/* ====================================================
   SOLUTIONS — uniform media trays + section GIFs / image
   ==================================================== */

.solutions-section {
    padding: 130px 8%;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, 0.07), transparent 45%),
        radial-gradient(ellipse at 80% 15%, rgba(14, 165, 233, 0.06), transparent 48%),
        radial-gradient(ellipse at 50% 100%, rgba(245, 158, 11, 0.05), transparent 50%),
        linear-gradient(180deg, var(--surface) 0%, var(--surface-deep) 100%);
}

.solutions-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 72px;
}

.solutions-header h2 {
    font-size: clamp(32px, 3.8vw, 50px);
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.1;
}

.solutions-header p {
    font-size: 17px;
    color: var(--secondary);
    line-height: 1.7;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.solution-card {
    display: flex;
    flex-direction: column;
    background: var(--panel-elevated);
    padding: 28px 24px;
    border-radius: 18px;
    border: 1px solid rgba(120, 113, 108, 0.14);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.solution-card::before {
    content: "";
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 0;
    height: 3px;
    border-radius: 4px;
    background: var(--sol-accent-bar, linear-gradient(90deg, #6366f1, #8b5cf6));
    transform: scaleX(0.22);
    transform-origin: left;
    opacity: 0.35;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

/* Hover lift only on devices with real hover — avoids sticky :hover + extra compositing on touch */
@media (hover: hover) and (pointer: fine) {
    .solution-card:hover {
        transform: translateY(-6px);
        box-shadow:
            0 20px 40px rgba(15, 23, 42, 0.08),
            0 0 0 1px var(--sol-hover-ring, rgba(99, 102, 241, 0.12));
        border-color: var(--sol-hover-border, rgba(99, 102, 241, 0.22));
    }

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

/* Per-card accent tokens */
.solution-card--education {
    --sol-accent-bar: linear-gradient(90deg, #6366f1, #f59e0b);
    --sol-hover-ring: rgba(99, 102, 241, 0.14);
    --sol-hover-border: rgba(99, 102, 241, 0.24);
}

.solution-card--enterprise {
    --sol-accent-bar: linear-gradient(90deg, #0891b2, #06b6d4);
    --sol-hover-ring: rgba(6, 182, 212, 0.14);
    --sol-hover-border: rgba(6, 182, 212, 0.26);
}

.solution-card--automation {
    --sol-accent-bar: linear-gradient(90deg, #059669, #f59e0b);
    --sol-hover-ring: rgba(5, 150, 105, 0.14);
    --sol-hover-border: rgba(5, 150, 105, 0.24);
}

.solution-card--apps {
    --sol-accent-bar: linear-gradient(90deg, #7c3aed, #ec4899);
    --sol-hover-ring: rgba(124, 58, 237, 0.14);
    --sol-hover-border: rgba(124, 58, 237, 0.24);
}

.solution-card--datacenter {
    --sol-accent-bar: linear-gradient(90deg, #0ea5e9, #6366f1);
    --sol-hover-ring: rgba(14, 165, 233, 0.14);
    --sol-hover-border: rgba(14, 165, 233, 0.26);
}

.solution-card--security {
    --sol-accent-bar: linear-gradient(90deg, #14b8a6, #a855f7);
    --sol-hover-ring: rgba(20, 184, 166, 0.14);
    --sol-hover-border: rgba(20, 184, 166, 0.26);
}

/* One visual area per card — media covers full tray (no letterboxing) */
.solution-card-visual {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    height: clamp(196px, 22vw, 228px);
    margin-bottom: 20px;
    border-radius: 18px;
    display: block;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid var(--sol-tray-border, rgba(99, 102, 241, 0.2));
    background: var(
        --sol-tray-bg,
        linear-gradient(155deg, rgba(99, 102, 241, 0.1) 0%, rgba(248, 250, 252, 0.97) 48%, rgba(245, 158, 11, 0.07) 100%)
    );
    background-color: var(--surface-soft);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.solution-card-visual::after {
    content: "";
    position: absolute;
    z-index: 0;
    inset: -50% -30%;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.28) 50%,
        transparent 62%
    );
    animation: solutionTraySheen 7s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.4;
}

.solution-card--education .solution-card-visual {
    --sol-tray-border: rgba(99, 102, 241, 0.22);
    --sol-tray-bg: linear-gradient(150deg, rgba(99, 102, 241, 0.12) 0%, rgba(248, 250, 252, 0.98) 45%, rgba(251, 191, 36, 0.08) 100%);
}
.solution-card--education .solution-card-visual::after {
    animation-delay: 0s;
}

.solution-card--enterprise .solution-card-visual {
    --sol-tray-border: rgba(6, 182, 212, 0.24);
    --sol-tray-bg: linear-gradient(150deg, rgba(6, 182, 212, 0.1) 0%, rgba(248, 250, 252, 0.98) 50%, rgba(14, 165, 233, 0.07) 100%);
}
.solution-card--enterprise .solution-card-visual::after {
    animation-delay: -1.2s;
}

.solution-card--automation .solution-card-visual {
    --sol-tray-border: rgba(5, 150, 105, 0.22);
    --sol-tray-bg: linear-gradient(150deg, rgba(16, 185, 129, 0.1) 0%, rgba(248, 250, 252, 0.98) 48%, rgba(245, 158, 11, 0.08) 100%);
}
.solution-card--automation .solution-card-visual::after {
    animation-delay: -2.4s;
}

.solution-card--apps .solution-card-visual {
    --sol-tray-border: rgba(124, 58, 237, 0.22);
    --sol-tray-bg: linear-gradient(150deg, rgba(124, 58, 237, 0.1) 0%, rgba(248, 250, 252, 0.98) 46%, rgba(236, 72, 153, 0.07) 100%);
}
.solution-card--apps .solution-card-visual::after {
    animation-delay: -3.1s;
}

.solution-card--datacenter .solution-card-visual {
    --sol-tray-border: rgba(14, 165, 233, 0.24);
    --sol-tray-bg: linear-gradient(150deg, rgba(14, 165, 233, 0.11) 0%, rgba(248, 250, 252, 0.98) 47%, rgba(99, 102, 241, 0.07) 100%);
}
.solution-card--datacenter .solution-card-visual::after {
    animation-delay: -4s;
}

.solution-card--security .solution-card-visual {
    --sol-tray-border: rgba(20, 184, 166, 0.24);
    --sol-tray-bg: linear-gradient(150deg, rgba(20, 184, 166, 0.1) 0%, rgba(248, 250, 252, 0.98) 48%, rgba(168, 85, 247, 0.07) 100%);
}
.solution-card--security .solution-card-visual::after {
    animation-delay: -5s;
}

@keyframes solutionTraySheen {
    0%,
    100% {
        transform: translateX(-18%) rotate(0deg);
        opacity: 0.55;
    }
    50% {
        transform: translateX(18%) rotate(0deg);
        opacity: 0.95;
    }
}

.solution-card-media {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.solution-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
    flex-shrink: 0;
}

.solution-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--secondary);
    flex-grow: 1;
}

@media (prefers-reduced-motion: reduce) {
    .solution-card-visual::after {
        animation: none !important;
    }
}

@media (max-width: 992px) {
    .solution-card-visual::after {
        animation: none;
        opacity: 0;
    }
}