/* --------------------------------------------------
   PROJECTS PAGE — PREMIUM ANIMATED
-------------------------------------------------- */

.projects-page {
    padding-top: 180px;
    padding-bottom: 100px;
    animation: fadeIn 0.8s ease forwards;
}

/* --------------------------------------------------
   HEADER MODERNE AVEC RECTANGLE ARRONDI
-------------------------------------------------- */

.projects-header {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
    padding: 0 20px;
}

.projects-header-box {
    background: rgba(255,255,255,0.05);
    border-radius: 22px;
    padding: 40px 55px;
    text-align: center;
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 0 35px rgba(0,0,0,0.25);
    animation: fadeIn 0.8s ease forwards;
    max-width: 700px;
    width: 100%;
    position: relative;
}

/* Glow animé autour du header */
.projects-header-box::before {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: linear-gradient(
        120deg,
        rgba(74,108,247,0.0),
        rgba(74,108,247,0.4),
        rgba(74,108,247,0.0)
    );
    filter: blur(18px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    animation: glowMove 3s linear infinite;
}

.projects-header-box:hover::before {
    opacity: 1;
}

/* Titre */
.projects-header-box h1 {
    font-size: 46px;
    margin: 0;
    color: var(--accent);
    text-shadow: 0 0 12px rgba(74,108,247,0.4);
}

/* Ligne animée */
.animated-line {
    width: 120px;
    height: 4px;
    margin: 18px auto 0 auto;
    border-radius: 10px;
    background: linear-gradient(
        90deg,
        rgba(74,108,247,0.1),
        var(--accent),
        rgba(74,108,247,0.1)
    );
    background-size: 200% 100%;
    animation: lineMove 2.5s linear infinite, lineGlow 2s ease-in-out infinite alternate;
    box-shadow: 0 0 12px rgba(74,108,247,0.4);
}

/* Sous-titre */
.projects-header-box p {
    font-size: 20px;
    color: var(--text-muted);
    margin-top: 12px;
}

/* --------------------------------------------------
   GRID
-------------------------------------------------- */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
}

/* --------------------------------------------------
   CARD PREMIUM + GLOW + HOVER MAGNÉTIQUE
-------------------------------------------------- */

.project-card {
    position: relative;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(16px);
    box-shadow: 0 0 25px rgba(0,0,0,0.25);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    text-align: center;
    cursor: pointer;

    /* Animation universelle */
    opacity: 0;
    transform: translateY(20px);
    animation: cardFade 0.8s ease forwards;
    animation-delay: calc(var(--i, 1) * 0.12s);
}

/* Glow animé */
.project-card::before {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: linear-gradient(
        120deg,
        rgba(74,108,247,0.0),
        rgba(74,108,247,0.4),
        rgba(74,108,247,0.0)
    );
    filter: blur(18px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    animation: glowMove 3s linear infinite;
}

.project-card:hover::before {
    opacity: 1;
}

/* Hover magnétique */
.project-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 0 40px rgba(74,108,247,0.45);
}

.project-card:hover .project-icon {
    transform: scale(1.18);
}

/* Icones */
.project-icon {
    font-size: 48px;
    margin-bottom: 18px;
    transition: transform 0.3s ease;
}

/* Textes */
.project-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: white;
}

.project-card p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------
   ANIMATIONS
-------------------------------------------------- */

@keyframes cardFade {
    from { opacity: 0; transform: translateY(25px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes glowMove {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes lineMove {
    0% { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}

@keyframes lineGlow {
    0% { box-shadow: 0 0 6px rgba(74,108,247,0.3); }
    100% { box-shadow: 0 0 18px rgba(74,108,247,0.7); }
}

/* --------------------------------------------------
   RESPONSIVE
-------------------------------------------------- */

@media (max-width: 768px) {
    .projects-header-box h1 {
        font-size: 34px;
    }

    .projects-header-box p {
        font-size: 17px;
    }

    .project-card {
        padding: 30px 22px;
    }
}