.tiles-section {
    position: relative;
    padding: var(--spacing-8) 0 var(--spacing-48) 0;
    overflow: hidden;
    background: #131F35;
}

/* Background */
.tiles-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: -400px;
    z-index: 1;
}

.tiles-background-glow {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 821px;
    height: 742px;
    background:
        radial-gradient(circle, rgba(42, 107, 78, 0.6) 0%, rgba(42, 107, 78, 0.3) 20%, rgba(42, 107, 78, 0.1) 40%, transparent 70%),
        radial-gradient(circle, rgba(42, 107, 78, 0.3) 0%, rgba(42, 107, 78, 0.1) 30%, transparent 60%);
    border-radius: 50%;
    filter: blur(120px);
    animation: tiles-glow-pulse 4s ease-in-out infinite alternate;
    z-index: 1;
}

@keyframes tiles-glow-pulse {
    0% {
        opacity: 0.6;
        transform: scale(1) translateX(0);
    }
    100% {
        opacity: 1;
        transform: scale(1.05) translateX(10px);
    }
}

/* Container */
.tiles-container {
    position: relative;
    z-index: 50;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Header */
.tiles-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
    position: relative;
    z-index: 100;
}

.tiles-title {
    color: #FFF;
    text-align: center;
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 1rem + 3.5vw, 4.125rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -2.64px;
    max-width: 918px;
    margin: 0 auto var(--spacing-6) auto;
    position: relative;
    z-index: 100;
    text-shadow: 0 2px 8px var(--gray-950);
}

/* Grid Layout */
.tiles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(16px, 2vw, 32px);
}

/* 3-tile: last tile spans full width */
.tiles-grid--three .tile-item:last-child {
    grid-column: 1 / -1;
}

/* Individual Tiles */
.tile-item {
    background: #15233d;
    border: 1.5px solid #28344a;
    border-radius: 15px;
    padding: var(--spacing-8);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.tile-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Full-width tile: side-by-side layout */
.tile-item--full .tile-content {
    flex-direction: row;
    gap: var(--spacing-8);
    align-items: center;
}

.tile-header {
    margin-bottom: var(--spacing-6);
}

.tile-item--full .tile-header {
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
}

.tile-title {
    color: #FFF;
    font-family: var(--font-secondary);
    font-size: clamp(1.25rem, 0.875rem + 1.5vw, 1.75rem);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -1.12px;
    margin: 0 0 var(--spacing-4) 0;
}

.tile-description {
    color: #778AA9;
    font-family: var(--font-primary);
    font-size: clamp(0.875rem, 0.8125rem + 0.25vw, 1rem);
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
}

/* Tile Graphics */
.tile-graphic {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    position: relative;
}

.tile-graphic__img {
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    border: none;
    background: transparent;
}

/* Decorative grid background on full-width tile */
.tile-grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    z-index: 0;
    opacity: 1.0;
    pointer-events: none;
    transform: translate(-30px, 40px);
}

.tile-grid-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(47%) sepia(95%) saturate(747%) hue-rotate(160deg) brightness(100%) contrast(101%);
}

/* Tablet */
@media (max-width: 768px) {
    .tiles-section {
        padding: var(--spacing-12) 0 var(--spacing-24) 0;
    }

    .tiles-container {
        padding: 0 var(--spacing-4);
    }

    .tiles-header {
        margin-bottom: var(--spacing-12);
    }

    .tiles-title {
        font-size: var(--font-size-4xl);
    }

    .tiles-grid {
        grid-template-columns: 1fr;
    }

    .tile-item {
        padding: var(--spacing-6);
    }

    .tile-item--full .tile-content {
        flex-direction: column;
        gap: var(--spacing-6);
    }

    .tile-item--full .tile-header {
        margin-bottom: var(--spacing-6);
    }

    .tile-grid-background {
        width: 100%;
        height: 50%;
        transform: translate(0, 20px);
        opacity: 0.9;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .tiles-section {
        padding: var(--spacing-10) 0 var(--spacing-20) 0;
    }

    .tiles-container {
        padding: 0 var(--spacing-3);
    }

    .tiles-header {
        margin-bottom: var(--spacing-10);
    }

    .tiles-title {
        font-size: var(--font-size-3xl);
    }

    .tile-item {
        padding: var(--spacing-5);
    }

    .tile-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-2);
    }

    .tile-description {
        font-size: var(--font-size-sm);
    }

    .tile-graphic__img {
        max-height: 200px;
    }

    .tile-grid-background {
        opacity: 0.8;
    }

    .tiles-background-glow {
        opacity: 0.3;
        animation: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tiles-background-glow {
        animation: none;
    }

    .tile-item {
        transition: none;
    }
}
