/* ==========================================================================
   NexoDigitAI - Apps & Tools Styling v1.0
   ========================================================================== */

/* Apps Hero styling with tech glowing background */
.hero-apps {
    position: relative;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-xl) 0;
    background: var(--gradient-dark);
    text-align: center;
    color: var(--clr-white);
    overflow: hidden;
}

.hero-apps__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(124, 58, 237, 0.05) 50%, transparent 100%);
    pointer-events: none;
    z-index: 1;
    filter: blur(80px);
}

.hero-apps__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-apps__title {
    font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
    margin-bottom: var(--space-md);
    line-height: 1.2;
    color: var(--clr-white);
}

.hero-apps__subtitle {
    font-size: var(--fs-lg);
    color: var(--clr-grey-300);
    line-height: 1.6;
}

/* Gallery and Filter Section */
.gallery-section {
    padding: var(--space-2xl) 0 var(--space-4xl) 0;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-full);
    font-weight: 500;
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--clr-grey-600);
    border: 1px solid var(--clr-grey-300);
    background-color: var(--clr-white);
    transition: var(--transition-base);
}

.filter-btn:hover {
    color: var(--clr-secondary);
    border-color: var(--clr-secondary);
    background-color: rgba(124, 58, 237, 0.04);
}

.filter-btn.active {
    color: var(--clr-white);
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

/* Apps Grid */
.apps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* App Card Common Styling */
.app-card {
    background-color: var(--clr-white);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--border-radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
    transition: var(--transition-base);
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
}

.app-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.app-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background-color: rgba(124, 58, 237, 0.1);
    color: var(--clr-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl);
}

.app-card__title {
    font-size: var(--fs-2xl);
    color: var(--clr-grey-900);
    margin-bottom: var(--space-xs);
}

.app-card__meta {
    font-size: var(--fs-sm);
    color: var(--clr-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
}

.app-card__description {
    color: var(--clr-grey-600);
    font-size: var(--fs-md);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.app-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.app-tag {
    background-color: var(--clr-grey-100);
    color: var(--clr-grey-600);
    font-size: var(--fs-sm);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-weight: 500;
}

/* Featured App Card (PromptForgePro) */
.app-card.featured {
    grid-column: 1 / -1;
    border: 1px solid rgba(6, 182, 212, 0.25);
    background: linear-gradient(180deg, var(--clr-white) 0%, rgba(240, 253, 250, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.app-card.featured::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.badge--featured {
    background: var(--gradient-accent);
    color: var(--clr-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-full);
    font-weight: 700;
    font-size: var(--fs-sm);
    text-transform: uppercase;
}

.app-card.featured .app-card__body {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (min-width: 992px) {
    .app-card.featured .app-card__body {
        grid-template-columns: 1.2fr 1fr;
    }
}

.app-card.featured .app-card__icon {
    background-color: rgba(6, 182, 212, 0.15);
    color: var(--clr-accent-dark);
}

.app-card.featured .app-card__footer {
    margin-top: var(--space-lg);
    display: flex;
    justify-content: flex-start;
    position: relative;
    z-index: 2;
}

.app-card__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

/* App Card Placeholder */
.app-card.placeholder {
    border-style: dashed;
    border-width: 2px;
    background-color: rgba(248, 250, 252, 0.4);
    opacity: 0.85;
}

.app-card.placeholder:hover {
    border-style: solid;
    border-color: rgba(124, 58, 237, 0.3);
    background-color: var(--clr-white);
    opacity: 1;
}

.app-card.placeholder .app-card__icon {
    background-color: var(--clr-grey-100);
    color: var(--clr-grey-500);
}

.badge--dark {
    background-color: var(--clr-grey-800);
    color: var(--clr-white);
}

/* High Fidelity Interactive CSS Mockup */
.app-card__mockup {
    width: 100%;
    max-width: 450px;
    justify-self: center;
}

.mockup-window {
    background-color: #0f172a;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-window__header {
    background-color: #1e293b;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-window__header .dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
}

.mockup-window__header .dot.red { background-color: #ef4444; }
.mockup-window__header .dot.yellow { background-color: #f59e0b; }
.mockup-window__header .dot.green { background-color: #10b981; }

.mockup-window__title {
    margin-left: auto;
    margin-right: auto;
    font-size: 11px;
    color: var(--clr-grey-500);
    font-family: var(--ff-body);
}

.mockup-window__body {
    padding: var(--space-md);
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    color: #e2e8f0;
    line-height: 1.5;
}

.code-line {
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.code-keyword {
    color: var(--clr-accent-light);
    font-weight: bold;
}

.mockup-window__accent-box {
    margin-top: var(--space-md);
    background-color: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm);
    animation: glow-pulse 3s infinite ease-in-out;
}

.accent-box__title {
    color: var(--clr-accent-light);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    margin-bottom: var(--space-xs);
}

.accent-box__content {
    color: #f8fafc;
    font-style: italic;
    font-size: 12px;
}

/* Animations */
@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(6, 182, 212, 0.1);
        border-color: rgba(6, 182, 212, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
        border-color: rgba(6, 182, 212, 0.6);
    }
}

/* Apps CTA spacing adjustments */
.apps-cta {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.apps-cta__container {
    max-width: 800px;
    margin: 0 auto;
}

.apps-cta__text {
    font-size: var(--fs-lg);
    color: var(--clr-grey-300);
    margin-bottom: var(--space-xl);
}

.apps-cta__actions {
    display: flex;
    justify-content: center;
}

/* Active links custom gradient coloring on apps subpage navbar */
.header__link.active {
    color: var(--clr-accent) !important;
    background-color: rgba(6, 182, 212, 0.1) !important;
    border: 1px solid rgba(6, 182, 212, 0.3) !important;
}

/* Responsive adjustment for app card title and description */
@media (max-width: 576px) {
    .app-card {
        padding: var(--space-md);
    }
    .app-card__title {
        font-size: var(--fs-xl);
    }
}