 141, 255, 0.12);
    font-size: 1.8rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-badge--available {
    color: #dff8ea;
    background: rgba(47, 177, 113, 0.18);
    border: 1px solid rgba(47, 177, 113, 0.34);
}

.status-badge--soon {
    color: #d7dbe3;
    background: rgba(107, 114, 128, 0.16);
    border: 1px solid rgba(107, 114, 128, 0.28);
}

.feature-card__content {
    flex: 1;
}

.feature-card__content h3 {
    margin: 0 0 12px;
    font-size: 1.28rem;
    line-height: 1.25;
}

.feature-card__content p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.65;
}

.feature-card__actions {
    margin-top: 24px;
}

/* Buttons */
.feature-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    transition:
        background-color 150ms ease,
        border-color 150ms ease,
        transform 150ms ease;
}

.feature-button--primary {
    color: white;
    background: var(--accent);
}

.feature-button--primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.feature-button--primary:focus-visible,
.feature-button--disabled:focus-visible {
    outline: 3px solid rgba(77, 141, 255, 0.35);
    outline-offset: 3px;
}

.feature-button--disabled {
    color: #929bad;
    background: rgba(255, 255, 255, 0.035);
    border-color: var(--border);
    cursor: not-allowed;
}

/* Footer */
.site-footer {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0 24px 36px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.site-footer p {
    margin: 4px 0;
}

/* Responsive */
@media (max-width: 800px) {
    .site-header {
        padding-top: 46px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        min-height: 0;
    }
}

@media (max-width: 520px) {
    .site-header {
        padding: 36px 18px 24px;
    }

    .page-content {
        padding: 12px 16px 48px;
    }

    .feature-card {
        padding: 20px;
        border-radius: 18px;
    }

    .feature-card__top {
        align-items: flex-start;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 1.55rem;
    }

    .site-footer {
        padding-inline: 16px;
    }
}