/* ===== Réalisations Section ===== */

.projects-section {
    width: 100%;
    padding: var(--section-pad-top) 0 var(--section-pad-bottom);
    background: linear-gradient(160deg, rgba(8, 22, 38, 0.98), rgba(14, 32, 54, 0.96));
    border-bottom: 1px solid rgba(125, 211, 252, 0.18);
    box-shadow: inset 0 1px 0 rgba(125, 211, 252, 0.06), inset 0 -1px 0 rgba(56, 189, 248, 0.1);
    position: relative;
    overflow: visible;
}

.projects-section::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 15% 80%, rgba(56, 189, 248, 0.07), transparent 55%);
    pointer-events: none;
}

/* En-tete */
.projects-header {
    text-align: center;
    padding-top: var(--section-title-top-offset);
    margin-bottom: var(--section-heading-gap);
}

.projects-eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--section-eyebrow-color);
    margin: 0 0 0.6rem;
    text-shadow: 0 0 18px var(--section-eyebrow-glow);
}

.projects-heading {
    font-family: "Space Grotesk", "Lato", sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: #f8fdff;
    margin: 0;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    padding-bottom: 0.7rem;
}

.projects-heading::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 99px;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.88) 40%, rgba(255,255,255,0.96) 50%, rgba(255,255,255,0.88) 60%, transparent 100%);
    background-size: 40px 100%;
    background-repeat: no-repeat;
    background-position: -40px 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
}

.projects-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--section-underline-start), var(--section-underline-end));
    box-shadow: 0 0 12px var(--section-underline-glow);
    opacity: 0.22;
}

.projects-heading.ul-animate::before {
    animation: ul-sweep-loop 6s ease-out 0.4s infinite;
}

.projects-heading.ul-animate::after {
    animation: ul-bar-reveal 0.55s ease-out 0.4s forwards;
}

.projects-intro {
    margin: 1rem auto 0;
    max-width: 70ch;
    font-size: 0.95rem;
    line-height: 1.65;
    color: rgba(186, 230, 253, 0.78);
}

.projects-shell {
    max-width: var(--content-max-xl);
    margin: 0 auto;
    border-radius: 12px;
    border: 1px solid rgba(125, 211, 252, 0.22);
    background: rgba(6, 18, 31, 0.56);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
    overflow: visible;
}

.projects-filters {
    margin: 0 0 1.1rem;
    padding: 0.85rem 1.5rem 0.9rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(170px, 1fr));
    gap: 0.9rem;
    position: sticky;
    top: var(--nav-sticky-offset);
    z-index: 6;
    background: rgba(7, 19, 33, 0.78);
    border-bottom: 1px solid rgba(125, 211, 252, 0.14);
    backdrop-filter: blur(8px);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.projects-filter-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.projects-filter-field label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    font-weight: 700;
}

.projects-filter-field select {
    width: 100%;
    border: 1px solid rgba(125, 211, 252, 0.24);
    border-radius: 10px;
    background: rgba(3, 11, 20, 0.62);
    color: #d9f7ff;
    padding: 0.62rem 0.78rem;
    font-size: 0.88rem;
}

.projects-filter-field select:focus-visible {
    outline: 2px solid rgba(56, 189, 248, 0.45);
    outline-offset: 1px;
}

.projects-results-summary {
    margin: 0;
    padding: 0 1.5rem 0.85rem;
    color: rgba(186, 230, 253, 0.8);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

@media (max-width: 980px) {
    .projects-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Grille */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.8rem;
    padding: 0 1.5rem;
}

/* Carte */
.project-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(125, 211, 252, 0.12);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
    opacity: 0;
    transform: translateY(24px);
}

.project-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    border-color: rgba(125, 211, 252, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(56, 189, 248, 0.08);
}

/* Image */
.project-card-img {
    width: 100%;
    height: 175px;
    object-fit: cover;
    display: block;
    filter: brightness(0.85) saturate(0.9);
    transition: filter 0.28s ease, transform 0.28s ease;
    transform-origin: center;
}

.project-card:hover .project-card-img {
    filter: brightness(1) saturate(1.05);
    transform: scale(1.03);
}

.project-card-img-wrapper {
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

/* Overlay lien */
.project-card-img-wrapper a {
    display: block;
    height: 175px;
}

/* Corps */
.project-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.2rem 1.35rem 1.35rem;
}

.project-card-title {
    font-family: "Space Grotesk", "Lato", sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #e0f2fe;
    margin: 0 0 0.45rem;
    line-height: 1.3;
}

.project-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.7rem;
}

.project-card-year,
.project-card-type {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 99px;
    padding: 0.18rem 0.58rem;
    border: 1px solid rgba(125, 211, 252, 0.22);
}

.project-card-year {
    background: rgba(56, 189, 248, 0.16);
    color: #7dd3fc;
}

.project-card-type {
    background: rgba(34, 211, 238, 0.12);
    color: #67e8f9;
}

.project-card-meta .project-status-badge {
    font-size: 0.64rem;
    padding: 0.22rem 0.58rem;
}

.project-card-meta .project-status-list {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.project-card-desc {
    font-size: 0.88rem;
    color: rgba(186, 230, 253, 0.78);
    line-height: 1.6;
    margin: 0 0 0.9rem;
    flex: 1;
}

