/**
 * ALTRONIX — Page Produits
 * Techno-commercial enterprise style.
 * Tokens only — no hardcoded values.
 */

/* ── Hero ──────────────────────────────────────────── */
.prd-hero {
    padding-block: var(--space-16) var(--space-12);
    padding-inline: var(--space-6);
    text-align: center;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,166,251,0.1) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 85% 20%, rgba(255,107,26,0.06) 0%, transparent 60%),
        var(--gradient-industrial);
    position: relative;
    overflow: hidden;
    min-block-size: 320px;
    display: flex;
    align-items: center;
    border-block-end: 1px solid var(--color-border-subtle);
}

/* Accent line top — orange → blue (même que Services / Secteurs) */
.prd-hero::before {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    block-size: 3px;
    background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-blue));
}

/* Ambient glow */
.prd-hero::after {
    content: '';
    position: absolute;
    inset-block-start: -100px;
    inset-inline-end: -100px;
    inline-size: 600px;
    block-size: 600px;
    background: radial-gradient(circle, rgba(0,166,251,0.07) 0%, transparent 65%);
    pointer-events: none;
}

.prd-hero__inner {
    max-inline-size: 800px;
    margin-inline: auto;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

/* Corner brackets — identiques aux autres heroes */
.prd-hero__inner::before,
.prd-hero__inner::after {
    content: '';
    position: absolute;
    inline-size: 60px;
    block-size: 60px;
    border-color: rgba(0,166,251,0.3);
    border-style: solid;
    animation: prd-corner-pulse 3s ease-in-out infinite;
}
.prd-hero__inner::before {
    inset-block-start: -20px;
    inset-inline-start: -20px;
    border-width: 2px 0 0 2px;
}
.prd-hero__inner::after {
    inset-block-end: -20px;
    inset-inline-end: -20px;
    border-width: 0 2px 2px 0;
    border-color: rgba(255,107,26,0.3);
    animation-delay: 1.5s;
}

@keyframes prd-corner-pulse {
    0%, 100% { opacity: 0.4; }
    50%       { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .prd-hero__inner::before,
    .prd-hero__inner::after { animation: none; }
}

.prd-hero__tag {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    background: rgba(0,166,251,0.1);
    border: 1px solid rgba(0,166,251,0.25);
    border-radius: 999px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.prd-hero__title {
    font-family: var(--font-display);
    font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.prd-hero__accent {
    color: var(--color-accent-blue);
}

.prd-hero__sub {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    max-inline-size: 600px;
    margin-inline: auto;
    line-height: 1.6;
}

/* ── Filter tabs ───────────────────────────────────── */
.prd-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
}

.prd-filter__btn {
    padding: var(--space-2) var(--space-5);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--color-border-strong);
    border-radius: 999px;
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    transition: border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

.prd-filter__btn:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    background: rgba(0,166,251,0.08);
}

.prd-filter__btn.is-active {
    background: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0,166,251,0.35);
}

/* ── Grid wrapper ──────────────────────────────────── */
.prd-grid-wrap {
    max-width: 1380px;
    margin-inline: auto;
    padding: var(--space-16) var(--space-6);
}

.prd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

@media (min-width: 1280px) {
    .prd-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Product card ──────────────────────────────────── */
.prd-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.prd-card:hover {
    transform: translateY(-6px);
    border-color: var(--prd-accent, var(--color-accent-blue));
    box-shadow: 0 16px 48px rgba(0,0,0,0.35),
                0 0 0 1px var(--prd-accent, var(--color-accent-blue));
}

/* Photo / Slideshow zone */
.prd-card__photo {
    position: relative;
    height: 200px;
    overflow: hidden;
}

/* Slides track */
.prd-card__slides {
    position: absolute;
    inset: 0;
}

.prd-card__slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-in-out),
                transform var(--duration-slow) var(--ease-out);
    transform: scale(1.04);
}

.prd-card__slide.is-active {
    opacity: 1;
    transform: scale(1);
}

/* Dots indicator */
.prd-card__dots {
    position: absolute;
    inset-block-end: var(--space-3);
    inset-inline-start: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-1);
    z-index: 2;
}

.prd-card__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    transition: background var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.prd-card__dot.is-active {
    background: var(--prd-accent, var(--color-accent-blue));
    transform: scale(1.3);
}

.prd-card__photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10,14,26,0.25) 0%,
        rgba(10,14,26,0.65) 100%
    );
}

.prd-card__photo-top {
    position: absolute;
    inset-block-start: var(--space-4);
    inset-inline: var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 1;
}

.prd-card__num {
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    font-weight: 700;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.1em;
}

.prd-card__cat {
    padding: 3px var(--space-3);
    background: rgba(10,14,26,0.7);
    border: 1px solid var(--prd-accent, var(--color-accent-blue));
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--prd-accent, var(--color-accent-blue));
    text-transform: uppercase;
    letter-spacing: 0.06em;
    backdrop-filter: blur(4px);
}

.prd-card__accent-line {
    position: absolute;
    inset-block-end: 0;
    inset-inline-start: 0;
    width: 100%;
    height: 3px;
    background: var(--prd-accent, var(--color-accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-base) var(--ease-out);
}

.prd-card:hover .prd-card__accent-line {
    transform: scaleX(1);
}

/* Body */
.prd-card__body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.prd-card__title {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-block-end: var(--space-2);
}

.prd-card__tagline {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-block-end: var(--space-4);
}

/* Features list */
.prd-card__feats {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
}

.prd-card__feat {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.prd-card__check {
    color: var(--prd-accent, var(--color-accent-blue));
    flex-shrink: 0;
    margin-block-start: 1px;
}

/* CTAs */
.prd-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-block-start: auto;
}

.prd-card__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: 6px;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-decoration: none;
    transition: opacity var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.prd-card__cta--primary {
    background: var(--gradient-accent);
    color: #fff;
}

.prd-card__cta--primary:hover {
    opacity: 0.85;
    color: #fff;
}

.prd-card__cta--ghost {
    background: transparent;
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-secondary);
}

.prd-card__cta--ghost:hover {
    border-color: var(--prd-accent, var(--color-accent-blue));
    color: var(--prd-accent, var(--color-accent-blue));
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 479px) {
    .prd-grid {
        grid-template-columns: 1fr;
    }
}