/* ==========================================================================
   CLIENTS SECTION — Creative Logo Marquee
   Google Labs inspired with premium hover effects
   ========================================================================== */

/* --------------------------------------------------------------------------
   CLIENTS SECTION CONTAINER
   -------------------------------------------------------------------------- */
.clients-section {
    background: var(--md-sys-color-surface-container-low);
    overflow: hidden;
    position: relative;
}

/* Subtle pattern background */
.clients-section::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.015;
    background-image:
        radial-gradient(circle at 25% 25%, var(--md-sys-color-primary) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, var(--md-sys-color-secondary) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   MARQUEE WRAPPER
   -------------------------------------------------------------------------- */
.clients-marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: var(--md-sys-spacing-4) 0;
}

/* Gradient fade edges */
.clients-marquee-gradient {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 10;
    pointer-events: none;
}

.clients-marquee-gradient-left {
    left: 0;
    background: linear-gradient(to right,
            var(--md-sys-color-surface-container-low) 0%,
            transparent 100%);
}

.clients-marquee-gradient-right {
    right: 0;
    background: linear-gradient(to left,
            var(--md-sys-color-surface-container-low) 0%,
            transparent 100%);
}

/* --------------------------------------------------------------------------
   MARQUEE TRACK
   -------------------------------------------------------------------------- */
.clients-marquee {
    display: flex;
    width: max-content;
}

.clients-marquee-track {
    display: flex;
    gap: var(--md-sys-spacing-8);
    padding: 0 var(--md-sys-spacing-4);
    animation: clientsMarquee 40s linear infinite;
    will-change: transform;
}

/* Duplicate track for seamless loop */
.clients-marquee-track::after {
    content: '';
}

/* Pause on hover */
.clients-marquee-wrapper:hover .clients-marquee-track {
    animation-play-state: paused;
}

/* Reverse direction */
.clients-marquee-reverse .clients-marquee-track {
    animation-direction: reverse;
    animation-duration: 45s;
}

@keyframes clientsMarquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --------------------------------------------------------------------------
   LOGO ITEMS
   -------------------------------------------------------------------------- */
.client-logo-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 100px;
    padding: var(--md-sys-spacing-4) var(--md-sys-spacing-6);
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-large);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--md-sys-motion-easing-emphasized);
    cursor: pointer;
}

/* Gradient glow effect on hover */
.client-logo-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--md-sys-color-gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Shine effect */
.client-logo-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.1),
            transparent);
    transition: left 0.6s ease;
}

.client-logo-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: var(--md-sys-color-surface-container-high);
    border-color: transparent;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(230, 44, 125, 0.2);
}

.client-logo-item:hover::before {
    opacity: 1;
}

.client-logo-item:hover::after {
    left: 150%;
}

/* --------------------------------------------------------------------------
   LOGO IMAGE
   -------------------------------------------------------------------------- */
.client-logo {
    max-width: 120px;
    max-height: 50px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.8);
    opacity: 0.6;
    transition: all 0.4s var(--md-sys-motion-easing-standard);
}

.client-logo-item:hover .client-logo {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   LIGHT MODE ADJUSTMENTS
   -------------------------------------------------------------------------- */
[data-theme="light"] .clients-section {
    background: var(--md-sys-color-surface-container);
}

[data-theme="light"] .clients-marquee-gradient-left {
    background: linear-gradient(to right,
            var(--md-sys-color-surface-container) 0%,
            transparent 100%);
}

[data-theme="light"] .clients-marquee-gradient-right {
    background: linear-gradient(to left,
            var(--md-sys-color-surface-container) 0%,
            transparent 100%);
}

[data-theme="light"] .client-logo-item {
    background: var(--md-sys-color-surface);
}

[data-theme="light"] .client-logo-item:hover {
    background: white;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(230, 44, 125, 0.15);
}

[data-theme="light"] .client-logo {
    filter: grayscale(100%) brightness(1);
    opacity: 0.5;
}

[data-theme="light"] .client-logo-item:hover .client-logo {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .client-logo-item {
        width: 140px;
        height: 80px;
        padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
    }

    .client-logo {
        max-width: 90px;
        max-height: 40px;
    }

    .clients-marquee-gradient {
        width: 80px;
    }

    .clients-marquee-track {
        gap: var(--md-sys-spacing-4);
    }
}

/* --------------------------------------------------------------------------
   PERFORMANCE — Reduce Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .clients-marquee-track {
        animation: none;
    }

    .client-logo-item::after {
        display: none;
    }
}