/* Stack chips */
.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.project-stack span {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.2em 0.65em;
    border-radius: 99px;
    background: rgba(56, 189, 248, 0.08);
    color: rgba(186, 230, 253, 0.88);
    border: 1px solid rgba(125, 211, 252, 0.2);
    letter-spacing: 0.04em;
}

/* Liens */
.project-card-links {
    display: flex;
    gap: 0.6rem;
    margin-top: auto;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.38em 0.9em;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
    letter-spacing: 0.03em;
}

.project-link--primary {
    background: rgba(56, 189, 248, 0.12);
    color: #67e8f9;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.project-link--primary:hover {
    background: rgba(56, 189, 248, 0.22);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
    color: #bae6fd;
}

.project-link--ghost {
    background: transparent;
    color: rgba(186, 230, 253, 0.68);
    border: 1px solid rgba(125, 211, 252, 0.15);
}

.project-link--ghost:hover {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(186, 230, 253, 0.85);
}

/* Animation cascade */
.project-card:nth-child(1) { transition: border-color 0.28s, transform 0.5s ease 0s,    box-shadow 0.28s, opacity 0.5s ease 0s; }
.project-card:nth-child(2) { transition: border-color 0.28s, transform 0.5s ease 0.08s, box-shadow 0.28s, opacity 0.5s ease 0.08s; }
.project-card:nth-child(3) { transition: border-color 0.28s, transform 0.5s ease 0.16s, box-shadow 0.28s, opacity 0.5s ease 0.16s; }
.project-card:nth-child(4) { transition: border-color 0.28s, transform 0.5s ease 0.24s, box-shadow 0.28s, opacity 0.5s ease 0.24s; }
.project-card:nth-child(5) { transition: border-color 0.28s, transform 0.5s ease 0.32s, box-shadow 0.28s, opacity 0.5s ease 0.32s; }
.project-card:nth-child(6) { transition: border-color 0.28s, transform 0.5s ease 0.40s, box-shadow 0.28s, opacity 0.5s ease 0.40s; }
.project-card:nth-child(7) { transition: border-color 0.28s, transform 0.5s ease 0.48s, box-shadow 0.28s, opacity 0.5s ease 0.48s; }
.project-card:nth-child(8) { transition: border-color 0.28s, transform 0.5s ease 0.56s, box-shadow 0.28s, opacity 0.5s ease 0.56s; }
.project-card:nth-child(9) { transition: border-color 0.28s, transform 0.5s ease 0.64s, box-shadow 0.28s, opacity 0.5s ease 0.64s; }

/* First project hierarchy - visual prominence */
.project-card:first-child {
    border-color: rgba(56, 189, 248, 0.24);
    box-shadow: inset 0 0 1px rgba(56, 189, 248, 0.1), 0 0 20px rgba(56, 189, 248, 0.08);
}

.project-card:first-child .project-card-img,
.project-card:first-child .project-card-img-wrapper a {
    height: 220px;
}

.project-card:first-child .project-card-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: #f0f7ff;
}

.project-card:first-child .project-card-desc {
    color: rgba(186, 230, 253, 0.88);
}

.projects-empty {
    margin: 0;
    padding: 1.2rem;
    border-radius: 12px;
    border: 1px dashed rgba(125, 211, 252, 0.3);
    background: rgba(255, 255, 255, 0.02);
    color: rgba(186, 230, 253, 0.8);
    text-align: center;
    grid-column: 1 / -1;
}

.projects-actions {
    margin: 1.8rem auto 0;
    padding: 0 1.5rem 1.3rem;
    text-align: center;
}

.projects-see-more {
    border: 1px solid rgba(56, 189, 248, 0.32);
    background: rgba(56, 189, 248, 0.12);
    color: #67e8f9;
    border-radius: 999px;
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.projects-see-more:hover,
.projects-see-more:focus-visible {
    background: rgba(56, 189, 248, 0.2);
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.24);
}

.projects-see-more[hidden] {
    display: none;
}

/* Responsive */
@media (max-width: 640px) {
    .projects-section { padding: var(--section-pad-top-mobile) 0 var(--section-pad-bottom-mobile); }
    .projects-header { text-align: center; padding-left: 0; }
    .projects-heading::after { left: 50%; transform: translateX(-50%); }
    .projects-intro { margin: 1rem auto 0; }
    .projects-shell { margin: 0 1rem; }
    .projects-filters { grid-template-columns: 1fr; padding: 0.65rem 1rem 0.75rem; position: static; }
    .projects-results-summary { padding: 0 1rem 0.7rem; }
    .projects-grid { grid-template-columns: 1fr; padding: 0 1rem; gap: 1.2rem; }
    .projects-actions { padding: 0 1rem 1rem; }
    .project-card-img,
    .project-card-img-wrapper a { height: 145px; }
}

@media (max-width: 420px) {
    .projects-filters { gap: 0.6rem; }
    .projects-filter-field label { font-size: 0.7rem; }
    .projects-filter-field select { padding: 0.56rem 0.68rem; font-size: 0.84rem; }
    .projects-results-summary { font-size: 0.76rem; }
}