/* === PROJECTS SECTION (isolated) === */

.projects {
    background: var(--color-bg-projects);
    position: relative;
    padding: var(--space-section) 0 calc(var(--space-section) * 2);
}

.projects__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding);
    position: relative;
    z-index: 2;
}

/* ── Background Image ── */
.projects__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/Projects_bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax effect */
    z-index: 1;
    opacity: 0.8;
}



/* ══════════════════════════════════════
   STACKED CARDS CONTAINER
   Grid rows = card count × card height
   ══════════════════════════════════════ */

.projects__stack {
    display: grid;
    /* Grid rows define scroll distance between sticky cards.
       550px gives comfortable spacing for the centered layout. */
    grid-template-rows: repeat(var(--cards-count, 3), 550px);
    gap: var(--space-2xl) 0;
    width: 100%;
}

/* ══════════════════════════════════════
   PROJECT CARD — reusable component
   .project-card = sticky wrapper
   .project-card__inner = visual card (centered layout)
   ══════════════════════════════════════ */

.project-card {
    position: sticky;
    /* 90px = clears the fixed nav + breathing room */
    top: 90px;
}

.project-card__inner {
    will-change: transform;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(30px) saturate(1.2);
    -webkit-backdrop-filter: blur(30px) saturate(1.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-lg);
    /* Centered single-column layout */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-4xl) var(--space-3xl);
    min-height: 500px;
    justify-content: center;
    gap: var(--space-lg);
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform-origin: center top;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

/* ── Logo icon ── */
.project-card__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-card__logo-img {
    height: 100px;
    width: auto;
    object-fit: contain;
}


/* ── Card content (centered) ── */
.project-card__title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(1.75rem, 2.5vw, 2.25rem);
    color: var(--color-text-primary);
    line-height: 1.2;
    margin: 0;
}

.project-card__description {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    max-width: 880px;
    margin: 0;
}

.project-card__cta {
    margin-top: var(--space-xs);
}

/* ── Last card: compensate for lack of stacking layers so it looks clean ── */
.project-card:last-child .project-card__inner {
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(40px) saturate(1.5);
    -webkit-backdrop-filter: blur(40px) saturate(1.5);
}