/* ============================================================
   Section 03 — Product / Features
   Figma frame: "Product" — command center + feature cards + screenshots
   ============================================================ */

/* ─── Section wrapper ─── */
.nl-product {
    background: #141C31;
    padding: 85px 0 100px;
    position: relative;
    overflow: hidden;
}

.nl-product__inner {
    max-width: 1248px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 64px);
}

/* ─── Header text block (centered) ─── */
.nl-product__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    margin-bottom: 60px;
}

.nl-product__title {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1.5px;
    color: #FFFFFF;
    font-feature-settings: 'zero' on;
}

.nl-product__subtitle {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 32px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.3px;
    color: #AFBCD5;
    font-feature-settings: 'zero' on;
    max-width: 1085px;
}

.nl-product__tagline {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 20px;
    font-weight: 200;
    line-height: 1.4;
    letter-spacing: -0.45px;
    color: var(--nl-blue, #3B82F6);
}

/* ─── Feature cards row (4 cards) ─── */
.nl-product__cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.nl-product__card {
    position: relative;
    overflow: hidden;
    background: var(--nl-blue, #3B82F6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 25px;
    min-height: 157px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 8px 20px rgba(8, 17, 35, 0.22);
    transform: translateY(0);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.28s ease;
}

.nl-product__card::before {
    content: "";
    position: absolute;
    inset: -26% -22%;
    background: radial-gradient(circle at 20% 15%, rgba(255, 255, 255, 0.26), transparent 58%);
    opacity: 0.35;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.nl-product__card:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: 0 18px 34px rgba(8, 17, 35, 0.35);
}

.nl-product__card:hover::before {
    opacity: 0.58;
}

.nl-product__card-icon {
    width: 40px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.nl-product__card:hover .nl-product__card-icon {
    animation: nlProductIconWiggle 0.45s ease;
}

@keyframes nlProductIconWiggle {
    0% { transform: rotate(0deg); }
    30% { transform: rotate(-5deg); }
    60% { transform: rotate(4deg); }
    100% { transform: rotate(0deg); }
}

.nl-product__card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--nl-blue, #3B82F6);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nl-product__card-title {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 16px;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -0.31px;
    color: #FFFFFF;
}

.nl-product__card-desc {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 14px;
    font-weight: 400;
    line-height: 23px;
    letter-spacing: -0.15px;
    color: #AFBCD5;
}

/* ─── Screenshot previews (2 side by side) ─── */
.nl-product__previews {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    position: relative;
}

.nl-product__preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    transform: translateY(0);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* App window frame */
.nl-product__window {
    position: relative;
    width: 100%;
    background: rgba(29, 41, 61, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 34px rgba(59, 130, 246, 0.24);
    border-radius: 14px;
    padding: 5px 5px 1px;
    overflow: hidden;
    transform: translateY(0) scale(1);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.35s ease;
}

.nl-product__window::before {
    content: "";
    position: absolute;
    inset: -22px;
    border-radius: 22px;
    background: radial-gradient(65% 65% at 50% 50%, rgba(59, 130, 246, 0.5) 0%, rgba(59, 130, 246, 0) 100%);
    filter: blur(16px);
    opacity: 0.32;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: -1;
}

.nl-product__window-inner {
    background: #0F172B;
    border-radius: 0 0 10px 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Title bar */
.nl-product__window-titlebar {
    display: flex;
    align-items: center;
    padding: 0 12px;
    height: 24px;
    background: #1D293D;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nl-product__window-titlebar-text {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 10px;
    font-weight: 400;
    line-height: 15px;
    letter-spacing: 0.12px;
    color: #62748E;
}

/* Screenshot container */
.nl-product__window-body {
    position: relative;
    width: 100%;
    aspect-ratio: 590 / 303;
    overflow: hidden;
}

.nl-product__window-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nl-product__preview:hover {
    transform: translateY(-3px);
}

.nl-product__preview:hover .nl-product__window {
    transform: translateY(-6px) scale(1.012);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 24px 50px rgba(3, 10, 24, 0.44), 0 0 65px rgba(59, 130, 246, 0.42);
}

.nl-product__preview:hover .nl-product__window::before {
    opacity: 0.82;
}

.nl-product__preview:hover .nl-product__window-body img {
    transform: scale(1.03);
}

/* Caption below each preview */
.nl-product__preview-caption {
    font-family: var(--nl-font, 'Plus Jakarta Sans', sans-serif);
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
    letter-spacing: -0.31px;
    color: #AFBCD5;
    text-align: center;
}

/* ─── Scroll-triggered entrance ─── */
.nl-product[data-visible="false"] .nl-product__header,
.nl-product[data-visible="false"] .nl-product__cards,
.nl-product[data-visible="false"] .nl-product__previews {
    opacity: 0;
    transform: translateY(30px);
}

.nl-product[data-visible="true"] .nl-product__header {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.nl-product[data-visible="true"] .nl-product__cards {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease 0.15s, transform 0.6s ease 0.15s;
}

.nl-product[data-visible="true"] .nl-product__previews {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .nl-product__title {
        font-size: 44px;
    }

    .nl-product__subtitle {
        font-size: 24px;
    }

    .nl-product__cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .nl-product__previews {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 640px) {
    .nl-product {
        padding: 60px 0 72px;
    }

    .nl-product__title {
        font-size: 32px;
        letter-spacing: -0.8px;
    }

    .nl-product__subtitle {
        font-size: 18px;
    }

    .nl-product__tagline {
        font-size: 16px;
    }

    .nl-product__cards {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 48px;
    }

    .nl-product__card {
        min-height: auto;
    }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    .nl-product[data-visible] .nl-product__header,
    .nl-product[data-visible] .nl-product__cards,
    .nl-product[data-visible] .nl-product__previews {
        transition: none;
        opacity: 1;
        transform: none;
    }

    .nl-product__card,
    .nl-product__card::before,
    .nl-product__card-icon,
    .nl-product__preview,
    .nl-product__window,
    .nl-product__window::before,
    .nl-product__window-body img {
        transition: none;
        animation: none;
        transform: none;
    }
}