/* Proud AI -- Landing Page
   Design: system fonts, dark sidebar hero, card grid, Proud Nerds palette */

/* -- Reset & Base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: #111827;
    background: #F9FAFB;
}

/* -- Page Layout -------------------------------------------------- */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* -- Hero (left intro) -------------------------------------------- */
.hero {
    background: #111827;
    color: #FFFFFF;
    padding: 56px 48px;
    border-bottom: 3px solid #7ABEF8;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 800px;
}

.hero-avatar {
    width: 180px;
    height: 180px;
    border-radius: 20px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 24px rgba(122, 190, 248, 0.3);
    border: 2px solid rgba(122, 190, 248, 0.4);
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.hero-subtitle {
    font-size: 16px;
    color: #7ABEF8;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-text {
    font-size: 15px;
    color: #9CA3AF;
    line-height: 1.7;
    max-width: 480px;
}

.hero-badge {
    display: inline-block;
    margin-top: 20px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #9CA3AF;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    letter-spacing: 0.5px;
}

/* -- Cards Section ------------------------------------------------ */
.cards-section {
    flex: 1;
    padding: 40px 48px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
}

/* -- App Card ----------------------------------------------------- */
.app-card {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 14px;
    padding: 28px 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
}

.app-card:hover {
    border-color: var(--card-accent, #2563EB);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.app-card--coming-soon {
    cursor: default;
    opacity: 0.6;
}

.app-card--coming-soon:hover {
    border-color: #E5E7EB;
    box-shadow: none;
    transform: none;
}

/* -- Card Avatar -------------------------------------------------- */
.card-avatar-wrap {
    width: 96px;
    height: 96px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--card-accent, #2563EB);
    flex-shrink: 0;
}

.card-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-avatar-wrap--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--card-accent, #2563EB) 0%, #111827 100%);
}

.card-avatar-wrap--placeholder svg {
    width: 40px;
    height: 40px;
    color: #FFFFFF;
    opacity: 0.7;
}

/* -- Card Body ---------------------------------------------------- */
.card-body {
    flex: 1;
}

.card-name {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.card-desc {
    font-size: 13px;
    color: #6B7280;
    line-height: 1.6;
}

/* -- Card Footer -------------------------------------------------- */
.card-footer {
    margin-top: 16px;
}

.card-status {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.card-status--live {
    background: #ECFDF5;
    color: #065F46;
}

.card-status--soon {
    background: #F3F4F6;
    color: #6B7280;
}

/* -- Page Footer -------------------------------------------------- */
.page-footer {
    padding: 20px 48px;
    text-align: center;
    font-size: 12px;
    color: #9CA3AF;
    border-top: 1px solid #E5E7EB;
}

/* -- Responsive --------------------------------------------------- */
@media (max-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero { padding: 40px 24px; }
    .cards-section { padding: 24px; }
}

@media (max-width: 560px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .hero-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .hero-avatar {
        width: 100px;
        height: 100px;
    }
    .hero h1 { font-size: 28px; }
}