/* 
 * Client Projects Grid Styles
 * Modern, responsive grid with hover intent and vertical marquee animation.
 */

/* Wider Container for Projects Page to use more screen space */
.projects-page .container {
    width: 95%;
    max-width: 1800px; /* Remove max-width constraint to allow full width on large screens */
}

/* Grid Container */
.projects-grid {
    display: grid;
    /* Force exactly 3 columns */
    grid-template-columns: repeat(3, 1fr);
    gap: 30px; 
    padding: 20px 0;
    width: 100%;
}

/* Response adjustments for different screen sizes */

/* Tablet landscape */
@media (max-width: 1200px) {
    .projects-grid {
        gap: 25px;
    }
}

/* Tablet portrait */
@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .client-name-overlay h3 {
        font-size: 1.5rem;
    }
}

/* Tablet portrait - 768px */
@media (max-width: 768px) {
    .client-card {
        aspect-ratio: 4 / 3;
    }
    
    .card-thumbnail {
        object-position: center top;
    }
}

/* Large phone - 600px */
@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .client-card {
        aspect-ratio: 16 / 12;
    }
    
    .client-name-overlay {
        padding: 15px;
    }
    
    .client-name-overlay h3 {
        font-size: 1.4rem;
    }
    
    .marquee-overlay {
        width: 92vw;
        max-width: 92vw;
        height: 75vh;
        height: 75dvh;
        border-radius: 14px;
    }
}

/* Medium phone - 480px / 425px */
@media (max-width: 480px) {
    .client-card {
        aspect-ratio: 4 / 3;
        border-radius: 10px;
    }
    
    .client-name-overlay h3 {
        font-size: 1.2rem;
    }
    
    .marquee-overlay {
        width: 95vw;
        max-width: 95vw;
        height: 70vh;
        height: 70dvh;
        border-radius: 12px;
    }
}

/* Small phone - 375px */
@media (max-width: 375px) {
    .client-card {
        aspect-ratio: 4 / 3;
    }
    
    .projects-grid {
        gap: 15px;
    }
    
    .client-name-overlay h3 {
        font-size: 1.1rem;
    }
    
    .marquee-overlay {
        width: 96vw;
        max-width: 96vw;
        height: 65vh;
        height: 65dvh;
    }
}

/* Extra small phone - 320px */
@media (max-width: 320px) {
    .client-card {
        aspect-ratio: 1 / 1;
        border-radius: 8px;
    }
    
    .projects-grid {
        gap: 12px;
    }
    
    .client-name-overlay {
        padding: 10px;
    }
    
    .client-name-overlay h3 {
        font-size: 1rem;
    }
}

.client-card {
    position: relative;
    width: 100%;
    /* Aspect ratio for the card (e.g., 3:4 or 9:16 for vertical feel) */
    aspect-ratio: 3 / 4; 
    border-radius: 12px;
    overflow: hidden;
    background-color: #1a1a1a;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* Default State: Thumbnail */
.card-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: opacity 0.3s ease;
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
}

.client-name-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    /* Stronger, more visible gradient */
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 40%, transparent 100%);
    color: #fff;
    z-index: 2;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.client-name-overlay h3 {
    margin: 0;
    font-size: 1.8rem; /* Much larger text */
    font-weight: 800; /* Extra bold */
    text-shadow: 0 2px 8px rgba(0,0,0,0.9); /* Heavy shadow for readability */
    letter-spacing: 0.5px;
}

/* Active State: Marquee Overlay (Now a Pop-up) */
.marquee-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    /* Start state: slightly smaller and centered */
    transform: translate(-50%, -50%) scale(0.9);
    width: 600px; /* Generous width for the pop-up */
    max-width: 90vw;
    height: 80vh; /* Height of the pop-up */
    background-color: #121212;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    z-index: 2000; /* Highest z-index to sit on top of everything */
    opacity: 0;
    visibility: hidden; /* Hide from layout when not active */
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); /* Elastic/Bouncy pop effect */
}

/* Add a close hint or instruction if needed, but for now simple hover-exit works */
.marquee-overlay::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, #121212, transparent);
    z-index: 10;
    pointer-events: none;
}

/* Backdrop for the pop-up */
.client-card::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

/* Modern, responsive grid with hover intent and vertical marquee pop-up animation. */

/* When a card is active, the overlay becomes visible and scales up */
.client-card.active .marquee-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    /* Transformation creates the pop-up effect */
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.9);
}

/* Ensure z-index management when active */
.client-card.active {
    z-index: 1000;
}

/* Backdrop for the pop-up */
.client-card.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85); /* Darker backdrop */
    backdrop-filter: blur(8px);
    z-index: 1500; /* Behind the marquee-overlay (2000) but above everything else */
    opacity: 0;
    animation: fadeIn 0.4s forwards;
    cursor: crosshair; /* Hint that clicking/leaving closes it */
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* The wrapper that moves */
.marquee-track {
    display: flex;
    flex-direction: column;
    /* Ensure track fills the container */
    width: 100%;
    will-change: transform;
}

.client-card.active .marquee-track {
    animation: marquee-fall 16s linear infinite; /* Slower animation for the larger space */
    width: 100%; /* Ensure track fills the width */
}

/* Ensure images fill the width of the larger popup */
.marquee-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    margin-bottom: 0px; 
}

/* 
 * Vertical Infinite Marquee Keyframes
 * transform: translateY(-50%) assumes the content is duplicated (AB)
 * and we scroll from 0 to -50% (start of A to start of B), then loop resets to 0 (start of A).
 */
@keyframes marquee-fall {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}