/* ===== NAVIGATION LATERALE =====*/

.side-nav {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
}

.nav-logo {
    width: 48px;
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--beige);
    border: 2px solid var(--sage-green);
    position: relative;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.nav-dot::before {
    content: attr(data-section);
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--deep-green);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease, left 0.3s ease;
}

.nav-dot:hover {
    background-color: var(--forest-green);
    transform: scale(1.5);
    box-shadow: 0 0 20px rgba(95, 199, 174, 0.4);
}

.nav-dot:hover::before {
    opacity: 1;
    left: 40px;
}

.nav-dot.active {
    background-color: var(--forest-green);
    transform: scale(1.3);
    box-shadow: 0 0 15px rgba(90, 143, 123, 0.5);
}

.nav-social {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nav-social a {
    color: var(--slate);
    transition: all 0.3s ease;
}

.nav-social a:hover {
    color: var(--forest-green);
    transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */

/* grand écran 1400px */
@media (max-width: 1400px) {
    .side-nav { display: none; }
}

/* tablette  1200px */
@media (max-width: 1200px) {
    .side-nav { left: 20px; gap: 50px; }
}