/* ==========================================================================
   Looponia - Possibilities Section
   "One app, endless possibilities" - 4 card grid with icons and previews
   ========================================================================== */

/* -------------------------------------------------------------------------
   Section Container
   ------------------------------------------------------------------------- */
.possibilities {
    position: relative;
    overflow: hidden;
}

.possibilities::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--border-secondary) 50%,
            transparent 100%);
}

/* -------------------------------------------------------------------------
   Grid Layout
   ------------------------------------------------------------------------- */
.possibilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

@media (min-width: 640px) {
    .possibilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .possibilities-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-8);
    }
}

/* -------------------------------------------------------------------------
   Possibility Card
   ------------------------------------------------------------------------- */
.possibility-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.possibility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-serenity);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.possibility-card:hover {
    border-color: var(--border-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
}

.possibility-card:hover::before {
    transform: scaleX(1);
}

/* Card color variants */
.possibility-card:nth-child(1)::before {
    background: var(--gradient-nature);
}

.possibility-card:nth-child(2)::before {
    background: var(--gradient-twilight);
}

.possibility-card:nth-child(3)::before {
    background: var(--gradient-forest);
}

.possibility-card:nth-child(4)::before {
    background: var(--gradient-serenity);
}

/* -------------------------------------------------------------------------
   Card Icon
   ------------------------------------------------------------------------- */
.possibility-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: var(--space-6);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-xl);
    color: var(--primary);
    transition: all var(--transition-base);
}

.possibility-card:hover .possibility-icon {
    background: var(--primary);
    color: var(--text-on-primary);
    transform: scale(1.05);
}

.possibility-icon svg {
    width: 36px;
    height: 36px;
}

/* Icon color variants */
.possibility-card:nth-child(1) .possibility-icon {
    background: rgba(129, 166, 132, 0.15);
    color: var(--wellness-sage);
}

.possibility-card:nth-child(1):hover .possibility-icon {
    background: var(--wellness-sage);
    color: var(--text-on-primary);
}

.possibility-card:nth-child(2) .possibility-icon {
    background: rgba(155, 143, 185, 0.15);
    color: var(--wellness-lavender);
}

.possibility-card:nth-child(2):hover .possibility-icon {
    background: var(--wellness-lavender);
    color: var(--text-on-primary);
}

.possibility-card:nth-child(3) .possibility-icon {
    background: rgba(107, 143, 113, 0.15);
    color: var(--wellness-forest);
}

.possibility-card:nth-child(3):hover .possibility-icon {
    background: var(--wellness-forest);
    color: var(--text-on-primary);
}

.possibility-card:nth-child(4) .possibility-icon {
    background: rgba(126, 168, 190, 0.15);
    color: var(--wellness-serenity);
}

.possibility-card:nth-child(4):hover .possibility-icon {
    background: var(--wellness-serenity);
    color: var(--text-on-primary);
}

/* -------------------------------------------------------------------------
   Card Content
   ------------------------------------------------------------------------- */
.possibility-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: var(--leading-tight);
}

.possibility-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    flex: 1;
}

/* -------------------------------------------------------------------------
   Card Preview (placeholder for screenshot)
   ------------------------------------------------------------------------- */
.possibility-preview {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-secondary);
}

.possibility-preview img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.possibility-card:hover .possibility-preview img {
    opacity: 1;
}

/* Hide preview on smaller screens or if image fails to load */
.possibility-preview img[src=""],
.possibility-preview img:not([src]) {
    display: none;
}

/* Fallback styling when no image */
.possibility-preview img[alt]:not([src]),
.possibility-preview img[alt][src=""] {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

/* -------------------------------------------------------------------------
   Stagger Animation
   ------------------------------------------------------------------------- */
.possibility-card[data-stagger="1"] {
    animation-delay: 0.1s;
}

.possibility-card[data-stagger="2"] {
    animation-delay: 0.2s;
}

.possibility-card[data-stagger="3"] {
    animation-delay: 0.3s;
}

.possibility-card[data-stagger="4"] {
    animation-delay: 0.4s;
}

/* -------------------------------------------------------------------------
   Responsive Adjustments
   ------------------------------------------------------------------------- */
@media (max-width: 639px) {
    .possibility-card {
        padding: var(--space-6);
    }

    .possibility-icon {
        width: 60px;
        height: 60px;
    }

    .possibility-icon svg {
        width: 28px;
        height: 28px;
    }

    .possibility-title {
        font-size: var(--text-lg);
    }

    .possibility-preview {
        display: none;
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .possibility-preview img {
        height: 100px;
    }
}