/* ==========================================================================
   DELTATEC — Nos activités
   Styles dédiés à la page Activités et au workflow connecté
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.activities-hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(3rem, 7vw, 5rem);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.activities-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(29, 61, 129, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 61, 129, 0.035) 1px, transparent 1px);
    background-size: 4rem 4rem;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 90%);
}

.activities-hero__inner {
    position: relative;
    max-width: var(--container-width);
}

.activities-hero__header {
    max-width: 48rem;
}

.activities-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-accent);
}

.activities-hero__eyebrow::before {
    content: "";
    width: 2rem;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.activities-hero__title {
    margin-bottom: 1.25rem;
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-primary);
    text-wrap: balance;
}

.activities-hero__lead {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 44rem;
}

/* Quick Jump Nav pills */
.activities-nav-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
    list-style: none;
    padding: 0;
}

.activities-nav-pills__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.activities-nav-pills__link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.activities-nav-pills__link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.activities-nav-pills__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: 0.6875rem;
    font-weight: var(--font-weight-bold);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.activities-nav-pills__link:hover .activities-nav-pills__num {
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   Workflow Process Bar / Stepper
   -------------------------------------------------------------------------- */

.activities-workflow-bar {
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
    padding-block: 2.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.activities-workflow-bar__header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.activities-workflow-bar__eyebrow {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-accent-light);
}

.activities-workflow-bar__title {
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    color: var(--color-text-inverse);
    margin-top: 0.25rem;
}

.activities-stepper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.activities-stepper__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(4px);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.activities-stepper__item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}

.activities-stepper__num {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-md);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-bold);
}

.activities-stepper__text {
    min-width: 0;
}

.activities-stepper__title {
    display: block;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse);
    line-height: var(--line-height-snug);
}

.activities-stepper__desc {
    display: block;
    font-size: var(--font-size-caption);
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.125rem;
}

@media (min-width: 768px) {
    .activities-stepper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .activities-stepper {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   Activity Sections — Alternating Rows
   -------------------------------------------------------------------------- */

.activities-container {
    padding-block: clamp(1rem, 3vw, 2rem);
}

.activity-block {
    padding-block: clamp(3.5rem, 6vw, 5rem);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.activity-block:last-of-type {
    border-bottom: none;
}

.activity-block:nth-of-type(even) {
    background-color: var(--color-surface);
}

.activity-grid {
    display: grid;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}

/* Content column */
.activity-content {
    display: flex;
    flex-direction: column;
}

.activity-content__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.activity-content__step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.activity-content__accent-bar {
    width: 2.5rem;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.activity-content__title {
    font-size: clamp(1.65rem, 2.5vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.18;
    margin-bottom: 1rem;
}

.activity-content__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-body);
    line-height: var(--line-height-relaxed);
    margin-bottom: 1.5rem;
}

.activity-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.activity-features__item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--font-size-small);
    color: var(--color-text);
    line-height: var(--line-height-normal);
}

.activity-features__icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1875rem;
    color: var(--color-accent);
}

.activity-features__item strong {
    color: var(--color-primary-dark);
}

/* Card Visual Side */
.activity-card {
    position: relative;
    padding: clamp(1.75rem, 3vw, 2.5rem);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition:
        border-color var(--transition-normal),
        box-shadow var(--transition-normal),
        transform var(--transition-normal);
}

.activity-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.activity-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-lg);
}

.activity-card__watermark {
    position: absolute;
    top: 0.5rem;
    right: 1.5rem;
    font-size: clamp(4.5rem, 9vw, 6.5rem);
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.05;
    line-height: 1;
    user-select: none;
    pointer-events: none;
}

.activity-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.activity-card__icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary-subtle) 0%, var(--color-surface) 100%);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    flex-shrink: 0;
}

.activity-card__icon-box svg {
    width: 1.75rem;
    height: 1.75rem;
}

.activity-card__tag-eyebrow {
    display: block;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.activity-card__tag-title {
    display: block;
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-top: 0.125rem;
}

.activity-card__body {
    position: relative;
    z-index: 1;
}

.activity-card__highlight {
    padding: 1rem 1.25rem;
    background-color: var(--color-surface);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
}

.activity-card__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.activity-card__pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.activity-card__pill svg {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--color-primary);
}

/* Alternating Grid Layout (Zigzag) on Desktop */
@media (min-width: 1024px) {
    .activity-grid {
        grid-template-columns: 1.05fr 0.95fr;
        gap: 4rem;
    }

    /* Even activity items swap order: Visual Left, Content Right */
    .activity-block--alternate .activity-grid {
        grid-template-columns: 0.95fr 1.05fr;
    }

    .activity-block--alternate .activity-content {
        order: 2;
    }

    .activity-block--alternate .activity-card {
        order: 1;
    }
}

/* --------------------------------------------------------------------------
   Quality Assurance Strip
   -------------------------------------------------------------------------- */

.activities-quality-strip {
    padding-block: clamp(2.5rem, 5vw, 3.5rem);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.activities-quality-strip__inner {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.activities-quality-strip__content {
    max-width: 38rem;
}

.activities-quality-strip__eyebrow {
    display: inline-block;
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.5rem;
}

.activities-quality-strip__title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    margin-bottom: 0.5rem;
}

.activities-quality-strip__text {
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.85);
    line-height: var(--line-height-relaxed);
}

.activities-quality-strip__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.activities-quality-strip__badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-inverse);
    backdrop-filter: blur(4px);
}

.activities-quality-strip__badge svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-accent-light);
}

@media (min-width: 768px) {
    .activities-quality-strip__inner {
        grid-template-columns: 1.2fr 0.8fr;
        justify-content: space-between;
    }

    .activities-quality-strip__badges {
        justify-content: flex-end;
    }
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */

.activities-cta {
    padding-block: clamp(3.5rem, 7vw, 5rem);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    text-align: center;
}

.activities-cta__inner {
    max-width: 38rem;
    margin-inline: auto;
}

.activities-cta__title {
    margin-bottom: 0.75rem;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    line-height: var(--line-height-tight);
}

.activities-cta__text {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-body);
    line-height: var(--line-height-relaxed);
}

.activities-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .activities-nav-pills__link,
    .activities-stepper__item,
    .activity-card {
        transition: none;
        transform: none;
    }
}